zoominterface.h

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/***************************************************************************
                          zoominterface.h  -  description
                             -------------------
    begin                : Fri Sep 12 2003
    copyright            : (C) 2003 by Friedrich W. H. Kossebau
    email                : kossebau@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.       *
 *                                                                         *
 ***************************************************************************/


#ifndef KHE_ZOOMINTERFACE_H
#define KHE_ZOOMINTERFACE_H

#include <QtCore/QObject>

namespace KHE
{

class ZoomInterface
{
  public:
    virtual ~ZoomInterface() {}

  public:
    virtual void zoomIn( int PointInc ) = 0;
    virtual void zoomIn() = 0;
    virtual void zoomOut( int PointDec ) = 0;
    virtual void zoomOut() = 0;
    virtual void zoomTo( int PointSize ) = 0;
    virtual void unZoom() = 0;
};


template<class T>
ZoomInterface *zoomInterface( T *t )
{
  return t ? qobject_cast<KHE::ZoomInterface *>( t ) : 0;
}

}

Q_DECLARE_INTERFACE( KHE::ZoomInterface, "org.kde.khe.zoominterface/1.0" )

#endif