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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
51QT_BEGIN_NAMESPACE
52
53class QXcbConnection;
54
55class QXcbUnixEventDispatcher : public QEventDispatcherUNIX
56{
57 Q_OBJECT
58public:
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
69private:
70 QXcbConnection *m_connection;
71};
72
73#if QT_CONFIG(glib)
74
75struct XcbEventSource;
76class QXcbGlibEventDispatcherPrivate;
77
78class QXcbGlibEventDispatcher : public QEventDispatcherGlib
79{
80 Q_OBJECT
81 Q_DECLARE_PRIVATE(QXcbGlibEventDispatcher)
82
83public:
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
90private:
91 XcbEventSource *m_xcbEventSource;
92 GSourceFuncs m_xcbEventSourceFuncs;
93 QEventLoop::ProcessEventsFlags m_flags;
94};
95
96class QXcbGlibEventDispatcherPrivate : public QEventDispatcherGlibPrivate
97{
98 Q_DECLARE_PUBLIC(QXcbGlibEventDispatcher)
99
100public:
101 QXcbGlibEventDispatcherPrivate();
102};
103
104#endif // QT_CONFIG(glib)
105
106class QXcbEventDispatcher
107{
108public:
109 static QAbstractEventDispatcher *createEventDispatcher(QXcbConnection *connection);
110};
111
112QT_END_NAMESPACE
113
114#endif // QXCBEVENTDISPATCHER_H
115