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 plugins 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 QWAYLANDBUFFER_H 41 #define QWAYLANDBUFFER_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 purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtWaylandClient/qtwaylandclientglobal.h> 55 56 #include <QtCore/QSize> 57 #include <QtCore/QRect> 58 59 #include <QtWaylandClient/private/wayland-wayland-client-protocol.h> 60 61 QT_BEGIN_NAMESPACE 62 63 namespace QtWaylandClient { 64 65 class Q_WAYLAND_CLIENT_EXPORT QWaylandBuffer { 66 public: 67 QWaylandBuffer(); 68 virtual ~QWaylandBuffer(); 69 void init(wl_buffer *buf); 70 buffer()71 wl_buffer *buffer() {return mBuffer;} 72 virtual QSize size() const = 0; scale()73 virtual int scale() const { return 1; } 74 setBusy()75 void setBusy() { mBusy = true; } busy()76 bool busy() const { return mBusy; } 77 setCommitted()78 void setCommitted() { mCommitted = true; } committed()79 bool committed() const { return mCommitted; } 80 81 protected: 82 struct wl_buffer *mBuffer = nullptr; 83 84 private: 85 bool mBusy = false; 86 bool mCommitted = false; 87 88 static void release(void *data, wl_buffer *); 89 static const wl_buffer_listener listener; 90 }; 91 92 } 93 94 QT_END_NAMESPACE 95 96 #endif // QWAYLANDBUFFER_H 97