Remove native style customization warnings for ItemDelegate

It has no native visuals so customizing it is fine.

Task-number: QTBUG-123773
Pick-to: 6.5
Change-Id: Iebac1231b096dbb5f9cde1d79ccda59688b25f09
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
(cherry picked from commit f5b235b95d3518717a58259fd12b06a26ade1fe9)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

8 files changed, 14 insertions, 9 deletions

diff --git a/src/quickcontrols/macos/CheckDelegate.qml b/src/quickcontrols/macos/CheckDelegate.qml
index 4f20703f5d..6c6d8f14c4 100644
--- a/src/quickcontrols/macos/CheckDelegate.qml
+++ b/src/quickcontrols/macos/CheckDelegate.qml
@@ -24,7 +24,9 @@ T.CheckDelegate {
     spacing: 6
     padding: 6
 
-    contentItem: NativeStyle.DefaultItemDelegateIconLabel {}
+    contentItem: NativeStyle.DefaultItemDelegateIconLabel {
+        readonly property bool __ignoreNotCustomizable: true
+    }
 
     indicator: NativeStyle.CheckDelegate {
         x: control.text ? (control.mirrored ? control.leftPadding : control.width - width - control.rightPadding) : control.leftPadding + (control.availableWidth - width) / 2
diff --git a/src/quickcontrols/windows/CheckDelegate.qml b/src/quickcontrols/windows/CheckDelegate.qml
index 21a52a23ab..ce020161c8 100644
--- a/src/quickcontrols/windows/CheckDelegate.qml
+++ b/src/quickcontrols/windows/CheckDelegate.qml
@@ -26,6 +26,8 @@ T.CheckDelegate {
 
     contentItem: NativeStyle.DefaultItemDelegateIconLabel {
         color: control.highlighted ? control.palette.button : control.palette.windowText
+
+        readonly property bool __ignoreNotCustomizable: true
     }
 
     indicator: NativeStyle.CheckDelegate {
diff --git a/src/quickcontrols/windows/RadioDelegate.qml b/src/quickcontrols/windows/RadioDelegate.qml
index 325e86b738..e74e42350b 100644
--- a/src/quickcontrols/windows/RadioDelegate.qml
+++ b/src/quickcontrols/windows/RadioDelegate.qml
@@ -6,5 +6,7 @@ import QtQuick.NativeStyle as NativeStyle
 NativeStyle.DefaultRadioDelegate {
     contentItem: NativeStyle.DefaultItemDelegateIconLabel {
         color: control.highlighted ? control.palette.button : control.palette.windowText
+
+        readonly property bool __ignoreNotCustomizable: true
     }
 }
diff --git a/src/quickcontrols/windows/SwitchDelegate.qml b/src/quickcontrols/windows/SwitchDelegate.qml
index cf52de2e18..0130a9b372 100644
--- a/src/quickcontrols/windows/SwitchDelegate.qml
+++ b/src/quickcontrols/windows/SwitchDelegate.qml
@@ -30,6 +30,8 @@ T.SwitchDelegate {
 
     contentItem: NativeStyle.DefaultItemDelegateIconLabel {
         color: control.highlighted ? control.palette.button : control.palette.windowText
+
+        readonly property bool __ignoreNotCustomizable: true
     }
 
     background: Rectangle {
diff --git a/src/quicknativestyle/controls/DefaultItemDelegate.qml b/src/quicknativestyle/controls/DefaultItemDelegate.qml
index bce6b10da7..55c54dbca5 100644
--- a/src/quicknativestyle/controls/DefaultItemDelegate.qml
+++ b/src/quicknativestyle/controls/DefaultItemDelegate.qml
@@ -9,8 +9,6 @@ import QtQuick.NativeStyle as NativeStyle
 T.ItemDelegate {
     id: control
 
-    readonly property bool __notCustomizable: true
-
     implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
                             implicitContentWidth + leftPadding + rightPadding)
     implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
@@ -30,7 +28,5 @@ T.ItemDelegate {
         implicitHeight: 20
         color: Qt.darker(control.highlighted
             ? control.palette.highlight : control.palette.button, control.down ? 1.05 : 1)
-
-        readonly property bool __ignoreNotCustomizable: true
     }
 }
diff --git a/src/quicknativestyle/controls/DefaultItemDelegateIconLabel.qml b/src/quicknativestyle/controls/DefaultItemDelegateIconLabel.qml
index af339d6bef..7ac31e9f3e 100644
--- a/src/quicknativestyle/controls/DefaultItemDelegateIconLabel.qml
+++ b/src/quicknativestyle/controls/DefaultItemDelegateIconLabel.qml
@@ -18,5 +18,4 @@ IconLabel {
     rightPadding: control.indicator && !control.mirrored ? control.indicator.width + control.spacing : 0
 
     readonly property T.ItemDelegate control: parent as T.ItemDelegate
-    readonly property bool __ignoreNotCustomizable: true
 }
diff --git a/src/quicknativestyle/controls/DefaultRadioDelegate.qml b/src/quicknativestyle/controls/DefaultRadioDelegate.qml
index 0fbac89733..82bc0d26bf 100644
--- a/src/quicknativestyle/controls/DefaultRadioDelegate.qml
+++ b/src/quicknativestyle/controls/DefaultRadioDelegate.qml
@@ -26,7 +26,9 @@ T.RadioDelegate {
     icon.width: 16
     icon.height: 16
 
-    contentItem: NativeStyle.DefaultItemDelegateIconLabel {}
+    contentItem: NativeStyle.DefaultItemDelegateIconLabel {
+        readonly property bool __ignoreNotCustomizable: true
+    }
 
     indicator: NativeStyle.RadioDelegate {
         x: control.text
diff --git a/tests/auto/quickcontrols/customization/tst_customization.cpp b/tests/auto/quickcontrols/customization/tst_customization.cpp
index e55df16202..d011f24d6a 100644
--- a/tests/auto/quickcontrols/customization/tst_customization.cpp
+++ b/tests/auto/quickcontrols/customization/tst_customization.cpp
@@ -366,7 +366,7 @@ void tst_customization::override_data()
             "macOS",
             {
                 "Button", "CheckBox", "CheckDelegate", "ComboBox", "DelayButton", "Dial",  "Frame",
-                "GroupBox", "ItemDelegate", "ProgressBar", "RadioButton", "RadioDelegate", "SelectionRectangle",
+                "GroupBox", "ProgressBar", "RadioButton", "RadioDelegate", "SelectionRectangle",
                 "RangeSlider", "Slider", "SpinBox", "TextArea", "TextField", "TreeViewDelegate"
                 // TODO: ScrollView, ScrollBar
             }
@@ -375,7 +375,7 @@ void tst_customization::override_data()
             "Windows",
             {
                 "Button", "CheckBox", "CheckDelegate", "ComboBox", "DelayButton", "Frame", "GroupBox",
-                "ItemDelegate", "ProgressBar", "RadioButton", "RadioDelegate", "RangeSlider", "SelectionRectangle",
+                "ProgressBar", "RadioButton", "RadioDelegate", "RangeSlider", "SelectionRectangle",
                 "ScrollBar", "Slider", "SpinBox", "Switch", "SwitchDelegate", "TextArea", "TextField"
             }
         }