Remove bindings to parent in delegates

Until we've decided whether to a) document that properties of parent
should not be bound to in delegates or b) fix the warning that results
from doing so after 8c72e634b3b0eacbfdee883bfc34994d3c19ed77,
we can pre-emptively clean up a few places where it happens.

Task-number: QTBUG-81976
Task-number: QTBUG-82393
Task-number: QTBUG-82989
Change-Id: I1e610613f6016ec1b9cf9ca33cdfb15d384731a8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
(cherry picked from commit 456d26e97ec7745fdbd1afaaaa6c1dc217eca060)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

11 files changed, 13 insertions, 11 deletions

diff --git a/examples/quickcontrols2/chattutorial/chapter3-navigation/ConversationPage.qml b/examples/quickcontrols2/chattutorial/chapter3-navigation/ConversationPage.qml
index 90a846ac..94942191 100644
--- a/examples/quickcontrols2/chattutorial/chapter3-navigation/ConversationPage.qml
+++ b/examples/quickcontrols2/chattutorial/chapter3-navigation/ConversationPage.qml
@@ -78,6 +78,7 @@ Page {
         anchors.fill: parent
 
         ListView {
+            id: listView
             Layout.fillWidth: true
             Layout.fillHeight: true
             Layout.margins: pane.leftPadding + messageField.leftPadding
@@ -89,7 +90,7 @@ Page {
             delegate: Row {
                 readonly property bool sentByMe: index % 2 == 0
 
-                anchors.right: sentByMe ? parent.right : undefined
+                anchors.right: sentByMe ? listView.contentItem.right : undefined
                 spacing: 6
 
                 Rectangle {
diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml b/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml
index 6684c233..d616fa38 100644
--- a/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml
+++ b/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml
@@ -92,7 +92,7 @@ Page {
                 recipient: inConversationWith
             }
             delegate: Column {
-                anchors.right: sentByMe ? parent.right : undefined
+                anchors.right: sentByMe ? listView.contentItem.right : undefined
                 spacing: 6
 
                 readonly property bool sentByMe: model.recipient !== "Me"
diff --git a/examples/quickcontrols2/chattutorial/chapter5-styling/ConversationPage.qml b/examples/quickcontrols2/chattutorial/chapter5-styling/ConversationPage.qml
index 790f9ee9..31238454 100644
--- a/examples/quickcontrols2/chattutorial/chapter5-styling/ConversationPage.qml
+++ b/examples/quickcontrols2/chattutorial/chapter5-styling/ConversationPage.qml
@@ -92,7 +92,7 @@ Page {
                 recipient: inConversationWith
             }
             delegate: Column {
-                anchors.right: sentByMe ? parent.right : undefined
+                anchors.right: sentByMe ? listView.contentItem.right : undefined
                 spacing: 6
 
                 readonly property bool sentByMe: model.recipient !== "Me"
diff --git a/examples/quickcontrols2/chattutorial/doc/src/qtquickcontrols2-chattutorial.qdoc b/examples/quickcontrols2/chattutorial/doc/src/qtquickcontrols2-chattutorial.qdoc
index 49e98068..bc0ca846 100644
--- a/examples/quickcontrols2/chattutorial/doc/src/qtquickcontrols2-chattutorial.qdoc
+++ b/examples/quickcontrols2/chattutorial/doc/src/qtquickcontrols2-chattutorial.qdoc
@@ -490,7 +490,7 @@ we distinguish between different authors in three ways:
 
 \list
 \li Messages sent by the user are aligned to the right side of the screen
-by setting \c anchors.right to \c parent.right.
+by setting \c anchors.right to \c listView.contentItem.right.
 
 \li By setting the \c visible property of the avatar (which is simply a
 Rectangle for now) based on \c sentByMe, we only show it if the message was
diff --git a/examples/quickcontrols2/gallery/gallery.qml b/examples/quickcontrols2/gallery/gallery.qml
index 44090b8a..504a36c7 100644
--- a/examples/quickcontrols2/gallery/gallery.qml
+++ b/examples/quickcontrols2/gallery/gallery.qml
@@ -173,7 +173,7 @@ ApplicationWindow {
             anchors.fill: parent
 
             delegate: ItemDelegate {
-                width: parent.width
+                width: listView.width
                 text: model.title
                 highlighted: ListView.isCurrentItem
                 onClicked: {
diff --git a/examples/quickcontrols2/gallery/pages/DelegatePage.qml b/examples/quickcontrols2/gallery/pages/DelegatePage.qml
index 30f07be1..20ceaa6b 100644
--- a/examples/quickcontrols2/gallery/pages/DelegatePage.qml
+++ b/examples/quickcontrols2/gallery/pages/DelegatePage.qml
@@ -110,7 +110,6 @@ Pane {
 
         CheckDelegate {
             text: labelText
-            width: parent.width
         }
     }
 
diff --git a/examples/quickcontrols2/imagine/automotive/qml/automotive.qml b/examples/quickcontrols2/imagine/automotive/qml/automotive.qml
index 91e3bf7c..2c001db2 100644
--- a/examples/quickcontrols2/imagine/automotive/qml/automotive.qml
+++ b/examples/quickcontrols2/imagine/automotive/qml/automotive.qml
@@ -269,6 +269,7 @@ ApplicationWindow {
                         Layout.preferredHeight: 128
 
                         ListView {
+                            id: stationListView
                             clip: true
                             anchors.fill: parent
 
@@ -296,7 +297,7 @@ ApplicationWindow {
                             }
                             delegate: ItemDelegate {
                                 id: stationDelegate
-                                width: parent.width
+                                width: stationListView.width
                                 height: 22
                                 text: model.name
                                 font.pixelSize: fontSizeExtraSmall
diff --git a/examples/quickcontrols2/imagine/musicplayer/musicplayer.qml b/examples/quickcontrols2/imagine/musicplayer/musicplayer.qml
index de4fd281..28ed5861 100644
--- a/examples/quickcontrols2/imagine/musicplayer/musicplayer.qml
+++ b/examples/quickcontrols2/imagine/musicplayer/musicplayer.qml
@@ -431,6 +431,7 @@ ApplicationWindow {
                 Layout.fillHeight: true
 
                 ListView {
+                    id: filesListView
                     clip: true
                     anchors.fill: parent
                     model: ListModel {
@@ -446,7 +447,7 @@ ApplicationWindow {
                     }
                     delegate: ItemDelegate {
                         text: model.author + " - " + model.album + " - " + model.track
-                        width: parent.width
+                        width: filesListView.width
                     }
 
                     ScrollBar.vertical: ScrollBar {
diff --git a/examples/quickcontrols2/sidepanel/sidepanel.qml b/examples/quickcontrols2/sidepanel/sidepanel.qml
index e2473ac9..a0c69fb2 100644
--- a/examples/quickcontrols2/sidepanel/sidepanel.qml
+++ b/examples/quickcontrols2/sidepanel/sidepanel.qml
@@ -132,7 +132,7 @@ ApplicationWindow {
 
             delegate: ItemDelegate {
                 text: qsTr("Title %1").arg(index + 1)
-                width: parent.width
+                width: listView.width
             }
 
             ScrollIndicator.vertical: ScrollIndicator { }
diff --git a/examples/quickcontrols2/swipetoremove/swipetoremove.qml b/examples/quickcontrols2/swipetoremove/swipetoremove.qml
index b4b0d588..65127a1a 100644
--- a/examples/quickcontrols2/swipetoremove/swipetoremove.qml
+++ b/examples/quickcontrols2/swipetoremove/swipetoremove.qml
@@ -67,7 +67,7 @@ ApplicationWindow {
             id: delegate
 
             text: modelData
-            width: parent.width
+            width: listView.width
 
             //! [delegate]
             swipe.right: Rectangle {
diff --git a/examples/quickcontrols2/wearable/qml/Notifications/NotificationsPage.qml b/examples/quickcontrols2/wearable/qml/Notifications/NotificationsPage.qml
index b3102771..a8e99345 100644
--- a/examples/quickcontrols2/wearable/qml/Notifications/NotificationsPage.qml
+++ b/examples/quickcontrols2/wearable/qml/Notifications/NotificationsPage.qml
@@ -77,7 +77,7 @@ ListView {
     delegate: Item {
         height: missedCallsView.height
         width: missedCallsView.width / 2
-        anchors.left: parent.horizontalCenter
+        anchors.left: missedCallsView.contentItem.horizontalCenter
 
         Column {
             spacing: 15