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<hr><h1>form_file.cpp</h1><a href="form__file_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="stdgeorges_8h.html">stdgeorges.h</a>"</font>
00027 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font>
00028 <font class="preprocessor">#include "<a class="code" href="i__xml_8h.html">nel/misc/i_xml.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="o__xml_8h.html">nel/misc/o_xml.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="form__file_8h.html">nel/georges/form_file.h</a>"</font>
00031
00032 <font class="keyword">namespace </font>NLGEORGES
00033 {
00034
00036 <font class="comment">// Construction/Destruction</font>
00038 <font class="comment"></font>
<a name="l00039"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a0">00039</a> CFormFile::CFormFile()
00040 {
00041 }
00042
<a name="l00043"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a1">00043</a> CFormFile::~CFormFile()
00044 {
00045 }
00046
<a name="l00047"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a2">00047</a> <font class="keywordtype">void</font> CFormFile::serial( <a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a>& <a class="code" href="driver__opengl__extension__def_8h.html#a244">s</a> )
00048 {
00049 s.<a class="code" href="classNLMISC_1_1IStream.html#a38">xmlPush</a>( <font class="stringliteral">"File_of_forms"</font> );
00050 s.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>( (<a class="code" href="types__nl_8h.html#a9">uint32</a>)'FORM' );
00051 s.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>( 0 );
00052 s.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>( <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a> );
00053 s.<a class="code" href="classNLMISC_1_1IStream.html#a41">xmlPop</a>();
00054 }
00055
<a name="l00056"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a3">00056</a> <font class="keywordtype">void</font> CFormFile::Load( <font class="keyword">const</font> CStringEx _sxfullname )
00057 {
00058 <a class="code" href="classNLMISC_1_1CIFile.html">NLMISC::CIFile</a> fileIn;
00059 fileIn.<a class="code" href="classNLMISC_1_1CIFile.html#a3">open</a>( CStringEx( _sxfullname ) );
00060 NLMISC::CIXml input;
00061 input.init( fileIn );
00062 <a class="code" href="classNLGEORGES_1_1CFormFile.html#a2">serial</a>( input );
00063 } <font class="comment">// Exception if fileIn.close();</font>
00064
<a name="l00065"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a4">00065</a> <font class="keywordtype">void</font> CFormFile::Save( <font class="keyword">const</font> CStringEx _sxfullname )
00066 {
00067 <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.front().SetDate( <font class="stringliteral">"Temporary out of date"</font> );
00068 <a class="code" href="classNLMISC_1_1COFile.html">NLMISC::COFile</a> fileOut;
00069 fileOut.<a class="code" href="classNLMISC_1_1COFile.html#a3">open</a>( CStringEx( _sxfullname ) );
00070 <a class="code" href="classNLMISC_1_1COXml.html">NLMISC::COXml</a> output;
00071 output.<a class="code" href="classNLMISC_1_1COXml.html#a1">init</a>( &fileOut );
00072 <a class="code" href="classNLGEORGES_1_1CFormFile.html#a2">serial</a>( output );
00073 output.<a class="code" href="classNLMISC_1_1COXml.html#a3">flush</a>();
00074 fileOut.<a class="code" href="classNLMISC_1_1COFile.html#a4">close</a>();
00075 } <font class="comment">// Exception if fileOut.close();</font>
00076
<a name="l00077"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a5">00077</a> <font class="keywordtype">void</font> CFormFile::GetForm( CForm& _f )<font class="keyword"> const </font>
00078 <font class="keyword"></font>{
00079 _f = <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.front(); <font class="comment">// The first form is copying</font>
00080 }
00081
<a name="l00082"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a6">00082</a> <font class="keywordtype">void</font> CFormFile::GetForm( CForm& _f, <font class="keyword">const</font> CStringEx& _sxdate )<font class="keyword"> const </font>
00083 <font class="keyword"></font>{
00084 <a class="code" href="classstd_1_1list.html">std::list< CForm ></a>::const_iterator cit = <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.begin();
00085 _f = *cit; <font class="comment">// The first form is copying</font>
00086 <font class="keywordflow">while</font>( (cit != <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.end())&&( _sxdate <= cit->GetDate() ) )
00087 _f += *(++cit); <font class="comment">// While history's date is after the date, add history's form.</font>
00088 }
00089
<a name="l00090"></a><a class="code" href="classNLGEORGES_1_1CFormFile.html#a7">00090</a> <font class="keywordtype">void</font> CFormFile::SetForm( CForm& _f )
00091 {
00092 <font class="keywordflow">if</font>( <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.empty() )
00093 {
00094 <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.push_front( _f );
00095 <font class="keywordflow">return</font>;
00096 }
00097
00098 <font class="keywordflow">if</font>( ( !_f.GetModified() )||( _f == <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.front() ) )
00099 <font class="keywordflow">return</font>; <font class="comment">// It's the same! Don't save...</font>
00100
00101 CForm f = <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.front(); <font class="comment">// Copy the old first form</font>
00102 f -= _f; <font class="comment">// overwrite with differences</font>
00103 <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.pop_front(); <font class="comment">// Delete the old fist form</font>
00104 <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.push_front( f ); <font class="comment">// Replace it by differences</font>
00105 <a class="code" href="classNLGEORGES_1_1CFormFile.html#n0">lform</a>.push_front( _f ); <font class="comment">// Place the new form in first position</font>
00106 }
00107
00108 }
</pre></div>
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