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/* This file is part of the KDE project
Copyright (C) 2005 David Faure <faure@kde.org>
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.
*/
#ifndef KOOASISLOADINGCONTEXT_H
#define KOOASISLOADINGCONTEXT_H
class KoXmlWriter;
class TQDomElement;
class KoDocument;
class KoOasisStyles;
class KoPictureCollection;
class KoStore;
#include <tqmap.h>
#include <koffice_export.h>
#include <tqstringlist.h>
#include <KoStyleStack.h>
/**
* Used during loading of Oasis format (and discarded at the end of the loading).
*
* @author David Faure <faure@kde.org>
*/
class KOFFICECORE_EXPORT KoOasisLoadingContext
{
public:
/**
* Stores reference to the KoOasisStyles and stored passed by KoDocument.
* Make sure that the KoOasisStyles instance outlives this KoOasisLoadingContext instance.
* (This is the case during loading, when using the KoOasisStyles given by KoDocument)
*
* @param doc the KoDocument being loaded
* @param styles reference to the KoOasisStyles parsed by KoDocument
* @param store pointer to store, if available, for e.g. loading images.
*/
KoOasisLoadingContext( KoDocument* doc, KoOasisStyles& styles, KoStore* store );
~KoOasisLoadingContext();
KoDocument* koDocument() { return m_doc; }
KoStore* store() { return m_store; }
KoOasisStyles& oasisStyles() { return m_styles; }
KoStyleStack& styleStack() { return m_styleStack; }
const TQDomDocument& manifestDocument() const { return m_manifestDoc; }
/// Return the <meta:generator> of the document, e.g. "KOffice/1.4.0a"
TQString generator() const;
/**
* Convenience method for loading the style of an object
* before loading that object.
*
* Read attribute (nsURI,attrName) from the given dom element,
* treat that attribute as a style name, and load that style
* including all its parent styles.
* @param element the dom element to read the attribute from
* @param nsURI the namespace URI of the attribute to read
* @param attrName the name of the attribute to read
* @param family the style family used for this object
*/
void fillStyleStack( const TQDomElement& element, const char* nsURI, const char* attrName, const char* family );
/**
* Add @p style to the stack, as well as all its parent styles
* and the default style for this style family.
*
* @param style the dom element containing the style to add to the stack
* @param family the family to use when looking up parent styles
* @param usingStylesAutoStyles if true, the parent styles are looked up
* in the automatic styles from styles.xml, instead of looking up
* in the automatic styles from content.xml as we usually do.
* This is useful for loading headers and footers for instance.
* See setUseStylesAutoStyles(), which makes fillStyleStack() set this bool.
*
* Usually you would call fillStyleStack() instead.
*/
void addStyles( const TQDomElement* style, const char* family, bool usingStylesAutoStyles = false );
/// Set to true while loading headers and footers, to remember to use auto styles
/// from styles.xml
void setUseStylesAutoStyles( bool useStylesAutoStyles ) { m_useStylesAutoStyles = useStylesAutoStyles; }
//bool useStylesAutoStyles() const { return m_useStylesAutoStyles; }
private:
void parseMeta() const;
private:
KoDocument* m_doc;
KoStore* m_store;
KoOasisStyles& m_styles;
KoStyleStack m_styleStack;
mutable TQString m_generator;
mutable bool m_metaXmlParsed;
bool m_useStylesAutoStyles;
bool m_unused1; // padding, can be used later
bool m_unused2; // padding, can be used later
TQDomDocument m_manifestDoc;
class Private;
Private *d;
};
#endif /* KOOASISLOADINGCONTEXT_H */
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