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 class WXDLLEXPORT wxEventLoop : public wxEventLoopBase
  31 {
  32 public:
  33     wxEventLoop();
  34
  35     // implement base class pure virtuals
  36     virtual int Run();
  37     virtual void Exit(int rc = 0);
  38     virtual bool Pending() const;
  39     virtual bool Dispatch();
  40
  41 private:
  42     // the loop exit code
  43     int m_exitcode;
  44
  45 #if !wxMAC_USE_RUN_APP_EVENT_LOOP
  46     // should we exit the loop?
  47     bool m_shouldExit;
  48 #endif // !wxMAC_USE_RUN_APP_EVENT_LOOP
  49 };
  50
  51 #endif // _WX_MAC_CARBON_EVTLOOP_H_
  52