File indexing completed on 2024-05-12 16:01:25

 /*
  *  SPDX-FileCopyrightText: 2015 Jouni Pentikäinen <joupent@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef KIS_ANIMATION_FRAME_CACHE_H
 #define KIS_ANIMATION_FRAME_CACHE_H
 
 #include <QImage>
 #include <QObject>
 
 #include "kritaui_export.h"
 #include "kis_types.h"
 #include "kis_shared.h"
 
 class KisImage;
 class KisImageAnimationInterface;
 class KisTimeSpan;
 class KisRegion;
 
 class KisOpenGLImageTextures;
 typedef KisSharedPtr<KisOpenGLImageTextures> KisOpenGLImageTexturesSP;
 
 class KisOpenGLUpdateInfo;
 typedef KisSharedPtr<KisOpenGLUpdateInfo> KisOpenGLUpdateInfoSP;
 
 class KRITAUI_EXPORT KisAnimationFrameCache : public QObject, public KisShared
 {
     Q_OBJECT
 
 public:
 
     static KisAnimationFrameCacheSP getFrameCache(KisOpenGLImageTexturesSP textures);
     static const QList<KisAnimationFrameCache*> caches();
     static const KisAnimationFrameCacheSP cacheForImage(KisImageWSP image);
 
     KisAnimationFrameCache(KisOpenGLImageTexturesSP textures);
     ~KisAnimationFrameCache() override;
 
     QImage getFrame(int time);
     bool uploadFrame(int time);
 
     bool shouldUploadNewFrame(int newTime, int oldTime) const;
 
     enum CacheStatus {
         Cached,
         Uncached,
     };
 
     CacheStatus frameStatus(int time) const;
 
     KisImageWSP image();
 
     KisOpenGLUpdateInfoSP fetchFrameData(int time, KisImageSP image, const KisRegion &requestedRegion) const;
     void addConvertedFrameData(KisOpenGLUpdateInfoSP info, int time);
 
     /**
      * Drops all the frames with worse level of detail values than the current
      * desired level of detail.
      */
     void dropLowQualityFrames(const KisTimeSpan &range, const QRect &regionOfInterest, const QRect &minimalRect);
 
     bool framesHaveValidRoi(const KisTimeSpan &range, const QRect &regionOfInterest);
 
 Q_SIGNALS:
     void changed();
 
 private:
 
     struct Private;
     QScopedPointer<Private> m_d;
 
 private Q_SLOTS:
     void framesChanged(const KisTimeSpan &range, const QRect &rect);
     void slotConfigChanged();
 };
 
 #endif