source: trunk/src/qt3support/widgets/q3whatsthis.h@ 353

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information ([email protected])
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#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