public:
void SetRotateToolActive(bool state = true);
+#if 0
void SetAddLineToolActive(bool state = true);
void SetAddCircleToolActive(bool state = true);
void SetAddArcToolActive(bool state = true);
void SetAddDimensionToolActive(bool state = true);
+#endif
+// void SetToolActive(Action * action, bool state = true);
+ void SetToolActive(Action * action);//, bool state = true);
void SetGridSize(uint32_t);
void UpdateGridBackground(void);