1/* Copyright (c) 2013-2015 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 "ConfigController.h"
  7
  8#include "GameController.h"
  9
 10#include <QAction>
 11#include <QDir>
 12#include <QMenu>
 13
 14extern "C" {
 15#include "gba/overrides.h"
 16#include "feature/commandline.h"
 17}
 18
 19using namespace QGBA;
 20
 21ConfigOption::ConfigOption(QObject* parent)
 22	: QObject(parent)
 23{
 24}
 25
 26void ConfigOption::connect(std::function<void(const QVariant&)> slot, QObject* parent) {
 27	m_slots[parent] = slot;
 28	QObject::connect(parent, &QAction::destroyed, [this, slot, parent]() {
 29		m_slots.remove(parent);
 30	});
 31}
 32
 33QAction* ConfigOption::addValue(const QString& text, const QVariant& value, QMenu* parent) {
 34	QAction* action = new QAction(text, parent);
 35	action->setCheckable(true);
 36	QObject::connect(action, &QAction::triggered, [this, value]() {
 37		emit valueChanged(value);
 38	});
 39	QObject::connect(parent, &QAction::destroyed, [this, action, value]() {
 40		m_actions.removeAll(qMakePair(action, value));
 41	});
 42	parent->addAction(action);
 43	m_actions.append(qMakePair(action, value));
 44	return action;
 45}
 46
 47QAction* ConfigOption::addValue(const QString& text, const char* value, QMenu* parent) {
 48	return addValue(text, QString(value), parent);
 49}
 50
 51QAction* ConfigOption::addBoolean(const QString& text, QMenu* parent) {
 52	QAction* action = new QAction(text, parent);
 53	action->setCheckable(true);
 54	QObject::connect(action, &QAction::triggered, [this, action]() {
 55		emit valueChanged(action->isChecked());
 56	});
 57	QObject::connect(parent, &QAction::destroyed, [this, action]() {
 58		m_actions.removeAll(qMakePair(action, 1));
 59	});
 60	parent->addAction(action);
 61	m_actions.append(qMakePair(action, 1));
 62	return action;
 63}
 64
 65void ConfigOption::setValue(bool value) {
 66	setValue(QVariant(value));
 67}
 68
 69void ConfigOption::setValue(int value) {
 70	setValue(QVariant(value));
 71}
 72
 73void ConfigOption::setValue(unsigned value) {
 74	setValue(QVariant(value));
 75}
 76
 77void ConfigOption::setValue(const char* value) {
 78	setValue(QVariant(QString(value)));
 79}
 80
 81void ConfigOption::setValue(const QVariant& value) {
 82	QPair<QAction*, QVariant> action;
 83	foreach (action, m_actions) {
 84		bool signalsEnabled = action.first->blockSignals(true);
 85		action.first->setChecked(value == action.second);
 86		action.first->blockSignals(signalsEnabled);
 87	}
 88	std::function<void(const QVariant&)> slot;
 89	foreach(slot, m_slots.values()) {
 90		slot(value);
 91	}
 92}
 93
 94ConfigController::ConfigController(QObject* parent)
 95	: QObject(parent)
 96	, m_opts()
 97{
 98	char path[PATH_MAX];
 99	mCoreConfigDirectory(path, sizeof(path));
100	QString fileName(path);
101	fileName.append(QDir::separator());
102	fileName.append("qt.ini");
103	m_settings = new QSettings(fileName, QSettings::IniFormat, this);
104
105	mCoreConfigInit(&m_config, PORT);
106
107	m_opts.audioSync = GameController::AUDIO_SYNC;
108	m_opts.videoSync = GameController::VIDEO_SYNC;
109	m_opts.fpsTarget = 60;
110	m_opts.audioBuffers = 1536;
111	m_opts.sampleRate = 44100;
112	m_opts.volume = 0x100;
113	m_opts.logLevel = mLOG_WARN | mLOG_ERROR | mLOG_FATAL;
114	m_opts.rewindEnable = false;
115	m_opts.rewindBufferCapacity = 300;
116	m_opts.useBios = true;
117	m_opts.suspendScreensaver = true;
118	mCoreConfigLoad(&m_config);
119	mCoreConfigLoadDefaults(&m_config, &m_opts);
120	mCoreConfigMap(&m_config, &m_opts);
121}
122
123ConfigController::~ConfigController() {
124	mCoreConfigDeinit(&m_config);
125	mCoreConfigFreeOpts(&m_opts);
126}
127
128bool ConfigController::parseArguments(mArguments* args, int argc, char* argv[], mSubParser* subparser) {
129	if (::parseArguments(args, argc, argv, subparser)) {
130		mCoreConfigFreeOpts(&m_opts);
131		applyArguments(args, subparser, &m_config);
132		mCoreConfigMap(&m_config, &m_opts);
133		return true;
134	}
135	return false;
136}
137
138ConfigOption* ConfigController::addOption(const char* key) {
139	QString optionName(key);
140
141	if (m_optionSet.contains(optionName)) {
142		return m_optionSet[optionName];
143	}
144	ConfigOption* newOption = new ConfigOption(this);
145	m_optionSet[optionName] = newOption;
146	connect(newOption, &ConfigOption::valueChanged, [this, key](const QVariant& value) {
147		setOption(key, value);
148	});
149	return newOption;
150}
151
152void ConfigController::updateOption(const char* key) {
153	if (!key) {
154		return;
155	}
156
157	QString optionName(key);
158
159	if (!m_optionSet.contains(optionName)) {
160		return;
161	}
162	m_optionSet[optionName]->setValue(mCoreConfigGetValue(&m_config, key));
163}
164
165QString ConfigController::getOption(const char* key) const {
166	return QString(mCoreConfigGetValue(&m_config, key));
167}
168
169QVariant ConfigController::getQtOption(const QString& key, const QString& group) const {
170	if (!group.isNull()) {
171		m_settings->beginGroup(group);
172	}
173	QVariant value = m_settings->value(key);
174	if (!group.isNull()) {
175		m_settings->endGroup();
176	}
177	return value;
178}
179
180void ConfigController::saveOverride(const GBACartridgeOverride& override) {
181	GBAOverrideSave(overrides(), &override);
182	write();
183}
184
185void ConfigController::setOption(const char* key, bool value) {
186	mCoreConfigSetIntValue(&m_config, key, value);
187	QString optionName(key);
188	if (m_optionSet.contains(optionName)) {
189		m_optionSet[optionName]->setValue(value);
190	}
191}
192
193void ConfigController::setOption(const char* key, int value) {
194	mCoreConfigSetIntValue(&m_config, key, value);
195	QString optionName(key);
196	if (m_optionSet.contains(optionName)) {
197		m_optionSet[optionName]->setValue(value);
198	}
199}
200
201void ConfigController::setOption(const char* key, unsigned value) {
202	mCoreConfigSetUIntValue(&m_config, key, value);
203	QString optionName(key);
204	if (m_optionSet.contains(optionName)) {
205		m_optionSet[optionName]->setValue(value);
206	}
207}
208
209void ConfigController::setOption(const char* key, const char* value) {
210	mCoreConfigSetValue(&m_config, key, value);
211	QString optionName(key);
212	if (m_optionSet.contains(optionName)) {
213		m_optionSet[optionName]->setValue(value);
214	}
215}
216
217void ConfigController::setOption(const char* key, const QVariant& value) {
218	if (value.type() == QVariant::Bool) {
219		setOption(key, value.toBool());
220		return;
221	}
222	QString stringValue(value.toString());
223	setOption(key, stringValue.toUtf8().constData());
224}
225
226void ConfigController::setQtOption(const QString& key, const QVariant& value, const QString& group) {
227	if (!group.isNull()) {
228		m_settings->beginGroup(group);
229	}
230	m_settings->setValue(key, value);
231	if (!group.isNull()) {
232		m_settings->endGroup();
233	}
234}
235
236QList<QString> ConfigController::getMRU() const {
237	QList<QString> mru;
238	m_settings->beginGroup("mru");
239	for (int i = 0; i < MRU_LIST_SIZE; ++i) {
240		QString item = m_settings->value(QString::number(i)).toString();
241		if (item.isNull()) {
242			continue;
243		}
244		mru.append(item);
245	}
246	m_settings->endGroup();
247	return mru;
248}
249
250void ConfigController::setMRU(const QList<QString>& mru) {
251	int i = 0;
252	m_settings->beginGroup("mru");
253	for (const QString& item : mru) {
254		m_settings->setValue(QString::number(i), item);
255		++i;
256		if (i >= MRU_LIST_SIZE) {
257			break;
258		}
259	}
260	m_settings->endGroup();
261}
262
263void ConfigController::write() {
264	mCoreConfigSave(&m_config);
265	m_settings->sync();
266
267	mCoreConfigFreeOpts(&m_opts);
268	mCoreConfigMap(&m_config, &m_opts);
269}
270
271void ConfigController::makePortable() {
272	mCoreConfigMakePortable(&m_config);
273
274	char path[PATH_MAX];
275	mCoreConfigDirectory(path, sizeof(path));
276	QString fileName(path);
277	fileName.append(QDir::separator());
278	fileName.append("qt.ini");
279	QSettings* settings2 = new QSettings(fileName, QSettings::IniFormat, this);
280	for (const auto& key : m_settings->allKeys()) {
281		settings2->setValue(key, m_settings->value(key));
282	}
283	delete m_settings;
284	m_settings = settings2;
285}