DgmlFilterTagHandler.cpp

/*
    SPDX-FileCopyrightText: 2007 Nikolas Zimmermann <[email protected]>
    SPDX-FileCopyrightText: 2008 Torsten Rahn <[email protected]>
    SPDX-FileCopyrightText: 2008 Henry de Valence <[email protected]>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "DgmlFilterTagHandler.h"
 
#include "MarbleDebug.h"
 
#include "DgmlElementDictionary.h"
#include "DgmlAttributeDictionary.h"
#include "DgmlAuxillaryDictionary.h"
#include "GeoParser.h"
#include "GeoSceneLayer.h"
#include "GeoSceneMap.h"
#include "GeoSceneFilter.h"
 
namespace Marble
{
namespace dgml
{
DGML_DEFINE_TAG_HANDLER(Filter)
 
GeoNode* DgmlFilterTagHandler::parse(GeoParser& parser) const
{
    // Check whether the tag is valid
    Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(dgmlTag_Filter)));
 
    QString name      = parser.attribute(dgmlAttr_name).trimmed();
    QString type      = parser.attribute(dgmlAttr_type).toLower().trimmed();
 
    GeoSceneFilter *filter = nullptr;
 
    // Checking for parent layer
    GeoStackItem parentItem = parser.parentElement();
    GeoStackItem grandParentItem = parser.parentElement(1);
    if (parentItem.represents(dgmlTag_Layer) &&
        grandParentItem.represents(dgmlTag_Map) ) {
 
        filter = new GeoSceneFilter( name );
        filter->setType( type );
        parentItem.nodeAs<GeoSceneLayer>()->addFilter( filter );
        grandParentItem.nodeAs<GeoSceneMap>()->addFilter( filter );
    }
 
    return filter;
}
 
}
}