include/wx/mac/carbon/evtloop.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mac/carbon/evtloop.h
   3 // Purpose:     declaration of wxEventLoop for wxMac
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     2006-01-12
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MAC_CARBON_EVTLOOP_H_
  13 #define _WX_MAC_CARBON_EVTLOOP_H_
  14
  15 // set wxMAC_USE_RUN_APP_EVENT_LOOP to 1 if the standard
  16 // RunApplicationEventLoop function should be used, otherwise
  17 // the lower level CarbonEventLoop will be used
  18 //
  19 // in the long run we should make this 1 by default but we will have to clean
  20 // up event handling to make sure we don't miss handling of things like pending
  21 // events etc and perhaps we will also have to pipe events through an
  22 // ueber-event-handler to make sure we have one place to do all these
  23 // house-keeping functions
  24 #define wxMAC_USE_RUN_APP_EVENT_LOOP 0
  25
  26 // ----------------------------------------------------------------------------
  27 // wxEventLoop
  28 // ----------------------------------------------------------------------------
  29
  30 #if wxMAC_USE_RUN_APP_EVENT_LOOP
  31
  32 class WXDLLEXPORT wxEventLoop : public wxEventLoopBase
  33 {
  34 public:
  35     wxEventLoop() { m_exitcode = 0; }
  36
  37     // implement base class pure virtuals
  38     virtual int Run();
  39     virtual void Exit(int rc = 0);
  40     virtual bool Pending() const;
  41     virtual bool Dispatch();
  42
  43 private:
  44     int m_exitcode;
  45 };
  46
  47 #else // manual event loop
  48
  49 class WXDLLEXPORT wxEventLoop : public wxEventLoopManual
  50 {
  51 public:
  52     wxEventLoop() { }
  53
  54     virtual bool Pending() const;
  55     virtual bool Dispatch();
  56
  57 protected:
  58     // implement base class pure virtual
  59     virtual void WakeUp();
  60 };
  61
  62 #endif // auto/manual event loop
  63
  64 #endif // _WX_MAC_CARBON_EVTLOOP_H_
  65