include/wx/private/fdiomanager.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/private/fdiomanager.h
   3 // Purpose:     declaration of wxFDIOManager
   4 // Author:      Vadim Zeitlin
   5 // Created:     2009-08-17
   6 // RCS-ID:      $Id: wxhead.h,v 1.11 2009-06-29 10:23:04 zeitlin Exp $
   7 // Copyright:   (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_PRIVATE_FDIOMANAGER_H_
  12 #define _WX_PRIVATE_FDIOMANAGER_H_
  13
  14 #include "wx/private/fdiohandler.h"
  15
  16 // ----------------------------------------------------------------------------
  17 // wxFDIOManager: register or unregister wxFDIOHandlers
  18 // ----------------------------------------------------------------------------
  19
  20 // currently only used in wxGTK and wxMotif, see wx/unix/apptrait.h
  21
  22 class wxFDIOManager
  23 {
  24 public:
  25     // identifies either input or output direction
  26     //
  27     // NB: the values of this enum shouldn't change
  28     enum Direction
  29     {
  30         INPUT,
  31         OUTPUT
  32     };
  33
  34     // start or stop monitoring the events on the given file descriptor
  35     virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d) = 0;
  36     virtual void RemoveInput(wxFDIOHandler *handler, int fd, Direction d) = 0;
  37
  38     // empty but virtual dtor for the base class
  39     virtual ~wxFDIOManager() { }
  40 };
  41
  42 #endif // _WX_PRIVATE_FDIOMANAGER_H_
  43