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Diffstat (limited to 'src/gui/kernel/qplatformscreenpageflipper.cpp')
-rw-r--r-- | src/gui/kernel/qplatformscreenpageflipper.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/gui/kernel/qplatformscreenpageflipper.cpp b/src/gui/kernel/qplatformscreenpageflipper.cpp deleted file mode 100644 index 8665adc463..0000000000 --- a/src/gui/kernel/qplatformscreenpageflipper.cpp +++ /dev/null @@ -1,121 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtGui 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qplatformscreenpageflipper.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QPlatformScreenBuffer - \since 5.0 - \internal - \preliminary - \ingroup qpa - - \brief The QPlatformScreenBuffer class provides an abstraction for screen buffers. - */ -QPlatformScreenBuffer::QPlatformScreenBuffer() - : m_destroyed(false) - , m_ready(true) -{ - -} - -QPlatformScreenBuffer::~QPlatformScreenBuffer() -{ - -} - -bool QPlatformScreenBuffer::isDestroyed() const -{ - return m_destroyed; -} - -bool QPlatformScreenBuffer::isReady() const -{ - return m_ready; -} - -void QPlatformScreenBuffer::aboutToBeDisplayed() -{ -} - -void QPlatformScreenBuffer::displayed() -{ -} - - -/*! - \class QPlatformScreenPageFlipper - \since 5.0 - \internal - \preliminary - \ingroup qpa - - \brief The QPlatformScreenPageFlipper class provides an abstract interface for display buffer swapping - - Implement the displayBuffer() function to initiate a buffer swap. The - bufferDisplayed() signal should be emitted once the buffer is actually displayed on - the screen. The bufferReleased() signal should be emitted when the buffer data is no - longer owned by the display hardware. -*/ - -QPlatformScreenPageFlipper::QPlatformScreenPageFlipper(QObject *parent) - :QObject(parent) -{ - -} - -/*! - \fn bool QPlatformScreenPageFlipper::displayBuffer(QPlatformScreenBuffer *buffer) - - Implemented in subclasses to display \a buffer directly on the screen. Returns \c true - if it is possible to display the buffer, and \c false if the buffer cannot be displayed. - - If this function returns \c true, the buffer must not be modified or destroyed before the - bufferReleased() signal is emitted. The signal bufferDisplayed() is emitted when the buffer - is displayed on the screen. The two signals may be emitted in either order. - - This function is allowed to block. -*/ - -QT_END_NAMESPACE - |