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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
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 DVDOMATIC_UI_SIGNALLER_H
#define DVDOMATIC_UI_SIGNALLER_H
#include <boost/bind.hpp>
#include <boost/asio.hpp>
class UISignaller
{
public:
UISignaller ()
: _work (_service)
{}
template <typename T>
void emit (T f) {
_service.post (f);
}
void ui_idle () {
_service.poll ();
}
virtual void wake_ui () = 0;
private:
boost::asio::io_service _service;
boost::asio::io_service::work _work;
};
extern UISignaller* ui_signaller;
#endif
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