File indexing completed on 2024-05-19 04:29:13

 /*
  *  SPDX-FileCopyrightText: 2023 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 #ifndef KISIDLETASKSTROKESTRATEGY_H
 #define KISIDLETASKSTROKESTRATEGY_H
 
 #include <kritaui_export.h>
 
 #include <functional>
 
 #include <boost/none.hpp>
 #include <kis_types.h>
 #include <KisRunnableBasedStrokeStrategy.h>
 
 /**
  * A base class for strategies used in "idle tasks". Such strategy
  * does **not** modify any undo stack and can be cancelled by the
  * image at any moment (e.g. when the user starts a real brush stroke).
  *
  * If you need to handle the cancellation event, implement
  * cancelStrokeCallback() function.
  */
 class KRITAUI_EXPORT KisIdleTaskStrokeStrategy: public QObject, public KisRunnableBasedStrokeStrategy {
     Q_OBJECT
 public:
     KisIdleTaskStrokeStrategy(const QLatin1String &id, const KUndo2MagicString &name = KUndo2MagicString());
     ~KisIdleTaskStrokeStrategy();
 
     KisStrokeStrategy* createLodClone(int levelOfDetail) override;
     QWeakPointer<boost::none_t> idleTaskCookie();
 
 protected:
     void finishStrokeCallback() override;
 
 Q_SIGNALS:
     void sigIdleTaskFinished();
 
 private:
     QSharedPointer<boost::none_t> m_idleTaskCookie;
 };
 
 using KisIdleTaskStrokeStrategyFactory = std::function<KisIdleTaskStrokeStrategy*(KisImageSP image)>;
 
 #endif // KISIDLETASKSTROKESTRATEGY_H