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// [WriteFile Name=LocalServerGeoprocessing, Category=LocalServer]
// [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
#include "LocalServerGeoprocessing.h"
#include "Basemap.h"
#include "Envelope.h"
#include "MapQuickView.h"
#include "Map.h"
#include "LocalServer.h"
#include "Viewpoint.h"
#include "TileCache.h"
#include "LocalGeoprocessingService.h"
#include "ArcGISTiledLayer.h"
#include "GeoprocessingTask.h"
#include "GeoprocessingJob.h"
#include "GeoprocessingParameter.h"
#include "GeoprocessingParameters.h"
#include "GeoprocessingDouble.h"
#include "ArcGISMapImageLayer.h"
#include "MapViewTypes.h"
#include "MapTypes.h"
#include "LayerListModel.h"
#include "LocalServerTypes.h"
#include "TaskWatcher.h"
#include "TaskTypes.h"
#include "GeoprocessingTypes.h"
#include <QDir>
#include <QTemporaryDir>
using namespace Esri::ArcGISRuntime;
// constructor
LocalServerGeoprocessing::LocalServerGeoprocessing(QQuickItem* parent) :
QQuickItem(parent)
{
// Create a temporary directory for the local server if one has not already been created
if (!LocalServer::appDataPath().isEmpty() && !LocalServer::tempDataPath().isEmpty())
return;
// create temp/data path
const QString tempPath = LocalServerGeoprocessing::shortestTempPath() + "/EsriQtTemp";
// create the directory
m_tempDir = std::make_unique<QTemporaryDir>(tempPath);
// set the temp & app data path for the local server
LocalServer::instance()->setTempDataPath(m_tempDir->path());
LocalServer::instance()->setAppDataPath(m_tempDir->path());
}
// destructor
LocalServerGeoprocessing::~LocalServerGeoprocessing() = default;
void LocalServerGeoprocessing::init()
{
qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
qmlRegisterType<LocalServerGeoprocessing>("Esri.Samples", 1, 0, "LocalServerGeoprocessingSample");
}
void LocalServerGeoprocessing::componentComplete()
{
QQuickItem::componentComplete();
QString dataPath = QDir::homePath() + "/ArcGIS/Runtime/Data";
// 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::ArcGISLightGray, this);
// Set map to map view
m_mapView->setMap(m_map);
TileCache* tileCache = new TileCache(dataPath + "/tpkx/RasterHillshade.tpkx", this);
m_tiledLayer = new ArcGISTiledLayer(tileCache, this);
m_map->operationalLayers()->append(m_tiledLayer);
// create a gp service
m_localGPService = new LocalGeoprocessingService(dataPath + "/gpkx/Contour.gpkx", this);
m_localGPService->setServiceType(GeoprocessingServiceType::AsynchronousSubmitWithMapServerResult);
if (LocalServer::instance()->isInstallValid())
{
connectSignals();
if (LocalServer::instance()->status() == LocalServerStatus::Started)
m_localGPService->start();
else
LocalServer::start();
}
}
void LocalServerGeoprocessing::connectSignals()
{
connect (m_tiledLayer, &ArcGISTiledLayer::loadStatusChanged, this, [this](LoadStatus status)
{
if (status == LoadStatus::Loaded)
{
m_mapView->setViewpoint(Viewpoint(m_tiledLayer->fullExtent()));
}
});
// start the gp service once local server has started
connect(LocalServer::instance(), &LocalServer::statusChanged, this, [this]()
{
if (LocalServer::status() == LocalServerStatus::Started)
{
// start the service
m_localGPService->start();
m_isReady = false;
emit isReadyChanged();
}
});
// local gp service status
connect(m_localGPService, &LocalGeoprocessingService::statusChanged, this, [this]()
{
if (m_localGPService->status() == LocalServerStatus::Started)
{
m_gpTask = new GeoprocessingTask(QUrl(m_localGPService->url().toString() + "/Contour"), this);
m_isReady = true;
emit isReadyChanged();
}
});
}
void LocalServerGeoprocessing::generateContours(double interval)
{
m_isReady = false;
emit isReadyChanged();
GeoprocessingParameters gpParams(GeoprocessingExecutionType::AsynchronousSubmit);
QMap<QString, GeoprocessingParameter*> inputs = gpParams.inputs();
inputs.insert("ContourInterval", new GeoprocessingDouble(interval, this));
gpParams.setInputs(inputs);
GeoprocessingJob* gpJob = m_gpTask->createJob(gpParams);
connect(gpJob, &GeoprocessingJob::statusChanged, this, [this, gpJob](JobStatus jobStatus)
{
if (jobStatus == JobStatus::Succeeded)
{
QString url = m_localGPService->url().toString().replace("GPServer", "MapServer/jobs/" + gpJob->serverJobId());
ArcGISMapImageLayer* mapImageLayer = new ArcGISMapImageLayer(QUrl(url), this);
m_map->operationalLayers()->append(mapImageLayer);
m_isReady = true;
emit isReadyChanged();
}
});
gpJob->start();
}
void LocalServerGeoprocessing::clearResults()
{
if (m_mapView->map()->operationalLayers()->size() > 1)
m_mapView->map()->operationalLayers()->removeAt(1);
}
QString LocalServerGeoprocessing::shortestTempPath()
{
// get tmp and home paths
const QString tmpPath = QDir::tempPath();
const QString homePath = QDir::homePath();
// return whichever is shorter, temp or home path
if (homePath.length() > tmpPath.length())
return tmpPath;
else
return homePath;
}