QG4/src/FlightDisplay/FlightDisplayViewMap.qml

/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/


import QtQuick                      2.4
import QtQuick.Controls             1.3
import QtLocation                   5.3
import QtPositioning                5.2

import QGroundControl               1.0
import QGroundControl.FlightDisplay 1.0
import QGroundControl.FlightMap     1.0
import QGroundControl.ScreenTools   1.0
import QGroundControl.Controls      1.0
import QGroundControl.Palette       1.0
import QGroundControl.Vehicle       1.0
import QGroundControl.Controllers   1.0

FlightMap {
    id:             flightMap
    anchors.fill:   parent
    mapName:        _mapName

    property alias  missionController: missionController
    property var    flightWidgets
    property var    rightPanelWidth

    property bool   _followVehicle:                 true
    property var    _activeVehicle:                 QGroundControl.multiVehicleManager.activeVehicle
    property bool   _activeVehicleCoordinateValid:  _activeVehicle ? _activeVehicle.coordinateValid : false
    property var    activeVehicleCoordinate:        _activeVehicle ? _activeVehicle.coordinate : QtPositioning.coordinate()
    property var    _gotoHereCoordinate:            QtPositioning.coordinate()
    property int    _retaskSequence:                0
    property real   _toolButtonTopMargin:           parent.height - ScreenTools.availableHeight + (ScreenTools.defaultFontPixelHeight / 2)

    Component.onCompleted: {
        QGroundControl.flightMapPosition = center
        QGroundControl.flightMapZoom = zoomLevel
    }
    onCenterChanged: QGroundControl.flightMapPosition = center
    onZoomLevelChanged: QGroundControl.flightMapZoom = zoomLevel

    onActiveVehicleCoordinateChanged: {
        if (_followVehicle && _activeVehicleCoordinateValid && activeVehicleCoordinate.isValid) {
            _initialMapPositionSet = true
            flightMap.center  = activeVehicleCoordinate
        }
    }

    QGCPalette { id: qgcPal; colorGroupEnabled: true }
    QGCMapPalette { id: mapPal; lightColors: isSatelliteMap }

    MissionController {
        id: missionController
        Component.onCompleted: start(false /* editMode */)
    }

    GeoFenceController {
        id: geoFenceController
        Component.onCompleted: start(false /* editMode */)
    }

    RallyPointController {
        id: rallyPointController
        Component.onCompleted: start(false /* editMode */)
    }

    QGCLabel {
        id:                         flyLabel
        text:                       qsTr("Fly")
        color:                      mapPal.text
        visible:                    !ScreenTools.isShortScreen
        anchors.topMargin:          _toolButtonTopMargin
        anchors.horizontalCenter:   toolColumn.horizontalCenter
        anchors.top:                parent.top
    }

    //-- Vertical Tool Buttons

    ExclusiveGroup {
        id: dropButtonsExclusiveGroup
    }

    ExclusiveGroup {
        id: mapTypeButtonsExclusiveGroup
    }

    //-- Dismiss Drop Down (if any)
    MouseArea {
        anchors.fill:   parent
        enabled:        dropButtonsExclusiveGroup.current != null
        onClicked: {
            if (dropButtonsExclusiveGroup.current) {
                dropButtonsExclusiveGroup.current.checked = false
            }
            dropButtonsExclusiveGroup.current = null
        }
    }

    Column {
        id:                 toolColumn
        anchors.topMargin:  ScreenTools.isShortScreen ? _toolButtonTopMargin : ScreenTools.defaultFontPixelHeight / 2
        anchors.leftMargin: ScreenTools.defaultFontPixelHeight
        anchors.left:       parent.left
        anchors.top:        ScreenTools.isShortScreen ? parent.top : flyLabel.bottom
        spacing:            ScreenTools.defaultFontPixelHeight
        z:                  QGroundControl.zOrderWidgets

        //-- Map Center Control
        CenterMapDropButton {
            id:                     centerMapDropButton
            exclusiveGroup:         dropButtonsExclusiveGroup
            map:                    _flightMap
            mapFitViewport:         Qt.rect(leftToolWidth, _toolButtonTopMargin, flightMap.width - leftToolWidth - rightPanelWidth, flightMap.height - _toolButtonTopMargin)
            usePlannedHomePosition: false
            geoFenceController:     geoFenceController
            missionController:      missionController
            rallyPointController:   rallyPointController
            showFollowVehicle:      true
            followVehicle:          _followVehicle
            onFollowVehicleChanged: _followVehicle = followVehicle

            property real leftToolWidth:    centerMapDropButton.x + centerMapDropButton.width
        }

        //-- Map Type Control
        DropButton {
            id:                 mapTypeButton
            dropDirection:      dropRight
            buttonImage:        "/qmlimages/MapType.svg"
            viewportMargins:    ScreenTools.defaultFontPixelWidth / 2
            exclusiveGroup:     dropButtonsExclusiveGroup
            z:                  QGroundControl.zOrderWidgets
            lightBorders:       isSatelliteMap

            dropDownComponent: Component {
                Column {
                    spacing: ScreenTools.defaultFontPixelWidth

                    Row {
                        spacing: ScreenTools.defaultFontPixelWidth

                        Repeater {
                            model: QGroundControl.flightMapSettings.mapTypes

                            QGCButton {
                                checkable:      true
                                checked:        QGroundControl.flightMapSettings.mapType === text
                                text:           modelData
                                width:          clearButton.width
                                exclusiveGroup: mapTypeButtonsExclusiveGroup

                                onClicked: {
                                    QGroundControl.flightMapSettings.mapType = text
                                    checked = true
                                    dropButtonsExclusiveGroup.current = null
                                }
                            }
                        }
                    }

                    QGCButton {
                        id:         clearButton
                        text:       qsTr("Clear Flight Trails")
                        enabled:    QGroundControl.multiVehicleManager.activeVehicle
                        onClicked: {
                            QGroundControl.multiVehicleManager.activeVehicle.clearTrajectoryPoints()
                            dropButtonsExclusiveGroup.current = null
                        }
                    }
                }
            }
        }

        //-- Zoom Map In
        RoundButton {
            id:                 mapZoomPlus
            visible:            !ScreenTools.isTinyScreen && _mainIsMap
            buttonImage:        "/qmlimages/ZoomPlus.svg"
            exclusiveGroup:     dropButtonsExclusiveGroup
            z:                  QGroundControl.zOrderWidgets
            lightBorders:       isSatelliteMap
            onClicked: {
                if(_flightMap)
                    _flightMap.zoomLevel += 0.5
                checked = false
            }
        }

        //-- Zoom Map Out
        RoundButton {
            id:                 mapZoomMinus
            visible:            !ScreenTools.isTinyScreen && _mainIsMap
            buttonImage:        "/qmlimages/ZoomMinus.svg"
            exclusiveGroup:     dropButtonsExclusiveGroup
            z:                  QGroundControl.zOrderWidgets
            lightBorders:       isSatelliteMap
            onClicked: {
                if(_flightMap)
                    _flightMap.zoomLevel -= 0.5
                checked = false
            }
        }
    }

    // Add trajectory points to the map
    MapItemView {
        model: _mainIsMap ? _activeVehicle ? _activeVehicle.trajectoryPoints : 0 : 0
        delegate:
            MapPolyline {
            line.width: 3
            line.color: "red"
            z:          QGroundControl.zOrderMapItems - 1
            path: [
                object.coordinate1,
                object.coordinate2,
            ]
        }
    }

    // Add the vehicles to the map
    MapItemView {
        model: QGroundControl.multiVehicleManager.vehicles
        delegate:
            VehicleMapItem {
            vehicle:        object
            coordinate:     object.coordinate
            isSatellite:    flightMap.isSatelliteMap
            size:           _mainIsMap ? ScreenTools.defaultFontPixelHeight * 5 : ScreenTools.defaultFontPixelHeight * 2
            z:              QGroundControl.zOrderMapItems - 1
        }
    }

    // Add the mission items to the map
    MissionItemView {
        model: _mainIsMap ? missionController.visualItems : 0
    }

    // Add lines between waypoints
    MissionLineView {
        model: _mainIsMap ? missionController.waypointLines : 0
    }

    // GeoFence polygon
    MapPolygon {
        border.color:   "#80FF0000"
        border.width:   3
        path:           geoFenceController.polygon.path
        visible:        geoFenceController.polygonEnabled
    }

    // GeoFence circle
    MapCircle {
        border.color:   "#80FF0000"
        border.width:   3
        center:         missionController.plannedHomePosition
        radius:         geoFenceController.circleRadius
        z:              QGroundControl.zOrderMapItems
        visible:        geoFenceController.circleEnabled
    }

    // GeoFence breach return point
    MapQuickItem {
        anchorPoint:    Qt.point(sourceItem.width / 2, sourceItem.height / 2)
        coordinate:     geoFenceController.breachReturnPoint
        visible:        geoFenceController.breachReturnEnabled
        sourceItem:     MissionItemIndexLabel { label: "F" }
        z:              QGroundControl.zOrderMapItems
    }

    // Rally points on map
    MapItemView {
        model: rallyPointController.points

        delegate: MapQuickItem {
            id:             itemIndicator
            anchorPoint:    Qt.point(sourceItem.width / 2, sourceItem.height / 2)
            coordinate:     object.coordinate
            z:              QGroundControl.zOrderMapItems

            sourceItem: MissionItemIndexLabel {
                id:         itemIndexLabel
                label:      qsTr("R", "rally point map item label")
            }
        }
    }

    // GoTo here waypoint
    MapQuickItem {
        coordinate:     _gotoHereCoordinate
        visible:        _activeVehicle && _activeVehicle.guidedMode && _gotoHereCoordinate.isValid
        z:              QGroundControl.zOrderMapItems
        anchorPoint.x:  sourceItem.width  / 2
        anchorPoint.y:  sourceItem.height / 2

        sourceItem: MissionItemIndexLabel {
            checked: true
            label:   qsTr("G", "Goto here waypoint") // second string is translator's hint.
        }
    }    

    MapScale {
        anchors.bottomMargin:   ScreenTools.defaultFontPixelHeight * (0.66)
        anchors.rightMargin:    ScreenTools.defaultFontPixelHeight * (0.33)
        anchors.bottom:         parent.bottom
        anchors.right:          parent.right
        mapControl:             flightMap
        visible:                !ScreenTools.isTinyScreen
    }

    // Handle guided mode clicks
    MouseArea {
        anchors.fill: parent

        onClicked: {
            if (_activeVehicle) {
                if (flightWidgets.guidedModeBar.state != "Shown") {
                    flightWidgets.guidedModeBar.state = "Shown"
                } else {
                    if (flightWidgets.gotoEnabled) {
                        _gotoHereCoordinate = flightMap.toCoordinate(Qt.point(mouse.x, mouse.y))
                        flightWidgets.guidedModeBar.confirmAction(flightWidgets.guidedModeBar.confirmGoTo)
                    }
                }
            }
        }
    }
}