krita
kis_layer_visitor.h
00001 /* 00002 * Copyright (c) 2005 Casper Boemann <cbr@boemann.dk> 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00017 */ 00018 #ifndef KIS_LAYER_VISITOR_H_ 00019 #define KIS_LAYER_VISITOR_H_ 00020 00021 #include "kis_global.h" 00022 #include "kis_types.h" 00023 00024 class KisPaintLayer; 00025 class KisGroupLayer; 00026 class KisPartLayer; 00027 class KisAdjustmentLayer; 00028 00029 class KisLayerVisitor { 00030 public: 00031 KisLayerVisitor() {}; 00032 virtual ~KisLayerVisitor() {}; 00033 00034 public: 00035 virtual bool visit(KisPaintLayer *layer) = 0; 00036 virtual bool visit(KisGroupLayer *layer) = 0; 00037 virtual bool visit(KisPartLayer *layer) = 0; 00038 virtual bool visit(KisAdjustmentLayer *layer) = 0; 00039 }; 00040 00041 00042 #endif // KIS_LAYER_VISITOR_H_ 00043