Add thumbnails

imageringlist.h

@@ -17,22 +17,29 @@ class Image : public QObject
     bool m_loading;
     bool m_released;
     bool m_current;
+    int m_number;
     std::unique_ptr<RawImage> m_rawImage;
+    std::unique_ptr<RawImage> m_thumbnail;
     QString m_name;
     ImageInfoData m_info;
     ImageRingList *m_ringList;
 public:
-    explicit Image(const QString name, ImageRingList *ringList);
+    explicit Image(const QString name, int number, ImageRingList *ringList);
     void load();
+    void loadThumbnail();
     void release();
     QString name() const;
     RawImage* rawImage();
+    const RawImage* thumbnail() const;
     ImageInfoData info() const;
     bool isCurrent() const;
+    int number() const;
 signals:
     void pixmapLoaded(Image *ptr);
+    void thumbnailLoaded(Image *ptr);
 protected slots:
     void imageLoaded(void *rawImage, ImageInfoData info);
+    void thumbnailLoadFinish(void *rawImage);
 };
 
 typedef std::shared_ptr<Image> ImagePtr;
@@ -62,6 +69,9 @@ public:
     void setFindStars(bool findStars);
     AnalyzeLevel analyzeLevel() const;
     void loadFile(int row);
+    void loadThumbnails();
+    void stopLoading();
+    int imageCount() const;
 
     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
     QModelIndex parent(const QModelIndex &child) const override;
@@ -75,6 +85,7 @@ protected:
     QList<ImagePtr>::iterator decrement(QList<ImagePtr>::iterator iter);
 signals:
     void pixmapLoaded(Image *image);
+    void thumbnailLoaded(Image *image);
     void infoLoaded(ImageInfoData info);
     void currentImageChanged(int index);
 protected slots: