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/*
**************************************************************************
description
--------------------
copyright : (C) 2002 by Andreas Zehender
email : zehender@kde.org
**************************************************************************
**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#include "pmdocumentationmap.h"
#include <kconfig.h>
#include <kstandarddirs.h>
#include <qfile.h>
#include <qdom.h>
#include "pmdebug.h"
PMDocumentationMap* PMDocumentationMap::s_pInstance = 0;
KStaticDeleter<PMDocumentationMap> PMDocumentationMap::s_staticDeleter;
QString PMDocumentationVersion::documentation( const QString& className ) const
{
if( m_map.contains( className ) )
return m_map[className];
return m_index;
}
void PMDocumentationVersion::loadData( QDomElement& e )
{
QString className;
QString target;
m_version = e.attribute( "number", "3.1" );
m_index = e.attribute( "index", "index.htm" );
QDomNode m = e.firstChild( );
while( !m.isNull( ) )
{
if( m.isElement( ) )
{
QDomElement me = m.toElement( );
className = me.attribute( "className", "" );
target = me.attribute( "target", "" );
if( !className.isEmpty( ) && !target.isEmpty( ) )
m_map.insert( className, target );
}
m = m.nextSibling( );
}
}
PMDocumentationMap::PMDocumentationMap( )
{
m_pCurrentVersion = 0;
m_mapLoaded = false;
}
PMDocumentationMap::~PMDocumentationMap( )
{
m_maps.setAutoDelete( true );
m_maps.clear( );
}
void PMDocumentationMap::saveConfig( KConfig* cfg )
{
cfg->setGroup( "Povray" );
cfg->writePathEntry( "DocumentationPath", m_documentationPath );
cfg->writeEntry( "DocumentationVersion", m_currentVersion );
}
void PMDocumentationMap::restoreConfig( KConfig* cfg )
{
cfg->setGroup( "Povray" );
m_documentationPath = cfg->readPathEntry( "DocumentationPath" );
m_currentVersion = cfg->readEntry( "DocumentationVersion", "3.1" );
}
void PMDocumentationMap::setDocumentationVersion( const QString& v )
{
m_currentVersion = v;
if( m_mapLoaded )
findVersion( );
}
QValueList<QString> PMDocumentationMap::availableVersions( )
{
if( !m_mapLoaded )
loadMap( );
QValueList<QString> result;
QPtrListIterator<PMDocumentationVersion> it( m_maps );
for( ; it.current( ); ++it )
result.push_back( it.current( )->version( ) );
return result;
}
QString PMDocumentationMap::documentation( const QString& objectName )
{
if( !m_mapLoaded )
loadMap( );
QString url;
if( !m_documentationPath.isEmpty( ) )
if( !m_documentationPath.endsWith( QString( "/" ) ) )
m_documentationPath += "/";
if( !m_documentationPath.isEmpty( ) && m_pCurrentVersion )
url = m_documentationPath
+ m_pCurrentVersion->documentation( objectName );
return url;
}
void PMDocumentationMap::loadMap( )
{
if( !m_mapLoaded )
{
m_mapLoaded = true;
QString fileName = locate( "data", "kpovmodeler/povraydocmap.xml" );
if( fileName.isEmpty( ) )
{
kdError( PMArea ) << "Povray documentation map not found" << endl;
return;
}
QFile file( fileName );
if( !file.open( IO_ReadOnly ) )
{
kdError( PMArea ) << "Could not open the povray documentation map file"
<< endl;
return;
}
QDomDocument doc( "DOCMAP" );
doc.setContent( &file );
QDomElement e = doc.documentElement( );
QDomNode c = e.firstChild( );
QString str;
while( !c.isNull( ) )
{
if( c.isElement( ) )
{
QDomElement ce = c.toElement( );
PMDocumentationVersion* v = new PMDocumentationVersion( );
m_maps.append( v );
v->loadData( ce );
}
c = c.nextSibling( );
}
findVersion( );
}
}
void PMDocumentationMap::findVersion( )
{
QPtrListIterator< PMDocumentationVersion > it( m_maps );
bool found = false;
m_pCurrentVersion = 0;
for( ; it.current( ) && !found; ++it )
{
if( it.current( )->version( ) == m_currentVersion )
{
found = true;
m_pCurrentVersion = it.current( );
}
}
}
PMDocumentationMap* PMDocumentationMap::theMap( )
{
if( !s_pInstance )
s_staticDeleter.setObject( s_pInstance, new PMDocumentationMap( ) );
return s_pInstance;
}
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