1/* Copyright (c) 2013-2014 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#include "GBAApp.h"
  7
  8#include "AudioProcessor.h"
  9#include "Display.h"
 10#include "GameController.h"
 11#include "Window.h"
 12#include "VFileDevice.h"
 13
 14#include <QFileInfo>
 15#include <QFileOpenEvent>
 16#include <QIcon>
 17#include <QTranslator>
 18
 19#include <mgba/core/version.h>
 20#include <mgba/internal/gba/video.h>
 21#include <mgba-util/socket.h>
 22#include <mgba-util/vfs.h>
 23
 24#ifdef USE_SQLITE3
 25#include "feature/sqlite3/no-intro.h"
 26#endif
 27
 28using namespace QGBA;
 29
 30static GBAApp* g_app = nullptr;
 31
 32mLOG_DEFINE_CATEGORY(QT, "Qt");
 33
 34GBAApp::GBAApp(int& argc, char* argv[])
 35	: QApplication(argc, argv)
 36	, m_windows{}
 37	, m_db(nullptr)
 38{
 39	g_app = this;
 40
 41#ifdef BUILD_SDL
 42	SDL_Init(SDL_INIT_NOPARACHUTE);
 43#endif
 44
 45#ifndef Q_OS_MAC
 46	setWindowIcon(QIcon(":/res/mgba-1024.png"));
 47#endif
 48
 49	QTranslator* translator = new QTranslator(this);
 50	if (translator->load(QLocale(), QLatin1String(binaryName), QLatin1String("-"), QLatin1String(":/translations"))) {
 51		installTranslator(translator);
 52	}
 53
 54
 55	SocketSubsystemInit();
 56	qRegisterMetaType<const uint32_t*>("const uint32_t*");
 57	qRegisterMetaType<mCoreThread*>("mCoreThread*");
 58
 59	QApplication::setApplicationName(projectName);
 60	QApplication::setApplicationVersion(projectVersion);
 61
 62	if (!m_configController.getQtOption("displayDriver").isNull()) {
 63		Display::setDriver(static_cast<Display::Driver>(m_configController.getQtOption("displayDriver").toInt()));
 64	}
 65
 66	mArguments args;
 67	mGraphicsOpts graphicsOpts;
 68	mSubParser subparser;
 69	initParserForGraphics(&subparser, &graphicsOpts);
 70	bool loaded = m_configController.parseArguments(&args, argc, argv, &subparser);
 71	if (loaded && args.showHelp) {
 72		usage(argv[0], subparser.usage);
 73		::exit(0);
 74		return;
 75	}
 76
 77	reloadGameDB();
 78
 79	if (!m_configController.getQtOption("audioDriver").isNull()) {
 80		AudioProcessor::setDriver(static_cast<AudioProcessor::Driver>(m_configController.getQtOption("audioDriver").toInt()));
 81	}
 82	Window* w = new Window(&m_configController);
 83	connect(w, &Window::destroyed, [this]() {
 84		m_windows[0] = nullptr;
 85	});
 86	m_windows[0] = w;
 87
 88	if (loaded) {
 89		w->argumentsPassed(&args);
 90	} else {
 91		w->loadConfig();
 92	}
 93	freeArguments(&args);
 94
 95	if (graphicsOpts.multiplier) {
 96		w->resizeFrame(QSize(VIDEO_HORIZONTAL_PIXELS * graphicsOpts.multiplier, VIDEO_VERTICAL_PIXELS * graphicsOpts.multiplier));
 97	}
 98	if (graphicsOpts.fullscreen) {
 99		w->enterFullScreen();
100	}
101
102	w->show();
103
104	w->controller()->setMultiplayerController(&m_multiplayer);
105	w->multiplayerChanged();
106}
107
108GBAApp::~GBAApp() {
109#ifdef USE_SQLITE3
110	m_parseThread.quit();
111	m_parseThread.wait();
112#endif
113}
114
115bool GBAApp::event(QEvent* event) {
116	if (event->type() == QEvent::FileOpen) {
117		m_windows[0]->controller()->loadGame(static_cast<QFileOpenEvent*>(event)->file());
118		return true;
119	}
120	return QApplication::event(event);
121}
122
123Window* GBAApp::newWindow() {
124	if (m_multiplayer.attached() >= MAX_GBAS) {
125		return nullptr;
126	}
127	Window* w = new Window(&m_configController, m_multiplayer.attached());
128	int windowId = m_multiplayer.attached();
129	connect(w, &Window::destroyed, [this, windowId]() {
130		m_windows[windowId] = nullptr;
131	});
132	m_windows[windowId] = w;
133	w->setAttribute(Qt::WA_DeleteOnClose);
134	w->loadConfig();
135	w->show();
136	w->controller()->setMultiplayerController(&m_multiplayer);
137	w->multiplayerChanged();
138	return w;
139}
140
141GBAApp* GBAApp::app() {
142	return g_app;
143}
144
145void GBAApp::pauseAll(QList<int>* paused) {
146	for (int i = 0; i < MAX_GBAS; ++i) {
147		if (!m_windows[i] || !m_windows[i]->controller()->isLoaded() || m_windows[i]->controller()->isPaused()) {
148			continue;
149		}
150		m_windows[i]->controller()->setPaused(true);
151		paused->append(i);
152	}
153}
154
155void GBAApp::continueAll(const QList<int>* paused) {
156	for (int i : *paused) {
157		m_windows[i]->controller()->setPaused(false);
158	}
159}
160
161QString GBAApp::getOpenFileName(QWidget* owner, const QString& title, const QString& filter) {
162	QList<int> paused;
163	pauseAll(&paused);
164	QString filename = QFileDialog::getOpenFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
165	continueAll(&paused);
166	if (!filename.isEmpty()) {
167		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().path());
168	}
169	return filename;
170}
171
172QString GBAApp::getSaveFileName(QWidget* owner, const QString& title, const QString& filter) {
173	QList<int> paused;
174	pauseAll(&paused);
175	QString filename = QFileDialog::getSaveFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
176	continueAll(&paused);
177	if (!filename.isEmpty()) {
178		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().path());
179	}
180	return filename;
181}
182
183QString GBAApp::getOpenDirectoryName(QWidget* owner, const QString& title) {
184	QList<int> paused;
185	pauseAll(&paused);
186	QString filename = QFileDialog::getExistingDirectory(owner, title, m_configController.getOption("lastDirectory"));
187	continueAll(&paused);
188	if (!filename.isEmpty()) {
189		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().path());
190	}
191	return filename;
192}
193
194QFileDialog* GBAApp::getOpenFileDialog(QWidget* owner, const QString& title, const QString& filter) {
195	FileDialog* dialog = new FileDialog(this, owner, title, filter);
196	dialog->setAcceptMode(QFileDialog::AcceptOpen);
197	return dialog;
198}
199
200QFileDialog* GBAApp::getSaveFileDialog(QWidget* owner, const QString& title, const QString& filter) {
201	FileDialog* dialog = new FileDialog(this, owner, title, filter);
202	dialog->setAcceptMode(QFileDialog::AcceptSave);
203	return dialog;
204}
205
206QString GBAApp::dataDir() {
207#ifdef DATADIR
208	QString path = QString::fromUtf8(DATADIR);
209#else
210	QString path = QCoreApplication::applicationDirPath();
211#ifdef Q_OS_MAC
212	path += QLatin1String("/../Resources");
213#endif
214#endif
215	return path;
216}
217
218#ifdef USE_SQLITE3
219bool GBAApp::reloadGameDB() {
220	NoIntroDB* db = nullptr;
221	db = NoIntroDBLoad((ConfigController::configDir() + "/nointro.sqlite3").toUtf8().constData());
222	if (db && m_db) {
223		NoIntroDBDestroy(m_db);
224	}
225	if (db) {
226		if (m_parseThread.isRunning()) {
227			m_parseThread.quit();
228			m_parseThread.wait();
229		}
230		GameDBParser* parser = new GameDBParser(db);
231		m_parseThread.start();
232		parser->moveToThread(&m_parseThread);
233		QMetaObject::invokeMethod(parser, "parseNoIntroDB");
234		m_db = db;
235		return true;
236	}
237	return false;
238}
239#else
240bool GBAApp::reloadGameDB() {
241	return false;
242}
243#endif
244
245GBAApp::FileDialog::FileDialog(GBAApp* app, QWidget* parent, const QString& caption, const QString& filter)
246	: QFileDialog(parent, caption, app->m_configController.getOption("lastDirectory"), filter)
247	, m_app(app)
248{
249}
250
251int GBAApp::FileDialog::exec() {
252	QList<int> paused;
253	m_app->pauseAll(&paused);
254	bool didAccept = QFileDialog::exec() == QDialog::Accepted;
255	QStringList filenames = selectedFiles();
256	if (!filenames.isEmpty()) {
257		m_app->m_configController.setOption("lastDirectory", QFileInfo(filenames[0]).dir().path());
258	}
259	m_app->continueAll(&paused);
260	return didAccept;
261}
262
263#ifdef USE_SQLITE3
264GameDBParser::GameDBParser(NoIntroDB* db, QObject* parent)
265	: QObject(parent)
266	, m_db(db)
267{
268	// Nothing to do
269}
270
271void GameDBParser::parseNoIntroDB() {
272	VFile* vf = VFileDevice::open(GBAApp::dataDir() + "/nointro.dat", O_RDONLY);
273	if (vf) {
274		NoIntroDBLoadClrMamePro(m_db, vf);
275		vf->close(vf);
276	}
277}
278
279#endif