File indexing completed on 2024-05-05 04:22:01

 // SPDX-FileCopyrightText: 2003-2022 The KPhotoAlbum Development Team
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #ifndef THUMBNAILBUILDER_H
 #define THUMBNAILBUILDER_H
 
 #include "ImageClientInterface.h"
 #include "enums.h"
 
 #include <DB/ImageInfoPtr.h>
 #include <DB/ImageScout.h>
 #include <kpabase/FileNameList.h>
 
 #include <QAtomicInt>
 #include <QImage>
 
 namespace MainWindow
 {
 class StatusBar;
 }
 namespace MainWindow
 {
 class Window;
 }
 
 class QTimer;
 
 namespace ImageManager
 {
 class ThumbnailCache;
 
 class ThumbnailBuilder : public QObject, public ImageManager::ImageClientInterface
 {
     Q_OBJECT
 
 public:
     static ThumbnailBuilder *instance();
 
     ~ThumbnailBuilder() override;
     void pixmapLoaded(ImageRequest *request, const QImage &image) override;
     void requestCanceled() override;
 
 public Q_SLOTS:
     void buildAll(ThumbnailBuildStart when = ImageManager::StartDelayed);
     void buildMissing();
     void cancelRequests();
     void scheduleThumbnailBuild(const DB::FileNameList &list, ThumbnailBuildStart when);
     void buildOneThumbnail(const DB::ImageInfoPtr &fileName);
     void doThumbnailBuild();
     void save();
 
 private:
     friend class MainWindow::Window;
     static ThumbnailBuilder *s_instance;
     ThumbnailBuilder(MainWindow::StatusBar *statusBar, QObject *parent, ThumbnailCache *thumbnailCache);
     void terminateScout();
     MainWindow::StatusBar *m_statusBar;
     ThumbnailCache *m_thumbnailCache;
     int m_count;
     int m_expectedThumbnails;
     bool m_isBuilding;
     QAtomicInt m_loadedCount;
     DB::ImageScoutQueue *m_preloadQueue;
     DB::ImageScout *m_scout;
     QTimer *m_startBuildTimer;
     DB::FileNameList m_thumbnailsToBuild;
 };
 }
 
 #endif /* THUMBNAILBUILDER_H */
 
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