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 = 2048;
111	m_opts.volume = GBA_AUDIO_VOLUME_MAX;
112	m_opts.logLevel = GBA_LOG_WARN | GBA_LOG_ERROR | GBA_LOG_FATAL;
113	m_opts.rewindEnable = false;
114	m_opts.rewindBufferInterval = 0;
115	m_opts.rewindBufferCapacity = 0;
116	m_opts.useBios = true;
117	GBAConfigLoadDefaults(&m_config, &m_opts);
118	GBAConfigLoad(&m_config);
119	GBAConfigMap(&m_config, &m_opts);
120}
121
122ConfigController::~ConfigController() {
123	write();
124
125	GBAConfigDeinit(&m_config);
126	GBAConfigFreeOpts(&m_opts);
127}
128
129bool ConfigController::parseArguments(GBAArguments* args, int argc, char* argv[]) {
130	return ::parseArguments(args, &m_config, argc, argv, 0);
131}
132
133ConfigOption* ConfigController::addOption(const char* key) {
134	QString optionName(key);
135
136	if (m_optionSet.contains(optionName)) {
137		return m_optionSet[optionName];
138	}
139	ConfigOption* newOption = new ConfigOption(this);
140	m_optionSet[optionName] = newOption;
141	connect(newOption, &ConfigOption::valueChanged, [this, key](const QVariant& value) {
142		setOption(key, value);
143	});
144	return newOption;
145}
146
147void ConfigController::updateOption(const char* key) {
148	if (!key) {
149		return;
150	}
151
152	QString optionName(key);
153
154	if (!m_optionSet.contains(optionName)) {
155		return;
156	}
157	m_optionSet[optionName]->setValue(GBAConfigGetValue(&m_config, key));
158}
159
160QString ConfigController::getOption(const char* key) const {
161	return QString(GBAConfigGetValue(&m_config, key));
162}
163
164QVariant ConfigController::getQtOption(const QString& key, const QString& group) const {
165	if (!group.isNull()) {
166		m_settings->beginGroup(group);
167	}
168	QVariant value = m_settings->value(key);
169	if (!group.isNull()) {
170		m_settings->endGroup();
171	}
172	return value;
173}
174
175void ConfigController::saveOverride(const GBACartridgeOverride& override) {
176	GBAOverrideSave(overrides(), &override);
177	write();
178}
179
180void ConfigController::setOption(const char* key, bool value) {
181	GBAConfigSetIntValue(&m_config, key, value);
182	QString optionName(key);
183	if (m_optionSet.contains(optionName)) {
184		m_optionSet[optionName]->setValue(value);
185	}
186}
187
188void ConfigController::setOption(const char* key, int value) {
189	GBAConfigSetIntValue(&m_config, key, value);
190	QString optionName(key);
191	if (m_optionSet.contains(optionName)) {
192		m_optionSet[optionName]->setValue(value);
193	}
194}
195
196void ConfigController::setOption(const char* key, unsigned value) {
197	GBAConfigSetUIntValue(&m_config, key, value);
198	QString optionName(key);
199	if (m_optionSet.contains(optionName)) {
200		m_optionSet[optionName]->setValue(value);
201	}
202}
203
204void ConfigController::setOption(const char* key, const char* value) {
205	GBAConfigSetValue(&m_config, key, value);
206	QString optionName(key);
207	if (m_optionSet.contains(optionName)) {
208		m_optionSet[optionName]->setValue(value);
209	}
210}
211
212void ConfigController::setOption(const char* key, const QVariant& value) {
213	if (value.type() == QVariant::Bool) {
214		setOption(key, value.toBool());
215		return;
216	}
217	QString stringValue(value.toString());
218	setOption(key, stringValue.toLocal8Bit().constData());
219}
220
221void ConfigController::setQtOption(const QString& key, const QVariant& value, const QString& group) {
222	if (!group.isNull()) {
223		m_settings->beginGroup(group);
224	}
225	m_settings->setValue(key, value);
226	if (!group.isNull()) {
227		m_settings->endGroup();
228	}
229}
230
231QList<QString> ConfigController::getMRU() const {
232	QList<QString> mru;
233	m_settings->beginGroup("mru");
234	for (int i = 0; i < MRU_LIST_SIZE; ++i) {
235		QString item = m_settings->value(QString::number(i)).toString();
236		if (item.isNull()) {
237			continue;
238		}
239		mru.append(item);
240	}
241	m_settings->endGroup();
242	return mru;
243}
244
245void ConfigController::setMRU(const QList<QString>& mru) {
246	int i = 0;
247	m_settings->beginGroup("mru");
248	for (const QString& item : mru) {
249		m_settings->setValue(QString::number(i), item);
250		++i;
251		if (i >= MRU_LIST_SIZE) {
252			break;
253		}
254	}
255	m_settings->endGroup();
256}
257
258void ConfigController::write() {
259	GBAConfigSave(&m_config);
260	m_settings->sync();
261}