// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QWHATSTHIS_H #define QWHATSTHIS_H #include #include #include QT_REQUIRE_CONFIG(whatsthis); QT_BEGIN_NAMESPACE #if QT_CONFIG(action) class QAction; #endif // QT_CONFIG(action) class Q_WIDGETS_EXPORT QWhatsThis { QWhatsThis() = delete; public: static void enterWhatsThisMode(); static bool inWhatsThisMode(); static void leaveWhatsThisMode(); static void showText(const QPoint &pos, const QString &text, QWidget *w = nullptr); static void hideText(); #if QT_CONFIG(action) static QAction *createAction(QObject *parent = nullptr); #endif // QT_CONFIG(action) }; QT_END_NAMESPACE #endif // QWHATSTHIS_H