QmlDesigner.Controls: updating sheets for Controls

Updating sheets for QtQuick.Controls:

* Adding enabled to Button
* Adding translation to CheckBox
* Adding translation to RadioButton

Change-Id: I7d312c19e14cd7d653f0878cbae8af66641aa7f7
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

src/plugins/qmldesigner/componentsplugin/Controls/ButtonSpecifics.qml

@@ -86,6 +86,21 @@ QWidget {
                     }
                 }
 
+                QWidget {
+                    layout: HorizontalLayout {
+                        Label {
+                            text: qsTr("Enabled")
+                            toolTip: qsTr("Determines whether the button is enabled or not.")
+                        }
+                        CheckBox {
+                            text: backendValues.enabled.value
+                            backendValue: backendValues.enabled
+                            baseStateFlag: isBaseState
+                            checkable: true
+                        }
+                    }
+                }
+
                 QWidget {
                     layout: HorizontalLayout {
                         Label {

src/plugins/qmldesigner/componentsplugin/Controls/CheckBoxSpecifics.qml

@@ -42,6 +42,7 @@ GroupBox {
                 LineEdit {
                     backendValue: backendValues.text
                     baseStateFlag: isBaseState
+                    translation: true
                 }
             }
         }

src/plugins/qmldesigner/componentsplugin/Controls/RadioButtonSpecifics.qml

@@ -43,6 +43,7 @@ GroupBox {
                 LineEdit {
                     backendValue: backendValues.text
                     baseStateFlag: isBaseState
+                    translation: true
                 }
             }
         }