[Qt] Add MainWindow class

src/panda_qt/main.cpp

@@ -1,18 +1,12 @@
 #include <QApplication>
-#include <QtWidgets>
 
+#include "panda_qt/main_window.hpp"
 #include "panda_qt/screen.hpp"
 
 int main(int argc, char *argv[]) {
 	QApplication app(argc, argv);
-	QWidget window;
+	MainWindow window(&app);
 
-	window.resize(320, 240);
 	window.show();
-	window.setWindowTitle("Alber");
-	ScreenWidget screen(&window);
-	screen.show();
-	screen.resize(320, 240);
-
 	return app.exec();
 }

src/panda_qt/main_window.cpp

@@ -0,0 +1,10 @@
+#include "panda_qt/main_window.hpp"
+
+MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent), screen(this) {
+	setWindowTitle("Alber");
+	// Enable drop events for loading ROMs
+	setAcceptDrops(true);
+
+	resize(320, 240);
+	screen.show();
+}

src/panda_qt/screen.cpp

@@ -20,6 +20,8 @@
 #ifdef PANDA3DS_ENABLE_OPENGL
 ScreenWidget::ScreenWidget(QWidget* parent) : QWidget(parent) {
 	// Create a native window for use with our graphics API of choice
+	resize(320, 240);
+	
 	setAutoFillBackground(false);
 	setAttribute(Qt::WA_NativeWindow, true);
 	setAttribute(Qt::WA_NoSystemBackground, true);