qt-everywhere-src-5.15.1/qtquickcontrols/src/controls/doc/snippets/styling-gauge.qml

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//! [all]
import QtQuick 2.2
import QtQuick.Controls 1.4
import QtQuick.Controls.Styles 1.4
import QtQuick.Extras 1.4

Rectangle {
    width: 100
    height: 220
    color: "#494d53"

    Gauge {
        value: 50
        tickmarkStepSize: 20
        minorTickmarkCount: 1
        //! [font-size]
        font.pixelSize: 15
        //! [font-size]
        anchors.centerIn: parent
        anchors.horizontalCenterOffset: -4

        style: GaugeStyle {
            //! [valueBar]
            valueBar: Rectangle {
                color: "#e34c22"
                implicitWidth: 28
            }
            //! [valueBar]

            //! [foreground]
            foreground: null
            //! [foreground]

            //! [tickmark]
            tickmark: Item {
                implicitWidth: 8
                implicitHeight: 4

                Rectangle {
                    x: control.tickmarkAlignment === Qt.AlignLeft
                        || control.tickmarkAlignment === Qt.AlignTop ? parent.implicitWidth : -28
                    width: 28
                    height: parent.height
                    color: "#ffffff"
                }
            }
            //! [tickmark]

            //! [minorTickmark]
            minorTickmark: Item {
                implicitWidth: 8
                implicitHeight: 2

                Rectangle {
                    x: control.tickmarkAlignment === Qt.AlignLeft
                        || control.tickmarkAlignment === Qt.AlignTop ? parent.implicitWidth : -28
                    width: 28
                    height: parent.height
                    color: "#ffffff"
                }
            }
            //! [minorTickmark]
        }
    }
}
//! [all]