Marble

DgmlTileSizeTagHandler.cpp
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2011 Dennis Nienhüser <[email protected]>
4 //
5 
6 #include "DgmlTileSizeTagHandler.h"
7 
8 #include "DgmlAttributeDictionary.h"
9 #include "DgmlElementDictionary.h"
10 #include "GeoParser.h"
11 #include "GeoSceneTileDataset.h"
12 
13 namespace Marble
14 {
15 namespace dgml
16 {
17 DGML_DEFINE_TAG_HANDLER(TileSize)
18 
19 GeoNode* DgmlTileSizeTagHandler::parse( GeoParser& parser ) const
20 {
21  // Check whether the tag is valid
22  Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(dgmlTag_TileSize)));
23 
24  // Checking for parent item
25  GeoStackItem parentItem = parser.parentElement();
26  if ( !parentItem.represents( dgmlTag_Texture ) && !parentItem.represents( dgmlTag_Vectortile ))
27  return nullptr;
28 
29  int width = parser.attribute(dgmlAttr_width).toInt();
30  int height = parser.attribute(dgmlAttr_height).toInt();
31  QSize const size( width, height );
32  if ( !size.isEmpty() ) {
33  parentItem.nodeAs<GeoSceneTileDataset>()->setTileSize( size );
34  }
35 
36  return nullptr;
37 }
38 
39 }
40 }
Binds a QML item to a specific geodetic location in screen coordinates.
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