gtk2_ardour/gui_thread.h

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __ardour_gtk_gui_thread_h__
  21 #define __ardour_gtk_gui_thread_h__
  22
  23 #include <gtkmm2ext/gtk_ui.h>
  24 #include <pbd/crossthread.h>
  25
  26 #define ENSURE_GUI_THREAD(slot) \
  27      if (!Gtkmm2ext::UI::instance()->caller_is_ui_thread()) {\
  28         Gtkmm2ext::UI::instance()->call_slot ((slot));\
  29         return;\
  30      }
  31
  32 #define GTK_SAFE(theSlot) crossthread_safe (Gtkmm2ext::UI::instance()->thread_id(),\
  33                                             *Gtkmm2ext::UI::instance(), \
  34                                             (theSlot))
  35
  36 #endif /* __ardour_gtk_gui_thread_h__ */