Automatically save/restore main window state

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 50cab695a8a87d850f4f2fda04f6b8f233ed8ee8..719d608989a82b92a8d42f1be66b04ef9264a1ce 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -30,6 +30,7 @@
 #include <QAction>
 #include <QApplication>
 #include <QButtonGroup>
 #include <QAction>
 #include <QApplication>
 #include <QButtonGroup>

+#include <QCloseEvent>

 #include <QFileDialog>
 #include <QMessageBox>
 #include <QMenu>
 #include <QFileDialog>
 #include <QMessageBox>
 #include <QMenu>


@@ -81,6 +82,7 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        _session(device_manager)
 {
        setup_ui();
        _session(device_manager)
 {
        setup_ui();

+       restore_ui_settings();

        if (open_file_name) {
                const QString s(QString::fromUtf8(open_file_name));
                QMetaObject::invokeMethod(this, "load_file",
        if (open_file_name) {
                const QString s(QString::fromUtf8(open_file_name));
                QMetaObject::invokeMethod(this, "load_file",


@@ -93,8 +95,6 @@ void MainWindow::setup_ui()
 {
        setObjectName(QString::fromUtf8("MainWindow"));
 
 {
        setObjectName(QString::fromUtf8("MainWindow"));
 

-       resize(1024, 768);
-

        // Set the window icon
        QIcon icon;
        icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
        // Set the window icon
        QIcon icon;
        icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),


@@ -268,6 +268,31 @@ void MainWindow::setup_ui()
 
 }
 
 
 }
 

+void MainWindow::save_ui_settings()
+{
+       QSettings settings("sigrok", "PulseView");
+
+       settings.beginGroup("MainWindow");
+       settings.setValue("state", saveState());
+       settings.setValue("geometry", saveGeometry());
+       settings.endGroup();
+}
+
+void MainWindow::restore_ui_settings()
+{
+       QSettings settings("sigrok", "PulseView");
+
+       settings.beginGroup("MainWindow");
+
+       if (settings.contains("geometry")) {
+               restoreGeometry(settings.value("geometry").toByteArray());
+               restoreState(settings.value("state").toByteArray());
+       } else
+               resize(1000, 720);
+
+       settings.endGroup();
+}
+

 void MainWindow::session_error(
        const QString text, const QString info_text)
 {
 void MainWindow::session_error(
        const QString text, const QString info_text)
 {


@@ -297,6 +322,12 @@ void MainWindow::update_device_list()
        _sampling_bar->set_device_list(devices, selected_device);
 }
 
        _sampling_bar->set_device_list(devices, selected_device);
 }
 

+void MainWindow::closeEvent(QCloseEvent *event)
+{
+       save_ui_settings();
+       event->accept();
+}
+

 void MainWindow::load_file(QString file_name)
 {
        const QString errorMessage(
 void MainWindow::load_file(QString file_name)
 {
        const QString errorMessage(