/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QWHATSTHIS_H+
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#define QWHATSTHIS_H+
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+
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#include <QtCore/qobject.h>+
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#include <QtGui/qcursor.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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#ifndef QT_NO_WHATSTHIS+
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+
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class QAction;+
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#ifdef QT3_SUPPORT+
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class QToolButton;+
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#endif+
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+
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class Q_GUI_EXPORT QWhatsThis+
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{+
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    QWhatsThis();+
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+
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public:+
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    static void enterWhatsThisMode();+
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    static bool inWhatsThisMode();+
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    static void leaveWhatsThisMode();+
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+
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    static void showText(const QPoint &pos, const QString &text, QWidget *w = 0);+
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    static void hideText();+
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+
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    static QAction *createAction(QObject *parent = 0);+
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+
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#ifdef QT3_SUPPORT+
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    static QT3_SUPPORT void add(QWidget *w, const QString &s);+
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    static QT3_SUPPORT void remove(QWidget *);+
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    static QT3_SUPPORT QToolButton *whatsThisButton(QWidget *parent);+
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#endif+
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};+
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+
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#endif // QT_NO_WHATSTHIS+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QWHATSTHIS_H+
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