Marble

KmlRotationTagHandler.cpp
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2013 Mohammed Nafees <[email protected]>
4 //
5 
6 #include "KmlRotationTagHandler.h"
7 
8 #include "MarbleDebug.h"
9 
10 #include "KmlElementDictionary.h"
11 #include "GeoDataScreenOverlay.h"
12 #include "GeoDataPhotoOverlay.h"
13 #include "GeoDataLatLonBox.h"
14 #include "GeoDataParser.h"
15 
16 namespace Marble
17 {
18 namespace kml
19 {
20 KML_DEFINE_TAG_HANDLER( rotation )
21 
22 GeoNode* KmlrotationTagHandler::parse( GeoParser& parser ) const
23 {
24  Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(kmlTag_rotation)));
25 
26  GeoStackItem parentItem = parser.parentElement();
27 
28  if (parentItem.represents( kmlTag_ScreenOverlay ))
29  {
30  qreal rotation = parser.readElementText().toFloat();
31 
32  parentItem.nodeAs<GeoDataScreenOverlay>()->setRotation( rotation );
33  }
34  else if (parentItem.represents( kmlTag_LatLonBox ))
35  {
36  qreal rotation = parser.readElementText().toFloat();
37 
38  parentItem.nodeAs<GeoDataLatLonBox>()->setRotation( rotation * DEG2RAD );
39  }
40  else if (parentItem.represents( kmlTag_PhotoOverlay ))
41  {
42  qreal rotation = parser.readElementText().toFloat();
43 
44  parentItem.nodeAs<GeoDataPhotoOverlay>()->setRotation( rotation );
45  }
46  return nullptr;
47 }
48 
49 }
50 }
Binds a QML item to a specific geodetic location in screen coordinates.
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