Line data    Source code

       1             : 
       2             : /* Copyright (c) 2008-2016, 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             : namespace eq
      24             : {
      25             : namespace server
      26             : {
      27             : /** A listener on various channel operations. */
      28         222 : class ChannelListener
      29             : {
      30             : public:
      31         222 :     virtual ~ChannelListener() {}
      32             :     /**
      33             :      * Notify that the channel has received new load data.
      34             :      *
      35             :      * @param channel the channel
      36             :      * @param frameNumber the frame number.
      37             :      * @param statistics the frame's statistic.
      38             :      * @param region the draw area wrt the channels viewport
      39             :      */
      40             :     virtual void notifyLoadData(Channel* channel, uint32_t frameNumber,
      41             :                                 const Statistics& statistics,
      42             :                                 const Viewport& region) = 0;
      43             : };
      44             : }
      45             : }
      46             : #endif // EQS_CHANNEL_LISTENER_H