refactoring/cleanups

mapview/2D/MV2DElementFloorObstacleWall.h

@@ -14,6 +14,8 @@ private:
 	Floorplan::Floor* f;
 	Floorplan::FloorObstacleWall* fo;
 
+	float mouseNearLine = NAN;
+
 public:
 
 	/** ctor */
@@ -40,6 +42,8 @@ public:
 
 	bool keyPressEvent(MapView2D* v, QKeyEvent* e) override;
 
+	void mousePressed(MapView2D* v, const Point2 p) override;
+
 };
 
 #endif // MV2DELEMENTFLOOROBSTACLEWALL_H