implemented wxEventLoop for wxMac

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36846 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/carbon/evtloop.h

@@ -0,0 +1,52 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/mac/carbon/evtloop.h
+// Purpose:     declaration of wxEventLoop for wxMac
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     2006-01-12
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MAC_CARBON_EVTLOOP_H_
+#define _WX_MAC_CARBON_EVTLOOP_H_
+
+// set wxMAC_USE_RUN_APP_EVENT_LOOP to 1 if the standard
+// RunApplicationEventLoop function should be used, otherwise
+// the lower level CarbonEventLoop will be used
+//
+// in the long run we should make this 1 by default but we will have to clean
+// up event handling to make sure we don't miss handling of things like pending
+// events etc and perhaps we will also have to pipe events through an
+// ueber-event-handler to make sure we have one place to do all these
+// house-keeping functions
+#define wxMAC_USE_RUN_APP_EVENT_LOOP 0
+
+// ----------------------------------------------------------------------------
+// wxEventLoop
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxEventLoop : public wxEventLoopBase
+{
+public:
+    wxEventLoop();
+
+    // implement base class pure virtuals
+    virtual int Run();
+    virtual void Exit(int rc = 0);
+    virtual bool Pending() const;
+    virtual bool Dispatch();
+
+private:
+    // the loop exit code
+    int m_exitcode;
+
+#if !wxMAC_USE_RUN_APP_EVENT_LOOP
+    // should we exit the loop?
+    bool m_shouldExit;
+#endif // !wxMAC_USE_RUN_APP_EVENT_LOOP
+};
+
+#endif // _WX_MAC_CARBON_EVTLOOP_H_
+