/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QWHATSTHIS_H #define QWHATSTHIS_H #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) #ifndef QT_NO_WHATSTHIS class QAction; #ifdef QT3_SUPPORT class QToolButton; #endif class Q_GUI_EXPORT QWhatsThis { QWhatsThis(); public: static void enterWhatsThisMode(); static bool inWhatsThisMode(); static void leaveWhatsThisMode(); static void showText(const QPoint &pos, const QString &text, QWidget *w = 0); static void hideText(); static QAction *createAction(QObject *parent = 0); #ifdef QT3_SUPPORT static QT3_SUPPORT void add(QWidget *w, const QString &s); static QT3_SUPPORT void remove(QWidget *); static QT3_SUPPORT QToolButton *whatsThisButton(QWidget *parent); #endif }; #endif // QT_NO_WHATSTHIS QT_END_NAMESPACE QT_END_HEADER #endif // QWHATSTHIS_H