include/wx/palmos/evtloop.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/evtloop.h
   3 // Purpose:     wxEventLoop class for Palm OS
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     2004-10-14
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PALMOS_EVTLOOP_H_
  13 #define _WX_PALMOS_EVTLOOP_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // wxEventLoop
  17 // ----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxEventLoopBase
  20 {
  21 public:
  22     wxGUIEventLoop();
  23
  24     // implement base class pure virtuals
  25     virtual int Run();
  26     virtual void Exit(int rc = 0);
  27     virtual bool Pending() const;
  28     virtual bool Dispatch();
  29     virtual int DispatchTimeout(unsigned long timeout);
  30     virtual bool IsRunning() const;
  31     virtual bool YieldFor(long eventsToProcess);
  32
  33     // MSW-specific methods
  34     // --------------------
  35
  36     // preprocess a message, return true if processed (i.e. no further
  37     // dispatching required)
  38     virtual bool PreProcessMessage(WXMSG *msg);
  39
  40     // process a single message
  41     virtual void ProcessMessage(WXMSG *msg);
  42     virtual void WakeUp();
  43
  44 protected:
  45     // should we exit the loop?
  46     bool m_shouldExit;
  47
  48     // the loop exit code
  49     int m_exitcode;
  50 };
  51
  52 #endif // _WX_PALMOS_EVTLOOP_H_
  53