import QtQuick 2.12 import QtQuick.Controls 2.12 Menu { id: menu padding: theme.controls.menu.borderWidth implicitWidth: { let result = 0 let leftPadding = 0 let rightPadding = 0 for (let i = 0; i < count; ++i) { let item = itemAt(i) result = Math.max(item.contentItem.implicitWidth, result) leftPadding = Math.max(item.leftPadding, leftPadding) rightPadding = Math.max(item.rightPadding, rightPadding) } return Math.min( result + leftPadding + rightPadding, window.width ) } background: HRectangle { color: "transparent" border.color: theme.controls.menu.border border.width: theme.controls.menu.borderWidth } }