KmlScreenOverlayTagHandler.cpp

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2012      Mohammed Nafees <nafees.technocool@gmail.com>
//

#include "KmlScreenOverlayTagHandler.h"

#include "MarbleDebug.h"

#include "KmlElementDictionary.h"
#include "KmlObjectTagHandler.h"
#include "GeoDataScreenOverlay.h"
#include "GeoDataContainer.h"
#include "GeoDataDocument.h"
#include "GeoDataParser.h"

namespace Marble
{
namespace kml
{
KML_DEFINE_TAG_HANDLER( ScreenOverlay )

GeoNode* KmlScreenOverlayTagHandler::parse( GeoParser& parser ) const
{
    Q_ASSERT( parser.isStartElement() && parser.isValidElement( kmlTag_ScreenOverlay ) );

    GeoDataScreenOverlay *overlay = new GeoDataScreenOverlay();
    KmlObjectTagHandler::parseIdentifiers( parser, overlay );

    GeoStackItem parentItem = parser.parentElement();

    if( parentItem.represents( kmlTag_Folder ) || parentItem.represents( kmlTag_Document ) ) {
        parentItem.nodeAs<GeoDataContainer>()->append( overlay );
        return overlay;
    } else if ( parentItem.qualifiedName().first == kmlTag_kml ) {
        GeoDataDocument* doc = geoDataDoc( parser );
        doc->append( overlay );
        return overlay;
    } else {
        delete overlay;
        return 0;
    }
    return 0;
}

}
}