Merge pull request #302 from wheremyfoodat/rhappy

[Qt] Add MainWindow class and implement theme selection

CMakeLists.txt

@@ -179,8 +179,8 @@ set(RENDERER_SW_SOURCE_FILES src/core/renderer_sw/renderer_sw.cpp)
 
 # Frontend source files
 if(ENABLE_QT_GUI)
-    set(FRONTEND_SOURCE_FILES src/panda_qt/main.cpp src/panda_qt/screen.cpp)
+    set(FRONTEND_SOURCE_FILES src/panda_qt/main.cpp src/panda_qt/screen.cpp src/panda_qt/main_window.cpp)
-    set(FRONTEND_HEADER_FILES include/panda_qt/screen.hpp)
+    set(FRONTEND_HEADER_FILES include/panda_qt/screen.hpp include/panda_qt/main_window.hpp)
     
     source_group("Source Files\\Qt" FILES ${FRONTEND_SOURCE_FILES})
     source_group("Header Files\\Qt" FILES ${FRONTEND_HEADER_FILES})

include/panda_qt/main_window.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <QApplication>
+#include <QComboBox>
+#include <QMenuBar>
+#include <QPalette>
+#include <QtWidgets>
+
+#include "panda_qt/screen.hpp"
+
+class MainWindow : public QMainWindow {
+	Q_OBJECT
+
+  private:
+	enum class Theme : int {
+		System = 0,
+		Light = 1,
+		Dark = 2,
+	};
+
+	QComboBox* themeSelect = nullptr;
+	QMenuBar* menuBar = nullptr;
+	ScreenWidget screen;
+
+	Theme currentTheme;
+	void setTheme(Theme theme);
+
+  public:
+	MainWindow(QApplication* app, QWidget* parent = nullptr);
+	~MainWindow();
+};

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 +1,87 @@
+#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();
+
+	// Set our menu bar up
+	menuBar = new QMenuBar(this);
+	setMenuBar(menuBar);
+
+	auto pandaMenu = menuBar->addMenu(tr("PANDA"));
+	auto pandaAction = pandaMenu->addAction(tr("panda..."));
+
+	// Set up theme selection
+	setTheme(Theme::Dark);
+	themeSelect = new QComboBox(this);
+	themeSelect->addItem("System");
+	themeSelect->addItem("Light");
+	themeSelect->addItem("Dark");
+	themeSelect->setCurrentIndex(static_cast<int>(currentTheme));
+
+	themeSelect->setGeometry(40, 40, 100, 50);
+	themeSelect->show();
+	connect(themeSelect, &QComboBox::currentIndexChanged, this, [&](int index) { setTheme(static_cast<Theme>(index)); });
+}
+
+MainWindow::~MainWindow() { delete menuBar; }
+
+void MainWindow::setTheme(Theme theme) {
+	currentTheme = theme;
+
+	switch (theme) {
+		case Theme::Dark: {
+			QApplication::setStyle(QStyleFactory::create("Fusion"));
+
+			QPalette p;
+			p.setColor(QPalette::Window, QColor(53, 53, 53));
+			p.setColor(QPalette::WindowText, Qt::white);
+			p.setColor(QPalette::Base, QColor(25, 25, 25));
+			p.setColor(QPalette::AlternateBase, QColor(53, 53, 53));
+			p.setColor(QPalette::ToolTipBase, Qt::white);
+			p.setColor(QPalette::ToolTipText, Qt::white);
+			p.setColor(QPalette::Text, Qt::white);
+			p.setColor(QPalette::Button, QColor(53, 53, 53));
+			p.setColor(QPalette::ButtonText, Qt::white);
+			p.setColor(QPalette::BrightText, Qt::red);
+			p.setColor(QPalette::Link, QColor(42, 130, 218));
+
+			p.setColor(QPalette::Highlight, QColor(42, 130, 218));
+			p.setColor(QPalette::HighlightedText, Qt::black);
+			qApp->setPalette(p);
+			break;
+		}
+
+		case Theme::Light: {
+			QApplication::setStyle(QStyleFactory::create("Fusion"));
+
+			QPalette p;
+			p.setColor(QPalette::Window, Qt::white);
+			p.setColor(QPalette::WindowText, Qt::black);
+			p.setColor(QPalette::Base, QColor(243, 243, 243));
+			p.setColor(QPalette::AlternateBase, Qt::white);
+			p.setColor(QPalette::ToolTipBase, Qt::black);
+			p.setColor(QPalette::ToolTipText, Qt::black);
+			p.setColor(QPalette::Text, Qt::black);
+			p.setColor(QPalette::Button, Qt::white);
+			p.setColor(QPalette::ButtonText, Qt::black);
+			p.setColor(QPalette::BrightText, Qt::red);
+			p.setColor(QPalette::Link, QColor(42, 130, 218));
+
+			p.setColor(QPalette::Highlight, QColor(42, 130, 218));
+			p.setColor(QPalette::HighlightedText, Qt::white);
+			qApp->setPalette(p);
+			break;
+		}
+
+		case Theme::System: {
+			qApp->setPalette(this->style()->standardPalette());
+			qApp->setStyle(QStyleFactory::create("WindowsVista"));
+			qApp->setStyleSheet("");
+			break;
+		}
+	}
+}

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);