satelliteinfo.qml Example File | Qt Positioning 5.6

Qt 5.6 | Qt Positioning | SatelliteInfo (C++/QML) | satelliteinfo.qml Example File

Qt 5.6.2 Reference Documentation

# satelliteinfo.qml Example File

satelliteinfo/satelliteinfo.qml

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** You may use this file under the terms of the BSD license as follows:
      **
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      ** modification, are permitted provided that the following conditions are
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      **   * Redistributions of source code must retain the above copyright
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      **     the documentation and/or other materials provided with the
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      **     contributors may be used to endorse or promote products derived
      **     from this software without specific prior written permission.
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      import QtQuick 2.0
      import Local 1.0

      Rectangle {
          id: page
          width: 360
          height: 360

          SatelliteModel {
              id: satelliteModel
              running: true
              onErrorFound: errorLabel.text = qsTr("Last Error: %1", "%1=error number").arg(code)
          }

          Item {
              id: header
              height: column.height + 30
              width: parent.width
              state: "running"

              anchors.top: parent.top

              function toggle()
              {
                  switch (header.state) {
                  case "single": header.state = "running"; break;
                  default:
                  case "running": header.state = "stopped"; break;
                  case "stopped": header.state = "single"; break;
                  }
              }

              function enterSingle()
              {
                  satelliteModel.singleRequestMode = true;
                  satelliteModel.running = true;
              }

              function enterRunning()
              {
                  satelliteModel.running = false;
                  satelliteModel.singleRequestMode = false;
                  satelliteModel.running = true;
              }

              states: [
                  State {
                      name: "stopped"
                      PropertyChanges { target: startStop; bText: qsTr("Single") }
                      PropertyChanges {
                          target: modeLabel; text: qsTr("Current Mode: stopped")
                      }
                      PropertyChanges { target: satelliteModel; running: false; }
                  },
                  State {
                      name: "single"
                      PropertyChanges { target: startStop; bText: qsTr("Start") }
                      PropertyChanges {
                          target: modeLabel; text: qsTr("Current Mode: single")
                      }
                      StateChangeScript { script: header.enterSingle(); }
                  },
                  State {
                      name: "running"
                      PropertyChanges { target: startStop; bText: qsTr("Stop") }
                      PropertyChanges {
                          target: modeLabel; text: qsTr("Current Mode: running")
                      }
                      StateChangeScript { script: header.enterRunning(); }
                  }
              ]

              Column {
                  id: column
                  anchors.verticalCenter: parent.verticalCenter
                  anchors.left: parent.left
                  anchors.margins: 7
                  Text {
                      id:  overview
                      text: satelliteModel.satelliteInfoAvailable
                            ? qsTr("Known Satellites")
                            : qsTr("Known Satellites (Demo Mode)")
                      font.pointSize: 12
                  }

                  Text {
                      id: modeLabel
                      font.pointSize: 12
                  }

                  Text {
                      id: errorLabel
                      text: qsTr("Last Error: None")
                      font.pointSize: 12
                  }
              }
              Rectangle {
                  id: startStop
                  border.color: "black"
                  border.width: 3
                  anchors.right: parent.right
                  anchors.verticalCenter: parent.verticalCenter
                  anchors.margins: 7
                  radius: 10
                  height: maxField.height*1.4
                  width: maxField.width*1.4

                  property string bText: qsTr("Stop");

                  Text { //need this for sizing
                      id: maxField
                      text: qsTr("Single")
                      font.pointSize: 13
                      opacity: 0
                  }

                  Text {
                      id: buttonText
                      anchors.centerIn: parent
                      text: startStop.bText
                      font.pointSize: 13
                  }

                  MouseArea {
                      anchors.fill: parent
                      onPressed: { startStop.color = "lightGray" }
                      onClicked: { header.toggle() }
                      onReleased: { startStop.color = "white" }
                  }
              }
          }

          Rectangle {
              anchors.top: header.bottom
              anchors.bottom: parent.bottom
              anchors.left: parent.left
              anchors.right: parent.right
              anchors.margins: rect.myMargin
              border.width: 3
              radius: 10
              border.color: "black"

              Item {
                  id: rect
                  anchors.fill: parent
                  anchors.margins: myMargin
                  property int myMargin: 7

                  Row {
                      id: view
                      property int rows: repeater.model.entryCount
                      property int singleWidth: ((rect.width - scale.width)/rows )-rect.myMargin
                      spacing: rect.myMargin

                      Rectangle {
                          id: scale
                          width: strengthLabel.width+10
                          height: rect.height
                          color: "#32cd32"
                          Text {
                              anchors.horizontalCenter: parent.horizontalCenter
                              anchors.bottom: lawngreenRect.top
                              font.pointSize: 11
                              text: "50"
                          }
                          Text {
                              anchors.horizontalCenter: parent.horizontalCenter
                              anchors.top: parent.top
                              font.pointSize: 11
                              text: "100"
                          }

                          Rectangle {
                              id: redRect
                              width: parent.width
                              color: "red"
                              height: parent.height*10/100
                              anchors.bottom: parent.bottom
                              Text {
                                  id: strengthLabel
                                  anchors.horizontalCenter: parent.horizontalCenter
                                  anchors.bottom: parent.bottom
                                  font.pointSize: 11
                                  text: "00"
                              }
                          }
                          Rectangle {
                              id: orangeRect
                              height: parent.height*10/100
                              anchors.bottom: redRect.top
                              width: parent.width
                              color: "#ffa500"
                              Text {
                                  anchors.horizontalCenter: parent.horizontalCenter
                                  anchors.bottom: parent.bottom
                                  font.pointSize: 11
                                  text: "10"
                              }
                          }
                          Rectangle {
                              id: goldRect
                              height: parent.height*10/100
                              anchors.bottom: orangeRect.top
                              width: parent.width
                              color: "#ffd700"
                              Text {
                                  anchors.horizontalCenter: parent.horizontalCenter
                                  anchors.bottom: parent.bottom
                                  font.pointSize: 11
                                  text: "20"
                              }
                          }
                          Rectangle {
                              id: yellowRect
                              height: parent.height*10/100
                              anchors.bottom: goldRect.top
                              width: parent.width
                              color: "yellow"
                              Text {
                                  anchors.horizontalCenter: parent.horizontalCenter
                                  anchors.bottom: parent.bottom
                                  font.pointSize: 11
                                  text: "30"
                              }
                          }
                          Rectangle {
                              id: lawngreenRect
                              height: parent.height*10/100
                              anchors.bottom: yellowRect.top
                              width: parent.width
                              color: "#7cFc00"
                              Text {
                                  anchors.horizontalCenter: parent.horizontalCenter
                                  anchors.bottom: parent.bottom
                                  font.pointSize: 11
                                  text: "40"
                              }
                          }
                      }

                      Repeater {
                          id: repeater
                          model: satelliteModel
                          delegate: Rectangle {
                              height: rect.height
                              width: view.singleWidth
                              Rectangle {
                                  anchors.bottom: parent.bottom
                                  width: parent.width
                                  height: parent.height*signalStrength/100
                                  color: isInUse ? "#7FFF0000" : "#7F0000FF"
                              }
                              Text {
                                  anchors.horizontalCenter: parent.horizontalCenter
                                  anchors.bottom: parent.bottom
                                  text: satelliteIdentifier
                              }
                          }
                      }
                  }
              }
          }
      }