DgmlVectortileTagHandler.cpp

/*
    SPDX-License-Identifier: LGPL-2.1-or-later
 
    SPDX-FileCopyrightText: 2007 Nikolas Zimmermann <zimmermann@kde.org>
 
    SPDX-FileCopyrightText: 2012 Ander Pijoan <ander.pijoan@deusto.es>
*/
 
#include "DgmlVectortileTagHandler.h"
 
#include <limits>
 
#include "MarbleDebug.h"
 
#include "DgmlElementDictionary.h"
#include "DgmlAttributeDictionary.h"
#include "DgmlAuxillaryDictionary.h"
#include "GeoParser.h"
#include "GeoSceneLayer.h"
#include "GeoSceneVectorTileDataset.h"
 
namespace Marble
{
namespace dgml
{
DGML_DEFINE_TAG_HANDLER(Vectortile)
 
GeoNode* DgmlVectortileTagHandler::parse( GeoParser& parser ) const
{
    // Check whether the tag is valid
    Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(dgmlTag_Vectortile)));
 
    const QString name = parser.attribute( dgmlAttr_name ).trimmed();
 
    const QString expireStr = parser.attribute( dgmlAttr_expire ).trimmed();
    int expire = std::numeric_limits<int>::max();
    if ( !expireStr.isEmpty() )
        expire = expireStr.toInt();
 
    GeoSceneTileDataset *texture = nullptr;
 
    // Checking for parent item
    GeoStackItem parentItem = parser.parentElement();
 
    // Check parent type and make sure that the dataSet type
    // matches the backend of the parent layer
    if ( parentItem.represents( dgmlTag_Layer )
        && parentItem.nodeAs<GeoSceneLayer>()->backend() == dgmlValue_vectortile ) {
 
        texture = new GeoSceneVectorTileDataset( name );
        texture->setExpire( expire );
        parentItem.nodeAs<GeoSceneLayer>()->addDataset( texture );
    }
 
    return texture;
}
 
}
}