OpenTracker

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ToolSink.h

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00001 /* ========================================================================
00002  * Copyright (c) 2006,
00003  * Institute for Computer Graphics and Vision
00004  * Graz University of Technology
00005  * All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions are
00009  * met:
00010  *
00011  * Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the following disclaimer.
00013  *
00014  * Redistributions in binary form must reproduce the above copyright
00015  * notice, this list of conditions and the following disclaimer in the
00016  * documentation and/or other materials provided with the distribution.
00017  *
00018  * Neither the name of the Graz University of Technology nor the names of
00019  * its contributors may be used to endorse or promote products derived from
00020  * this software without specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00023  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00024  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00025  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
00026  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00027  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00028  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00029  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00030  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00031  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00032  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033  * ========================================================================
00034  * PROJECT: OpenTracker
00035  * ======================================================================== */
00042 /* ======================================================================= */
00043 
00044 #ifndef _TOOLSINK_H
00045 #define _TOOLSINK_H
00046 
00047 #include <OpenTracker.h>
00048 
00057 class ToolSink : public Node
00058 {
00059     // Members
00060 public:
00062     std::string comment;
00064     Event event;
00066     int changed;
00067 
00068     // Methods
00069 protected:
00072     ToolSink( const std::string & comment_ ) :
00073         Node(),
00074         comment( comment_ ),
00075         changed( 0 )
00076     {}
00077 
00078 public:
00079 
00080 
00084     virtual int isEventGenerator()
00085     {
00086         return 1;
00087     }
00088 
00095     virtual void onEventGenerated( Event& event, Node& generator)
00096     {
00097         changed = 1;
00098         updateObservers( event );
00099     }
00100 
00101     friend class ToolIOModule;
00102 };
00103 
00104 #endif
00105 
00106 /* 
00107  * ------------------------------------------------------------
00108  *   End of ToolSink.h
00109  * ------------------------------------------------------------
00110  *   Automatic Emacs configuration follows.
00111  *   Local Variables:
00112  *   mode:c++
00113  *   c-basic-offset: 4
00114  *   eval: (c-set-offset 'substatement-open 0)
00115  *   eval: (c-set-offset 'case-label '+)
00116  *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
00117  *   eval: (setq indent-tabs-mode nil)
00118  *   End:
00119  * ------------------------------------------------------------ 
00120  */

copyright (c) 2006 Graz University of Technology