rso_interface_3.h

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/*! \file
  \brief  Defines the RSO interface v3, which extends v2 to add multitouch support through the \link disti::RSOInterface3::HandleMultiTouchInput HandleMultiTouchInput \endlink method

  \par Copyright Information

  Copyright (c) 2017 by The DiSTI Corporation.<br>
  11301 Corporate Blvd; Suite 100<br>
  Orlando, Florida 32817<br>
  USA<br>
  <br>
  All rights reserved.<br>

  This Software contains proprietary trade secrets of DiSTI and may not be
reproduced, in whole or part, in any form, or by any means of electronic,
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permission may be derived through the purchase of applicable DiSTI product
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Derivative Works based on this or other copyrighted DiSTI Software.

  NO WARRANTY. THE SOFTWARE IS PROVIDED "AS-IS," WITHOUT WARRANTY OF ANY KIND,
AND ANY USE OF THIS SOFTWARE PRODUCT IS AT YOUR OWN RISK. TO THE MAXIMUM EXTENT
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AND CONDITIONS, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY AND/OR FITNESS FOR A
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  LIMITATION OF LIABILITY. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW,
IN NO EVENT SHALL DISTI OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
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*/
#ifndef INCLUDED_RSO_INTERFACE_3_H
#define INCLUDED_RSO_INTERFACE_3_H

#include "rso_interface_1.h"
#include "rso_interface_2.h"

namespace disti
{
////////////////////////////////////////////////////////////////////////////////
// In order for the RSO to be discovered in a .DLL or .so file,
// The following "C" funtions need to be defined.
// They are only comments here.
////////////////////////////////////////////////////////////////////////////////
// RSOInterface1* CreateRSOInterface3_ClassNameHere()
// Optionally:
// const char* GlsDefaultClassName()
////////////////////////////////////////////////////////////////////////////////

/** The RSOInterface3 class defines an abstract interface to an RSO instance. 
  */
class RSOInterface3 : public RSOInterface2
{
public:
    /** An event containing mouse input. */
    class MouseMultiTouchEvent : public MouseEvent
    {
    public:
        unsigned int _cursor_id; /** the cursor id */

        MouseMultiTouchEvent()
            : _cursor_id( 0 )
        {
        }

        unsigned int CursorId() { return _cursor_id; }
        void         CursorId( unsigned int value ) { _cursor_id = value; }
    };

    ////////////////////////////////////////////////////////////////////////////////
    // The RSO Interface methods
    ////////////////////////////////////////////////////////////////////////////////
    ////////////////////////////////////////////////////////////////////////////////
    /// Allow the object to handle a multitouch event.
    /// Returns true if the event was handled by the component
    ////////////////////////////////////////////////////////////////////////////////
    virtual bool HandleMultiTouchInput( MouseMultiTouchEvent* ev ) = 0;

protected:
    ////////////////////////////////////////////////////////////////////////////////
    /// Protected destructor so it can't be deleted directly.
    ////////////////////////////////////////////////////////////////////////////////
    virtual ~RSOInterface3() {}
};

} // end namespace disti

#endif