X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=c3747e0256f945f81ce94fa5298ad7ce4c0c2904;hb=39eb0d45ab6c2910f08a1ad79ac60d188fa9f6ae;hp=1f683f19ecd2a8efc2d7f022776568c4aac47194;hpb=943edd769f24a5a17df4f0b5e94d92b1b19c8300;p=pulseview.git

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 1f683f19..c3747e02 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -30,6 +30,7 @@
 #include <QAction>
 #include <QApplication>
 #include <QButtonGroup>
+#include <QCloseEvent>
 #include <QFileDialog>
 #include <QMessageBox>
 #include <QMenu>
@@ -81,6 +82,7 @@ MainWindow::MainWindow(DeviceManager &device_manager,
 	_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",
@@ -93,8 +95,6 @@ void MainWindow::setup_ui()
 {
 	setObjectName(QString::fromUtf8("MainWindow"));
 
-	resize(1024, 768);
-
 	// Set the window icon
 	QIcon icon;
 	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
@@ -240,6 +240,7 @@ void MainWindow::setup_ui()
 
 	// Setup the toolbar
 	QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this);
+	toolbar->setObjectName(QString::fromUtf8("MainToolbar"));
 	toolbar->addAction(action_open);
 	toolbar->addAction(action_save_as);
 	toolbar->addSeparator();
@@ -268,6 +269,31 @@ void MainWindow::setup_ui()
 
 }
 
+void MainWindow::save_ui_settings()
+{
+	QSettings settings;
+
+	settings.beginGroup("MainWindow");
+	settings.setValue("state", saveState());
+	settings.setValue("geometry", saveGeometry());
+	settings.endGroup();
+}
+
+void MainWindow::restore_ui_settings()
+{
+	QSettings settings;
+
+	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)
 {
@@ -282,6 +308,10 @@ void MainWindow::update_device_list()
 
 	shared_ptr<pv::device::DevInst> selected_device = _session.get_device();
 	list< shared_ptr<device::DevInst> > devices;
+
+	if (_device_manager.devices().size() == 0)
+		return;
+
 	std::copy(_device_manager.devices().begin(),
 		_device_manager.devices().end(), std::back_inserter(devices));
 
@@ -293,6 +323,12 @@ void MainWindow::update_device_list()
 	_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(