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/context/overrides.h"
 16#include "platform/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 = GBA_AUDIO_VOLUME_MAX;
113	m_opts.logLevel = GBA_LOG_WARN | GBA_LOG_ERROR | GBA_LOG_FATAL | GBA_LOG_STATUS;
114	m_opts.rewindEnable = false;
115	m_opts.rewindBufferInterval = 0;
116	m_opts.rewindBufferCapacity = 0;
117	m_opts.useBios = true;
118	m_opts.suspendScreensaver = true;
119	mCoreConfigLoad(&m_config);
120	mCoreConfigLoadDefaults(&m_config, &m_opts);
121	mCoreConfigMap(&m_config, &m_opts);
122}
123
124ConfigController::~ConfigController() {
125	mCoreConfigDeinit(&m_config);
126	mCoreConfigFreeOpts(&m_opts);
127}
128
129bool ConfigController::parseArguments(mArguments* args, int argc, char* argv[], mSubParser* subparser) {
130	if (::parseArguments(args, argc, argv, subparser)) {
131		mCoreConfigFreeOpts(&m_opts);
132		applyArguments(args, subparser, &m_config);
133		mCoreConfigMap(&m_config, &m_opts);
134		return true;
135	}
136	return false;
137}
138
139ConfigOption* ConfigController::addOption(const char* key) {
140	QString optionName(key);
141
142	if (m_optionSet.contains(optionName)) {
143		return m_optionSet[optionName];
144	}
145	ConfigOption* newOption = new ConfigOption(this);
146	m_optionSet[optionName] = newOption;
147	connect(newOption, &ConfigOption::valueChanged, [this, key](const QVariant& value) {
148		setOption(key, value);
149	});
150	return newOption;
151}
152
153void ConfigController::updateOption(const char* key) {
154	if (!key) {
155		return;
156	}
157
158	QString optionName(key);
159
160	if (!m_optionSet.contains(optionName)) {
161		return;
162	}
163	m_optionSet[optionName]->setValue(mCoreConfigGetValue(&m_config, key));
164}
165
166QString ConfigController::getOption(const char* key) const {
167	return QString(mCoreConfigGetValue(&m_config, key));
168}
169
170QVariant ConfigController::getQtOption(const QString& key, const QString& group) const {
171	if (!group.isNull()) {
172		m_settings->beginGroup(group);
173	}
174	QVariant value = m_settings->value(key);
175	if (!group.isNull()) {
176		m_settings->endGroup();
177	}
178	return value;
179}
180
181void ConfigController::saveOverride(const GBACartridgeOverride& override) {
182	GBAOverrideSave(overrides(), &override);
183	write();
184}
185
186void ConfigController::setOption(const char* key, bool value) {
187	mCoreConfigSetIntValue(&m_config, key, value);
188	QString optionName(key);
189	if (m_optionSet.contains(optionName)) {
190		m_optionSet[optionName]->setValue(value);
191	}
192}
193
194void ConfigController::setOption(const char* key, int value) {
195	mCoreConfigSetIntValue(&m_config, key, value);
196	QString optionName(key);
197	if (m_optionSet.contains(optionName)) {
198		m_optionSet[optionName]->setValue(value);
199	}
200}
201
202void ConfigController::setOption(const char* key, unsigned value) {
203	mCoreConfigSetUIntValue(&m_config, key, value);
204	QString optionName(key);
205	if (m_optionSet.contains(optionName)) {
206		m_optionSet[optionName]->setValue(value);
207	}
208}
209
210void ConfigController::setOption(const char* key, const char* value) {
211	mCoreConfigSetValue(&m_config, key, value);
212	QString optionName(key);
213	if (m_optionSet.contains(optionName)) {
214		m_optionSet[optionName]->setValue(value);
215	}
216}
217
218void ConfigController::setOption(const char* key, const QVariant& value) {
219	if (value.type() == QVariant::Bool) {
220		setOption(key, value.toBool());
221		return;
222	}
223	QString stringValue(value.toString());
224	setOption(key, stringValue.toUtf8().constData());
225}
226
227void ConfigController::setQtOption(const QString& key, const QVariant& value, const QString& group) {
228	if (!group.isNull()) {
229		m_settings->beginGroup(group);
230	}
231	m_settings->setValue(key, value);
232	if (!group.isNull()) {
233		m_settings->endGroup();
234	}
235}
236
237QList<QString> ConfigController::getMRU() const {
238	QList<QString> mru;
239	m_settings->beginGroup("mru");
240	for (int i = 0; i < MRU_LIST_SIZE; ++i) {
241		QString item = m_settings->value(QString::number(i)).toString();
242		if (item.isNull()) {
243			continue;
244		}
245		mru.append(item);
246	}
247	m_settings->endGroup();
248	return mru;
249}
250
251void ConfigController::setMRU(const QList<QString>& mru) {
252	int i = 0;
253	m_settings->beginGroup("mru");
254	for (const QString& item : mru) {
255		m_settings->setValue(QString::number(i), item);
256		++i;
257		if (i >= MRU_LIST_SIZE) {
258			break;
259		}
260	}
261	m_settings->endGroup();
262}
263
264void ConfigController::write() {
265	mCoreConfigSave(&m_config);
266	m_settings->sync();
267
268	mCoreConfigFreeOpts(&m_opts);
269	mCoreConfigMap(&m_config, &m_opts);
270}
271
272void ConfigController::makePortable() {
273	mCoreConfigMakePortable(&m_config);
274
275	char path[PATH_MAX];
276	mCoreConfigDirectory(path, sizeof(path));
277	QString fileName(path);
278	fileName.append(QDir::separator());
279	fileName.append("qt.ini");
280	QSettings* settings2 = new QSettings(fileName, QSettings::IniFormat, this);
281	for (const auto& key : m_settings->allKeys()) {
282		settings2->setValue(key, m_settings->value(key));
283	}
284	delete m_settings;
285	m_settings = settings2;
286}