path: root/tests/manual/mapitems_backends/main.qml

// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

import QtQuick
import QtQuick.Controls as C2
import QtPositioning
import QtLocation

Window {
    id: win
    visible: true
    width: 1600
    height: 800
    title: qsTr("MapItems backends")


    property real initialZL: 4
    property var initialCenter:  QtPositioning.coordinate(59.9154, 10.7425) //QtPositioning.coordinate(66.9961, -175.012)
    property real rotation : 0

    Shortcut {
        sequence: "Ctrl+R"
        onActivated: {
            rotation += 30
        }
    }

    function syncMaps(mFrom, mTo, propName)
    {
        if (mTo[propName] !== mFrom[propName]) {
            mTo[propName] = mFrom[propName]
        }
    }

    Plugin {
        id: osm // use only one plugin, to avoid messing up the cache
        name: "osm"
        PluginParameter {
            name: "osm.mapping.prefetching_style"
            value: "NoPrefetching"
        }
        PluginParameter {
            name: "osm.mapping.cache.memory.cost_strategy"
            value: "unitary"
        }
        PluginParameter {
            name: "osm.mapping.cache.memory.size"
            value: 0
        }
        PluginParameter {
            name: "osm.mapping.cache.texture.cost_strategy"
            value: "unitary"
        }
        PluginParameter {
            name: "osm.mapping.cache.texture.size"
            value: 70
        }
    }
    Rectangle {
        id: mapContainer
        rotation: win.rotation
        anchors.fill: parent
        color: "lightsteelblue"

        Map {
            id: map
            rotation: win.rotation
            objectName: "map1"
            anchors {
                bottom: parent.bottom
                top: parent.top
                left: parent.left
                right: parent.horizontalCenter
            }

            onCenterChanged:        syncMaps(map, map2, "center")
            onTiltChanged:          syncMaps(map, map2, "tilt")
            onBearingChanged:       syncMaps(map, map2, "bearing")
            onZoomLevelChanged:     syncMaps(map, map2, "zoomLevel")
            onFieldOfViewChanged:   syncMaps(map, map2, "fieldOfView")

            opacity: 1.0
            color: 'transparent'
            plugin: osm
            center: initialCenter
            activeMapType: map.supportedMapTypes[2]
            zoomLevel: initialZL
            z : parent.z + 1
            copyrightsVisible: false

            Component.onCompleted: {
                var o = migComponent.createObject(map)
                o.glPolygons  = Qt.binding(function() {return switchPolygons1.checked})
                o.glPolylines  = Qt.binding(function() {return switchPolylines1.checked})
                o.glCircles  = Qt.binding(function() {return switchCircles1.checked})
                o.glRectangles  = Qt.binding(function() {return switchRectangles1.checked})
                map.addMapItemGroup(o);
            }
            MouseArea {
                anchors.fill: parent
                onClicked: (mouse) => {
                    mouse.accepted = false
                    var crd = map.toCoordinate(Qt.point(mouse.x, mouse.y))
                    var s = crd.toString(0)
                    console.log("Clicked on ",s)
                }
            }
            C2.Switch {
                text: qsTr("OGL Polygons")
                id: switchPolygons1
                anchors {
                    top: parent.top
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }
            C2.Switch {
                text: qsTr("OGL Polylines")
                id: switchPolylines1
                anchors {
                    top: switchPolygons1.bottom
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }
            C2.Switch {
                text: qsTr("OGL Circles")
                id: switchCircles1
                anchors {
                    top: switchPolylines1.bottom
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }
            C2.Switch {
                text: qsTr("OGL Rectangles")
                id: switchRectangles1
                anchors {
                    top: switchCircles1.bottom
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }

//            MapPolygon {
//                id: geoJsonFeature
//                color: "limegreen"
//                border.color: "black"
//                border.width: 15
//                objectName: parent.objectName + "limegreen"
//                path: [
//                        { longitude:17.13, latitude: 51.11},
//                        { longitude:30.54, latitude: 50.42},
//                        { longitude:26.70, latitude: 58.36},
//                        { longitude:17.13, latitude: 51.11}
//                    ]
//            }

            layer {
                enabled: true
                samples: 8
            }
        }
        Map {
            id: map2
            rotation: win.rotation
            objectName: "map2"
            anchors {
                bottom: parent.bottom
                top: parent.top
                left: parent.horizontalCenter
                right: parent.right
            }

            onCenterChanged:        syncMaps(map2, map, "center")
            onTiltChanged:          syncMaps(map2, map, "tilt")
            onBearingChanged:       syncMaps(map2, map, "bearing")
            onZoomLevelChanged:     syncMaps(map2, map, "zoomLevel")
            onFieldOfViewChanged:   syncMaps(map2, map, "fieldOfView")

            color: 'transparent'
            plugin: osm
            activeMapType: map.supportedMapTypes[2]
            center: initialCenter
            zoomLevel: initialZL
            copyrightsVisible: false

            Component.onCompleted: {
                var o = migComponent.createObject(map2)
                o.glPolygons  = Qt.binding(function() {return switchPolygons2.checked})
                o.glPolylines  = Qt.binding(function() {return switchPolylines2.checked})
                o.glCircles  = Qt.binding(function() {return switchCircles2.checked})
                o.glRectangles  = Qt.binding(function() {return switchRectangles2.checked})
                map2.addMapItemGroup(o);
            }

            C2.Switch {
                text: qsTr("OGL Polygons")
                id: switchPolygons2
                anchors {
                    top: parent.top
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }
            C2.Switch {
                text: qsTr("OGL Polylines")
                id: switchPolylines2
                anchors {
                    top: switchPolygons2.bottom
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }
            C2.Switch {
                text: qsTr("OGL Circles")
                id: switchCircles2
                anchors {
                    top: switchPolylines2.bottom
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }
            C2.Switch {
                text: qsTr("OGL Rectangles")
                id: switchRectangles2
                anchors {
                    top: switchCircles2.bottom
                    right: parent.right
                    topMargin: 12
                    rightMargin: 12
                }
            }

            layer {
                enabled: true
                samples: 8
            }
        }
    }

    Component {
        id: migComponent
        MapItemGroup {
            id: polyGroup
            property bool glPolygons
            property bool glPolylines
            property bool glCircles
            property bool glRectangles
            objectName: parent.objectName + "_MIG_"

            MapPolyline {
                id: tstPolyLine // to verify the polygon stays where it's supposed to
                line.color: 'black'
                objectName: parent.objectName + "black"
                line.width: 1
                opacity: 1.0
                path: [
                    { latitude: 76.9965, longitude: -175.012 },
                    { latitude: 26.9965, longitude: -175.012 }
                ]
            }

            MapPolyline {
                id: timeline
                line.color: "red"
                objectName: parent.objectName + "timeline"
                line.width: 4
                path: [
                    { latitude: 90, longitude: 180 },
                    { latitude: -90, longitude: -180 }
                ]
            }

            MapPolygon {
                id: poly1
                color: "red"
                objectName: parent.objectName + "red"
                path: [
                    { latitude: 55, longitude: 170 },
                    { latitude: 66.9965, longitude: -175.012 },
                    { latitude: 55, longitude: -160 },
                    { latitude: 40, longitude: -165 },
                    { latitude: 45, longitude: 178 }
                ]
                MouseArea {
                    anchors.fill: parent
                    onClicked: console.log("poly1 in "+parent.parent.objectName + "clicked")

                    Rectangle { // this is technically unsupported, but practically works.
                        color: "transparent"
                        border.color: "red"
                        anchors.fill: parent
                    }
                }
            }

            MapPolygon {
                id: selfIntersectingPolygon
                color: 'darkmagenta'
                objectName: parent.objectName + "darkmagenta"
                opacity: 1.0
                path: [
                    { latitude: 19, longitude: 49 },
                    { latitude: 18, longitude: 49 },
                    { latitude: 18, longitude: 51 },
                    { latitude: 20, longitude: 51 },
                    { latitude: 20, longitude: 50 },
                    { latitude: 18.5, longitude: 50 },
                    { latitude: 18.5, longitude: 52 },
                    { latitude: 19, longitude: 52 }
                ]

                MouseArea{
                    anchors.fill: parent
                    drag.target: parent // This one might glitch as the tessellation done by earcut might be
                                        // inaccurate, so clicking in an area that is covered by earcut but
                                        // does not exist will not trigger the panning

                    Rectangle { // this is technically unsupported, but practically works.
                        color: "transparent"
                        border.color: "red"
                        anchors.fill: parent
                    }
                }
            }

            MapPolygon {
                id: poly2
                color: "green"
                border.color: "black"
                border.width: 8
                objectName: parent.objectName + "green"
                path: [
                    { latitude: -45, longitude: -170 },
                    { latitude: -55, longitude: -155 },
                    { latitude: -45, longitude: -130 },
                    { latitude: -35, longitude: -155 }
                ]
                MouseArea{
                    anchors.fill: parent
                    drag.target: parent
                    Rectangle { // this is technically unsupported, but practically works.
                        color: "transparent"
                        border.color: "red"
                        anchors.fill: parent
                    }
                }
            }

            MapPolygon {
                id: poly3
                color: "deepskyblue"
                objectName: parent.objectName + "deepskyblue"
                opacity: 0.2
                path: [
                    { latitude: 65, longitude: -20 },
                    { latitude: 75, longitude: 140 },
                    { latitude: 65, longitude: 80 },
                    { latitude: 55, longitude: -30 }
                ]
            }

            MapPolygon {
                id: geoJsonFeature
                color: "limegreen"
                border.color: "black"
                border.width: 15
                objectName: parent.objectName + "limegreen"
                path: [
                        { longitude:17.13, latitude: 51.11},
                        { longitude:30.54, latitude: 50.42},
                        { longitude:26.70, latitude: 58.36},
                        { longitude:17.13, latitude: 51.11}
                    ]
            }

            MapPolygon {
                id: geoJsonRect
                color: "yellow"
                border.color: "black"
                border.width: 8
                objectName: parent.objectName + "yellow"
                path: [
                        { longitude:4, latitude: 15},
                        { longitude:5, latitude: 15},
                        { longitude:5, latitude: 14},
                        { longitude:4, latitude: 14},
                        { longitude:4, latitude: 15}
                      ]


            }

            MapRectangle {
                id: rect
                color: 'tomato'
                border.color: 'black'
                border.width: 6
                topLeft: QtPositioning.coordinate(10,-10)
                bottomRight: QtPositioning.coordinate(-10,10)
                MouseArea {
                    anchors.fill: parent
                    Rectangle {
                        color: "transparent"
                        border.color: "red"
                        border.width: 1
                        anchors.fill: parent
                    }
                }
            }

            LongPolyline {
                id: longPolyline
                line.width: sliLineWidth.value
                line.color: 'firebrick'
            }

            MapCircle {
                center: QtPositioning.coordinate(52, 0)
                radius: 100*1000
                color: 'deepskyblue'
                border.width: 6
                border.color: 'firebrick'
                MouseArea {
                    anchors.fill: parent
                    Rectangle {
                        color: "transparent"
                        border.color: "red"
                        border.width: 1
                        anchors.fill: parent
                    }
                }
            }

            MapCircle {
                id: circle1
                border.color: 'deepskyblue'
                border.width: 26
                center: QtPositioning.coordinate(17, 44);
                radius: 200*1000
                color: "firebrick"
            }
        }
    }

    C2.Slider {
        id: sliLineWidth
        orientation: Qt.Vertical
        anchors {
            left: parent.left
            top: parent.top
            bottom: parent.bottom
            topMargin: 10
            leftMargin: 10
            bottomMargin: 10
        }
        from: 1
        to: 20
        value: 10
    }

    Text {
        id: zl
        text: "" + map.zoomLevel.toFixed(2)
        anchors.top: parent.top
        anchors.left: parent.left
    }
}