1 files changed, 124 insertions, 0 deletions
diff --git a/libsettings/src/settingsobject.cpp b/libsettings/src/settingsobject.cpp
new file mode 100644
index 00000000..27fbb40a
--- /dev/null
+++ b/libsettings/src/settingsobject.cpp
@@ -0,0 +1,124 @@
+/* Copyright 2013 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 "include/settingsobject.h"
+#include "include/setting.h"
+
+#include <QVariant>
+
+SettingsObject::SettingsObject(QObject *parent) :
+	QObject(parent)
+{
+	
+}
+
+bool SettingsObject::registerSetting(Setting *setting)
+{
+	// Check if setting is null or we already have a setting with the same ID.
+	if (!setting)
+	{
+		qDebug(QString("Failed to register setting. Setting is null.").
+			   arg(setting->id()).toUtf8());
+		return false; // Fail
+	}
+	
+	if (contains(setting->id()))
+	{
+		qDebug(QString("Failed to register setting %1. ID already exists.").
+			   arg(setting->id()).toUtf8());
+		return false; // Fail
+	}
+	
+	m_settings.insert(setting->id(), setting);
+	setting->setParent(this); // Take ownership.
+	
+	// Connect signals.
+	connectSignals(*setting);
+	
+	qDebug(QString("Registered setting %1.").arg(setting->id()).toUtf8());
+	return true;
+}
+
+void SettingsObject::unregisterSetting(Setting *setting)
+{
+	if (!setting || !m_settings.contains(setting->id()))
+		return; // We can't unregister something that's not registered.
+	
+	m_settings.remove(setting->id());
+	
+	// Disconnect signals.
+	disconnectSignals(*setting);
+	
+	setting->setParent(NULL); // Drop ownership.
+}
+
+
+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
+{
+	Setting *setting = getSetting(id);
+	return (setting ? setting->get() : QVariant());
+}
+
+bool SettingsObject::set(const QString &id, QVariant value)
+{
+	Setting *setting = getSetting(id);
+	if (!setting)
+	{
+		qDebug(QString("Error changing setting %1. Setting doesn't exist.").
+			   arg(id).toUtf8());
+		return false;
+	}
+	else
+	{
+		setting->set(value);
+		return true;
+	}
+}
+
+QList<Setting *> SettingsObject::getSettings()
+{
+	return m_settings.values();
+}
+
+bool SettingsObject::contains(const QString &id)
+{
+	return m_settings.contains(id);
+}
+
+
+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)));
+}
+
+void SettingsObject::disconnectSignals(const Setting &setting)
+{
+	setting.disconnect(SIGNAL(settingChanged(const Setting &, QVariant)),
+					   this, SLOT(changeSetting(const Setting &, QVariant)));
+	setting.disconnect(SIGNAL(settingChanged(const Setting &, QVariant)),
+					   this, SIGNAL(settingChanged(const Setting &, QVariant)));
+}