Line data    Source code

       1             : 
       2             : /* Copyright (c) 2008-2012, Stefan Eilemann <eile@equalizergraphics.com>
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #ifndef EQS_CHANNEL_LISTENER_H
      19             : #define EQS_CHANNEL_LISTENER_H
      20             : 
      21             : #include "types.h"
      22             : 
      23             : #include <eq/client/types.h>
      24             : 
      25             : namespace eq
      26             : {
      27             : namespace server
      28             : {
      29             :     /** A listener on various channel operations. */
      30         148 :     class ChannelListener
      31             :     {
      32             :     public:
      33         148 :         virtual ~ChannelListener(){}
      34             : 
      35             :         /**
      36             :          * Notify that the channel has received new load data.
      37             :          *
      38             :          * @param channel the channel
      39             :          * @param frameNumber the frame number.
      40             :          * @param statistics the frame's statistic.
      41             :          * @param region the draw area wrt the channels viewport
      42             :          */
      43             :         virtual void notifyLoadData( Channel* channel,
      44             :                                      const uint32_t frameNumber,
      45             :                                      const Statistics& statistics,
      46             :                                      const Viewport& region ) = 0;
      47             :     };
      48             : }
      49             : }
      50             : #endif // EQS_CHANNEL_LISTENER_H
      51             :