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