include/wx/dfb/evtloop.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dfb/evtloop.h
   3 // Purpose:     declares wxEventLoop class
   4 // Author:      Vaclav Slavik
   5 // Created:     2006-08-16
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DFB_EVTLOOP_H_
  12 #define _WX_DFB_EVTLOOP_H_
  13
  14 #include "wx/dfb/dfbptr.h"
  15 #include "wx/unix/evtloop.h"
  16
  17 wxDFB_DECLARE_INTERFACE(IDirectFBEventBuffer);
  18
  19 // ----------------------------------------------------------------------------
  20 // wxEventLoop
  21 // ----------------------------------------------------------------------------
  22
  23 class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxConsoleEventLoop
  24 {
  25 public:
  26     wxGUIEventLoop();
  27
  28     // returns DirectFB event buffer used by wx
  29     static wxIDirectFBEventBufferPtr GetDirectFBEventBuffer();
  30
  31 private:
  32     // wxYield implementation: iterate the loop as long as there are any
  33     // pending events
  34     void Yield();
  35
  36     static void InitBuffer();
  37     static void CleanUp();
  38
  39     friend class wxApp; // calls CleanUp()
  40
  41 private:
  42     static wxIDirectFBEventBufferPtr ms_buffer;
  43     static int ms_bufferFd;
  44
  45     DECLARE_NO_COPY_CLASS(wxGUIEventLoop)
  46 };
  47
  48 #endif // _WX_DFB_EVTLOOP_H_