File indexing completed on 2024-05-19 04:27:40 

0001 /*
0002  * SPDX-FileCopyrightText: 2023 Sharaf Zaman <shzam@sdf.org>
0003  *
0004  * SPDX-License-Identifier: LGPL-2.0-or-later
0005  */
0006 
0007 #ifndef __KISRESOURCETHUMBNAILCACHE_H_
0008 #define __KISRESOURCETHUMBNAILCACHE_H_
0009 
0010 #include <QImage>
0011 #include <QScopedPointer>
0012 
0013 #include "kritaresources_export.h"
0014 
0015 class QModelIndex;
0016 
0017 class KRITARESOURCES_EXPORT KisResourceThumbnailCache
0018 {
0019 public:
0020     KisResourceThumbnailCache();
0021     ~KisResourceThumbnailCache();
0022 
0023     static KisResourceThumbnailCache *instance();
0024 
0025     QImage getImage(const QModelIndex &index,
0026                     const QSize size = QSize(-1, -1),
0027                     Qt::AspectRatioMode aspectMode = Qt::IgnoreAspectRatio,
0028                     Qt::TransformationMode transformMode = Qt::FastTransformation);
0029 
0030 private:
0031     friend class KisResourceQueryMapper;
0032     friend class KisResourceLocator;
0033     friend class KisStorageModel;
0034 
0035     /*
0036      * Check if we have the original image in the cache.
0037      */
0038     QImage originalImage(const QString &storageLocation, const QString &resourceType, const QString &filename) const;
0039     void insert(const QString &storageLocation,
0040                 const QString &resourceType,
0041                 const QString &filename,
0042                 const QImage &image);
0043     void insert(const QPair<QString, QString> &key, const QImage &image);
0044 
0045     void remove(const QString &storageLocation, const QString &resourceType, const QString &filename);
0046     void remove(const QPair<QString, QString> &key);
0047 
0048 private:
0049     struct Private;
0050     QScopedPointer<Private> m_d;
0051 };
0052 
0053 #endif // __KISRESOURCETHUMBNAILCACHE_H_