/*
    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 <cstdlib>
#include <gtkmm2ext/gtk_ui.h>
#include <boost/bind.hpp>
#include <boost/bind/protect.hpp>

#include "gtkmm2ext/visibility.h"

namespace sigc {
	struct trackable;
}

#define ENSURE_GUI_THREAD(obj,method, ...) if (!Gtkmm2ext::UI::instance()->caller_is_self()) { abort (); }

#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__))

LIBGTKMM2EXT_API extern PBD::EventLoop::InvalidationRecord* __invalidator (sigc::trackable& trackable, const char*, int);
#define invalidator(x) __invalidator ((x), __FILE__, __LINE__)

#endif /* __ardour_gtk_gui_thread_h__ */