ProgressBarPage.qml Example File | Qt Quick Controls 5.4

- Qt 5.4
- Qt Quick Controls
- Qt Quick Controls - Touch Gallery
- ProgressBarPage.qml Example File
- Qt 5.4.2 Reference Documentation

# ProgressBarPage.qml Example File

touch/content/ProgressBarPage.qml

    /****************************************************************************
    **
    ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the Qt Quick Controls module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
    **   * Redistributions in binary form must reproduce the above copyright
    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
    **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
    **     of its contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
    **
    **
    ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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    ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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    ****************************************************************************/

    import QtQuick 2.2
    import QtQuick.Controls 1.2
    import QtQuick.Controls.Styles 1.1

    Item {
        width: parent.width
        height: parent.height

        property real progress: 0
        SequentialAnimation on progress {
            loops: Animation.Infinite
            running: true
            NumberAnimation {
                from: 0
                to: 1
                duration: 3000
            }
            NumberAnimation {
                from: 1
                to: 0
                duration: 3000
            }
        }

        Column {
            spacing: 40
            anchors.centerIn: parent

            ProgressBar {
                anchors.margins: 20
                style: touchStyle
                width: 400
                value: progress
            }

            ProgressBar {
                anchors.margins: 20
                style: touchStyle
                width: 400
                value: 1 - progress
            }

            ProgressBar {
                anchors.margins: 20
                style: touchStyle
                value: 1
                width: 400
            }

        }

        Component {
            id: touchStyle
            ProgressBarStyle {
                panel: Rectangle {
                    implicitHeight: 15
                    implicitWidth: 400
                    color: "#444"
                    opacity: 0.8
                    Rectangle {
                        antialiasing: true
                        radius: 1
                        color: "#468bb7"
                        height: parent.height
                        width: parent.width * control.value / control.maximumValue
                    }
                }
            }
        }
    }