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/* This file is part of the KDE project
Copyright (C) 2005 David Faure <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "KoOasisLoadingContext.h"
#include <KoOasisStore.h>
#include <KoOasisStyles.h>
#include <KoStore.h>
#include <KoXmlNS.h>
#include <kdebug.h>
#include <KoDom.h>
KoOasisLoadingContext::KoOasisLoadingContext( KoDocument* doc,
KoOasisStyles& styles, KoStore* store )
: m_doc( doc ), m_store( store ), m_styles( styles ),
m_metaXmlParsed( false ), m_useStylesAutoStyles( false )
{
// Ideally this should be done by KoDocument and passed as argument here...
KoOasisStore oasisStore( store );
TQString dummy;
(void)oasisStore.loadAndParse( "tar:/META-INF/manifest.xml", m_manifestDoc, dummy );
}
KoOasisLoadingContext::~KoOasisLoadingContext()
{
}
void KoOasisLoadingContext::fillStyleStack( const TQDomElement& object, const char* nsURI, const char* attrName, const char* family )
{
// find all styles associated with an object and push them on the stack
if ( object.hasAttributeNS( nsURI, attrName ) ) {
const TQString styleName = object.attributeNS( nsURI, attrName, TQString() );
const TQDomElement* style = 0;
bool isStyleAutoStyle = false;
if ( m_useStylesAutoStyles ) {
// When loading something from styles.xml, look into the styles.xml auto styles first
style = m_styles.findStyleAutoStyle( styleName, family );
// and fallback to looking at styles(), which includes the user styles from styles.xml
if ( style )
isStyleAutoStyle = true;
}
if ( !style )
style = m_styles.findStyle( styleName, family );
if ( style )
addStyles( style, family, isStyleAutoStyle );
else
kdWarning(32500) << "fillStyleStack: no style named " << styleName << " found." << endl;
}
}
void KoOasisLoadingContext::addStyles( const TQDomElement* style, const char* family, bool usingStylesAutoStyles )
{
Q_ASSERT( style );
if ( !style ) return;
// this recursive function is necessary as parent styles can have parents themselves
if ( style->hasAttributeNS( KoXmlNS::style, "parent-style-name" ) ) {
const TQString parentStyleName = style->attributeNS( KoXmlNS::style, "parent-style-name", TQString() );
const TQDomElement* parentStyle = 0;
if ( usingStylesAutoStyles ) {
// When loading something from styles.xml, look into the styles.xml auto styles first
parentStyle = m_styles.findStyleAutoStyle( parentStyleName, family );
// and fallback to looking at styles(), which includes the user styles from styles.xml
}
if ( !parentStyle )
parentStyle = m_styles.findStyle( parentStyleName, family );
if ( parentStyle )
addStyles( parentStyle, family, usingStylesAutoStyles );
else
kdWarning(32500) << "Parent style not found: " << parentStyleName << endl;
}
else if ( family ) {
const TQDomElement* def = m_styles.defaultStyle( family );
if ( def ) { // on top of all, the default style for this family
//kdDebug(32500) << "pushing default style " << style->attributeNS( KoXmlNS::style, "name", TQString() ) << endl;
m_styleStack.push( *def );
}
}
//kdDebug(32500) << "pushing style " << style->attributeNS( KoXmlNS::style, "name", TQString() ) << endl;
m_styleStack.push( *style );
}
TQString KoOasisLoadingContext::generator() const
{
parseMeta();
return m_generator;
}
void KoOasisLoadingContext::parseMeta() const
{
if ( !m_metaXmlParsed && m_store )
{
if ( m_store->hasFile( "meta.xml" ) )
{
TQDomDocument metaDoc;
KoOasisStore oasisStore( m_store );
TQString errorMsg;
if ( oasisStore.loadAndParse( "meta.xml", metaDoc, errorMsg ) ) {
TQDomNode meta = KoDom::namedItemNS( metaDoc, KoXmlNS::office, "document-meta" );
TQDomNode office = KoDom::namedItemNS( meta, KoXmlNS::office, "meta" );
TQDomElement generator = KoDom::namedItemNS( office, KoXmlNS::meta, "generator" );
if ( !generator.isNull() )
m_generator = generator.text();
}
}
m_metaXmlParsed = true;
}
}
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