Marble

KmlAltitudeTagHandler.cpp
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2010 Gaurav Gupta <[email protected]>
4 // SPDX-FileCopyrightText: 2013 Sanjiban Bairagya <[email protected]>
5 //
6 
7 #include "KmlAltitudeTagHandler.h"
8 
9 #include "MarbleDebug.h"
10 
11 #include "KmlElementDictionary.h"
12 
13 #include "MarbleGlobal.h"
14 #include "GeoDataLookAt.h"
15 #include "GeoDataCamera.h"
16 #include "GeoDataGroundOverlay.h"
17 #include "GeoParser.h"
18 #include "GeoDataCoordinates.h"
19 #include "GeoDataLocation.h"
20 
21 namespace Marble
22 {
23 namespace kml
24 {
25 KML_DEFINE_TAG_HANDLER( altitude )
26  GeoNode *KmlaltitudeTagHandler::parse(GeoParser & parser) const
27  {
28  Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(kmlTag_altitude)));
29 
30  GeoStackItem parentItem = parser.parentElement();
31 
32  qreal const altitude = parser.readElementText().trimmed().toDouble();
33  if ( parentItem.is<GeoDataLookAt>() ){
34  parentItem.nodeAs<GeoDataLookAt>()->setAltitude( altitude );
35  } else if ( parentItem.is<GeoDataCamera>() ){
36  parentItem.nodeAs<GeoDataCamera>()->setAltitude( altitude );
37  } else if ( parentItem.is<GeoDataGroundOverlay>() ) {
38  parentItem.nodeAs<GeoDataGroundOverlay>()->setAltitude( altitude );
39  } else if ( parentItem.is<GeoDataLocation>() ) {
40  parentItem.nodeAs<GeoDataLocation>()->setAltitude( altitude );
41  }
42 
43  return nullptr;
44  }
45 }
46 }
47 
48 
Binds a QML item to a specific geodetic location in screen coordinates.
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