planespotter.qml Example File

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  import QtQuick 2.4
  import QtQuick.Window 2.2
  import QtPositioning 5.5
  import QtLocation 5.6

  Window {
      width: 700
      height: 500
      visible: true

      property variant topLeftEurope: QtPositioning.coordinate(60.5, 0.0)
      property variant bottomRightEurope: QtPositioning.coordinate(51.0, 14.0)
      property variant viewOfEurope:
              QtPositioning.rectangle(topLeftEurope, bottomRightEurope)

      property variant berlin: QtPositioning.coordinate(52.5175, 13.384)
      property variant oslo: QtPositioning.coordinate(59.9154, 10.7425)
      property variant london: QtPositioning.coordinate(51.5, 0.1275)

      Map {
          id: mapOfEurope
          anchors.centerIn: parent;
          anchors.fill: parent
          plugin: Plugin {
              name: "osm"
          }

          Plane {
              id: qmlPlane
              pilotName: "QML"
              coordinate: oslo2Berlin.position

              SequentialAnimation {
                  id: qmlPlaneAnimation
                  property real rotationDirection : 0;
                  NumberAnimation {
                      target: qmlPlane; property: "bearing"; duration: 1000
                      easing.type: Easing.InOutQuad
                      to: qmlPlaneAnimation.rotationDirection
                  }
                  CoordinateAnimation {
                      id: coordinateAnimation; duration: 5000
                      target: oslo2Berlin; property: "position"
                      easing.type: Easing.InOutQuad
                  }

                  onStopped: {
                      if (coordinateAnimation.to === berlin)
                          qmlPlane.showMessage(qsTr("Hello Berlin!"))
                      else if (coordinateAnimation.to === oslo)
                          qmlPlane.showMessage(qsTr("Hello Oslo!"))
                  }
                  onStarted: {
                      if (coordinateAnimation.from === oslo)
                          qmlPlane.showMessage(qsTr("See you Oslo!"))
                      else if (coordinateAnimation.from === berlin)
                          qmlPlane.showMessage(qsTr("See you Berlin!"))
                  }
              }

              MouseArea {
                  anchors.fill: parent
                  onClicked: {
                      if (qmlPlaneAnimation.running) {
                          console.log("Plane still in the air.");
                          return;
                      }

                      if (oslo2Berlin.position === berlin) {
                          coordinateAnimation.from = berlin;
                          coordinateAnimation.to = oslo;
                      } else if (oslo2Berlin.position === oslo) {
                          coordinateAnimation.from = oslo;
                          coordinateAnimation.to = berlin;
                      }

                      qmlPlaneAnimation.rotationDirection = oslo2Berlin.position.azimuthTo(coordinateAnimation.to)
                      qmlPlaneAnimation.start()
                  }
              }
              Component.onCompleted: {
                  oslo2Berlin.position = oslo;
              }
          }

          Plane {
              id: cppPlane
              pilotName: "C++"
              coordinate: berlin2London.position

              MouseArea {
                  anchors.fill: parent
                  onClicked: {
                      if (cppPlaneAnimation.running || berlin2London.isFlying()) {
                          console.log("Plane still in the air.");
                          return;
                      }

                      berlin2London.swapDestinations();
                      cppPlaneAnimation.rotationDirection = berlin2London.position.azimuthTo(berlin2London.to)
                      cppPlaneAnimation.start();
                      cppPlane.departed();
                  }
              }
              SequentialAnimation {
                  id: cppPlaneAnimation
                  property real rotationDirection : 0;
                  NumberAnimation {
                      target: cppPlane; property: "bearing"; duration: 1000
                      easing.type: Easing.InOutQuad
                      to: cppPlaneAnimation.rotationDirection
                  }
                  ScriptAction { script: berlin2London.startFlight() }
              }

              Component.onCompleted: {
                  berlin2London.position = berlin;
                  berlin2London.to = london;
                  berlin2London.from = berlin;
                  berlin2London.arrived.connect(arrived)
              }

              function arrived(){
                  if (berlin2London.to === berlin)
                      cppPlane.showMessage(qsTr("Hello Berlin!"))
                  else if (berlin2London.to === london)
                      cppPlane.showMessage(qsTr("Hello London!"))
              }

              function departed(){
                  if (berlin2London.from === berlin)
                      cppPlane.showMessage(qsTr("See you Berlin!"))
                  else if (berlin2London.from === london)
                      cppPlane.showMessage(qsTr("See you London!"))
              }
          }

          visibleRegion: viewOfEurope
      }

      Rectangle {
          id: infoBox
          anchors.centerIn: parent
          color: "white"
          border.width: 1
          width: text.width * 1.3
          height: text.height * 1.3
          radius: 5
          Text {
              id: text
              anchors.centerIn: parent
              text: qsTr("Hit the plane to start the flight!")
          }

          Timer {
              interval: 5000; running: true; repeat: false;
              onTriggered: fadeOut.start()
          }

          NumberAnimation {
              id: fadeOut; target: infoBox;
              property: "opacity";
              to: 0.0;
              duration: 200
              easing.type: Easing.InOutQuad
          }
      }
  }