Picture marker symbol

// [WriteFile Name=Picture_Marker_Symbol, Category=DisplayInformation]
// [Legal]
// Copyright 2016 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

// sample headers
#include "Picture_Marker_Symbol.h"

// ArcGIS Maps SDK headers
#include "Envelope.h"
#include "Graphic.h"
#include "GraphicListModel.h"
#include "GraphicsOverlay.h"
#include "GraphicsOverlayListModel.h"
#include "Map.h"
#include "MapQuickView.h"
#include "MapTypes.h"
#include "MapViewTypes.h"
#include "PictureMarkerSymbol.h"
#include "Point.h"
#include "SpatialReference.h"
#include "Viewpoint.h"

// Qt headers
#include <QStandardPaths>
#include <QString>
#include <QUrl>
#include <QtCore/qglobal.h>

using namespace Esri::ArcGISRuntime;

// helper method to get cross platform data path
namespace
{
  QString defaultDataPath()
  {
    QString dataPath;

  #ifdef Q_OS_IOS
    dataPath = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
  #else
    dataPath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
  #endif

    return dataPath;
  }
} // namespace

Picture_Marker_Symbol::Picture_Marker_Symbol(QQuickItem* parent) :
  QQuickItem(parent),
  m_dataPath(defaultDataPath() + "/ArcGIS/Runtime/Data")
{
}

Picture_Marker_Symbol::~Picture_Marker_Symbol() = default;

void Picture_Marker_Symbol::init()
{
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<Picture_Marker_Symbol>("Esri.Samples", 1, 0, "Picture_Marker_SymbolSample");
}

void Picture_Marker_Symbol::componentComplete()
{
  QQuickItem::componentComplete();

  // find QML MapView component
  m_mapView = findChild<MapQuickView*>("mapView");
  m_mapView->setWrapAroundMode(WrapAroundMode::Disabled);

  // Create a map using the topographic basemap
  m_map = new Map(BasemapStyle::ArcGISTopographic, this);

  // Set map to map view
  m_mapView->setMap(m_map);

  // set initial viewpoint
  m_map->setInitialViewpoint(Viewpoint(Envelope(-229100, 6550700, -223300, 6552100, SpatialReference::webMercator())));

  // create graphics overlay
  m_graphicsOverlay = new GraphicsOverlay(this);

  // create a campsite symbol from a URL
  PictureMarkerSymbol* campSymbol = new PictureMarkerSymbol(QUrl("https://static.arcgis.com/images/Symbols/OutdoorRecreation/Camping.png"), this);
  setWidthAndHeight(campSymbol, 38.0f);
  Point campPoint(-228835, 6550763, SpatialReference::webMercator());
  addGraphic(campPoint, campSymbol);

  // create a blue symbol from a local resource
  PictureMarkerSymbol* blueSymbol = new PictureMarkerSymbol(QUrl("qrc:/Samples/DisplayInformation/Picture_Marker_Symbol/blue_symbol.png"), this);
  setWidthAndHeight(blueSymbol, 80.0f);
  Point blueSymbolPoint(-223560, 6552021, SpatialReference::webMercator());
  addGraphic(blueSymbolPoint, blueSymbol);

  // create an orange symbol from a file path
  PictureMarkerSymbol* orangeSymbol = new PictureMarkerSymbol(QUrl(m_dataPath + "/symbol/orange_symbol.png"), this);
  setWidthAndHeight(orangeSymbol, 64.0f);
  Point orangeSymbolPoint(-226773, 6550477, SpatialReference::webMercator());
  addGraphic(orangeSymbolPoint, orangeSymbol);

  // add GraphicsOverlay to MapView
  m_mapView->graphicsOverlays()->append(m_graphicsOverlay);
}

void Picture_Marker_Symbol::addGraphic(Point &point, PictureMarkerSymbol* symbol)
{
  // create graphic
  Graphic* graphic = new Graphic(point, symbol, this);
  // append to graphicsoverlay
  m_graphicsOverlay->graphics()->append(graphic);
}

void Picture_Marker_Symbol::setWidthAndHeight(PictureMarkerSymbol* symbol, float size)
{
  symbol->setWidth(size);
  symbol->setHeight(size);
}

// [WriteFile Name=Picture_Marker_Symbol, Category=DisplayInformation]
// [Legal]
// Copyright 2016 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]

#ifndef PICTURE_MARKER_SYMBOL_H
#define PICTURE_MARKER_SYMBOL_H

// Qt headers
#include <QQuickItem>
#include <QString>

namespace Esri::ArcGISRuntime
{
  class Map;
  class MapQuickView;
  class GraphicsOverlay;
  class PictureMarkerSymbol;
  class Point;
}

class Picture_Marker_Symbol : public QQuickItem
{
  Q_OBJECT

public:
  explicit Picture_Marker_Symbol(QQuickItem* parent = nullptr);
  ~Picture_Marker_Symbol() override;

  void componentComplete() override;
  static void init();

private:
  void setWidthAndHeight(Esri::ArcGISRuntime::PictureMarkerSymbol* symbol, float size);
  void addGraphic(Esri::ArcGISRuntime::Point &point, Esri::ArcGISRuntime::PictureMarkerSymbol* symbol);

  QString m_dataPath;
  Esri::ArcGISRuntime::Map* m_map = nullptr;
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::GraphicsOverlay* m_graphicsOverlay = nullptr;
};

#endif // PICTURE_MARKER_SYMBOL_H

// [WriteFile Name=Picture_Marker_Symbol, Category=DisplayInformation]
// [Legal]
// Copyright 2016 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]

import QtQuick
import Esri.Samples

Picture_Marker_SymbolSample {
    clip: true
    width: 800
    height: 600

    // add a mapView component
    MapView {
        anchors.fill: parent
        objectName: "mapView"

        Component.onCompleted: {
            // Set the focus on MapView to initially enable keyboard navigation
            forceActiveFocus();
        }
    }
}

// [Legal]
// Copyright 2015 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]

// sample headers
#include "Picture_Marker_Symbol.h"

// ArcGIS Maps SDK headers
#include "ArcGISRuntimeEnvironment.h"

// Qt headers
#include <QCommandLineParser>
#include <QDir>
#include <QGuiApplication>
#include <QQmlEngine>
#include <QQuickView>

// Platform specific headers
#ifdef Q_OS_WIN
#include <Windows.h>
#endif

#define STRINGIZE(x) #x
#define QUOTE(x) STRINGIZE(x)

int main(int argc, char *argv[])
{
  Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setUseLegacyAuthentication(false);
  QGuiApplication app(argc, argv);
  app.setApplicationName(QString("Picture Marker Symbol"));

  // Use of ArcGIS location services, such as basemap styles, geocoding, and routing services,
  // requires an access token. For more information see
  // https://links.esri.com/arcgis-runtime-security-auth.

  // The following methods grant an access token:

  // 1. User authentication: Grants a temporary access token associated with a user's ArcGIS account.
  // To generate a token, a user logs in to the app with an ArcGIS account that is part of an
  // organization in ArcGIS Online or ArcGIS Enterprise.

  // 2. API key authentication: Get a long-lived access token that gives your application access to
  // ArcGIS location services. Go to the tutorial at https://links.esri.com/create-an-api-key.
  // Copy the API Key access token.

  const QString accessToken = QString("");

  if (accessToken.isEmpty())
  {
      qWarning() << "Use of ArcGIS location services, such as the basemap styles service, requires" <<
                    "you to authenticate with an ArcGIS account or set the API Key property.";
  }
  else
  {
      Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setApiKey(accessToken);
  }

  // Initialize the sample
  Picture_Marker_Symbol::init();

  // Initialize application view
  QQuickView view;
  view.setResizeMode(QQuickView::SizeRootObjectToView);

  // Add the import Path
  view.engine()->addImportPath(QDir(QCoreApplication::applicationDirPath()).filePath("qml"));

  QString arcGISRuntimeImportPath = QUOTE(ARCGIS_RUNTIME_IMPORT_PATH);

 #if defined(LINUX_PLATFORM_REPLACEMENT)
  // on some linux platforms the string 'linux' is replaced with 1
  // fix the replacement paths which were created
  QString replaceString = QUOTE(LINUX_PLATFORM_REPLACEMENT);
  arcGISRuntimeImportPath = arcGISRuntimeImportPath.replace(replaceString, "linux", Qt::CaseSensitive);
 #endif

  // Add the Runtime and Extras path
  view.engine()->addImportPath(arcGISRuntimeImportPath);

  // Set the source
  view.setSource(QUrl("qrc:/Samples/DisplayInformation/Picture_Marker_Symbol/Picture_Marker_Symbol.qml"));

  view.show();

  return app.exec();
}