mirror of
https://bitbucket.org/smil3y/katie.git
synced 2025-02-27 12:22:57 +00:00
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
** Contact: http://www.qt.io/licensing/
|
|
**
|
|
** 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 The Qt Company. For licensing terms
|
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at http://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 2.1 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** As a special exception, The Qt Company gives you certain additional
|
|
** rights. These rights are described in The Qt Company 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 "qvolatileimagedata_p.h"
|
|
#include <QtGui/qpaintengine.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
QVolatileImageData::QVolatileImageData()
|
|
: pengine(0)
|
|
{
|
|
}
|
|
|
|
QVolatileImageData::QVolatileImageData(int w, int h, QImage::Format format)
|
|
: pengine(0)
|
|
{
|
|
image = QImage(w, h, format);
|
|
}
|
|
|
|
QVolatileImageData::QVolatileImageData(const QImage &sourceImage)
|
|
: pengine(0)
|
|
{
|
|
image = sourceImage;
|
|
}
|
|
|
|
QVolatileImageData::QVolatileImageData(void *, void *)
|
|
: pengine(0)
|
|
{
|
|
// Not supported.
|
|
}
|
|
|
|
QVolatileImageData::QVolatileImageData(const QVolatileImageData &other)
|
|
: QSharedData()
|
|
{
|
|
image = other.image;
|
|
// The detach is not mandatory here but we do it nonetheless in order to
|
|
// keep the behavior consistent with other platforms.
|
|
image.detach();
|
|
pengine = 0;
|
|
}
|
|
|
|
QVolatileImageData::~QVolatileImageData()
|
|
{
|
|
delete pengine;
|
|
}
|
|
|
|
void QVolatileImageData::beginDataAccess() const
|
|
{
|
|
// nothing to do here
|
|
}
|
|
|
|
void QVolatileImageData::endDataAccess(bool readOnly) const
|
|
{
|
|
Q_UNUSED(readOnly);
|
|
// nothing to do here
|
|
}
|
|
|
|
bool QVolatileImageData::ensureFormat(QImage::Format format)
|
|
{
|
|
if (image.format() != format) {
|
|
image = image.convertToFormat(format);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void *QVolatileImageData::duplicateNativeImage() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void QVolatileImageData::ensureImage()
|
|
{
|
|
// nothing to do here
|
|
}
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
|
|
|
|
|