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livetrax/gtk2_ardour/gui_thread.h
Paul Davis f450df300c fully implement and deploy explicit x-thread signal connection syntax (testing comes next)
git-svn-id: svn://localhost/ardour2/branches/3.0@6379 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-12-21 18:23:07 +00:00

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1.4 KiB
C

/*
Copyright (C) 2000-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_gtk_gui_thread_h__
#define __ardour_gtk_gui_thread_h__
#include <gtkmm2ext/gtk_ui.h>
#include <boost/bind.hpp>
#include <boost/bind/protect.hpp>
#define ENSURE_GUI_THREAD(obj,method, ...) \
if (!Gtkmm2ext::UI::instance()->caller_is_self()) { \
Gtkmm2ext::UI::instance()->call_slot (boost::bind ((method), &(obj), ## __VA_ARGS__)); \
return;\
}
#define gui_context() Gtkmm2ext::UI::instance() /* a UICallback-derived object that specifies the event loop for GUI signal handling */
#define ui_bind(f, ...) boost::protect (boost::bind (f, __VA_ARGS__))
#endif /* __ardour_gtk_gui_thread_h__ */