/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef Q3WHATSTHIS_H
#define Q3WHATSTHIS_H

#include <QtGui/qcursor.h>
#include <QtGui/qwhatsthis.h>
#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

#ifndef QT_NO_WHATSTHIS

class QToolButton;

class Q_COMPAT_EXPORT Q3WhatsThis: public QObject
{
    Q_OBJECT
public:
    Q3WhatsThis(QWidget *);
    ~Q3WhatsThis();
    bool eventFilter(QObject *, QEvent *);

    static inline void enterWhatsThisMode() { QWhatsThis::enterWhatsThisMode(); }
    static inline bool inWhatsThisMode() { return QWhatsThis::inWhatsThisMode(); }

    static inline void add(QWidget *w, const QString &s) { w->setWhatsThis(s); }
    static inline void remove(QWidget *w) { w->setWhatsThis(QString()); }
    static QToolButton * whatsThisButton(QWidget * parent);
    static inline void leaveWhatsThisMode(const QString& text = QString(), const QPoint& pos = QCursor::pos(), QWidget* w = 0)
        { QWhatsThis::showText(pos, text, w); }
    static inline void display(const QString& text, const QPoint& pos = QCursor::pos(), QWidget* w = 0)
        { QWhatsThis::showText(pos, text, w); }

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

};

#endif // QT_NO_WHATSTHIS

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3WHATSTHIS_H