[25177] | 1 | /** @file
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| 2 | *
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| 3 | * VBox frontends: Qt GUI ("VirtualBox"):
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| 4 | * Declarations of utility classes and functions
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| 5 | * VirtualBox Qt extensions: QIWithRetranslateUI class declaration
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| 6 | */
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| 7 |
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| 8 | /*
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[28800] | 9 | * Copyright (C) 2008-2010 Oracle Corporation
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[25177] | 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.virtualbox.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License (GPL) as published by the Free Software
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| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | */
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| 19 |
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| 20 | #ifndef __QIWithRetranslateUI_h
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| 21 | #define __QIWithRetranslateUI_h
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| 22 |
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[26636] | 23 | /* Global includes */
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[30194] | 24 | #include <QApplication>
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| 25 | #include <QEvent>
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[25177] | 26 | #include <QObject>
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| 27 |
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| 28 | template <class Base>
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| 29 | class QIWithRetranslateUI: public Base
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| 30 | {
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| 31 | public:
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| 32 |
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[26636] | 33 | QIWithRetranslateUI(QWidget *pParent = 0) : Base(pParent) {}
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[25177] | 34 |
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| 35 | protected:
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| 36 |
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[26636] | 37 | virtual void changeEvent(QEvent *pEvent)
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[25177] | 38 | {
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[26636] | 39 | Base::changeEvent (pEvent);
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| 40 | switch (pEvent->type())
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[25177] | 41 | {
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| 42 | case QEvent::LanguageChange:
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| 43 | {
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| 44 | retranslateUi();
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[26636] | 45 | pEvent->accept();
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[25177] | 46 | break;
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| 47 | }
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[26502] | 48 | default:
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[25177] | 49 | break;
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | virtual void retranslateUi() = 0;
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| 54 | };
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| 55 |
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| 56 | template <class Base>
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| 57 | class QIWithRetranslateUI2: public Base
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| 58 | {
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| 59 | public:
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| 60 |
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[26636] | 61 | QIWithRetranslateUI2(QWidget *pParent = 0, Qt::WindowFlags fFlags = 0) : Base(pParent, fFlags) {}
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[26502] | 62 |
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[25177] | 63 | protected:
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| 64 |
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[26636] | 65 | virtual void changeEvent(QEvent *pEvent)
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[25177] | 66 | {
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[26636] | 67 | Base::changeEvent (pEvent);
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| 68 | switch (pEvent->type())
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[25177] | 69 | {
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| 70 | case QEvent::LanguageChange:
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| 71 | {
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| 72 | retranslateUi();
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[26636] | 73 | pEvent->accept();
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[25177] | 74 | break;
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| 75 | }
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[26502] | 76 | default:
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[25177] | 77 | break;
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | virtual void retranslateUi() = 0;
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| 82 | };
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| 83 |
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[26636] | 84 | template <class Base>
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| 85 | class QIWithRetranslateUI3: public Base
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| 86 | {
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| 87 | public:
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| 88 |
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[30194] | 89 | QIWithRetranslateUI3(QObject *pParent = 0)
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| 90 | : Base(pParent)
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| 91 | {
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| 92 | qApp->installEventFilter(this);
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| 93 | }
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[26636] | 94 |
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| 95 | protected:
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| 96 |
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[30194] | 97 | virtual bool eventFilter(QObject *pObject, QEvent *pEvent)
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[26636] | 98 | {
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| 99 | switch (pEvent->type())
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| 100 | {
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| 101 | case QEvent::LanguageChange:
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| 102 | {
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| 103 | retranslateUi();
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| 104 | break;
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| 105 | }
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| 106 | default:
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| 107 | break;
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| 108 | }
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[30194] | 109 | return Base::eventFilter(pObject, pEvent);
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[26636] | 110 | }
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| 111 |
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| 112 | virtual void retranslateUi() = 0;
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| 113 | };
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| 114 |
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[25177] | 115 | #endif /* __QIWithRetranslateUI_h */
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[26714] | 116 |
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