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153 lines
4.9 KiB
153 lines
4.9 KiB
/*
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This file is part of kdepim.
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Copyright (c) 2004 Till Adam <adam@kde.org>
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include <interfaces/bodypartformatter.h>
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#include <interfaces/bodypart.h>
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#include <interfaces/bodyparturlhandler.h>
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#include <khtmlparthtmlwriter.h>
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#include <kmail/callback.h>
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#include <kmail/kmmessage.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <kstringhandler.h>
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#include <kglobalsettings.h>
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#include <kiconloader.h>
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#include <kdebug.h>
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#include <kmessagebox.h>
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#include <kstandarddirs.h>
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#include <kapplication.h>
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#include <qurl.h>
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#include <qfile.h>
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#include <qdir.h>
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#include <qstylesheet.h>
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namespace {
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// TODO: Show filename header to make it possible to save the patch.
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// FIXME: The box should only be as wide as necessary.
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class Formatter : public KMail::Interface::BodyPartFormatter {
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public:
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Result format( KMail::Interface::BodyPart *bodyPart, KMail::HtmlWriter *writer ) const {
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if ( !writer ) return Ok;
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if ( bodyPart->defaultDisplay() == KMail::Interface::BodyPart::AsIcon )
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return AsIcon;
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const QString diff = bodyPart->asText();
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if ( diff.isEmpty() ) return AsIcon;
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QString addedLineStyle = QString::fromLatin1(
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"style=\""
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"color: green;\"");
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QString fileAddStyle( "style=\"font-weight: bold; "
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"color: green; \"" );
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QString removedLineStyle = QString::fromLatin1(
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"style=\""
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"color: red;\"");
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QString fileRemoveStyle( "style=\"font-weight: bold; "
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"color: red ;\"" );
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QString tableStyle = QString::fromLatin1(
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"style=\""
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"text-align: -khtml-auto; "
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"border: solid black 1px; "
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"padding: 0.5em; "
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"margin: 0em;\"");
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QString sepStyle( "style=\"color: black; font-weight: bold;\"" );
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QString chunkStyle( "style=\"color: blue;\"" );
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QString html = "<br><div align=\"center\">";
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html += "<pre " + tableStyle + ">";
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QStringList lines = QStringList::split( '\n', diff, true );
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for ( QStringList::Iterator it = lines.begin(); it != lines.end(); ++it ) {
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QString line( QStyleSheet::escape( *it ) );
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QString style;
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if ( line.length() > 0 ) {
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if ( line.startsWith( "+++" ) ) {
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style = fileAddStyle;
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} else if ( line.startsWith( "---" ) ) {
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style = fileRemoveStyle;
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} else if ( line.startsWith( "+" ) || line.startsWith( ">" ) ) {
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style = addedLineStyle;
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} else if ( line.startsWith( "-" ) || line.startsWith( "<" ) ) {
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style = removedLineStyle;
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} else if ( line.startsWith( "==") ) {
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style = sepStyle;
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} else if ( line.startsWith( "@@" ) ) {
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style = chunkStyle;
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} else {
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style = "";
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}
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}
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html += "<span " + style + ">" + line + "</span><br/>";
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}
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html += "</pre></div>";
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//qDebug( "%s", html.latin1() );
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writer->queue( html );
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return Ok;
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}
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};
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class Plugin : public KMail::Interface::BodyPartFormatterPlugin {
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public:
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const KMail::Interface::BodyPartFormatter * bodyPartFormatter( int idx ) const {
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return idx == 0 ? new Formatter() : 0 ;
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}
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const char * type( int idx ) const {
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return idx == 0 ? "text" : 0 ;
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}
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const char * subtype( int idx ) const {
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return idx == 0 ? "x-diff" : 0 ;
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}
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const KMail::Interface::BodyPartURLHandler * urlHandler( int ) const { return 0; }
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};
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}
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extern "C"
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KMail::Interface::BodyPartFormatterPlugin *
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libkmail_bodypartformatter_text_xdiff_create_bodypart_formatter_plugin() {
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return new Plugin();
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}
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