Other: move frontend C++ code ini a subfolder.

internal/frontend/bridge-gui/bridge-gui/AppController.h

@@ -0,0 +1,69 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail 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.
+//
+// Proton Mail 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+
+#ifndef BRIDGE_GUI_APP_CONTROLLER_H
+#define BRIDGE_GUI_APP_CONTROLLER_H
+
+
+class QMLBackend;
+class BridgeMonitor;
+
+
+namespace bridgepp
+{
+class Log;
+class Overseer;
+class GRPCClient;
+}
+
+
+//****************************************************************************************************************************************************
+/// \brief App controller class.
+//****************************************************************************************************************************************************
+class AppController: public QObject
+{
+    Q_OBJECT
+    friend AppController& app();
+
+public: // member functions.
+    AppController(AppController const&) = delete; ///< Disabled copy-constructor.
+    AppController(AppController&&) = delete; ///< Disabled assignment copy-constructor.
+    ~AppController() override = default; ///< Destructor.
+    AppController& operator=(AppController const&) = delete; ///< Disabled assignment operator.
+    AppController& operator=(AppController&&) = delete; ///< Disabled move assignment operator.
+    QMLBackend& backend() { return *backend_; } ///< Return a reference to the backend.
+    bridgepp::GRPCClient& grpc() { return *grpc_; } ///< Return a reference to the GRPC client.
+    bridgepp::Log& log() { return *log_; } ///< Return a reference to the log.
+    std::unique_ptr<bridgepp::Overseer>& bridgeOverseer() { return bridgeOverseer_; }; ///< Returns a reference the bridge overseer
+    BridgeMonitor* bridgeMonitor() const; ///< Return the bridge worker.
+
+private: // member functions
+    AppController(); ///< Default constructor.
+
+private: // data members
+    std::unique_ptr<QMLBackend> backend_; ///< The backend.
+    std::unique_ptr<bridgepp::GRPCClient> grpc_; ///< The RPC client.
+    std::unique_ptr<bridgepp::Log> log_; ///< The log.
+    std::unique_ptr<bridgepp::Overseer> bridgeOverseer_; ///< The overseer for the bridge monitor worker.
+};
+
+
+AppController& app(); ///< Return a reference to the app controller.
+
+
+#endif // BRIDGE_GUI_APP_CONTROLLER_H