/usr/include/glibmm-2.4/glibmm/signalproxy_connectionnode.h is in libglibmm-2.4-dev 2.32.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef _GLIBMM_SIGNALPROXY_CONNECTIONNODE_H
#define _GLIBMM_SIGNALPROXY_CONNECTIONNODE_H
/* $Id$ */
/* signalproxy_connectionnode.h
*
* Copyright (C) 2002 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sigc++/sigc++.h>
#include <glib.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GObject GObject;
typedef struct _GClosure GClosure;
#endif //DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
/** SignalProxyConnectionNode is a connection node for use with SignalProxy.
* It lives between the layer of Gtk+ and libsigc++.
* It is very much an internal class.
*/
class SignalProxyConnectionNode
{
public:
/** @param slot The signal handler for the glib signal.
* @param gobject The GObject that might emit this glib signal
*/
SignalProxyConnectionNode(const sigc::slot_base& slot, GObject* gobject);
/** Callback that is executed when the slot becomes invalid.
* This callback is registered in the slot.
* @param data The SignalProxyConnectionNode object (@p this).
*/
static void* notify(void* data);
/** Callback that is executed when the glib closure is destroyed.
* @param data The SignalProxyConnectionNode object (@p this).
* @param closure The glib closure object.
*/
static void destroy_notify_handler(gpointer data, GClosure* closure);
gulong connection_id_;
sigc::slot_base slot_;
protected:
GObject* object_;
};
#endif //DOXYGEN_SHOULD_SKIP_THIS
} /* namespace Glib */
#endif /* _GLIBMM_SIGNALPROXY_CONNECTIONNODE_H */
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