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-rw-r--r--examples/location/geojson_viewer/GeoJsonDelegateMapObject.qml152
-rw-r--r--examples/location/geojson_viewer/main.qml33
-rw-r--r--examples/location/geojson_viewer/qml.qrc1
3 files changed, 185 insertions, 1 deletions
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/main.qml b/examples/location/geojson_viewer/main.qml
index b2fc3524..1b55ef8b 100644
--- a/examples/location/geojson_viewer/main.qml
+++ b/examples/location/geojson_viewer/main.qml
@@ -58,6 +58,7 @@ 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 {
@@ -144,11 +145,32 @@ C1.ApplicationWindow {
}
}
C1.MenuItem {
- text: "&OpenGL Item backends"
+ 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
+ }
+ }
+ }
}
}
@@ -166,6 +188,11 @@ C1.ApplicationWindow {
}
}
+ MapObjectView {
+ id: mov
+ delegate: GeoJsonDelegateMapObject {}
+ }
+
Map {
id: map
anchors.fill: parent
@@ -173,6 +200,10 @@ C1.ApplicationWindow {
plugin: Plugin { name: "osm" }
zoomLevel: 4
+ MapObjectView {
+ id: rootMoV
+ }
+
MapItemView {
id: miv
model: geoJsoner.model
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>