Index: sources/gui/qml/components/MainMenu.qml
===================================================================
diff -u -r0808e668ca656c86185c3fa69e4a70dbdb4192c9 -rbce1e6f584c921c9fa6945204ed1e1d38021fbc8
--- sources/gui/qml/components/MainMenu.qml	(.../MainMenu.qml)	(revision 0808e668ca656c86185c3fa69e4a70dbdb4192c9)
+++ sources/gui/qml/components/MainMenu.qml	(.../MainMenu.qml)	(revision bce1e6f584c921c9fa6945204ed1e1d38021fbc8)
@@ -34,12 +34,21 @@
     property int            highlightHeight : 10
     property bool           isMainMenu      : false
     property bool           isMainTreatment : false
+    readonly property int   currentScreen   : isMainTreatment ? _mainTreatmentModel.get(index).screen : 0
+    property color          statusColor     : Colors.transparent
 
     width                                   : parent.width
     height                                  : Variables.mainMenuHeight
     color                                   : _root.backgroundColor
     clip                                    : true
 
+    enum TreatmentScreen {
+        Treatment   = 0,
+        Trends      = 1,
+        Heparin     = 2,
+        HDF         = 3
+    }
+
     gradient: Gradient {
         GradientStop { position: 0.2; color: Qt.lighter(Colors.backgroundMain, 1.2) }
         GradientStop { position: 0.8; color: Qt.darker (Colors.backgroundMain, 1.2) }
@@ -48,15 +57,16 @@
     signal itemPressed(int vIndex)
 
     ListModel { id: _mainTreatmentModel
-        ListElement {   text: qsTr("Treatment")     }
-        ListElement {   text: qsTr("Trends")        }
-        ListElement {   text: qsTr("Heparin")       }
+        ListElement {   text: qsTr("Treatment");    visible: true;      screen:  0                                  }   // MainMenu.Treatment
+        ListElement {   text: qsTr("Trends");       visible: true;      screen:  1                                  }   // MainMenu.Trends
+        ListElement {   text: qsTr("Heparin");      visible: true; /*TODO: vSettings.heparinSyringePump */   screen: 2   }   // MainMenu.Heparin
+        ListElement {   text: qsTr("HDF");          visible: true;      screen:  3                                  }   // MainMenu.HDF
     }
 
     ListModel { id: _mainMenuModel
-        ListElement {   text: qsTr("Treatment")     }
-        ListElement {   text: qsTr("Prescriptions") }
-        ListElement {   text: qsTr("Settings")      }
+        ListElement {   text: qsTr("Treatment")     ; visible: true   }
+        ListElement {   text: qsTr("Prescriptions") ; visible: true   }
+        ListElement {   text: qsTr("Settings")      ; visible: true   }
     }
 
     ListView { id: _listView
@@ -89,17 +99,18 @@
                     bottom: parent.bottom
                     bottomMargin: (height / 2) * -1
                 }
-                height: _root.highlightHeight
-                width: parent.width / 2
-                radius: 10
-                color: Colors.backgroundButtonSelect
+                height  : _root.highlightHeight
+                width   : parent.width / 2
+                radius  : 10
+                color   : Colors.backgroundButtonSelect
             }
         }
 
         delegate: Item { id: _delegateControl
             objectName  : "delegateControl"
-            width       : ListView.view.count ? ListView.view.width / ListView.view.count : 0
+            width       : ListView.view.count ? model.visible ? ListView.view.width / ListView.view.count : 0 : 0
             height      : ListView.view.height
+            visible     : model.visible
 
             TouchRect { id : _touchRect
                 objectName: "_touchRect" + index
@@ -109,6 +120,21 @@
                 border.width: 0
                 pixelSize   : titlePixelSize
 
+                Rectangle { id: _heparinStatus
+                    anchors {
+                        left        : parent.left
+                        leftMargin  : Variables.defaultMargin * 2
+                        top         : parent.top
+                        topMargin   : 10
+                    }
+
+                    height  : 15
+                    width   : height
+                    radius  : height
+                    visible : _root.isMainTreatment && model.screen === MainMenu.Heparin
+                    color   : _root.statusColor
+                }
+
                 onPressed: {
                     if (_listView.currentIndex !== index) {
                         _listView.currentIndex = index