QmlDesigner: Expose state property for 3DObjects

Task-number: QDS-5225
Change-Id: I08b5839ef70dd3e3ea9ebd615646494e3667a479
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/ItemPane.qml

@@ -33,7 +33,9 @@ import StudioTheme 1.0 as StudioTheme
 PropertyEditorPane {
     id: itemPane
 
-    ComponentSection {}
+    ComponentSection {
+        showState: true
+    }
 
     GeometrySection {}
 
@@ -82,22 +84,6 @@ PropertyEditorPane {
 
                 ExpandingSpacer {}
             }
-
-            PropertyLabel { text: qsTr("State") }
-
-            SecondColumnLayout {
-                ComboBox {
-                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
-                                   + StudioTheme.Values.actionIndicatorWidth
-                    width: implicitWidth
-                    editable: true
-                    backendValue: backendValues.state
-                    model: allStateNames
-                    valueType: ComboBox.String
-                }
-
-                ExpandingSpacer {}
-            }
         }
     }
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick3D/Object3DPane.qml

@@ -32,7 +32,9 @@ import StudioTheme 1.0 as StudioTheme
 PropertyEditorPane {
     id: itemPane
 
-    ComponentSection {}
+    ComponentSection {
+        showState: majorVersion >= 6
+    }
 
     Column {
         anchors.left: parent.left

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/ComponentSection.qml

@@ -32,11 +32,14 @@ import HelperWidgets 2.0
 import StudioTheme 1.0 as StudioTheme
 
 Section {
+    id: root
     caption: qsTr("Component")
 
     anchors.left: parent.left
     anchors.right: parent.right
 
+    property bool showState: false
+
     SectionLayout {
         PropertyLabel { text: qsTr("Type") }
 
@@ -262,5 +265,26 @@ Section {
                 onCanceled: hideWidget()
             }
         }
+
+        PropertyLabel {
+            visible: root.showState
+            text: qsTr("State")
+        }
+
+        SecondColumnLayout {
+            visible: root.showState
+
+            ComboBox {
+                implicitWidth: StudioTheme.Values.singleControlColumnWidth
+                               + StudioTheme.Values.actionIndicatorWidth
+                width: implicitWidth
+                editable: true
+                backendValue: backendValues.state
+                model: allStateNames
+                valueType: ComboBox.String
+            }
+
+            ExpandingSpacer {}
+        }
     }
 }