X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=d4c5f1f79ed27111c17bcbe9bee6a97902d4a7e8;hb=6842b5fc481eb43d9aeea81f17e211820d6dc405;hp=50cab695a8a87d850f4f2fda04f6b8f233ed8ee8;hpb=52a80eb3f81e1e4d8596164fe70d7ab8705d41eb;p=pulseview.git

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 50cab69..d4c5f1f 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>
@@ -62,7 +63,9 @@
 #include <libsigrok/libsigrok.h>
 
 using std::list;
+using std::map;
 using std::shared_ptr;
+using std::string;
 
 namespace pv {
 
@@ -81,6 +84,7 @@ 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 +97,6 @@ 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 +242,7 @@ 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();
@@ -265,7 +268,89 @@ void MainWindow::setup_ui()
 	// Setup _session events
 	connect(&_session, SIGNAL(capture_state_changed(int)), this,
 		SLOT(capture_state_changed(int)));
+}
+
+void MainWindow::save_ui_settings()
+{
+	QSettings settings;
+
+	map<string, string> dev_info;
+	list<string> key_list;
+
+	settings.beginGroup("MainWindow");
+	settings.setValue("state", saveState());
+	settings.setValue("geometry", saveGeometry());
+	settings.endGroup();
+
+	if (_session.get_device()) {
+		settings.beginGroup("Device");
+		key_list.push_back("vendor");
+		key_list.push_back("model");
+		key_list.push_back("version");
+		key_list.push_back("serial_num");
+		key_list.push_back("connection_id");
+
+		dev_info = _session.get_device()->get_device_info();
+
+		for (string key : key_list) {
+
+			if (dev_info.count(key))
+				settings.setValue(QString::fromUtf8(key.c_str()),
+						QString::fromUtf8(dev_info.at(key).c_str()));
+			else
+				settings.remove(QString::fromUtf8(key.c_str()));
+		}
+
+		settings.endGroup();
+	}
+}
+
+void MainWindow::restore_ui_settings()
+{
+	QSettings settings;
 
+	shared_ptr<pv::device::DevInst> device;
+
+	map<string, string> dev_info;
+	list<string> key_list;
+	string value;
+
+	settings.beginGroup("MainWindow");
+
+	if (settings.contains("geometry")) {
+		restoreGeometry(settings.value("geometry").toByteArray());
+		restoreState(settings.value("state").toByteArray());
+	} else
+		resize(1000, 720);
+
+	settings.endGroup();
+
+	// Re-select last used device if possible.
+	settings.beginGroup("Device");
+	key_list.push_back("vendor");
+	key_list.push_back("model");
+	key_list.push_back("version");
+	key_list.push_back("serial_num");
+	key_list.push_back("connection_id");
+
+	for (string key : key_list) {
+		if (!settings.contains(QString::fromUtf8(key.c_str())))
+			continue;
+
+		value = settings.value(QString::fromUtf8(key.c_str())).toString().toStdString();
+
+		if (value.size() > 0)
+			dev_info.insert(std::make_pair(key, value));
+	}
+
+	device = _device_manager.find_device_from_info(dev_info);
+
+	if (device) {
+		_session.set_device(device);
+		update_device_list();
+	}
+
+	settings.endGroup();
 }
 
 void MainWindow::session_error(
@@ -297,6 +382,12 @@ 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(