1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef NUVIE_GUI_GUI_CALLBACK_H 24 #define NUVIE_GUI_GUI_CALLBACK_H 25 26 #include "ultima/nuvie/gui/gui_status.h" 27 #include "ultima/nuvie/core/nuvie_defs.h" 28 29 namespace Ultima { 30 namespace Nuvie { 31 32 class GUI_CallBack { 33 34 public: 35 GUI_CallBack()36 GUI_CallBack() { 37 return; 38 } ~GUI_CallBack()39 virtual ~GUI_CallBack() { 40 return; 41 } callback(uint16 msg,GUI_CallBack * caller,void * data)42 virtual GUI_status callback(uint16 msg, GUI_CallBack *caller, void *data) { 43 DEBUG(0, LEVEL_WARNING, "Unhandled callback. msg (%x)\n", msg); 44 return GUI_PASS; 45 } 46 47 }; 48 49 } // End of namespace Nuvie 50 } // End of namespace Ultima 51 52 #endif 53