Index: sources/gui/qml/components/HeaderBarPopup.qml
===================================================================
diff -u -r3ee91a030e9affe0a50acdee33520c985c05d779 -red8be1a75c2b1b3cc9f5e919fd38e135f707eac6
--- sources/gui/qml/components/HeaderBarPopup.qml	(.../HeaderBarPopup.qml)	(revision 3ee91a030e9affe0a50acdee33520c985c05d779)
+++ sources/gui/qml/components/HeaderBarPopup.qml	(.../HeaderBarPopup.qml)	(revision ed8be1a75c2b1b3cc9f5e919fd38e135f707eac6)
@@ -5,8 +5,24 @@
 import "qrc:/components"
 
 ModalDialog { id: _root
-    signal adjustPosition ()
+    property var button: null
 
+    /*!
+     * \brief   Helper function to position dialog under respected button
+     * \param   vButton     - Headerbar icon button to map and place dialog under
+     */
+    function adjustPosition        ( vButton)  { x = vButton.mapToItem(null, vButton.width, 0).x - width  }
+
+    /*!
+     * \brief   Helper function to position and open dialog
+     * \param   vButton     - Headerbar icon button
+     */
+    function openDialog     ( vButton ) {
+        button = vButton
+        adjustPosition(button)
+        open()
+    }
+
     implicitWidth       : contentItem.implicitWidth  + padding * 2 // Auto-size to content
     implicitHeight      : contentItem.implicitHeight + padding * 2
     width               : implicitWidth
@@ -18,5 +34,5 @@
     backgroundColor     : "#D2D6DB"
     showDropShadow      : true
 
-    onImplicitWidthChanged: Qt.callLater(function() { adjustPosition() })
+    onImplicitWidthChanged: Qt.callLater(function() { if (button) { adjustPosition(_root.button) } })
 }