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/***************************************************************************
* Copyright (C) 2004 by Paulo Moura Guedes *
* moura@tdewebdev.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. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef XSL_H
#define XSL_H
#include <tqobject.h>
class XSLTPrivate;
/**
@author Paulo Moura Guedes <moura@tdewebdev.org>
Taken from kopetexsl. Kudos to the Kopete team.
*
* This class provides an easy to use interface to basic
* libxslt transformations.
*/
class XSLT : public TQObject
{
Q_OBJECT
TQ_PROPERTY( Flags flags READ flagsProperty WRITE setFlagsProperty )
TQ_PROPERTY( bool isValid READ isValid )
TQ_SETS( Flags )
public:
/**
* Special flags to be used during the transformation process. Passed
* into the engine as processing instructions.
*/
enum Flags
{
TransformAllMessages = 1
};
/**
* Constructor.
*
* Constructs a new XSLT parser using the provided XSLT document
*/
XSLT( const TQString &xsltDocument, TQObject *parent = 0L );
virtual ~XSLT();
/**
* Set the XSLT document
*
* @return an ORed set of @ref Flags, or 0 if none
*/
void setXSLT( const TQString &document );
/**
* Transforms the XML string using the XSLT document, synchronously
*
* @param xmlString The source XML
* @return The result of the transformation
*/
TQString transform( const TQString &xmlString );
/**
* Transforms the XML string using the XSLT document, asynchronously
*
* @param xmlString The source XML
* @param target The TQObject that contains the slot to be executed when processing is complete
* @param slotCompleted A slot that accepts a TQVariant & paramater, that is the result
* of the transformation
*/
void transformAsync( const TQString &xmlString, TQObject *target, const char *slotCompleted );
/**
* Check whether the XSLT document is valid
*
* @return Whether the document represents a valid XSLT stylesheet
*/
bool isValid() const;
/**
* @return An ORed list of Flags that the current stylesheet provides via processing instructions
*/
unsigned int flags() const;
/**
* Sets flags to be used for the transformation.
*
* @param flags An ORed list of flags
*/
void setFlags( unsigned int flags );
inline XSLT::Flags flagsProperty() const { return (XSLT::Flags)flags(); }
inline void setFlagsProperty( XSLT::Flags newflags ) { setFlags((XSLT::Flags)newflags); }
private:
XSLTPrivate *d;
};
#endif
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