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C/C++ Source or Header  |  1996-02-22  |  2.7 KB  |  65 lines
  1. #ifndef _IFRAMHDR_
  2. #define _IFRAMHDR_
  3. /*******************************************************************************
  4. * FILE NAME: iframhdr.hpp                                                      *
  5. *                                                                              *
  6. * DESCRIPTION:                                                                 *
  7. *   This file contains the declarations of the classes:                        *
  8. *     IFrameHandler                                                            *
  9. *                                                                              *
  10. * COPYRIGHT:                                                                   *
  11. *   IBM Open Class Library                                                     *
  12. *   (C) Copyright International Business Machines Corporation 1992, 1996       *
  13. *   Licensed Material - Program-Property of IBM - All Rights Reserved.         *
  14. *   US Government Users Restricted Rights - Use, duplication, or disclosure    *
  15. *   restricted by GSA ADP Schedule Contract with IBM Corp.                     *
  16. *                                                                              *
  17. *******************************************************************************/
  18. #include <ihandler.hpp>
  19. #include <iframevt.hpp>
  20. #include <icmdevt.hpp>
  21.  
  22. class IFrameWindow;
  23.  
  24. #pragma pack(4)
  25.  
  26. class IFrameHandler : public IHandler {
  27. typedef IHandler
  28.   Inherited;
  29. public:
  30. /*------------------------------- Constructors -------------------------------*/
  31.   IFrameHandler ( );
  32.  
  33. virtual
  34.  ~IFrameHandler ( );
  35.  
  36. /*----------------------------- Frame Extensions -----------------------------*/
  37. virtual unsigned long
  38.   numberOfExtensions ( const IFrameWindow* frame ) const;
  39.  
  40. /*----------------------------- Event Processing -----------------------------*/
  41. virtual Boolean
  42.   format      ( IFrameFormatEvent& formatEvent ),
  43.   deactivated ( IFrameEvent&       frameEvent  ),
  44.   draw        ( IFrameEvent&       frameEvent  ),
  45.   closed      ( IFrameEvent&       frameEvent  ),
  46.   activated   ( IFrameEvent&       frameEvent  ),
  47.   saved       ( IFrameEvent&       frameEvent  ),
  48.   command     ( ICommandEvent&     cmdEvent    ),
  49.   calcRect    ( IFrameEvent&       frameEvent  );
  50.  
  51. protected:
  52. /*---------------------------- Event Dispatching -----------------------------*/
  53. virtual Boolean
  54.   dispatchHandlerEvent ( IEvent& event );
  55.  
  56. /*----------------------------- Frame Extensions -----------------------------*/
  57. virtual unsigned long
  58.   positionExtensions ( IFrameFormatEvent& formatEvent,
  59.                        unsigned long      numStdControls );
  60. }; // IFrameHandler
  61.  
  62. #pragma pack()
  63.  
  64. #endif /* _IFRAMHDR_ */
  65.