Add New and Quit menu items to menu bar

src/studio/mainwindow.cpp

@@ -6,13 +6,18 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#include <iostream>
 #include <QApplication>
 #include <QDesktopWidget>
+#include <QDialog>
+#include <QMenuBar>
 #include "mainwindow.hpp"
 
 namespace nostalgia {
 namespace studio {
 
+using namespace std;
+
 MainWindow::MainWindow(NostalgiaStudioProfile config, QWidget *parent) {
 	auto screenSize = QApplication::desktop()->screenGeometry();
 
@@ -23,9 +28,66 @@ MainWindow::MainWindow(NostalgiaStudioProfile config, QWidget *parent) {
 	move(screenSize.width() * (1 - sizePct) / 2, screenSize.height() * (1 - sizePct) / 2);
 
 	setWindowTitle(config.app_name);
+
+	setupMenu();
 }
 
 MainWindow::~MainWindow() {
+	for (auto f : m_cleanupTasks) {
+		f();
+	}
+}
+
+void MainWindow::setupMenu() {
+	auto menu = menuBar();
+	auto fileMenu = menu->addMenu(tr("&File"));
+
+	// New...
+	addAction(
+		fileMenu,
+		tr("&New..."),
+		tr(""),
+		QKeySequence::New,
+		this,
+		SLOT(showNewDialog())
+	);
+
+	// Exit
+	addAction(
+		fileMenu,
+		tr("E&xit"),
+		tr("Exit the application"),
+		QKeySequence::Quit,
+		QApplication::quit
+	);
+}
+
+void MainWindow::addAction(QMenu *menu, QString text, QString toolTip,
+                           QKeySequence::StandardKey key, const QObject *tgt, const char *cb) {
+	auto action = menu->addAction(text);
+	action->setShortcuts(key);
+	action->setStatusTip(toolTip);
+	auto conn = connect(action, SIGNAL(triggered()), tgt, cb);
+	m_cleanupTasks.push_back([this, conn]() {
+		QObject::disconnect(conn);
+	});
+}
+
+void MainWindow::addAction(QMenu *menu, QString text, QString toolTip,
+                           QKeySequence::StandardKey key, void (*cb)()) {
+	auto action = menu->addAction(text);
+	action->setShortcuts(key);
+	action->setStatusTip(toolTip);
+	auto conn = connect(action, &QAction::triggered, cb);
+	m_cleanupTasks.push_back([this, conn]() {
+		QObject::disconnect(conn);
+	});
+}
+
+void MainWindow::showNewDialog() {
+	QDialog dialog;
+	dialog.show();
+	dialog.exec();
 }
 
 }