Index: sources/gui/qml/components/StackItem.qml
===================================================================
diff -u -r5194f3afffb28dac90a7ca4153b6a0ca2f239387 -r174d5078531f9dfbe9cdc45274b852984bb72647
--- sources/gui/qml/components/StackItem.qml	(.../StackItem.qml)	(revision 5194f3afffb28dac90a7ca4153b6a0ca2f239387)
+++ sources/gui/qml/components/StackItem.qml	(.../StackItem.qml)	(revision 174d5078531f9dfbe9cdc45274b852984bb72647)
@@ -29,6 +29,13 @@
     width : Variables.applicationWidth
     height: Variables.applicationHeight
 
+    function pop () {
+        _stackView.pop()
+    }
+    function push (vScreen) {
+        _stackView.push(vScreen)
+    }
+
     StackView { id  : _stackView
         initialItem : null
         anchors.fill: parent