kmail

filehtmlwriter.cpp

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00001 /*  -*- c++ -*-
00002     filehtmlwriter.cpp
00003 
00004     This file is part of KMail, the KDE mail client.
00005     Copyright (c) 2003 Marc Mutz <mutz@kde.org>
00006 
00007     KMail is free software; you can redistribute it and/or modify it
00008     under the terms of the GNU General Public License, version 2, as
00009     published by the Free Software Foundation.
00010 
00011     KMail is distributed in the hope that it will be useful, but
00012     WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019 
00020     In addition, as a special exception, the copyright holders give
00021     permission to link the code of this program with any edition of
00022     the Qt library by Trolltech AS, Norway (or with modified versions
00023     of Qt that use the same license as Qt), and distribute linked
00024     combinations including the two.  You must obey the GNU General
00025     Public License in all respects for all of the code used other than
00026     Qt.  If you modify this file, you may extend this exception to
00027     your version of the file, but you are not obligated to do so.  If
00028     you do not wish to do so, delete this exception statement from
00029     your version.
00030 */
00031 
00032 #ifdef HAVE_CONFIG_H
00033 #include <config.h>
00034 #endif
00035 
00036 #include "filehtmlwriter.h"
00037 
00038 #include <kdebug.h>
00039 
00040 
00041 namespace KMail {
00042 
00043   FileHtmlWriter::FileHtmlWriter( const QString & filename )
00044     : HtmlWriter(),
00045       mFile( filename.isEmpty() ? QString( "filehtmlwriter.out" ) : filename )
00046   {
00047     mStream.setEncoding( QTextStream::UnicodeUTF8 );
00048   }
00049 
00050   FileHtmlWriter::~FileHtmlWriter() {
00051     if ( mFile.isOpen() ) {
00052       kdWarning( 5006 ) << "FileHtmlWriter: file still open!" << endl;
00053       mStream.unsetDevice();
00054       mFile.close();
00055     }
00056   }
00057 
00058   void FileHtmlWriter::begin( const QString & css ) {
00059     openOrWarn();
00060     if ( !css.isEmpty() )
00061       write( "<!-- CSS Definitions \n" + css + "-->\n" );
00062   }
00063 
00064   void FileHtmlWriter::end() {
00065     flush();
00066     mStream.unsetDevice();
00067     mFile.close();
00068   }
00069 
00070   void FileHtmlWriter::reset() {
00071     if ( mFile.isOpen() ) {
00072       mStream.unsetDevice();
00073       mFile.close();
00074     }
00075   }
00076 
00077   void FileHtmlWriter::write( const QString & str ) {
00078     mStream << str;
00079     flush();
00080   }
00081 
00082   void FileHtmlWriter::queue( const QString & str ) {
00083     write( str );
00084   }
00085 
00086   void FileHtmlWriter::flush() {
00087     mFile.flush();
00088   }
00089 
00090   void FileHtmlWriter::openOrWarn() {
00091     if ( mFile.isOpen() ) {
00092       kdWarning( 5006 ) << "FileHtmlWriter: file still open!" << endl;
00093       mStream.unsetDevice();
00094       mFile.close();
00095     }
00096     if ( !mFile.open( IO_WriteOnly ) )
00097       kdWarning( 5006 ) << "FileHtmlWriter: Cannot open file " << mFile.name() << endl;
00098     else
00099       mStream.setDevice( &mFile );
00100   }
00101 
00102   void FileHtmlWriter::embedPart( const QCString & contentId, const QString & url ) {
00103     mStream << "<!-- embedPart(contentID=" << contentId << ", url=" << url << ") -->" << endl;
00104     flush();
00105   }
00106 
00107 
00108 } // namespace KMail