Save window geometry and state

mainwindow.cpp

@@ -18,6 +18,7 @@
 #include <sys/ioctl.h>
 #include <linux/btrfs.h>
 #include <sys/socket.h>
+#include <QSettings>
 #endif
 
 int MainWindow::socketPair[2] = {0, 0};
@@ -31,6 +32,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
     m_info = new ImageInfo(this);
     QDockWidget *infoDock = new QDockWidget(tr("Image info"), this);
     infoDock->setWidget(m_info);
+    infoDock->setObjectName("infoDock");
     addDockWidget(Qt::LeftDockWidgetArea, infoDock);
     m_image = new ImageScrollArea(this);
     setCentralWidget(m_image);
@@ -39,6 +41,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
     PhotoCapture *photoCapture = new PhotoCapture(this);
     QDockWidget *captureDock = new QDockWidget(tr("Photo capture"), this);
     captureDock->setWidget(photoCapture);
+    captureDock->setObjectName("captureDock");
     addDockWidget(Qt::BottomDockWidgetArea, captureDock);
 
     setWindowTitle(tr("Tenmon"));
@@ -106,6 +109,9 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
     menuBar()->addMenu(dockMenu);
 
     setupSigterm();
+    QSettings settings;
+    restoreGeometry(settings.value("mainwindow/geometry").toByteArray());
+    restoreState(settings.value("mainwindow/state").toByteArray());
 }
 
 MainWindow::~MainWindow()
@@ -169,6 +175,14 @@ void MainWindow::signalHandler(int)
     ::write(socketPair[0], &a, sizeof(a));
 }
 
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    QSettings settings;
+    settings.setValue("mainwindow/geometry", saveGeometry());
+    settings.setValue("mainwindow/state", saveState());
+    QMainWindow::closeEvent(event);
+}
+
 void MainWindow::socketNotify()
 {
     socketNotifier->setEnabled(false);

mainwindow.h

@@ -27,6 +27,7 @@ protected:
     void keyReleaseEvent(QKeyEvent *event);
     void setupSigterm();
     static void signalHandler(int);
+    void closeEvent(QCloseEvent *event);
 protected slots:
     void socketNotify();
     void updateWindowTitle();