fixed some issues

improvied editing
changed toolbox

mapview/model/MMFloorElevators.h

@@ -31,13 +31,15 @@ public:
 	std::string getLayerName() const override {return "Elevators";}
 
 	//TODO: check
-	void create(Floorplan::Elevator* elevator) {
+	MMFloorElevator* create(Floorplan::Elevator* elevator) {
 
 		// add to underlying model
 		floor->elevators.push_back(elevator);
 
 		// add to myself as element
-		addElement(new MMFloorElevator(this, floor, elevator));
+		MMFloorElevator* mm = new MMFloorElevator(this, floor, elevator);
+		addElement(mm);
+		return mm;
 
 	}