monitor.qml Example File

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  ** This file is part of the examples of the QtBluetooth module of the Qt Toolkit.
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  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";
          }
      }
  }