51     

    51     

    52     /*

    52     /*

    53      * This is an overloaded function when an index is changes due to deletion 

    53      * This is an overloaded function when an index is changes due to deletion 

    54      */

    54      */

    55     void indexChanged();

    55     void indexChanged();

    56     

    57     

    57     signals:

    58     signals:

    58     void pinchGestureReceived(int index);

    59     void pinchGestureReceived(int index);

    59     void zoomWidgetMovedBackground(int index);

    60     void zoomWidgetMovedBackground(int index);

    60 

    61 

    92     void retreiveFocusedImage();

    93     void retreiveFocusedImage();

    93     //finalize the transform and update the sizehint of mZoomWidget

    94     //finalize the transform and update the sizehint of mZoomWidget

    94     void finalizeWidgetTransform();

    95     void finalizeWidgetTransform();

    95     //get the focused image from the model

    96     //get the focused image from the model

    96     QPixmap getFocusedImage();

    97     QPixmap getFocusedImage();

    97 

   100 

    98     //data members

   101     //data members

    99     private:

   102     private:

   100     //view widgets

   103     //view widgets

   101     QGraphicsPixmapItem *mZoomItem;   //Item containing the pixmap

   104     QGraphicsPixmapItem *mZoomItem;   //Item containing the pixmap

   134     bool mImageDecodeRequestSend; 

   137     bool mImageDecodeRequestSend; 

   135 	//To check if the pinch gesture is in progress to block any events to HbScrollArea

   138 	//To check if the pinch gesture is in progress to block any events to HbScrollArea

   136     bool mPinchGestureOngoing; 

   139     bool mPinchGestureOngoing; 

   137     //to check if decoded image is available

   140     //to check if decoded image is available

   138     bool mDecodedImageAvailable;

   141     bool mDecodedImageAvailable;

   139     int mTimerId;

   144     int mTimerId;

   140 

   145 

   141 };

   146 };

   142 #endif  //GLXZOOMWIDGET_H

   147 #endif  //GLXZOOMWIDGET_H