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00001 /******************************************************************************** 00002 * * 00003 * HTML event generator object * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 2003 by Mathew Robertson. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 *********************************************************************************/ 00022 #ifndef FXHTMLPARSER_H 00023 #define FXHTMLPARSER_H 00024 00025 #ifndef FXXMLPARSER_H 00026 #include "FXXmlParser.h" 00027 #endif 00028 namespace FXEX { 00029 00030 /** 00031 * This is a forst round implementation at generating a HTML parser which in turn 00032 * creates for events for each recognized HTML keyword. 00033 * 00034 * The purpose is to decouple the stream parsing from the storage in memory 00035 */ 00036 class FXAPI FXHtmlParser : public FXXmlParser { 00037 FXDECLARE(FXHtmlParser) 00038 00039 protected: 00040 /// for serialization 00041 FXHtmlParser() : FXXmlParser() {} 00042 00043 public: 00044 enum { 00045 ID_HTML_PARSER=FXXmlParser::ID_LAST, 00046 ID_HTML, 00047 ID_HEAD, 00048 ID_BODY, 00049 ID_TITLE, 00050 ID_TEXT, 00051 ID_IMG, 00052 ID_HREF, 00053 ID_CENTER, 00054 ID_TABLE, 00055 ID_TR, 00056 ID_TD, 00057 ID_LAST 00058 }; 00059 00060 public: 00061 long onComment(FXObject*,FXSelector,void*); 00062 long onXmlTag(FXObject*,FXSelector,void*); 00063 long onMetaTag(FXObject*,FXSelector,void*); 00064 long onTagBegin(FXObject*,FXSelector,void*); 00065 long onTagEnd(FXObject*,FXSelector,void*); 00066 long onContent(FXObject*,FXSelector,void*); 00067 long onHtmlBegin(FXObject*,FXSelector,void*); 00068 long onHtmlEnd(FXObject*,FXSelector,void*); 00069 00070 public: 00071 /// create a reader for the incoming stream 00072 FXHtmlParser(FXApp* a,FXStream* s,FXObject* tgt,FXSelector sel); 00073 00074 /// cleanup 00075 virtual ~FXHtmlParser(); 00076 }; 00077 00078 } // namespace FXEX 00079 #endif // FXHTMLPARSER_H