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Diffstat (limited to 'libraries/logic/settings/OverrideSetting.h')
-rw-r--r-- | libraries/logic/settings/OverrideSetting.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libraries/logic/settings/OverrideSetting.h b/libraries/logic/settings/OverrideSetting.h new file mode 100644 index 00000000..68595cde --- /dev/null +++ b/libraries/logic/settings/OverrideSetting.h @@ -0,0 +1,46 @@ +/* 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. + */ + +#pragma once + +#include <QObject> +#include <memory> + +#include "Setting.h" + +/*! + * \brief A setting that 'overrides another.' + * This means that the setting's default value will be the value of another setting. + * The other setting can be (and usually is) a part of a different SettingsObject + * than this one. + */ +class OverrideSetting : public Setting +{ + Q_OBJECT +public: + explicit OverrideSetting(std::shared_ptr<Setting> overriden, std::shared_ptr<Setting> gate); + + virtual QVariant defValue() const; + virtual QVariant get() const; + virtual void set (QVariant value); + virtual void reset(); + +private: + bool isOverriding() const; + +protected: + std::shared_ptr<Setting> m_other; + std::shared_ptr<Setting> m_gate; +}; |