public:
Ruler(View &parent);
-public:
- void clear_selection();
-
public:
QSize sizeHint() const;
void paintEvent(QPaintEvent *event);
void mouseMoveEvent(QMouseEvent *e);
- void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *);
void mouseDoubleClickEvent(QMouseEvent *e);