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HTMLElement.h

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00001 /* -*-c++-*- */
00002 /*
00003  *  $Id: HTMLElement_8h-source.html,v 1.1.1.3 2004/06/19 04:36:23 chrisb Exp $
00004  *
00005  *  Copyright (C) 1996 - 2003 Stephen F. Booth
00006  *
00007  *  This library is free software; you can redistribute it and/or
00008  *  modify it under the terms of the GNU Lesser General Public
00009  *  License as published by the Free Software Foundation; either
00010  *  version 2.1 of the License, or (at your option) any later version.
00011  *
00012  *  This library is distributed in the hope that it will be useful,
00013  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  *  Lesser General Public License for more details.
00016  *
00017  *  You should have received a copy of the GNU Lesser General Public
00018  *  License along with this library; if not, write to the Free Software
00019  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  */
00021 
00022 #ifndef _HTMLELEMENT_H_
00023 #define _HTMLELEMENT_H_ 1
00024 
00025 #ifdef __GNUG__
00026 #  pragma interface
00027 #endif
00028 
00035 #include <string>
00036 
00037 #include "cgicc/CgiDefs.h"
00038 #include "cgicc/MStreamable.h"
00039 #include "cgicc/HTMLAttributeList.h"
00040 
00041 namespace cgicc {
00042 
00043   class HTMLElementList;
00044   
00045   // ============================================================
00046   // Class HTMLElement
00047   // ============================================================
00048   
00058   class CGICC_API HTMLElement : public MStreamable 
00059   {
00060   public:
00061     
00069     enum EElementType {
00071       eAtomic,
00073       eBoolean
00074     };
00075     
00076     // ============================================================
00077     
00080     
00087     HTMLElement(const HTMLElement& element);
00088     
00094     virtual ~HTMLElement();
00096     
00097     // ============================================================
00098     
00101     
00109     bool 
00110     operator== (const HTMLElement& element)             const;
00111     
00119     inline bool 
00120     operator!= (const HTMLElement& element)             const
00121     { return ! operator==(element); }
00122     
00123 #ifdef WIN32
00124     /* Dummy operator for MSVC++ */
00125     inline bool
00126     operator< (const HTMLElement& element)              const
00127     { return false; }
00128 #endif
00129     
00137     HTMLElement&
00138     operator= (const HTMLElement& element);
00140     
00141     // ============================================================
00142     
00147     
00154     virtual const char*
00155     getName()                                   const = 0;
00156     
00163     inline std::string
00164     getData()                                   const
00165     { return fData; }
00166     
00173     inline EElementType
00174     getType()                                   const
00175     { return fType; }
00177     
00178     // ============================================================
00179     
00184     
00191     inline void
00192     setData(const std::string& data)
00193     { fData = data; }
00195     
00196     // ============================================================
00197     
00204     virtual HTMLElement*
00205     clone()                                     const = 0;
00206     
00207     // ============================================================
00208     
00213     
00220     inline const HTMLElementList*
00221     getEmbedded()                               const
00222     { return fEmbedded; }
00223     
00231     void 
00232     setEmbedded(const HTMLElementList& embedded);
00233     
00241     HTMLElement&
00242     add(const HTMLElement& element);
00243     
00251     HTMLElement&
00252     add(HTMLElement *element);
00254     
00255     // ============================================================
00256     
00261     
00268     inline const HTMLAttributeList*
00269     getAttributes()                             const
00270     { return fAttributes; }
00271     
00279     void 
00280     setAttributes(const HTMLAttributeList& attributes);
00281     
00289     HTMLElement&
00290     set(const std::string& name);
00291     
00300     HTMLElement&
00301     set(const std::string& name,
00302         const std::string& value);
00304     
00305     // ============================================================
00306     
00311     
00317     virtual void 
00318     swapState()                                 const
00319     {}
00320     
00327     virtual bool 
00328     getState()                                  const
00329     { return false; }
00331     
00338     virtual void 
00339     render(std::ostream& out)                   const;
00340     
00341   protected:
00342     
00353     HTMLElement(const HTMLAttributeList *attributes,
00354                 const HTMLElement *embedded,
00355                 const std::string *data,
00356                 EElementType type);
00357     
00364     inline bool
00365     dataSpecified()                             const
00366     { return fDataSpecified; }
00367     
00368   private:
00369     HTMLElement() {}
00370     
00371     HTMLAttributeList   *fAttributes;
00372     HTMLElementList     *fEmbedded;
00373     std::string         fData;
00374     EElementType        fType;
00375     bool                fDataSpecified;
00376   };
00377   
00378 } // namespace cgicc
00379 
00380 #endif /* ! _HTMLELEMENT_H_ */

GNU cgicc - A C++ class library for writing CGI applications
Copyright © 1996 - 2004 Stephen F. Booth
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front Cover Texts, and with no Back-Cover Texts.
Documentation generated Sat Jun 19 00:36:23 2004 for cgicc by doxygen 1.3.6