/** @file
 *
 * VBox frontends: Qt GUI ("VirtualBox"):
 * InnoTek Qt extensions: QIWidgetValidator class declaration
 */

/*
 * Copyright (C) 2006 InnoTek Systemberatung GmbH
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file 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,
 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
 * distribution. VirtualBox OSE is distributed in the hope that it will
 * be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * If you received this file as part of a commercial VirtualBox
 * distribution, then only the terms of your commercial VirtualBox
 * license agreement apply instead of the previous paragraph.
 */

#ifndef __QIWidgetValidator_h__
#define __QIWidgetValidator_h__

#include <qobject.h>

class QIWidgetValidator : public QObject
{
    Q_OBJECT

public:
    QIWidgetValidator( QWidget *widget, QObject *parent = 0, const char *name = 0 );
    ~QIWidgetValidator();

    QWidget *widget() const { return wgt; }
    bool isValid() const;
    void rescan();

    void setOtherValid( bool valid ) { otherValid = valid; }
    bool isOtherValid() const { return otherValid; }

signals:
    void validityChanged( const QIWidgetValidator *wval );
    void isValidRequested( QIWidgetValidator *wval );

public slots:
    void revalidate() { doRevalidate(); }

private:
    QWidget *wgt;
    bool otherValid;

private slots:
    void doRevalidate() { emit validityChanged( this ); }
};

#endif // __QIWidgetValidator_h__