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GPXeleTagHandler.cpp
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1 //
2 // This file is part of the Marble Virtual Globe.
3 //
4 // This program is free software licensed under the GNU LGPL. You can
5 // find a copy of this license in LICENSE.txt in the top directory of
6 // the source code.
7 //
8 // Copyright 2011 Niko Sams <niko.sams@gmail.com>
9 //
10 
11 #include "GPXeleTagHandler.h"
12 
13 #include "MarbleDebug.h"
14 
15 #include "GPXElementDictionary.h"
16 #include "GeoParser.h"
17 #include "GeoDataDocument.h"
18 #include "GeoDataPlacemark.h"
19 #include "GeoDataPoint.h"
20 #include "GeoDataTrack.h"
21 
22 namespace Marble
23 {
24 namespace gpx
25 {
26 GPX_DEFINE_TAG_HANDLER(ele)
27 
28 GeoNode* GPXeleTagHandler::parse(GeoParser& parser) const
29 {
30  Q_ASSERT(parser.isStartElement() && parser.isValidElement(gpxTag_ele));
31 
32  GeoStackItem parentItem = parser.parentElement();
33  if (parentItem.represents(gpxTag_trkpt))
34  {
35  GeoDataTrack* track = parentItem.nodeAs<GeoDataTrack>();
36  track->appendAltitude( parser.readElementText().trimmed().toDouble() );
37  return track;
38  }
39  return 0;
40 }
41 
42 } // namespace gpx
43 
44 } // namespace Marble
GeoDataDocument.h
Marble::GeoDataTrack
A geometry for tracking objects made of (time, coordinates) pairs.
Definition: GeoDataTrack.h:54
Marble::GeoNode
A shared base class for all classes that are mapped to a specific tag (ie.
Definition: GeoDocument.h:60
GeoParser.h
MarbleDebug.h
GPX_DEFINE_TAG_HANDLER
#define GPX_DEFINE_TAG_HANDLER(Name)
Definition: GPXElementDictionary.h:66
GeoDataTrack.h
Marble::gpx::gpxTag_ele
const char * gpxTag_ele
Definition: GPXElementDictionary.cpp:34
Marble::GeoParser
Definition: GeoParser.h:40
Marble::GeoDataTrack::appendAltitude
void appendAltitude(qreal altitude)
Add altitude information to the last appended coordinates.
Definition: GeoDataTrack.cpp:206
GPXeleTagHandler.h
Marble::GeoStackItem
Definition: GeoParser.h:97
GeoDataPlacemark.h
Marble::gpx::GPXeleTagHandler
Definition: GPXeleTagHandler.h:21
Marble::gpx::gpxTag_trkpt
const char * gpxTag_trkpt
Definition: GPXElementDictionary.cpp:44
GeoDataPoint.h
GPXElementDictionary.h
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