FlightMap.qml 4.56 KB
Newer Older
1 2 3 4 5 6 7 8
/****************************************************************************
 *
 *   (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.
 *
 ****************************************************************************/
dogmaphobic's avatar
dogmaphobic committed
9 10 11 12 13 14 15 16


/**
 * @file
 *   @brief QGC Map Background
 *   @author Gus Grubba <mavlink@grubba.com>
 */

17
import QtQuick          2.7
18
import QtQuick.Controls 1.4
Don Gagne's avatar
Don Gagne committed
19
import QtLocation       5.6
Don Gagne's avatar
Don Gagne committed
20
import QtPositioning    5.5
dogmaphobic's avatar
dogmaphobic committed
21

22
import QGroundControl                       1.0
dogmaphobic's avatar
dogmaphobic committed
23
import QGroundControl.FactSystem            1.0
24
import QGroundControl.Controls              1.0
25
import QGroundControl.FlightMap             1.0
26 27 28
import QGroundControl.ScreenTools           1.0
import QGroundControl.MultiVehicleManager   1.0
import QGroundControl.Vehicle               1.0
29
import QGroundControl.Mavlink               1.0
dogmaphobic's avatar
dogmaphobic committed
30

31 32
Map {
    id: _map
dogmaphobic's avatar
dogmaphobic committed
33

34
    property string mapName:            'defaultMap'
35
    property bool   isSatelliteMap:     activeMapType.name.indexOf("Satellite") > -1 || activeMapType.name.indexOf("Hybrid") > -1
36

dogmaphobic's avatar
dogmaphobic committed
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
    readonly property real  maxZoomLevel: 20
    property variant        scaleLengths: [5, 10, 25, 50, 100, 150, 250, 500, 1000, 2000, 5000, 10000, 20000, 50000, 100000, 200000, 500000, 1000000, 2000000]

    function formatDistance(meters)
    {
        var dist = Math.round(meters)
        if (dist > 1000 ){
            if (dist > 100000){
                dist = Math.round(dist / 1000)
            }
            else{
                dist = Math.round(dist / 100)
                dist = dist / 10
            }
            dist = dist + " km"
        }
        else{
            dist = dist + " m"
        }
        return dist
    }

    function calculateScale() {
        var coord1, coord2, dist, text, f
        f = 0
        coord1 = _map.toCoordinate(Qt.point(0, scale.y))
        coord2 = _map.toCoordinate(Qt.point(0 + scaleImage.sourceSize.width, scale.y))
        dist = Math.round(coord1.distanceTo(coord2))
        if (dist === 0) {
            // not visible
        } else {
            for (var i = 0; i < scaleLengths.length - 1; i++) {
                if (dist < (scaleLengths[i] + scaleLengths[i+1]) / 2 ) {
                    f = scaleLengths[i] / dist
                    dist = scaleLengths[i]
                    break;
                }
            }
            if (f === 0) {
                f = dist / scaleLengths[i]
                dist = scaleLengths[i]
            }
        }
        text = formatDistance(dist)
        scaleImage.width = (scaleImage.sourceSize.width * f) - 2 * scaleImageLeft.sourceSize.width
        scaleText.text = text
    }
84

85 86 87 88 89 90 91 92
    function setVisibleRegion(region) {
        // This works around a bug on Qt where if you set a visibleRegion and then the user moves or zooms the map
        // and then you set the same visibleRegion the map will not move/scale appropriately since it thinks there
        // is nothing to do.
        _map.visibleRegion = QtPositioning.rectangle(QtPositioning.coordinate(0, 0), QtPositioning.coordinate(0, 0))
        _map.visibleRegion = region
    }

93
    zoomLevel:                  18
94
    center:                     QGroundControl.lastKnownHomePosition
95
    gesture.flickDeceleration:  3000
96

97
    plugin: Plugin { name: "QGroundControl" }
98

Don Gagne's avatar
Don Gagne committed
99
    ExclusiveGroup { id: mapTypeGroup }
100

101
    property bool _initialMapPositionSet: false
dogmaphobic's avatar
dogmaphobic committed
102

103 104 105 106 107
    Connections {
        target: mainWindow
        onGcsPositionChanged: {
            if (!_initialMapPositionSet) {
                _initialMapPositionSet = true
Don Gagne's avatar
Don Gagne committed
108
                center = mainWindow.gcsPosition
109 110 111 112
            }
        }
    }

113 114
    function updateActiveMapType() {
        var fullMapName = QGroundControl.flightMapSettings.mapProvider + " " + QGroundControl.flightMapSettings.mapType
Don Gagne's avatar
Don Gagne committed
115
        for (var i = 0; i < _map.supportedMapTypes.length; i++) {
116
            if (fullMapName === _map.supportedMapTypes[i].name) {
Don Gagne's avatar
Don Gagne committed
117
                _map.activeMapType = _map.supportedMapTypes[i]
118
                return
Don Gagne's avatar
Don Gagne committed
119 120 121
            }
        }
    }
122

123 124 125 126 127 128 129
    Component.onCompleted: updateActiveMapType()

    Connections {
        target:             QGroundControl.flightMapSettings
        onMapTypeChanged:   updateActiveMapType()
    }

130
    /// Ground Station location
131
    MapQuickItem {
132 133
        anchorPoint.x:  sourceItem.anchorPointX
        anchorPoint.y:  sourceItem.anchorPointY
134 135
        visible:        mainWindow.gcsPosition.isValid
        coordinate:     mainWindow.gcsPosition
dogmaphobic's avatar
dogmaphobic committed
136
        sourceItem:     MissionItemIndexLabel {
137 138 139
            label: "Q"
        }
    }
140
} // Map