- Qt 5.5
- Qt Location
- Map Viewer (QML)
- MainMenu.qml Example File
- Qt 5.5.1 Reference Documentation

# MainMenu.qml Example File

mapviewer/menus/MainMenu.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** 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.
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    **
    ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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    import QtQuick 2.5
    import QtQuick.Controls 1.4
    import QtLocation 5.5

    MenuBar {
        property variant  providerMenu: providerMenu
        property variant  mapTypeMenu: mapTypeMenu
        property variant  toolsMenu: toolsMenu
        property alias isFollowMe: toolsMenu.isFollowMe
        property alias isMiniMap: toolsMenu.isMiniMap

        signal selectProvider(string providerName)
        signal selectMapType(variant mapType)
        signal selectTool(string tool);
        signal toggleMapState(string state)

        Menu {
            id: providerMenu
            title: qsTr("Provider")

            function createMenu(plugins)
            {
                clear()
                for (var i = 0; i < plugins.length; i++) {
                    createProviderMenuItem(plugins[i]);
                }
            }

            function createProviderMenuItem(provider)
            {
                var item = addItem(provider);
                item.checkable = true;
                item.triggered.connect(function(){selectProvider(provider)})
            }
        }

        Menu {
            id: mapTypeMenu
            title: qsTr("MapType")

            function createMenu(map)
            {
                clear()
                for (var i = 0; i<map.supportedMapTypes.length; i++) {
                    createMapTypeMenuItem(map.supportedMapTypes[i]).checked =
                            (map.activeMapType === map.supportedMapTypes[i]);
                }
            }

            function createMapTypeMenuItem(mapType)
            {
                var item = addItem(mapType.name);
                item.checkable = true;
                item.triggered.connect(function(){selectMapType(mapType)})
                return item;
            }
        }

        Menu {
            id: toolsMenu
            property bool isFollowMe: false;
            property bool isMiniMap: false;
            title: qsTr("Tools")

            function createMenu(map)
            {
                clear()
                if (map.plugin.supportsGeocoding(Plugin.ReverseGeocodingFeature)) {
                    addItem(qsTr("Reverse geocode")).triggered.connect(function(){selectTool("RevGeocode")})
                }
                if (map.plugin.supportsGeocoding()) {
                    addItem(qsTr("Geocode")).triggered.connect(function(){selectTool("Geocode")})
                }
                if (map.plugin.supportsRouting()) {
                    addItem(qsTr("Route with coordinates")).triggered.connect(function(){selectTool("CoordinateRoute")})
                    addItem(qsTr("Route with address")).triggered.connect(function(){selectTool("AddressRoute")})
                }

                var item = addItem("")
                item.text = Qt.binding(function() { return isMiniMap ? qsTr("Hide minimap") : qsTr("Minimap") })
                item.triggered.connect(function() {toggleMapState("MiniMap")})

                item = addItem("")
                item.text = Qt.binding(function() { return isFollowMe ? qsTr("Stop following") : qsTr("Follow me")})
                item.triggered.connect(function() {toggleMapState("FollowMe")})

                addItem(qsTr("Language")).triggered.connect(function(){selectTool("Language")})
            }
        }
    }