cgicc: HTMLBooleanElement.h Source File

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# HTMLBooleanElement.h

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    00001 /* -*-mode:c++; c-file-style: "gnu";-*- */
    00002 /*
    00003  *  $Id: HTMLBooleanElement.h,v 1.8 2007/07/02 18:48:18 sebdiaz Exp $
    00004  *
    00005  *  Copyright (C) 1996 - 2004 Stephen F. Booth <sbooth@gnu.org>
    00006  *                       2007 Sebastien DIAZ <sebastien.diaz@gmail.com>
    00007  *  Part of the GNU cgicc library, http://www.gnu.org/software/cgicc
    00008  *
    00009  *  This library is free software; you can redistribute it and/or
    00010  *  modify it under the terms of the GNU Lesser General Public
    00011  *  License as published by the Free Software Foundation; either
    00012  *  version 3 of the License, or (at your option) any later version.
    00013  *
    00014  *  This library 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 GNU
    00017  *  Lesser General Public License for more details.
    00018  *
    00019  *  You should have received a copy of the GNU Lesser General Public
    00020  *  License along with this library; if not, write to the Free Software
    00021  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
    00022  */
    00023
    00024 #ifndef _HTMLBOOLEANELEMENT_H_
    00025 #define _HTMLBOOLEANELEMENT_H_ 1
    00026
    00032 #include <new>
    00033
    00034 #include "cgicc/HTMLElement.h"
    00035
    00036 namespace cgicc {
    00037
    00038   // ============================================================
    00039   // Template for concrete boolean HTML element classes
    00040   // ============================================================
    00041
    00061   template<class Tag>
    00062   class HTMLBooleanElement : public HTMLElement
    00063   {
    00064   public:
    00065
    00066     // ============================================================
    00067
    00070
    00075     HTMLBooleanElement()
    00076       : HTMLElement(0, 0, 0, eBoolean)
    00077     {}
    00078
    00083     HTMLBooleanElement(const std::string& text)
    00084       : HTMLElement(0, 0, &text, eBoolean)
    00085     {}
    00086
    00091     HTMLBooleanElement(const HTMLAttributeList& attributes)
    00092       : HTMLElement(&attributes, 0, 0, eBoolean)
    00093     {}
    00094
    00099     HTMLBooleanElement(const HTMLElement& embedded)
    00100       : HTMLElement(0, &embedded, 0, eBoolean)
    00101     {}
    00102
    00109     HTMLBooleanElement(const std::string& text,
    00110                        const HTMLAttributeList& attributes)
    00111       : HTMLElement(&attributes, 0, &text, eBoolean)
    00112     {}
    00113
    00120     HTMLBooleanElement(const HTMLAttributeList& attributes,
    00121                        const HTMLElement& embed)
    00122       : HTMLElement(&attributes, &embed, 0, eBoolean)
    00123     {}
    00124
    00129     virtual ~HTMLBooleanElement()
    00130     {}
    00132
    00133     // ============================================================
    00134
    00139     virtual inline HTMLElement*
    00140     clone()                                     const
    00141     { return new HTMLBooleanElement<Tag>(*this); }
    00142
    00143     // ============================================================
    00144
    00149     virtual inline const char*
    00150     getName()                                   const
    00151     { return Tag::getName(); }
    00152
    00153     // ============================================================
    00154
    00157
    00163     virtual inline void
    00164     swapState()                                         const
    00165     { sState = ! sState; }
    00166
    00171     virtual inline bool
    00172     getState()                                  const
    00173     { return sState; }
    00174
    00179     static inline void
    00180     reset()
    00181     { sState = false; }
    00183
    00184   private:
    00185     static bool sState;
    00186   };
    00187
    00188   template<class Tag>
    00189   bool cgicc::HTMLBooleanElement<Tag>::sState = false;
    00190
    00191 } // namespace cgicc
    00192
    00193 #endif /* ! _HTMLBOOLEANELEMENT_H_ */