client.h

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// -*- C++ -*-

/*
 * Gnome Chemistry Utils
 * gccv/client.h
 *
 * Copyright (C) 2008 Jean Bréfort <jean.brefort@normalesup.org>
 *
 * 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 3 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef GCCV_CLIENT_H
#define GCCV_CLIENT_H

#include <gcu/macros.h>

namespace gccv {

class Canvas;
class ItemClient;

class Client {
friend class Canvas;
public:
        Client ();
        virtual ~Client ();

        // Signals
        virtual bool OnButtonPressed (ItemClient *client, unsigned button, double x, double y, unsigned state);
        virtual bool OnButtonReleased (ItemClient *client, unsigned button, double x, double y, unsigned state);
        virtual bool OnMotion (ItemClient *client, double x, double y, unsigned state);
        virtual bool OnDrag (ItemClient *client, double x, double y, unsigned state);
        virtual bool OnLeaveNotify (unsigned state);

GCU_PROT_PROP (Canvas *, Canvas)
};

}

#endif  //      GCCV_CLIENT_H