Marble

KmlScreenOverlayTagHandler.cpp
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2012 Mohammed Nafees <[email protected]>
4 //
5 
6 #include "KmlScreenOverlayTagHandler.h"
7 
8 #include "MarbleDebug.h"
9 
10 #include "KmlElementDictionary.h"
11 #include "KmlObjectTagHandler.h"
12 #include "GeoDataScreenOverlay.h"
13 #include "GeoDataContainer.h"
14 #include "GeoDataDocument.h"
15 #include "GeoDataParser.h"
16 
17 namespace Marble
18 {
19 namespace kml
20 {
21 KML_DEFINE_TAG_HANDLER( ScreenOverlay )
22 
23 GeoNode* KmlScreenOverlayTagHandler::parse( GeoParser& parser ) const
24 {
25  Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(kmlTag_ScreenOverlay)));
26 
27  GeoDataScreenOverlay *overlay = new GeoDataScreenOverlay();
28  KmlObjectTagHandler::parseIdentifiers( parser, overlay );
29 
30  GeoStackItem parentItem = parser.parentElement();
31 
32  if( parentItem.represents( kmlTag_Folder ) || parentItem.represents( kmlTag_Document ) ||
33  parentItem.represents( kmlTag_Change ) || parentItem.represents( kmlTag_Create ) || parentItem.represents( kmlTag_Delete ) ) {
34  parentItem.nodeAs<GeoDataContainer>()->append( overlay );
35  return overlay;
36  } else if ( parentItem.qualifiedName().first == kmlTag_kml ) {
37  GeoDataDocument* doc = geoDataDoc( parser );
38  doc->append( overlay );
39  return overlay;
40  } else {
41  delete overlay;
42  return nullptr;
43  }
44  return nullptr;
45 }
46 
47 }
48 }
Binds a QML item to a specific geodetic location in screen coordinates.
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