1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtCore module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 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 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QEVENTDISPATCHER_GLIB_P_H 41 #define QEVENTDISPATCHER_GLIB_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists for the convenience 48 // of the QLibrary class. This header file may change from 49 // version to version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include "qabstracteventdispatcher.h" 55 #include "qabstracteventdispatcher_p.h" 56 57 typedef struct _GMainContext GMainContext; 58 59 QT_BEGIN_NAMESPACE 60 61 class QEventDispatcherGlibPrivate; 62 63 class Q_CORE_EXPORT QEventDispatcherGlib : public QAbstractEventDispatcher 64 { 65 Q_OBJECT 66 Q_DECLARE_PRIVATE(QEventDispatcherGlib) 67 68 public: 69 explicit QEventDispatcherGlib(QObject *parent = nullptr); 70 explicit QEventDispatcherGlib(GMainContext *context, QObject *parent = nullptr); 71 ~QEventDispatcherGlib(); 72 73 bool processEvents(QEventLoop::ProcessEventsFlags flags) override; 74 bool hasPendingEvents() override; 75 76 void registerSocketNotifier(QSocketNotifier *socketNotifier) final; 77 void unregisterSocketNotifier(QSocketNotifier *socketNotifier) final; 78 79 void registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object) final; 80 bool unregisterTimer(int timerId) final; 81 bool unregisterTimers(QObject *object) final; 82 QList<TimerInfo> registeredTimers(QObject *object) const final; 83 84 int remainingTime(int timerId) final; 85 86 void wakeUp() final; 87 void interrupt() final; 88 void flush() final; 89 90 static bool versionSupported(); 91 92 protected: 93 QEventDispatcherGlib(QEventDispatcherGlibPrivate &dd, QObject *parent); 94 }; 95 96 struct GPostEventSource; 97 struct GSocketNotifierSource; 98 struct GTimerSource; 99 struct GIdleTimerSource; 100 101 class Q_CORE_EXPORT QEventDispatcherGlibPrivate : public QAbstractEventDispatcherPrivate 102 { 103 104 public: 105 QEventDispatcherGlibPrivate(GMainContext *context = nullptr); 106 GMainContext *mainContext; 107 GPostEventSource *postEventSource; 108 GSocketNotifierSource *socketNotifierSource; 109 GTimerSource *timerSource; 110 GIdleTimerSource *idleTimerSource; 111 bool wakeUpCalled = true; 112 113 void runTimersOnceWithNormalPriority(); 114 }; 115 116 QT_END_NAMESPACE 117 118 #endif // QEVENTDISPATCHER_GLIB_P_H 119