Index: sources/gui/qml/components/GridSelection.qml
===================================================================
diff -u -r2dd4e9c952d65e68f1c81a1cfc13d1f96b0d7d43 -rb34af342449705923783d041ec0fa468d1d30be2
--- sources/gui/qml/components/GridSelection.qml	(.../GridSelection.qml)	(revision 2dd4e9c952d65e68f1c81a1cfc13d1f96b0d7d43)
+++ sources/gui/qml/components/GridSelection.qml	(.../GridSelection.qml)	(revision b34af342449705923783d041ec0fa468d1d30be2)
@@ -49,6 +49,16 @@
 
     signal clicked(int vIndex)
 
+    function clear() {
+        _root.curIndex = -1
+        _root.active   = false
+    }
+
+    function reset(vIndex) {
+        _root.curIndex = vIndex
+        _root.active   = true
+    }
+
     Text { id           : _title
         text            : ""
         color           : _root.valid ? Colors.textMain : Colors.createTreatmentInvalidParam
@@ -72,10 +82,7 @@
                 height      : _root.optionHeight
                 width       : _root.optionWidth
                 radius      : Variables.dialogRadius
-                Binding on selected {
-                    when  : _root.curIndex > -1
-                    value : index === _root.curIndex
-                }
+                selected    : _root.curIndex > -1 ? index === _root.curIndex : false
                 onClicked: {
                     _root.curIndex = index
                     _root.clicked  ( index )