Shared GUI for Bridge and Import/Export

internal/frontend/qml/GuiIE.qml

@@ -0,0 +1,417 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// This is main qml file
+
+import QtQuick 2.8
+import ImportExportUI 1.0
+import ProtonUI 1.0
+
+// All imports from dynamic must be loaded before
+import QtQuick.Window 2.2
+import QtQuick.Controls 2.1
+import QtQuick.Layouts 1.3
+
+Item {
+    id: gui
+    property alias winMain: winMain
+    property bool isFirstWindow: true
+    property int warningFlags: 0
+
+    property var locale    : Qt.locale("en_US")
+    property date netBday  : new Date("1989-03-13T00:00:00")
+    property var allYears  : getYearList(1970,(new Date()).getFullYear())
+    property var allMonths : getMonthList(1,12)
+    property var allDays   : getDayList(1,31)
+
+    property var enums : JSON.parse('{"pathOK":1,"pathEmptyPath":2,"pathWrongPath":4,"pathNotADir":8,"pathWrongPermissions":16,"pathDirEmpty":32,"errUnknownError":0,"errEventAPILogout":1,"errUpdateAPI":2,"errUpdateJSON":3,"errUserAuth":4,"errQApplication":18,"errEmailExportFailed":6,"errEmailExportMissing":7,"errNothingToImport":8,"errEmailImportFailed":12,"errDraftImportFailed":13,"errDraftLabelFailed":14,"errEncryptMessageAttachment":15,"errEncryptMessage":16,"errNoInternetWhileImport":17,"errUnlockUser":5,"errSourceMessageNotSelected":19,"errCannotParseMail":5000,"errWrongLoginOrPassword":5001,"errWrongServerPathOrPort":5002,"errWrongAuthMethod":5003,"errIMAPFetchFailed":5004,"errLocalSourceLoadFailed":1000,"errPMLoadFailed":1001,"errRemoteSourceLoadFailed":1002,"errLoadAccountList":1005,"errExit":1006,"errRetry":1007,"errAsk":1008,"errImportFailed":1009,"errCreateLabelFailed":1010,"errCreateFolderFailed":1011,"errUpdateLabelFailed":1012,"errUpdateFolderFailed":1013,"errFillFolderName":1014,"errSelectFolderColor":1015,"errNoInternet":1016,"folderTypeSystem":"","folderTypeLabel":"label","folderTypeFolder":"folder","folderTypeExternal":"external","progressInit":"init","progressLooping":"looping","statusNoInternet":"noInternet","statusCheckingInternet":"internetCheck","statusNewVersionAvailable":"oldVersion","statusUpToDate":"upToDate","statusForceUpdate":"forceupdate"}')
+
+    IEStyle{}
+
+    MainWindow {
+        id: winMain
+
+        visible : true
+        Component.onCompleted: {
+            winMain.showAndRise()
+        }
+    }
+
+    BugReportWindow {
+        id:bugreportWin
+        clientVersion.visible: false
+        onPrefill : {
+            userAddress.text=""
+            if (accountsModel.count>0) {
+                var addressList = accountsModel.get(0).aliases.split(";")
+                if (addressList.length>0) {
+                    userAddress.text = addressList[0]
+                }
+            }
+        }
+    }
+
+    // Signals from Go
+    Connections {
+        target: go
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+        onProcessFinished :  {
+            winMain.dialogAddUser.hide()
+            winMain.dialogGlobal.hide()
+        }
+        onOpenManual : Qt.openUrlExternally("https://protonmail.com/support/categories/import-export/")
+
+        onNotifyBubble : {
+            //go.highlightSystray()
+            winMain.bubleNote.text = message
+            winMain.bubleNote.place(tabIndex)
+            winMain.bubleNote.show()
+            winMain.showAndRise()
+        }
+        onBubbleClosed : {
+            if (winMain.updateState=="uptodate") {
+                //go.normalSystray()
+            }
+        }
+
+        onSetConnectionStatus: {
+            go.isConnectionOK = isAvailable
+            if (go.isConnectionOK) {
+                if( winMain.updateState==gui.enums.statusNoInternet) {
+                    go.setUpdateState(gui.enums.statusUpToDate)
+                }
+            } else {
+                go.setUpdateState(gui.enums.statusNoInternet)
+            }
+        }
+
+        onRunCheckVersion : {
+            go.setUpdateState(gui.enums.statusUpToDate)
+            winMain.dialogGlobal.state=gui.enums.statusCheckingInternet
+            winMain.dialogGlobal.show()
+            go.isNewVersionAvailable(showMessage)
+        }
+
+        onSetUpdateState : {
+            // once app is outdated prevent from state change
+            if (winMain.updateState != gui.enums.statusForceUpdate) {
+                winMain.updateState = updateState
+            }
+        }
+
+        onSetAddAccountWarning : winMain.dialogAddUser.setWarning(message, 0)
+
+        onNotifyVersionIsTheLatest : {
+            winMain.popupMessage.show(
+                qsTr("You have the latest version!", "todo")
+            )
+        }
+
+        onNotifyError : {
+            var name = go.errorDescription.slice(0, go.errorDescription.indexOf("\n"))
+            var errorMessage = go.errorDescription.slice(go.errorDescription.indexOf("\n"))
+            switch (errCode) {
+                case gui.enums.errPMLoadFailed :
+                winMain.popupMessage.show ( qsTr ( "Loading ProtonMail folders and labels was not successful."  , "Error message" )  )
+                winMain.dialogExport.hide()
+                break
+                case gui.enums.errLocalSourceLoadFailed  :
+                winMain.popupMessage.show(qsTr(
+                    "Loading local folder structure was not successful. "+
+                    "Folder does not contain valid MBOX or EML file.",
+                    "Error message when can not find correct files in folder."
+                ))
+                winMain.dialogImport.hide()
+                break
+                case gui.enums.errRemoteSourceLoadFailed : 
+                winMain.popupMessage.show ( qsTr ( "Loading remote source structure was not successful."        , "Error message" )  )
+                winMain.dialogImport.hide()
+                break
+                case gui.enums.errWrongServerPathOrPort      :
+                winMain.popupMessage.show ( qsTr ( "Cannot contact server - incorrect server address and port." , "Error message" )  )
+                winMain.dialogImport.decrementCurrentIndex()
+                break
+                case gui.enums.errWrongLoginOrPassword   :
+                winMain.popupMessage.show ( qsTr ( "Cannot authenticate - Incorrect email or password."     , "Error message" )  )
+                winMain.dialogImport.decrementCurrentIndex()
+                break ;
+                case gui.enums.errWrongAuthMethod   :
+                winMain.popupMessage.show ( qsTr ( "Cannot authenticate - Please use secured authentication method."     , "Error message" )  )
+                winMain.dialogImport.decrementCurrentIndex()
+                break ;
+
+
+                case gui.enums.errFillFolderName: 
+                winMain.popupMessage.show(qsTr (
+                    "Please fill the name.",
+                    "Error message when user did not fill the name of folder or label"
+                ))
+                break
+                case gui.enums.errCreateLabelFailed: 
+                winMain.popupMessage.show(qsTr(
+                    "Cannot create label with name \"%1\"\n%2",
+                    "Error message when it is not possible to create new label, arg1 folder name, arg2 error reason"
+                ).arg(name).arg(errorMessage))
+                break
+                case gui.enums.errCreateFolderFailed: 
+                winMain.popupMessage.show(qsTr(
+                    "Cannot create folder with name \"%1\"\n%2",
+                    "Error message when it is not possible to create new folder, arg1 folder name, arg2 error reason"
+                ).arg(name).arg(errorMessage))
+                break
+
+                case gui.enums.errNothingToImport:
+                winMain.popupMessage.show ( qsTr ( "No emails left to import after date range applied. Please, change the date range to continue."     , "Error message" )  )
+                winMain.dialogImport.decrementCurrentIndex()
+                break
+
+                case gui.enums.errNoInternetWhileImport:
+                case gui.enums.errNoInternet:
+                go.setConnectionStatus(false)
+                winMain.popupMessage.show ( go.canNotReachAPI )
+                break
+
+                case gui.enums.errPMAPIMessageTooLarge:
+                case gui.enums.errIMAPFetchFailed:
+                case gui.enums.errEmailImportFailed :
+                case gui.enums.errDraftImportFailed :
+                case gui.enums.errDraftLabelFailed :
+                case gui.enums.errEncryptMessageAttachment:
+                case gui.enums.errEncryptMessage:
+                //winMain.dialogImport.ask_retry_skip_cancel(name, errorMessage)
+                console.log("Import error", errCode, go.errorDescription)
+                winMain.popupMessage.show(qsTr("Error during import: \n%1\n please see log files for more details.", "message of generic error").arg(go.errorDescription))
+                winMain.dialogImport.hide()
+                break;
+
+                case gui.enums.errUnknownError  : default:
+                console.log("Unknown Error", errCode, go.errorDescription)
+                winMain.popupMessage.show(qsTr("The program encounter an unknown error \n%1\n please see log files for more details.", "message of generic error").arg(go.errorDescription))
+                winMain.dialogExport.hide()
+                winMain.dialogImport.hide()
+                winMain.dialogAddUser.hide()
+                winMain.dialogGlobal.hide()
+            }
+        }
+
+        onNotifyUpdate : {
+            go.setUpdateState("forceUpdate")
+            if (!winMain.dialogUpdate.visible) {
+                gui.openMainWindow(true)
+                go.runCheckVersion(false)
+                winMain.dialogUpdate.show()
+            }
+        }
+
+        onNotifyLogout : {
+            go.notifyBubble(0, qsTr("Account %1 has been disconnected. Please log in to continue to use the Import-Export with this account.").arg(accname) )
+        }
+
+        onNotifyAddressChanged : {
+            go.notifyBubble(0, qsTr("The address list has been changed for account %1. You may need to reconfigure the settings in your email client.").arg(accname) )
+        }
+
+        onNotifyAddressChangedLogout : {
+            go.notifyBubble(0, qsTr("The address list has been changed for account %1. You have to reconfigure the settings in your email client.").arg(accname) )
+        }
+
+
+        onNotifyKeychainRebuild : {
+            go.notifyBubble(1, qsTr(
+                "Your MacOS keychain is probably corrupted. Please consult the instructions in our <a href=\"https://protonmail.com/bridge/faq#c15\">FAQ</a>.",
+                "notification message"
+            ))
+        }
+
+        onNotifyHasNoKeychain : {
+            gui.winMain.dialogGlobal.state="noKeychain"
+            gui.winMain.dialogGlobal.show()
+        }
+
+
+        onExportStructureLoadFinished: {
+            if (okay) winMain.dialogExport.okay()
+            else winMain.dialogExport.cancel()
+        }
+        onImportStructuresLoadFinished: {
+            if (okay) winMain.dialogImport.okay()
+            else winMain.dialogImport.cancel()
+        }
+
+        onSimpleErrorHappen: {
+            if (winMain.dialogImport.visible == true) {
+                winMain.dialogImport.hide()
+            }
+            if (winMain.dialogExport.visible == true) {
+                winMain.dialogExport.hide()
+            }
+        }
+    }
+
+    function folderIcon(folderName, folderType) { // translations
+        switch (folderName.toLowerCase()) {
+            case "inbox"   : return Style.fa.inbox
+            case "sent"    : return Style.fa.send
+            case "spam"    :
+            case "junk"    : return Style.fa.ban
+            case "draft"   : return Style.fa.file_o
+            case "starred" : return Style.fa.star_o
+            case "trash"   : return Style.fa.trash_o
+            case "archive" : return Style.fa.archive
+            default: return folderType == gui.enums.folderTypeLabel ? Style.fa.tag : Style.fa.folder_open
+        }
+        return Style.fa.sticky_note_o
+    }
+
+    function folderTypeTitle(folderType) { // translations
+        if (folderType==gui.enums.folderTypeSystem ) return ""
+        if (folderType==gui.enums.folderTypeLabel  ) return qsTr("Labels"  , "todo")
+        if (folderType==gui.enums.folderTypeFolder ) return qsTr("Folders" , "todo")
+        return "Undef"
+    }
+
+    function isFolderEmpty() {
+        return "true"
+    }
+
+    function getUnixTime(dateString) {
+        var d = new Date(dateString)
+        var n = d.getTime()
+        if (n != n) return -1
+        return n
+    }
+
+    function getYearList(minY,maxY) {
+        var years  = new Array()
+        for (var i=0; i<=maxY-minY;i++) {
+            years[i] = (maxY-i).toString()
+        }
+        //console.log("getYearList:", years)
+        return years
+    }
+
+    function getMonthList(minM,maxM) {
+        var months = new Array()
+        for (var i=0; i<=maxM-minM;i++) {
+            var iMonth = new Date(1989,(i+minM-1),13)
+            months[i] = iMonth.toLocaleString(gui.locale, "MMM")
+        }
+        //console.log("getMonthList:", months[0], months)
+        return months
+    }
+
+    function getDayList(minD,maxD) {
+        var days = new Array()
+        for (var i=0; i<=maxD-minD;i++) {
+            days[i] = gui.prependZeros(i+minD,2)
+        }
+        return days
+    }
+
+    function prependZeros(num,desiredLength) {
+        var s = num+""
+        while (s.length < desiredLength) s="0"+s
+        return s
+    }
+
+    function daysInMonth(year,month) {
+        if (typeof(year) !== 'number') {
+            year = parseInt(year)
+        }
+        if (typeof(month) !== 'number') {
+            month = Date.fromLocaleDateString( gui.locale, "1970-"+month+"-10", "yyyy-MMM-dd").getMonth()+1
+        }
+        var maxDays = (new Date(year,month,0)).getDate()
+        if (isNaN(maxDays)) maxDays = 0
+        //console.log(" daysInMonth", year, month, maxDays)
+        return maxDays
+    }
+
+    function niceDateTime() {
+        var stamp = new Date()
+        var nice = getMonthList(stamp.getMonth()+1, stamp.getMonth()+1)[0]
+        nice += "-" + getDayList(stamp.getDate(), stamp.getDate())[0]
+        nice += "-" + getYearList(stamp.getFullYear(), stamp.getFullYear())[0]
+        nice += " " + gui.prependZeros(stamp.getHours(),2)
+        nice += ":" + gui.prependZeros(stamp.getMinutes(),2)
+        return nice
+    }
+
+    /*
+     // Debug
+     Connections {
+         target: structureExternal
+
+         onDataChanged: {
+             console.log("external data changed")
+         }
+     }
+
+     // Debug
+     Connections {
+         target: structurePM
+
+         onSelectedLabelsChanged: console.log("PM sel labels:", structurePM.selectedLabels)
+         onSelectedFoldersChanged: console.log("PM sel folders:", structurePM.selectedFolders)
+         onDataChanged: {
+             console.log("PM data changed")
+         }
+     }
+     */
+
+    Timer {
+        id: checkVersionTimer
+        repeat : true
+        triggeredOnStart: false
+        interval : Style.main.verCheckRepeatTime
+        onTriggered : go.runCheckVersion(false)
+    }
+
+    property string  areYouSureYouWantToQuit : qsTr("Tool does not finished all the jobs. Do you really want to quit?")
+    // On start
+    Component.onCompleted : {
+        // set spell messages
+        go.wrongCredentials       = qsTr("Incorrect username or password."                               , "notification", -1)
+        go.wrongMailboxPassword   = qsTr("Incorrect mailbox password."                                   , "notification", -1)
+        go.canNotReachAPI         = qsTr("Cannot contact server, please check your internet connection." , "notification", -1)
+        go.versionCheckFailed     = qsTr("Version check was unsuccessful. Please try again later."       , "notification", -1)
+        go.credentialsNotRemoved  = qsTr("Credentials could not be removed."                             , "notification", -1)
+        go.bugNotSent             = qsTr("Unable to submit bug report."                                  , "notification", -1)
+        go.bugReportSent          = qsTr("Bug report successfully sent."                                 , "notification", -1)
+
+        go.runCheckVersion(false)
+        checkVersionTimer.start()
+
+        gui.allMonths = getMonthList(1,12)
+        gui.allMonthsChanged()
+    }
+}

internal/frontend/qml/ImportExportUI/AccountDelegate.qml

@@ -0,0 +1,432 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+import QtQuick 2.8
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+// NOTE: Keep the Column so the height and width is inherited from content
+Column {
+    id: root
+    state: status
+    anchors.left: parent.left
+
+    property real row_width: 50 * Style.px
+    property int row_height: Style.accounts.heightAccount
+    property var listalias : aliases.split(";")
+    property int iAccount: index
+
+    property real spacingLastButtons: (row_width - exportAccount.anchors.leftMargin -Style.main.rightMargin - exportAccount.width - logoutAccount.width - deleteAccount.width)/2
+
+    Accessible.role: go.goos=="windows" ? Accessible.Grouping : Accessible.Row
+    Accessible.name: qsTr("Account %1, status %2", "Accessible text describing account row with arguments: account name and status (connected/disconnected), resp.").arg(account).arg(statusMark.text)
+    Accessible.description: Accessible.name
+    Accessible.ignored: !enabled || !visible
+
+    // Main row
+    Rectangle {
+        id: mainaccRow
+        anchors.left: parent.left
+        width  : row_width
+        height : row_height
+        state: { return isExpanded ? "expanded" : "collapsed" }
+        color: Style.main.background
+
+        property string actionName : (
+            isExpanded ?
+            qsTr("Collapse row for account %2", "Accessible text of button showing additional configuration of account") : 
+            qsTr("Expand row for account %2", "Accessible text of button hiding additional configuration of account")
+        ).  arg(account)
+
+
+        // override by other buttons
+        MouseArea {
+            id: mouseArea
+            anchors.fill: parent
+            onClicked : {
+                if (root.state=="connected") {
+                    mainaccRow.toggle_accountSettings()
+                }
+            }
+            cursorShape : root.state == "connected" ? Qt.PointingHandCursor : Qt.ArrowCursor
+            hoverEnabled: true
+            onEntered: {
+                if (mainaccRow.state=="collapsed") {
+                    mainaccRow.color = Qt.lighter(Style.main.background,1.1)
+                }
+            }
+            onExited: {
+                if (mainaccRow.state=="collapsed") {
+                    mainaccRow.color = Style.main.background
+                }
+            }
+        }
+
+        // toggle down/up icon
+        Text {
+            id: toggleIcon
+            anchors {
+                left           : parent.left
+                verticalCenter : parent.verticalCenter
+                leftMargin     : Style.main.leftMargin
+            }
+            color: Style.main.text
+            font {
+                pointSize : Style.accounts.sizeChevron * Style.pt
+                family    : Style.fontawesome.name
+            }
+            text: Style.fa.chevron_down
+
+            MouseArea {
+                anchors.fill: parent
+                onClicked : {
+                    if (root.state=="connected") {
+                        mainaccRow.toggle_accountSettings()
+                    }
+                }
+                cursorShape : root.state == "connected" ? Qt.PointingHandCursor : Qt.ArrowCursor
+                Accessible.role: Accessible.Button
+                Accessible.name: mainaccRow.actionName
+                Accessible.description: mainaccRow.actionName
+                Accessible.onPressAction : {
+                    if (root.state=="connected") {
+                        mainaccRow.toggle_accountSettings()
+                    }
+                }
+                Accessible.ignored: root.state!="connected" || !root.enabled
+            }
+        }
+
+        // account name
+        TextMetrics {
+            id: accountMetrics
+            font : accountName.font
+            elide: Qt.ElideMiddle
+            elideWidth: (
+                statusMark.anchors.leftMargin
+                - toggleIcon.anchors.leftMargin
+            )
+            text: account
+        }
+        Text {
+            id: accountName
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : toggleIcon.left
+                leftMargin     : Style.main.leftMargin
+            }
+            color: Style.main.text
+            font {
+                pointSize : (Style.main.fontSize+2*Style.px) * Style.pt
+            }
+            text: accountMetrics.elidedText
+        }
+
+        // status
+        ClickIconText {
+            id: statusMark
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : parent.left
+                leftMargin     : row_width/2
+            }
+            text      : qsTr("connected", "status of a listed logged-in account")
+            iconText  : Style.fa.circle_o
+            textColor : Style.main.textGreen
+            enabled   : false
+            Accessible.ignored: true
+        }
+
+        // export
+        ClickIconText {
+            id: exportAccount
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : parent.left
+                leftMargin     : 5.5*row_width/8
+            }
+            text      : qsTr("Export All", "todo")
+            iconText  : Style.fa.floppy_o
+            textBold  : true
+            textColor : Style.main.textBlue
+            onClicked: {
+                dialogExport.currentIndex = 0
+                dialogExport.address = account
+                dialogExport.show()
+            }
+        }
+
+        // logout
+        ClickIconText {
+            id: logoutAccount
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : exportAccount.right
+                leftMargin     : root.spacingLastButtons
+            }
+            text      : qsTr("Log out", "action to log out a connected account")
+            iconText  : Style.fa.power_off
+            textBold  : true
+            textColor : Style.main.textBlue
+        }
+
+        // remove
+        ClickIconText {
+            id: deleteAccount
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : logoutAccount.right
+                leftMargin     : root.spacingLastButtons
+            }
+            text      : qsTr("Remove", "deletes an account from the account settings page")
+            iconText  : Style.fa.trash_o
+            textColor : Style.main.text
+            onClicked : {
+                dialogGlobal.input=iAccount
+                dialogGlobal.state="deleteUser"
+                dialogGlobal.show()
+            }
+        }
+
+
+        // functions
+        function toggle_accountSettings() {
+            if (root.state=="connected") {
+                if (mainaccRow.state=="collapsed" ) {
+                    mainaccRow.state="expanded"
+                } else {
+                    mainaccRow.state="collapsed"
+                }
+            }
+        }
+
+        states: [
+            State {
+                name: "collapsed"
+                PropertyChanges { target : toggleIcon  ; text      : root.state=="connected" ? Style.fa.chevron_down : " " }
+                PropertyChanges { target : accountName ; font.bold : false                 }
+                PropertyChanges { target : mainaccRow  ; color     : Style.main.background }
+                PropertyChanges { target : addressList ; visible   : false                 }
+            },
+            State {
+                name: "expanded"
+                PropertyChanges { target : toggleIcon  ; text      : Style.fa.chevron_up               }
+                PropertyChanges { target : accountName ; font.bold : true                              }
+                PropertyChanges { target : mainaccRow  ; color     : Style.accounts.backgroundExpanded }
+                PropertyChanges { target : addressList ; visible   : true                              }
+            }
+        ]
+    }
+
+    // List of adresses
+    Column {
+        id: addressList
+        anchors.left : parent.left
+        width: row_width
+        visible: false
+        property alias model : repeaterAddresses.model
+
+        Repeater {
+            id: repeaterAddresses
+            model: ["one", "two"]
+
+            Rectangle {
+                id: addressRow
+                anchors {
+                    left  : parent.left
+                    right : parent.right
+                }
+                height: Style.accounts.heightAddrRow
+                color: Style.accounts.backgroundExpanded
+
+                // iconText level down
+                Text {
+                    id: levelDown
+                    anchors {
+                        left           : parent.left
+                        leftMargin     : Style.accounts.leftMarginAddr
+                        verticalCenter : wrapAddr.verticalCenter
+                    }
+                    text        : Style.fa.level_up
+                    font.family : Style.fontawesome.name
+                    color       : Style.main.textDisabled
+                    rotation    : 90
+                }
+
+                Rectangle {
+                    id: wrapAddr
+                    anchors {
+                        top         : parent.top
+                        left        : levelDown.right
+                        right       : parent.right
+                        leftMargin  : Style.main.leftMargin
+                        rightMargin : Style.main.rightMargin
+                    }
+                    height: Style.accounts.heightAddr
+                    border {
+                        width : Style.main.border
+                        color : Style.main.line
+                    }
+                    color: Style.accounts.backgroundAddrRow
+
+                    TextMetrics {
+                        id: addressMetrics
+                        font: address.font
+                        elideWidth: (
+                            wrapAddr.width
+                            - address.anchors.leftMargin
+                            - 2*exportAlias.width
+                            - 3*exportAlias.anchors.rightMargin
+                        )
+                        elide: Qt.ElideMiddle
+                        text: modelData
+                    }
+
+                    Text {
+                        id: address
+                        anchors {
+                            verticalCenter : parent.verticalCenter
+                            left: parent.left
+                            leftMargin: Style.main.leftMargin
+                        }
+                        font.pointSize :  Style.main.fontSize * Style.pt
+                        color: Style.main.text
+                        text: addressMetrics.elidedText
+                    }
+
+                    // export
+                    ClickIconText {
+                        id: exportAlias
+                        anchors {
+                            verticalCenter: parent.verticalCenter
+                            right: importAlias.left
+                            rightMargin: Style.main.rightMargin
+                        }
+                        text: qsTr("Export", "todo")
+                        iconText: Style.fa.floppy_o
+                        textBold: true
+                        textColor: Style.main.textBlue
+                        onClicked: {
+                            dialogExport.address = listalias[index]
+                            dialogExport.show()
+                        }
+                    }
+
+                    // import
+                    ClickIconText {
+                        id: importAlias
+                        anchors {
+                            verticalCenter: parent.verticalCenter
+                            right: parent.right
+                            rightMargin: Style.main.rightMargin
+                        }
+                        text: qsTr("Import", "todo")
+                        iconText: Style.fa.upload
+                        textBold: true
+                        textColor: enabled ? Style.main.textBlue : Style.main.textDisabled
+                        onClicked: {
+                            dialogImport.address = listalias[index]
+                            dialogImport.show()
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    // line
+    Rectangle {
+        id: line
+        color: Style.accounts.line
+        height: Style.accounts.heightLine
+        width: root.row_width
+    }
+
+
+    states: [
+        State {
+            name: "connected"
+            PropertyChanges {
+                target : addressList
+                model  : listalias
+            }
+            PropertyChanges {
+                target : toggleIcon
+                color  : Style.main.text
+            }
+            PropertyChanges {
+                target : accountName
+                color  : Style.main.text
+            }
+            PropertyChanges {
+                target    : statusMark
+                textColor : Style.main.textGreen
+                text      : qsTr("connected", "status of a listed logged-in account")
+                iconText  : Style.fa.circle
+            }
+            PropertyChanges {
+                target: exportAccount
+                visible: true
+            }
+            PropertyChanges {
+                target : logoutAccount
+                text   : qsTr("Log out", "action to log out a connected account")
+                onClicked : {
+                    mainaccRow.state="collapsed"
+                    dialogGlobal.state = "logout"
+                    dialogGlobal.input = root.iAccount
+                    dialogGlobal.show()
+                    dialogGlobal.confirmed()
+                }
+            }
+        },
+        State {
+            name: "disconnected"
+            PropertyChanges {
+                target : addressList
+                model  : 0
+            }
+            PropertyChanges {
+                target : toggleIcon
+                color  : Style.main.textDisabled
+            }
+            PropertyChanges {
+                target : accountName
+                color  : Style.main.textDisabled
+            }
+            PropertyChanges {
+                target    : statusMark
+                textColor : Style.main.textDisabled
+                text      : qsTr("disconnected", "status of a listed logged-out account")
+                iconText  : Style.fa.circle_o
+            }
+            PropertyChanges {
+                target : logoutAccount
+                text   : qsTr("Log in", "action to log in a disconnected account")
+                onClicked : {
+                    dialogAddUser.username = root.listalias[0]
+                    dialogAddUser.show()
+                    dialogAddUser.inputPassword.focusInput = true
+                }
+            }
+            PropertyChanges {
+                target: exportAccount
+                visible: false
+            }
+        }
+    ]
+}

internal/frontend/qml/ImportExportUI/Credits.qml

@@ -0,0 +1,92 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// credits
+
+import QtQuick 2.8
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Item {
+    id: root
+    Rectangle {
+        anchors.centerIn: parent
+        width: Style.main.width
+        height: root.parent.height - 6*Style.dialog.titleSize
+        color: "transparent"
+
+        ListView {
+            anchors.fill: parent
+            clip: true
+
+            model: [
+                "github.com/0xAX/notificator" ,
+                "github.com/abiosoft/ishell" ,
+                "github.com/allan-simon/go-singleinstance" ,
+                "github.com/andybalholm/cascadia" ,
+                "github.com/bgentry/speakeasy" ,
+                "github.com/boltdb/bolt" ,
+                "github.com/docker/docker-credential-helpers" ,
+                "github.com/emersion/go-imap" ,
+                "github.com/emersion/go-imap-appendlimit" ,
+                "github.com/emersion/go-imap-idle" ,
+                "github.com/emersion/go-imap-move" ,
+                "github.com/emersion/go-imap-quota" ,
+                "github.com/emersion/go-imap-specialuse" ,
+                "github.com/emersion/go-smtp" ,
+                "github.com/emersion/go-textwrapper" ,
+                "github.com/fsnotify/fsnotify" ,
+                "github.com/jaytaylor/html2text" ,
+                "github.com/jhillyerd/go.enmime" ,
+                "github.com/k0kubun/pp" ,
+                "github.com/kardianos/osext" ,
+                "github.com/keybase/go-keychain" ,
+                "github.com/mattn/go-colorable" ,
+                "github.com/pkg/browser" ,
+                "github.com/shibukawa/localsocket" ,
+                "github.com/shibukawa/tobubus" ,
+                "github.com/shirou/gopsutil" ,
+                "github.com/sirupsen/logrus" ,
+                "github.com/skratchdot/open-golang/open" ,
+                "github.com/therecipe/qt" ,
+                "github.com/thomasf/systray" ,
+                "github.com/ugorji/go/codec" ,
+                "github.com/urfave/cli" ,
+                "" ,
+                "Font Awesome 4.7.0",
+                "" ,
+                "The Qt Company - Qt 5.9.1 LGPLv3" ,
+                "" ,
+            ]
+
+            delegate: Text {
+                anchors.horizontalCenter: parent.horizontalCenter
+                text: modelData
+                color: Style.main.text
+            }
+
+            footer: ButtonRounded {
+                anchors.horizontalCenter: parent.horizontalCenter
+                text: "Close"
+                onClicked: {
+                    root.parent.hide()
+                }
+            }
+        }
+    }
+}
+

internal/frontend/qml/ImportExportUI/DateBox.qml

@@ -0,0 +1,220 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// input for year / month / day
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import QtQml.Models 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+ComboBox {
+    id: root
+
+    property string placeholderText : "none"
+    property var    dropDownStyle   : Style.dropDownLight
+    property real   radius          : Style.dialog.radiusButton
+    property bool   below           : true
+
+    onDownChanged : {
+        root.below = popup.y>0
+    }
+
+
+    font.pointSize : Style.main.fontSize * Style.pt
+
+    spacing : Style.dialog.spacing
+    height  : Style.dialog.heightInput
+    width   : 10*Style.px
+
+    function updateWidth() {
+        // make the width according to localization ( especially for Months)
+        var max = 10*Style.px
+        if (root.model === undefined) return
+        for (var i=-1; i<root.model.length; ++i){
+            metrics.text = i<0 ? root.placeholderText : root.model[i]+"MM" // "M" for extra space
+            max = Math.max(max, metrics.width)
+        }
+        root.width = root.spacing + max + root.spacing + indicatorIcon.width + root.spacing
+        //console.log("width updated", root.placeholderText, root.width)
+    }
+
+    TextMetrics {
+        id: metrics
+        font: root.font
+        text: placeholderText
+    }
+
+
+    indicator: Text {
+        id: indicatorIcon
+        color: root.enabled  ? dropDownStyle.highlight : dropDownStyle.inactive
+        text: root.down ? Style.fa.chevron_up : Style.fa.chevron_down
+        font.family: Style.fontawesome.name
+        anchors {
+            right: parent.right
+            rightMargin: root.spacing
+            verticalCenter: parent.verticalCenter
+        }
+    }
+
+    contentItem: Text {
+        id: boxItem
+        leftPadding: root.spacing
+        rightPadding: root.spacing
+
+        text              : enabled && root.currentIndex>=0 ? root.displayText : placeholderText
+        font              : root.font
+        color             : root.enabled ? dropDownStyle.text : dropDownStyle.inactive
+        verticalAlignment : Text.AlignVCenter
+        elide             : Text.ElideRight
+    }
+
+    background: Rectangle {
+        color: Style.transparent
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked: root.down ?  root.popup.close() : root.popup.open()
+        }
+    }
+
+
+    DelegateModel { // FIXME QML DelegateModel: Error creating delegate
+        id: filteredData
+        model: root.model
+        filterOnGroup: "filtered"
+        groups: DelegateModelGroup {
+            id: filtered
+            name: "filtered"
+            includeByDefault: true
+        }
+        delegate: root.delegate
+    }
+
+    function filterItems(minIndex,maxIndex) {
+        // filter
+        var rowCount = filteredData.items.count
+        if (rowCount<=0) return
+        //console.log(" filter", root.placeholderText, rowCount, minIndex, maxIndex)
+        for (var iItem = 0; iItem < rowCount; iItem++) {
+            var entry = filteredData.items.get(iItem);
+            entry.inFiltered = ( iItem >= minIndex && iItem <= maxIndex )
+            //console.log("     inserted ", iItem, rowCount, entry.model.modelData, entry.inFiltered )
+        }
+    }
+
+    delegate: ItemDelegate {
+        id: thisItem
+        width         : view.width
+        height        : Style.dialog.heightInput
+        leftPadding   : root.spacing
+        rightPadding  : root.spacing
+        topPadding    : 0
+        bottomPadding : 0
+
+        property int index : {
+            //console.log( "index: ", thisItem.DelegateModel.itemsIndex )
+            return thisItem.DelegateModel.itemsIndex
+        }
+
+        onClicked : {
+            //console.log("thisItem click", thisItem.index)
+            root.currentIndex = thisItem.index
+            root.activated(thisItem.index)
+            root.popup.close()
+        }
+
+
+        contentItem: Text {
+            text: modelData
+            color: dropDownStyle.text
+            font: root.font
+            elide: Text.ElideRight
+            verticalAlignment: Text.AlignVCenter
+        }
+
+        background: Rectangle {
+            color: thisItem.hovered ? dropDownStyle.highlight : dropDownStyle.background
+            Text {
+                anchors{
+                    right: parent.right
+                    rightMargin: root.spacing
+                    verticalCenter: parent.verticalCenter
+                }
+                font {
+                    family: Style.fontawesome.name
+                }
+                text: root.currentIndex == thisItem.index ? Style.fa.check : ""
+                color: thisItem.hovered ? dropDownStyle.text : dropDownStyle.highlight
+            }
+
+            Rectangle {
+                anchors {
+                    left: parent.left
+                    right: parent.right
+                    bottom: parent.bottom
+                }
+                height: Style.dialog.borderInput
+                color: dropDownStyle.separator
+            }
+        }
+    }
+
+    popup: Popup {
+        y: root.height
+        x: -background.strokeWidth
+        width: root.width + 2*background.strokeWidth
+        modal: true
+        closePolicy: Popup.CloseOnPressOutside | Popup.CloseOnEscape
+        topPadding: background.radiusTopLeft + 2*background.strokeWidth
+        bottomPadding: background.radiusBottomLeft + 2*background.strokeWidth
+        leftPadding: 2*background.strokeWidth
+        rightPadding: 2*background.strokeWidth
+
+        contentItem: ListView {
+            id: view
+            clip: true
+            implicitHeight: winMain.height/3
+            model: filteredData // if you want to slide down to position: popup.visible ? root.delegateModel : null
+            currentIndex: root.currentIndex
+
+            ScrollIndicator.vertical: ScrollIndicator { }
+        }
+
+        background: RoundedRectangle {
+            radiusTopLeft     : root.below  ?  0 : root.radius
+            radiusBottomLeft  : !root.below ?  0 : root.radius
+            radiusTopRight    : radiusTopLeft
+            radiusBottomRight : radiusBottomLeft
+            fillColor         : dropDownStyle.background
+        }
+    }
+
+    Component.onCompleted: {
+        //console.log(" box ", label)
+        root.updateWidth()
+        root.filterItems(0,model.length-1)
+    }
+
+    onModelChanged :{
+        //console.log("model changed", root.placeholderText)
+        root.updateWidth()
+        root.filterItems(0,model.length-1)
+    }
+}
+

internal/frontend/qml/ImportExportUI/DateInput.qml

@@ -0,0 +1,243 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// input for date
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Rectangle {
+    id: root
+
+    width  : row.width + (root.label == "" ? 0 : textlabel.width)
+    height : row.height
+    color  : Style.transparent
+
+    property alias  label        : textlabel.text
+    property string metricsLabel : root.label
+    property var dropDownStyle   : Style.dropDownLight
+
+    // dates
+    property date  currentDate : new Date()  // default now
+    property date  minDate     : new Date(0) // default epoch start
+    property date  maxDate     : new Date()  // default now
+    property int   unix        : Math.floor(currentDate.getTime()/1000)
+
+    onMinDateChanged: {
+        if (isNaN(minDate.getTime()) || minDate.getTime() > maxDate.getTime()) {
+            minDate = new Date(0)
+        }
+        //console.log(" minDate changed:", root.label, minDate.toDateString())
+        updateRange()
+    }
+    onMaxDateChanged: {
+        if (isNaN(maxDate.getTime()) || minDate.getTime() > maxDate.getTime()) {
+            maxDate = new Date()
+        }
+        //console.log(" maxDate changed:", root.label, maxDate.toDateString())
+        updateRange()
+    }
+
+    RoundedRectangle {
+        id: background
+        anchors.fill      : row
+        strokeColor       : dropDownStyle.line
+        strokeWidth       : Style.dialog.borderInput
+        fillColor         : dropDownStyle.background
+        radiusTopLeft     : row.children[0].down                     && !row.children[0].below                     ? 0 : Style.dialog.radiusButton
+        radiusBottomLeft  : row.children[0].down                     && row.children[0].below                      ? 0 : Style.dialog.radiusButton
+        radiusTopRight    : row.children[row.children.length-1].down && !row.children[row.children.length-1].below ? 0 : Style.dialog.radiusButton
+        radiusBottomRight : row.children[row.children.length-1].down && row.children[row.children.length-1].below  ? 0 : Style.dialog.radiusButton
+    }
+
+    TextMetrics {
+        id: textMetrics
+        text: root.metricsLabel+"M"
+        font: textlabel.font
+    }
+
+    Text {
+        id: textlabel
+        anchors {
+            left           : root.left
+            verticalCenter : root.verticalCenter
+        }
+        font {
+            pointSize: Style.dialog.fontSize * Style.pt
+            bold: dropDownStyle.labelBold
+        }
+        color: dropDownStyle.text
+        width: textMetrics.width
+        verticalAlignment: Text.AlignVCenter
+    }
+
+    Row {
+        id: row
+
+        anchors {
+            left   : root.label=="" ? root.left : textlabel.right
+            bottom : root.bottom
+        }
+        padding   : Style.dialog.borderInput
+
+        DateBox {
+            id: monthInput
+            placeholderText: qsTr("Month")
+            enabled: !allDates
+            model: gui.allMonths
+            onActivated: updateRange()
+            anchors.verticalCenter: parent.verticalCenter
+            dropDownStyle: root.dropDownStyle
+        }
+
+        Rectangle {
+            width: Style.dialog.borderInput
+            height: monthInput.height
+            color: dropDownStyle.line
+            anchors.verticalCenter: parent.verticalCenter
+        }
+
+        DateBox {
+            id: dayInput
+            placeholderText: qsTr("Day")
+            enabled: !allDates
+            model: gui.allDays
+            onActivated: updateRange()
+            anchors.verticalCenter: parent.verticalCenter
+            dropDownStyle: root.dropDownStyle
+        }
+
+        Rectangle {
+            width: Style.dialog.borderInput
+            height: monthInput.height
+            color: dropDownStyle.line
+        }
+
+        DateBox {
+            id: yearInput
+            placeholderText: qsTr("Year")
+            enabled: !allDates
+            model: gui.allYears
+            onActivated: updateRange()
+            anchors.verticalCenter: parent.verticalCenter
+            dropDownStyle: root.dropDownStyle
+        }
+    }
+
+
+    function setDate(d) {
+        //console.trace()
+        //console.log( "    setDate ", label, d)
+        if (isNaN(d = parseInt(d))) return
+        var newUnix = Math.min(maxDate.getTime(), d*1000) // seconds to ms
+        newUnix = Math.max(minDate.getTime(), newUnix)
+        root.updateRange(new Date(newUnix))
+        //console.log( "        set ", currentDate.getTime())
+    }
+
+
+    function updateRange(curr) {
+        if (curr === undefined || isNaN(curr.getTime())) curr = root.getCurrentDate()
+        //console.log( "    update", label, curr, curr.getTime())
+        //console.trace()
+        if (isNaN(curr.getTime())) return // shouldn't happen
+        // full system date range
+        var firstYear = parseInt(gui.allYears[0])
+        var firstDay = parseInt(gui.allDays[0])
+        if ( isNaN(firstYear) || isNaN(firstDay) ) return
+        // get minimal and maximal available year, month, day
+        // NOTE: The order is important!!!
+        var minYear  = minDate.getFullYear()
+        var maxYear  = maxDate.getFullYear()
+        var minMonth = (curr.getFullYear() == minYear  ? minDate.getMonth() : 0  )
+        var maxMonth = (curr.getFullYear() == maxYear  ? maxDate.getMonth() : 11 )
+        var minDay   = (
+            curr.getFullYear() == minYear  &&
+            curr.getMonth()    == minMonth ?
+            minDate.getDate() : firstDay
+        )
+        var maxDay   = (
+            curr.getFullYear() == maxYear  &&
+            curr.getMonth()    == maxMonth ?
+            maxDate.getDate() : gui.daysInMonth(curr.getFullYear(), curr.getMonth()+1)
+        )
+
+        //console.log("update ranges: ", root.label, minYear, maxYear, minMonth+1, maxMonth+1, minDay, maxDay)
+        //console.log("update indexes: ", root.label, firstYear-minYear, firstYear-maxYear, minMonth, maxMonth, minDay-firstDay, maxDay-firstDay)
+
+
+        yearInput.filterItems(firstYear-maxYear, firstYear-minYear)
+        monthInput.filterItems(minMonth,maxMonth) // getMonth() is index not a month (i.e. Jan==0)
+        dayInput.filterItems(minDay-1,maxDay-1)
+
+        // keep ordering from model not from filter
+        yearInput  .currentIndex = firstYear - curr.getFullYear()
+        monthInput .currentIndex = curr.getMonth() // getMonth() is index not a month (i.e. Jan==0)
+        dayInput   .currentIndex = curr.getDate()-firstDay
+
+        /*
+         console.log(
+             "update current indexes: ", root.label,
+             curr.getFullYear() , '->' , yearInput.currentIndex  ,
+             gui.allMonths[curr.getMonth()]    , '->' , monthInput.currentIndex ,
+             curr.getDate()     , '->' , dayInput.currentIndex
+         )
+         */
+
+        // test if current date changed
+        if (
+            yearInput.currentText  == root.currentDate.getFullYear()                      &&
+            monthInput.currentText == root.currentDate.toLocaleString(gui.locale, "MMM") &&
+            dayInput.currentText   == gui.prependZeros(root.currentDate.getDate(),2)
+        ) {
+            //console.log(" currentDate NOT changed", label, root.currentDate.toDateString())
+            return
+        }
+
+        root.currentDate = root.getCurrentDate()
+        // console.log(" currentDate changed", label, root.currentDate.toDateString())
+    }
+
+    // get current date from selected
+    function getCurrentDate() {
+        if (isNaN(root.currentDate.getTime())) { // wrong current ?
+            console.log("!WARNING! Wrong current date format", root.currentDate)
+            root.currentDate = new Date(0)
+        }
+        var currentString = ""
+        var currentUnix = root.currentDate.getTime()
+        if (
+            yearInput.currentText  != ""                         &&
+            yearInput.currentText  != yearInput.placeholderText  &&
+            monthInput.currentText != ""                         &&
+            monthInput.currentText != monthInput.placeholderText
+        ) {
+            var day = gui.daysInMonth(yearInput.currentText, monthInput.currentText)
+            if (!isNaN(parseInt(dayInput.currentText))) {
+                day = Math.min(day, parseInt(dayInput.currentText))
+            }
+            currentString = [ yearInput.currentText, monthInput.currentText, day].join("-")
+            currentUnix = Date.fromLocaleDateString( locale, currentString, "yyyy-MMM-d").getTime()
+        }
+        return new Date(Math.max(
+            minDate.getTime(),
+            Math.min(maxDate.getTime(), currentUnix)
+        ))
+    }
+}
+

internal/frontend/qml/ImportExportUI/DateRange.qml

@@ -0,0 +1,121 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// input for date range
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+
+Column {
+    id: dateRange
+
+    property var   structure : structureExternal
+    property string sourceID : structureExternal.getID ( -1 )
+
+    property alias allDates      : allDatesBox.checked
+    property alias inputDateFrom : inputDateFrom
+    property alias inputDateTo   : inputDateTo
+
+    function setRange() {common.setRange()}
+    function applyRange() {common.applyRange()}
+
+    property var dropDownStyle : Style.dropDownLight
+    property var isDark : dropDownStyle.background == Style.dropDownDark.background
+
+    spacing: Style.dialog.spacing
+
+    DateRangeFunctions {id:common}
+
+    DateInput {
+        id: inputDateFrom
+        label: qsTr("From:")
+        currentDate: gui.netBday
+        maxDate: inputDateTo.currentDate
+        dropDownStyle: dateRange.dropDownStyle
+    }
+
+    Rectangle {
+        width: inputDateTo.width
+        height: Style.dialog.borderInput / 2
+        color: isDark ? dropDownStyle.separator : Style.transparent
+    }
+
+    DateInput {
+        id: inputDateTo
+        label: qsTr("To:")
+        metricsLabel: inputDateFrom.label
+        currentDate: new Date() // now
+        minDate: inputDateFrom.currentDate
+        dropDownStyle: dateRange.dropDownStyle
+    }
+
+    Rectangle {
+        width: inputDateTo.width
+        height: Style.dialog.borderInput
+        color: isDark ? dropDownStyle.separator : Style.transparent
+    }
+
+    CheckBoxLabel {
+        id: allDatesBox
+        text            : qsTr("All dates")
+        anchors.right   : inputDateTo.right
+        checkedSymbol   : Style.fa.toggle_on
+        uncheckedSymbol : Style.fa.toggle_off
+        uncheckedColor  : Style.main.textDisabled
+        textColor       : dropDownStyle.text
+        symbolPointSize : Style.dialog.iconSize * Style.pt * 1.1
+        spacing         : Style.dialog.spacing*2
+
+        TextMetrics {
+            id: metrics
+            text: allDatesBox.checkedSymbol
+            font {
+                family: Style.fontawesome.name
+                pointSize: allDatesBox.symbolPointSize
+            }
+        }
+
+        Rectangle {
+            color: allDatesBox.checked ? dotBackground.color : Style.exporting.sliderBackground
+            width: metrics.width*0.9
+            height: metrics.height*0.6
+            radius: height/2
+            z: -1
+
+            anchors {
+                left: allDatesBox.left
+                verticalCenter: allDatesBox.verticalCenter
+                leftMargin: 0.05 * metrics.width
+            }
+
+            Rectangle {
+                id: dotBackground
+                color  : Style.exporting.background
+                height : parent.height
+                width  : height
+                radius : height/2
+                anchors {
+                    left           : parent.left
+                    verticalCenter : parent.verticalCenter
+                }
+
+            }
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/DateRangeFunctions.qml

@@ -0,0 +1,81 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// input for date range
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Item {
+    id: root
+    /*
+     NOTE: need to be in obejct with
+     id: dateRange
+
+     property var   structure : structureExternal
+     property string sourceID : structureExternal.getID ( -1 )
+
+     property alias allDates      : allDatesBox.checked
+     property alias inputDateFrom : inputDateFrom
+     property alias inputDateTo   : inputDateTo
+
+     function setRange() {common.setRange()}
+     function applyRange() {common.applyRange()}
+     */
+
+    function resetRange() {
+        inputDateFrom.setDate(gui.netBday.getTime())
+        inputDateTo.setDate((new Date()).getTime())
+    }
+
+    function setRange(){ // unix time in seconds
+        var folderFrom = dateRange.structure.getFrom(dateRange.sourceID)
+        if (folderFrom===undefined) folderFrom = 0
+        var folderTo = dateRange.structure.getTo(dateRange.sourceID)
+        if (folderTo===undefined) folderTo = 0
+        if ( folderFrom == 0 && folderTo ==0 ) {
+            dateRange.allDates = true
+        } else {
+            dateRange.allDates = false
+            inputDateFrom.setDate(folderFrom)
+            inputDateTo.setDate(folderTo)
+        }
+    }
+
+    function applyRange(){ // unix time is seconds
+        if (dateRange.allDates)  structure.setFromToDate(dateRange.sourceID, 0, 0)
+        else {
+            var endOfDay = new Date(inputDateTo.unix*1000)
+            endOfDay.setHours(23,59,59,999)
+            var endOfDayUnix = parseInt(endOfDay.getTime()/1000)
+            structure.setFromToDate(dateRange.sourceID, inputDateFrom.unix, endOfDayUnix)
+        }
+    }
+
+    Connections {
+        target: dateRange
+        onStructureChanged: setRange()
+    }
+
+    Component.onCompleted: {
+        inputDateFrom.updateRange(gui.netBday)
+        inputDateTo.updateRange(new Date())
+        setRange()
+    }
+}
+

internal/frontend/qml/ImportExportUI/DateRangeMenu.qml

@@ -0,0 +1,151 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List of import folder and their target
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+
+Rectangle {
+    id:root
+
+    width  : icon.width + indicator.width + 3*padding
+    height : icon.height + 3*padding
+
+    property real padding : Style.dialog.spacing
+    property bool down    : popup.visible
+
+    property var  structure   : structureExternal
+    property string  sourceID : structureExternal.getID(-1)
+
+    color: Style.transparent
+
+    RoundedRectangle {
+        anchors.fill: parent
+        radiusTopLeft: root.down ? 0 : Style.dialog.radiusButton
+        fillColor: root.down ? Style.main.textBlue : Style.transparent
+    }
+
+    Text {
+        id: icon
+        text: Style.fa.calendar_o
+        anchors {
+            left           : parent.left
+            leftMargin     : root.padding
+            verticalCenter : parent.verticalCenter
+        }
+
+        color: root.enabled ? (
+            root.down ? Style.main.background : Style.main.text
+        ) : Style.main.textDisabled
+
+        font.family : Style.fontawesome.name
+
+        Text {
+            anchors {
+                verticalCenter: parent.bottom
+                horizontalCenter: parent.right
+            }
+
+            color          : !root.down && root.enabled ? Style.main.textRed : icon.color
+            text           : Style.fa.exclamation_circle
+            visible        : !dateRangeInput.allDates
+            font.pointSize : root.padding * Style.pt * 1.5
+            font.family    : Style.fontawesome.name
+        }
+    }
+
+
+    Text {
+        id: indicator
+        anchors {
+            right          : parent.right
+            rightMargin    : root.padding
+            verticalCenter : parent.verticalCenter
+        }
+
+        text  : root.down ? Style.fa.chevron_up : Style.fa.chevron_down
+        color : !root.down && root.enabled ? Style.main.textBlue : icon.color
+        font.family : Style.fontawesome.name
+    }
+
+    MouseArea {
+        anchors.fill: root
+        onClicked: {
+            popup.open()
+        }
+    }
+
+    Popup {
+        id: popup
+
+        x      : -width
+        modal  : true
+        clip   : true
+
+        topPadding : 0
+
+        background: RoundedRectangle {
+            fillColor   : Style.bubble.paneBackground
+            strokeColor : fillColor
+            radiusTopRight: 0
+
+            RoundedRectangle {
+                anchors {
+                    left: parent.left
+                    right: parent.right
+                    top: parent.top
+                }
+                height: Style.dialog.heightInput
+                fillColor: Style.dropDownDark.highlight
+                strokeColor: fillColor
+                radiusTopRight: 0
+                radiusBottomLeft: 0
+                radiusBottomRight: 0
+            }
+        }
+
+        contentItem : Column {
+            spacing: Style.dialog.spacing
+
+            Text {
+                anchors {
+                    left: parent.left
+                }
+
+                text              : qsTr("Import date range")
+                font.bold         : Style.dropDownDark.labelBold
+                color             : Style.dropDownDark.text
+                height            : Style.dialog.heightInput
+                verticalAlignment : Text.AlignVCenter
+            }
+
+            DateRange {
+                id: dateRangeInput
+                allDates: true
+                structure: root.structure
+                sourceID: root.sourceID
+                dropDownStyle: Style.dropDownDark
+            }
+        }
+
+        onAboutToShow : dateRangeInput.setRange()
+        onAboutToHide : dateRangeInput.applyRange()
+    }
+}

internal/frontend/qml/ImportExportUI/DialogExport.qml

@@ -0,0 +1,457 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Export dialog
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+// TODO
+//  - make ErrorDialog module
+//  - map decision to error code : ask (default), skip ()
+//  - what happens when import fails ? heuristic to find mail where to start from
+
+Dialog {
+    id: root
+
+    enum Page {
+        LoadingStructure = 0, Options, Progress
+    }
+
+    title : set_title()
+
+    property string address
+    property alias finish: finish
+
+    property string msgClearUnfished: qsTr ("Remove already exported files.")
+
+    isDialogBusy : true // currentIndex == 0 ||  currentIndex == 3 
+
+    signal cancel()
+    signal okay()
+
+
+    Rectangle { // 0
+        id: dialogLoading
+        width: root.width
+        height: root.height
+        color: Style.transparent
+
+        Text {
+            anchors.centerIn : dialogLoading
+            font.pointSize: Style.dialog.titleSize * Style.pt
+            color: Style.dialog.text
+            horizontalAlignment: Text.AlignHCenter
+            text: qsTr("Loading folders and labels for", "todo") +"\n" + address
+        }
+    }
+
+    Rectangle { // 1
+        id: dialogInput
+        width: root.width
+        height: root.height
+        color: Style.transparent
+
+        Row {
+            id: inputRow
+            anchors {
+                topMargin        : root.titleHeight
+                top              : parent.top
+                horizontalCenter : parent.horizontalCenter
+            }
+            spacing: 3*Style.main.leftMargin
+            property real columnWidth  : (root.width - Style.main.leftMargin - inputRow.spacing - Style.main.rightMargin) / 2
+            property real columnHeight :  root.height  - root.titleHeight - Style.main.leftMargin
+
+
+            ExportStructure {
+                id: sourceFoldersInput
+                width  : inputRow.columnWidth
+                height : inputRow.columnHeight
+                title  : qsTr("From: %1", "todo").arg(address)
+            }
+
+            Column {
+                spacing: (inputRow.columnHeight - dateRangeInput.height - outputFormatInput.height - outputPathInput.height - buttonRow.height -  infotipEncrypted.height) / 4
+
+                DateRange{
+                    id: dateRangeInput
+                    structure: structurePM
+                    sourceID: structurePM.getID(-1)
+                }
+
+                OutputFormat {
+                    id: outputFormatInput
+                }
+
+                Row {
+                    spacing: Style.dialog.spacing
+                    CheckBoxLabel {
+                        id: exportEncrypted
+                        text: qsTr("Export emails that cannot be decrypted as ciphertext")
+                        anchors {
+                            bottom: parent.bottom
+                            bottomMargin: Style.dialog.fontSize/1.8
+                        }
+                    }
+
+                    InfoToolTip {
+                        id: infotipEncrypted
+                        anchors {
+                            verticalCenter: exportEncrypted.verticalCenter
+                        }
+                        info: qsTr("Checking this option will export all emails that cannot be decrypted in ciphertext. If this option is not checked, these emails will not be exported", "todo")
+                    }
+                }
+
+                FileAndFolderSelect {
+                    id: outputPathInput
+                    title: qsTr("Select location of export:", "todo")
+                    width  : inputRow.columnWidth // stretch folder input
+                }
+
+                Row {
+                    id: buttonRow
+                    anchors.right : parent.right
+                    spacing       : Style.dialog.rightMargin
+
+                    ButtonRounded {
+                        id:buttonCancel
+                        fa_icon: Style.fa.times
+                        text: qsTr("Cancel")
+                        color_main: Style.main.textBlue
+                        onClicked : root.cancel()
+                    }
+
+                    ButtonRounded {
+                        id: buttonNext
+                        fa_icon: Style.fa.check
+                        text: qsTr("Export","todo")
+                        enabled: structurePM != 0
+                        color_main: Style.dialog.background
+                        color_minor: enabled ? Style.dialog.textBlue : Style.main.textDisabled
+                        isOpaque: true
+                        onClicked : root.okay()
+                    }
+                }
+            }
+        }
+    }
+
+    Rectangle { // 2
+        id: progressStatus
+        width: root.width
+        height: root.height
+        color: "transparent"
+
+        Row {
+            anchors {
+                bottom: progressbarExport.top
+                bottomMargin: Style.dialog.heightSeparator
+                left: progressbarExport.left
+            }
+            spacing: Style.main.rightMargin
+            AccessibleText {
+                id: statusLabel
+                text : qsTr("Exporting to:")
+                font.pointSize: Style.main.iconSize * Style.pt
+                color : Style.main.text
+            }
+            AccessibleText {
+                anchors.baseline: statusLabel.baseline
+                text : go.progressDescription == gui.enums.progressInit ?  outputPathInput.path : go.progressDescription
+                elide: Text.ElideMiddle
+                width: progressbarExport.width - parent.spacing - statusLabel.width
+                font.pointSize: Style.dialog.textSize * Style.pt
+                color : Style.main.textDisabled
+            }
+        }
+
+        ProgressBar {
+            id: progressbarExport
+            implicitWidth  : 2*progressStatus.width/3
+            implicitHeight : Style.exporting.rowHeight
+            value: go.progress
+            property int current:  go.total * go.progress
+            property bool isFinished:  finishedPartBar.width == progressbarExport.width
+            anchors {
+                centerIn: parent
+            }
+            background: Rectangle {
+                radius         : Style.exporting.boxRadius
+                color          : Style.exporting.progressBackground
+            }
+            contentItem: Item {
+                Rectangle {
+                    id: finishedPartBar
+                    width  : parent.width * progressbarExport.visualPosition
+                    height : parent.height
+                    radius : Style.exporting.boxRadius
+                    gradient  : Gradient {
+                        GradientStop { position: 0.00; color: Qt.lighter(Style.exporting.progressStatus,1.1) }
+                        GradientStop { position: 0.66; color: Style.exporting.progressStatus }
+                        GradientStop { position: 1.00; color: Qt.darker(Style.exporting.progressStatus,1.1) }
+                    }
+
+                    Behavior on width {
+                        NumberAnimation { duration:800;  easing.type: Easing.InOutQuad }
+                    }
+                }
+                Text {
+                    anchors.centerIn: parent
+                    text: {
+                        if (progressbarExport.isFinished) return qsTr("Export finished","todo")
+                        if (
+                            go.progressDescription == gui.enums.progressInit || 
+                            (go.progress==0 && go.description=="")
+                        ) {
+                            if (go.total>1) return qsTr("Estimating the total number of messages (%1)","todo").arg(go.total)
+                            else return qsTr("Estimating the total number of messages","todo")
+                        } 
+                        var msg = qsTr("Exporting message %1 of %2 (%3%)","todo")
+                        if (pauseButton.paused) msg = qsTr("Exporting paused at message %1 of %2 (%3%)","todo")
+                        return msg.arg(progressbarExport.current).arg(go.total).arg(Math.floor(go.progress*100))
+                    }
+                    color: Style.main.background
+                    font {
+                        pointSize: Style.dialog.fontSize * Style.pt
+                    }
+                }
+            }
+        }
+
+        Row {
+            anchors {
+                top: progressbarExport.bottom
+                topMargin : Style.dialog.heightSeparator
+                horizontalCenter: parent.horizontalCenter
+            }
+            spacing: Style.dialog.rightMargin
+
+            ButtonRounded {
+                id: pauseButton
+                property bool paused : false
+                fa_icon    : paused ? Style.fa.play : Style.fa.pause
+                text       : paused ? qsTr("Resume") : qsTr("Pause")
+                color_main : Style.dialog.textBlue
+                onClicked  : {
+                    if (paused) {
+                        if (winMain.updateState == gui.enums.statusNoInternet) {
+                            go.notifyError(gui.enums.errNoInternet)
+                            return
+                        }
+                        go.resumeProcess()
+                    } else {
+                        go.pauseProcess()
+                    }
+                    paused = !paused
+                    pauseButton.focus=false
+                }
+                visible    : !progressbarExport.isFinished
+            }
+
+            ButtonRounded {
+                fa_icon    : Style.fa.times
+                text       : qsTr("Cancel")
+                color_main : Style.dialog.textBlue
+                visible    : !progressbarExport.isFinished
+                onClicked  : root.ask_cancel_progress()
+            }
+
+            ButtonRounded {
+                id: finish
+                fa_icon     : Style.fa.check
+                text        : qsTr("Okay","todo")
+                color_main  : Style.dialog.background
+                color_minor : Style.dialog.textBlue
+                isOpaque    : true
+                visible     : progressbarExport.isFinished
+                onClicked   : root.okay()
+            }
+        }
+
+        ClickIconText {
+            id: buttonHelp
+            anchors {
+                right        : parent.right
+                bottom       : parent.bottom
+                rightMargin  : Style.main.rightMargin
+                bottomMargin : Style.main.rightMargin
+            }
+            textColor  : Style.main.textDisabled
+            iconText   : Style.fa.question_circle
+            text       : qsTr("Help", "directs the user to the online user guide")
+            textBold   : true
+            onClicked  : Qt.openUrlExternally("https://protonmail.com/support/categories/import-export/")
+        }
+    }
+
+    PopupMessage {
+        id: errorPopup
+        width: root.width
+        height: root.height
+    }
+
+    function check_inputs() {
+        if (currentIndex == 1) {
+            // at least one email to export
+            if (structurePM.rowCount() == 0){
+                errorPopup.show(qsTr("No emails found to export. Please try another address.", "todo"))
+                return false
+            }
+            // at least one source selected
+            if (!structurePM.atLeastOneSelected) {
+                errorPopup.show(qsTr("Please select at least one item to export.", "todo"))
+                return false
+            }
+            // check path
+            var folderCheck = go.checkPathStatus(outputPathInput.path)
+            switch (folderCheck) {
+                case gui.enums.pathEmptyPath:
+                errorPopup.show(qsTr("Missing export path. Please select an output folder."))
+                break;
+                case gui.enums.pathWrongPath:
+                errorPopup.show(qsTr("Folder '%1' not found. Please select an output folder.").arg(outputPathInput.path))
+                break;
+                case gui.enums.pathOK | gui.enums.pathNotADir:
+                errorPopup.show(qsTr("File '%1' is not a folder. Please select an output folder.").arg(outputPathInput.path))
+                break;
+                case gui.enums.pathWrongPermissions:
+                errorPopup.show(qsTr("Cannot access folder '%1'. Please check folder permissions.").arg(outputPathInput.path))
+                break;
+            }
+            if (
+                (folderCheck&gui.enums.pathOK)==0 ||
+                (folderCheck&gui.enums.pathNotADir)==gui.enums.pathNotADir
+            ) return false
+            if (winMain.updateState == gui.enums.statusNoInternet) {
+                errorPopup.show(qsTr("Please check your internet connection."))
+                return false
+            }
+        }
+        return true
+    }
+
+    function set_title() {
+        switch(root.currentIndex){
+            case 1 : return qsTr("Select what you'd like to export:")
+            default: return ""
+        }
+    }
+
+    function clear_status() {
+        go.progress=0.0
+        go.total=0.0
+        go.progressDescription=gui.enums.progressInit
+    }
+
+    function ask_cancel_progress(){
+        errorPopup.buttonYes.visible = true
+        errorPopup.buttonNo.visible = true
+        errorPopup.buttonOkay.visible = false
+        errorPopup.checkbox.text = root.msgClearUnfished
+        errorPopup.show ("Are you sure you want to cancel this export?")
+    }
+
+
+    onCancel : {
+        switch (root.currentIndex) {
+            case 0 :
+            case 1 : root.hide(); break;
+            case 2 : // progress bar 
+            go.cancelProcess (
+                errorPopup.checkbox.text == root.msgClearUnfished &&
+                errorPopup.checkbox.checked
+            );
+            // no break
+            default:
+            root.clear_status()
+            root.currentIndex=1
+        }
+    }
+
+    onOkay : {
+        var isOK = check_inputs()
+        if (!isOK) return
+        timer.interval= currentIndex==1 ? 1 : 300
+        switch (root.currentIndex) {
+            case 2: // progress
+            root.clear_status()
+            root.hide()
+            break
+            case 0: // loading structure
+            dateRangeInput.setRange()
+            //no break
+            default:
+            incrementCurrentIndex()
+            timer.start()
+        }
+    }
+
+    onShow: {
+        if (winMain.updateState==gui.enums.statusNoInternet) {
+            go.checkInternet()
+            if (winMain.updateState==gui.enums.statusNoInternet) {
+                go.notifyError(gui.enums.errNoInternet)
+                root.hide()
+                return
+            }
+        }
+
+        root.clear_status()
+        root.currentIndex=0
+        timer.interval = 300
+        timer.start()
+        dateRangeInput.allDates = true
+    }
+
+    Connections {
+        target: timer
+        onTriggered : {
+            switch (currentIndex) {
+                case 0:
+                go.loadStructureForExport(root.address)
+                sourceFoldersInput.hasItems = (structurePM.rowCount() > 0)
+                break
+                case 2:
+                dateRangeInput.applyRange()
+                go.startExport(
+                    outputPathInput.path,
+                    root.address,
+                    outputFormatInput.checkedText,
+                    exportEncrypted.checked
+                )
+                break
+            }
+        }
+    }
+
+    Connections {
+        target: errorPopup
+
+        onClickedOkay  : errorPopup.hide()
+        onClickedYes : {
+            root.cancel()
+            errorPopup.hide()
+        }
+        onClickedNo  : {
+            go.resumeProcess()
+            errorPopup.hide()
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/DialogYesNo.qml

@@ -0,0 +1,354 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Dialog with Yes/No buttons
+
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Dialog {
+    id: root
+
+    title : ""
+
+    property string input
+
+    property alias question  : msg.text
+    property alias note      : noteText.text
+    property alias answer    : answ.text
+    property alias buttonYes : buttonYes
+    property alias buttonNo  : buttonNo
+
+    isDialogBusy: currentIndex==1
+
+    signal confirmed()
+
+    Column {
+        id: dialogMessage
+        property int heightInputs : msg.height+
+        middleSep.height+
+        buttonRow.height +
+        (checkboxSep.visible ? checkboxSep.height : 0 ) +
+        (noteSep.visible ? noteSep.height : 0 ) +
+        (checkBoxWrapper.visible ? checkBoxWrapper.height : 0 ) +
+        (root.note!="" ? noteText.height : 0 )
+
+        Rectangle { color : "transparent"; width : Style.main.dummy; height : (root.height-dialogMessage.heightInputs)/2 }
+
+        AccessibleText {
+            id:noteText
+            anchors.horizontalCenter: parent.horizontalCenter
+            color: Style.dialog.text
+            font {
+                pointSize: Style.dialog.fontSize * Style.pt
+                bold: false
+            }
+            width: 2*root.width/3
+            horizontalAlignment: Text.AlignHCenter
+            wrapMode: Text.Wrap
+        }
+        Rectangle { id: noteSep; visible: note!=""; color : "transparent"; width : Style.main.dummy; height : Style.dialog.heightSeparator}
+
+        AccessibleText {
+            id: msg
+            anchors.horizontalCenter: parent.horizontalCenter
+            color: Style.dialog.text
+            font {
+                pointSize: Style.dialog.fontSize * Style.pt
+                bold: true
+            }
+            width: 2*parent.width/3
+            text : ""
+            horizontalAlignment: Text.AlignHCenter
+            wrapMode: Text.Wrap
+        }
+
+        Rectangle { id: checkboxSep; visible: checkBoxWrapper.visible; color : "transparent"; width : Style.main.dummy; height : Style.dialog.heightSeparator}
+        Row {
+            id: checkBoxWrapper
+            property bool isChecked : false
+            visible: root.state=="deleteUser"
+            anchors.horizontalCenter: parent.horizontalCenter
+            spacing: Style.dialog.spacing
+
+            function toggle() {
+                checkBoxWrapper.isChecked = !checkBoxWrapper.isChecked
+            }
+
+            Text {
+                id: checkbox
+                font {
+                    pointSize : Style.dialog.iconSize * Style.pt
+                    family    : Style.fontawesome.name
+                }
+                anchors.verticalCenter : parent.verticalCenter
+                text: checkBoxWrapper.isChecked ? Style.fa.check_square_o : Style.fa.square_o
+                color: checkBoxWrapper.isChecked ? Style.main.textBlue : Style.main.text
+
+                MouseArea {
+                    anchors.fill: parent
+                    onPressed: checkBoxWrapper.toggle()
+                    cursorShape: Qt.PointingHandCursor
+                }
+            }
+            Text {
+                id: checkBoxNote
+                anchors.verticalCenter : parent.verticalCenter
+                text: qsTr("Additionally delete all stored preferences and data", "when removing an account, this extra preference additionally deletes all cached data")
+                color: Style.main.text
+                font.pointSize: Style.dialog.fontSize * Style.pt
+
+                MouseArea {
+                    anchors.fill: parent
+                    onPressed: checkBoxWrapper.toggle()
+                    cursorShape: Qt.PointingHandCursor
+
+                    Accessible.role: Accessible.CheckBox
+                    Accessible.checked: checkBoxWrapper.isChecked
+                    Accessible.name: checkBoxNote.text
+                    Accessible.description: checkBoxNote.text
+                    Accessible.ignored: checkBoxNote.text == ""
+                    Accessible.onToggleAction: checkBoxWrapper.toggle()
+                    Accessible.onPressAction: checkBoxWrapper.toggle()
+                }
+            }
+        }
+
+        Rectangle { id: middleSep; color : "transparent"; width : Style.main.dummy; height : 2*Style.dialog.heightSeparator }
+
+        Row {
+            id: buttonRow
+            anchors.horizontalCenter: parent.horizontalCenter
+            spacing: Style.dialog.spacing
+            ButtonRounded {
+                id:buttonNo
+                color_main : Style.dialog.textBlue
+                fa_icon    : Style.fa.times
+                text       : qsTr("No")
+                onClicked  : root.hide()
+            }
+            ButtonRounded {
+                id: buttonYes
+                color_main  : Style.dialog.background
+                color_minor : Style.dialog.textBlue
+                isOpaque    : true
+                fa_icon     : Style.fa.check
+                text        : qsTr("Yes")
+                onClicked : {
+                    currentIndex=1
+                    root.confirmed()
+                }
+            }
+        }
+    }
+
+
+    Column {
+        Rectangle { color  : "transparent";  width  : Style.main.dummy; height : (root.height-answ.height)/2 }
+        AccessibleText {
+            id: answ
+            anchors.horizontalCenter: parent.horizontalCenter
+            color: Style.dialog.text
+            font {
+                pointSize : Style.dialog.fontSize * Style.pt
+                bold      : true
+            }
+            width: 3*parent.width/4
+            horizontalAlignment: Text.AlignHCenter
+            text : qsTr("Waiting...", "in general this displays between screens when processing data takes a long time")
+            wrapMode: Text.Wrap
+        }
+    }
+
+
+    states : [
+        State {
+            name: "quit"
+            PropertyChanges {
+                target: root
+                currentIndex : 0
+                title        : qsTr("Close ImportExport", "quits the application")
+                question     : qsTr("Are you sure you want to close the ImportExport?", "asked when user tries to quit the application")
+                note         : ""
+                answer       : qsTr("Closing ImportExport...", "displayed when user is quitting application")
+            }
+        },
+        State {
+            name: "logout"
+            PropertyChanges {
+                target: root
+                currentIndex : 1
+                title        : qsTr("Logout", "title of page that displays during account logout")
+                question     : ""
+                note         : ""
+                answer       : qsTr("Logging out...", "displays during account logout")
+            }
+        },
+        State {
+            name: "deleteUser"
+            PropertyChanges {
+                target: root
+                currentIndex : 0
+                title        : qsTr("Delete account", "title of page that displays during account deletion")
+                question     : qsTr("Are you sure you want to remove this account?", "displays during account deletion")
+                note         : ""
+                answer       : qsTr("Deleting ...", "displays during account deletion")
+            }
+        },
+        State {
+            name: "clearChain"
+            PropertyChanges {
+                target       : root
+                currentIndex : 0
+                title        : qsTr("Clear keychain", "title of page that displays during keychain clearing")
+                question     : qsTr("Are you sure you want to clear your keychain?", "displays during keychain clearing")
+                note         : qsTr("This will remove all accounts that you have added to the Import-Export tool.", "displays during keychain clearing")
+                answer       : qsTr("Clearing the keychain ...", "displays during keychain clearing")
+            }
+        },
+        State {
+            name: "clearCache"
+            PropertyChanges {
+                target: root
+                currentIndex : 0
+                title        : qsTr("Clear cache", "title of page that displays during cache clearing")
+                question     : qsTr("Are you sure you want to clear your local cache?", "displays during cache clearing")
+                note         : qsTr("This will delete all of your stored preferences.", "displays during cache clearing")
+                answer       : qsTr("Clearing the cache ...", "displays during cache clearing")
+            }
+        },
+        State {
+            name: "checkUpdates"
+            PropertyChanges {
+                target: root
+                currentIndex : 1
+                title        : ""
+                question     : ""
+                note         : ""
+                answer       : qsTr("Checking for updates ...", "displays if user clicks the Check for Updates button in the Help tab")
+            }
+        },
+        State {
+            name: "internetCheck"
+            PropertyChanges {
+                target: root
+                currentIndex : 1
+                title        : ""
+                question     : ""
+                note         : ""
+                answer       : qsTr("Contacting server...", "displays if user clicks the Check for Updates button in the Help tab")
+            }
+        },
+        State {
+            name: "addressmode"
+            PropertyChanges {
+                target: root
+                currentIndex : 0
+                title        : ""
+                question     : qsTr("Do you want to continue?", "asked when the user changes between split and combined address mode")
+                note         : qsTr("Changing between split and combined address mode will require you to delete your account(s) from your email client and begin the setup process from scratch.", "displayed when the user changes between split and combined address mode")
+                answer       : qsTr("Configuring address mode for ", "displayed when the user changes between split and combined address mode") + root.input
+            }
+        },
+        State {
+            name: "toggleAutoStart"
+            PropertyChanges {
+                target: root
+                currentIndex : 1
+                question     : ""
+                note         : ""
+                title        : ""
+                answer       : {
+                    var msgTurnOn = qsTr("Turning on automatic start of ImportExport...", "when the automatic start feature is selected")
+                    var msgTurnOff = qsTr("Turning off automatic start of ImportExport...", "when the automatic start feature is deselected")
+                    return go.isAutoStart==0 ? msgTurnOff  :  msgTurnOn
+                }
+            }
+        },
+        State {
+            name: "undef";
+            PropertyChanges {
+                target: root
+                currentIndex : 1
+                question     : ""
+                note         : ""
+                title        : ""
+                answer       : ""
+            }
+        }
+    ]
+
+
+    Shortcut {
+        sequence: StandardKey.Cancel
+        onActivated: root.hide()
+    }
+
+    Shortcut {
+        sequence: "Enter"
+        onActivated: root.confirmed()
+    }
+
+    onHide: {
+        checkBoxWrapper.isChecked = false
+        state = "undef"
+    }
+
+    onShow: {
+        // hide all other dialogs
+        winMain.dialogAddUser     .visible = false
+        winMain.dialogCredits     .visible = false
+        //winMain.dialogVersionInfo .visible = false
+        // dialogFirstStart should reappear again after closing global
+        root.visible = true
+    }
+
+
+
+    onConfirmed : {
+        if (state == "quit" || state == "instance exists" ) {
+            timer.interval = 1000
+        } else {
+            timer.interval = 300
+        }
+        answ.forceActiveFocus()
+        timer.start()
+    }
+
+    Connections {
+        target: timer
+        onTriggered: {
+            if ( state == "addressmode"     ) { go.switchAddressMode   (input) }
+            if ( state == "clearChain"      ) { go.clearKeychain       ()      }
+            if ( state == "clearCache"      ) { go.clearCache          ()      }
+            if ( state == "deleteUser"      ) { go.deleteAccount       (input, checkBoxWrapper.isChecked) }
+            if ( state == "logout"          ) { go.logoutAccount       (input) }
+            if ( state == "toggleAutoStart" ) { go.toggleAutoStart     ()      }
+            if ( state == "quit"            ) { Qt.quit                ()      }
+            if ( state == "instance exists" ) { Qt.quit                ()      }
+            if ( state == "checkUpdates"    ) { go.runCheckVersion     (true)  }
+        }
+    }
+
+    Keys.onPressed: {
+        if (event.key == Qt.Key_Enter) {
+            root.confirmed()
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/ExportStructure.qml

@@ -0,0 +1,151 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List of export folders / labels
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Rectangle {
+    id: root
+    color     : Style.exporting.background
+    radius    : Style.exporting.boxRadius
+    border {
+        color : Style.exporting.line
+        width : Style.dialog.borderInput
+    }
+    property bool hasItems: true
+
+
+    Text { // placeholder
+        visible: !root.hasItems
+        anchors.centerIn: parent
+        color: Style.main.textDisabled
+        font {
+            pointSize: Style.dialog.fontSize * Style.pt
+        }
+        horizontalAlignment: Text.AlignHCenter
+        verticalAlignment: Text.AlignVCenter
+        text: qsTr("No emails found for this address.","todo")
+    }
+
+
+    property string title  : ""
+
+    TextMetrics {
+        id: titleMetrics
+        text: root.title
+        elide: Qt.ElideMiddle
+        elideWidth: root.width - 4*Style.exporting.leftMargin
+        font {
+            pointSize: Style.dialog.fontSize * Style.pt
+            bold: true
+        }
+    }
+
+    Rectangle {
+        id: header
+        anchors {
+            top: root.top
+            left: root.left
+        }
+        width  : root.width
+        height : Style.dialog.fontSize*3
+        color  : Style.transparent
+        Rectangle {
+            anchors.bottom: parent.bottom
+            color  : Style.exporting.line
+            height : Style.dialog.borderInput
+            width  : parent.width
+        }
+
+        Text {
+            anchors {
+                left           : parent.left
+                leftMargin     : 2*Style.exporting.leftMargin
+                verticalCenter : parent.verticalCenter
+            }
+            color: Style.dialog.text
+            font: titleMetrics.font
+            text: titleMetrics.elidedText
+        }
+    }
+
+
+    ListView {
+        id: listview
+        clip           : true
+        orientation    : ListView.Vertical
+        boundsBehavior : Flickable.StopAtBounds
+        model          : structurePM
+        cacheBuffer    : 10000
+
+        anchors {
+            left    : root.left
+            right   : root.right
+            bottom  : root.bottom
+            top     : header.bottom
+            margins : Style.dialog.borderInput
+        }
+
+        ScrollBar.vertical: ScrollBar {
+            /*
+             policy: ScrollBar.AsNeeded
+             background : Rectangle {
+                 color  : Style.exporting.sliderBackground
+                 radius : Style.exporting.boxRadius
+             }
+             contentItem : Rectangle {
+                 color         : Style.exporting.sliderForeground
+                 radius        : Style.exporting.boxRadius
+                 implicitWidth : Style.main.rightMargin / 3
+             }
+             */
+            anchors {
+                right: parent.right
+                rightMargin: Style.main.rightMargin/4
+            }
+            width: Style.main.rightMargin/3
+            Accessible.ignored: true
+        }
+
+        delegate: FolderRowButton {
+            width      : root.width - 5*root.border.width
+            type       : folderType
+            color      : folderColor
+            title      : folderName
+            isSelected : isFolderSelected
+            onClicked  : {
+                //console.log("Clicked", folderId, isSelected)
+                structurePM.setFolderSelection(folderId,!isSelected)
+            }
+        }
+
+        section.property: "folderType"
+        section.delegate: FolderRowButton {
+            isSection  : true
+            width      : root.width - 5*root.border.width
+            title      : gui.folderTypeTitle(section)
+            isSelected : {
+                //console.log("section selected changed: ", section)
+                return section == gui.enums.folderTypeLabel ? structurePM.selectedLabels : structurePM.selectedFolders
+            }
+            onClicked  : structurePM.selectType(section,!isSelected)
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/FilterStructure.qml

@@ -0,0 +1,55 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Filter only selected folders or labels
+import QtQuick 2.8
+import QtQml.Models 2.2
+
+
+DelegateModel {
+    id: root
+    model         : structurePM
+    //filterOnGroup : root.folderType
+    //delegate      : root.delegate
+    groups        : [
+        DelegateModelGroup {name: gui.enums.folderTypeFolder ; includeByDefault: false},
+        DelegateModelGroup {name: gui.enums.folderTypeLabel  ; includeByDefault: false}
+    ]
+
+    function updateFilter() {
+        //console.log("FilterModelDelegate::UpdateFilter")
+        // filter
+        var rowCount = root.items.count;
+        for (var iItem = 0; iItem < rowCount; iItem++) {
+            var entry = root.items.get(iItem);
+            entry.inLabel = (
+                root.filterOnGroup        == gui.enums.folderTypeLabel &&
+                entry.model.folderType == gui.enums.folderTypeLabel
+            )
+            entry.inFolder = (
+                root.filterOnGroup        == gui.enums.folderTypeFolder &&
+                entry.model.folderType != gui.enums.folderTypeLabel
+            )
+            /*
+             if (entry.inFolder && entry.model.folderId == selectedIDs) {
+                 view.currentIndex = iItem
+             }
+             */
+            //console.log("::::update filter:::::", iItem, entry.model.folderName, entry.inFolder, entry.inLabel)
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/FolderRowButton.qml

@@ -0,0 +1,99 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Checkbox row for folder selection
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+AccessibleButton {
+    id: root
+
+    property bool   isSection  : false
+    property bool   isSelected : false
+    property string title  : "N/A"
+    property string type   : ""
+    property color  color  : "black"
+
+    height    : Style.exporting.rowHeight
+    padding   : 0.0
+    anchors {
+        horizontalCenter: parent.horizontalCenter
+    }
+
+    background: Rectangle {
+        color: isSection ? Style.exporting.background : Style.exporting.rowBackground
+        Rectangle { // line
+            anchors.bottom : parent.bottom
+            height         : Style.dialog.borderInput
+            width          : parent.width
+            color          : Style.exporting.background
+        }
+    }
+
+    contentItem: Rectangle {
+        color: "transparent"
+        id: content
+        Text {
+            id: checkbox
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : content.left
+                leftMargin     : Style.exporting.leftMargin * (root.type == gui.enums.folderTypeSystem   ? 1.0 : 2.0)
+            }
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+            color : isSelected ? Style.main.text : Style.main.textInactive
+            text  : (isSelected ? Style.fa.check_square_o : Style.fa.square_o )
+        }
+
+        Text { // icon
+            id: folderIcon
+            visible: !isSection
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : checkbox.left
+                leftMargin     : Style.dialog.fontSize + Style.exporting.leftMargin
+            }
+            color : root.type==gui.enums.folderTypeSystem ? Style.main.textBlue : root.color
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+            text  : {
+                return gui.folderIcon(root.title.toLowerCase(), root.type)
+            }
+        }
+
+        Text {
+            text: root.title
+            anchors {
+                verticalCenter : parent.verticalCenter
+                left           : isSection ? checkbox.left : folderIcon.left
+                leftMargin     : Style.dialog.fontSize + Style.exporting.leftMargin
+            }
+            font {
+                pointSize : Style.dialog.fontSize * Style.pt
+                bold: isSection
+            }
+            color: Style.exporting.text
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/HelpView.qml

@@ -0,0 +1,129 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List the settings
+
+import QtQuick 2.8
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Item {
+    id: root
+
+    // must have wrapper
+    Rectangle {
+        id: wrapper
+        anchors.centerIn: parent
+        width: parent.width
+        height: parent.height
+        color: Style.main.background
+
+        // content
+        Column {
+            anchors.horizontalCenter : parent.horizontalCenter
+
+
+            ButtonIconText {
+                id: manual
+                anchors.left: parent.left
+                text: qsTr("Setup Guide")
+                leftIcon.text  : Style.fa.book
+                rightIcon.text : Style.fa.chevron_circle_right
+                rightIcon.font.pointSize : Style.settings.toggleSize * Style.pt
+                onClicked: go.openManual()
+            }
+
+            ButtonIconText {
+                id: updates
+                anchors.left: parent.left
+                text: qsTr("Check for Updates")
+                leftIcon.text  : Style.fa.refresh
+                rightIcon.text : Style.fa.chevron_circle_right
+                rightIcon.font.pointSize : Style.settings.toggleSize * Style.pt
+                onClicked: {
+                    dialogGlobal.state="checkUpdates"
+                    dialogGlobal.show()
+                    dialogGlobal.confirmed()
+                }
+            }
+
+            Rectangle {
+                anchors.horizontalCenter : parent.horizontalCenter
+                height: Math.max (
+                    aboutText.height +
+                    Style.main.fontSize,
+                    wrapper.height - (
+                        2*manual.height +
+                        creditsLink.height +
+                        Style.main.fontSize
+                    )
+                )
+                width: wrapper.width
+                color : Style.transparent
+                Text {
+                    id: aboutText
+                    anchors {
+                        bottom: parent.bottom
+                        horizontalCenter: parent.horizontalCenter
+                    }
+                    color: Style.main.textDisabled
+                    horizontalAlignment: Qt.AlignHCenter
+                    font.family : Style.fontawesome.name
+                    text: "ProtonMail Import-Export Version "+go.getBackendVersion()+"\n"+Style.fa.copyright + " 2020 Proton Technologies AG"
+                }
+            }
+
+            Row {
+                anchors.horizontalCenter : parent.horizontalCenter
+                spacing : Style.main.dummy
+
+                Text {
+                    id: creditsLink
+                    text  : qsTr("Credits", "link to click on to view list of credited libraries")
+                    color : Style.main.textDisabled
+                    font.pointSize: Style.main.fontSize * Style.pt
+                    font.underline: true
+                    MouseArea {
+                        anchors.fill: parent
+                        onClicked : {
+                            winMain.dialogCredits.show()
+                        }
+                        cursorShape: Qt.PointingHandCursor
+                    }
+                }
+
+
+                Text {
+                    id: releaseNotes
+                    text  : qsTr("Release notes", "link to click on to view release notes for this version of the app")
+                    color : Style.main.textDisabled
+                    font.pointSize: Style.main.fontSize * Style.pt
+                    font.underline: true
+                    MouseArea {
+                        anchors.fill: parent
+                        onClicked : {
+                            go.getLocalVersionInfo()
+                            winMain.dialogVersionInfo.show()
+                        }
+                        cursorShape: Qt.PointingHandCursor
+                    }
+                }
+            }
+        }
+    }
+}
+

internal/frontend/qml/ImportExportUI/IEStyle.qml

@@ -0,0 +1,106 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Adjust Bridge Style
+
+import QtQuick 2.8
+import ImportExportUI 1.0
+import ProtonUI 1.0
+
+Item {
+    Component.onCompleted : {
+        //Style.refdpi = go.goos == "darwin" ? 86.0 : 96.0
+        Style.pt     = go.goos == "darwin" ? 93/Style.dpi : 80/Style.dpi
+
+        Style.main.background   = "#fff"
+        Style.main.text         = "#505061"
+        Style.main.textInactive = "#686876"
+        Style.main.line         = "#dddddd"
+        Style.main.width        = 884 * Style.px
+        Style.main.height       = 422 * Style.px
+        Style.main.leftMargin   = 25 * Style.px
+        Style.main.rightMargin  = 25 * Style.px
+
+        Style.title.background = Style.main.text
+        Style.title.text       = Style.main.background
+
+        Style.tabbar.background    = "#3D3A47"
+        Style.tabbar.rightButton   = "add account"
+        Style.tabbar.spacingButton = 45*Style.px
+
+        Style.accounts.backgroundExpanded = "#fafafa"
+        Style.accounts.backgroundAddrRow  = "#fff"
+        Style.accounts.leftMargin2        = Style.main.width/2
+        Style.accounts.leftMargin3        = 5.5*Style.main.width/8
+
+
+        Style.dialog.background   = "#fff"
+        Style.dialog.text         = Style.main.text
+        Style.dialog.line         = "#e2e2e2"
+        Style.dialog.fontSize     = 12 * Style.px
+        Style.dialog.heightInput  = 2.2*Style.dialog.fontSize
+        Style.dialog.heightButton = Style.dialog.heightInput
+        Style.dialog.borderInput  = 1 * Style.px
+
+        Style.bubble.background     = "#595966"
+        Style.bubble.paneBackground = "#454553"
+        Style.bubble.text           = "#fff"
+        Style.bubble.width          = 310 * Style.px
+        Style.bubble.widthPane      = 36  * Style.px
+        Style.bubble.iconSize       = 14  * Style.px
+
+
+        // colors:
+        // text: #515061
+        // tick: #686876
+        // blue icon: #9396cc
+        // row bck: #f8f8f9
+        // line: #ddddde or #e2e2e2
+        //
+        // slider bg: #e6e6e6
+        // slider fg: #515061
+        // info icon: #c3c3c8
+        // input border: #ebebeb
+        //
+        // bubble color: #595966
+        // bubble pane: #454553
+        // bubble text: #fff
+        //
+        // indent folder
+        //
+        // Dimensions:
+        // full width: 882px
+        // leftMargin: 25px
+        // rightMargin: 25px
+        // rightMargin: 25px
+        // middleSeparator: 69px
+        // width folders: 416px or (width - separators) /2
+        // width output: 346px or (width - separators) /2
+        //
+        // height from top to input begin: 78px
+        // heightSeparator: 27px
+        // height folder input: 26px
+        //
+        // buble width: 309px
+        // buble left pane icon: 14px
+        // buble left pane width: 36px or (2.5 icon width)
+        // buble height: 46px
+        // buble arrow height: 12px
+        // buble arrow width: 14px
+        // buble radius: 3-4px
+    }
+}

internal/frontend/qml/ImportExportUI/ImportDelegate.qml

@@ -0,0 +1,164 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List of import folder and their target
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Rectangle {
+    id: root
+    color: Style.importing.rowBackground
+    height: 40
+    width: 300
+    property real leftMargin1 : folderIcon.x - root.x
+    property real leftMargin2 : selectFolder.x - root.x
+    property real nameWidth : {
+        var available = root.width
+        available -= rowPlacement.children.length * rowPlacement.spacing  // spacing between places
+        available -= 3*rowPlacement.leftPadding // left, and 2x right
+        available -= folderIcon.width
+        available -= arrowIcon.width
+        available -= dateRangeMenu.width
+        return available/3.3 // source folder label, target folder menu, target labels menu, and 0.3x label list
+    }
+    property real iconWidth : nameWidth*0.3
+
+    property bool isSourceSelected: targetFolderID!=""
+    property string lastTargetFolder: "6" // Archive
+    property string lastTargetLabels: "" // no flag by default
+
+
+    Rectangle {
+        id: line
+        anchors {
+            left   : parent.left
+            right  : parent.right
+            bottom : parent.bottom
+        }
+        height : Style.main.border * 2
+        color  : Style.importing.rowLine
+    }
+
+    Row {
+        id: rowPlacement
+        spacing: Style.dialog.spacing
+        leftPadding: Style.dialog.spacing*2
+        anchors.verticalCenter : parent.verticalCenter
+
+        CheckBoxLabel {
+            id: checkBox
+            anchors.verticalCenter : parent.verticalCenter
+            checked: root.isSourceSelected
+
+            onClicked: root.toggleImport()
+        }
+
+        Text {
+            id: folderIcon
+            text : gui.folderIcon(folderName, gui.enums.folderTypeFolder)
+            anchors.verticalCenter : parent.verticalCenter
+            color: root.isSourceSelected ? Style.main.text : Style.main.textDisabled
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+        }
+
+        Text {
+            text : folderName
+            width: nameWidth
+            elide: Text.ElideRight
+            anchors.verticalCenter : parent.verticalCenter
+            color: folderIcon.color
+            font.pointSize : Style.dialog.fontSize * Style.pt
+        }
+
+        Text {
+            id: arrowIcon
+            text : Style.fa.arrow_right
+            anchors.verticalCenter : parent.verticalCenter
+            color: Style.main.text
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+        }
+
+        SelectFolderMenu {
+            id: selectFolder
+            sourceID: folderId
+            selectedIDs: targetFolderID
+            width: nameWidth
+            anchors.verticalCenter : parent.verticalCenter
+            onDoNotImport: root.toggleImport()
+            onImportToFolder: root.importToFolder(newTargetID)
+        }
+
+        SelectLabelsMenu {
+            sourceID: folderId
+            selectedIDs: targetLabelIDs
+            width: nameWidth
+            anchors.verticalCenter : parent.verticalCenter
+            enabled: root.isSourceSelected
+        }
+
+        LabelIconList {
+            selectedIDs: targetLabelIDs
+            width: iconWidth
+            anchors.verticalCenter : parent.verticalCenter
+            enabled: root.isSourceSelected
+        }
+
+        DateRangeMenu {
+            id: dateRangeMenu
+            sourceID: folderId
+
+            enabled: root.isSourceSelected
+            anchors.verticalCenter : parent.verticalCenter
+        }
+    }
+
+
+    function importToFolder(newTargetID) {
+        if (root.isSourceSelected) {
+            structureExternal.setTargetFolderID(folderId,newTargetID)
+        } else {
+            lastTargetFolder = newTargetID
+            toggleImport()
+        }
+    }
+
+    function toggleImport() {
+        if (root.isSourceSelected) {
+            lastTargetFolder = targetFolderID
+            lastTargetLabels = targetLabelIDs
+            structureExternal.setTargetFolderID(folderId,"")
+            return Qt.Unchecked
+        } else {
+            structureExternal.setTargetFolderID(folderId,lastTargetFolder)
+            var labelsSplit = lastTargetLabels.split(";")
+            for (var labelIndex in labelsSplit) {
+                var labelID = labelsSplit[labelIndex]
+                structureExternal.addTargetLabelID(folderId,labelID)
+            }
+            return Qt.Checked
+        }
+    }
+
+}

internal/frontend/qml/ImportExportUI/ImportReport.qml

@@ -0,0 +1,216 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Import report modal
+import QtQuick 2.11
+import QtQuick.Controls 2.4
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Rectangle {
+    id: root
+    color: "#aa101021"
+    visible: false
+
+    MouseArea { // disable bellow
+        anchors.fill: root
+        hoverEnabled: true
+    }
+
+    Rectangle {
+        id:background
+        color: Style.main.background
+        anchors {
+            fill         : root
+            topMargin    : Style.main.rightMargin
+            leftMargin   : 2*Style.main.rightMargin
+            rightMargin  : 2*Style.main.rightMargin
+            bottomMargin : 2.5*Style.main.rightMargin
+        }
+
+        ClickIconText {
+            anchors {
+                top     : parent.top
+                right   : parent.right
+                margins : .5* Style.main.rightMargin
+            }
+            iconText  : Style.fa.times
+            text      : ""
+            textColor : Style.main.textBlue
+            onClicked : root.hide()
+            Accessible.description : qsTr("Close dialog %1", "Click to exit modal.").arg(title.text)
+        }
+
+        Text {
+            id: title
+            text : qsTr("List of errors")
+            font {
+                pointSize: Style.dialog.titleSize * Style.pt
+            }
+            anchors {
+                top              : parent.top
+                topMargin        : 0.5*Style.main.rightMargin
+                horizontalCenter : parent.horizontalCenter
+            }
+        }
+
+        ListView {
+            id: errorView
+            anchors {
+                left    : parent.left
+                right   : parent.right
+                top     : title.bottom
+                bottom  : detailBtn.top
+                margins : Style.main.rightMargin
+            }
+
+            clip               : true
+            flickableDirection : Flickable.HorizontalAndVerticalFlick
+            contentWidth       : errorView.rWall
+            boundsBehavior     : Flickable.StopAtBounds
+
+            ScrollBar.vertical: ScrollBar {
+                anchors {
+                    right        : parent.right
+                    top          : parent.top
+                    rightMargin  : Style.main.rightMargin/4
+                    topMargin    : Style.main.rightMargin
+                }
+                width: Style.main.rightMargin/3
+                Accessible.ignored: true
+            }
+            ScrollBar.horizontal: ScrollBar {
+                anchors {
+                    bottom       : parent.bottom
+                    right        : parent.right
+                    bottomMargin : Style.main.rightMargin/4
+                    rightMargin  : Style.main.rightMargin
+                }
+                height: Style.main.rightMargin/3
+                Accessible.ignored: true
+            }
+
+
+
+            property real rW1   : 150 *Style.px
+            property real rW2   : 150 *Style.px
+            property real rW3   : 100 *Style.px
+            property real rW4   : 150 *Style.px
+            property real rW5   : 550 *Style.px
+            property real rWall : errorView.rW1+errorView.rW2+errorView.rW3+errorView.rW4+errorView.rW5
+            property real pH    : .5*Style.main.rightMargin
+
+            model    : errorList
+            delegate : Rectangle {
+                width  : Math.max(errorView.width, row.width)
+                height : row.height
+
+                Row {
+                    id: row
+
+                    spacing       : errorView.pH
+                    leftPadding   : errorView.pH
+                    rightPadding  : errorView.pH
+                    topPadding    : errorView.pH
+                    bottomPadding : errorView.pH
+
+                    ImportReportCell { width : errorView.rW1; text : mailSubject  }
+                    ImportReportCell { width : errorView.rW2; text : mailDate     }
+                    ImportReportCell { width : errorView.rW3; text : inputFolder  }
+                    ImportReportCell { width : errorView.rW4; text : mailFrom     }
+                    ImportReportCell { width : errorView.rW5; text : errorMessage }
+                }
+
+                Rectangle {
+                    color          : Style.main.line
+                    height         : .8*Style.px
+                    width          : parent.width
+                    anchors.left   : parent.left
+                    anchors.bottom : parent.bottom
+                }
+            }
+
+            headerPositioning: ListView.OverlayHeader
+            header: Rectangle {
+                height : viewHeader.height
+                width  : Math.max(errorView.width, viewHeader.width)
+                color  : Style.accounts.backgroundExpanded
+                z      : 2
+
+                Row {
+                    id: viewHeader
+
+                    spacing       : errorView.pH
+                    leftPadding   : errorView.pH
+                    rightPadding  : errorView.pH
+                    topPadding    : .5*errorView.pH
+                    bottomPadding : .5*errorView.pH
+
+                    ImportReportCell { width : errorView.rW1 ; text : qsTr ( "SUBJECT"   ); isHeader: true }
+                    ImportReportCell { width : errorView.rW2 ; text : qsTr ( "DATE/TIME" ); isHeader: true }
+                    ImportReportCell { width : errorView.rW3 ; text : qsTr ( "FOLDER"    ); isHeader: true }
+                    ImportReportCell { width : errorView.rW4 ; text : qsTr ( "FROM"      ); isHeader: true }
+                    ImportReportCell { width : errorView.rW5 ; text : qsTr ( "ERROR"     ); isHeader: true }
+                }
+
+                Rectangle {
+                    color          : Style.main.line
+                    height         : .8*Style.px
+                    width          : parent.width
+                    anchors.left   : parent.left
+                    anchors.bottom : parent.bottom
+                }
+            }
+        }
+
+        Rectangle {
+            anchors{
+                fill    : errorView
+                margins : -radius
+            }
+            radius : 2* Style.px
+            color  : Style.transparent
+            border {
+                width : Style.px
+                color : Style.main.line
+            }
+        }
+
+        ButtonRounded {
+            id: detailBtn
+            fa_icon    : Style.fa.file_text
+            text       : qsTr("Detailed file")
+            color_main : Style.dialog.textBlue
+            onClicked  : go.importLogFileName == "" ? go.openLogs() : go.openReport()
+
+            anchors {
+                bottom           : parent.bottom
+                bottomMargin     : 0.5*Style.main.rightMargin
+                horizontalCenter : parent.horizontalCenter
+            }
+        }
+    }
+
+
+    function show() {
+        root.visible = true
+    }
+
+    function hide() {
+        root.visible = false
+    }
+}

internal/frontend/qml/ImportExportUI/ImportReportCell.qml

@@ -0,0 +1,67 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Import report modal
+import QtQuick 2.11
+import QtQuick.Controls 2.4
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+
+Rectangle {
+    id: root
+
+    property alias text      : cellText.text
+    property bool  isHeader  : false
+    property bool  isHovered : false
+    property bool  isWider   : cellText.contentWidth > root.width
+
+    width  : 20*Style.px
+    height : cellText.height
+    z      : root.isHovered ? 3 : 1
+    color  : Style.transparent
+
+    Rectangle {
+        anchors {
+            fill    : cellText
+            margins : -2*Style.px
+        }
+        color : root.isWider ? Style.main.background : Style.transparent
+        border {
+            color : root.isWider ? Style.main.textDisabled : Style.transparent
+            width : Style.px
+        }
+    }
+
+    Text {
+        id: cellText
+        color : root.isHeader  ? Style.main.textDisabled : Style.main.text
+        elide : root.isHovered ? Text.ElideNone          : Text.ElideRight
+        width : root.isHovered ? cellText.contentWidth   : root.width
+        font {
+            pointSize : Style.main.textSize * Style.pt
+            family    : Style.fontawesome.name
+        }
+    }
+
+    MouseArea {
+        anchors.fill : root
+        hoverEnabled : !root.isHeader
+        onEntered    : { root.isHovered = true  }
+        onExited     : { root.isHovered = false }
+    }
+}

internal/frontend/qml/ImportExportUI/ImportSourceButton.qml

@@ -0,0 +1,89 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// Export dialog
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+
+
+Button {
+    id: root
+
+    width  : 200
+    height : icon.height + 4*tag.height
+    scale  : pressed ? 0.95 : 1.0
+
+    property string iconText : Style.fa.ban
+
+    background: Rectangle { color: "transparent" }
+
+    contentItem: Rectangle {
+        id: wrapper
+        color: "transparent"
+
+        Image {
+            id: icon
+            anchors {
+                bottom           : wrapper.bottom
+                bottomMargin     : tag.height*2.5
+                horizontalCenter : wrapper.horizontalCenter
+            }
+            fillMode : Image.PreserveAspectFit
+            width    : Style.main.fontSize * 7
+            mipmap   : true
+            source   : "images/"+iconText+".png"
+
+        }
+
+        Row {
+            spacing: Style.dialog.spacing
+            anchors {
+                bottom           : wrapper.bottom
+                horizontalCenter : wrapper.horizontalCenter
+            }
+
+            Text {
+                id: tag
+
+                text  : Style.fa.plus_circle
+                color : Qt.lighter( Style.dialog.textBlue, root.enabled ? 1.0 : 1.5)
+
+                font {
+                    family    : Style.fontawesome.name
+                    pointSize : Style.main.fontSize * Style.pt * 1.2
+                }
+            }
+
+            Text {
+                text  : root.text
+                color: tag.color
+
+                font {
+                    family    : tag.font.family
+                    pointSize : tag.font.pointSize
+                    weight    : Font.DemiBold
+                    underline : true
+                }
+            }
+        }
+    }
+}
+
+

internal/frontend/qml/ImportExportUI/ImportStructure.qml

@@ -0,0 +1,149 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List of import folder and their target
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Rectangle {
+    id: root
+    property string titleFrom
+    property string titleTo
+    property bool   hasItems: true
+
+    color : Style.transparent
+
+    Rectangle {
+        anchors.fill: root
+        radius : Style.dialog.radiusButton
+        color : Style.transparent
+        border {
+            color : Style.main.line
+            width : 1.5*Style.dialog.borderInput
+        }
+
+
+        Text { // placeholder
+            visible: !root.hasItems
+            anchors.centerIn: parent
+            color: Style.main.textDisabled
+            font {
+                pointSize: Style.dialog.fontSize * Style.pt
+            }
+            horizontalAlignment: Text.AlignHCenter
+            verticalAlignment: Text.AlignVCenter
+            text: qsTr("No emails found for this source.","todo")
+        }
+
+    }
+
+    anchors {
+        left   : parent.left
+        right  : parent.right
+        top    : parent.top
+        bottom : parent.bottom
+
+        leftMargin   : Style.main.leftMargin
+        rightMargin  : Style.main.leftMargin
+        topMargin    : Style.main.topMargin
+        bottomMargin : Style.main.bottomMargin
+    }
+
+    ListView {
+        id: listview
+        clip           : true
+        orientation    : ListView.Vertical
+        boundsBehavior : Flickable.StopAtBounds
+        model          : structureExternal
+        cacheBuffer    : 10000
+        delegate       : ImportDelegate {
+            width: root.width
+        }
+
+        anchors {
+            top: titleBox.bottom
+            bottom: root.bottom
+            left: root.left
+            right: root.right
+            margins : Style.dialog.borderInput
+            bottomMargin: Style.dialog.radiusButton
+        }
+
+        ScrollBar.vertical: ScrollBar {
+            anchors {
+                right: parent.right
+                rightMargin: Style.main.rightMargin/4
+            }
+            width: Style.main.rightMargin/3
+            Accessible.ignored: true
+        }
+    }
+
+    Rectangle {
+        id: titleBox
+        anchors {
+            top: parent.top
+            left: parent.left
+            right: parent.right
+        }
+        height: Style.main.fontSize *2
+        color : Style.transparent
+
+        Text {
+            id: textTitleFrom
+            anchors {
+                left: parent.left
+                verticalCenter: parent.verticalCenter
+                leftMargin: {
+                    if (listview.currentIndex<0) return 0
+                    else return listview.currentItem.leftMargin1
+                }
+            }
+            text: "<b>"+qsTr("From:")+"</b> " + root.titleFrom
+            color: Style.main.text
+            width: listview.currentItem === null  ? 0 : (listview.currentItem.leftMargin2 - listview.currentItem.leftMargin1 - Style.dialog.spacing)
+            elide: Text.ElideMiddle
+        }
+
+        Text {
+            id: textTitleTo
+            anchors {
+                left: parent.left
+                verticalCenter: parent.verticalCenter
+                leftMargin: {
+                    if (listview.currentIndex<0) return root.width/3
+                    else return listview.currentItem.leftMargin2
+                }
+            }
+            text: "<b>"+qsTr("To:")+"</b> " + root.titleTo
+            color: Style.main.text
+        }
+    }
+
+    Rectangle {
+        id: line
+        anchors {
+            left  : titleBox.left
+            right : titleBox.right
+            top   : titleBox.bottom
+        }
+        height: Style.dialog.borderInput
+        color: Style.main.line
+    }
+}

internal/frontend/qml/ImportExportUI/InlineDateRange.qml

@@ -0,0 +1,128 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// input for date range
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+
+Row {
+    id: dateRange
+
+    property var   structure : structureExternal
+    property string sourceID : structureExternal.getID ( -1 )
+
+    property alias allDates      : allDatesBox.checked
+    property alias inputDateFrom : inputDateFrom
+    property alias inputDateTo   : inputDateTo
+
+    property alias labelWidth: label.width
+
+    function setRange() {common.setRange()}
+    function applyRange() {common.applyRange()}
+
+    DateRangeFunctions {id:common}
+
+    spacing: Style.dialog.spacing*2
+
+    Text {
+        id: label
+        anchors.verticalCenter: parent.verticalCenter
+        text : qsTr("Date range")
+        font {
+            bold: true
+            family: Style.fontawesome.name
+            pointSize: Style.main.fontSize * Style.pt
+        }
+        color: Style.main.text
+    }
+
+    DateInput {
+        id: inputDateFrom
+        label: ""
+        anchors.verticalCenter: parent.verticalCenter
+        currentDate: new Date(0) // default epoch start
+        maxDate: inputDateTo.currentDate
+    }
+
+    Text {
+        text : Style.fa.arrows_h
+        anchors.verticalCenter: parent.verticalCenter
+        horizontalAlignment: Text.AlignHCenter
+        verticalAlignment: Text.AlignVCenter
+        color: Style.main.text
+        font.family: Style.fontawesome.name
+    }
+
+    DateInput {
+        id: inputDateTo
+        label: ""
+        anchors.verticalCenter: parent.verticalCenter
+        currentDate: new Date() // default now
+        minDate: inputDateFrom.currentDate
+    }
+
+    CheckBoxLabel {
+        id: allDatesBox
+        text                   : qsTr("All dates")
+        anchors.verticalCenter : parent.verticalCenter
+        checkedSymbol          : Style.fa.toggle_on
+        uncheckedSymbol        : Style.fa.toggle_off
+        uncheckedColor         : Style.main.textDisabled
+        symbolPointSize        : Style.dialog.iconSize * Style.pt * 1.1
+        spacing                : Style.dialog.spacing*2
+
+        TextMetrics {
+            id: metrics
+            text: allDatesBox.checkedSymbol
+            font {
+                family: Style.fontawesome.name
+                pointSize: allDatesBox.symbolPointSize
+            }
+        }
+
+
+        Rectangle {
+            color: allDatesBox.checked ? dotBackground.color : Style.exporting.sliderBackground
+            width: metrics.width*0.9
+            height: metrics.height*0.6
+            radius: height/2
+            z: -1
+
+            anchors {
+                left: allDatesBox.left
+                verticalCenter: allDatesBox.verticalCenter
+                leftMargin: 0.05 * metrics.width
+            }
+
+            Rectangle {
+                id: dotBackground
+                color  : Style.exporting.background
+                height : parent.height
+                width  : height
+                radius : height/2
+                anchors {
+                    left           : parent.left
+                    verticalCenter : parent.verticalCenter
+                }
+
+            }
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/InlineLabelSelect.qml

@@ -0,0 +1,227 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// input for date range
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+
+Row {
+    id: root
+    spacing: Style.dialog.spacing
+
+    property alias labelWidth : label.width
+
+    property string labelName     : ""
+    property string labelColor    : ""
+    property alias  labelSelected : masterLabelCheckbox.checked
+
+    Text {
+        id: label
+        text : qsTr("Add import label")
+        font {
+            bold: true
+            family: Style.fontawesome.name
+            pointSize: Style.main.fontSize * Style.pt
+        }
+        color: Style.main.text
+        anchors.verticalCenter: parent.verticalCenter
+    }
+
+    InfoToolTip {
+        info: qsTr( "When master import lablel is selected then all imported email will have this label.", "Tooltip text for master import label")
+        anchors.verticalCenter: parent.verticalCenter
+    }
+
+    CheckBoxLabel {
+        id: masterLabelCheckbox
+        text                   : ""
+        anchors.verticalCenter : parent.verticalCenter
+        checkedSymbol          : Style.fa.toggle_on
+        uncheckedSymbol        : Style.fa.toggle_off
+        uncheckedColor         : Style.main.textDisabled
+        symbolPointSize        : Style.dialog.iconSize * Style.pt * 1.1
+        spacing                : Style.dialog.spacing*2
+
+        TextMetrics {
+            id: metrics
+            text: masterLabelCheckbox.checkedSymbol
+            font {
+                family: Style.fontawesome.name
+                pointSize: masterLabelCheckbox.symbolPointSize
+            }
+        }
+
+
+        Rectangle {
+            color: parent.checked ? dotBackground.color : Style.exporting.sliderBackground
+            width: metrics.width*0.9
+            height: metrics.height*0.6
+            radius: height/2
+            z: -1
+
+            anchors {
+                left: masterLabelCheckbox.left
+                verticalCenter: masterLabelCheckbox.verticalCenter
+                leftMargin: 0.05 * metrics.width
+            }
+
+            Rectangle {
+                id: dotBackground
+                color  : Style.exporting.background
+                height : parent.height
+                width  : height
+                radius : height/2
+                anchors {
+                    left           : parent.left
+                    verticalCenter : parent.verticalCenter
+                }
+
+            }
+        }
+    }
+
+    Rectangle {
+        // label
+        color  : Style.transparent
+        radius : Style.dialog.radiusButton
+        border {
+            color : Style.dialog.line
+            width : Style.dialog.borderInput
+        }
+        anchors.verticalCenter : parent.verticalCenter
+
+        scale: area.pressed ? 0.95 : 1
+
+        width: content.width
+        height: content.height
+
+
+        Row {
+            id: content
+
+            spacing   : Style.dialog.spacing
+            padding   : Style.dialog.spacing
+
+            anchors.verticalCenter: parent.verticalCenter
+
+            // label icon color
+            Text {
+                text: Style.fa.tag
+                color: root.labelSelected ? root.labelColor : Style.dialog.line
+                anchors.verticalCenter: parent.verticalCenter
+                font {
+                    family: Style.fontawesome.name
+                    pointSize: Style.main.fontSize * Style.pt
+                }
+            }
+
+            TextMetrics {
+                id:labelMetrics
+                text: root.labelName
+                elide: Text.ElideRight
+                elideWidth:gui.winMain.width*0.303
+
+                font {
+                    pointSize: Style.main.fontSize * Style.pt
+                    family: Style.fontawesome.name
+                }
+            }
+
+            // label text
+            Text {
+                text: labelMetrics.elidedText
+                color: root.labelSelected ? Style.dialog.text : Style.dialog.line
+                font: labelMetrics.font
+                anchors.verticalCenter: parent.verticalCenter
+            }
+
+            // edit icon
+            Text {
+                text: Style.fa.edit
+                color: root.labelSelected ? Style.main.textBlue : Style.dialog.line
+                anchors.verticalCenter: parent.verticalCenter
+                font {
+                    family: Style.fontawesome.name
+                    pointSize: Style.main.fontSize * Style.pt
+                }
+            }
+        }
+
+        MouseArea {
+            id: area
+            anchors.fill: parent
+            enabled: root.labelSelected
+            onClicked : {
+                if (!root.labelSelected) return
+                // NOTE: "createLater" is hack
+                winMain.popupFolderEdit.show(root.labelName, "createLater", root.labelColor, gui.enums.folderTypeLabel, "")
+            }
+        }
+    }
+
+    function reset(){
+        labelColor  = go.leastUsedColor()
+        labelName = qsTr("Imported", "default name of global label followed by date") + " " + gui.niceDateTime()
+        labelSelected=true
+    }
+
+    Connections {
+        target: winMain.popupFolderEdit
+
+        onEdited : {
+            if (newName!="") root.labelName = newName
+            if (newColor!="") root.labelColor = newColor
+        }
+    }
+
+
+    /*
+     SelectLabelsMenu {
+         id: labelMenu
+         width       : winMain.width/5
+         sourceID    : root.sourceID
+         selectedIDs : root.structure.getTargetLabelIDs(root.sourceID)
+         anchors.verticalCenter: parent.verticalCenter
+     }
+
+     LabelIconList {
+         id: iconList
+         selectedIDs : root.structure.getTargetLabelIDs(root.sourceID)
+         anchors.verticalCenter: parent.verticalCenter
+     }
+
+
+     Connections {
+         target: structureExternal
+         onDataChanged: {
+             iconList.selectedIDs = root.structure.getTargetLabelIDs(root.sourceID)
+             labelMenu.selectedIDs = root.structure.getTargetLabelIDs(root.sourceID)
+         }
+     }
+
+     Connections {
+         target: structurePM
+         onDataChanged:{
+             iconList.selectedIDs = root.structure.getTargetLabelIDs(root.sourceID)
+             labelMenu.selectedIDs = root.structure.getTargetLabelIDs(root.sourceID)
+         }
+     }
+     */
+}

internal/frontend/qml/ImportExportUI/LabelIconList.qml

@@ -0,0 +1,96 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List of icons for selected folders
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import QtQml.Models 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Rectangle {
+    id: root
+    width: Style.main.fontSize * 2
+    height: metrics.height
+    property string selectedIDs : ""
+    color: "transparent"
+
+
+
+    DelegateModel {
+        id: selectedLabels
+        filterOnGroup: "selected"
+        groups: DelegateModelGroup {
+            id: selected
+            name: "selected"
+            includeByDefault: true
+        }
+        model     : structurePM
+        delegate  : Text {
+            text  : metrics.text
+            font  : metrics.font
+            color : folderColor===undefined ? "#000": folderColor
+        }
+    }
+
+    function updateFilter() {
+        var selected = root.selectedIDs.split(";")
+        var rowCount = selectedLabels.items.count
+        //console.log("  log ::", root.selectedIDs, rowCount, selectedLabels.model)
+        // filter
+        for (var iItem = 0; iItem < rowCount; iItem++) {
+            var entry = selectedLabels.items.get(iItem);
+            //console.log("     log filter ", iItem, rowCount, entry.model.folderId, entry.model.folderType, selected[iSel], entry.inSelected )
+            for (var iSel in selected) {
+                entry.inSelected = (
+                    entry.model.folderType == gui.enums.folderTypeLabel &&
+                    entry.model.folderId == selected[iSel]
+                )
+                if (entry.inSelected) break // found match, skip rest
+            }
+        }
+    }
+
+    TextMetrics {
+        id: metrics
+        text: Style.fa.tag
+        font {
+            pointSize: Style.main.fontSize * Style.pt
+            family: Style.fontawesome.name
+        }
+    }
+
+    Row {
+        anchors.left : root.left
+        spacing : {
+            var n = Math.max(2,selectedLabels.count)
+            var tagWidth = Math.max(1.0,metrics.width)
+            var space = Math.min(1*Style.px, (root.width - n*tagWidth)/(n-1)) // not more than 1px
+            space = Math.max(space,-tagWidth) // not less than tag width
+            return space
+        }
+
+        Repeater {
+            model: selectedLabels
+        }
+    }
+
+    Component.onCompleted: root.updateFilter()
+    onSelectedIDsChanged: root.updateFilter()
+    Connections { target: structurePM; onDataChanged:root.updateFilter() }
+}
+

internal/frontend/qml/ImportExportUI/MainWindow.qml

@@ -0,0 +1,473 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// This is main window
+
+import QtQuick 2.8
+import QtQuick.Window 2.2
+import QtQuick.Controls 2.1
+import QtQuick.Layouts 1.3
+import ImportExportUI 1.0
+import ProtonUI 1.0
+
+
+// Main Window
+Window {
+    id                               : root
+    property alias tabbar            : tabbar
+    property alias viewContent       : viewContent
+    property alias viewAccount       : viewAccount
+    property alias dialogAddUser     : dialogAddUser
+    property alias dialogGlobal      : dialogGlobal
+    property alias dialogCredits     : dialogCredits
+    property alias dialogVersionInfo : dialogVersionInfo
+    property alias dialogUpdate      : dialogUpdate
+    property alias popupMessage      : popupMessage
+    property alias popupFolderEdit   : popupFolderEdit
+    property alias updateState       : infoBar.state
+    property alias dialogExport      : dialogExport
+    property alias dialogImport      : dialogImport
+    property alias addAccountTip     : addAccountTip
+    property int   heightContent     : height-titleBar.height
+
+    property real   innerWindowBorder   : go.goos=="darwin" ? 0 : Style.main.border
+
+    // main window appearance
+    width  : Style.main.width
+    height : Style.main.height
+    flags  : go.goos=="darwin" ? Qt.Window : Qt.Window | Qt.FramelessWindowHint
+    color: go.goos=="windows" ? Style.main.background : Style.transparent
+    title: go.programTitle
+
+    minimumWidth  : Style.main.width
+    minimumHeight : Style.main.height
+
+    property bool isOutdateVersion : root.updateState == "forceUpgrade"
+
+    property bool activeContent :
+    !dialogAddUser     .visible &&
+    !dialogCredits     .visible &&
+    !dialogVersionInfo .visible &&
+    !dialogGlobal      .visible &&
+    !dialogUpdate      .visible &&
+    !dialogImport      .visible &&
+    !dialogExport      .visible &&
+    !popupFolderEdit   .visible &&
+    !popupMessage      .visible
+
+    Accessible.role: Accessible.Grouping
+    Accessible.description: qsTr("Window %1").arg(title)
+    Accessible.name: Accessible.description
+
+    WindowTitleBar {
+        id: titleBar
+        window: root
+        visible: go.goos!="darwin"
+    }
+
+    Rectangle {
+        anchors {
+            top   : titleBar.bottom
+            left  : parent.left
+            right : parent.right
+            bottom : parent.bottom
+        }
+        color: Style.title.background
+    }
+
+    InformationBar {
+        id: infoBar
+        anchors {
+            left  : parent.left
+            right : parent.right
+            top   : titleBar.bottom
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+    }
+
+    TabLabels  {
+        id: tabbar
+        currentIndex : 0
+        enabled: root.activeContent
+        anchors {
+            top   : infoBar.bottom
+            right : parent.right
+            left  : parent.left
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+        model: [
+            { "title" : qsTr("Import/Export" , "title of tab that shows account list"             ), "iconText": Style.fa.home      },
+            { "title" : qsTr("Settings"      , "title of tab that allows user to change settings" ), "iconText": Style.fa.cogs      },
+            { "title" : qsTr("Help"          , "title of tab that shows the help menu"            ), "iconText": Style.fa.life_ring }
+        ]
+    }
+
+    // Content of tabs
+    StackLayout  {
+        id: viewContent
+        enabled: root.activeContent
+        // dimensions
+        anchors {
+            left   : parent.left
+            right  : parent.right
+            top    : tabbar.bottom
+            bottom : parent.bottom
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+            bottomMargin: innerWindowBorder
+        }
+        // attributes
+        currentIndex : { return root.tabbar.currentIndex}
+        clip         : true
+        // content
+        AccountView  {
+            id           : viewAccount
+            onAddAccount : dialogAddUser.show()
+            model        : accountsModel
+            hasFooter    : false
+            delegate     : AccountDelegate {
+                row_width : viewContent.width
+            }
+        }
+        SettingsView { id: viewSettings; }
+        HelpView     { id: viewHelp;     }
+    }
+
+
+    // Bubble prevent action
+    Rectangle {
+        anchors {
+            left: parent.left
+            right: parent.right
+            top: titleBar.bottom
+            bottom: parent.bottom
+        }
+        visible: bubbleNote.visible
+        color: "#aa222222"
+        MouseArea {
+            anchors.fill: parent
+            hoverEnabled: true
+        }
+    }
+    BubbleNote {
+        id      : bubbleNote
+        visible : false
+        Component.onCompleted : {
+            bubbleNote.place(0)
+        }
+    }
+
+    BubbleNote {
+        id:addAccountTip
+        anchors.topMargin: viewAccount.separatorNoAccount - 2*Style.main.fontSize
+        text : qsTr("Click here to start", "on first launch, this is displayed above the Add Account button to tell the user what to do first")
+        state: (go.isFirstStart && viewAccount.numAccounts==0 && root.viewContent.currentIndex==0) ? "Visible" : "Invisible"
+        bubbleColor: Style.main.textBlue
+
+        Component.onCompleted : {
+            addAccountTip.place(-1)
+        }
+        enabled: false
+
+        states: [
+            State {
+                name: "Visible"
+                // hack: opacity 100% makes buttons dialog windows quit wrong color
+                PropertyChanges{target: addAccountTip; opacity: 0.999; visible: true}
+            },
+            State {
+                name: "Invisible"
+                PropertyChanges{target: addAccountTip; opacity: 0.0; visible: false}
+            }
+        ]
+
+        transitions: [
+            Transition {
+                from: "Visible"
+                to: "Invisible"
+
+                SequentialAnimation{
+                    NumberAnimation {
+                        target: addAccountTip
+                        property: "opacity"
+                        duration: 0
+                        easing.type: Easing.InOutQuad
+                    }
+                    NumberAnimation {
+                        target: addAccountTip
+                        property: "visible"
+                        duration: 0
+                    }
+                }
+            },
+            Transition {
+                from: "Invisible"
+                to: "Visible"
+                SequentialAnimation{
+                    NumberAnimation {
+                        target: addAccountTip
+                        property: "visible"
+                        duration: 300
+                    }
+                    NumberAnimation {
+                        target: addAccountTip
+                        property: "opacity"
+                        duration: 500
+                        easing.type: Easing.InOutQuad
+                    }
+                }
+            }
+        ]
+    }
+
+
+    // Dialogs
+
+    DialogAddUser {
+        id: dialogAddUser
+
+        anchors {
+            top   : infoBar.bottom
+            bottomMargin: innerWindowBorder
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+
+        onCreateAccount: Qt.openUrlExternally("https://protonmail.com/signup")
+    }
+
+    DialogUpdate {
+        id: dialogUpdate
+
+        title: root.isOutdateVersion ?
+        qsTr("%1 is outdated", "title of outdate dialog").arg(go.programTitle):
+        qsTr("%1 update to %2", "title of update dialog").arg(go.programTitle).arg(go.newversion)
+        introductionText: {
+            if (root.isOutdateVersion) {
+                if (go.goos=="linux") {
+                    return qsTr('You are using an outdated version of our software.<br>
+                    Please dowload and install the latest version to continue using %1.<br><br>
+                    <a href="%2">%2</a>',
+                    "Message for force-update in Linux").arg(go.programTitle).arg(go.landingPage)
+                } else {
+                    return qsTr('You are using an outdated version of our software.<br>
+                    Please dowload and install the latest version to continue using %1.<br><br>
+                    You can continue with update or download and install the new version manually from<br><br>
+                    <a href="%2">%2</a>',
+                    "Message for force-update in Win/Mac").arg(go.programTitle).arg(go.landingPage)
+                }
+            } else {
+                if (go.goos=="linux") {
+                    return qsTr('New version of %1 is available.<br>
+                    Check <a href="%2">release notes</a> to learn what is new in %3.<br>
+                    Use your package manager to update or download and install new version manually from<br><br>
+                    <a href="%4">%4</a>',
+                    "Message for update in Linux").arg(go.programTitle).arg("releaseNotes").arg(go.newversion).arg(go.landingPage)
+                } else {
+                    return qsTr('New version of %1 is available.<br>
+                    Check <a href="%2">release notes</a> to learn what is new in %3.<br>
+                    You can continue with update or download and install new version manually from<br><br>
+                    <a href="%4">%4</a>',
+                    "Message for update in Win/Mac").arg(go.programTitle).arg("releaseNotes").arg(go.newversion).arg(go.landingPage)
+                }
+            }
+        }
+    }
+
+
+    DialogExport {
+        id: dialogExport
+        anchors {
+            top   : infoBar.bottom
+            bottomMargin: innerWindowBorder
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+
+    }
+
+    DialogImport {
+        id: dialogImport
+        anchors {
+            top   : infoBar.bottom
+            bottomMargin: innerWindowBorder
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+
+    }
+
+    Dialog {
+        id: dialogCredits
+        anchors {
+            top   : infoBar.bottom
+            bottomMargin: innerWindowBorder
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+
+        title: qsTr("Credits", "title for list of credited libraries")
+
+        Credits { }
+    }
+
+    Dialog {
+        id: dialogVersionInfo
+        anchors {
+            top   : infoBar.bottom
+            bottomMargin: innerWindowBorder
+            leftMargin: innerWindowBorder
+            rightMargin: innerWindowBorder
+        }
+        property bool checkVersion : false
+        title: qsTr("Information about", "title of release notes page") + " v" + go.newversion
+        VersionInfo { }
+        onShow : {
+            // Hide information bar with olde version
+            if ( infoBar.state=="oldVersion" ) {
+                infoBar.state="upToDate"
+                dialogVersionInfo.checkVersion = true
+            }
+        }
+        onHide : {
+            // Reload current version based on online status
+            if (dialogVersionInfo.checkVersion) go.runCheckVersion(false)
+            dialogVersionInfo.checkVersion = false
+        }
+    }
+
+    DialogYesNo {
+        id: dialogGlobal
+        question : ""
+        answer   : ""
+        z: 100
+    }
+
+    PopupEditFolder {
+        id: popupFolderEdit
+        anchors {
+            left: parent.left
+            right: parent.right
+            top: infoBar.bottom
+            bottom: parent.bottom
+        }
+    }
+
+    // Popup
+    PopupMessage {
+        id: popupMessage
+        anchors {
+            left   : parent.left
+            right  : parent.right
+            top    : infoBar.bottom
+            bottom : parent.bottom
+        }
+
+        onClickedNo: popupMessage.hide()
+        onClickedOkay: popupMessage.hide()
+        onClickedYes: {
+            if (popupMessage.message == gui.areYouSureYouWantToQuit) Qt.quit()
+        }
+    }
+
+    // resize
+    MouseArea { // bottom
+        id: resizeBottom
+        property int diff: 0
+        anchors {
+            bottom : parent.bottom
+            left   : parent.left
+            right  : parent.right
+        }
+        cursorShape: Qt.SizeVerCursor
+        height: Style.main.fontSize
+        onPressed: {
+            var globPos = mapToGlobal(mouse.x, mouse.y)
+            resizeBottom.diff = root.height
+            resizeBottom.diff -= globPos.y
+        }
+        onMouseYChanged : {
+            var globPos = mapToGlobal(mouse.x, mouse.y)
+            root.height =  Math.max(root.minimumHeight, globPos.y + resizeBottom.diff)
+        }
+    }
+
+    MouseArea { // right
+        id: resizeRight
+        property int diff: 0
+        anchors {
+            top    : titleBar.bottom
+            bottom : parent.bottom
+            right  : parent.right
+        }
+        cursorShape: Qt.SizeHorCursor
+        width: Style.main.fontSize/2
+        onPressed: {
+            var globPos = mapToGlobal(mouse.x, mouse.y)
+            resizeRight.diff = root.width
+            resizeRight.diff -= globPos.x
+        }
+        onMouseXChanged : {
+            var globPos = mapToGlobal(mouse.x, mouse.y)
+            root.width =  Math.max(root.minimumWidth, globPos.x + resizeRight.diff)
+        }
+    }
+
+    function showAndRise(){
+        go.loadAccounts()
+        root.show()
+        root.raise()
+        if (!root.active) {
+            root.requestActivate()
+        }
+    }
+
+    // Toggle window
+    function toggle() {
+        go.loadAccounts()
+        if (root.visible) {
+            if (!root.active) {
+                root.raise()
+                root.requestActivate()
+            } else {
+                root.hide()
+            }
+        } else {
+            root.show()
+            root.raise()
+        }
+    }
+
+    onClosing : {
+        close.accepted=false
+        if (
+            (dialogImport.visible && dialogImport.currentIndex == 4 && go.progress!=1) ||
+            (dialogExport.visible && dialogExport.currentIndex == 2 && go.progress!=1)
+        ) {
+            popupMessage.buttonOkay   .visible = false
+            popupMessage.buttonNo     .visible = true
+            popupMessage.buttonYes    .visible = true
+            popupMessage.show ( gui.areYouSureYouWantToQuit )
+            return
+        }
+
+        close.accepted=true
+        go.processFinished()
+    }
+}

internal/frontend/qml/ImportExportUI/OutputFormat.qml

@@ -0,0 +1,84 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Column {
+    spacing: Style.dialog.spacing
+    property string checkedText : group.checkedButton.text
+
+    Text {
+        id: formatLabel
+        font {
+            pointSize: Style.dialog.fontSize * Style.pt
+            bold: true
+        }
+        color: Style.dialog.text
+        text: qsTr("Select format of exported email:")
+
+        InfoToolTip {
+            info: qsTr("MBOX exports one file for each folder", "todo") + "\n" + qsTr("EML exports one file for each email", "todo")
+            anchors {
+                left: parent.right
+                leftMargin: Style.dialog.spacing
+                verticalCenter: parent.verticalCenter
+            }
+        }
+    }
+
+    Row {
+        spacing : Style.main.leftMargin
+        ButtonGroup {
+            id: group
+        }
+
+        Repeater {
+            model: [ "MBOX", "EML" ]
+            delegate : RadioButton {
+                id: radioDelegate
+                checked: modelData=="MBOX"
+                width: 5*Style.dialog.fontSize // hack due to bold
+                text: modelData
+                ButtonGroup.group: group
+                spacing: Style.main.spacing
+                indicator: Text {
+                    text  : radioDelegate.checked ? Style.fa.check_circle : Style.fa.circle_o
+                    color : radioDelegate.checked ? Style.main.textBlue   : Style.main.textInactive
+                    font {
+                        pointSize: Style.dialog.iconSize * Style.pt
+                        family: Style.fontawesome.name
+                    }
+                    anchors.verticalCenter: parent.verticalCenter
+                }
+                contentItem: Text {
+                    text: radioDelegate.text
+                    color: Style.main.text
+                    font {
+                        pointSize: Style.dialog.fontSize * Style.pt
+                        bold: checked
+                    }
+                    horizontalAlignment : Text.AlignHCenter
+                    verticalAlignment   : Text.AlignVCenter
+                    leftPadding: Style.dialog.iconSize
+                }
+            }
+        }
+    }
+}

internal/frontend/qml/ImportExportUI/PopupEditFolder.qml

@@ -0,0 +1,311 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// popup to edit folders or labels
+import QtQuick 2.8
+import QtQuick.Controls 2.1
+import ImportExportUI 1.0
+import ProtonUI 1.0
+
+
+Rectangle {
+    id: root
+    visible: false
+    color: "#aa223344"
+
+    property string folderType    : gui.enums.folderTypeFolder
+    property bool   isFolder      : folderType == gui.enums.folderTypeFolder
+    property bool   isNew         : currentId == ""
+    property bool   isCreateLater : currentId == "createLater" // NOTE: "createLater" is hack because folder id should be base64 string
+
+    property string currentName   : ""
+    property string currentId     : ""
+    property string currentColor  : ""
+
+    property string sourceID      : ""
+    property string selectedColor : colorList[0]
+
+    property color textColor : Style.main.background
+    property color backColor : Style.bubble.paneBackground
+
+    signal edited(string newName, string newColor)
+
+
+
+
+    property var colorList : [ "#7272a7", "#8989ac", "#cf5858", "#cf7e7e", "#c26cc7", "#c793ca", "#7569d1", "#9b94d1", "#69a9d1", "#a8c4d5", "#5ec7b7", "#97c9c1", "#72bb75", "#9db99f", "#c3d261", "#c6cd97", "#e6c04c", "#e7d292", "#e6984c", "#dfb286" ]
+
+    MouseArea { // prevent action below aka modal: true
+        anchors.fill: parent
+        hoverEnabled: true
+    }
+
+    Rectangle {
+        id:background
+
+        anchors {
+            fill: root
+            leftMargin: winMain.width/6
+            topMargin: winMain.height/6
+            rightMargin: anchors.leftMargin
+            bottomMargin: anchors.topMargin
+        }
+
+        color: backColor
+        radius: Style.errorDialog.radius
+    }
+
+
+    Column { // content
+        anchors {
+            top              : background.top
+            horizontalCenter : background.horizontalCenter
+        }
+
+        topPadding    : Style.main.topMargin
+        bottomPadding : topPadding
+        spacing       : (background.height - title.height - inputField.height - view.height - buttonRow.height - topPadding - bottomPadding) / children.length
+
+        Text {
+            id: title
+
+            font.pointSize: Style.dialog.titleSize * Style.pt
+            color: textColor
+
+            text: {
+                if ( root.isFolder  && root.isNew  ) return qsTr ( "Create new folder" )
+                if ( !root.isFolder && root.isNew  ) return qsTr ( "Create new label"  )
+                if ( root.isFolder  && !root.isNew ) return qsTr ( "Edit folder %1"    ) .arg( root.currentName )
+                if ( !root.isFolder && !root.isNew ) return qsTr ( "Edit label %1"     ) .arg( root.currentName )
+            }
+
+            width  : parent.width
+            elide  : Text.ElideRight
+
+            horizontalAlignment : Text.AlignHCenter
+
+            Rectangle {
+                anchors {
+                    top: parent.bottom
+                    topMargin: Style.dialog.spacing
+                    horizontalCenter: parent.horizontalCenter
+                }
+                color: textColor
+                height: Style.main.borderInput
+            }
+        }
+
+        TextField {
+            id: inputField
+
+            anchors {
+                horizontalCenter: parent.horizontalCenter
+            }
+
+            width          : parent.width
+            height         : Style.dialog.button
+            rightPadding   : Style.dialog.spacing
+            leftPadding    : height + rightPadding
+            bottomPadding  : rightPadding
+            topPadding     : rightPadding
+            selectByMouse  : true
+            color          : textColor
+            font.pointSize : Style.dialog.fontSize * Style.pt
+
+            background: Rectangle {
+                color: backColor
+                border {
+                    color: textColor
+                    width: Style.dialog.borderInput
+                }
+
+                radius : Style.dialog.radiusButton
+
+                Text {
+                    anchors {
+                        left: parent.left
+                        verticalCenter: parent.verticalCenter
+                    }
+
+                    font {
+                        family: Style.fontawesome.name
+                        pointSize: Style.dialog.titleSize * Style.pt
+                    }
+
+                    text  : folderType == gui.enums.folderTypeFolder ? Style.fa.folder : Style.fa.tag
+                    color : root.selectedColor
+                    width : parent.height
+                    horizontalAlignment: Text.AlignHCenter
+                }
+
+                Rectangle {
+                    anchors {
+                        left: parent.left
+                        top: parent.top
+                        leftMargin: parent.height
+                    }
+                    width: parent.border.width/2
+                    height: parent.height
+                }
+            }
+        }
+
+
+        GridView {
+            id: view
+
+            anchors {
+                horizontalCenter: parent.horizontalCenter
+            }
+
+            model      : colorList
+            cellWidth  : 2*Style.dialog.titleSize
+            cellHeight : cellWidth
+            width      : 10*cellWidth
+            height     : 2*cellHeight
+
+            delegate: Rectangle {
+                width: view.cellWidth*0.8
+                height: width
+                radius: width/2
+                color: modelData
+
+                border {
+                    color: indicator.visible ? textColor : modelData
+                    width: 2*Style.px
+                }
+
+                Text {
+                    id: indicator
+                    anchors.centerIn : parent
+                    text: Style.fa.check
+                    color: textColor
+                    font {
+                        family: Style.fontawesome.name
+                        pointSize: Style.dialog.titleSize * Style.pt
+                    }
+                    visible: modelData == root.selectedColor
+                }
+
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked : {
+                        root.selectedColor = modelData
+                    }
+                }
+            }
+        }
+
+        Row {
+            id: buttonRow
+
+            anchors {
+                horizontalCenter: parent.horizontalCenter
+            }
+
+            spacing: Style.main.leftMargin
+
+            ButtonRounded {
+                text: "Cancel"
+                color_main : textColor
+                onClicked :{
+                    root.hide()
+                }
+            }
+
+            ButtonRounded {
+                text: "Okay"
+                color_main: Style.dialog.background
+                color_minor: Style.dialog.textBlue
+                isOpaque: true
+                onClicked :{
+                    root.okay()
+                }
+            }
+        }
+    }
+
+    function hide() {
+        root.visible=false
+        root.currentId = ""
+        root.currentName = ""
+        root.currentColor = ""
+        root.folderType = ""
+        root.sourceID = ""
+        inputField.text = ""
+    }
+
+    function show(currentName, currentId, currentColor, folderType, sourceID) {
+        root.currentId = currentId
+        root.currentName = currentName
+        root.currentColor = currentColor=="" ? go.leastUsedColor() : currentColor
+        root.selectedColor =  root.currentColor
+        root.folderType = folderType
+        root.sourceID = sourceID
+
+        inputField.text = currentName
+        root.visible=true
+        //console.log(title.text , root.currentName, root.currentId, root.currentColor, root.folderType, root.sourceID) 
+    }
+
+    function okay() {
+        // check inpupts
+        if (inputField.text == "") {
+            go.notifyError(gui.enums.errFillFolderName)
+            return
+        }
+        if (colorList.indexOf(root.selectedColor)<0) {
+            go.notifyError(gui.enums.errSelectFolderColor)
+            return
+        }
+        var isLabel = root.folderType == gui.enums.folderTypeLabel
+        if (!isLabel && !root.isFolder){
+            console.log("Unknown folder type: ", root.folderType)
+            go.notifyError(gui.enums.errUpdateLabelFailed)
+            root.hide()
+            return
+        }
+
+        if (winMain.dialogImport.address == "") {
+            console.log("Unknown address", winMain.dialogImport.address)
+            go.onNotifyError(gui.enums.errUpdateLabelFailed)
+            root.hide()
+        }
+
+        if (root.isCreateLater) {
+            root.edited(inputField.text, root.selectedColor)
+            root.hide()
+            return
+        }
+
+
+        // TODO send request (as timer)
+        if (root.isNew) {
+            var isOK = go.createLabelOrFolder(winMain.dialogImport.address, inputField.text, root.selectedColor, isLabel, root.sourceID)
+            if (isOK) {
+                root.hide()
+            }
+        } else {
+            // TODO: check there was some change
+            go.updateLabelOrFolder(winMain.dialogImport.address, root.currentId, inputField.text, root.selectedColor)
+        }
+
+        // waiting for finish
+        // TODO: waiting wheel of doom
+        // TODO: on close add source to sourceID
+    }
+}

internal/frontend/qml/ImportExportUI/SelectFolderMenu.qml

@@ -0,0 +1,362 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// This is global combo box which can be adjusted to choose folder target, folder label or global label
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+ComboBox {
+    id: root
+    //fixme rounded
+    height: Style.main.fontSize*2 //fixme
+    property string folderType: gui.enums.folderTypeFolder
+    property string selectedIDs
+    property string sourceID
+    property bool isFolderType: root.folderType == gui.enums.folderTypeFolder
+    property bool hasTarget: root.selectedIDs != ""
+    property bool below: true
+
+    signal doNotImport()
+    signal importToFolder(string newTargetID)
+
+    leftPadding: Style.dialog.spacing
+
+    onDownChanged : {
+        if (root.down) view.model.updateFilter()
+        root.below = popup.y>0
+    }
+
+    contentItem : Text {
+        id: boxText
+        verticalAlignment: Text.AlignVCenter
+        font {
+            family: Style.fontawesome.name
+            pointSize : Style.dialog.fontSize * Style.pt
+            bold: root.down
+        }
+        elide: Text.ElideRight
+        textFormat: Text.StyledText
+
+        text : root.displayText
+        color: !root.enabled ? Style.main.textDisabled : ( root.down ? Style.main.background : Style.main.text )
+    }
+
+    displayText: {
+        //console.trace()
+        //console.log("updatebox", view.currentIndex, root.hasTarget, root.selectedIDs, root.sourceID, root.folderType)
+        if (!root.hasTarget) {
+            if (root.isFolderType) return qsTr("Do not import")
+            return qsTr("No labels selected")
+        }
+        if (!root.isFolderType) return Style.fa.tags + " " + qsTr("Add/Remove labels")
+
+        // We know here that it has a target and this is folder dropdown so we must find the first folder
+        var selSplit = root.selectedIDs.split(";")
+        for (var selIndex in selSplit) {
+            var selectedID = selSplit[selIndex]
+            var selectedType = structurePM.getType(selectedID)
+            if (selectedType == gui.enums.folderTypeLabel) continue; // skip type::labele
+            var selectedName = structurePM.getName(selectedID)
+            if (selectedName == "") continue; // empty name seems like wrong ID
+            var icon = gui.folderIcon(selectedName, selectedType)
+            if (selectedType == gui.enums.folderTypeSystem) {
+                return icon + " " + selectedName
+            }
+            var iconColor = structurePM.getColor(selectedID)
+            return '<font color="'+iconColor+'">'+ icon + "</font> " + selectedName
+        }
+        return ""
+    }
+
+
+    background : RoundedRectangle {
+        fillColor         : root.down ? Style.main.textBlue : Style.transparent
+        strokeColor       : root.down ? fillColor : Style.main.line
+        radiusTopLeft     : root.down && !root.below ? 0 : Style.dialog.radiusButton
+        radiusBottomLeft  : root.down && root.below ? 0 : Style.dialog.radiusButton
+        radiusTopRight    : radiusTopLeft
+        radiusBottomRight : radiusBottomLeft
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked : {
+                if (root.down) root.popup.close()
+                else root.popup.open()
+            }
+        }
+    }
+
+    indicator : Text {
+        text: (root.down && root.below) || (!root.down && !root.below) ? Style.fa.chevron_up : Style.fa.chevron_down
+        anchors {
+            right: parent.right
+            verticalCenter: parent.verticalCenter
+            rightMargin: Style.dialog.spacing
+        }
+        font {
+            family : Style.fontawesome.name
+            pointSize : Style.dialog.fontSize * Style.pt
+        }
+        color: root.enabled && !root.down ? Style.main.textBlue : root.contentItem.color
+    }
+
+    // Popup objects
+    delegate: Rectangle {
+        id: thisDelegate
+
+        height : Style.main.fontSize * 2
+        width  : selectNone.width
+
+        property bool isHovered: area.containsMouse
+
+        color: isHovered ? root.popup.hoverColor : root.popup.backColor
+
+
+        property bool isSelected : {
+            var selected = root.selectedIDs.split(";")
+            for (var iSel in selected) {
+                var sel = selected[iSel]
+                if (folderId == sel){
+                    return true
+                }
+            }
+            return false
+        }
+
+        Text {
+            id: targetIcon
+            text: gui.folderIcon(folderName,folderType)
+            color : folderType != gui.enums.folderTypeSystem ? folderColor : root.popup.textColor
+            anchors {
+                verticalCenter: parent.verticalCenter
+                left: parent.left
+                leftMargin: root.leftPadding
+            }
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+        }
+
+        Text {
+            id: targetName
+
+            anchors {
+                verticalCenter: parent.verticalCenter
+                left: targetIcon.right
+                right: parent.right
+                leftMargin: Style.dialog.spacing
+                rightMargin: Style.dialog.spacing
+            }
+
+            text: folderName
+            color : root.popup.textColor
+            elide: Text.ElideRight
+
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+        }
+
+        Text {
+            id: targetIndicator
+            anchors {
+                right: parent.right
+                verticalCenter: parent.verticalCenter
+            }
+
+            text    : thisDelegate.isSelected ? Style.fa.check_square : Style.fa.square_o
+            visible : thisDelegate.isSelected || !root.isFolderType
+            color   : root.popup.textColor
+            font {
+                family : Style.fontawesome.name
+                pointSize : Style.dialog.fontSize * Style.pt
+            }
+        }
+
+        Rectangle {
+            id: line
+            anchors {
+                bottom : parent.bottom
+                left   : parent.left
+                right  : parent.right
+            }
+            height : Style.main.lineWidth
+            color  : Style.main.line
+        }
+
+        MouseArea {
+            id: area
+            anchors.fill: parent
+
+            onClicked: {
+                //console.log(" click delegate")
+                if (root.isFolderType) { // don't update if selected
+                    if (!thisDelegate.isSelected) {
+                        root.importToFolder(folderId)
+                    }
+                    root.popup.close()
+                }
+                if (root.folderType==gui.enums.folderTypeLabel) {
+                    if (thisDelegate.isSelected) {
+                        structureExternal.removeTargetLabelID(sourceID,folderId)
+                    } else  {
+                        structureExternal.addTargetLabelID(sourceID,folderId)
+                    }
+                }
+            }
+            hoverEnabled: true
+        }
+    }
+
+    popup : Popup {
+        y: root.height
+        width: root.width
+        modal: true
+        closePolicy: Popup.CloseOnPressOutside | Popup.CloseOnEscape
+        padding: Style.dialog.spacing
+
+        property var textColor  : Style.main.background
+        property var backColor  : Style.main.text
+        property var hoverColor : Style.main.textBlue
+
+        contentItem : Column {
+            // header
+            Rectangle {
+                id: selectNone
+                width: root.popup.width - 2*root.popup.padding
+                //height: root.isFolderType ? 2* Style.main.fontSize : 0
+                height: 2*Style.main.fontSize
+                color: area.containsMouse ? root.popup.hoverColor : root.popup.backColor
+                visible : root.isFolderType
+
+                Text {
+                    anchors {
+                        left           : parent.left
+                        leftMargin     : Style.dialog.spacing
+                        verticalCenter : parent.verticalCenter
+                    }
+                    text: root.isFolderType ? qsTr("Do not import") : ""
+                    color: root.popup.textColor
+                    font {
+                        pointSize: Style.dialog.fontSize * Style.pt
+                        bold: true
+                    }
+                }
+
+                Rectangle {
+                    id: line
+                    anchors {
+                        bottom : parent.bottom
+                        left   : parent.left
+                        right  : parent.right
+                    }
+                    height : Style.dialog.borderInput
+                    color  : Style.main.line
+                }
+
+                MouseArea {
+                    id: area
+                    anchors.fill: parent
+                    onClicked: {
+                        //console.log(" click no set")
+                        root.doNotImport()
+                        root.popup.close()
+                    }
+                    hoverEnabled: true
+                }
+            }
+
+            // scroll area
+            Rectangle {
+                width: selectNone.width
+                height: winMain.height/4
+                color: root.popup.backColor
+
+                ListView {
+                    id: view
+
+                    clip         : true
+                    anchors.fill : parent
+
+                    section.property : "sectionName"
+                    section.delegate : Text{text: sectionName}
+
+                    model : FilterStructure {
+                        filterOnGroup : root.folderType
+                        delegate      : root.delegate
+                    }
+                }
+            }
+
+            // footer
+            Rectangle {
+                id: addFolderOrLabel
+                width: selectNone.width
+                height: addButton.height + 3*Style.dialog.spacing
+                color: root.popup.backColor
+
+                Rectangle {
+                    anchors {
+                        top   : parent.top
+                        left  : parent.left
+                        right : parent.right
+                    }
+                    height : Style.dialog.borderInput
+                    color  : Style.main.line
+                }
+
+                ButtonRounded {
+                    id: addButton
+                    anchors.centerIn: addFolderOrLabel
+                    width: parent.width * 0.681
+
+                    fa_icon    : Style.fa.plus_circle
+                    text       : root.isFolderType ? qsTr("Create new folder") : qsTr("Create new label")
+                    color_main : root.popup.textColor
+                }
+
+                MouseArea {
+                    anchors.fill : parent
+
+                    onClicked  : {
+                        //console.log("click", addButton.text)
+                        var newName = ""
+                        if ( typeof folderName !== 'undefined' && !structurePM.hasFolderWithName (folderName) ) {
+                            newName = folderName
+                        }
+                        winMain.popupFolderEdit.show(newName, "", "", root.folderType, sourceID)
+                        root.popup.close()
+                    }
+                }
+            }
+        }
+
+        background : RoundedRectangle {
+            strokeColor       : root.popup.backColor
+            fillColor         : root.popup.backColor
+            radiusTopLeft     : root.below  ? 0 : Style.dialog.radiusButton
+            radiusBottomLeft  : !root.below ? 0 : Style.dialog.radiusButton
+            radiusTopRight    : radiusTopLeft
+            radiusBottomRight : radiusBottomLeft
+        }
+    }
+}
+

internal/frontend/qml/ImportExportUI/SelectLabelsMenu.qml

@@ -0,0 +1,29 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List of import folder and their target
+import QtQuick 2.8
+import QtQuick.Controls 2.2
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+SelectFolderMenu {
+    id: root
+    folderType: gui.enums.folderTypeLabel
+}
+
+

internal/frontend/qml/ImportExportUI/SettingsView.qml

@@ -0,0 +1,148 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// List the settings
+
+import QtQuick 2.8
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Item {
+    id: root
+
+    // must have wrapper
+    Rectangle {
+        id: wrapper
+        anchors.centerIn: parent
+        width: parent.width
+        height: parent.height
+        color: Style.main.background
+
+        // content
+        Column {
+            anchors.left : parent.left
+
+            ButtonIconText {
+                id: cacheKeychain
+                text: qsTr("Clear Keychain")
+                leftIcon.text  : Style.fa.chain_broken
+                rightIcon {
+                    text : qsTr("Clear")
+                    color: Style.main.text
+                    font {
+                        pointSize : Style.settings.fontSize * Style.pt
+                        underline : true
+                    }
+                }
+                onClicked: {
+                    dialogGlobal.state="clearChain"
+                    dialogGlobal.show()
+                }
+            }
+
+            ButtonIconText {
+                id: logs
+                anchors.left: parent.left
+                text: qsTr("Logs")
+                leftIcon.text  : Style.fa.align_justify
+                rightIcon.text : Style.fa.chevron_circle_right
+                rightIcon.font.pointSize : Style.settings.toggleSize * Style.pt
+                onClicked: go.openLogs()
+            }
+
+            ButtonIconText {
+                id: bugreport
+                anchors.left: parent.left
+                text: qsTr("Report Bug")
+                leftIcon.text  : Style.fa.bug
+                rightIcon.text : Style.fa.chevron_circle_right
+                rightIcon.font.pointSize : Style.settings.toggleSize * Style.pt
+                onClicked: bugreportWin.show()
+            }
+
+            /*
+
+             ButtonIconText {
+                 id: cacheClear
+                 text: qsTr("Clear Cache")
+                 leftIcon.text  : Style.fa.times
+                 rightIcon {
+                     text : qsTr("Clear")
+                     color: Style.main.text
+                     font {
+                         pointSize : Style.settings.fontSize * Style.pt
+                         underline : true
+                     }
+                 }
+                 onClicked: {
+                     dialogGlobal.state="clearCache"
+                     dialogGlobal.show()
+                 }
+             }
+
+
+             ButtonIconText {
+                 id: autoStart
+                 text: qsTr("Automatically Start Bridge")
+                 leftIcon.text  : Style.fa.rocket
+                 rightIcon {
+                     font.pointSize : Style.settings.toggleSize * Style.pt
+                     text  : go.isAutoStart!=0 ? Style.fa.toggle_on  : Style.fa.toggle_off
+                     color : go.isAutoStart!=0 ? Style.main.textBlue : Style.main.textDisabled
+                 }
+                 onClicked: {
+                     go.toggleAutoStart()
+                 }
+             }
+
+             ButtonIconText {
+                 id: advancedSettings
+                 property bool isAdvanced : !go.isDefaultPort
+                 text: qsTr("Advanced settings")
+                 leftIcon.text  : Style.fa.cogs
+                 rightIcon {
+                     font.pointSize : Style.settings.toggleSize * Style.pt
+                     text  : isAdvanced!=0 ? Style.fa.chevron_circle_up  : Style.fa.chevron_circle_right
+                     color : isAdvanced!=0 ? Style.main.textDisabled : Style.main.textBlue
+                 }
+                 onClicked: {
+                     isAdvanced = !isAdvanced
+                 }
+             }
+
+             ButtonIconText {
+                 id: changePort
+                 visible: advancedSettings.isAdvanced
+                 text: qsTr("Change SMTP/IMAP Ports")
+                 leftIcon.text  : Style.fa.plug
+                 rightIcon {
+                     text : qsTr("Change")
+                     color: Style.main.text
+                     font {
+                         pointSize : Style.settings.fontSize * Style.pt
+                         underline : true
+                     }
+                 }
+                 onClicked: {
+                     dialogChangePort.show()
+                 }
+             }
+             */
+        }
+    }
+}
+

internal/frontend/qml/ImportExportUI/VersionInfo.qml

@@ -0,0 +1,115 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+// credits
+
+import QtQuick 2.8
+import ProtonUI 1.0
+import ImportExportUI 1.0
+
+Item {
+    id: root
+    Rectangle {
+        id: wrapper
+        anchors.centerIn: parent
+        width: 2*Style.main.width/3
+        height: Style.main.height - 6*Style.dialog.titleSize
+        color: "transparent"
+
+        Flickable {
+            anchors.fill       : wrapper
+            contentWidth       : wrapper.width
+            contentHeight      : content.height
+            flickableDirection : Flickable.VerticalFlick
+            clip               : true
+
+
+            Column {
+                id: content
+                anchors.top: parent.top
+                anchors.horizontalCenter: parent.horizontalCenter
+                width: wrapper.width
+                spacing: 5
+
+                Text {
+                    visible: go.changelog != ""
+                    anchors {
+                        left: parent.left
+                    }
+                    font.bold: true
+                    font.pointSize: Style.main.fontSize * Style.pt
+                    color: Style.main.text
+                    text: qsTr("Release notes:")
+                }
+
+                Text {
+                    anchors {
+                        left: parent.left
+                        leftMargin: Style.main.leftMargin
+                    }
+                    font.pointSize: Style.main.fontSize * Style.pt
+                    width: wrapper.width - anchors.leftMargin
+                    wrapMode: Text.Wrap
+                    color: Style.main.text
+                    text: go.changelog
+                }
+
+                Text {
+                    visible: go.bugfixes != ""
+                    anchors {
+                        left: parent.left
+                    }
+                    font.bold: true
+                    font.pointSize: Style.main.fontSize * Style.pt
+                    color: Style.main.text
+                    text: qsTr("Fixed bugs:")
+                }
+
+                Repeater {
+                    anchors.fill: parent
+                    model: go.bugfixes.split(";")
+
+                    Text {
+                        visible: go.bugfixes!=""
+                        anchors {
+                            left: parent.left
+                            leftMargin: Style.main.leftMargin
+                        }
+                        font.pointSize: Style.main.fontSize * Style.pt
+                        width: wrapper.width - anchors.leftMargin
+                        wrapMode: Text.Wrap
+                        color: Style.main.text
+                        text: modelData
+                    }
+                }
+
+                Rectangle{id:spacer; color:"transparent"; width:10; height: buttonClose.height}
+
+
+                ButtonRounded {
+                    id: buttonClose
+                    anchors.horizontalCenter: content.horizontalCenter
+                    text: "Close"
+                    onClicked: {
+                        root.parent.hide()
+                    }
+                }
+            }
+        }
+    }
+}
+

internal/frontend/qml/ImportExportUI/qmldir

@@ -0,0 +1,31 @@
+module ImportExportUI
+AccountDelegate      1.0 AccountDelegate.qml
+Credits              1.0 Credits.qml
+DateBox              1.0 DateBox.qml
+DateInput            1.0 DateInput.qml
+DateRangeMenu        1.0 DateRangeMenu.qml
+DateRange            1.0 DateRange.qml
+DateRangeFunctions   1.0 DateRangeFunctions.qml
+DialogExport         1.0 DialogExport.qml
+DialogImport         1.0 DialogImport.qml
+DialogYesNo          1.0 DialogYesNo.qml
+ExportStructure      1.0 ExportStructure.qml
+FilterStructure      1.0 FilterStructure.qml
+FolderRowButton      1.0 FolderRowButton.qml
+HelpView             1.0 HelpView.qml
+IEStyle              1.0 IEStyle.qml
+ImportDelegate       1.0 ImportDelegate.qml
+ImportSourceButton   1.0 ImportSourceButton.qml
+ImportStructure      1.0 ImportStructure.qml
+ImportReport         1.0 ImportReport.qml
+ImportReportCell     1.0 ImportReportCell.qml
+InlineDateRange      1.0 InlineDateRange.qml
+InlineLabelSelect    1.0 InlineLabelSelect.qml
+LabelIconList        1.0 LabelIconList.qml
+MainWindow           1.0 MainWindow.qml
+OutputFormat         1.0 OutputFormat.qml
+PopupEditFolder      1.0 PopupEditFolder.qml
+SelectFolderMenu     1.0 SelectFolderMenu.qml
+SelectLabelsMenu     1.0 SelectLabelsMenu.qml
+SettingsView         1.0 SettingsView.qml
+VersionInfo          1.0 VersionInfo.qml

internal/frontend/qml/ProtonUI/AccountView.qml

@@ -87,7 +87,7 @@ Item {
                 Text { // Status
                     anchors {
                         left           : parent.left
-                        leftMargin     : Style.accounts.leftMargin2
+                        leftMargin     : viewContent.width/2
                         verticalCenter : parent.verticalCenter
                     }
                     visible: root.numAccounts!=0
@@ -99,7 +99,7 @@ Item {
                 Text { // Actions
                     anchors {
                         left           : parent.left
-                        leftMargin     : Style.accounts.leftMargin3
+                        leftMargin     : 5.5*viewContent.width/8
                         verticalCenter : parent.verticalCenter
                     }
                     visible: root.numAccounts!=0

internal/frontend/qml/ProtonUI/BugReportWindow.qml

@@ -327,6 +327,7 @@ Window {
 
     function show() {
         prefill()
+        description.focus=true
         root.visible=true
     }
 

internal/frontend/qml/ProtonUI/CheckBoxLabel.qml

@@ -30,10 +30,12 @@ CheckBox {
     property color uncheckedColor   : Style.main.textInactive
     property string checkedSymbol   : Style.fa.check_square_o
     property string uncheckedSymbol : Style.fa.square_o
+    property alias symbolPointSize  : symbol.font.pointSize
     background: Rectangle {
         color: Style.transparent
     }
     indicator: Text {
+        id: symbol
         text  : root.checked ? root.checkedSymbol : root.uncheckedSymbol
         color : root.checked ? root.checkedColor  : root.uncheckedColor
         font {

internal/frontend/qml/ProtonUI/DialogUpdate.qml

@@ -123,12 +123,12 @@ Dialog {
                 wrapMode: Text.Wrap
                 text: {
                     switch (go.progressDescription) {
-                        case 1: return qsTr("Checking the current version.")
-                        case 2: return qsTr("Downloading the update files.")
-                        case 3: return qsTr("Verifying the update files.")
-                        case 4: return qsTr("Unpacking the update files.")
-                        case 5: return qsTr("Starting the update.")
-                        case 6: return qsTr("Quitting the application.")
+                        case "1": return qsTr("Checking the current version.")
+                        case "2": return qsTr("Downloading the update files.")
+                        case "3": return qsTr("Verifying the update files.")
+                        case "4": return qsTr("Unpacking the update files.")
+                        case "5": return qsTr("Starting the update.")
+                        case "6": return qsTr("Quitting the application.")
                         default: return ""
                     }
                 }
@@ -220,7 +220,7 @@ Dialog {
     function clear() {
         root.hasError = false
         go.progress = 0.0
-        go.progressDescription = 0
+        go.progressDescription = "0"
     }
 
     function finished(hasError) {

internal/frontend/qml/ProtonUI/InputField.qml

@@ -138,6 +138,11 @@ Column {
         }
     }
 
+    function clear() {
+        inputField.text = ""
+        rightIcon = ""
+    }
+
     function checkNonEmpty() {
         if (inputField.text == "") {
             rightIcon = Style.fa.exclamation_triangle
@@ -154,6 +159,17 @@ Column {
         if (root.isPassword) inputField.echoMode = TextInput.Password
     }
 
+    function checkIsANumber(){
+        if (/^\d+$/.test(inputField.text)) {
+            rightIcon = Style.fa.check_circle
+            return true
+        }
+        rightIcon = Style.fa.exclamation_triangle
+        root.placeholderText = ""
+        inputField.focus = true
+        return false
+    }
+
     function forceFocus() {
         inputField.forceActiveFocus()
     }

internal/frontend/qml/ProtonUI/PopupMessage.qml

@@ -23,9 +23,25 @@ import ProtonUI 1.0
 Rectangle {
     id: root
     color: Style.transparent
-    property alias text: message.text
+    property alias text         : message.text
+    property alias checkbox     : checkbox
+    property alias buttonOkay   : buttonOkay
+    property alias buttonYes    : buttonYes
+    property alias buttonNo     : buttonNo
+    property alias buttonRetry  : buttonRetry
+    property alias buttonSkip   : buttonSkip
+    property alias buttonCancel : buttonCancel
+    property alias msgWidth     : backgroundInp.width
+    property string msgID       : ""
     visible: false
 
+    signal clickedOkay()
+    signal clickedYes()
+    signal clickedNo()
+    signal clickedRetry()
+    signal clickedSkip()
+    signal clickedCancel()
+
     MouseArea { // prevent action below
         anchors.fill: parent
         hoverEnabled: true
@@ -58,14 +74,29 @@ Rectangle {
                 wrapMode: Text.Wrap
             }
 
-            ButtonRounded {
-                text        : qsTr("Okay", "todo")
-                isOpaque    : true
-                color_main  : Style.dialog.background
-                color_minor : Style.dialog.textBlue
-                onClicked   : root.hide()
+            CheckBoxLabel {
+                id: checkbox
+                text: ""
+                checked: false
+                visible: (text != "")
+                textColor : Style.errorDialog.text
+                checkedColor: Style.errorDialog.text
+                uncheckedColor: Style.errorDialog.text
                 anchors.horizontalCenter : parent.horizontalCenter
             }
+
+            Row {
+                spacing: Style.dialog.spacing
+                anchors.horizontalCenter : parent.horizontalCenter
+
+                ButtonRounded { id : buttonNo     ; text : qsTr ( "No"     , "Button No"     )  ; onClicked : root.clickedNo     (  )  ; visible : false ; isOpaque : false ; color_main : Style.errorDialog.text ; color_minor : Style.transparent     ; }
+                ButtonRounded { id : buttonYes    ; text : qsTr ( "Yes"    , "Button Yes"    )  ; onClicked : root.clickedYes    (  )  ; visible : false ; isOpaque : true  ; color_main : Style.errorDialog.text ; color_minor : Style.dialog.textBlue ; }
+                ButtonRounded { id : buttonRetry  ; text : qsTr ( "Retry"  , "Button Retry"  )  ; onClicked : root.clickedRetry  (  )  ; visible : false ; isOpaque : false ; color_main : Style.errorDialog.text ; color_minor : Style.transparent     ; }
+                ButtonRounded { id : buttonSkip   ; text : qsTr ( "Skip"   , "Button Skip"   )  ; onClicked : root.clickedSkip   (  )  ; visible : false ; isOpaque : false ; color_main : Style.errorDialog.text ; color_minor : Style.transparent     ; }
+                ButtonRounded { id : buttonCancel ; text : qsTr ( "Cancel" , "Button Cancel" )  ; onClicked : root.clickedCancel (  )  ; visible : false ; isOpaque : true  ; color_main : Style.errorDialog.text ; color_minor : Style.dialog.textBlue ; }
+                ButtonRounded { id : buttonOkay   ; text : qsTr ( "Okay"   , "Button Okay"   )  ; onClicked : root.clickedOkay   (  )  ; visible : true  ; isOpaque : true  ; color_main : Style.errorDialog.text ; color_minor : Style.dialog.textBlue ; }
+
+            }
         }
     }
 
@@ -75,7 +106,16 @@ Rectangle {
     }
 
     function hide() {
-        root.state = "Okay"
         root.visible=false
+
+        root     .text = ""
+        checkbox .text = ""
+
+        buttonNo     .visible = false
+        buttonYes    .visible = false
+        buttonRetry  .visible = false
+        buttonSkip   .visible = false
+        buttonCancel .visible = false
+        buttonOkay   .visible = true
     }
 }

internal/frontend/qml/ProtonUI/RoundedRectangle.qml

@@ -0,0 +1,115 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+import QtQuick 2.8
+import ProtonUI 1.0
+
+
+Rectangle {
+    id: root
+
+    color: Style.transparent
+
+    property color fillColor        : Style.main.background
+    property color strokeColor      : Style.main.line
+    property real strokeWidth       : Style.dialog.borderInput
+    property real radiusTopLeft     : Style.dialog.radiusButton
+    property real radiusBottomLeft  : Style.dialog.radiusButton
+    property real radiusTopRight    : Style.dialog.radiusButton
+    property real radiusBottomRight : Style.dialog.radiusButton
+
+    function paint() {
+        canvas.requestPaint()
+    }
+
+    onFillColorChanged         : root.paint()
+    onStrokeColorChanged       : root.paint()
+    onStrokeWidthChanged       : root.paint()
+    onRadiusTopLeftChanged     : root.paint()
+    onRadiusBottomLeftChanged  : root.paint()
+    onRadiusTopRightChanged    : root.paint()
+    onRadiusBottomRightChanged : root.paint()
+
+
+    Canvas {
+        id: canvas
+        anchors.fill: root
+
+        onPaint: {
+            var ctx = getContext("2d")
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+            ctx.fillStyle   = root.fillColor
+            ctx.strokeStyle = root.strokeColor
+            ctx.lineWidth   = root.strokeWidth
+            var dimensions = {
+                x: ctx.lineWidth,
+                y: ctx.lineWidth,
+                w: canvas.width-2*ctx.lineWidth,
+                h: canvas.height-2*ctx.lineWidth,
+            }
+            var radius = {
+                tl: root.radiusTopLeft,
+                tr: root.radiusTopRight,
+                bl: root.radiusBottomLeft,
+                br: root.radiusBottomRight,
+            }
+
+            root.roundRect(
+                ctx,
+                dimensions,
+                radius, true, true
+            )
+        }
+    }
+
+    // adapted from: https://stackoverflow.com/questions/1255512/how-to-draw-a-rounded-rectangle-on-html-canvas/3368118#3368118
+    function roundRect(ctx, dim, radius, fill, stroke) {
+        if (typeof stroke == 'undefined') {
+            stroke = true;
+        }
+        if (typeof radius === 'undefined') {
+            radius = 5;
+        }
+        if (typeof radius === 'number') {
+            radius = {tl: radius, tr: radius, br: radius, bl: radius};
+        } else {
+            var defaultRadius = {tl: 0, tr: 0, br: 0, bl: 0};
+            for (var side in defaultRadius) {
+                radius[side] = radius[side] || defaultRadius[side];
+            }
+        }
+        ctx.beginPath();
+        ctx.moveTo(dim.x + radius.tl, dim.y);
+        ctx.lineTo(dim.x + dim.w - radius.tr, dim.y);
+        ctx.quadraticCurveTo(dim.x + dim.w, dim.y, dim.x + dim.w, dim.y + radius.tr);
+        ctx.lineTo(dim.x + dim.w, dim.y + dim.h - radius.br);
+        ctx.quadraticCurveTo(dim.x + dim.w, dim.y + dim.h, dim.x + dim.w - radius.br, dim.y + dim.h);
+        ctx.lineTo(dim.x + radius.bl, dim.y + dim.h);
+        ctx.quadraticCurveTo(dim.x, dim.y + dim.h, dim.x, dim.y + dim.h - radius.bl);
+        ctx.lineTo(dim.x, dim.y + radius.tl);
+        ctx.quadraticCurveTo(dim.x, dim.y, dim.x + radius.tl, dim.y);
+        ctx.closePath();
+        if (fill) {
+            ctx.fill();
+        }
+        if (stroke) {
+            ctx.stroke();
+        }
+    }
+
+    Component.onCompleted: root.paint()
+}

internal/frontend/qml/ProtonUI/Style.qml

@@ -221,6 +221,31 @@ QtObject {
         property real  leftMargin3        : 30 * px
     }
 
+    property QtObject importing : QtObject {
+        property color rowBackground : dialog.background
+        property color rowLine       : dialog.line
+    }
+
+    property QtObject dropDownLight: QtObject {
+        property color background : dialog.background
+        property color text       : dialog.text
+        property color inactive   : dialog.line
+        property color highlight  : dialog.textBlue
+        property color separator  : dialog.line
+        property color line       : dialog.line
+        property bool  labelBold  : true
+    }
+
+    property QtObject dropDownDark : QtObject {
+        property color background : dialog.text
+        property color text       : dialog.background
+        property color inactive   : dialog.line
+        property color highlight  : dialog.textBlue
+        property color separator  : dialog.line
+        property color line       : dialog.line
+        property bool  labelBold  : true
+    }
+
     property int okInfoBar         : 0
     property int warnInfoBar       : 1
     property int warnBubbleMessage : 2

internal/frontend/qml/ProtonUI/WindowTitleBar.qml

@@ -23,7 +23,9 @@ import ProtonUI 1.0
 
 Rectangle {
     id: root
-    height: root.isDarwin ? Style.titleMacOS.height : Style.title.height
+    height: visible ? (
+        root.isDarwin ? Style.titleMacOS.height : Style.title.height
+    ) : 0
     color: "transparent"
     property bool isDarwin : (go.goos == "darwin")
     property QtObject window

internal/frontend/qml/ProtonUI/qmldir

@@ -23,6 +23,7 @@ InputField                   1.0 InputField.qml
 InstanceExistsWindow         1.0 InstanceExistsWindow.qml
 LogoHeader                   1.0 LogoHeader.qml
 PopupMessage                 1.0 PopupMessage.qml
+RoundedRectangle             1.0 RoundedRectangle.qml
 TabButton                    1.0 TabButton.qml
 TabLabels                    1.0 TabLabels.qml
 TextLabel                    1.0 TextLabel.qml

internal/frontend/qml/tst_GuiIE.qml

@@ -0,0 +1,970 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+import QtQuick 2.8
+import ImportExportUI 1.0
+import ProtonUI 1.0
+import QtQuick.Controls 2.1
+import QtQuick.Window 2.2
+
+Window {
+    id      : testroot
+    width   : 100
+    height  : 600
+    flags   : Qt.Window | Qt.Dialog | Qt.FramelessWindowHint
+    visible : true
+    title   : "GUI test Window"
+    color   : "transparent"
+    x       : testgui.winMain.x - 120
+    y       : testgui.winMain.y
+
+    property bool newVersion : true
+
+    Accessible.name: testroot.title
+    Accessible.description: "Window with buttons testing the GUI events"
+
+
+    Rectangle {
+        id:test_systray
+        anchors{
+            top: parent.top
+            horizontalCenter: parent.horizontalCenter
+        }
+        height: 40
+        width: 100
+        color: "yellow"
+        Image {
+            id: sysImg
+            anchors {
+                left : test_systray.left
+                top  : test_systray.top
+            }
+            height: test_systray.height
+            mipmap: true
+            fillMode : Image.PreserveAspectFit
+            source: ""
+        }
+        Text {
+            id: systrText
+            anchors {
+                right : test_systray.right
+                verticalCenter: test_systray.verticalCenter
+            }
+            text: "unset"
+        }
+
+        function normal() {
+            test_systray.color = "#22ee22"
+            systrText.text = "norm"
+            sysImg.source= "../share/icons/rounded-systray.png"
+        }
+        function highlight() {
+            test_systray.color = "#eeee22"
+            systrText.text = "highl"
+            sysImg.source= "../share/icons/rounded-syswarn.png"
+        }
+
+        MouseArea {
+            property point diff: "0,0"
+            anchors.fill: parent
+            onPressed: {
+                diff = Qt.point(testroot.x, testroot.y)
+                var mousePos = mapToGlobal(mouse.x, mouse.y)
+                diff.x -= mousePos.x
+                diff.y -= mousePos.y
+            }
+            onPositionChanged: {
+                var currPos = mapToGlobal(mouse.x, mouse.y)
+                testroot.x = currPos.x + diff.x
+                testroot.y = currPos.y + diff.y
+            }
+        }
+    }
+
+    ListModel {
+        id: buttons
+
+        ListElement { title : "Show window"        }
+        ListElement { title : "Logout cuthix"      }
+        ListElement { title : "Internet on"        }
+        ListElement { title : "Internet off"       }
+        ListElement { title : "Macos"              }
+        ListElement { title : "Windows"            }
+        ListElement { title : "Linux"              }
+        ListElement { title : "New Version"        }
+        ListElement { title : "ForceUpgrade"       }
+        ListElement { title : "ImportStructure"    }
+        ListElement { title : "DraftImpFailed"     }
+        ListElement { title : "NoInterImp"         }
+        ListElement { title : "ReportImp"          }
+        ListElement { title : "NewFolder"          }
+        ListElement { title : "EditFolder"         }
+        ListElement { title : "EditLabel"          }
+        ListElement { title : "ExpProgErr"         }
+        ListElement { title : "ImpProgErr"         }
+    }
+
+    ListView {
+        id: view
+        anchors {
+            top    : test_systray.bottom
+            bottom : parent.bottom
+            left   : parent.left
+            right  : parent.right
+        }
+
+        orientation : ListView.Vertical
+        model       : buttons
+        focus       : true
+
+        delegate : ButtonRounded {
+            text        : title
+            color_main  : "orange"
+            color_minor : "#aa335588"
+            isOpaque    : true
+            anchors.horizontalCenter: parent.horizontalCenter
+            onClicked : {
+                console.log("Clicked on ", title)
+                switch (title)  {
+                    case "Show window" :
+                    go.showWindow();
+                    break;
+                    case "Logout cuthix" :
+                    go.checkLoggedOut("cuthix");
+                    break;
+                    case "Internet on" :
+                    go.setConnectionStatus(true);
+                    break;
+                    case "Internet off" :
+                    go.setConnectionStatus(false);
+                    break;
+                    case "Macos" :
+                    go.goos = "darwin";
+                    break;
+                    case "Windows" :
+                    go.goos = "windows";
+                    break;
+                    case "Linux" :
+                    go.goos = "linux";
+                    break;
+                    case "New Version" :
+                    testroot.newVersion = !testroot.newVersion
+                    systrText.text = testroot.newVersion ? "new version" : "uptodate"
+                    break
+                    case "ForceUpgrade" :
+                    go.notifyUpgrade()
+                    break;
+                    case "ImportStructure" :
+                    testgui.winMain.dialogImport.address = "cuto@pm.com"
+                    testgui.winMain.dialogImport.show()
+                    testgui.winMain.dialogImport.currentIndex=DialogImport.Page.SourceToTarget
+                    break
+                    case "DraftImpFailed" :
+                    testgui.notifyError(testgui.enums.errDraftImportFailed)
+                    break
+                    case "NoInterImp" :
+                    testgui.notifyError(testgui.enums.errNoInternetWhileImport)
+                    break
+                    case "ReportImp" :
+                    testgui.winMain.dialogImport.address = "cuto@pm.com"
+                    testgui.winMain.dialogImport.show()
+                    testgui.winMain.dialogImport.currentIndex=DialogImport.Page.Report
+                    break
+                    case "NewFolder" :
+                    testgui.winMain.popupFolderEdit.show("currentName", "", "", testgui.enums.folderTypeFolder, "")
+                    break
+                    case "EditFolder" :
+                    testgui.winMain.popupFolderEdit.show("currentName", "", "#7272a7", testgui.enums.folderTypeFolder, "")
+                    break
+                    case "EditFolder" :
+                    testgui.winMain.popupFolderEdit.show("currentName", "", "", testgui.enums.folderTypeFolder, "")
+                    break
+                    case "ImpProgErr" :
+                    go.animateProgressBar.pause()
+                    testgui.notifyError(testgui.enums.errEmailImportFailed)
+                    break
+                    case "ExpProgErr" :
+                    go.animateProgressBar.pause()
+                    testgui.notifyError(testgui.enums.errEmailExportFailed)
+                    break
+                    default :
+                    console.log("Not implemented " + title)
+                }
+            }
+        }
+    }
+
+
+    Component.onCompleted : {
+        testgui.winMain.x = 150
+        testgui.winMain.y = 100
+    }
+
+    //InstanceExistsWindow { id: ie_test }
+
+    GuiIE {
+        id: testgui
+        //checkLogTimer.interval: 3*1000
+        winMain.visible: true
+
+        ListModel{
+            id: accountsModel
+            ListElement{ account : "cuthix"                                           ; status : "connected";    isExpanded: false; isCombinedAddressMode: false; hostname : "127.0.0.1"; password : "ZI9tKp+ryaxmbpn2E12"; security : "StarTLS"; portSMTP : 1025; portIMAP : 1143; aliases : "cuto@pm.com;jaku@pm.com;DoYouKnowAboutAMovieCalledTheHorriblySlowMurderWithExtremelyInefficientWeapon@thatYouCanFindForExampleOnyoutube.com" }
+            ListElement{ account : "exteremelongnamewhichmustbeeladedinthemiddleoftheaddress@protonmail.com" ; status : "connected";    isExpanded: true;  isCombinedAddressMode: true;  hostname : "127.0.0.1"; password : "ZI9tKp+ryaxmbpn2E12"; security : "StarTLS"; portSMTP : 1025; portIMAP : 1143; aliases : "cuto@pm.com;jaku@pm.com;hu@hu.hu"                                                        }
+            ListElement{ account : "cuthix2@protonmail.com"                           ; status : "disconnected"; isExpanded: false; isCombinedAddressMode: false; hostname : "127.0.0.1"; password : "ZI9tKp+ryaxmbpn2E12"; security : "StarTLS"; portSMTP : 1025; portIMAP : 1143; aliases : "cuto@pm.com;jaku@pm.com;hu@hu.hu"                                                        }
+            ListElement{ account : "many@protonmail.com" ; status : "connected";    isExpanded: true;  isCombinedAddressMode: true;  hostname : "127.0.0.1"; password : "ZI9tKp+ryaxmbpn2E12"; security : "StarTLS"; portSMTP : 1025; portIMAP : 1143; aliases : "cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;cuto@pm.com;jaku@pm.com;hu@hu.hu;"}
+        }
+
+        ListModel{
+            id: structureExternal
+
+            property var globalOptions: JSON.parse('{ "folderId" : "global--uniq"  , "folderName" : ""  , "folderColor" : "" , "folderType" : ""  , "folderEntries" : 0, "fromDate": 0, "toDate": 0, "isFolderSelected" : false  , "targetFolderID": "14" , "targetLabelIDs": ";20;29" }')
+
+            ListElement{ folderId : "Inbox" ; folderName : "Inbox" ; folderColor : "black" ; folderType : "" ; folderEntries : 1 ; fromDate : 0 ; toDate : 0 ; isFolderSelected : true  ; targetFolderID : "14" ; targetLabelIDs : ";20;29" }
+            ListElement{ folderId : "Sent"  ; folderName : "Sent"  ; folderColor : "black" ; folderType : "" ; folderEntries : 2 ; fromDate : 0 ; toDate : 0 ; isFolderSelected : false ; targetFolderID : ""   ; targetLabelIDs : ""       }
+            ListElement{ folderId : "Spam"  ; folderName : "Spam"  ; folderColor : "black" ; folderType : "" ; folderEntries : 3 ; fromDate : 0 ; toDate : 0 ; isFolderSelected : false ; targetFolderID : ""   ; targetLabelIDs : ""       }
+            ListElement{ folderId : "Draft" ; folderName : "Draft" ; folderColor : "black" ; folderType : "" ; folderEntries : 4 ; fromDate : 0 ; toDate : 0 ; isFolderSelected : true  ; targetFolderID : "14" ; targetLabelIDs : ";20;29" }
+
+            ListElement{ folderId : "Folder0" ; folderName : "Folder0"                                                                     ; folderColor : "black" ; folderType : "folder" ; folderEntries : 10 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : true  ; targetFolderID : "14" ; targetLabelIDs : ";20;29" }
+            ListElement{ folderId : "Folder1" ; folderName : "Folder1"                                                                     ; folderColor : "black" ; folderType : "folder" ; folderEntries : 20 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : false ; targetFolderID : ""   ; targetLabelIDs : ""      }
+            ListElement{ folderId : "Folder2" ; folderName : "Folder2"                                                                     ; folderColor : "black" ; folderType : "folder" ; folderEntries : 30 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : true  ; targetFolderID : "14" ; targetLabelIDs : ";20;29" }
+            ListElement{ folderId : "Folder3" ; folderName : "Folder3ToolongAndMustBeElidedSimilarToOnOfAccountsItJustNotNeedToBeThatLong" ; folderColor : "black" ; folderType : "folder" ; folderEntries : 40 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : false ; targetFolderID : ""   ; targetLabelIDs : ""      }
+
+            ListElement{ folderId : "Label0" ; folderName : "Label-" ; folderColor : "black" ; folderType : "label" ; folderEntries : 10 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : false ; targetFolderID : ""   ; targetLabelIDs : ""       }
+            ListElement{ folderId : "Label1" ; folderName : "Label1" ; folderColor : "black" ; folderType : "label" ; folderEntries : 11 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : true  ; targetFolderID : "14" ; targetLabelIDs : ";20;29" }
+            ListElement{ folderId : "Label2" ; folderName : "Label2" ; folderColor : "black" ; folderType : "label" ; folderEntries : 12 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : false ; targetFolderID : ""   ; targetLabelIDs : ""       }
+            ListElement{ folderId : "Label3" ; folderName : "Label3" ; folderColor : "black" ; folderType : "label" ; folderEntries : 13 ; fromDate : 300000 ; toDate : 15000000 ; isFolderSelected : true  ; targetFolderID : "14" ; targetLabelIDs : ";20;29" }
+
+            function addTargetLabelID    ( id , label )    { structureFuncs.addTargetLabelID    ( structureExternal , id , label ) }
+            function removeTargetLabelID ( id , label )    { structureFuncs.removeTargetLabelID ( structureExternal , id , label ) }
+            function setTargetFolderID   ( id , label )    { structureFuncs.setTargetFolderID   ( structureExternal , id , label ) }
+            function setFromToDate       ( id , from, to ) { structureFuncs.setFromToDate       ( structureExternal , id , from, to ) }
+
+            function getID             ( row        ) { return row == -1 ? structureExternal.globalOptions.folderId : structureExternal.get(row).folderId }
+            function getById           ( folderId   ) { return structureFuncs.getById            ( structureExternal , folderId           ) }
+            function getFrom           ( folderId   ) { return structureExternal.getById         ( folderId          ) .fromDate          }
+            function getTo             ( folderId   ) { return structureExternal.getById         ( folderId          ) .toDate            }
+            function getTargetLabelIDs ( folderId   ) { return structureExternal.getById         ( folderId          ) .getTargetLabelIDs }
+            function hasFolderWithName ( folderName ) { return structureFuncs.hasFolderWithName  ( structureExternal , folderName         ) }
+
+            function hasTarget () { return structureFuncs.hasTarget(structureExternal) }
+        }
+
+        ListModel{
+            id: structurePM
+
+            // group selectors
+            property bool selectedLabels  : false
+            property bool selectedFolders : false
+            property bool atLeastOneSelected : true
+
+            property var globalOptions: JSON.parse('{ "folderId" : "global--uniq"  , "folderName" : "global"  , "folderColor" : "black" , "folderType" : ""  , "folderEntries" : 0 , "fromDate": 300000 , "toDate": 15000000 , "isFolderSelected" : false  , "targetFolderID": "14" , "targetLabelIDs": ";20;29" }')
+
+            ListElement{ folderId : "0" ; folderName : "INBOX" ; folderColor : "blue" ; folderType : "" ; folderEntries : 1 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "1" ; folderName : "Sent"  ; folderColor : "blue" ; folderType : "" ; folderEntries : 2 ; isFolderSelected : false ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "2" ; folderName : "Spam"  ; folderColor : "blue" ; folderType : "" ; folderEntries : 3 ; isFolderSelected : false ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "3" ; folderName : "Draft" ; folderColor : "blue" ; folderType : "" ; folderEntries : 4 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "6" ; folderName : "Archive" ; folderColor : "blue" ; folderType : "" ; folderEntries : 5 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+
+            ListElement{ folderId : "14" ; folderName : "Folder0"                                                                     ; folderColor : "blue"   ; folderType : "folder" ; folderEntries : 10 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "15" ; folderName : "Folder1"                                                                     ; folderColor : "green"  ; folderType : "folder" ; folderEntries : 20 ; isFolderSelected : false ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "16" ; folderName : "Folder2"                                                                     ; folderColor : "pink"   ; folderType : "folder" ; folderEntries : 30 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "17" ; folderName : "Folder3ToolongAndMustBeElidedSimilarToOnOfAccountsItJustNotNeedToBeThatLong" ; folderColor : "orange" ; folderType : "folder" ; folderEntries : 40 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+
+            ListElement{ folderId : "28" ; folderName : "Label0"                                                                     ; folderColor : "red"    ; folderType : "label" ; folderEntries : 10 ; isFolderSelected : false ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "29" ; folderName : "Label1"                                                                     ; folderColor : "blue"   ; folderType : "label" ; folderEntries : 11 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "20" ; folderName : "Label2"                                                                     ; folderColor : "green"  ; folderType : "label" ; folderEntries : 12 ; isFolderSelected : false ; targetFolderID : "" ; targetLabelIDs : "" ; }
+            ListElement{ folderId : "21" ; folderName : "Label3ToolongAndMustBeElidedSimilarToOnOfAccountsItJustNotNeedToBeThatLong" ; folderColor : "orange" ; folderType : "label" ; folderEntries : 40 ; isFolderSelected : true  ; targetFolderID : "" ; targetLabelIDs : "" ; }
+
+
+            function setFolderSelection ( folderId   , toSelect ) { structureFuncs.setFolderSelection ( structurePM , folderId   , toSelect ) }
+            function selectType         ( folderType , toSelect ) { structureFuncs.setTypeSelected    ( structurePM , folderType , toSelect ) }
+            function setFromToDate      ( id , from, to )         { structureFuncs.setFromToDate       ( structureExternal , id , from, to ) }
+
+            function getID             ( row        ) { return row == -1 ? structurePM.globalOptions.folderId : structurePM.get(row) .folderId }
+            function getById           ( folderId   ) { return structureFuncs.getById           ( structurePM , folderId           ) }
+            function getName           ( folderId   ) { return structurePM.getById              ( folderId    ) .folderName        }
+            function getType           ( folderId   ) { return structurePM.getById              ( folderId    ) .folderType        }
+            function getColor          ( folderId   ) { return structurePM.getById              ( folderId    ) .folderColor       }
+            function getFrom           ( folderId   ) { return structurePM.getById              ( folderId    ) .fromDate          }
+            function getTo             ( folderId   ) { return structurePM.getById              ( folderId    ) .toDate            }
+            function getTargetLabelIDs ( folderId   ) { return structurePM.getById              ( folderId    ) .getTargetLabelIDs }
+            function hasFolderWithName ( folderName ) { return structureFuncs.hasFolderWithName ( structurePM , folderName         ) }
+
+            onDataChanged: {
+                structureFuncs.updateSelection(structurePM)
+            }
+        }
+
+        QtObject {
+            id: structureFuncs
+
+            function setFolderSelection   (model, id , toSelect ) {
+                console.log(" set folde sel", id, toSelect)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    //console.log(" listing ",i, entry.folderId)
+                    if (entry.folderId == id) {
+                        entry.isFolderSelected = toSelect
+                        if (i<0) model.globalOptionsChanged()
+                        else model.set(i,entry)
+                        console.log(" match & set", entry.toSelect)
+                        return
+                    }
+                }
+            }
+
+            function setTypeSelected      (model, folderType , toSelect ) {
+                console.log(" select type ", folderType, toSelect)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    console.log(" listing ",i, entry.folderType)
+                    if (entry.folderType == folderType) {
+                        entry.isFolderSelected = toSelect
+                        if (i<0) model.globalOptionsChanged()
+                        else model.set(i,entry)
+                        console.log(" match & set", entry.isFolderSelected)
+                    }
+                }
+            }
+
+            function setFromToDate    (model, id , from, to ) {
+                console.log(" set from to date id ", id, from, to)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    // console.log(" listing ",i, entry.targetFolderID)
+                    if (entry.folderId == id) {
+                        entry.fromDate = from
+                        entry.toDate = to
+                        if (i<0) model.globalOptionsChanged()
+                        else model.set(i,entry)
+                        console.log(" match & set", entry.fromDate, entry.toDate)
+                        break
+                    }
+                }
+            }
+
+            function setTargetFolderID    (model, id , target ) {
+                console.log(" set target folder id ", id, target)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    // console.log(" listing ",i, entry.targetFolderID)
+                    if (entry.folderId == id) {
+                        entry.targetFolderID=target
+                        if (target=="") entry.targetLabelIDs=target
+                        if (i<0) model.globalOptionsChanged()
+                        else model.set(i,entry)
+                        console.log(" match & set", entry.targetFolderID)
+                        break
+                    }
+                }
+            }
+
+            function getById ( model, folderId  ) {
+                console.log("called get object", folderId)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    //console.log(" listing ",i, entry.folderId)
+                    if (entry.folderId == folderId) return entry
+                }
+                return undefined
+            }
+
+            function addTargetLabelID     (model, id , label ) {
+                console.log(" add target label ", id, label)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    //console.log(" listing ",i, entry.targetLabelIDs)
+                    if (entry.folderId == id) {
+                        entry.targetLabelIDs += ";" + label
+                        if (i<0) model.globalOptionsChanged()
+                        else model.set(i,entry)
+                        //console.log(" match & set", entry.targetLabelIDs)
+                        break
+                    }
+                }
+            }
+
+            function removeTargetLabelID  (model, id , label ) {
+                console.log(" remove target label ", id, label)
+                for (var i= -1; i<model.count; i++) {
+                    var entry = i<0 ? model.globalOptions : model.get(i)
+                    //console.log(" listing ",i, entry.targetLabelIDs)
+                    if (entry.folderId == id) {
+                        var update = entry.targetLabelIDs
+                        update = update.replace(new RegExp(';'+label,'gi'), "" )
+                        entry.targetLabelIDs = update
+                        if (i<0) model.globalOptionsChanged()
+                        else model.set(i,entry)
+                        //console.log(" match & set", entry.targetLabelIDs)
+                        break
+                    }
+                }
+            }
+
+            function updateSelection(model) {
+                console.log("Source folders changed", model)
+                model.selectedLabels = true
+                model.selectedFolders = true
+                model.atLeastOneSelected = false
+                for (var i= 0; i<model.count; i++) {
+                    var item = model.get(i)
+                    //console.log(" looping ", item.folderType)
+
+                    if ( item.folderType == testgui.enums.folderTypeFolder ) model.selectedFolders = item.isFolderSelected && model.selectedFolders
+                    if ( item.folderType == testgui.enums.folderTypeLabel  ) model.selectedLabels  = item.isFolderSelected && model.selectedLabels
+                    if (                    item.isFolderSelected          ) atLeastOneSelected    = true
+
+                    if (!model.selectedLabels && !model.selectedFolders && model.atLeastOneSelected) break
+                }
+            }
+
+            function hasFolderWithName(model, folderName) {
+                for (var i= 0; i<model.count; i++) {
+                    if (model.get(i).folderName == folderName) return true
+                }
+                return false
+            }
+
+            function hasTarget(model) {
+                for (var i= 0; i<model.count; i++) {
+                    if (model.get(i).targetFolderID != "") return true
+                }
+                return false
+            }
+        }
+
+        ListModel{
+            id: errorList
+
+            ListElement{ mailSubject : "Want some soup"                                                ; mailDate : "March 2 , 2019 12 : 00 : 22" ; inputFolder : "Archive" ; mailFrom : "me@me.me" ; errorMessage : "Something went wrong and import retry was not successful" ; }
+            ListElement{ mailSubject : "RE: Office party"                                              ; mailDate : "March 2 , 2019 12 : 00 : 22" ; inputFolder : "Archive" ; mailFrom : "me@me.me" ; errorMessage : "Something went wrong and import retry was not successful" ; }
+            ListElement{ mailSubject : "Hello Andy"                                                    ; mailDate : "March 2 , 2019 12 : 00 : 22" ; inputFolder : "Archive" ; mailFrom : "me@me.me" ; errorMessage : "Something went wrong and import retry was not successful" ; }
+            ListElement{ mailSubject : "Pop art is cool again"                                         ; mailDate : "March 2 , 2019 12 : 00 : 22" ; inputFolder : "Archive" ; mailFrom : "me@me.me" ; errorMessage : "Something went wrong and import retry was not successful" ; }
+            ListElement{ mailSubject : "Check this cute kittens play volleyball on Copacabanana beach" ; mailDate : "March 2 , 2019 12 : 00 : 22" ; inputFolder : "Archive" ; mailFrom : "me@me.me" ; errorMessage : "Something went wrong and import retry was not successful" ; }
+        }
+    }
+
+
+    // moc go
+    QtObject {
+        id: go
+
+        property int isAutoStart : 1
+        property bool isFirstStart : false
+        property string currentAddress : "none"
+        //property string goos : "windows"
+        property string goos : "linux"
+        //property string goos : "darwin"
+        property bool isDefaultPort : false
+
+        property string wrongCredentials
+        property string wrongMailboxPassword
+        property string canNotReachAPI
+        property string versionCheckFailed
+        property string credentialsNotRemoved
+        property string bugNotSent
+        property string bugReportSent
+
+        property string programTitle : "ProtonMail Import/Export Tool"
+        property string newversion : "q0.1.0"
+        property string landingPage : "https://jakub.cuth.sk/bridge"
+        property string changelog  : "• Lorem ipsum dolor sit amet\n• consetetur sadipscing elitr,\n• sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,\n• sed diam voluptua.\n• At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."
+        //property string changelog  : ""
+        property string bugfixes   : "• lorem ipsum dolor sit amet;• consetetur sadipscing elitr;• sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat;• sed diam voluptua;• at vero eos et accusam et justo duo dolores et ea rebum;• stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet"
+        //property string bugfixes   : ""
+
+        property real progress: 0.0
+        property int progressFails: 0
+        property string progressDescription: "nothing"
+        property string progressInit: "init"
+        property int total: 42
+        property string importLogFileName: "importLogFileName not set"
+
+        signal toggleMainWin(int systX, int systY, int systW, int systH)
+
+        signal showWindow()
+        signal showHelp()
+        signal showQuit()
+
+        signal notifyVersionIsTheLatest()
+        signal setUpdateState(string updateState)
+
+        signal showMainWin()
+        signal hideMainWin()
+        signal simpleErrorHappen()
+        signal importStructuresLoadFinished(bool okay)
+        signal exportStructureLoadFinished(bool okay)
+        signal folderUpdateFinished()
+        signal loginFinished()
+
+        signal processFinished()
+        signal toggleAutoStart()
+        signal notifyBubble(int tabIndex, string message)
+        signal runCheckVersion(bool showMessage)
+        signal setAddAccountWarning(string message)
+        signal notifyUpgrade()
+        signal updateFinished(bool hasError)
+
+        signal notifyLogout(string accname)
+
+        signal notifyError(int errCode)
+        property string errorDescription : ""
+
+        function delay(duration) {
+            var timeStart = new Date().getTime();
+
+            while (new Date().getTime() - timeStart < duration) {
+                // Do nothing
+            }
+        }
+
+
+        function sendBug(desc,client,address){
+            console.log("Test: sending ", desc, client, address)
+            return desc.includes("fail")
+        }
+
+        function deleteAccount(index,remove) {
+            console.log ("Test: Delete account ",index," and remove prefences "+remove)
+            workAndClose("deleteAccount")
+            accountsModel.remove(index)
+        }
+
+        function logoutAccount(index) {
+            accountsModel.get(index).status="disconnected"
+            workAndClose("logout")
+        }
+
+        function login(username,password) {
+            delay(700)
+            if (password=="wrong") {
+                setAddAccountWarning("Wrong password")
+                return -1
+            }
+            if (username=="2fa") {
+                return 1
+            }
+            if (username=="mbox") {
+                return 2
+            }
+            return 0
+        }
+
+        function auth2FA(twoFACode){
+            delay(700)
+            if (twoFACode=="wrong") {
+                setAddAccountWarning("Wrong 2FA")
+                return -1
+            }
+            if (twoFACode=="mbox") {
+                return 1
+            }
+            return 0
+        }
+
+        function addAccount(mailboxPass) {
+            delay(700)
+            if (mailboxPass=="wrong") {
+                setAddAccountWarning("Wrong mailbox password")
+                return -1
+            }
+            accountsModel.append({
+                "account" : testgui.winMain.dialogAddUser.username,
+                "status" : "connected",
+                "isExpanded":true,
+                "hostname" : "127.0.0.1",
+                "password" : "ZI9tKp+ryaxmbpn2E12",
+                "security" : "StarTLS",
+                "portSMTP" : 1025,
+                "portIMAP" : 1143,
+                "aliases" : "cuto@pm.com;jaku@pm.com;theHorriblySlowMurderWithExtremelyInefficientWeapon@youtube.com",
+                "isCombinedAddressMode": true
+            })
+            workAndClose("addAccount")
+        }
+
+        property SequentialAnimation animateProgressBarUpgrade : SequentialAnimation {
+            // version
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: 1; duration: 1; }
+            PropertyAnimation{ duration: 2000; }
+
+            // download
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: 2; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.01; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.1; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.3; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.5; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.8; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 1.0; duration: 1; }
+            PropertyAnimation{ duration: 1000; }
+
+            // verify
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.0; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: 3; duration: 1; }
+            PropertyAnimation{ duration: 2000; }
+
+            // unzip
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: 4; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.01; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.1; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.3; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.5; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.8; duration: 1; }
+            PropertyAnimation{ duration: 500; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 1.0; duration: 1; }
+            PropertyAnimation{ duration: 2000; }
+
+            // update
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.0; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: 5; duration: 1; }
+            PropertyAnimation{ duration: 2000; }
+
+            // quit
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: 6; duration: 1; }
+            PropertyAnimation{ duration: 2000; }
+        }
+
+        property SequentialAnimation animateProgressBar : SequentialAnimation {
+            id: apb
+            property real speedup : 1.0;
+            PropertyAnimation{ target: go; properties: "importLogFileName"; to: ""; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: go.progressInit; duration: 1; }
+            PropertyAnimation{ duration: 2000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "importLogFileName"; to: "/home/cuto/.local/state/protonmail/import-export/c0/import_1554732302.log"; duration: 1; }
+            PropertyAnimation{ target: go; properties: "total"; to: 11; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "total"; to: 24; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "total"; to: 42; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: "/path/to/export/folder/"; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.01; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.1; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.3; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progressFails"; to: 1; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: "/path/to/Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet/export/folder/"; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.5; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.8; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progressFails"; to: 13; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "progressDescription"; to: "/path/to/export/lastfolder/"; duration: 1; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 0.9; duration: 1; }
+            PropertyAnimation{ duration: 1000/apb.speedup; }
+            PropertyAnimation{ target: go; properties: "progress"; to: 1.0; duration: 1; }
+        }
+
+        function pauseProcess() {
+            console.log("paused at ", go.progress)
+            go.animateProgressBar.pause()
+        }
+
+        function resumeProcess() {
+            console.log("resumed at ", go.progress)
+            go.animateProgressBar.resume()
+        }
+
+        function cancelProcess(clearUnfinished) {
+            console.log("stopped at ", go.progress, " clearing unfinished", clearUnfinished)
+            go.animateProgressBar.stop()
+        }
+
+        property Timer timer : Timer {
+            id: timer
+            interval : 1000
+            repeat : false
+            property string work
+            onTriggered : {
+                console.log("triggered "+timer.work)
+                switch (timer.work) {
+                    case "isNewVersionAvailable" :
+                    case "clearCache" :
+                    case "clearKeychain" :
+                    case "logout" :
+                    go.processFinished()
+                    break;
+
+                    case "addAccount" :
+                    case "login" :
+                    go.loginFinished()
+                    break;
+
+                    case "loadStructureForExport" :
+                    go.exportStructureLoadFinished(true)
+                    break;
+
+                    case "setupAndLoadForImport" :
+                    case "loadStructuresForImport" :
+                    go.importStructuresLoadFinished(true)
+                    break;
+
+                    case "startExport" :
+                    case "startImport" :
+                    go.animateProgressBar.start()
+                    break;
+
+                    case "startUpgrade":
+                    go.animateProgressBarUpgrade.start()
+                    go.updateFinished(true)
+
+                    default:
+                    console.log("no action")
+                }
+            }
+        }
+
+        function workAndClose(workDescription) {
+            go.progress=0.0
+            timer.work = workDescription
+            timer.start()
+        }
+
+        function startUpgrade() {
+            timer.work="startUpgrade"
+            timer.start()
+        }
+
+
+
+
+        function checkPathStatus(path) {
+            if ( path == ""                     ) return testgui.enums.pathEmptyPath
+            if ( path == "wrong"                ) return testgui.enums.pathWrongPath
+            if ( path == "/root"                ) return testgui.enums.pathWrongPermissions
+            if ( path == "/home/cuto/file"      ) return testgui.enums.pathOK | testgui.enums.pathNotADir
+            if ( path == "/home/cuto/empty/"    ) return testgui.enums.pathOK | testgui.enums.pathDirEmpty
+            if ( path == "/home/cuto/Desktop"   ) return testgui.enums.pathOK | testgui.enums.pathDirEmpty
+            if ( path == "/home/cuto/nonEmpty/" ) return testgui.enums.pathOK
+            if ( path == "/home/cuto/ok/" ) return testgui.enums.pathOK
+            return testgui.enums.pathWrongPath
+        }
+
+
+        function strategies() {
+            return ["strategy1", "strategy2"]
+        }
+
+        function notPresentStrategy() {
+            return ["notStrategy1", "notStrategy2"]
+        }
+
+        function loadAccounts() {
+            console.log("Test: Account loaded")
+        }
+
+        function openDownloadLink(){
+        }
+
+        function loadStructureForExport(address) {
+            workAndClose("loadStructureForExport")
+        }
+
+        function loadStructuresForImport(address) {
+            workAndClose("loadStructuresForImport")
+        }
+
+        function setupAndLoadForImport(address) {
+            workAndClose("setupAndLoadForImport")
+        }
+
+        function buildStructuresMapping() {
+            var model = structureExternal
+            console.log(" buildStructuresMapping aka reset all")
+            for (var i= -1; i<model.count; i++) {
+                console.log(" get ", i)
+                var entry = i<0 ? model.globalOptions : model.get(i)
+                console.log("     ", entry.folderId, entry.targetFolderID, entry.targetLabelIDs)
+                if (entry.folderType == testgui.enums.folderTypeSystem) {
+                    entry.targetLabelIDs = ";20;29"
+                    entry.targetFolderID = entry.folderId=="global--uniq" ? "" :  (
+                        i%2==0 ? "14" : "16"
+                    )
+                    entry.fromDate = 0
+                    entry.toDate = 0
+                } else {
+                    entry.targetLabelIDs = ""
+                    entry.targetFolderID = ""
+                    entry.fromDate = 300000
+                    entry.toDate = 15000000
+                }
+                entry.isFolderSelected = false
+                console.log(" set ", i, entry.targetFolderID, entry.targetLabelIDs)
+                if (i<0) model.globalOptionsChanged()
+                else model.set(i,entry)
+            }
+        }
+
+        function startExport(path,address,format,dateRange,encryptedBodies) {
+            console.log ("Starting export: ",path, address, format, dateRange, encryptedBodies)
+            workAndClose("startExport")
+        }
+
+        function startImport(address) {
+            workAndClose("startImport")
+        }
+
+        function resetSource() {
+        }
+
+        function setupRemoteSource(username, password, host, port) {
+            console.log("setup remote source", username, password, host, port)
+        }
+
+        function setupLocalSource(path) {
+            console.log("setup local source", path)
+        }
+
+
+
+
+
+        function switchAddressMode(username){
+            for (var iAcc=0; iAcc < accountsModel.count; iAcc++) {
+                if (accountsModel.get(iAcc).account == username ) {
+                    accountsModel.get(iAcc).isCombinedAddressMode = !accountsModel.get(iAcc).isCombinedAddressMode
+                    break
+                }
+            }
+            workAndClose("switchAddressMode")
+        }
+
+        function isNewVersionAvailable(showMessage){
+            if (testroot.newVersion)  {
+                setUpdateState("oldVersion")
+            } else {
+                setUpdateState("upToDate")
+                if(showMessage) {
+                    notifyVersionIsTheLatest()
+                }
+            }
+            workAndClose("isNewVersionAvailable")
+            //notifyBubble(2,go.versionCheckFailed)
+            return 0
+        }
+
+        function getLocalVersionInfo(){}
+
+        function getBackendVersion() {
+            return "PIMP 1.0"
+        }
+
+        property bool isConnectionOK : true
+        signal setConnectionStatus(bool isAvailable)
+
+        function configureAppleMail(iAccount,iAddress) {
+            console.log ("Test: autoconfig account ",iAccount," address ",iAddress)
+        }
+
+        function openLogs() {
+            Qt.openUrlExternally("file:///home/cuto/")
+        }
+
+        function highlightSystray() {
+            test_systray.highlight()
+        }
+
+        function normalSystray() {
+            test_systray.normal()
+        }
+
+        signal bubbleClosed()
+
+        function getIMAPPort() {
+            return 1143
+        }
+        function getSMTPPort() {
+            return 1025
+        }
+
+        function isPortOpen(portstring){
+            if (isNaN(portstring)) {
+                return 1
+            }
+            var portnum = parseInt(portstring,10)
+            if (portnum < 3333) {
+                return 1
+            }
+            return 0
+        }
+
+        signal openManual()
+
+        function clearCache() {
+            workAndClose("clearCache")
+        }
+
+        function clearKeychain() {
+            workAndClose("clearKeychain")
+        }
+
+        function leastUsedColor() {
+            return "#cf5858"
+        }
+
+
+        function answerSkip(skipAll) {
+            go.animateProgressBar.resume()
+        }
+
+        function answerRetry(){
+            go.animateProgressBar.resume()
+        }
+
+        function createLabelOrFolder(address,fname,fcolor,isFolder,sourceID){
+            console.log("-> createLabelOrFolder", address, fname, fcolor, isFolder, sourceID)
+            return (fname!="fail")
+        }
+
+        function checkInternet() {
+            // nothing to do
+        }
+
+        function loadImportReports(fname) {
+            console.log("load import reports for ", fname)
+        }
+
+
+        onToggleAutoStart: {
+            workAndClose("toggleAutoStart")
+            isAutoStart = (isAutoStart!=0) ? 0 : 1
+            console.log (" Test: toggleAutoStart "+isAutoStart)
+        }
+
+        function openReport() {
+            Qt.openUrlExternally("file:///home/cuto/")
+        }
+
+        function sendImportReport(address, fname) {
+            console.log("sending import report from ", address, " file ", fname)
+            return !fname.includes("fail")
+        }
+    }
+}