qt-creator/lib/qtcreator/qtcomponents/custom/ProgressBar.qml

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import QtQuick 1.0

Item {
    id: progressBar

    property real value: 0
    property real minimumValue: 0
    property real maximumValue: 1
    property bool indeterminate: false
    property bool containsMouse: mouseArea.containsMouse

    property int leftMargin: 0
    property int topMargin: 0
    property int rightMargin: 0
    property int bottomMargin: 0

    property int minimumWidth: 0
    property int minimumHeight: 0

    width: minimumWidth
    height: minimumHeight

    property Component background: null
    property Item backgroundItem: groove.item

    property color backgroundColor: syspal.base
    property color progressColor: syspal.highlight

    Loader {
        id: groove
        property alias indeterminate:progressBar.indeterminate
        property alias value:progressBar.value
        property alias maximumValue:progressBar.maximumValue
        property alias minimumValue:progressBar.minimumValue

        sourceComponent: background
        anchors.fill: parent
    }

    Item {
        anchors.fill: parent
        anchors.leftMargin: leftMargin
        anchors.rightMargin: rightMargin
        anchors.topMargin: topMargin
        anchors.bottomMargin: bottomMargin
    }

    MouseArea {
        id: mouseArea
        anchors.fill: parent
        hoverEnabled: true
    }
}