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// [WriteFile Name=SketchOnMap, Category=DisplayInformation]
// [Legal]
// Copyright 2021 Esri.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]
#ifdef PCH_BUILD
#include "pch.hpp"
#endif // PCH_BUILD
#include "SketchOnMap.h"
#include "Map.h"
#include "MapQuickView.h"
#include "SimpleFillSymbol.h"
#include "SimpleMarkerSymbol.h"
#include "SketchEditor.h"
#include "MapTypes.h"
#include "TaskWatcher.h"
#include "GraphicsOverlayListModel.h"
#include "MapViewTypes.h"
#include "GraphicListModel.h"
#include "SymbolTypes.h"
#include "GraphicsOverlay.h"
#include "SpatialReference.h"
#include "Point.h"
#include "SimpleLineSymbol.h"
#include "Envelope.h"
#include "Graphic.h"
using namespace Esri::ArcGISRuntime;
SketchOnMap::SketchOnMap(QObject* parent /* = nullptr */):
QObject(parent),
m_map(new Map(BasemapStyle::ArcGISImagery, this))
{
// Create a GraphicsOverlay to save the sketches to
m_sketchOverlay = new GraphicsOverlay(this);
createSymbols();
}
SketchOnMap::~SketchOnMap() = default;
void SketchOnMap::init()
{
// Register the map view for QML
qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
qmlRegisterType<SketchOnMap>("Esri.Samples", 1, 0, "SketchOnMapSample");
}
MapQuickView* SketchOnMap::mapView() const
{
return m_mapView;
}
// Set the view (created in QML)
void SketchOnMap::setMapView(MapQuickView* mapView)
{
if (!mapView || mapView == m_mapView)
return;
m_mapView = mapView;
m_mapView->setMap(m_map);
m_mapView->setViewpointCenter(Point(-15.5314, 64.3286, SpatialReference::wgs84()), 100'000);
m_mapView->graphicsOverlays()->append(m_sketchOverlay);
m_sketchEditor = new SketchEditor(this);
m_mapView->setSketchEditor(m_sketchEditor);
emit mapViewChanged();
}
void SketchOnMap::setSketchCreationMode(SampleSketchMode sketchCreationMode)
{
switch(sketchCreationMode)
{
case SampleSketchMode::PointSketchMode:
m_sketchEditor->start(SketchCreationMode::Point);
break;
case SampleSketchMode::MultipointSketchMode:
m_sketchEditor->start(SketchCreationMode::Multipoint);
break;
case SampleSketchMode::PolylineSketchMode:
m_sketchEditor->start(SketchCreationMode::Polyline);
break;
case SampleSketchMode::PolygonSketchMode:
m_sketchEditor->start(SketchCreationMode::Polygon);
break;
default:
break;
}
emit sketchEditorStartedChanged();
}
void SketchOnMap::stopSketching(bool saveGeometry)
{
if (!m_sketchEditor->isStarted() || !saveGeometry)
{
m_sketchEditor->stop();
emit sketchEditorStartedChanged();
return;
}
if (!m_sketchEditor->isSketchValid())
{
qWarning() << "Unable to save sketch. Sketch is not valid.";
return;
}
// To save the sketch, create a graphic with the sketch's geometry before stopping the sketchEditor
Geometry sketchGeometry = m_sketchEditor->geometry();
Symbol* geometrySymbol = nullptr;
switch (m_sketchEditor->creationMode())
{
case SketchCreationMode::Point:
geometrySymbol = m_pointSymbol;
break;
case SketchCreationMode::Multipoint:
geometrySymbol = m_multiPointSymbol;
break;
case SketchCreationMode::Polyline:
geometrySymbol = m_lineSymbol;
break;
case SketchCreationMode::Polygon:
geometrySymbol = m_polygonSymbol;
break;
default:
return;
}
Graphic* sketchGraphic = new Graphic(sketchGeometry, geometrySymbol, this);
m_sketchOverlay->graphics()->append(sketchGraphic);
m_sketchEditor->stop();
emit sketchEditorStartedChanged();
}
bool SketchOnMap::sketchEditorStarted() const
{
if (m_sketchEditor)
return m_sketchEditor->isStarted();
return false;
}
void SketchOnMap::createSymbols()
{
m_pointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle::Square, QColor(255, 0, 0), 10, this);
m_multiPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle::Square, QColor(0, 0, 255), 10, this);
m_lineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle::Solid, QColor(144, 238, 144), 3, this);
m_polygonSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle::Solid, QColor(67, 166, 198, 119),
new SimpleLineSymbol(SimpleLineSymbolStyle::Solid, QColor(67, 166, 198), 2.0, this), this);
}
void SketchOnMap::deleteVertex()
{
if (m_sketchEditor->geometry().extent().isValid())
m_sketchEditor->removeSelectedVertex();
}
void SketchOnMap::clearGraphics()
{
m_sketchOverlay->graphics()->clear();
}
void SketchOnMap::undo()
{
m_sketchEditor->undo();
}
void SketchOnMap::redo()
{
m_sketchEditor->redo();
}