kmail

mailsourceviewer.cpp

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00001 /*  -*- mode: C++; c-file-style: "gnu" -*-
00002  *
00003  *  This file is part of KMail, the KDE mail client.
00004  *
00005  *  Copyright (c) 2002-2003 Carsten Pfeiffer <pfeiffer@kde.org>
00006  *  Copyright (c) 2003      Zack Rusin <zack@kde.org>
00007  *
00008  *  KMail is free software; you can redistribute it and/or modify it
00009  *  under the terms of the GNU General Public License, version 2, as
00010  *  published by the Free Software Foundation.
00011  *
00012  *  KMail is distributed in the hope that it will be useful, but
00013  *  WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  *  General Public License for more details.
00016  *
00017  *  You should have received a copy of the GNU General Public License
00018  *  along with this program; if not, write to the Free Software
00019  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020  *
00021  *  In addition, as a special exception, the copyright holders give
00022  *  permission to link the code of this program with any edition of
00023  *  the Qt library by Trolltech AS, Norway (or with modified versions
00024  *  of Qt that use the same license as Qt), and distribute linked
00025  *  combinations including the two.  You must obey the GNU General
00026  *  Public License in all respects for all of the code used other than
00027  *  Qt.  If you modify this file, you may extend this exception to
00028  *  your version of the file, but you are not obligated to do so.  If
00029  *  you do not wish to do so, delete this exception statement from
00030  *  your version.
00031  */
00032 #ifdef HAVE_CONFIG_H
00033 #include <config.h>
00034 #endif
00035 
00036 #include "mailsourceviewer.h"
00037 
00038 #include <kapplication.h>
00039 #include <kwin.h>
00040 
00041 #include <qregexp.h>
00042 #include <qaccel.h>
00043 
00044 namespace KMail {
00045 
00046 int MailSourceHighlighter::highlightParagraph( const QString& text, int ) {
00047   QRegExp regexp( "^([\\w-]+:\\s)" );
00048   if( regexp.search( text ) != -1 ) {
00049     QFont font = textEdit()->currentFont();
00050     font.setBold( true );
00051     setFormat( 0, regexp.matchedLength(), font );
00052   }
00053   return 0;
00054 }
00055 
00056 MailSourceViewer::MailSourceViewer( QWidget *parent, const char *name )
00057   : KTextBrowser( parent, name ), mSourceHighLighter( 0 )
00058 {
00059   setWFlags( WDestructiveClose );
00060   QAccel *accel = new QAccel( this, "browser close-accel" );
00061   accel->connectItem( accel->insertItem( Qt::Key_Escape ), this , SLOT( close() ));
00062   accel->connectItem( accel->insertItem( Qt::Key_W+CTRL ), this , SLOT( close() ));
00063   setWordWrap( KTextBrowser::NoWrap );
00064   KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());
00065 }
00066 
00067 MailSourceViewer::~MailSourceViewer()
00068 {
00069   delete mSourceHighLighter; mSourceHighLighter = 0;
00070 }
00071 
00072 void MailSourceViewer::setText( const QString& text )
00073 {
00074   delete mSourceHighLighter; mSourceHighLighter = 0;
00075   if ( text.length() > 500000 ) {
00076     setTextFormat( Qt::LogText );
00077   } else {
00078     setTextFormat( Qt::PlainText );
00079     mSourceHighLighter = new MailSourceHighlighter( this );
00080   }
00081   KTextBrowser::setText( text );
00082 }
00083 
00084 }