import QtQuick 2.0 import QtQuick.Controls 2.5 import QtQuick.Layouts 1.15 ApplicationWindow { visible: true width: 450 height: 800 title: qsTr("Scroll") ScrollView { property var wrapper width: 200 height: 200 ScrollBar.horizontal.policy: ScrollBar.AlwaysOn ScrollBar.vertical.policy: ScrollBar.AlwaysOn clip: true // property var uuid: Util.uuidv4() property var tag: "Scroller" background: Rectangle { id: bg color: 'red' } property var backgroundColor onBackgroundColorChanged: { bg.color = backgroundColor } onWidthChanged: { bg.implicitWidth = width console.log(tag, uuid + " onWidthChanged: " + this.width) } onHeightChanged: { bg.implicitHeight = height console.log(tag, uuid + " onHeightChanged: " + this.height) } Rectangle { implicitWidth: 400 implicitHeight: 400 Label { text: "ABC" font.pixelSize: 124 } } } }