std::shared_ptr<pv::view::ViewItem> get_mouse_over_item(
const QPoint &pt);
+ /**
+ * Drag the dragging items by the delta offset.
+ * @param delta the drag offset in pixels.
+ */
+ void drag_items(const QPoint &delta);
+
private:
void paintEvent(QPaintEvent *event);
- void mouseMoveEvent(QMouseEvent *e);
- void mouseReleaseEvent(QMouseEvent *);
-
void mouseDoubleClickEvent(QMouseEvent *e);
- void keyPressEvent(QKeyEvent *e);
-
private:
/**
* Draw a hover arrow under the cursor position.