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KmlColorStyleTagWriter.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 2011 Dennis Nienhüser <earthwings@gentoo.org>
9 //
10 
11 #include "KmlColorStyleTagWriter.h"
12 
13 #include "GeoDataTypes.h"
14 #include "GeoDataColorStyle.h"
15 #include "GeoWriter.h"
16 #include "KmlElementDictionary.h"
17 #include "KmlObjectTagWriter.h"
18 
19 namespace Marble
20 {
21 
22 KmlColorStyleTagWriter::KmlColorStyleTagWriter(const QString &elementName)
23  : m_elementName( elementName )
24 {
25  // nothing to do
26 }
27 
28 bool KmlColorStyleTagWriter::write( const Marble::GeoNode *node, GeoWriter &writer ) const
29 {
30  writer.writeStartElement( m_elementName );
31 
32  GeoDataColorStyle const *colorStyle = static_cast<const GeoDataColorStyle*>(node);
33  KmlObjectTagWriter::writeIdentifiers( writer, colorStyle);
34  writer.writeOptionalElement( kml::kmlTag_color, formatColor( colorStyle->color() ), "ffffffff" );
35  QString const colorMode = colorStyle->colorMode() == GeoDataColorStyle::Random ? "random" : "normal";
36  writer.writeOptionalElement( kml::kmlTag_colorMode, colorMode, "normal" );
37 
38  bool const result = writeMid( node, writer );
39  writer.writeEndElement();
40  return result;
41 }
42 
43 QString KmlColorStyleTagWriter::formatColor( const QColor &color )
44 {
45  QChar const fill = QChar( '0' );
46  return QString( "%1%2%3%4" )
47  .arg( color.alpha(), 2, 16, fill )
48  .arg( color.blue(), 2, 16, fill )
49  .arg( color.green(), 2, 16, fill )
50  .arg( color.red(), 2, 16, fill );
51 }
52 
53 }
GeoDataColorStyle.h
Marble::GeoWriter::writeOptionalElement
void writeOptionalElement(const QString &key, const QString &value, const QString &defaultValue=QString())
Convenience method to write value if value is not equal to defaultValue.
Definition: GeoWriter.cpp:98
KmlObjectTagWriter.h
QChar
Marble::GeoNode
A shared base class for all classes that are mapped to a specific tag (ie.
Definition: GeoDocument.h:60
Marble::kml::kmlTag_color
const char * kmlTag_color
Definition: KmlElementDictionary.cpp:49
Marble::KmlColorStyleTagWriter::writeMid
virtual bool writeMid(const GeoNode *node, GeoWriter &writer) const =0
Marble::kml::kmlTag_colorMode
const char * kmlTag_colorMode
Definition: KmlElementDictionary.cpp:50
Marble::GeoDataColorStyle::colorMode
ColorMode colorMode() const
Return the color mode.
Definition: GeoDataColorStyle.cpp:113
Marble::KmlObjectTagWriter::writeIdentifiers
static void writeIdentifiers(GeoWriter &writer, const GeoDataObject *object)
Parses the id and targetId attributes and assign their values to the given object.
Definition: KmlObjectTagWriter.cpp:15
GeoWriter.h
KmlColorStyleTagWriter.h
Marble::KmlColorStyleTagWriter::write
bool write(const GeoNode *node, GeoWriter &writer) const
Definition: KmlColorStyleTagWriter.cpp:28
Marble::KmlColorStyleTagWriter::formatColor
static QString formatColor(const QColor &color)
Definition: KmlColorStyleTagWriter.cpp:43
KmlElementDictionary.h
QColor::red
int red() const
Marble::GeoDataColorStyle
an abstract base class for various style classes
Definition: GeoDataColorStyle.h:64
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::KmlColorStyleTagWriter::KmlColorStyleTagWriter
KmlColorStyleTagWriter(const QString &elementName)
Definition: KmlColorStyleTagWriter.cpp:22
QString
QColor
QColor::alpha
int alpha() const
QColor::green
int green() const
QColor::blue
int blue() const
Marble::GeoDataColorStyle::color
QColor color() const
Return the color component.
Definition: GeoDataColorStyle.cpp:98
GeoDataTypes.h
Marble::GeoDataColorStyle::Random
Definition: GeoDataColorStyle.h:79
QString::arg
QString arg(qlonglong a, int fieldWidth, int base, const QChar &fillChar) const
QXmlStreamWriter::writeEndElement
void writeEndElement()
QXmlStreamWriter::writeStartElement
void writeStartElement(const QString &qualifiedName)
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