import QtQuick import QtQuick.Controls.Material import QtQuick.Layouts Window { width: 640 height: 480 visible: true title: qsTr("Hello World") Button { text: "Button" onClicked: { popup.open() } } Dialog { id: popup anchors.centerIn: parent contentItem: TextField { id: field font.pixelSize: 35 Component.onCompleted: { console.log("TextField", implicitHeight) // implicitHeight: 63 } } } }