VirtualKeySource.h

Go to the documentation of this file.

 /* ========================================================================
  * Copyright (c) 2006,
  * Institute for Computer Graphics and Vision
  * Graz University of Technology
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * Redistributions of source code must retain the above copyright notice,
  * this list of conditions and the following disclaimer.
  *
  * Redistributions in binary form must reproduce the above copyright
  * notice, this list of conditions and the following disclaimer in the
  * documentation and/or other materials provided with the distribution.
  *
  * Neither the name of the Graz University of Technology nor the names of
  * its contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * ========================================================================
  * PROJECT: OpenTracker
  * ======================================================================== */
 /* ======================================================================= */

#ifndef _VIRTUALKEYSOURCE_H
#define _VIRTUALKEYSOURCE_H


#include "../OpenTracker.h"

#ifdef USE_VIRTUALKEYSOURCE
#include <OpenTracker/common/VirtualKeyModule.h>


namespace ot {

class OPENTRACKER_API VirtualKeySource : public Node
{

public:
    Event event;
         
    virtual int isEventGenerator()
    {
        return 1;
    }

        VirtualKeySource(VirtualKeyModule * ptr) : Node(),
                virtualKeyCode(33)
        { 
                virtualKeyModule = ptr;
        }

        ~VirtualKeySource(void)
        {
                //
        }

protected:
    

        virtual void push()
        {
                virtualKeyModule->lock();
                updateObservers( event );
                virtualKeyModule->unlock();
        }

        int virtualKeyCode;
        VirtualKeyModule * virtualKeyModule;
        friend class VirtualKeyModule;

};

}  // namespace ot

#endif //USE_VIRTUALKEYSOURCE

#endif //_VIRTUALKEYSOURCE_H

---