GODT-1458: Splash screen and wording.

internal/frontend/qt/frontend_init.go

@@ -25,6 +25,7 @@ import (
 	"os"
 	"runtime"
 
+	"github.com/Masterminds/semver/v3"
 	qmlLog "github.com/ProtonMail/proton-bridge/internal/frontend/qt/log"
 	"github.com/therecipe/qt/core"
 	"github.com/therecipe/qt/qml"
@@ -94,3 +95,25 @@ func (f *FrontendQt) initiateQtApplication() error {
 
 	return nil
 }
+
+func (f *FrontendQt) setShowSplashScreen() {
+	f.qml.SetShowSplashScreen(false)
+
+	// Splash screen should not be shown to new users or after factory reset.
+	if f.bridge.IsFirstStart() {
+		return
+	}
+
+	ver, err := semver.NewVersion(f.bridge.GetLastVersion())
+	if err != nil {
+		f.log.WithError(err).WithField("last", f.bridge.GetLastVersion()).Debug("Cannot parse last version")
+		return
+	}
+
+	// Current splash screen contains update on "What's new" in facelift.
+	// Therefore, it should be shown only if the last used version was less
+	// than 1.9.0.
+	if ver.LessThan(semver.MustParse("1.9.0")) {
+		f.qml.SetShowSplashScreen(true)
+	}
+}

internal/frontend/qt/qml_backend.go

@@ -43,6 +43,7 @@ type QMLBackend struct {
 	_ func()              `slot:"restart"`
 
 	_ bool `property:showOnStartup`
+	_ bool `property:showSplashScreen`
 
 	_ bool `property:dockIconVisible`
 
@@ -255,6 +256,7 @@ func (q *QMLBackend) setup(f *FrontendQt) {
 		}()
 	})
 
+	f.setShowSplashScreen()
 	f.setVersion()
 	f.setLogsPath()
 	// release notes link is set by update