mailsourceviewer.cpp

/*
 *
 *  This file is part of KMail, the KDE mail client.
 *
 *  Copyright (c) 2002-2003 Carsten Pfeiffer <pfeiffer@kde.org>
 *  Copyright (c) 2003      Zack Rusin <zack@kde.org>
 *
 *  KMail is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License, version 2, as
 *  published by the Free Software Foundation.
 *
 *  KMail 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 TQt library by Trolltech AS, Norway (or with modified versions
 *  of TQt that use the same license as TQt), 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
 *  TQt.  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.
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
 
#include "mailsourceviewer.h"
 
#include <tdeapplication.h>
#include <twin.h>
 
#include <tqregexp.h>
#include <tqaccel.h>
 
namespace KMail {
 
int MailSourceHighlighter::highlightParagraph( const TQString& text, int ) {
  TQRegExp regexp( "^([\\w-]+:\\s)" );
  if( regexp.search( text ) != -1 ) {
    TQFont font = textEdit()->currentFont();
    font.setBold( true );
    setFormat( 0, regexp.matchedLength(), font );
  }
  return 0;
}
 
MailSourceViewer::MailSourceViewer( TQWidget *parent, const char *name )
  : KTextBrowser( parent, name ), mSourceHighLighter( 0 )
{
  setWFlags( WDestructiveClose );
  TQAccel *accel = new TQAccel( this, "browser close-accel" );
  accel->connectItem( accel->insertItem( TQt::Key_Escape ), this , TQ_SLOT( close() ));
  accel->connectItem( accel->insertItem( TQt::Key_W+CTRL ), this , TQ_SLOT( close() ));
  setWordWrap( KTextBrowser::NoWrap );
  KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());
}
 
MailSourceViewer::~MailSourceViewer()
{
  delete mSourceHighLighter; mSourceHighLighter = 0;
}
 
void MailSourceViewer::setText( const TQString& text )
{
  delete mSourceHighLighter; mSourceHighLighter = 0;
  if ( text.length() > 500000 ) {
    setTextFormat( TQt::LogText );
  } else {
    setTextFormat( TQt::PlainText );
    mSourceHighLighter = new MailSourceHighlighter( this );
  }
  KTextBrowser::setText( text );
}
 
}