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
 13#include <QFileInfo>
 14#include <QFileOpenEvent>
 15#include <QIcon>
 16
 17extern "C" {
 18#include "gba/supervisor/thread.h"
 19#include "platform/commandline.h"
 20#include "util/socket.h"
 21}
 22
 23using namespace QGBA;
 24
 25static GBAApp* g_app = nullptr;
 26
 27GBAApp::GBAApp(int& argc, char* argv[])
 28	: QApplication(argc, argv)
 29	, m_windows{}
 30{
 31	g_app = this;
 32
 33#ifdef BUILD_SDL
 34	SDL_Init(SDL_INIT_NOPARACHUTE);
 35#endif
 36
 37#ifndef Q_OS_MAC
 38	setWindowIcon(QIcon(":/res/mgba-1024.png"));
 39#endif
 40
 41	SocketSubsystemInit();
 42	qRegisterMetaType<const uint32_t*>("const uint32_t*");
 43	qRegisterMetaType<GBAThread*>("GBAThread*");
 44
 45	QApplication::setApplicationName(projectName);
 46	QApplication::setApplicationVersion(projectVersion);
 47
 48	if (!m_configController.getQtOption("displayDriver").isNull()) {
 49		Display::setDriver(static_cast<Display::Driver>(m_configController.getQtOption("displayDriver").toInt()));
 50	}
 51
 52	GBAArguments args;
 53	bool loaded = m_configController.parseArguments(&args, argc, argv);
 54	if (loaded && args.showHelp) {
 55		usage(argv[0], 0);
 56		::exit(0);
 57		return;
 58	}
 59
 60	AudioProcessor::setDriver(static_cast<AudioProcessor::Driver>(m_configController.getQtOption("audioDriver").toInt()));
 61	Window* w = new Window(&m_configController);
 62	connect(w, &Window::destroyed, [this]() {
 63		m_windows[0] = nullptr;
 64	});
 65	m_windows[0] = w;
 66
 67	if (loaded) {
 68		w->argumentsPassed(&args);
 69	} else {
 70		w->loadConfig();
 71	}
 72	freeArguments(&args);
 73	w->show();
 74
 75	w->controller()->setMultiplayerController(&m_multiplayer);
 76}
 77
 78bool GBAApp::event(QEvent* event) {
 79	if (event->type() == QEvent::FileOpen) {
 80		m_windows[0]->controller()->loadGame(static_cast<QFileOpenEvent*>(event)->file());
 81		return true;
 82	}
 83	return QApplication::event(event);
 84}
 85
 86Window* GBAApp::newWindow() {
 87	if (m_multiplayer.attached() >= MAX_GBAS) {
 88		return nullptr;
 89	}
 90	Window* w = new Window(&m_configController, m_multiplayer.attached());
 91	int windowId = m_multiplayer.attached();
 92	connect(w, &Window::destroyed, [this, windowId]() {
 93		m_windows[windowId] = nullptr;
 94	});
 95	m_windows[windowId] = w;
 96	w->setAttribute(Qt::WA_DeleteOnClose);
 97	w->loadConfig();
 98	w->show();
 99	w->controller()->setMultiplayerController(&m_multiplayer);
100	return w;
101}
102
103GBAApp* GBAApp::app() {
104	return g_app;
105}
106
107void GBAApp::interruptAll() {
108	for (int i = 0; i < MAX_GBAS; ++i) {
109		if (!m_windows[i] || !m_windows[i]->controller()->isLoaded()) {
110			continue;
111		}
112		m_windows[i]->controller()->threadInterrupt();
113	}
114}
115
116void GBAApp::continueAll() {
117	for (int i = 0; i < MAX_GBAS; ++i) {
118		if (!m_windows[i] || !m_windows[i]->controller()->isLoaded()) {
119			continue;
120		}
121		m_windows[i]->controller()->threadContinue();
122	}
123}
124
125QString GBAApp::getOpenFileName(QWidget* owner, const QString& title, const QString& filter) {
126	interruptAll();
127	QString filename = QFileDialog::getOpenFileName(owner, title, m_configController.getQtOption("lastDirectory").toString(), filter);
128	continueAll();
129	if (!filename.isEmpty()) {
130		m_configController.setQtOption("lastDirectory", QFileInfo(filename).dir().path());
131	}
132	return filename;
133}
134
135QString GBAApp::getSaveFileName(QWidget* owner, const QString& title, const QString& filter) {
136	interruptAll();
137	QString filename = QFileDialog::getSaveFileName(owner, title, m_configController.getQtOption("lastDirectory").toString(), filter);
138	continueAll();
139	if (!filename.isEmpty()) {
140		m_configController.setQtOption("lastDirectory", QFileInfo(filename).dir().path());
141	}
142	return filename;
143}
144
145QFileDialog* GBAApp::getOpenFileDialog(QWidget* owner, const QString& title, const QString& filter) {
146	FileDialog* dialog = new FileDialog(this, owner, title, filter);
147	dialog->setAcceptMode(QFileDialog::AcceptOpen);
148	return dialog;
149}
150
151QFileDialog* GBAApp::getSaveFileDialog(QWidget* owner, const QString& title, const QString& filter) {
152	FileDialog* dialog = new FileDialog(this, owner, title, filter);
153	dialog->setAcceptMode(QFileDialog::AcceptSave);
154	return dialog;
155}
156
157GBAApp::FileDialog::FileDialog(GBAApp* app, QWidget* parent, const QString& caption, const QString& filter)
158	: QFileDialog(parent, caption, app->m_configController.getQtOption("lastDirectory").toString(), filter)
159	, m_app(app)
160{
161}
162
163int GBAApp::FileDialog::exec() {
164	m_app->interruptAll();
165	bool didAccept = QFileDialog::exec() == QDialog::Accepted;
166	QStringList filenames = selectedFiles();
167	if (!filenames.isEmpty()) {
168		m_app->m_configController.setQtOption("lastDirectory", QFileInfo(filenames[0]).dir().path());
169	}
170	m_app->continueAll();
171	return didAccept;
172}