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//-*-C++-*-
/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2003 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. *
* *
**************************************************************************/
#ifndef PMOBJECTDRAG_H
#define PMOBJECTDRAG_H
#include <qdragobject.h>
#include <qstringlist.h>
#include "pmobject.h"
class PMParser;
class PMPart;
/**
* Supports drag/drop and copy/paste of kpovmodeler objects
*/
class PMObjectDrag : public QDragObject
{
public:
/**
* Creates a drag object for one object
*
* The object drag will contain all formats that are supported
* by the part.
* @see PMIOManager
*/
PMObjectDrag( PMPart* part, PMObject* object, QWidget* dragSource = 0,
const char* name = 0 );
/**
* Creates a drag object for all objects in objList
*/
PMObjectDrag( PMPart* part, const PMObjectList& objList, QWidget* dragSource = 0,
const char* name = 0 );
/**
* Deletes the drag object
*/
~PMObjectDrag( );
/**
* Returns the encoded payload of this object, in the
* specified MIME format.
*/
virtual QByteArray encodedData( const char* ) const;
/**
* Returns the ith format, or NULL.
*/
virtual const char* format( int i = 0 ) const;
/**
* Returns true if the information in e can be decoded
*/
static bool canDecode( const QMimeSource* e, PMPart* part );
/**
* Returns a pointer to a parser for this drag object or 0, if the data
* can't be decoded.
*
* The caller is responsible to delete the parser.
*/
static PMParser* newParser( const QMimeSource* e, PMPart* part );
private:
QValueList<QByteArray> m_data;
QStringList m_mimeTypes;
};
#endif
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