127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
/* Copyright 2013-2021 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 "settings/SettingsObject.h"
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#include <QDebug>
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#include "PassthroughSetting.h"
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#include "settings/OverrideSetting.h"
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#include "settings/Setting.h"
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#include <QVariant>
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SettingsObject::SettingsObject(QObject* parent) : QObject(parent) {}
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SettingsObject::~SettingsObject()
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{
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m_settings.clear();
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}
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std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Setting> original, std::shared_ptr<Setting> gate)
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{
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if (contains(original->id())) {
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qCritical() << QString("Failed to register setting %1. ID already exists.").arg(original->id());
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return nullptr; // Fail
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}
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auto override = std::make_shared<OverrideSetting>(original, gate);
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override->m_storage = this;
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connectSignals(*override);
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m_settings.insert(override->id(), override);
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return override;
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}
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std::shared_ptr<Setting> SettingsObject::registerPassthrough(std::shared_ptr<Setting> original, std::shared_ptr<Setting> gate)
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{
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if (contains(original->id())) {
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qCritical() << QString("Failed to register setting %1. ID already exists.").arg(original->id());
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return nullptr; // Fail
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}
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auto passthrough = std::make_shared<PassthroughSetting>(original, gate);
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passthrough->m_storage = this;
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connectSignals(*passthrough);
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m_settings.insert(passthrough->id(), passthrough);
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return passthrough;
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}
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std::shared_ptr<Setting> SettingsObject::registerSetting(QStringList synonyms, QVariant defVal)
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{
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if (synonyms.empty())
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return nullptr;
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if (contains(synonyms.first())) {
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qCritical() << QString("Failed to register setting %1. ID already exists.").arg(synonyms.first());
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return nullptr; // Fail
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}
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auto setting = std::make_shared<Setting>(synonyms, defVal);
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setting->m_storage = this;
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connectSignals(*setting);
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m_settings.insert(setting->id(), setting);
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return setting;
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}
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std::shared_ptr<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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auto 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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auto setting = getSetting(id);
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if (!setting) {
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qCritical() << QString("Error changing setting %1. Setting doesn't exist.").arg(id);
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return false;
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} else {
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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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auto setting = getSetting(id);
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if (setting)
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setting->reset();
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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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bool SettingsObject::reload()
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{
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for (auto setting : m_settings.values()) {
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setting->set(setting->get());
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}
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return true;
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}
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void SettingsObject::connectSignals(const Setting& setting)
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{
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connect(&setting, &Setting::SettingChanged, this, &SettingsObject::changeSetting);
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connect(&setting, SIGNAL(SettingChanged(const Setting&, QVariant)), this, SIGNAL(SettingChanged(const Setting&, QVariant)));
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connect(&setting, &Setting::settingReset, this, &SettingsObject::resetSetting);
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connect(&setting, SIGNAL(settingReset(Setting)), this, SIGNAL(settingReset(const Setting&)));
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}
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