Refractor ImageScrollArea

imagescrollarea.h

@@ -1,32 +1,41 @@
 #ifndef IMAGESCROLLAREA_H
 #define IMAGESCROLLAREA_H
 
-#include <QScrollArea>
-#include <QLabel>
+#include "imagewidget.h"
 
-class ImageScrollArea : public QScrollArea
+class ImageScrollArea : public QWidget
 {
     Q_OBJECT
-    QPoint m_lastPos;
-    QLabel *m_label;
-    QPixmap m_pixmap;
-    float m_scale;
+    QScrollBar *m_verticalScrollBar;
+    QScrollBar *m_horizontalScrollBar;
+    ImageWidget *m_imageWidget;
 public:
-    explicit ImageScrollArea(QWidget *parent = 0);
-    void setImage(const QPixmap &img);
-    void setScale(float scale);
+    explicit ImageScrollArea(Database *database, QWidget *parent = nullptr);
+    ~ImageScrollArea();
+
+    void allocateThumbnails(const QStringList &paths);
+    void showThumbnail(bool enable);
+    void setBayerMask(int mask);
+protected:
+    void updateScrollbars(int valueH, int stepH, int maxH, int valueV, int stepV, int maxV);
 public slots:
     void zoomIn();
     void zoomOut();
     void bestFit();
     void oneToOne();
-protected:
-    void keyPressEvent(QKeyEvent *event) override;
-    void keyReleaseEvent(QKeyEvent *event) override;
-    void mouseMoveEvent(QMouseEvent *event) override;
-    void mousePressEvent(QMouseEvent *event) override;
-    void resizeEvent(QResizeEvent *event) override;
-    void wheelEvent(QWheelEvent *event) override;
+    void imageLoaded(Image *image);
+    void thumbnailLoaded(const Image *image);
+    void setMTFParams(const MTFParam &params);
+    void invert(bool enable);
+    void superPixel(bool enable);
+    void falseColor(bool enable);
+    QImage renderToImage();
+protected slots:
+    void scrollEvent();
+signals:
+    void fileDropped(const QString &path);
+    void status(const QString &value, const QString &pixelCoords, const QString &celestialCoords);
+    void scrollBarsUpdate(int valueH, int stepH, int maxH, int valueV, int stepV, int maxV);
 };
 
 #endif // IMAGESCROLLAREA_H