/*
Copyright (C) 2010 Srivats P.

This file is part of "Ostinato"

This 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 3 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, see <http://www.gnu.org/licenses/>
*/

#include "hexlineedit.h"
#include "qdebug.h"

QString & uintToHexStr(quint64 num, QString &hexStr, quint8 octets);

HexLineEdit::HexLineEdit( QWidget * parent) 
    : QLineEdit(parent)
{
    //QLineEdit::QLineEdit(parent);
}

void HexLineEdit::focusOutEvent(QFocusEvent* /*e*/)
{
#if 0
    const QValidator *v = validator();
    if ( v )
    {
        int curpos = cursorPosition();
        QString str = text();
        if ( v->validate( str, curpos ) == QValidator::Acceptable )
        {
            if ( curpos != cursorPosition() )
                setCursorPosition( curpos );
            if ( str != text() )
                setText( str );
        }
        else
        {
            if ( curpos != cursorPosition() )
                setCursorPosition( curpos );
            str = text();
            v->fixup( str );
            if ( str != text() )
            {
                setText( str );
            }
        }
    }
    QLineEdit::focusOutEvent( e );
    emit focusOut();
#else
#define uintToHexStr(num, bytesize) \
       QString("%1").arg((num), (bytesize)*2 , 16, QChar('0'))

    bool isOk;
    ulong    num;

    qDebug("before = %s\n", qPrintable(text()));
    num = text().remove(QChar(' ')).toULong(&isOk, 16);
    setText(uintToHexStr(num, 4));
    qDebug("after = %s\n", qPrintable(text()));
#undef uintToHexStr
#endif
}

#if 0
void HexLineEdit::focusInEvent( QFocusEvent *e )
{
    QLineEdit::focusInEvent( e );
    emit focusIn();
}

void HexLineEdit::keyPressEvent( QKeyEvent *e )
{
    QLineEdit::keyPressEvent( e );
    if ( e->key() == Key_Enter || e->key() == Key_Return )
    {
        setSelection( 0, text().length() );
    }
}
#endif