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| 3 | ** Copyright (C) 2018 The Qt Company Ltd. |
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| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
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| 38 | ****************************************************************************/ |
| 39 | #ifndef QXCBEVENTDISPATCHER_H |
| 40 | #define QXCBEVENTDISPATCHER_H |
| 41 | |
| 42 | #include <QtCore/QObject> |
| 43 | #include <QtCore/QEventLoop> |
| 44 | |
| 45 | #include <QtCore/private/qeventdispatcher_unix_p.h> |
| 46 | #if QT_CONFIG(glib) |
| 47 | #include <QtCore/private/qeventdispatcher_glib_p.h> |
| 48 | #include <glib.h> |
| 49 | #endif |
| 50 | |
| 51 | QT_BEGIN_NAMESPACE |
| 52 | |
| 53 | class QXcbConnection; |
| 54 | |
| 55 | class QXcbUnixEventDispatcher : public QEventDispatcherUNIX |
| 56 | { |
| 57 | Q_OBJECT |
| 58 | public: |
| 59 | explicit QXcbUnixEventDispatcher(QXcbConnection *connection, QObject *parent = nullptr); |
| 60 | ~QXcbUnixEventDispatcher(); |
| 61 | bool processEvents(QEventLoop::ProcessEventsFlags flags) override; |
| 62 | |
| 63 | // Maybe some user code depends on deprecated QUnixEventDispatcherQPA:: |
| 64 | // hasPendingEvents() / flush() implementation, so keep it around until |
| 65 | // Qt 6. These methods are deprecated in QAbstractEventDispatcher. |
| 66 | bool hasPendingEvents() override; // ### Qt 6 remove |
| 67 | void flush() override; // ### Qt 6 remove |
| 68 | |
| 69 | private: |
| 70 | QXcbConnection *m_connection; |
| 71 | }; |
| 72 | |
| 73 | #if QT_CONFIG(glib) |
| 74 | |
| 75 | struct XcbEventSource; |
| 76 | class QXcbGlibEventDispatcherPrivate; |
| 77 | |
| 78 | class QXcbGlibEventDispatcher : public QEventDispatcherGlib |
| 79 | { |
| 80 | Q_OBJECT |
| 81 | Q_DECLARE_PRIVATE(QXcbGlibEventDispatcher) |
| 82 | |
| 83 | public: |
| 84 | explicit QXcbGlibEventDispatcher(QXcbConnection *connection, QObject *parent = nullptr); |
| 85 | ~QXcbGlibEventDispatcher(); |
| 86 | |
| 87 | bool processEvents(QEventLoop::ProcessEventsFlags flags) override; |
| 88 | QEventLoop::ProcessEventsFlags flags() const { return m_flags; } |
| 89 | |
| 90 | private: |
| 91 | XcbEventSource *m_xcbEventSource; |
| 92 | GSourceFuncs m_xcbEventSourceFuncs; |
| 93 | QEventLoop::ProcessEventsFlags m_flags; |
| 94 | }; |
| 95 | |
| 96 | class QXcbGlibEventDispatcherPrivate : public QEventDispatcherGlibPrivate |
| 97 | { |
| 98 | Q_DECLARE_PUBLIC(QXcbGlibEventDispatcher) |
| 99 | |
| 100 | public: |
| 101 | QXcbGlibEventDispatcherPrivate(); |
| 102 | }; |
| 103 | |
| 104 | #endif // QT_CONFIG(glib) |
| 105 | |
| 106 | class QXcbEventDispatcher |
| 107 | { |
| 108 | public: |
| 109 | static QAbstractEventDispatcher *createEventDispatcher(QXcbConnection *connection); |
| 110 | }; |
| 111 | |
| 112 | QT_END_NAMESPACE |
| 113 | |
| 114 | #endif // QXCBEVENTDISPATCHER_H |
| 115 |