The Gnome Chemistry Utils 0.13.3
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00001 // -*- C++ -*- 00002 00003 /* 00004 * Gnome Chemistry Utils 00005 * gccv/client.h 00006 * 00007 * Copyright (C) 2008 Jean Bréfort <jean.brefort@normalesup.org> 00008 * 00009 * This program is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License as 00011 * published by the Free Software Foundation; either version 2 of the 00012 * License, or (at your option) any later version. 00013 * 00014 * This program is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 * GNU General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU General Public License 00020 * along with this program; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00022 * USA 00023 */ 00024 00025 #ifndef GCCV_CLIENT_H 00026 #define GCCV_CLIENT_H 00027 00028 #include <gcu/macros.h> 00029 00032 namespace gccv { 00033 00034 class Canvas; 00035 class ItemClient; 00036 00043 class Client { 00044 friend class Canvas; 00045 public: 00049 Client (); 00053 virtual ~Client (); 00054 00055 // Signals 00068 virtual bool OnButtonPressed (ItemClient *client, unsigned button, double x, double y, unsigned state); 00082 virtual bool OnButtonReleased (ItemClient *client, unsigned button, double x, double y, unsigned state); 00095 virtual bool OnMotion (ItemClient *client, double x, double y, unsigned state); 00108 virtual bool OnDrag (ItemClient *client, double x, double y, unsigned state); 00116 virtual bool OnLeaveNotify (unsigned state); 00117 00124 GCU_PROT_PROP (Canvas *, Canvas) 00125 }; 00126 00127 } 00128 00129 #endif // GCCV_CLIENT_H