FlightDisplayView.qml

/*=====================================================================

QGroundControl Open Source Ground Control Station

(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>

This file is part of the QGROUNDCONTROL project

    QGROUNDCONTROL is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    QGROUNDCONTROL is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.

======================================================================*/

import QtQuick                  2.4
import QtQuick.Controls         1.3
import QtQuick.Controls.Styles  1.2
import QtQuick.Dialogs          1.2
import QtLocation               5.3

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

/// Flight Display View
Item {
    id: root

    property var __qgcPal: QGCPalette { colorGroupEnabled: enabled }

    property var _activeVehicle: multiVehicleManager.activeVehicle

    readonly property real _defaultLatitude:        37.803784
    readonly property real _defaultLongitude:       -122.462276
    readonly property real _defaultRoll:            0
    readonly property real _defaultPitch:           0
    readonly property real _defaultHeading:         0
    readonly property real _defaultAltitudeWGS84:   0
    readonly property real _defaultGroundSpeed:     0
    readonly property real _defaultAirSpeed:        0
    readonly property real _defaultClimbRate:       0

    readonly property string _mapName:              "FlightDisplayView"
    readonly property string _showMapBackgroundKey: "/showMapBackground"

    property real _roll:            _activeVehicle ? (isNaN(_activeVehicle.roll) ? _defaultRoll : _activeVehicle.roll) : _defaultRoll
    property real _pitch:           _activeVehicle ? (isNaN(_activeVehicle.pitch) ? _defaultPitch : _activeVehicle.pitch) : _defaultPitch
    property real _heading:         _activeVehicle ? (isNaN(_activeVehicle.heading) ? _defaultHeading : _activeVehicle.heading) : _defaultHeading

    property real _latitude:        _activeVehicle ? ((_activeVehicle.latitude  === 0) ? _defaultLatitude : _activeVehicle.latitude) : _defaultLatitude
    property real _longitude:       _activeVehicle ? ((_activeVehicle.longitude === 0) ? _defaultLongitude : _activeVehicle.longitude) : _defaultLongitude

    property real _altitudeWGS84:   _activeVehicle ? _activeVehicle.altitudeWGS84 : _defaultAltitudeWGS84
    property real _groundSpeed:     _activeVehicle ? _activeVehicle.groundSpeed : _defaultGroundSpeed
    property real _airSpeed:        _activeVehicle ? _activeVehicle.airSpeed : _defaultAirSpeed
    property real _climbRate:       _activeVehicle ? _activeVehicle.climbRate : _defaultClimbRate

    property bool _showMap: getBool(multiVehicleManager.loadSetting(_mapName + _showMapBackgroundKey, "1"))

    // Validate _showMap setting
    Component.onCompleted: _setShowMap(_showMap)

    function getBool(value) {
        return value === '0' ? false : true;
    }

    function setBool(value) {
        return value ? "1" : "0";
    }

    function _setShowMap(showMap) {
        _showMap = flightDisplay.hasVideo ? showMap : true
        multiVehicleManager.saveSetting(_mapName + _showMapBackgroundKey, setBool(_showMap))
    }

    FlightMap {
        id:             flightMap
        anchors.fill:   parent
        mapName:        _mapName
        latitude:       parent._latitude
        longitude:      parent._longitude
        visible:        _showMap

        // Add the vehicles to the map
        MapItemView {
            model: multiVehicleManager.vehicles
            
            delegate:
                VehicleMapItem {
                        vehicle:        object
                        coordinate:     object.coordinate
                        isSatellite:    flightMap.isSatelliteMap
                }
        }

        // Add the mission items to the map
        MapItemView {
            model: multiVehicleManager.activeVehicle ? multiVehicleManager.activeVehicle.missionItems : 0
            
            delegate:
                MissionItemIndicator {
                    label:          object.sequenceNumber
                    isCurrentItem:  object.isCurrentItem
                    coordinate:     object.coordinate
                }
        }

        // Vehicle GPS lock display
        Column {
            id:     gpsLockColumn
            y:      (parent.height - height) / 2
            width:  parent.width

            Repeater {
                model: multiVehicleManager.vehicles
                
                delegate:
                    QGCLabel {
                        width:                  gpsLockColumn.width
                        horizontalAlignment:    Text.AlignHCenter
                        visible:                object.satelliteLock < 2
                        text:                   "No GPS Lock for Vehicle #" + object.id
                    }
            }
        }

        QGCCompassWidget {
            x:          ScreenTools.defaultFontPixelSize * (7.1)
            y:          ScreenTools.defaultFontPixelSize * (0.42)
            size:       ScreenTools.defaultFontPixelSize * (13.3)
            heading:    _heading
            active:     multiVehicleManager.activeVehicleAvailable
            z:          flightMap.z + 2
        }

        QGCAttitudeWidget {
            anchors.rightMargin:    ScreenTools.defaultFontPixelSize * (7.1)
            anchors.right:          parent.right
            y:                      ScreenTools.defaultFontPixelSize * (0.42)
            size:                   ScreenTools.defaultFontPixelSize * (13.3)
            rollAngle:              _roll
            pitchAngle:             _pitch
            active:                 multiVehicleManager.activeVehicleAvailable
            z:                      flightMap.z + 2
        }
    } // Flight Map

    QGCVideoBackground {
        anchors.fill:   parent
        display:        videoDisplay
        receiver:       videoReceiver
        visible:        !_showMap

        QGCCompassHUD {
            id:                 compassHUD
            y:                  root.height * 0.7
            x:                  root.width  * 0.5 - ScreenTools.defaultFontPixelSize * (5)
            width:              ScreenTools.defaultFontPixelSize * (10)
            height:             ScreenTools.defaultFontPixelSize * (10)
            heading:            _heading
            active:             multiVehicleManager.activeVehicleAvailable
            z:                  70
        }

        QGCAttitudeHUD {
            id:                 attitudeHUD
            rollAngle:          _roll
            pitchAngle:         _pitch
            width:              ScreenTools.defaultFontPixelSize * (30)
            height:             ScreenTools.defaultFontPixelSize * (30)
            active:             multiVehicleManager.activeVehicleAvailable
        }
    }

    QGCAltitudeWidget {
        anchors.right:  parent.right
        height:         parent.height * 0.65 > ScreenTools.defaultFontPixelSize * (23.4) ? ScreenTools.defaultFontPixelSize * (23.4) : parent.height * 0.65
        width:          ScreenTools.defaultFontPixelSize * (5)
        altitude:       _altitudeWGS84
        z:              30
    }

    QGCSpeedWidget {
        anchors.left:   parent.left
        width:          ScreenTools.defaultFontPixelSize * (5)
        height:         parent.height * 0.65 > ScreenTools.defaultFontPixelSize * (23.4) ? ScreenTools.defaultFontPixelSize * (23.4) : parent.height * 0.65
        speed:          _groundSpeed
        z:              40
    }

    QGCCurrentSpeed {
        anchors.left:       parent.left
        width:              ScreenTools.defaultFontPixelSize * (6.25)
        airspeed:           _airSpeed
        groundspeed:        _groundSpeed
        active:             multiVehicleManager.activeVehicleAvailable
        z:                  50
    }

    QGCCurrentAltitude {
        anchors.right:      parent.right
        width:              ScreenTools.defaultFontPixelSize * (6.25)
        altitude:           _altitudeWGS84
        vertZ:              _climbRate
        active:             multiVehicleManager.activeVehicleAvailable
        z:                  60
    }

    // Mission item list
    ListView {
        id:                 missionItemSummaryList
        anchors.margins:    ScreenTools.defaultFontPixelWidth
        anchors.left:       parent.left
        anchors.right:      optionsButton.left
        anchors.bottom:     parent.bottom
        height:             ScreenTools.defaultFontPixelHeight * 7
        spacing:            ScreenTools.defaultFontPixelWidth / 2
        opacity:            0.75
        orientation:        ListView.Horizontal
        model:              multiVehicleManager.activeVehicle ? multiVehicleManager.activeVehicle.missionItems : 0

        property real _maxItemHeight: 0

        delegate:
            MissionItemSummary {
                opacity:        0.75
                missionItem:    object
            }
    } // ListView - Mission item list


    QGCButton {
        id:     optionsButton
        x:      flightMap.mapWidgets.x
        y:      flightMap.mapWidgets.y - height - (ScreenTools.defaultFontPixelHeight / 2)
        width:  flightMap.mapWidgets.width
        text:   "Options"
        menu:   optionsMenu

        ExclusiveGroup {
            id: backgroundTypeGroup
        }

        Menu {
            id: optionsMenu

            MenuItem {
                id:             mapBackgroundMenuItem
                exclusiveGroup: backgroundTypeGroup
                checkable:      true
                checked:        _showMap
                text:           "Show map as background"
                visible:        flightDisplay.hasVideo

                onTriggered:    _setShowMap(true)
            }

            MenuItem {
                id:             videoBackgroundMenuItem
                exclusiveGroup: backgroundTypeGroup
                checkable:      true
                checked:        !_showMap
                text:           "Show video as background"
                visible:        flightDisplay.hasVideo

                onTriggered:    _setShowMap(false)
            }

            MenuSeparator {
                visible: flightDisplay.hasVideo && _showMap
            }

            Component.onCompleted: flightMap.addMapMenuItems(optionsMenu)
        }
    }
}