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kdatarequest_impl.h

        /*

        Copyright (C) 2002 Nikolas Zimmermann <wildfox@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 as published by the Free Software Foundation; either
        version 2 of the License, or (at your option) any later version.
  
        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., 59 Temple Place - Suite 330,
        Boston, MA 02111-1307, USA.

        */

#ifndef KDATAREQUEST_IMPL
#define KDATAREQUEST_IMPL

#include <qobject.h>
#include "artskde.h"
#include "stdsynthmodule.h" 

namespace Arts
{

class KDataRequest_impl : public QObject, virtual public KDataRequest_skel,
                                                  virtual public StdSynthModule
{
Q_OBJECT
public:
        KDataRequest_impl();
        ~KDataRequest_impl();
        
        void streamInit();      
        void streamEnd();

        void calculateBlock(unsigned long samples);
        
        void goOn();
        
signals:
        void newData();
        void newBlockSize(long blockSize);
        void newBlockPointer(long blockPointer);

private:
        long m_lastBlockSize;
        unsigned char *m_outBlock;
};

}

#endif

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