     {
         controller.back()
     }
+    
+    func actionSettings(sender button:UIButton)
+    {
+        
+    }
+    
+    func actionNodes(sender button:UIButton)
+    {
+        
+    }
 }

        
        let buttonSettings:VDrawProjectMenuBarButton = VDrawProjectMenuBarButton(
            image:#imageLiteral(resourceName: "assetGenericSettings"))
        self.buttonSettings = buttonSettings
        
        addSubview(border)
        addSubview(buttonBack)
        addSubview(buttonSettings)
        
        NSLayoutConstraint.bottomToBottom(
            view:border,

        NSLayoutConstraint.width(
            view:buttonSettings,
            constant:kButtonWidth)
        
        NSLayoutConstraint.equalsVertical(
            view:buttonNodes,
            toView:self)
        NSLayoutConstraint.leftToRight(
            view:buttonNodes,
            toView:buttonSettings)
        NSLayoutConstraint.width(
            view:buttonNodes,
            constant:kButtonWidth)
    }
    
    required init?(coder:NSCoder)
