1 files changed, 142 insertions, 0 deletions
diff --git a/libraries/logic/settings/SettingsObject.cpp b/libraries/logic/settings/SettingsObject.cpp
new file mode 100644
index 00000000..f2ffdf9b
--- /dev/null
+++ b/libraries/logic/settings/SettingsObject.cpp
@@ -0,0 +1,142 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "settings/SettingsObject.h"
+#include "settings/Setting.h"
+#include "settings/OverrideSetting.h"
+#include "PassthroughSetting.h"
+#include <QDebug>
+
+#include <QVariant>
+
+SettingsObject::SettingsObject(QObject *parent) : QObject(parent)
+{
+}
+
+SettingsObject::~SettingsObject()
+{
+	m_settings.clear();
+}
+
+std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Setting> original,
+														  std::shared_ptr<Setting> gate)
+{
+	if (contains(original->id()))
+	{
+		qCritical() << QString("Failed to register setting %1. ID already exists.")
+				   .arg(original->id());
+		return nullptr; // Fail
+	}
+	auto override = std::make_shared<OverrideSetting>(original, gate);
+	override->m_storage = this;
+	connectSignals(*override);
+	m_settings.insert(override->id(), override);
+	return override;
+}
+
+std::shared_ptr<Setting> SettingsObject::registerPassthrough(std::shared_ptr<Setting> original,
+															 std::shared_ptr<Setting> gate)
+{
+	if (contains(original->id()))
+	{
+		qCritical() << QString("Failed to register setting %1. ID already exists.")
+				   .arg(original->id());
+		return nullptr; // Fail
+	}
+	auto passthrough = std::make_shared<PassthroughSetting>(original, gate);
+	passthrough->m_storage = this;
+	connectSignals(*passthrough);
+	m_settings.insert(passthrough->id(), passthrough);
+	return passthrough;
+}
+
+std::shared_ptr<Setting> SettingsObject::registerSetting(QStringList synonyms, QVariant defVal)
+{
+	if (synonyms.empty())
+		return nullptr;
+	if (contains(synonyms.first()))
+	{
+		qCritical() << QString("Failed to register setting %1. ID already exists.")
+				   .arg(synonyms.first());
+		return nullptr; // Fail
+	}
+	auto setting = std::make_shared<Setting>(synonyms, defVal);
+	setting->m_storage = this;
+	connectSignals(*setting);
+	m_settings.insert(setting->id(), setting);
+	return setting;
+}
+
+std::shared_ptr<Setting> SettingsObject::getSetting(const QString &id) const
+{
+	// Make sure there is a setting with the given ID.
+	if (!m_settings.contains(id))
+		return NULL;
+
+	return m_settings[id];
+}
+
+QVariant SettingsObject::get(const QString &id) const
+{
+	auto setting = getSetting(id);
+	return (setting ? setting->get() : QVariant());
+}
+
+bool SettingsObject::set(const QString &id, QVariant value)
+{
+	auto setting = getSetting(id);
+	if (!setting)
+	{
+		qCritical() << QString("Error changing setting %1. Setting doesn't exist.").arg(id);
+		return false;
+	}
+	else
+	{
+		setting->set(value);
+		return true;
+	}
+}
+
+void SettingsObject::reset(const QString &id) const
+{
+	auto setting = getSetting(id);
+	if (setting)
+		setting->reset();
+}
+
+bool SettingsObject::contains(const QString &id)
+{
+	return m_settings.contains(id);
+}
+
+bool SettingsObject::reload()
+{
+	for (auto setting : m_settings.values())
+	{
+		setting->set(setting->get());
+	}
+	return true;
+}
+
+void SettingsObject::connectSignals(const Setting &setting)
+{
+	connect(&setting, SIGNAL(SettingChanged(const Setting &, QVariant)),
+			SLOT(changeSetting(const Setting &, QVariant)));
+	connect(&setting, SIGNAL(SettingChanged(const Setting &, QVariant)),
+			SIGNAL(SettingChanged(const Setting &, QVariant)));
+
+	connect(&setting, SIGNAL(settingReset(Setting)), SLOT(resetSetting(const Setting &)));
+	connect(&setting, SIGNAL(settingReset(Setting)), SIGNAL(settingReset(const Setting &)));
+}