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 <QLibraryInfo>
 18#include <QTranslator>
 19
 20#include <mgba/core/version.h>
 21#include <mgba/internal/gba/video.h>
 22#include <mgba-util/socket.h>
 23#include <mgba-util/vfs.h>
 24
 25#ifdef USE_SQLITE3
 26#include "feature/sqlite3/no-intro.h"
 27#endif
 28
 29using namespace QGBA;
 30
 31static GBAApp* g_app = nullptr;
 32
 33mLOG_DEFINE_CATEGORY(QT, "Qt", "platform.qt");
 34
 35GBAApp::GBAApp(int& argc, char* argv[])
 36	: QApplication(argc, argv)
 37{
 38	g_app = this;
 39
 40#ifdef BUILD_SDL
 41	SDL_Init(SDL_INIT_NOPARACHUTE);
 42#endif
 43
 44#ifndef Q_OS_MAC
 45	setWindowIcon(QIcon(":/res/mgba-512.png"));
 46#endif
 47
 48	QLocale locale;
 49
 50	if (!m_configController.getQtOption("language").isNull()) {
 51		locale = QLocale(m_configController.getQtOption("language").toString());
 52		QLocale::setDefault(locale);
 53	}
 54
 55	QTranslator qtTranslator;
 56	qtTranslator.load(locale, "qt", "_", QLibraryInfo::location(QLibraryInfo::TranslationsPath));
 57	installTranslator(&qtTranslator);
 58
 59	QTranslator langTranslator;
 60	langTranslator.load(locale, binaryName, "-", ":/translations/");
 61	installTranslator(&langTranslator);
 62
 63	SocketSubsystemInit();
 64	qRegisterMetaType<const uint32_t*>("const uint32_t*");
 65	qRegisterMetaType<mCoreThread*>("mCoreThread*");
 66
 67	QApplication::setApplicationName(projectName);
 68	QApplication::setApplicationVersion(projectVersion);
 69
 70	if (!m_configController.getQtOption("displayDriver").isNull()) {
 71		Display::setDriver(static_cast<Display::Driver>(m_configController.getQtOption("displayDriver").toInt()));
 72	}
 73
 74	mArguments args;
 75	mGraphicsOpts graphicsOpts;
 76	mSubParser subparser;
 77	initParserForGraphics(&subparser, &graphicsOpts);
 78	bool loaded = m_configController.parseArguments(&args, argc, argv, &subparser);
 79	if (loaded && args.showHelp) {
 80		usage(argv[0], subparser.usage);
 81		::exit(0);
 82		return;
 83	}
 84
 85	reloadGameDB();
 86
 87	if (!m_configController.getQtOption("audioDriver").isNull()) {
 88		AudioProcessor::setDriver(static_cast<AudioProcessor::Driver>(m_configController.getQtOption("audioDriver").toInt()));
 89	}
 90	Window* w = new Window(&m_configController);
 91	connect(w, &Window::destroyed, [this, w]() {
 92		m_windows.removeAll(w);
 93	});
 94	m_windows.append(w);
 95
 96	if (loaded) {
 97		w->argumentsPassed(&args);
 98	} else {
 99		w->loadConfig();
100	}
101	freeArguments(&args);
102
103	if (graphicsOpts.multiplier) {
104		w->resizeFrame(QSize(VIDEO_HORIZONTAL_PIXELS * graphicsOpts.multiplier, VIDEO_VERTICAL_PIXELS * graphicsOpts.multiplier));
105	}
106	if (graphicsOpts.fullscreen) {
107		w->enterFullScreen();
108	}
109
110	w->show();
111
112	w->controller()->setMultiplayerController(&m_multiplayer);
113	w->multiplayerChanged();
114}
115
116GBAApp::~GBAApp() {
117#ifdef USE_SQLITE3
118	m_parseThread.quit();
119	m_parseThread.wait();
120#endif
121}
122
123bool GBAApp::event(QEvent* event) {
124	if (event->type() == QEvent::FileOpen) {
125		m_windows[0]->controller()->loadGame(static_cast<QFileOpenEvent*>(event)->file());
126		return true;
127	}
128	return QApplication::event(event);
129}
130
131Window* GBAApp::newWindow() {
132	if (m_windows.count() >= MAX_GBAS) {
133		return nullptr;
134	}
135	Window* w = new Window(&m_configController, m_multiplayer.attached());
136	int windowId = m_multiplayer.attached();
137	connect(w, &Window::destroyed, [this, w]() {
138		m_windows.removeAll(w);
139		for (Window* w : m_windows) {
140			w->updateMultiplayerStatus(m_windows.count() < MAX_GBAS);
141		}
142	});
143	m_windows.append(w);
144	w->setAttribute(Qt::WA_DeleteOnClose);
145	w->loadConfig();
146	w->show();
147	w->controller()->setMultiplayerController(&m_multiplayer);
148	w->multiplayerChanged();
149	for (Window* w : m_windows) {
150		w->updateMultiplayerStatus(m_windows.count() < MAX_GBAS);
151	}
152	return w;
153}
154
155GBAApp* GBAApp::app() {
156	return g_app;
157}
158
159void GBAApp::pauseAll(QList<Window*>* paused) {
160	for (auto& window : m_windows) {
161		if (!window->controller()->isLoaded() || window->controller()->isPaused()) {
162			continue;
163		}
164		window->controller()->setPaused(true);
165		paused->append(window);
166	}
167}
168
169void GBAApp::continueAll(const QList<Window*>& paused) {
170	for (auto& window : paused) {
171		window->controller()->setPaused(false);
172	}
173}
174
175QString GBAApp::getOpenFileName(QWidget* owner, const QString& title, const QString& filter) {
176	QList<Window*> paused;
177	pauseAll(&paused);
178	QString filename = QFileDialog::getOpenFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
179	continueAll(paused);
180	if (!filename.isEmpty()) {
181		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
182	}
183	return filename;
184}
185
186QString GBAApp::getSaveFileName(QWidget* owner, const QString& title, const QString& filter) {
187	QList<Window*> paused;
188	pauseAll(&paused);
189	QString filename = QFileDialog::getSaveFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
190	continueAll(paused);
191	if (!filename.isEmpty()) {
192		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
193	}
194	return filename;
195}
196
197QString GBAApp::getOpenDirectoryName(QWidget* owner, const QString& title) {
198	QList<Window*> paused;
199	pauseAll(&paused);
200	QString filename = QFileDialog::getExistingDirectory(owner, title, m_configController.getOption("lastDirectory"));
201	continueAll(paused);
202	if (!filename.isEmpty()) {
203		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
204	}
205	return filename;
206}
207
208QString GBAApp::dataDir() {
209#ifdef DATADIR
210	QString path = QString::fromUtf8(DATADIR);
211#else
212	QString path = QCoreApplication::applicationDirPath();
213#ifdef Q_OS_MAC
214	path += QLatin1String("/../Resources");
215#endif
216#endif
217	return path;
218}
219
220#ifdef USE_SQLITE3
221bool GBAApp::reloadGameDB() {
222	NoIntroDB* db = nullptr;
223	db = NoIntroDBLoad((ConfigController::configDir() + "/nointro.sqlite3").toUtf8().constData());
224	if (db && m_db) {
225		NoIntroDBDestroy(m_db);
226	}
227	if (db) {
228		if (m_parseThread.isRunning()) {
229			m_parseThread.quit();
230			m_parseThread.wait();
231		}
232		GameDBParser* parser = new GameDBParser(db);
233		m_parseThread.start();
234		parser->moveToThread(&m_parseThread);
235		QMetaObject::invokeMethod(parser, "parseNoIntroDB");
236		m_db = db;
237		return true;
238	}
239	return false;
240}
241#else
242bool GBAApp::reloadGameDB() {
243	return false;
244}
245#endif
246
247#ifdef USE_SQLITE3
248GameDBParser::GameDBParser(NoIntroDB* db, QObject* parent)
249	: QObject(parent)
250	, m_db(db)
251{
252	// Nothing to do
253}
254
255void GameDBParser::parseNoIntroDB() {
256	VFile* vf = VFileDevice::open(GBAApp::dataDir() + "/nointro.dat", O_RDONLY);
257	if (vf) {
258		NoIntroDBLoadClrMamePro(m_db, vf);
259		vf->close(vf);
260	}
261}
262
263#endif