diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbeventdispatcher.h')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbeventdispatcher.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbeventdispatcher.h b/src/plugins/platforms/xcb/qxcbeventdispatcher.h new file mode 100644 index 0000000000..ddf448cf87 --- /dev/null +++ b/src/plugins/platforms/xcb/qxcbeventdispatcher.h @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QXCBEVENTDISPATCHER_H +#define QXCBEVENTDISPATCHER_H + +#include <QtCore/QObject> +#include <QtCore/QEventLoop> + +#include <QtCore/private/qeventdispatcher_unix_p.h> +#if QT_CONFIG(glib) +#include <QtCore/private/qeventdispatcher_glib_p.h> +#include <glib.h> +#endif + +QT_BEGIN_NAMESPACE + +class QXcbConnection; + +class QXcbUnixEventDispatcher : public QEventDispatcherUNIX +{ + Q_OBJECT +public: + explicit QXcbUnixEventDispatcher(QXcbConnection *connection, QObject *parent = nullptr); + ~QXcbUnixEventDispatcher(); + bool processEvents(QEventLoop::ProcessEventsFlags flags) override; + + // Maybe some user code depends on deprecated QUnixEventDispatcherQPA:: + // hasPendingEvents() / flush() implementation, so keep it around until + // Qt 6. These methods are deprecated in QAbstractEventDispatcher. + bool hasPendingEvents() override; // ### Qt 6 remove + void flush() override; // ### Qt 6 remove + +private: + QXcbConnection *m_connection; +}; + +#if QT_CONFIG(glib) + +struct XcbEventSource; +class QXcbGlibEventDispatcherPrivate; + +class QXcbGlibEventDispatcher : public QEventDispatcherGlib +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QXcbGlibEventDispatcher) + +public: + explicit QXcbGlibEventDispatcher(QXcbConnection *connection, QObject *parent = nullptr); + ~QXcbGlibEventDispatcher(); + + bool processEvents(QEventLoop::ProcessEventsFlags flags) override; + QEventLoop::ProcessEventsFlags flags() const { return m_flags; } + +private: + XcbEventSource *m_xcbEventSource; + GSourceFuncs m_xcbEventSourceFuncs; + QEventLoop::ProcessEventsFlags m_flags; +}; + +class QXcbGlibEventDispatcherPrivate : public QEventDispatcherGlibPrivate +{ + Q_DECLARE_PUBLIC(QXcbGlibEventDispatcher) + +public: + QXcbGlibEventDispatcherPrivate(); +}; + +#endif // QT_CONFIG(glib) + +class QXcbEventDispatcher +{ +public: + static QAbstractEventDispatcher *createEventDispatcher(QXcbConnection *connection); +}; + +QT_END_NAMESPACE + +#endif // QXCBEVENTDISPATCHER_H |