places_map.qml Example File

places_map/places_map.qml
 /****************************************************************************
 **
 ** Copyright (C) 2017 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
 ** BSD License Usage
 ** Alternatively, you may use this file under the terms of the BSD license
 ** as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of The Qt Company Ltd nor the names of its
 **     contributors may be used to endorse or promote products derived
 **     from this software without specific prior written permission.
 **
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 import QtQuick 2.0
 import QtPositioning 5.5
 import QtLocation 5.6

 Rectangle {
     anchors.fill: parent

     Plugin {
         id: myPlugin
         name: "osm" // "mapboxgl", "esri", ...
         //specify plugin parameters if necessary
         //PluginParameter {...}
         //PluginParameter {...}
         //...
     }

     PositionSource {
         id: positionSource
         property variant lastSearchPosition: locationOslo
         active: true
         updateInterval: 120000 // 2 mins
         onPositionChanged:  {
             var currentPosition = positionSource.position.coordinate
             map.center = currentPosition
             var distance = currentPosition.distanceTo(lastSearchPosition)
             if (distance > 500) {
                 // 500m from last performed pizza search
                 lastSearchPosition = currentPosition
                 searchModel.searchArea = QtPositioning.circle(currentPosition)
                 searchModel.update()
             }
         }
     }

     property variant locationOslo: QtPositioning.coordinate( 59.93, 10.76)

     PlaceSearchModel {
         id: searchModel

         plugin: myPlugin

         searchTerm: "Pizza"
         searchArea: QtPositioning.circle(locationOslo)

         Component.onCompleted: update()
     }

     Map {
         id: map
         anchors.fill: parent
         plugin: myPlugin;
         center: locationOslo
         zoomLevel: 13

         MapItemView {
             model: searchModel
             delegate: MapQuickItem {
                 coordinate: place.location.coordinate

                 anchorPoint.x: image.width * 0.5
                 anchorPoint.y: image.height

                 sourceItem: Column {
                     Image { id: image; source: "marker.png" }
                     Text { text: title; font.bold: true }
                 }
             }
         }
     }

     Connections {
         target: searchModel
         onStatusChanged: {
             if (searchModel.status == PlaceSearchModel.Error)
                 console.log(searchModel.errorString());
         }
     }
 }