WMTS layer

// [WriteFile Name=WMTS_Layer, Category=Layers]
// [Legal]
// Copyright 2017 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 "WMTS_Layer.h"

// ArcGIS Maps SDK headers
#include "Basemap.h"
#include "Error.h"
#include "Map.h"
#include "MapQuickView.h"
#include "WmtsLayer.h"
#include "WmtsLayerInfo.h"
#include "WmtsService.h"
#include "WmtsServiceInfo.h"

using namespace Esri::ArcGISRuntime;

WMTS_Layer::WMTS_Layer(QQuickItem* parent /* = nullptr */):
  QQuickItem(parent)
{
}

void WMTS_Layer::init()
{
  // Register the map view for QML
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<WMTS_Layer>("Esri.Samples", 1, 0, "WMTS_LayerSample");
}

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

  // find QML MapView component
  m_mapView = findChild<MapQuickView*>("mapView");

  // create the WMTS layer
  createWmtsLayer();
}

void WMTS_Layer::createWmtsLayer()
{
  // create the service
  m_service = new WmtsService(m_wmtsServiceUrl, this);

  // connect to the doneLoading signal of the service
  connect(m_service, &WmtsService::doneLoading, this, [this](const Error& loadError)
  {
    if (!loadError.isEmpty())
    {
      qDebug() << "Error:" << loadError.message();
      return;
    }

    // get the layer info list
    WmtsServiceInfo serviceInfo = m_service->serviceInfo();
    QList<WmtsLayerInfo> layerInfos = serviceInfo.layerInfos();
    // get the first layer ID from the list
    QString layerId = layerInfos.at(0).wmtsLayerId();
    // create the WMTS layer
    WmtsLayer* wmtsLayer = new WmtsLayer(m_wmtsServiceUrl, layerId, this);
    // create a basemap from the layer
    Basemap* basemap = new Basemap(wmtsLayer, this);
    // create a map
    Map* map = new Map(basemap, this);
    // set the map on the mapview
    m_mapView->setMap(map);
  });

  // load the service
  m_service->load();
}

// [WriteFile Name=WMTS_Layer, Category=Layers]
// [Legal]
// Copyright 2017 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 WMTS_LAYER_H
#define WMTS_LAYER_H

// Qt headers
#include <QQuickItem>

namespace Esri::ArcGISRuntime
{
  class MapQuickView;
  class WmtsService;
}

class WMTS_Layer : public QQuickItem
{
  Q_OBJECT

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

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

private:
  void createWmtsLayer();

private:
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::WmtsService* m_service = nullptr;
  const QUrl m_wmtsServiceUrl = QUrl("https://sampleserver6.arcgisonline.com/arcgis/rest/services/WorldTimeZones/MapServer/WMTS");
};

#endif // WMTS_LAYER_H

// [WriteFile Name=WMTS_Layer, Category=Layers]
// [Legal]
// Copyright 2017 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 QtQuick.Controls
import Esri.Samples

WMTS_LayerSample {
    id: rootRectangle
    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 2017 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 "WMTS_Layer.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("WMTS_Layer"));

  // 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
  WMTS_Layer::init();

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

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

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

  view.show();

  return app.exec();
}