mirror of
https://github.com/MultiMC/MultiMC5.git
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145 lines
3.7 KiB
C++
145 lines
3.7 KiB
C++
/* Copyright 2013 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "include/settingsobject.h"
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#include "include/setting.h"
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#include <QVariant>
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SettingsObject *globalSettings;
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SettingsObject::SettingsObject(QObject *parent) :
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QObject(parent)
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{
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}
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bool SettingsObject::registerSetting(Setting *setting)
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{
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// Check if setting is null or we already have a setting with the same ID.
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if (!setting)
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{
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qDebug(QString("Failed to register setting. Setting is null.").
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arg(setting->id()).toUtf8());
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return false; // Fail
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}
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if (contains(setting->id()))
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{
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qDebug(QString("Failed to register setting %1. ID already exists.").
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arg(setting->id()).toUtf8());
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return false; // Fail
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}
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m_settings.insert(setting->id(), setting);
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setting->setParent(this); // Take ownership.
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// Connect signals.
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connectSignals(*setting);
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// qDebug(QString("Registered setting %1.").arg(setting->id()).toUtf8());
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return true;
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}
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void SettingsObject::unregisterSetting(Setting *setting)
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{
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if (!setting || !m_settings.contains(setting->id()))
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return; // We can't unregister something that's not registered.
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m_settings.remove(setting->id());
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// Disconnect signals.
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disconnectSignals(*setting);
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setting->setParent(NULL); // Drop ownership.
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}
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Setting *SettingsObject::getSetting(const QString &id) const
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{
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// Make sure there is a setting with the given ID.
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if (!m_settings.contains(id))
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return NULL;
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return m_settings[id];
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}
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QVariant SettingsObject::get(const QString &id) const
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{
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Setting *setting = getSetting(id);
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return (setting ? setting->get() : QVariant());
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}
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bool SettingsObject::set(const QString &id, QVariant value)
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{
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Setting *setting = getSetting(id);
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if (!setting)
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{
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qDebug(QString("Error changing setting %1. Setting doesn't exist.").
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arg(id).toUtf8());
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return false;
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}
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else
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{
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setting->set(value);
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return true;
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}
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}
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void SettingsObject::reset(const QString &id) const
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{
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Setting *setting = getSetting(id);
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if(setting)
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setting->reset();
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}
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QList<Setting *> SettingsObject::getSettings()
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{
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return m_settings.values();
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}
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bool SettingsObject::contains(const QString &id)
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{
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return m_settings.contains(id);
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}
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void SettingsObject::connectSignals(const Setting &setting)
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{
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connect(&setting, SIGNAL(settingChanged(const Setting &, QVariant)),
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SLOT(changeSetting(const Setting &, QVariant)));
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connect(&setting, SIGNAL(settingChanged(const Setting &, QVariant)),
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SIGNAL(settingChanged(const Setting &, QVariant)));
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connect(&setting, SIGNAL(settingReset(Setting)),
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SLOT(resetSetting(const Setting &)));
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connect(&setting, SIGNAL(settingReset(Setting)),
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SIGNAL(settingReset(const Setting &)));
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}
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void SettingsObject::disconnectSignals(const Setting &setting)
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{
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setting.disconnect(SIGNAL(settingChanged(const Setting &, QVariant)),
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this, SLOT(changeSetting(const Setting &, QVariant)));
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setting.disconnect(SIGNAL(settingChanged(const Setting &, QVariant)),
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this, SIGNAL(settingChanged(const Setting &, QVariant)));
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setting.disconnect(SIGNAL(settingReset(const Setting &, QVariant)),
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this, SLOT(resetSetting(const Setting &, QVariant)));
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setting.disconnect(SIGNAL(settingReset(const Setting &, QVariant)),
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this, SIGNAL(settingReset(const Setting &, QVariant)));
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}
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