7#include <QtGui/QMouseEvent>
20 virtual void OnShowGrid(
bool show) = 0;
21 virtual void OnShowAxis(
bool show) = 0;
22 virtual void OnShowRuler(
bool show) = 0;
23 virtual void OnPointSelection(
const QPoint& point,
bool clearPreviousSelection) = 0;
24 virtual void OnBoxSelection(
const QRect& rect,
bool clearPreviousSelection) = 0;
25 virtual void OnCircleSelection(
const QRect& rect,
bool clearPreviousSelection) = 0;
26 virtual void OnClearSelection() = 0;
27 virtual void OnAllSelection() = 0;
28 virtual void OnInvertSelection() = 0;
29 virtual void OnDeleteSelection() = 0;
30 virtual bool OnMousePress(QMouseEvent& e) = 0;
31 virtual bool OnMouseMove(QMouseEvent& e) = 0;
32 virtual bool OnMouseRelease(QMouseEvent& e) = 0;