diff options
Diffstat (limited to 'src/widgets/effects')
| -rw-r--r-- | src/widgets/effects/qgraphicseffect.cpp | 44 | ||||
| -rw-r--r-- | src/widgets/effects/qgraphicseffect.h | 42 | ||||
| -rw-r--r-- | src/widgets/effects/qgraphicseffect_p.h | 41 | ||||
| -rw-r--r-- | src/widgets/effects/qpixmapfilter.cpp | 351 | ||||
| -rw-r--r-- | src/widgets/effects/qpixmapfilter_p.h | 40 |
5 files changed, 17 insertions, 501 deletions
diff --git a/src/widgets/effects/qgraphicseffect.cpp b/src/widgets/effects/qgraphicseffect.cpp index 2eb74ce2a8..43e7d952e7 100644 --- a/src/widgets/effects/qgraphicseffect.cpp +++ b/src/widgets/effects/qgraphicseffect.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsEffect @@ -86,7 +50,7 @@ any other existing effects) and reimplement the virtual function draw(). This function is called whenever the effect needs to redraw. The draw() function takes the painter with which to draw as an argument. For more - information, refer to the documenation for draw(). In the draw() function + information, refer to the documentation for draw(). In the draw() function you can call sourcePixmap() to get a pixmap of the graphics effect source which you can then process. @@ -750,7 +714,7 @@ void QGraphicsColorizeEffect::draw(QPainter *painter) at the potential cost of lower performance. \value AnimationHint Indicates that the blur radius is going to be animated, hinting - that the implementation can keep a cache of blurred verisons of the source. + that the implementation can keep a cache of blurred versions of the source. Do not use this hint if the source is going to be dynamically changing. \sa blurHints(), setBlurHints() diff --git a/src/widgets/effects/qgraphicseffect.h b/src/widgets/effects/qgraphicseffect.h index f7c0769778..0077e6266a 100644 --- a/src/widgets/effects/qgraphicseffect.h +++ b/src/widgets/effects/qgraphicseffect.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSEFFECT_H #define QGRAPHICSEFFECT_H @@ -163,7 +127,7 @@ public: QualityHint = 0x01, AnimationHint = 0x02 }; - Q_FLAG(BlurHint) + Q_ENUM(BlurHint) Q_DECLARE_FLAGS(BlurHints, BlurHint) Q_FLAG(BlurHints) diff --git a/src/widgets/effects/qgraphicseffect_p.h b/src/widgets/effects/qgraphicseffect_p.h index 7e342a9f3c..378258148c 100644 --- a/src/widgets/effects/qgraphicseffect_p.h +++ b/src/widgets/effects/qgraphicseffect_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGRAPHICSEFFECT_P_H #define QGRAPHICSEFFECT_P_H @@ -157,6 +121,7 @@ public: QGraphicsEffect::ChangeFlags flags; if (source) { flags |= QGraphicsEffect::SourceDetached; + source->d_func()->effectBoundingRectChanged(); source->d_func()->invalidateCache(); source->d_func()->detach(); delete source; diff --git a/src/widgets/effects/qpixmapfilter.cpp b/src/widgets/effects/qpixmapfilter.cpp index c5cef305ea..fc3ea8bba3 100644 --- a/src/widgets/effects/qpixmapfilter.cpp +++ b/src/widgets/effects/qpixmapfilter.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qglobal.h> @@ -51,7 +15,6 @@ #include "private/qpaintengine_raster_p.h" #include "qmath.h" #include "private/qmath_p.h" -#include "private/qmemrotate_p.h" #include "private/qdrawhelper_p.h" #include <memory> @@ -399,7 +362,7 @@ static void convolute( (((cr*(255-a) >> 8)+r) << 16)+ (((cg*(255-a) >> 8)+g) << 8)+ (((cb*(255-a) >> 8)+b)); - *output++ = color;; + *output++ = color; } xk++; } @@ -591,314 +554,10 @@ QRectF QPixmapBlurFilter::boundingRectFor(const QRectF &rect) const return rect.adjusted(-delta, -delta, delta, delta); } -template <int shift> -inline int qt_static_shift(int value) -{ - if (shift == 0) - return value; - else if (shift > 0) - return value << (uint(shift) & 0x1f); - else - return value >> (uint(-shift) & 0x1f); -} - -template<int aprec, int zprec> -inline void qt_blurinner(uchar *bptr, int &zR, int &zG, int &zB, int &zA, int alpha) -{ - QRgb *pixel = (QRgb *)bptr; - -#define Z_MASK (0xff << zprec) - const int A_zprec = qt_static_shift<zprec - 24>(*pixel) & Z_MASK; - const int R_zprec = qt_static_shift<zprec - 16>(*pixel) & Z_MASK; - const int G_zprec = qt_static_shift<zprec - 8>(*pixel) & Z_MASK; - const int B_zprec = qt_static_shift<zprec>(*pixel) & Z_MASK; -#undef Z_MASK - - const int zR_zprec = zR >> aprec; - const int zG_zprec = zG >> aprec; - const int zB_zprec = zB >> aprec; - const int zA_zprec = zA >> aprec; - - zR += alpha * (R_zprec - zR_zprec); - zG += alpha * (G_zprec - zG_zprec); - zB += alpha * (B_zprec - zB_zprec); - zA += alpha * (A_zprec - zA_zprec); - -#define ZA_MASK (0xff << (zprec + aprec)) - *pixel = - qt_static_shift<24 - zprec - aprec>(zA & ZA_MASK) - | qt_static_shift<16 - zprec - aprec>(zR & ZA_MASK) - | qt_static_shift<8 - zprec - aprec>(zG & ZA_MASK) - | qt_static_shift<-zprec - aprec>(zB & ZA_MASK); -#undef ZA_MASK -} - -const int alphaIndex = (QSysInfo::ByteOrder == QSysInfo::BigEndian ? 0 : 3); - -template<int aprec, int zprec> -inline void qt_blurinner_alphaOnly(uchar *bptr, int &z, int alpha) -{ - const int A_zprec = int(*(bptr)) << zprec; - const int z_zprec = z >> aprec; - z += alpha * (A_zprec - z_zprec); - *(bptr) = z >> (zprec + aprec); -} - -template<int aprec, int zprec, bool alphaOnly> -inline void qt_blurrow(QImage & im, int line, int alpha) -{ - uchar *bptr = im.scanLine(line); - - int zR = 0, zG = 0, zB = 0, zA = 0; - - if (alphaOnly && im.format() != QImage::Format_Indexed8) - bptr += alphaIndex; - - const int stride = im.depth() >> 3; - const int im_width = im.width(); - for (int index = 0; index < im_width; ++index) { - if (alphaOnly) - qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha); - else - qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha); - bptr += stride; - } - - bptr -= stride; - - for (int index = im_width - 2; index >= 0; --index) { - bptr -= stride; - if (alphaOnly) - qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha); - else - qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha); - } -} - -/* -* expblur(QImage &img, int radius) -* -* Based on exponential blur algorithm by Jani Huhtanen -* -* In-place blur of image 'img' with kernel -* of approximate radius 'radius'. -* -* Blurs with two sided exponential impulse -* response. -* -* aprec = precision of alpha parameter -* in fixed-point format 0.aprec -* -* zprec = precision of state parameters -* zR,zG,zB and zA in fp format 8.zprec -*/ -template <int aprec, int zprec, bool alphaOnly> -void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transposed = 0) -{ - // halve the radius if we're using two passes - if (improvedQuality) - radius *= qreal(0.5); - - Q_ASSERT(img.format() == QImage::Format_ARGB32_Premultiplied - || img.format() == QImage::Format_RGB32 - || img.format() == QImage::Format_Indexed8 - || img.format() == QImage::Format_Grayscale8); - - // choose the alpha such that pixels at radius distance from a fully - // saturated pixel will have an alpha component of no greater than - // the cutOffIntensity - const qreal cutOffIntensity = 2; - int alpha = radius <= qreal(1e-5) - ? ((1 << aprec)-1) - : qRound((1<<aprec)*(1 - qPow(cutOffIntensity * (1 / qreal(255)), 1 / radius))); - - int img_height = img.height(); - for (int row = 0; row < img_height; ++row) { - for (int i = 0; i <= int(improvedQuality); ++i) - qt_blurrow<aprec, zprec, alphaOnly>(img, row, alpha); - } - - QImage temp(img.height(), img.width(), img.format()); - temp.setDevicePixelRatio(img.devicePixelRatio()); - if (transposed >= 0) { - if (img.depth() == 8) { - qt_memrotate270(reinterpret_cast<const quint8*>(img.bits()), - img.width(), img.height(), img.bytesPerLine(), - reinterpret_cast<quint8*>(temp.bits()), - temp.bytesPerLine()); - } else { - qt_memrotate270(reinterpret_cast<const quint32*>(img.bits()), - img.width(), img.height(), img.bytesPerLine(), - reinterpret_cast<quint32*>(temp.bits()), - temp.bytesPerLine()); - } - } else { - if (img.depth() == 8) { - qt_memrotate90(reinterpret_cast<const quint8*>(img.bits()), - img.width(), img.height(), img.bytesPerLine(), - reinterpret_cast<quint8*>(temp.bits()), - temp.bytesPerLine()); - } else { - qt_memrotate90(reinterpret_cast<const quint32*>(img.bits()), - img.width(), img.height(), img.bytesPerLine(), - reinterpret_cast<quint32*>(temp.bits()), - temp.bytesPerLine()); - } - } - - img_height = temp.height(); - for (int row = 0; row < img_height; ++row) { - for (int i = 0; i <= int(improvedQuality); ++i) - qt_blurrow<aprec, zprec, alphaOnly>(temp, row, alpha); - } - - if (transposed == 0) { - if (img.depth() == 8) { - qt_memrotate90(reinterpret_cast<const quint8*>(temp.bits()), - temp.width(), temp.height(), temp.bytesPerLine(), - reinterpret_cast<quint8*>(img.bits()), - img.bytesPerLine()); - } else { - qt_memrotate90(reinterpret_cast<const quint32*>(temp.bits()), - temp.width(), temp.height(), temp.bytesPerLine(), - reinterpret_cast<quint32*>(img.bits()), - img.bytesPerLine()); - } - } else { - img = temp; - } -} -#define AVG(a,b) ( ((((a)^(b)) & 0xfefefefeUL) >> 1) + ((a)&(b)) ) -#define AVG16(a,b) ( ((((a)^(b)) & 0xf7deUL) >> 1) + ((a)&(b)) ) - -Q_WIDGETS_EXPORT QImage qt_halfScaled(const QImage &source) -{ - if (source.width() < 2 || source.height() < 2) - return QImage(); - - QImage srcImage = source; - - if (source.format() == QImage::Format_Indexed8 || source.format() == QImage::Format_Grayscale8) { - // assumes grayscale - QImage dest(source.width() / 2, source.height() / 2, srcImage.format()); - dest.setDevicePixelRatio(source.devicePixelRatio()); - - const uchar *src = reinterpret_cast<const uchar*>(const_cast<const QImage &>(srcImage).bits()); - qsizetype sx = srcImage.bytesPerLine(); - qsizetype sx2 = sx << 1; - - uchar *dst = reinterpret_cast<uchar*>(dest.bits()); - qsizetype dx = dest.bytesPerLine(); - int ww = dest.width(); - int hh = dest.height(); - - for (int y = hh; y; --y, dst += dx, src += sx2) { - const uchar *p1 = src; - const uchar *p2 = src + sx; - uchar *q = dst; - for (int x = ww; x; --x, ++q, p1 += 2, p2 += 2) - *q = ((int(p1[0]) + int(p1[1]) + int(p2[0]) + int(p2[1])) + 2) >> 2; - } - - return dest; - } else if (source.format() == QImage::Format_ARGB8565_Premultiplied) { - QImage dest(source.width() / 2, source.height() / 2, srcImage.format()); - dest.setDevicePixelRatio(source.devicePixelRatio()); - - const uchar *src = reinterpret_cast<const uchar*>(const_cast<const QImage &>(srcImage).bits()); - qsizetype sx = srcImage.bytesPerLine(); - qsizetype sx2 = sx << 1; - - uchar *dst = reinterpret_cast<uchar*>(dest.bits()); - qsizetype dx = dest.bytesPerLine(); - int ww = dest.width(); - int hh = dest.height(); - - for (int y = hh; y; --y, dst += dx, src += sx2) { - const uchar *p1 = src; - const uchar *p2 = src + sx; - uchar *q = dst; - for (int x = ww; x; --x, q += 3, p1 += 6, p2 += 6) { - // alpha - q[0] = AVG(AVG(p1[0], p1[3]), AVG(p2[0], p2[3])); - // rgb - const quint16 p16_1 = (p1[2] << 8) | p1[1]; - const quint16 p16_2 = (p1[5] << 8) | p1[4]; - const quint16 p16_3 = (p2[2] << 8) | p2[1]; - const quint16 p16_4 = (p2[5] << 8) | p2[4]; - const quint16 result = AVG16(AVG16(p16_1, p16_2), AVG16(p16_3, p16_4)); - q[1] = result & 0xff; - q[2] = result >> 8; - } - } - - return dest; - } else if (source.format() != QImage::Format_ARGB32_Premultiplied - && source.format() != QImage::Format_RGB32) - { - srcImage = source.convertToFormat(QImage::Format_ARGB32_Premultiplied); - } - - QImage dest(source.width() / 2, source.height() / 2, srcImage.format()); - dest.setDevicePixelRatio(source.devicePixelRatio()); - - const quint32 *src = reinterpret_cast<const quint32*>(const_cast<const QImage &>(srcImage).bits()); - qsizetype sx = srcImage.bytesPerLine() >> 2; - qsizetype sx2 = sx << 1; - - quint32 *dst = reinterpret_cast<quint32*>(dest.bits()); - qsizetype dx = dest.bytesPerLine() >> 2; - int ww = dest.width(); - int hh = dest.height(); - - for (int y = hh; y; --y, dst += dx, src += sx2) { - const quint32 *p1 = src; - const quint32 *p2 = src + sx; - quint32 *q = dst; - for (int x = ww; x; --x, q++, p1 += 2, p2 += 2) - *q = AVG(AVG(p1[0], p1[1]), AVG(p2[0], p2[1])); - } - - return dest; -} - -Q_WIDGETS_EXPORT void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0) -{ - if (blurImage.format() != QImage::Format_ARGB32_Premultiplied - && blurImage.format() != QImage::Format_RGB32) - { - blurImage = blurImage.convertToFormat(QImage::Format_ARGB32_Premultiplied); - } - - qreal scale = 1; - if (radius >= 4 && blurImage.width() >= 2 && blurImage.height() >= 2) { - blurImage = qt_halfScaled(blurImage); - scale = 2; - radius *= qreal(0.5); - } - - if (alphaOnly) - expblur<12, 10, true>(blurImage, radius, quality, transposed); - else - expblur<12, 10, false>(blurImage, radius, quality, transposed); - - if (p) { - p->scale(scale, scale); - p->setRenderHint(QPainter::SmoothPixmapTransform); - p->drawImage(QRect(QPoint(0, 0), blurImage.deviceIndependentSize().toSize()), blurImage); - } -} - -Q_WIDGETS_EXPORT void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed = 0) -{ - if (blurImage.format() == QImage::Format_Indexed8 || blurImage.format() == QImage::Format_Grayscale8) - expblur<12, 10, true>(blurImage, radius, quality, transposed); - else - expblur<12, 10, false>(blurImage, radius, quality, transposed); -} - Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); +Q_GUI_EXPORT extern void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0); + /*! \internal */ diff --git a/src/widgets/effects/qpixmapfilter_p.h b/src/widgets/effects/qpixmapfilter_p.h index 2a6e7f5db0..f5c0528c8a 100644 --- a/src/widgets/effects/qpixmapfilter_p.h +++ b/src/widgets/effects/qpixmapfilter_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPIXMAPFILTER_H #define QPIXMAPFILTER_H |