/* This file is part of kdepim. Copyright (c) 2004 Till Adam This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the Qt library by Trolltech AS, Norway (or with modified versions of Qt that use the same license as Qt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than Qt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace { // TODO: Show filename header to make it possible to save the patch. // FIXME: The box should only be as wide as necessary. class Formatter : public KMail::Interface::BodyPartFormatter { public: Result format( KMail::Interface::BodyPart *bodyPart, KMail::HtmlWriter *writer ) const { if ( !writer ) return Ok; if ( bodyPart->defaultDisplay() == KMail::Interface::BodyPart::AsIcon ) return AsIcon; const TQString diff = bodyPart->asText(); if ( diff.isEmpty() ) return AsIcon; TQString addedLineStyle = TQString::fromLatin1( "style=\"" "color: green;\""); TQString fileAddStyle( "style=\"font-weight: bold; " "color: green; \"" ); TQString removedLineStyle = TQString::fromLatin1( "style=\"" "color: red;\""); TQString fileRemoveStyle( "style=\"font-weight: bold; " "color: red ;\"" ); TQString tableStyle = TQString::fromLatin1( "style=\"" "text-align: -khtml-auto; " "border: solid black 1px; " "padding: 0.5em; " "margin: 0em;\""); TQString sepStyle( "style=\"color: black; font-weight: bold;\"" ); TQString chunkStyle( "style=\"color: blue;\"" ); TQString html = "
"; html += "
";

      TQStringList lines = TQStringList::split( '\n', diff, true );
      for ( TQStringList::Iterator it = lines.begin(); it != lines.end(); ++it ) {
        TQString line( TQStyleSheet::escape( *it ) );
        TQString style;
        if ( line.length() > 0 ) {
          if ( line.startsWith( "+++" ) ) {
            style = fileAddStyle;
          } else if ( line.startsWith( "---" ) ) {
            style = fileRemoveStyle;
          } else if ( line.startsWith( "+" ) || line.startsWith( ">" ) ) {
            style = addedLineStyle;
          } else if ( line.startsWith( "-" ) || line.startsWith( "<" ) ) {
            style = removedLineStyle;
          } else if ( line.startsWith( "==") ) {
            style = sepStyle;
          } else if ( line.startsWith( "@@" ) ) {
            style = chunkStyle;
          } else {
            style = "";
          }
        }
        html += "" + line + "
"; } html += "
"; //qDebug( "%s", html.latin1() ); writer->queue( html ); return Ok; } }; class Plugin : public KMail::Interface::BodyPartFormatterPlugin { public: const KMail::Interface::BodyPartFormatter * bodyPartFormatter( int idx ) const { return idx == 0 ? new Formatter() : 0 ; } const char * type( int idx ) const { return idx == 0 ? "text" : 0 ; } const char * subtype( int idx ) const { return idx == 0 ? "x-diff" : 0 ; } const KMail::Interface::BodyPartURLHandler * urlHandler( int ) const { return 0; } }; } extern "C" KMail::Interface::BodyPartFormatterPlugin * libkmail_bodypartformatter_text_xdiff_create_bodypart_formatter_plugin() { return new Plugin(); }