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** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
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import QtQuick 2.9
import QtQuick.Templates 2.2 as T
import QtQuick.Controls 2.2
import QtQuick.Controls.Universal 2.2

T.Dialog {
    id: control

    implicitWidth: Math.max(background ? background.implicitWidth : 0,
                            header && header.visible ? header.implicitWidth : 0,
                            footer && footer.visible ? footer.implicitWidth : 0,
                            contentWidth > 0 ? contentWidth + leftPadding + rightPadding : 0)
    implicitHeight: Math.max(background ? background.implicitHeight : 0,
                             (header && header.visible ? header.implicitHeight + spacing : 0)
                              + (footer && footer.visible ? footer.implicitHeight + spacing : 0)
                              + (contentHeight > 0 ? contentHeight + topPadding + bottomPadding : 0))

    contentWidth: contentItem.implicitWidth || (contentChildren.length === 1 ? contentChildren[0].implicitWidth : 0)
    contentHeight: contentItem.implicitHeight || (contentChildren.length === 1 ? contentChildren[0].implicitHeight : 0)

    padding: 24
    topPadding: 18
    bottomPadding: 18

    background: Rectangle {
        color: control.Universal.chromeMediumLowColor
        border.color: control.Universal.chromeHighColor
        border.width: 1 // FlyoutBorderThemeThickness
    }

    header: Label {
        text: control.title
        visible: control.title
        elide: Label.ElideRight
        topPadding: 18
        leftPadding: 24
        rightPadding: 24
        // TODO: QPlatformTheme::TitleBarFont
        font.pixelSize: 20
        background: Rectangle {
            x: 1; y: 1 // // FlyoutBorderThemeThickness
            color: control.Universal.chromeMediumLowColor
            width: parent.width - 2
            height: parent.height - 1
        }
    }

    footer: DialogButtonBox {
        visible: count > 0
    }
}