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", "platform.qt");
 33
 34GBAApp::GBAApp(int& argc, char* argv[])
 35	: QApplication(argc, argv)
 36{
 37	g_app = this;
 38
 39#ifdef BUILD_SDL
 40	SDL_Init(SDL_INIT_NOPARACHUTE);
 41#endif
 42
 43#ifndef Q_OS_MAC
 44	setWindowIcon(QIcon(":/res/mgba-1024.png"));
 45#endif
 46
 47	QTranslator* translator = new QTranslator(this);
 48	if (translator->load(QLocale(), QLatin1String(binaryName), QLatin1String("-"), QLatin1String(":/translations"))) {
 49		installTranslator(translator);
 50	}
 51
 52
 53	SocketSubsystemInit();
 54	qRegisterMetaType<const uint32_t*>("const uint32_t*");
 55	qRegisterMetaType<mCoreThread*>("mCoreThread*");
 56
 57	QApplication::setApplicationName(projectName);
 58	QApplication::setApplicationVersion(projectVersion);
 59
 60	if (!m_configController.getQtOption("displayDriver").isNull()) {
 61		Display::setDriver(static_cast<Display::Driver>(m_configController.getQtOption("displayDriver").toInt()));
 62	}
 63
 64	mArguments args;
 65	mGraphicsOpts graphicsOpts;
 66	mSubParser subparser;
 67	initParserForGraphics(&subparser, &graphicsOpts);
 68	bool loaded = m_configController.parseArguments(&args, argc, argv, &subparser);
 69	if (loaded && args.showHelp) {
 70		usage(argv[0], subparser.usage);
 71		::exit(0);
 72		return;
 73	}
 74
 75	reloadGameDB();
 76
 77	if (!m_configController.getQtOption("audioDriver").isNull()) {
 78		AudioProcessor::setDriver(static_cast<AudioProcessor::Driver>(m_configController.getQtOption("audioDriver").toInt()));
 79	}
 80	Window* w = new Window(&m_configController);
 81	connect(w, &Window::destroyed, [this, w]() {
 82		m_windows.removeAll(w);
 83	});
 84	m_windows.append(w);
 85
 86	if (loaded) {
 87		w->argumentsPassed(&args);
 88	} else {
 89		w->loadConfig();
 90	}
 91	freeArguments(&args);
 92
 93	if (graphicsOpts.multiplier) {
 94		w->resizeFrame(QSize(VIDEO_HORIZONTAL_PIXELS * graphicsOpts.multiplier, VIDEO_VERTICAL_PIXELS * graphicsOpts.multiplier));
 95	}
 96	if (graphicsOpts.fullscreen) {
 97		w->enterFullScreen();
 98	}
 99
100	w->show();
101
102	w->controller()->setMultiplayerController(&m_multiplayer);
103	w->multiplayerChanged();
104}
105
106GBAApp::~GBAApp() {
107#ifdef USE_SQLITE3
108	m_parseThread.quit();
109	m_parseThread.wait();
110#endif
111}
112
113bool GBAApp::event(QEvent* event) {
114	if (event->type() == QEvent::FileOpen) {
115		m_windows[0]->controller()->loadGame(static_cast<QFileOpenEvent*>(event)->file());
116		return true;
117	}
118	return QApplication::event(event);
119}
120
121Window* GBAApp::newWindow() {
122	if (m_windows.count() >= MAX_GBAS) {
123		return nullptr;
124	}
125	Window* w = new Window(&m_configController, m_multiplayer.attached());
126	int windowId = m_multiplayer.attached();
127	connect(w, &Window::destroyed, [this, w]() {
128		m_windows.removeAll(w);
129		for (Window* w : m_windows) {
130			w->updateMultiplayerStatus(m_windows.count() < MAX_GBAS);
131		}
132	});
133	m_windows.append(w);
134	w->setAttribute(Qt::WA_DeleteOnClose);
135	w->loadConfig();
136	w->show();
137	w->controller()->setMultiplayerController(&m_multiplayer);
138	w->multiplayerChanged();
139	for (Window* w : m_windows) {
140		w->updateMultiplayerStatus(m_windows.count() < MAX_GBAS);
141	}
142	return w;
143}
144
145GBAApp* GBAApp::app() {
146	return g_app;
147}
148
149void GBAApp::pauseAll(QList<Window*>* paused) {
150	for (auto& window : m_windows) {
151		if (!window->controller()->isLoaded() || window->controller()->isPaused()) {
152			continue;
153		}
154		window->controller()->setPaused(true);
155		paused->append(window);
156	}
157}
158
159void GBAApp::continueAll(const QList<Window*>& paused) {
160	for (auto& window : paused) {
161		window->controller()->setPaused(false);
162	}
163}
164
165QString GBAApp::getOpenFileName(QWidget* owner, const QString& title, const QString& filter) {
166	QList<Window*> paused;
167	pauseAll(&paused);
168	QString filename = QFileDialog::getOpenFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
169	continueAll(paused);
170	if (!filename.isEmpty()) {
171		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
172	}
173	return filename;
174}
175
176QString GBAApp::getSaveFileName(QWidget* owner, const QString& title, const QString& filter) {
177	QList<Window*> paused;
178	pauseAll(&paused);
179	QString filename = QFileDialog::getSaveFileName(owner, title, m_configController.getOption("lastDirectory"), filter);
180	continueAll(paused);
181	if (!filename.isEmpty()) {
182		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
183	}
184	return filename;
185}
186
187QString GBAApp::getOpenDirectoryName(QWidget* owner, const QString& title) {
188	QList<Window*> paused;
189	pauseAll(&paused);
190	QString filename = QFileDialog::getExistingDirectory(owner, title, m_configController.getOption("lastDirectory"));
191	continueAll(paused);
192	if (!filename.isEmpty()) {
193		m_configController.setOption("lastDirectory", QFileInfo(filename).dir().canonicalPath());
194	}
195	return filename;
196}
197
198QString GBAApp::dataDir() {
199#ifdef DATADIR
200	QString path = QString::fromUtf8(DATADIR);
201#else
202	QString path = QCoreApplication::applicationDirPath();
203#ifdef Q_OS_MAC
204	path += QLatin1String("/../Resources");
205#endif
206#endif
207	return path;
208}
209
210#ifdef USE_SQLITE3
211bool GBAApp::reloadGameDB() {
212	NoIntroDB* db = nullptr;
213	db = NoIntroDBLoad((ConfigController::configDir() + "/nointro.sqlite3").toUtf8().constData());
214	if (db && m_db) {
215		NoIntroDBDestroy(m_db);
216	}
217	if (db) {
218		if (m_parseThread.isRunning()) {
219			m_parseThread.quit();
220			m_parseThread.wait();
221		}
222		GameDBParser* parser = new GameDBParser(db);
223		m_parseThread.start();
224		parser->moveToThread(&m_parseThread);
225		QMetaObject::invokeMethod(parser, "parseNoIntroDB");
226		m_db = db;
227		return true;
228	}
229	return false;
230}
231#else
232bool GBAApp::reloadGameDB() {
233	return false;
234}
235#endif
236
237#ifdef USE_SQLITE3
238GameDBParser::GameDBParser(NoIntroDB* db, QObject* parent)
239	: QObject(parent)
240	, m_db(db)
241{
242	// Nothing to do
243}
244
245void GameDBParser::parseNoIntroDB() {
246	VFile* vf = VFileDevice::open(GBAApp::dataDir() + "/nointro.dat", O_RDONLY);
247	if (vf) {
248		NoIntroDBLoadClrMamePro(m_db, vf);
249		vf->close(vf);
250	}
251}
252
253#endif