00001
00002 /***************************************************************************
00003  *  zoom.h - Abstract class defining a camera zoom controller
00004  *
00005  *  Created: Wed Apr 22 10:50:53 2009
00006  *  Copyright  2009      Tobias Kellner
00007  *             2005-2009 Tim Niemueller [www.niemueller.de]
00008  *
00009  ****************************************************************************/
00010
00011 /*  This program is free software; you can redistribute it and/or modify
00012  *  it under the terms of the GNU General Public License as published by
00013  *  the Free Software Foundation; either version 2 of the License, or
00014  *  (at your option) any later version. A runtime exception applies to
00015  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00016  *
00017  *  This program is distributed in the hope that it will be useful,
00018  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00019  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00020  *  GNU Library General Public License for more details.
00021  *
00022  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00023  */
00024
00025 #ifndef __FIREVISION_CAMS_CONTROL_ZOOM_H_
00026 #define __FIREVISION_CAMS_CONTROL_ZOOM_H_
00027 
00028 #include <cams/control/control.h>
00029
00030 class CameraControlZoom : virtual public CameraControl
00031 {
00032  public:
00033   virtual ~CameraControlZoom();
00034
00035   virtual void         reset_zoom()                                     = 0;
00036   virtual void         set_zoom(unsigned int zoom)                      = 0;
00037   virtual unsigned int zoom()                                           = 0;
00038   virtual unsigned int zoom_max()                                       = 0;
00039   virtual unsigned int zoom_min()                                       = 0;
00040   virtual void         set_zoom_speed_tele(unsigned int speed);
00041   virtual void         set_zoom_speed_wide(unsigned int speed);
00042   virtual void         set_zoom_digital_enabled(bool enabled);
00043 };
00044
00045 #endif // __FIREVISION_CAMS_CONTROL_ZOOM_H_