zoom-video-sdk-demo/Sample/sdk/linux/qt_libs/Qt/qml/QtQuick/Controls.2/RoundButton.qml

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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 2.12
import QtQuick.Controls 2.12
import QtQuick.Controls.impl 2.12
import QtQuick.Templates 2.12 as T

T.RoundButton {
    id: control

    implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
                            implicitContentWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
                             implicitContentHeight + topPadding + bottomPadding)

    padding: 6
    spacing: 6

    icon.width: 24
    icon.height: 24
    icon.color: control.checked || control.highlighted ? control.palette.brightText :
                control.flat && !control.down ? (control.visualFocus ? control.palette.highlight : control.palette.windowText) : control.palette.buttonText

    contentItem: IconLabel {
        spacing: control.spacing
        mirrored: control.mirrored
        display: control.display

        icon: control.icon
        text: control.text
        font: control.font
        color: control.checked || control.highlighted ? control.palette.brightText :
               control.flat && !control.down ? (control.visualFocus ? control.palette.highlight : control.palette.windowText) : control.palette.buttonText
    }

    background: Rectangle {
        implicitWidth: 40
        implicitHeight: 40
        radius: control.radius
        opacity: enabled ? 1 : 0.3
        visible: !control.flat || control.down || control.checked || control.highlighted
        color: Color.blend(control.checked || control.highlighted ? control.palette.dark : control.palette.button,
                                                                    control.palette.mid, control.down ? 0.5 : 0.0)
        border.color: control.palette.highlight
        border.width: control.visualFocus ? 2 : 0
    }
}