101     void activated(const QModelIndex &index);

   101     void activated(const QModelIndex &index);

   102     void longPressed(const QModelIndex &index, const QPointF &coords);

   102     void longPressed(const QModelIndex &index, const QPointF &coords);

   103     void scrollingStarted();

   103     void scrollingStarted();

   104     void scrollingEnded();

   104     void scrollingEnded();

   105 

   105 

   106 private slots:

   111 private slots:

   107 

   112 

   108     void updateBySpringPosition();

   113     void updateBySpringPosition();

   109     void redraw();

   114     void redraw();

   110     void updateLongPressVisualizer();

   115     void updateLongPressVisualizer();

   134     virtual qreal getCameraRotationY(qreal springVelocity);

   139     virtual qreal getCameraRotationY(qreal springVelocity);

   135     virtual void handleTapAction(const QPointF& pos, HgWidgetItem* hitItem, int hitItemIndex);

   140     virtual void handleTapAction(const QPointF& pos, HgWidgetItem* hitItem, int hitItemIndex);

   136     virtual void handleLongTapAction(const QPointF& pos, HgWidgetItem* hitItem, int hitItemIndex);

   141     virtual void handleLongTapAction(const QPointF& pos, HgWidgetItem* hitItem, int hitItemIndex);

   137     virtual void onScrollPositionChanged(qreal pos);

   142     virtual void onScrollPositionChanged(qreal pos);

   138     virtual void handleCurrentChanged(const QModelIndex &current);

   143     virtual void handleCurrentChanged(const QModelIndex &current);

   140 

   144 

   141 protected:

   145 protected:

   142 

   146 

   143     enum ItemActionType

   147     enum ItemActionType

   144     {

   148     {

   156     bool handlePanning(QPanGesture *gesture);

   160     bool handlePanning(QPanGesture *gesture);

   157     bool handleTap(Qt::GestureState state, const QPointF &pos);

   161     bool handleTap(Qt::GestureState state, const QPointF &pos);

   158     bool handleLongTap(Qt::GestureState state, const QPointF &pos);

   162     bool handleLongTap(Qt::GestureState state, const QPointF &pos);

   159     bool handleItemAction(const QPointF &pos, ItemActionType action);

   163     bool handleItemAction(const QPointF &pos, ItemActionType action);

   160 

   164 

   162     void updateSelectedItem();

   166     void updateSelectedItem();

   163     void unselectItem();

   167     void unselectItem();

   164 

   168 

   165     bool hasItemAt(const QPointF& pos);

   169     bool hasItemAt(const QPointF& pos);

   166     HgWidgetItem* getItemAt(const QPointF& pos, int& index);

   170     HgWidgetItem* getItemAt(const QPointF& pos, int& index);

   167     void startLongPressWatcher(const QPointF& pos);

   171     void startLongPressWatcher(const QPointF& pos);

   168     void stopLongPressWatcher();

   172     void stopLongPressWatcher();

   169     bool updateSelectionModel(HgWidgetItem* item);

   173     bool updateSelectionModel(HgWidgetItem* item);

   170 

   174 

   173     

   175     

   174     virtual void updateItemSizeAndSpacing();

   176     virtual void updateItemSizeAndSpacing();

   175     virtual QSizeF getAutoItemSize() const;

   177     virtual QSizeF getAutoItemSize() const;

   176     virtual QSizeF getAutoItemSpacing() const;

   178     virtual QSizeF getAutoItemSpacing() const;

   177 

   179 

   194 

   196 

   195     bool mAnimateUsingScrollBar;

   197     bool mAnimateUsingScrollBar;

   196 

   198 

   197     HgWidget::SelectionMode mSelectionMode;

   199     HgWidget::SelectionMode mSelectionMode;

   198     QItemSelectionModel *mSelectionModel;

   200     QItemSelectionModel *mSelectionModel;

   200     

   203     

   201     qreal mSpringVelAtDragStart;

   204     qreal mSpringVelAtDragStart;

   202     bool mDragged;

   205     bool mDragged;

   203     int mFramesDragged;

   206     int mFramesDragged;

   204 

   207 

   217     HgWidget::ItemSizePolicy mItemSizePolicy;

   220     HgWidget::ItemSizePolicy mItemSizePolicy;

   218     QSizeF mUserItemSize;

   221     QSizeF mUserItemSize;

   219     QSizeF mUserItemSpacing;

   222     QSizeF mUserItemSpacing;

   220     

   223     

   221     Qt::Orientation mOrientation;

   224     Qt::Orientation mOrientation;

   222 };

   227 };

   223 

   228 

   224 #endif

   229 #endif