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	}
 53
 54	QTranslator qtTranslator;
 55	qtTranslator.load(locale, "qt", "_", QLibraryInfo::location(QLibraryInfo::TranslationsPath));
 56	installTranslator(&qtTranslator);
 57
 58	QTranslator langTranslator;
 59	langTranslator.load(locale, binaryName, "-", ":/translations/");
 60	installTranslator(&langTranslator);
 61
 62	SocketSubsystemInit();
 63	qRegisterMetaType<const uint32_t*>("const uint32_t*");
 64	qRegisterMetaType<mCoreThread*>("mCoreThread*");
 65
 66	QApplication::setApplicationName(projectName);
 67	QApplication::setApplicationVersion(projectVersion);
 68
 69	if (!m_configController.getQtOption("displayDriver").isNull()) {
 70		Display::setDriver(static_cast<Display::Driver>(m_configController.getQtOption("displayDriver").toInt()));
 71	}
 72
 73	mArguments args;
 74	mGraphicsOpts graphicsOpts;
 75	mSubParser subparser;
 76	initParserForGraphics(&subparser, &graphicsOpts);
 77	bool loaded = m_configController.parseArguments(&args, argc, argv, &subparser);
 78	if (loaded && args.showHelp) {
 79		usage(argv[0], subparser.usage);
 80		::exit(0);
 81		return;
 82	}
 83
 84	reloadGameDB();
 85
 86	if (!m_configController.getQtOption("audioDriver").isNull()) {
 87		AudioProcessor::setDriver(static_cast<AudioProcessor::Driver>(m_configController.getQtOption("audioDriver").toInt()));
 88	}
 89	Window* w = new Window(&m_configController);
 90	connect(w, &Window::destroyed, [this, w]() {
 91		m_windows.removeAll(w);
 92	});
 93	m_windows.append(w);
 94
 95	if (loaded) {
 96		w->argumentsPassed(&args);
 97	} else {
 98		w->loadConfig();
 99	}
100	freeArguments(&args);
101
102	if (graphicsOpts.multiplier) {
103		w->resizeFrame(QSize(VIDEO_HORIZONTAL_PIXELS * graphicsOpts.multiplier, VIDEO_VERTICAL_PIXELS * graphicsOpts.multiplier));
104	}
105	if (graphicsOpts.fullscreen) {
106		w->enterFullScreen();
107	}
108
109	w->show();
110
111	w->controller()->setMultiplayerController(&m_multiplayer);
112	w->multiplayerChanged();
113}
114
115GBAApp::~GBAApp() {
116#ifdef USE_SQLITE3
117	m_parseThread.quit();
118	m_parseThread.wait();
119#endif
120}
121
122bool GBAApp::event(QEvent* event) {
123	if (event->type() == QEvent::FileOpen) {
124		m_windows[0]->controller()->loadGame(static_cast<QFileOpenEvent*>(event)->file());
125		return true;
126	}
127	return QApplication::event(event);
128}
129
130Window* GBAApp::newWindow() {
131	if (m_windows.count() >= MAX_GBAS) {
132		return nullptr;
133	}
134	Window* w = new Window(&m_configController, m_multiplayer.attached());
135	int windowId = m_multiplayer.attached();
136	connect(w, &Window::destroyed, [this, w]() {
137		m_windows.removeAll(w);
138		for (Window* w : m_windows) {
139			w->updateMultiplayerStatus(m_windows.count() < MAX_GBAS);
140		}
141	});
142	m_windows.append(w);
143	w->setAttribute(Qt::WA_DeleteOnClose);
144	w->loadConfig();
145	w->show();
146	w->controller()->setMultiplayerController(&m_multiplayer);
147	w->multiplayerChanged();
148	for (Window* w : m_windows) {
149		w->updateMultiplayerStatus(m_windows.count() < MAX_GBAS);
150	}
151	return w;
152}
153
154GBAApp* GBAApp::app() {
155	return g_app;
156}
157
158void GBAApp::pauseAll(QList<Window*>* paused) {
159	for (auto& window : m_windows) {
160		if (!window->controller()->isLoaded() || window->controller()->isPaused()) {
161			continue;
162		}
163		window->controller()->setPaused(true);
164		paused->append(window);
165	}
166}
167
168void GBAApp::continueAll(const QList<Window*>& paused) {
169	for (auto& window : paused) {
170		window->controller()->setPaused(false);
171	}
172}
173
174QString GBAApp::getOpenFileName(QWidget* owner, const QString& title, const QString& filter) {
175	QList<Window*> paused;
176	pauseAll(&paused);
177	QString filename = QFileDialog::getOpenFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
178	continueAll(paused);
179	if (!filename.isEmpty()) {
180		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
181	}
182	return filename;
183}
184
185QString GBAApp::getSaveFileName(QWidget* owner, const QString& title, const QString& filter) {
186	QList<Window*> paused;
187	pauseAll(&paused);
188	QString filename = QFileDialog::getSaveFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
189	continueAll(paused);
190	if (!filename.isEmpty()) {
191		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
192	}
193	return filename;
194}
195
196QString GBAApp::getOpenDirectoryName(QWidget* owner, const QString& title) {
197	QList<Window*> paused;
198	pauseAll(&paused);
199	QString filename = QFileDialog::getExistingDirectory(owner, title, m_configController.getOption("lastDirectory"));
200	continueAll(paused);
201	if (!filename.isEmpty()) {
202		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
203	}
204	return filename;
205}
206
207QString GBAApp::dataDir() {
208#ifdef DATADIR
209	QString path = QString::fromUtf8(DATADIR);
210#else
211	QString path = QCoreApplication::applicationDirPath();
212#ifdef Q_OS_MAC
213	path += QLatin1String("/../Resources");
214#endif
215#endif
216	return path;
217}
218
219#ifdef USE_SQLITE3
220bool GBAApp::reloadGameDB() {
221	NoIntroDB* db = nullptr;
222	db = NoIntroDBLoad((ConfigController::configDir() + "/nointro.sqlite3").toUtf8().constData());
223	if (db && m_db) {
224		NoIntroDBDestroy(m_db);
225	}
226	if (db) {
227		if (m_parseThread.isRunning()) {
228			m_parseThread.quit();
229			m_parseThread.wait();
230		}
231		GameDBParser* parser = new GameDBParser(db);
232		m_parseThread.start();
233		parser->moveToThread(&m_parseThread);
234		QMetaObject::invokeMethod(parser, "parseNoIntroDB");
235		m_db = db;
236		return true;
237	}
238	return false;
239}
240#else
241bool GBAApp::reloadGameDB() {
242	return false;
243}
244#endif
245
246#ifdef USE_SQLITE3
247GameDBParser::GameDBParser(NoIntroDB* db, QObject* parent)
248	: QObject(parent)
249	, m_db(db)
250{
251	// Nothing to do
252}
253
254void GameDBParser::parseNoIntroDB() {
255	VFile* vf = VFileDevice::open(GBAApp::dataDir() + "/nointro.dat", O_RDONLY);
256	if (vf) {
257		NoIntroDBLoadClrMamePro(m_db, vf);
258		vf->close(vf);
259	}
260}
261
262#endif