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/* 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.
*/
#pragma once
#include <memory>
class DerpInstance;
class QDir;
class QString;
class BaseInstaller
{
public:
BaseInstaller();
virtual bool canApply(DerpInstance *instance) const { return true; }
bool isApplied(DerpInstance *on);
virtual bool add(DerpInstance *to);
virtual bool remove(DerpInstance *from);
protected:
virtual QString id() const = 0;
QString filename(const QString &root) const;
QDir patchesDir(const QString &root) const;
};
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