40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2012, David Sansome <me@davidsansome.com>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef SIGNALCHECKER_H
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#define SIGNALCHECKER_H
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#include "config.h"
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#include <glib.h>
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#include <glib-object.h>
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#include <boost/function_types/function_arity.hpp>
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#include <boost/typeof/typeof.hpp>
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// Do not call this directly, use CHECKED_GCONNECT instead.
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gulong CheckedGConnect(gpointer source, const char *signal, GCallback callback, gpointer data, const int callback_param_count);
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#define FUNCTION_ARITY(callback) boost::function_types::function_arity<BOOST_TYPEOF(callback)>::value
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#define CHECKED_GCONNECT(source, signal, callback, data) CheckedGConnect(source, signal, G_CALLBACK(callback), data, FUNCTION_ARITY(callback))
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#endif // SIGNALCHECKER_H
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