monitor.qml Example File

heartlistener/assets/monitor.qml
/***************************************************************************
**
** Copyright (C) 2014 BlackBerry Limited. All rights reserved.
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the QtBluetooth 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,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 2.0
import QtQuick.Particles 2.0

Rectangle {
    id: screenMonitor
    color: "#F0EBED"

    Button {
        id:menu
        buttonWidth: parent.width
        buttonHeight: 0.1 * parent.height
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.top: parent.top
        text: "Menu"
        onButtonClick: {
            heartRate.disconnectService();
            pageLoader.source="home.qml";
        }
    }

    Text {
        id: hrValue
        font.pointSize: 24; font.bold: true
        anchors.top:menu.bottom
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.topMargin: 25

        color: "#3870BA"
        text: heartRate.hr
        onTextChanged: {
            if (heartRate.hr > 0 && updatei != null && heartRate.numDevices() > 0) {
                updatei.destroy()
            }
        }
    }

    Rectangle {
        id: updatei
        width: parent.width
        height: 80
        anchors.bottom: stop.top

        color: "#F0EBED"
        border.color: "#3870BA"
        border.width: 2

        Text {
            id: logi
            text: heartRate.message
            anchors.centerIn: updatei
            color: "#3870BA"
        }
    }

    Image {
        id: background
        width: 300
        height: width
        anchors.centerIn: parent
        source: "blue_heart.png"
        fillMode: Image.PreserveAspectFit
        NumberAnimation on width {
            running: heartRate.hr > 0;
            duration: heartRate.hr/60*250;
            from:300; to: 350;
            loops: Animation.Infinite;
        }

        ParticleSystem {
            id: systwo
            anchors.fill: parent

            ImageParticle {
                system: systwo
                id: cptwo
                source: "star.png"
                colorVariation: 0.4
                color: "#000000FF"
            }

            Emitter {
                //burst on click
                id: burstytwo
                system: systwo
                enabled: true
                x: 160
                y: 150
                emitRate: heartRate.hr*100
                maximumEmitted: 4000
                acceleration: AngleDirection {angleVariation: 360; magnitude: 360; }
                size: 4
                endSize: 8
                sizeVariation: 4
            }

        }

    }

    Button {
        id:stop
        buttonWidth: parent.width
        buttonHeight: 0.1*parent.height
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.bottom: parent.bottom
        text: "Stop Monitoring"
        onButtonClick: {
            burstytwo.enabled = false;
            heartRate.disconnectService();
            pageLoader.source = "results.qml";
        }
    }
}

© 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.