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