| Line | Source Code | Coverage |
|---|
| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtGui 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 Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | #include "qplatformscreenpageflipper.h" | - |
| 43 | | - |
| 44 | QT_BEGIN_NAMESPACE | - |
| 45 | | - |
| 46 | /*! | - |
| 47 | \class QPlatformScreenBuffer | - |
| 48 | \since 5.0 | - |
| 49 | \internal | - |
| 50 | \preliminary | - |
| 51 | \ingroup qpa | - |
| 52 | | - |
| 53 | \brief The QPlatformScreenBuffer class provides an abstraction for screen buffers. | - |
| 54 | */ | - |
| 55 | QPlatformScreenBuffer::QPlatformScreenBuffer() | - |
| 56 | : m_destroyed(false) | - |
| 57 | , m_ready(true) | - |
| 58 | { | - |
| 59 | | - |
| 60 | } | 0 |
| 61 | | - |
| 62 | QPlatformScreenBuffer::~QPlatformScreenBuffer() | - |
| 63 | { | - |
| 64 | | - |
| 65 | } | - |
| 66 | | - |
| 67 | bool QPlatformScreenBuffer::isDestroyed() const | - |
| 68 | { | - |
| 69 | return m_destroyed; never executed: return m_destroyed; | 0 |
| 70 | } | - |
| 71 | | - |
| 72 | bool QPlatformScreenBuffer::isReady() const | - |
| 73 | { | - |
| 74 | return m_ready; never executed: return m_ready; | 0 |
| 75 | } | - |
| 76 | | - |
| 77 | void QPlatformScreenBuffer::aboutToBeDisplayed() | - |
| 78 | { | - |
| 79 | } | - |
| 80 | | - |
| 81 | void QPlatformScreenBuffer::displayed() | - |
| 82 | { | - |
| 83 | } | - |
| 84 | | - |
| 85 | | - |
| 86 | /*! | - |
| 87 | \class QPlatformScreenPageFlipper | - |
| 88 | \since 5.0 | - |
| 89 | \internal | - |
| 90 | \preliminary | - |
| 91 | \ingroup qpa | - |
| 92 | | - |
| 93 | \brief The QPlatformScreenPageFlipper class provides an abstract interface for display buffer swapping | - |
| 94 | | - |
| 95 | Implement the displayBuffer() function to initiate a buffer swap. The | - |
| 96 | bufferDisplayed() signal should be emitted once the buffer is actually displayed on | - |
| 97 | the screen. The bufferReleased() signal should be emitted when the buffer data is no | - |
| 98 | longer owned by the display hardware. | - |
| 99 | */ | - |
| 100 | | - |
| 101 | QPlatformScreenPageFlipper::QPlatformScreenPageFlipper(QObject *parent) | - |
| 102 | :QObject(parent) | - |
| 103 | { | - |
| 104 | | - |
| 105 | } | 0 |
| 106 | | - |
| 107 | /*! | - |
| 108 | \fn bool QPlatformScreenPageFlipper::displayBuffer(QPlatformScreenBuffer *buffer) | - |
| 109 | | - |
| 110 | Implemented in subclasses to display \a buffer directly on the screen. Returns \c true | - |
| 111 | if it is possible to display the buffer, and \c false if the buffer cannot be displayed. | - |
| 112 | | - |
| 113 | If this function returns true, the buffer must not be modified or destroyed before the | - |
| 114 | bufferReleased() signal is emitted. The signal bufferDisplayed() is emitted when the buffer | - |
| 115 | is displayed on the screen. The two signals may be emitted in either order. | - |
| 116 | | - |
| 117 | This function is allowed to block. | - |
| 118 | */ | - |
| 119 | | - |
| 120 | QT_END_NAMESPACE | - |
| 121 | | - |
| 122 | | - |
| | |