1 /* 2 * Copyright (c) 2015 Jouni Pentikäinen <joupent@gmail.com> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 17 */ 18 19 #ifndef KIS_ANIMATION_CACHE_POPULATOR_H 20 #define KIS_ANIMATION_CACHE_POPULATOR_H 21 22 #include <QObject> 23 #include "kis_types.h" 24 25 class KisPart; 26 27 class KisAnimationCachePopulator : public QObject 28 { 29 Q_OBJECT 30 31 public: 32 KisAnimationCachePopulator(KisPart *part); 33 ~KisAnimationCachePopulator() override; 34 35 /** 36 * Request generation of given frame. The request will 37 * be ignored if the populator is already requesting a frame. 38 * @return true if generation requested, false if busy 39 */ 40 bool regenerate(KisAnimationFrameCacheSP cache, int frame); 41 void requestRegenerationWithPriorityFrame(KisImageSP image, int frameIndex); 42 43 public Q_SLOTS: 44 void slotRequestRegeneration(); 45 46 private Q_SLOTS: 47 void slotTimer(); 48 49 void slotRegeneratorFrameCancelled(); 50 void slotRegeneratorFrameReady(); 51 52 void slotConfigChanged(); 53 54 private: 55 struct Private; 56 QScopedPointer<Private> m_d; 57 }; 58 59 #endif 60