/*
 *  Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
#ifdef QT_ONLY
  #include "compat.h"
#else
  #include <klocale.h>
  #include "verifier.moc"
#endif

#include "verifier.h"

Verifier::Verifier( QWidget* parent, const char* name ) : QTextEdit( parent, name )
    /* QT_ANCHOR_DO_NOT_WORK: ,_current( 0 ) */
{
    _highlighter = 0;
    setMinimumSize(1,1);
}

/**
   Update text edit to show matches of regular expression
*/
void Verifier::verify( const QString& reg )
{
    if ( _highlighter ) {
        _highlighter->setRegExp( reg );
        _highlighter->rehighlight();
    }
}


/**
   Make the text edit display the text without any matches.
*/
void Verifier::clearRegexp()
{
    if ( _highlighter ) {
        _highlighter->setRegExp( QString::null );
        _highlighter->rehighlight();
    }
}

/**
   Set case sensitive matching
*/
void Verifier::setCaseSensitive( bool b )
{
    if ( _highlighter )
        _highlighter->setCaseSensitive( b );
}


/**
   set minimal mathcing
*/
void Verifier::setMinimal( bool b )
{
    if ( _highlighter )
        _highlighter->setMinimal( b );
}

// Qt anchors do not work for <pre>...</pre>, thefore scrolling to next/prev match
// do not work. Enable this when they work.
// void Verifier::gotoFirst()
// {
//     gotoNum(1);
// }
//
// void Verifier::gotoLast()
// {
//     gotoNum( _count-1 );
// }
//
// void Verifier::gotoPrev()
// {
//     gotoNum( _current-1 );
// }
//
// void Verifier::gotoNext()
// {
//     gotoNum( _current+1 );
// }
//
// void Verifier::gotoNum( int which )
// {
//     QString anchor = QString::fromLatin1("match%1").arg(which);
//     scrollToAnchor( anchor );
//     _current = which;
//     emit currentChanged( _current );
//     emit goBackwardPossible( which != 0 );
//     emit goForwardPossible( which != _count -1 );
// }


void Verifier::setHighlighter( RegexpHighlighter* highlighter )
{
    delete _highlighter;
    _highlighter = highlighter;
    setEnabled( _highlighter != 0 );

}


