1 | /* $Id: UITranslationEventListener.h 103920 2024-03-19 14:40:59Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UITranslationEventListener class declaration.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | #ifndef FEQT_INCLUDED_SRC_globals_UITranslationEventListener_h
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29 | #define FEQT_INCLUDED_SRC_globals_UITranslationEventListener_h
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30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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31 | # pragma once
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32 | #endif
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33 |
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34 | /* Qt includes: */
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35 | #include <QObject>
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36 |
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37 | #include "UILibraryDefs.h"
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38 |
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39 | class SHARED_LIBRARY_STUFF UITranslationEventListener : public QObject
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40 | {
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41 | Q_OBJECT;
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42 |
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43 | signals:
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44 |
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45 | void sigRetranslateUI();
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46 |
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47 | public:
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48 |
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49 | /** Creates message-center singleton. */
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50 | static void create();
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51 | /** Destroys message-center singleton. */
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52 | static void destroy();
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53 |
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54 | protected:
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55 |
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56 | bool eventFilter(QObject *pObject, QEvent *pEvent) override final;
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57 |
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58 | private:
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59 |
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60 | UITranslationEventListener(QObject *pParent = 0);
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61 | ~UITranslationEventListener();
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62 |
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63 | static UITranslationEventListener *s_pInstance;
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64 | /** Returns the singleton instance. */
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65 | static UITranslationEventListener *instance();
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66 | /** Allows for shortcut access. */
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67 | friend UITranslationEventListener &translationEventListener();
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68 |
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69 | };
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70 |
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71 | inline UITranslationEventListener &translationEventListener() { return *UITranslationEventListener::instance(); }
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72 |
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73 | #endif /* !FEQT_INCLUDED_SRC_globals_UITranslationEventListener_h */
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