Saves window geometry

src/main_window.cpp

@@ -1,19 +1,24 @@
 #include "main_window.hpp"
 #include "game_models.hpp"
+#include "settings.hpp"
 
 #include <QAction>
-#include <QCoreApplication>
+#include <QCloseEvent>
+#include <QGuiApplication>
 #include <QListView>
 #include <QMenuBar>
 #include <QMessageBox>
+#include <QSettings>
 
 MainWindow::MainWindow(GameListModel *games)
 {
+    restoreGeometry();
+
     // Setup File menu.
     auto file = menuBar()->addMenu("&File");
     auto quit = new QAction("&Quit", this);
 
-    connect(quit, &QAction::triggered, this, &MainWindow::quit);
+    connect(quit, &QAction::triggered, this, &MainWindow::close);
 
     file->addAction(quit);
 
@@ -23,13 +28,16 @@ MainWindow::MainWindow(GameListModel *games)
     m_games->setModel(games);
 
     setCentralWidget(m_games);
+
+    // Setup status bar.
+    statusBar();
 }
 
 MainWindow::~MainWindow()
 {
 }
 
-void MainWindow::quit()
+void MainWindow::closeEvent(QCloseEvent *event)
 {
     // Ask user to confirm.
     QMessageBox confirm(this);
@@ -41,9 +49,33 @@ void MainWindow::quit()
     confirm.setIcon(QMessageBox::Warning);
 
     if (confirm.exec() != QMessageBox::Yes) {
+        event->ignore();
         return;
     }
 
-    // Exit Qt.
-    QCoreApplication::instance()->exit();
+    // Save gometry.
+    QSettings settings;
+
+    settings.beginGroup(SettingGroups::mainWindow);
+    settings.setValue("size", size());
+
+    if (qGuiApp->platformName() != "wayland") {
+        // Wayland does not allow application to position itself.
+        settings.setValue("pos", pos());
+    }
+
+    QMainWindow::closeEvent(event);
+}
+
+void MainWindow::restoreGeometry()
+{
+    QSettings settings;
+
+    settings.beginGroup(SettingGroups::mainWindow);
+
+    resize(settings.value("size", QSize(800, 800)).toSize());
+
+    if (qGuiApp->platformName() != "wayland") {
+        move(settings.value("pos", QPoint(200, 200)).toPoint());
+    }
 }

src/main_window.hpp

@@ -10,8 +10,11 @@ public:
     MainWindow(GameListModel *games);
     ~MainWindow();
 
-private slots:
-    void quit();
+protected:
+    void closeEvent(QCloseEvent *event) override;
+
+private:
+    void restoreGeometry();
 
 private:
     QListView *m_games;

src/settings.cpp

@@ -34,4 +34,5 @@ void writeGamesDirectorySetting(const QString &v)
 
 namespace SettingGroups {
     const QString user("user");
+    const QString mainWindow("mainWindow");
 }

src/settings.hpp

@@ -10,4 +10,5 @@ void writeGamesDirectorySetting(const QString &v);
 // Group registry for QSettings.
 namespace SettingGroups {
     extern const QString user;
+    extern const QString mainWindow;
 }