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KmlIconStyleTagWriter.cpp
Go to the documentation of this file.
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 2010 Dennis Nienhüser <earthwings@gentoo.org>
9 //
10 
11 #include "KmlIconStyleTagWriter.h"
12 
13 #include "GeoDataIconStyle.h"
14 #include "GeoDataTypes.h"
15 #include "GeoWriter.h"
16 #include "KmlElementDictionary.h"
17 
18 namespace Marble
19 {
20 
21 static GeoTagWriterRegistrar s_writerIconStyle(
22  GeoTagWriter::QualifiedName( GeoDataTypes::GeoDataIconStyleType,
23  kml::kmlTag_nameSpaceOgc22 ),
24  new KmlIconStyleTagWriter );
25 
26 KmlIconStyleTagWriter::KmlIconStyleTagWriter() : KmlColorStyleTagWriter( kml::kmlTag_IconStyle )
27 {
28  // nothing to do
29 }
30 
31 bool KmlIconStyleTagWriter::writeMid( const GeoNode *node, GeoWriter& writer ) const
32 {
33  const GeoDataIconStyle *style = static_cast<const GeoDataIconStyle*>( node );
34 
35  writer.writeElement( kml::kmlTag_scale, QString::number( style->scale(), 'f' ) );
36 
37  writer.writeStartElement( kml::kmlTag_Icon );
38  writer.writeStartElement( kml::kmlTag_href );
39  writer.writeCharacters( style->iconPath() );
40  writer.writeEndElement();
41  writer.writeEndElement();
42 
43  writer.writeStartElement( kml::kmlTag_hotSpot );
44  GeoDataHotSpot::Units xunits, yunits;
45  QPointF const hotSpot = style->hotSpot( xunits, yunits );
46  writer.writeAttribute( "x", QString::number( hotSpot.x(), 'f' ) );
47  writer.writeAttribute( "y", QString::number( hotSpot.y(), 'f' ) );
48 
49  writer.writeAttribute( "xunits", unitString( xunits ) );
50  writer.writeAttribute( "yunits", unitString( yunits ) );
51  writer.writeEndElement();
52 
53  return true;
54 }
55 
56 QString KmlIconStyleTagWriter::unitString(GeoDataHotSpot::Units unit)
57 {
58  switch (unit) {
59  case GeoDataHotSpot::Pixels: return "pixels";
60  case GeoDataHotSpot::InsetPixels: return "insetPixels";
61  case GeoDataHotSpot::Fraction: return "fraction";
62  }
63 
64  return "fraction";
65 }
66 
67 }
Marble::GeoDataIconStyle
Definition: GeoDataIconStyle.h:29
Marble::GeoDataHotSpot::Pixels
Definition: GeoDataHotSpot.h:30
Marble::GeoDataTypes::GeoDataIconStyleType
const char * GeoDataIconStyleType
Definition: GeoDataTypes.cpp:46
GeoDataIconStyle.h
Marble::kml::kmlTag_href
const char * kmlTag_href
Definition: KmlElementDictionary.cpp:82
Marble::GeoNode
A shared base class for all classes that are mapped to a specific tag (ie.
Definition: GeoDocument.h:60
Marble::GeoDataHotSpot::InsetPixels
Definition: GeoDataHotSpot.h:30
Marble::GeoDataHotSpot::Units
Units
Definition: GeoDataHotSpot.h:30
Marble::GeoWriter::writeElement
void writeElement(const QString &namespaceUri, const QString &key, const QString &value)
Convenience method to write value with key prefixed format namespaceUri.
Definition: GeoWriter.cpp:84
GeoWriter.h
KmlIconStyleTagWriter.h
Marble::GeoDataIconStyle::hotSpot
QPointF hotSpot(GeoDataHotSpot::Units &xunits, GeoDataHotSpot::Units &yunits) const
Definition: GeoDataIconStyle.cpp:136
QPointF
Marble::kml::kmlTag_IconStyle
const char * kmlTag_IconStyle
Definition: KmlElementDictionary.cpp:86
QString::number
QString number(int n, int base)
QPointF::x
qreal x() const
QPointF::y
qreal y() const
KmlElementDictionary.h
Marble::GeoDataIconStyle::scale
float scale() const
Definition: GeoDataIconStyle.cpp:146
Marble::kml::kmlTag_hotSpot
const char * kmlTag_hotSpot
Definition: KmlElementDictionary.cpp:83
Marble::KmlColorStyleTagWriter
Definition: KmlColorStyleTagWriter.h:22
Marble::GeoDataHotSpot::Fraction
Definition: GeoDataHotSpot.h:30
Marble::GeoWriter
Standard Marble way of writing XML This class is intended to be a standardised way of writing XML for...
Definition: GeoWriter.h:29
Marble::s_writerIconStyle
static GeoTagWriterRegistrar s_writerIconStyle(GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataIconStyleType, kml::kmlTag_nameSpaceOgc22), new KmlIconStyleTagWriter)
Marble::GeoTagWriter::QualifiedName
QPair< QString, QString > QualifiedName
Object Name and Namespace Pair This type is intended to be used in a similar way to.
Definition: GeoTagWriter.h:48
QString
Marble::kml::kmlTag_nameSpaceOgc22
const char * kmlTag_nameSpaceOgc22
Definition: KmlElementDictionary.cpp:34
Marble::KmlIconStyleTagWriter::KmlIconStyleTagWriter
KmlIconStyleTagWriter()
Definition: KmlIconStyleTagWriter.cpp:26
QXmlStreamWriter::writeAttribute
void writeAttribute(const QString &qualifiedName, const QString &value)
Marble::GeoDataIconStyle::iconPath
QString iconPath() const
Definition: GeoDataIconStyle.cpp:112
GeoDataTypes.h
Marble::KmlIconStyleTagWriter::writeMid
virtual bool writeMid(const GeoNode *node, GeoWriter &writer) const
Definition: KmlIconStyleTagWriter.cpp:31
QXmlStreamWriter::writeCharacters
void writeCharacters(const QString &text)
Marble::kml::kmlTag_scale
const char * kmlTag_scale
Definition: KmlElementDictionary.cpp:160
Marble::kml::kmlTag_Icon
const char * kmlTag_Icon
Definition: KmlElementDictionary.cpp:85
QXmlStreamWriter::writeEndElement
void writeEndElement()
QXmlStreamWriter::writeStartElement
void writeStartElement(const QString &qualifiedName)
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