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
Pick-to: 5.15
Change-Id: I1e610613f6016ec1b9cf9ca33cdfb15d384731a8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>

4 files changed, 5 insertions, 4 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