Save and restore main window position and state

Author: pinebit

main.cpp

@@ -5,6 +5,9 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
+    app.setApplicationName("REVERSCREEN");
+    app.setOrganizationDomain("reverscreen.com");
+    app.setOrganizationName("reverscreen.com");
     app.setStyle("Fusion");
 
     MainWindow window;

mainwindow.cpp

@@ -18,6 +18,7 @@
 #include <QDesktopWidget>
 #include <QDebug>
 #include <QMimeData>
+#include <QSettings>
 
 #include "awesomeservice.h"
 #include "mainwindow.h"
@@ -44,6 +45,10 @@ MainWindow::MainWindow(QWidget *parent)
 
     setupUi();
     enableDisableUi();
+
+    QSettings settings;
+    restoreGeometry(settings.value("geometry").toByteArray());
+    restoreState(settings.value("windowState").toByteArray());
 }
 
 void MainWindow::slotActionCapture()
@@ -476,3 +481,11 @@ void MainWindow::dropEvent(QDropEvent *event)
         }
     }
 }
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    QSettings settings;
+    settings.setValue("geometry", saveGeometry());
+    settings.setValue("windowState", saveState());
+    QMainWindow::closeEvent(event);
+}

mainwindow.h

@@ -44,7 +44,7 @@ private slots:
     bool eventFilter(QObject *obj, QEvent *event);
     void dragEnterEvent(QDragEnterEvent *event);
     void dropEvent(QDropEvent *event);
-
+    void closeEvent(QCloseEvent *event);
 
 private:
     bool saveImage(const QString &fileName);