Improve startup code for WIP Qt Quick GUI

main.cpp

@@ -43,6 +43,7 @@ int main(int argc, char *argv[])
     // Qt configuration arguments
     QT_CONFIG_ARGUMENTS qtConfigArgs;
     qtConfigArgs.qtWidgetsGuiArg().addSubArgument(&fileArg);
+    qtConfigArgs.qtQuickGuiArg().addSubArgument(&fileArg);
     // cli argument
     Argument cliArg("interactive-cli", 'i', "starts the interactive command line interface");
     cliArg.setDenotesOperation(true);
@@ -60,17 +61,14 @@ int main(int argc, char *argv[])
     if (cliArg.isPresent()) {
         Cli::InteractiveCli cli;
         if (fileArg.isPresent()) {
-            cli.run(fileArg.values().front());
+            cli.run(fileArg.firstValue());
         } else {
             cli.run();
         }
     } else if (qtConfigArgs.areQtGuiArgsPresent()) {
         // run Qt gui if no arguments, --qt-gui or --qt-quick-gui specified, a file might be specified
 #if defined(PASSWORD_MANAGER_GUI_QTWIDGETS) || defined(PASSWORD_MANAGER_GUI_QTQUICK)
-        QString file;
+        const auto file(fileArg.isPresent() ? QString::fromLocal8Bit(fileArg.firstValue()) : QString());
-        if (fileArg.isPresent()) {
-            file = QString::fromLocal8Bit(fileArg.values().front());
-        }
 #endif
         if (qtConfigArgs.qtWidgetsGuiArg().isPresent()) {
 #ifdef PASSWORD_MANAGER_GUI_QTWIDGETS
@@ -81,14 +79,14 @@ int main(int argc, char *argv[])
 #endif
         } else if (qtConfigArgs.qtQuickGuiArg().isPresent()) {
 #ifdef PASSWORD_MANAGER_GUI_QTQUICK
-            res = QtGui::runQuickGui(argc, argv, qtConfigArgs);
+            res = QtGui::runQuickGui(argc, argv, qtConfigArgs, file);
 #else
             CMD_UTILS_START_CONSOLE;
             cerr << "The application has not been built with Qt quick support." << endl;
 #endif
         } else {
 #if defined(PASSWORD_MANAGER_GUI_QTQUICK)
-            res = QtGui::runQuickGui(argc, argv, qtConfigArgs);
+            res = QtGui::runQuickGui(argc, argv, qtConfigArgs, file);
 #elif defined(PASSWORD_MANAGER_GUI_QTWIDGETS)
             res = QtGui::runWidgetsGui(argc, argv, qtConfigArgs, file);
 #else

quickgui/initiatequick.cpp

@@ -32,25 +32,46 @@ static QObject *applicationInfo(QQmlEngine *engine, QJSEngine *scriptEngine)
     return new ApplicationInfo();
 }
 
-int runQuickGui(int argc, char *argv[], const QtConfigArguments &qtConfigArgs)
+int runQuickGui(int argc, char *argv[], const QtConfigArguments &qtConfigArgs, const QString &file)
 {
     // init application
+#ifdef __ANDROID__
+    qputenv("QT_QUICK_CONTROLS_STYLE", "material");
+#endif
     SET_QT_APPLICATION_INFO;
+    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 #if defined(GUI_QTWIDGETS)
     QApplication a(argc, argv);
 #else
     QGuiApplication a(argc, argv);
 #endif
+
     // apply settings specified via command line args
     qtConfigArgs.applySettings();
-    LOAD_QT_TRANSLATIONS;
+
+    // load translations and enforce UTF-8 locale
     QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
-    // init quick GUI
+    LOAD_QT_TRANSLATIONS;
+
+    // determine user paths
+    const QVariantMap userPaths{
+        { QStringLiteral("desktop"), QStandardPaths::writableLocation(QStandardPaths::DesktopLocation) },
+        { QStringLiteral("documents"), QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation) },
+        { QStringLiteral("music"), QStandardPaths::writableLocation(QStandardPaths::MusicLocation) },
+        { QStringLiteral("movies"), QStandardPaths::writableLocation(QStandardPaths::MoviesLocation) },
+        { QStringLiteral("pictures"), QStandardPaths::writableLocation(QStandardPaths::PicturesLocation) },
+        { QStringLiteral("home"), QStandardPaths::writableLocation(QStandardPaths::HomeLocation) },
+    };
+
+    // init Quick GUI
     qmlRegisterSingletonType<QtGui::ApplicationInfo>("martchus.passwordmanager", 2, 0, "ApplicationInfo", applicationInfo);
     qmlRegisterType<QtGui::EntryFilterModel>("martchus.passwordmanager", 2, 0, "EntryFilterModel");
     qmlRegisterType<QtGui::EntryModel>("martchus.passwordmanager", 2, 0, "EntryModel");
     qmlRegisterType<QtGui::FieldModel>("martchus.passwordmanager", 2, 0, "FieldModel");
     QQmlApplicationEngine engine(QUrl("qrc:/qml/main.qml"));
+    engine.rootContext()->setContextProperty(QStringLiteral("userPaths"), userPaths);
+    engine.rootContext()->setContextProperty(QStringLiteral("file"), file);
+
     // start event loop
     int res = a.exec();
     return res;

quickgui/initiatequick.h

@@ -11,7 +11,7 @@ class QtConfigArguments;
 
 namespace QtGui {
 
-int runQuickGui(int argc, char *argv[], const ApplicationUtilities::QtConfigArguments &qtConfigArgs);
+int runQuickGui(int argc, char *argv[], const ApplicationUtilities::QtConfigArguments &qtConfigArgs, const QString &file);
 }
 
 #endif // QT_QUICK_GUI_INITIATE_H