IndicatorStyle QML Type

checkBox {
    background.visible: false
    text.alignment: Qt.AlignVCenter | Qt.AlignLeft
    indicator {
        color: "transparent"
        border.width: 1
        foreground {
            color: "transparent"
            image.source: "qrc:/qt-project.org/imports/QtQuick/Controls/Basic/images/check.png"
            // Hide the checkMark when the CheckBox is unchecked
            visible: false
        }
    }
    checked {
        // Show the checkMark when the CheckBox is checked
        indicator.foreground.visible: true
    }
}

spinBox {
    text.alignment: Qt.AlignHCenter | Qt.AlignVCenter
    padding: 0
    indicator {
        implicitHeight: Style.Stretch
        color: "navy"
        opacity: 0.1
        foreground {
            color: "transparent"
            margins: 10
            image.color: "navy"
            image.fillMode: Image.PreserveAspectFit
            image.source: "qrc:/qt-project.org/imports/QtQuick/Controls/Basic/images/arrow-indicator.png"
            implicitWidth: 10
            implicitHeight: 10
            alignment: Qt.AlignCenter
        }
        down {
            alignment: Qt.AlignLeft
            foreground.rotation: 90
        }
        up {
            alignment: Qt.AlignRight
            foreground.rotation: -90
        }
    }
}