[nostalgia/studio] Start on ImGui version of Studio

src/nostalgia/studio/main.cpp

@@ -6,38 +6,59 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <QApplication>
-#include <QDebug>
-#include <QQuickWindow>
-#include <ox/clargs/clargs.hpp>
 #include <ox/std/trace.hpp>
-#include <qdark/theme.hpp>
-#include "mainwindow.hpp"
 
-using namespace nostalgia::studio;
+#include <nostalgia/core/core.hpp>
 
-int main(int argc, char **args) {
+#include "studioapp.hpp"
+
+namespace nostalgia {
+
+class StudioUIDrawer: public core::Drawer {
+	private:
+		StudioUI *m_ui = nullptr;
+	public:
+		explicit StudioUIDrawer(StudioUI *ui) noexcept: m_ui(ui) {
+		}
+	protected:
+		void draw(core::Context *ctx) noexcept final {
+			m_ui->draw(ctx);
+		}
+};
+
+static int eventHandler(core::Context *ctx) noexcept {
+	auto ui = ctx->customData<StudioUI>();
+	ui->update(ctx);
+	return 16;
+}
+
+static ox::Error run(ox::FileSystem *fs) noexcept {
+	oxRequireM(ctx, core::init(fs));
+	core::setWindowTitle(ctx.get(), "Nostalgia Studio");
+	core::setEventHandler(ctx.get(), eventHandler);
+	StudioUI ui;
+	StudioUIDrawer drawer(&ui);
+	ctx->setCustomData(&ui);
+	ctx->drawers.emplace_back(&drawer);
+	return core::run(ctx.get());
+}
+
+static ox::Error run(int argc, const char **argv) noexcept {
 	ox::trace::init();
-	// get profile path from command args
-	ox::ClArgs clargs(argc, const_cast<const char**>(args));
-	QString argProfilePath = clargs.getString("profile", ":/profiles/nostalgia-studio.json").c_str();
-	QApplication app(argc, args);
-	// load theme
-	if constexpr(ox::defines::OS != ox::defines::OS::Darwin) {
-		qdark::load(&app);
-	}
-	// force QtQuick to use OpenGL (https://doc.qt.io/qt-6/quick-changes-qt6.html#changes-to-qquickwidget)
-#if QT_VERSION >= 0x060000
-	QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGLRhi);
-#endif
-	// open window
-	try {
-		MainWindow w(argProfilePath);
-		app.setApplicationName(w.windowTitle());
-		w.show();
-		QObject::connect(&app, &QApplication::aboutToQuit, &w, &MainWindow::onExit);
-		return app.exec();
-	} catch (const ox::Error &err) {
-		oxPanic(err, "Unhandled ox::Error");
+	if (argc >= 2) {
+		const auto path = argv[1];
+		oxRequire(fs, core::loadRomFs(path));
+		return run(fs.get());
+	} else {
+		return run(nullptr);
 	}
 }
+
+}
+
+int main(int argc, const char **argv) {
+	ox::trace::init();
+	const auto err = nostalgia::run(argc, argv);
+	oxAssert(err, "Something went wrong...");
+	return static_cast<int>(err);
+}