diff options
Diffstat (limited to 'logic/settings/SettingsObject.cpp')
-rw-r--r-- | logic/settings/SettingsObject.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/logic/settings/SettingsObject.cpp b/logic/settings/SettingsObject.cpp new file mode 100644 index 00000000..37f68251 --- /dev/null +++ b/logic/settings/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 "logic/settings/SettingsObject.h" +#include "logic/settings/Setting.h" +#include "logic/settings/OverrideSetting.h" +#include "logger/QsLog.h" + +#include <QVariant> + +SettingsObject::SettingsObject(QObject *parent) : QObject(parent) +{ +} + +SettingsObject::~SettingsObject() +{ + m_settings.clear(); +} + +std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Setting> original) +{ + if (contains(original->id())) + { + QLOG_ERROR() << QString("Failed to register setting %1. ID already exists.") + .arg(original->id()); + return nullptr; // Fail + } + auto override = std::make_shared<OverrideSetting>(original); + override->m_storage = this; + connectSignals(*override); + m_settings.insert(override->id(), override); + return override; +} + +std::shared_ptr<Setting> SettingsObject::registerSetting(QStringList synonyms, QVariant defVal) +{ + if (synonyms.empty()) + return nullptr; + if (contains(synonyms.first())) + { + QLOG_ERROR() << 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) + { + QLOG_ERROR() << 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 &))); +} |