17 #ifndef GAZEBO_GUI_BUILDING_SCALEWIDGET_HH_
18 #define GAZEBO_GUI_BUILDING_SCALEWIDGET_HH_
31 class ScaleWidgetPrivate;
51 private:
void paintEvent(QPaintEvent *_event);
55 private:
void OnChangeZoom(
const double _zoomFactor);
59 private: std::unique_ptr<ScaleWidgetPrivate> dataPtr;