diff options
Diffstat (limited to 'examples/location/geojson_viewer')
-rw-r--r-- | examples/location/geojson_viewer/GeoJsonDelegate.qml | 12 | ||||
-rw-r--r-- | examples/location/geojson_viewer/GeoJsonDelegateMapObject.qml | 152 | ||||
-rw-r--r-- | examples/location/geojson_viewer/geojson_viewer.pro | 2 | ||||
-rw-r--r-- | examples/location/geojson_viewer/main.cpp | 23 | ||||
-rw-r--r-- | examples/location/geojson_viewer/main.qml | 54 | ||||
-rw-r--r-- | examples/location/geojson_viewer/qml.qrc | 1 |
6 files changed, 238 insertions, 6 deletions
diff --git a/examples/location/geojson_viewer/GeoJsonDelegate.qml b/examples/location/geojson_viewer/GeoJsonDelegate.qml index ff0fbffa..afbafe95 100644 --- a/examples/location/geojson_viewer/GeoJsonDelegate.qml +++ b/examples/location/geojson_viewer/GeoJsonDelegate.qml @@ -51,14 +51,15 @@ import QtQuick 2.12 import QtPositioning 5.12 -import QtLocation 5.12 +import QtLocation 5.15 import Qt.labs.qmlmodels 1.0 DelegateChooser { id: dc role: "type" property color defaultColor: "grey" - property real defaultOpacity: 0.7 + property real defaultOpacity: 0.6 + property bool openGLBackends: false DelegateChoice { roleValue: "Point" @@ -82,8 +83,9 @@ DelegateChooser { delegate: MapPolyline { property string geojsonType: "LineString" property var props: modelData.properties + backend: (dc.openGLBackends) ? MapPolyline.OpenGLExtruded : MapPolyline.Software geoShape: modelData.data - line.width: 3 + line.width: 4 opacity: dc.defaultOpacity line.color: (props && props.color) || (parent && parent.props && parent.props.color) || dc.defaultColor } @@ -97,7 +99,9 @@ DelegateChooser { geoShape: modelData.data opacity: dc.defaultOpacity color: (props && props.color) || (parent && parent.props && parent.props.color) || dc.defaultColor - border.width: 0 + border.width: 4 + border.color: 'black' + backend: (dc.openGLBackends) ? MapPolygon.OpenGL : MapPolygon.Software MouseArea { anchors.fill: parent onClicked: { diff --git a/examples/location/geojson_viewer/GeoJsonDelegateMapObject.qml b/examples/location/geojson_viewer/GeoJsonDelegateMapObject.qml new file mode 100644 index 00000000..d1a144c8 --- /dev/null +++ b/examples/location/geojson_viewer/GeoJsonDelegateMapObject.qml @@ -0,0 +1,152 @@ +/**************************************************************************** +** +** Copyright (C) 2020 Paolo Angelelli <paolo.angelelli@gmail.com> +** Copyright (C) 2020 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 2.12 +import QtPositioning 5.12 +import Qt.labs.location 1.0 +import Qt.labs.qmlmodels 1.0 + +DelegateChooser { + id: dc + role: "type" + property color defaultColor: "grey" + + DelegateChoice { + roleValue: "Point" + delegate: MapCircleObject { + property string geojsonType: "Point" + property var props: modelData.properties + geoShape: modelData.data + radius: 20*1000 + border.width: 3 + /* The expression below is equivalent to: + ((props !== undefined && props["color"] !== undefined) ? props["color"] : + ((parent && parent.props !== undefined && parent.props["color"] !== undefined) ? parent.props["color"] : dc.defaultColor)) + */ + color: (props && props.color) || (parent && parent.props && parent.props.color) || dc.defaultColor + } + } + + DelegateChoice { + roleValue: "LineString" + delegate: MapPolylineObject { + property string geojsonType: "LineString" + property var props: modelData.properties + geoShape: modelData.data + line.width: 4 + line.color: (props && props.color) || (parent && parent.props && parent.props.color) || dc.defaultColor + } + } + + DelegateChoice { + roleValue: "Polygon" + delegate: MapPolygonObject { + property string geojsonType: "Polygon" + property var props: modelData.properties + geoShape: modelData.data + color: (props && props.color) || (parent && parent.props && parent.props.color) || dc.defaultColor + border.width: 4 + border.color: 'black' + } + } + + DelegateChoice { + roleValue: "MultiPoint" + delegate: MapObjectView { + property string geojsonType: "MultiPoint" + property var props: modelData.properties + model: modelData.data + delegate: dc + } + } + + DelegateChoice { + roleValue: "MultiLineString" + delegate: MapObjectView { + property string geojsonType: "MultiLineString" + property var props: modelData.properties + model: modelData.data + delegate: dc + } + } + + DelegateChoice { + roleValue: "MultiPolygon" + delegate: MapObjectView { + property string geojsonType: "MultiPolygon" + property var props: modelData.properties + model: modelData.data + delegate: dc + } + } + + DelegateChoice { + roleValue: "GeometryCollection" + delegate: MapObjectView { + property string geojsonType: "GeometryCollection" + property var props: modelData.properties + model: modelData.data + delegate: dc + } + } + + // Features are explicitly not generated by the parser, but converted straight to their content + the properties. + + DelegateChoice { + roleValue: "FeatureCollection" + delegate: MapObjectView { + property string geojsonType: "FeatureCollection" + property var props: modelData.properties + model: modelData.data + delegate: dc + } + } +} diff --git a/examples/location/geojson_viewer/geojson_viewer.pro b/examples/location/geojson_viewer/geojson_viewer.pro index cf261b36..08b28144 100644 --- a/examples/location/geojson_viewer/geojson_viewer.pro +++ b/examples/location/geojson_viewer/geojson_viewer.pro @@ -2,6 +2,8 @@ TARGET = qml_location_geojsonviewer TEMPLATE = app QT += core qml network quick positioning location-private widgets +android: QT += androidextras + SOURCES += main.cpp CONFIG += c++11 CONFIG += install_ok diff --git a/examples/location/geojson_viewer/main.cpp b/examples/location/geojson_viewer/main.cpp index 996c0925..61f7d233 100644 --- a/examples/location/geojson_viewer/main.cpp +++ b/examples/location/geojson_viewer/main.cpp @@ -70,6 +70,9 @@ #include <QJsonArray> #include <QFileInfo> #include <QtCore/qobjectdefs.h> +#ifdef Q_OS_ANDROID +#include <QtAndroid> +#endif class extractor { @@ -247,10 +250,30 @@ public: #include "main.moc" +#ifdef Q_OS_ANDROID +// Request permissions because we're using QStandardPaths::writableLocation() +bool requestStoragePermissions() { + using namespace QtAndroid; + + QString permission = QStringLiteral("android.permission.WRITE_EXTERNAL_STORAGE"); + const QHash<QString, PermissionResult> results = requestPermissionsSync(QStringList({permission})); + if (!results.contains(permission) || results[permission] == PermissionResult::Denied) { + qWarning() << "Couldn't get permission: " << permission; + return false; + } + + return true; +} +#endif + int main(int argc, char *argv[]) { QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); QApplication app(argc, argv); +#ifdef Q_OS_ANDROID + if (!requestStoragePermissions()) + return -1; +#endif QQmlApplicationEngine engine; QUrl absoluteFilePath = argc > 1 ? diff --git a/examples/location/geojson_viewer/main.qml b/examples/location/geojson_viewer/main.qml index 01faef5f..1b55ef8b 100644 --- a/examples/location/geojson_viewer/main.qml +++ b/examples/location/geojson_viewer/main.qml @@ -58,14 +58,17 @@ import QtQuick.Window 2.11 import QtPositioning 5.12 import QtLocation 5.12 import Qt.labs.qmlmodels 1.0 +import Qt.labs.location 1.0 import Qt.GeoJson 1.0 C1.ApplicationWindow { + id: win visible: true width: 1024 height: 1024 menuBar: mainMenu title: qsTr("GeoJSON Viewer") + property bool openGLBackends: glBackendSelector.checked FileDialog { visible: false @@ -141,6 +144,33 @@ C1.ApplicationWindow { geoJsoner.print(miv) } } + C1.MenuItem { + text: "OpenGL Item backends" + id: glBackendSelector + checkable: true + checked: false + } + + C1.MenuItem { + text: "Map Object Delegates" + id: mapObjectsSelector + checkable: true + checked: false + + onCheckedChanged: { + if (checked) { + miv.model = undefined + map.removeMapItemView(miv) + rootMoV.addMapObject(mov) + mov.model = geoJsoner.model + } else { + mov.model = undefined + rootMoV.removeMapObject(mov) + map.addMapItemView(miv) + miv.model = geoJsoner.model + } + } + } } } @@ -149,17 +179,37 @@ C1.ApplicationWindow { id: geoJsoner } + Shortcut { + sequence: "Ctrl+P" + onActivated: { + + console.log("Center : QtPositioning.coordinate(",map.center.latitude,",",map.center.longitude,")") + console.log("Zoom : ",map.zoomLevel) + } + } + + MapObjectView { + id: mov + delegate: GeoJsonDelegateMapObject {} + } + Map { id: map anchors.fill: parent center: QtPositioning.coordinate(43.59, 13.50) // Starting coordinates: Ancona, the city where I am studying :) - plugin: Plugin { name: "mapboxgl" } + plugin: Plugin { name: "osm" } zoomLevel: 4 + MapObjectView { + id: rootMoV + } + MapItemView { id: miv model: geoJsoner.model - delegate: GeoJsonDelegate {} + delegate: GeoJsonDelegate { + openGLBackends: win.openGLBackends + } } } } diff --git a/examples/location/geojson_viewer/qml.qrc b/examples/location/geojson_viewer/qml.qrc index ea443bb0..794a2093 100644 --- a/examples/location/geojson_viewer/qml.qrc +++ b/examples/location/geojson_viewer/qml.qrc @@ -2,5 +2,6 @@ <qresource prefix="/"> <file>main.qml</file> <file>GeoJsonDelegate.qml</file> + <file>GeoJsonDelegateMapObject.qml</file> </qresource> </RCC> |