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qwhatsthis.h

This is the verbatim text of the qwhatsthis.h include file. It is provided only for illustration; the copyright remains with Trolltech.

/****************************************************************************
** $Id: qt/qwhatsthis.h   3.3.8   edited Jan 11 14:39 $
**
** Definition of QWhatsThis class
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
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** included in the packaging of this file.  Licensees holding valid Qt
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** Commercial License Agreement provided with the Software.
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#ifndef QWHATSTHIS_H
#define QWHATSTHIS_H

#ifndef QT_H
#include "qobject.h"
#endif // QT_H

#ifndef QT_NO_WHATSTHIS

#include "qcursor.h"

class QToolButton;
class QPopupMenu;
class QStyleSheet;

class Q_EXPORT QWhatsThis: public Qt
{
public:
    QWhatsThis( QWidget *);
    virtual ~QWhatsThis();

    virtual QString text( const QPoint & );
    virtual bool clicked( const QString& href );

    // the common static functions
    static void setFont( const QFont &font );    
    
    static void add( QWidget *, const QString &);
    static void remove( QWidget * );
    static QString textFor( QWidget *, const QPoint & pos = QPoint(), bool includeParents = FALSE );

    static QToolButton * whatsThisButton( QWidget * parent );

    static void enterWhatsThisMode();
    static bool inWhatsThisMode();
    static void leaveWhatsThisMode( const QString& = QString::null, const QPoint& pos = QCursor::pos(), QWidget* w = 0 );

    static void display( const QString& text, const QPoint& pos = QCursor::pos(), QWidget* w = 0 );
};

#endif // QT_NO_WHATSTHIS

#endif // QWHATSTHIS_H