diff --git a/libs/image/kis_paint_device.cc b/libs/image/kis_paint_device.cc index 9ccb6d821a..1f09e963c0 100644 --- a/libs/image/kis_paint_device.cc +++ b/libs/image/kis_paint_device.cc @@ -1,2214 +1,2225 @@ /* * Copyright (c) 2002 Patrick Julien * Copyright (c) 2004 Boudewijn Rempt * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kis_paint_device.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kis_image.h" #include "kis_random_sub_accessor.h" #include "kis_selection.h" #include "kis_node.h" #include "kis_datamanager.h" #include "kis_paint_device_writer.h" #include "kis_selection_component.h" #include "kis_pixel_selection.h" #include "kis_repeat_iterators_pixel.h" #include "kis_fixed_paint_device.h" #include "tiles3/kis_hline_iterator.h" #include "tiles3/kis_vline_iterator.h" #include "tiles3/kis_random_accessor.h" #include "kis_default_bounds.h" #include "kis_lod_transform.h" #include "kis_raster_keyframe_channel.h" #include "kis_paint_device_cache.h" #include "kis_paint_device_data.h" #include "kis_paint_device_frames_interface.h" #include "kis_transform_worker.h" #include "kis_filter_strategy.h" #include "krita_utils.h" struct KisPaintDeviceSPStaticRegistrar { KisPaintDeviceSPStaticRegistrar() { qRegisterMetaType("KisPaintDeviceSP"); } }; static KisPaintDeviceSPStaticRegistrar __registrar; struct KisPaintDevice::Private { /** * Used when the paint device is loading to ensure no lod/animation * interferes the process. */ static const KisDefaultBoundsSP transitionalDefaultBounds; public: class KisPaintDeviceStrategy; class KisPaintDeviceWrappedStrategy; Private(KisPaintDevice *paintDevice); ~Private(); KisPaintDevice *q; KisNodeWSP parent; QScopedPointer contentChannel; KisDefaultBoundsBaseSP defaultBounds; QScopedPointer basicStrategy; QScopedPointer wrappedStrategy; QMutex m_wrappedStrategyMutex; QScopedPointer framesInterface; bool isProjectionDevice; KisPaintDeviceStrategy* currentStrategy(); void init(const KoColorSpace *cs, const quint8 *defaultPixel); void convertColorSpace(const KoColorSpace * dstColorSpace, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags, KUndo2Command *parentCommand); bool assignProfile(const KoColorProfile * profile); inline const KoColorSpace* colorSpace() const { return currentData()->colorSpace(); } inline KisDataManagerSP dataManager() const { return currentData()->dataManager(); } inline qint32 x() const { return currentData()->x(); } inline qint32 y() const { return currentData()->y(); } inline void setX(qint32 x) { currentData()->setX(x); } inline void setY(qint32 y) { currentData()->setY(y); } inline KisPaintDeviceCache* cache() { return currentData()->cache(); } inline KisIteratorCompleteListener* cacheInvalidator() { return currentData()->cacheInvalidator(); } void cloneAllDataObjects(Private *rhs, bool copyFrames) { m_lodData.reset(); m_externalFrameData.reset(); if (!m_frames.isEmpty()) { m_frames.clear(); } if (!copyFrames) { if (m_data) { m_data->prepareClone(rhs->currentNonLodData(), true); } else { m_data = toQShared(new KisPaintDeviceData(q, rhs->currentNonLodData(), true)); } } else { if (m_data && !rhs->m_data) { m_data.clear(); } else if (!m_data && rhs->m_data) { m_data = toQShared(new KisPaintDeviceData(q, rhs->m_data.data(), true)); } else if (m_data && rhs->m_data) { m_data->prepareClone(rhs->m_data.data(), true); } if (!rhs->m_frames.isEmpty()) { FramesHash::const_iterator it = rhs->m_frames.constBegin(); FramesHash::const_iterator end = rhs->m_frames.constEnd(); for (; it != end; ++it) { DataSP data = toQShared(new KisPaintDeviceData(q, it.value().data(), true)); m_frames.insert(it.key(), data); } } m_nextFreeFrameId = rhs->m_nextFreeFrameId; } if (rhs->m_lodData) { m_lodData.reset(new KisPaintDeviceData(q, rhs->m_lodData.data(), true)); } } void prepareClone(KisPaintDeviceSP src) { prepareCloneImpl(src, src->m_d->currentData()); Q_ASSERT(fastBitBltPossible(src)); } bool fastBitBltPossible(KisPaintDeviceSP src) { return fastBitBltPossibleImpl(src->m_d->currentData()); } int currentFrameId() const { KIS_ASSERT_RECOVER(contentChannel) { return -1; } return !defaultBounds->currentLevelOfDetail() ? contentChannel->frameIdAt(defaultBounds->currentTime()) : -1; } KisDataManagerSP frameDataManager(int frameId) const { DataSP data = m_frames[frameId]; return data->dataManager(); } void invalidateFrameCache(int frameId) { DataSP data = m_frames[frameId]; return data->cache()->invalidate(); } private: typedef KisPaintDeviceData Data; typedef QSharedPointer DataSP; typedef QHash FramesHash; class FrameInsertionCommand : public KUndo2Command { public: FrameInsertionCommand(FramesHash *hash, DataSP data, int frameId, bool insert, KUndo2Command *parentCommand) : KUndo2Command(parentCommand), m_hash(hash), m_data(data), m_frameId(frameId), m_insert(insert) { } void redo() override { doSwap(m_insert); } void undo() override { doSwap(!m_insert); } private: void doSwap(bool insert) { if (insert) { m_hash->insert(m_frameId, m_data); } else { DataSP deletedData = m_hash->take(m_frameId); } } private: FramesHash *m_hash; DataSP m_data; int m_frameId; bool m_insert; }; public: int getNextFrameId() { int frameId = 0; while (m_frames.contains(frameId = m_nextFreeFrameId++)); KIS_SAFE_ASSERT_RECOVER_NOOP(!m_frames.contains(frameId)); return frameId; } int createFrame(bool copy, int copySrc, const QPoint &offset, KUndo2Command *parentCommand) { KIS_ASSERT_RECOVER(parentCommand) { return -1; } DataSP data; bool initialFrame = false; if (m_frames.isEmpty()) { /** * Here we move the contents of the paint device to the * new frame and clear m_data to make the "background" for * the areas where there is no frame at all. */ data = toQShared(new Data(q, m_data.data(), true)); m_data->dataManager()->clear(); m_data->cache()->invalidate(); initialFrame = true; } else if (copy) { DataSP srcData = m_frames[copySrc]; data = toQShared(new Data(q, srcData.data(), true)); } else { DataSP srcData = m_frames.begin().value(); data = toQShared(new Data(q, srcData.data(), false)); } if (!initialFrame && !copy) { data->setX(offset.x()); data->setY(offset.y()); } int frameId = getNextFrameId(); KUndo2Command *cmd = new FrameInsertionCommand(&m_frames, data, frameId, true, parentCommand); cmd->redo(); return frameId; } void deleteFrame(int frame, KUndo2Command *parentCommand) { KIS_ASSERT_RECOVER_RETURN(m_frames.contains(frame)); KIS_ASSERT_RECOVER_RETURN(parentCommand); DataSP deletedData = m_frames[frame]; KUndo2Command *cmd = new FrameInsertionCommand(&m_frames, deletedData, frame, false, parentCommand); cmd->redo(); } QRect frameBounds(int frameId) { DataSP data = m_frames[frameId]; QRect extent = data->dataManager()->extent(); extent.translate(data->x(), data->y()); return extent; } QPoint frameOffset(int frameId) const { DataSP data = m_frames[frameId]; return QPoint(data->x(), data->y()); } void setFrameOffset(int frameId, const QPoint &offset) { DataSP data = m_frames[frameId]; data->setX(offset.x()); data->setY(offset.y()); } const QList frameIds() const { return m_frames.keys(); } bool readFrame(QIODevice *stream, int frameId) { bool retval = false; DataSP data = m_frames[frameId]; retval = data->dataManager()->read(stream); data->cache()->invalidate(); return retval; } bool writeFrame(KisPaintDeviceWriter &store, int frameId) { DataSP data = m_frames[frameId]; return data->dataManager()->write(store); } void setFrameDefaultPixel(const KoColor &defPixel, int frameId) { DataSP data = m_frames[frameId]; KoColor color(defPixel); color.convertTo(data->colorSpace()); data->dataManager()->setDefaultPixel(color.data()); } KoColor frameDefaultPixel(int frameId) const { DataSP data = m_frames[frameId]; return KoColor(data->dataManager()->defaultPixel(), data->colorSpace()); } void fetchFrame(int frameId, KisPaintDeviceSP targetDevice); void uploadFrame(int srcFrameId, int dstFrameId, KisPaintDeviceSP srcDevice); void uploadFrame(int dstFrameId, KisPaintDeviceSP srcDevice); void uploadFrameData(DataSP srcData, DataSP dstData); struct LodDataStructImpl; LodDataStruct* createLodDataStruct(int lod); void updateLodDataStruct(LodDataStruct *dst, const QRect &srcRect); void uploadLodDataStruct(LodDataStruct *dst); QRegion regionForLodSyncing() const; void updateLodDataManager(KisDataManager *srcDataManager, KisDataManager *dstDataManager, const QPoint &srcOffset, const QPoint &dstOffset, const QRect &originalRect, int lod); void generateLodCloneDevice(KisPaintDeviceSP dst, const QRect &originalRect, int lod); void tesingFetchLodDevice(KisPaintDeviceSP targetDevice); private: qint64 estimateDataSize(Data *data) const { const QRect &rc = data->dataManager()->extent(); return rc.width() * rc.height() * data->colorSpace()->pixelSize(); } public: void estimateMemoryStats(qint64 &imageData, qint64 &temporaryData, qint64 &lodData) const { imageData = 0; temporaryData = 0; lodData = 0; if (m_data) { imageData += estimateDataSize(m_data.data()); } if (m_lodData) { lodData += estimateDataSize(m_lodData.data()); } if (m_externalFrameData) { temporaryData += estimateDataSize(m_externalFrameData.data()); } Q_FOREACH (DataSP value, m_frames.values()) { imageData += estimateDataSize(value.data()); } } private: QRegion syncWholeDevice(Data *srcData); inline DataSP currentFrameData() const { DataSP data; const int numberOfFrames = contentChannel->keyframeCount(); if (numberOfFrames > 1) { int frameId = contentChannel->frameIdAt(defaultBounds->currentTime()); if (frameId == -1) { data = m_data; } else { KIS_ASSERT_RECOVER(m_frames.contains(frameId)) { return m_frames.begin().value(); } data = m_frames[frameId]; } } else if (numberOfFrames == 1) { data = m_frames.begin().value(); } else { data = m_data; } return data; } inline Data* currentNonLodData() const { Data *data = m_data.data(); if (contentChannel) { data = currentFrameData().data(); } else if (isProjectionDevice && defaultBounds->externalFrameActive()) { if (!m_externalFrameData) { QMutexLocker l(&m_dataSwitchLock); if (!m_externalFrameData) { m_externalFrameData.reset(new Data(q, m_data.data(), false)); } } data = m_externalFrameData.data(); } return data; } inline void ensureLodDataPresent() const { if (!m_lodData) { Data *srcData = currentNonLodData(); QMutexLocker l(&m_dataSwitchLock); if (!m_lodData) { m_lodData.reset(new Data(q, srcData, false)); } } } inline Data* currentData() const { Data *data; if (defaultBounds->currentLevelOfDetail()) { ensureLodDataPresent(); data = m_lodData.data(); } else { data = currentNonLodData(); } return data; } void prepareCloneImpl(KisPaintDeviceSP src, Data *srcData) { currentData()->prepareClone(srcData); q->setDefaultPixel(KoColor(srcData->dataManager()->defaultPixel(), colorSpace())); q->setDefaultBounds(src->defaultBounds()); } bool fastBitBltPossibleImpl(Data *srcData) { return x() == srcData->x() && y() == srcData->y() && *colorSpace() == *srcData->colorSpace(); } QList allDataObjects() const { QList dataObjects; if (m_frames.isEmpty()) { dataObjects << m_data.data(); } dataObjects << m_lodData.data(); dataObjects << m_externalFrameData.data(); Q_FOREACH (DataSP value, m_frames.values()) { dataObjects << value.data(); } return dataObjects; } void transferFromData(Data *data, KisPaintDeviceSP targetDevice); struct Q_DECL_HIDDEN StrategyPolicy; typedef KisSequentialIteratorBase, StrategyPolicy> InternalSequentialConstIterator; typedef KisSequentialIteratorBase, StrategyPolicy> InternalSequentialIterator; private: friend class KisPaintDeviceFramesInterface; private: DataSP m_data; mutable QScopedPointer m_lodData; mutable QScopedPointer m_externalFrameData; mutable QMutex m_dataSwitchLock; FramesHash m_frames; int m_nextFreeFrameId; }; const KisDefaultBoundsSP KisPaintDevice::Private::transitionalDefaultBounds = new KisDefaultBounds(); #include "kis_paint_device_strategies.h" KisPaintDevice::Private::Private(KisPaintDevice *paintDevice) : q(paintDevice), basicStrategy(new KisPaintDeviceStrategy(paintDevice, this)), isProjectionDevice(false), m_data(new Data(paintDevice)), m_nextFreeFrameId(0) { } KisPaintDevice::Private::~Private() { m_frames.clear(); } KisPaintDevice::Private::KisPaintDeviceStrategy* KisPaintDevice::Private::currentStrategy() { if (!defaultBounds->wrapAroundMode()) { return basicStrategy.data(); } const QRect wrapRect = defaultBounds->bounds(); if (!wrappedStrategy || wrappedStrategy->wrapRect() != wrapRect) { QMutexLocker locker(&m_wrappedStrategyMutex); if (!wrappedStrategy) { wrappedStrategy.reset(new KisPaintDeviceWrappedStrategy(wrapRect, q, this)); } else if (wrappedStrategy->wrapRect() != wrapRect) { wrappedStrategy->setWrapRect(wrapRect); } } return wrappedStrategy.data(); } struct KisPaintDevice::Private::StrategyPolicy { StrategyPolicy(KisPaintDevice::Private::KisPaintDeviceStrategy *strategy, KisDataManager *dataManager, qint32 offsetX, qint32 offsetY) : m_strategy(strategy), m_dataManager(dataManager), m_offsetX(offsetX), m_offsetY(offsetY) { } KisHLineConstIteratorSP createConstIterator(const QRect &rect) { return m_strategy->createHLineConstIteratorNG(m_dataManager, rect.x(), rect.y(), rect.width(), m_offsetX, m_offsetY); } KisHLineIteratorSP createIterator(const QRect &rect) { return m_strategy->createHLineIteratorNG(m_dataManager, rect.x(), rect.y(), rect.width(), m_offsetX, m_offsetY); } int pixelSize() const { return m_dataManager->pixelSize(); } KisPaintDeviceStrategy *m_strategy; KisDataManager *m_dataManager; int m_offsetX; int m_offsetY; }; struct KisPaintDevice::Private::LodDataStructImpl : public KisPaintDevice::LodDataStruct { LodDataStructImpl(Data *_lodData) : lodData(_lodData) {} QScopedPointer lodData; }; QRegion KisPaintDevice::Private::regionForLodSyncing() const { Data *srcData = currentNonLodData(); return srcData->dataManager()->region().translated(srcData->x(), srcData->y()); } KisPaintDevice::LodDataStruct* KisPaintDevice::Private::createLodDataStruct(int newLod) { KIS_SAFE_ASSERT_RECOVER_NOOP(newLod > 0); Data *srcData = currentNonLodData(); Data *lodData = new Data(q, srcData, false); LodDataStruct *lodStruct = new LodDataStructImpl(lodData); int expectedX = KisLodTransform::coordToLodCoord(srcData->x(), newLod); int expectedY = KisLodTransform::coordToLodCoord(srcData->y(), newLod); /** * We compare color spaces as pure pointers, because they must be * exactly the same, since they come from the common source. */ if (lodData->levelOfDetail() != newLod || lodData->colorSpace() != srcData->colorSpace() || lodData->x() != expectedX || lodData->y() != expectedY) { lodData->prepareClone(srcData); lodData->setLevelOfDetail(newLod); lodData->setX(expectedX); lodData->setY(expectedY); // FIXME: different kind of synchronization } //QRegion dirtyRegion = syncWholeDevice(srcData); lodData->cache()->invalidate(); return lodStruct; } void KisPaintDevice::Private::updateLodDataManager(KisDataManager *srcDataManager, KisDataManager *dstDataManager, const QPoint &srcOffset, const QPoint &dstOffset, const QRect &originalRect, int lod) { const int srcStepSize = 1 << lod; KIS_ASSERT_RECOVER_RETURN(lod > 0); const QRect srcRect = KisLodTransform::alignedRect(originalRect, lod); const QRect dstRect = KisLodTransform::scaledRect(srcRect, lod); if (!srcRect.isValid() || !dstRect.isValid()) return; KIS_ASSERT_RECOVER_NOOP(srcRect.width() / srcStepSize == dstRect.width()); const int pixelSize = srcDataManager->pixelSize(); int rowsAccumulated = 0; int columnsAccumulated = 0; KoMixColorsOp *mixOp = colorSpace()->mixColorsOp(); QScopedArrayPointer blendData(new quint8[srcStepSize * srcRect.width() * pixelSize]); quint8 *blendDataPtr = blendData.data(); int blendDataOffset = 0; const int srcCellSize = srcStepSize * srcStepSize; const int srcCellStride = srcCellSize * pixelSize; const int srcStepStride = srcStepSize * pixelSize; const int srcColumnStride = (srcStepSize - 1) * srcStepStride; QScopedArrayPointer weights(new qint16[srcCellSize]); { const qint16 averageWeight = qCeil(255.0 / srcCellSize); const qint16 extraWeight = averageWeight * srcCellSize - 255; KIS_ASSERT_RECOVER_NOOP(extraWeight == 1); for (int i = 0; i < srcCellSize - 1; i++) { weights[i] = averageWeight; } weights[srcCellSize - 1] = averageWeight - extraWeight; } InternalSequentialConstIterator srcIntIt(StrategyPolicy(currentStrategy(), srcDataManager, srcOffset.x(), srcOffset.y()), srcRect); InternalSequentialIterator dstIntIt(StrategyPolicy(currentStrategy(), dstDataManager, dstOffset.x(), dstOffset.y()), dstRect); int rowsRemaining = srcRect.height(); while (rowsRemaining > 0) { int colsRemaining = srcRect.width(); while (colsRemaining > 0 && srcIntIt.nextPixel()) { memcpy(blendDataPtr, srcIntIt.rawDataConst(), pixelSize); blendDataPtr += pixelSize; columnsAccumulated++; if (columnsAccumulated >= srcStepSize) { blendDataPtr += srcColumnStride; columnsAccumulated = 0; } colsRemaining--; } rowsAccumulated++; if (rowsAccumulated >= srcStepSize) { // blend and write the final data blendDataPtr = blendData.data(); int colsRemaining = dstRect.width(); while (colsRemaining > 0 && dstIntIt.nextPixel()) { mixOp->mixColors(blendDataPtr, weights.data(), srcCellSize, dstIntIt.rawData()); blendDataPtr += srcCellStride; colsRemaining--; } // reset counters rowsAccumulated = 0; blendDataPtr = blendData.data(); blendDataOffset = 0; } else { blendDataOffset += srcStepStride; blendDataPtr = blendData.data() + blendDataOffset; } rowsRemaining--; } } void KisPaintDevice::Private::updateLodDataStruct(LodDataStruct *_dst, const QRect &originalRect) { LodDataStructImpl *dst = dynamic_cast(_dst); KIS_SAFE_ASSERT_RECOVER_RETURN(dst); Data *lodData = dst->lodData.data(); Data *srcData = currentNonLodData(); const int lod = lodData->levelOfDetail(); updateLodDataManager(srcData->dataManager().data(), lodData->dataManager().data(), QPoint(srcData->x(), srcData->y()), QPoint(lodData->x(), lodData->y()), originalRect, lod); } void KisPaintDevice::Private::generateLodCloneDevice(KisPaintDeviceSP dst, const QRect &originalRect, int lod) { KIS_SAFE_ASSERT_RECOVER_RETURN(fastBitBltPossible(dst)); Data *srcData = currentNonLodData(); updateLodDataManager(srcData->dataManager().data(), dst->dataManager().data(), QPoint(srcData->x(), srcData->y()), QPoint(dst->x(), dst->y()), originalRect, lod); } void KisPaintDevice::Private::uploadLodDataStruct(LodDataStruct *_dst) { LodDataStructImpl *dst = dynamic_cast(_dst); KIS_SAFE_ASSERT_RECOVER_RETURN(dst); KIS_SAFE_ASSERT_RECOVER_RETURN( dst->lodData->levelOfDetail() == defaultBounds->currentLevelOfDetail()); ensureLodDataPresent(); m_lodData->prepareClone(dst->lodData.data()); m_lodData->dataManager()->bitBltRough(dst->lodData->dataManager(), dst->lodData->dataManager()->extent()); } void KisPaintDevice::Private::transferFromData(Data *data, KisPaintDeviceSP targetDevice) { QRect extent = data->dataManager()->extent(); extent.translate(data->x(), data->y()); targetDevice->m_d->prepareCloneImpl(q, data); targetDevice->m_d->currentStrategy()->fastBitBltRough(data->dataManager(), extent); } void KisPaintDevice::Private::fetchFrame(int frameId, KisPaintDeviceSP targetDevice) { DataSP data = m_frames[frameId]; transferFromData(data.data(), targetDevice); } void KisPaintDevice::Private::uploadFrame(int srcFrameId, int dstFrameId, KisPaintDeviceSP srcDevice) { DataSP dstData = m_frames[dstFrameId]; KIS_ASSERT_RECOVER_RETURN(dstData); DataSP srcData = srcDevice->m_d->m_frames[srcFrameId]; KIS_ASSERT_RECOVER_RETURN(srcData); uploadFrameData(srcData, dstData); } void KisPaintDevice::Private::uploadFrame(int dstFrameId, KisPaintDeviceSP srcDevice) { DataSP dstData = m_frames[dstFrameId]; KIS_ASSERT_RECOVER_RETURN(dstData); DataSP srcData = srcDevice->m_d->m_data; KIS_ASSERT_RECOVER_RETURN(srcData); uploadFrameData(srcData, dstData); } void KisPaintDevice::Private::uploadFrameData(DataSP srcData, DataSP dstData) { if (srcData->colorSpace() != dstData->colorSpace() && *srcData->colorSpace() != *dstData->colorSpace()) { KUndo2Command tempCommand; srcData = toQShared(new Data(q, srcData.data(), true)); srcData->convertDataColorSpace(dstData->colorSpace(), KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags(), &tempCommand); } dstData->dataManager()->clear(); dstData->cache()->invalidate(); const QRect rect = srcData->dataManager()->extent(); dstData->dataManager()->bitBltRough(srcData->dataManager(), rect); dstData->setX(srcData->x()); dstData->setY(srcData->y()); } void KisPaintDevice::Private::tesingFetchLodDevice(KisPaintDeviceSP targetDevice) { Data *data = m_lodData.data(); Q_ASSERT(data); transferFromData(data, targetDevice); } void KisPaintDevice::Private::convertColorSpace(const KoColorSpace * dstColorSpace, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags, KUndo2Command *parentCommand) { class DeviceChangeColorSpaceCommand : public KUndo2Command { public: DeviceChangeColorSpaceCommand(KisPaintDeviceSP device, KUndo2Command *parent = 0) : KUndo2Command(parent), m_firstRun(true), m_device(device) { } void emitNotifications() { m_device->emitColorSpaceChanged(); m_device->setDirty(); } void redo() override { KUndo2Command::redo(); if (!m_firstRun) { m_firstRun = false; return; } emitNotifications(); } void undo() override { KUndo2Command::undo(); emitNotifications(); } private: bool m_firstRun; KisPaintDeviceSP m_device; }; QList dataObjects = allDataObjects(); if (dataObjects.isEmpty()) return; KUndo2Command *mainCommand = parentCommand ? new DeviceChangeColorSpaceCommand(q, parentCommand) : 0; Q_FOREACH (Data *data, dataObjects) { if (!data) continue; data->convertDataColorSpace(dstColorSpace, renderingIntent, conversionFlags, mainCommand); } q->emitColorSpaceChanged(); } bool KisPaintDevice::Private::assignProfile(const KoColorProfile * profile) { if (!profile) return false; const KoColorSpace *dstColorSpace = KoColorSpaceRegistry::instance()->colorSpace(colorSpace()->colorModelId().id(), colorSpace()->colorDepthId().id(), profile); if (!dstColorSpace) return false; QList dataObjects = allDataObjects(); Q_FOREACH (Data *data, dataObjects) { if (!data) continue; data->assignColorSpace(dstColorSpace); } q->emitProfileChanged(); // no undo information is provided here return true; } void KisPaintDevice::Private::init(const KoColorSpace *cs, const quint8 *defaultPixel) { QList dataObjects = allDataObjects(); Q_FOREACH (Data *data, dataObjects) { if (!data) continue; KisDataManagerSP dataManager = new KisDataManager(cs->pixelSize(), defaultPixel); data->init(cs, dataManager); } } KisPaintDevice::KisPaintDevice(const KoColorSpace * colorSpace, const QString& name) : QObject(0) , m_d(new Private(this)) { init(colorSpace, new KisDefaultBounds(), 0, name); } KisPaintDevice::KisPaintDevice(KisNodeWSP parent, const KoColorSpace * colorSpace, KisDefaultBoundsBaseSP defaultBounds, const QString& name) : QObject(0) , m_d(new Private(this)) { init(colorSpace, defaultBounds, parent, name); } void KisPaintDevice::init(const KoColorSpace *colorSpace, KisDefaultBoundsBaseSP defaultBounds, KisNodeWSP parent, const QString& name) { Q_ASSERT(colorSpace); setObjectName(name); // temporary def. bounds object for the initialization phase only m_d->defaultBounds = m_d->transitionalDefaultBounds; if (!defaultBounds) { // Reuse transitionalDefaultBounds here. Change if you change // semantics of transitionalDefaultBounds defaultBounds = m_d->transitionalDefaultBounds; } QScopedArrayPointer defaultPixel(new quint8[colorSpace->pixelSize()]); colorSpace->fromQColor(Qt::transparent, defaultPixel.data()); m_d->init(colorSpace, defaultPixel.data()); Q_ASSERT(m_d->colorSpace()); setDefaultBounds(defaultBounds); setParentNode(parent); } KisPaintDevice::KisPaintDevice(const KisPaintDevice& rhs, KritaUtils::DeviceCopyMode copyMode, KisNode *newParentNode) : QObject() , KisShared() , m_d(new Private(this)) { if (this != &rhs) { makeFullCopyFrom(rhs, copyMode, newParentNode); } } void KisPaintDevice::makeFullCopyFrom(const KisPaintDevice &rhs, KritaUtils::DeviceCopyMode copyMode, KisNode *newParentNode) { // temporary def. bounds object for the initialization phase only m_d->defaultBounds = m_d->transitionalDefaultBounds; // copy data objects with or without frames m_d->cloneAllDataObjects(rhs.m_d, copyMode == KritaUtils::CopyAllFrames); if (copyMode == KritaUtils::CopyAllFrames && rhs.m_d->framesInterface) { KIS_ASSERT_RECOVER_RETURN(rhs.m_d->framesInterface); KIS_ASSERT_RECOVER_RETURN(rhs.m_d->contentChannel); m_d->framesInterface.reset(new KisPaintDeviceFramesInterface(this)); m_d->contentChannel.reset(new KisRasterKeyframeChannel(*rhs.m_d->contentChannel.data(), newParentNode, this)); } setDefaultBounds(rhs.m_d->defaultBounds); setParentNode(newParentNode); } KisPaintDevice::~KisPaintDevice() { delete m_d; } void KisPaintDevice::setProjectionDevice(bool value) { m_d->isProjectionDevice = value; } void KisPaintDevice::prepareClone(KisPaintDeviceSP src) { m_d->prepareClone(src); Q_ASSERT(fastBitBltPossible(src)); } void KisPaintDevice::makeCloneFrom(KisPaintDeviceSP src, const QRect &rect) { prepareClone(src); // we guarantee that *this is totally empty, so copy pixels that // are areally present on the source image only const QRect optimizedRect = rect & src->extent(); fastBitBlt(src, optimizedRect); } void KisPaintDevice::makeCloneFromRough(KisPaintDeviceSP src, const QRect &minimalRect) { prepareClone(src); // we guarantee that *this is totally empty, so copy pixels that // are areally present on the source image only const QRect optimizedRect = minimalRect & src->extent(); fastBitBltRough(src, optimizedRect); } void KisPaintDevice::setDirty() { m_d->cache()->invalidate(); if (m_d->parent.isValid()) m_d->parent->setDirty(); } void KisPaintDevice::setDirty(const QRect & rc) { m_d->cache()->invalidate(); if (m_d->parent.isValid()) m_d->parent->setDirty(rc); } void KisPaintDevice::setDirty(const QRegion & region) { m_d->cache()->invalidate(); if (m_d->parent.isValid()) m_d->parent->setDirty(region); } void KisPaintDevice::setDirty(const QVector rects) { m_d->cache()->invalidate(); if (m_d->parent.isValid()) m_d->parent->setDirty(rects); } void KisPaintDevice::requestTimeSwitch(int time) { if (m_d->parent.isValid()) { m_d->parent->requestTimeSwitch(time); } } int KisPaintDevice::sequenceNumber() const { return m_d->cache()->sequenceNumber(); } void KisPaintDevice::estimateMemoryStats(qint64 &imageData, qint64 &temporaryData, qint64 &lodData) const { m_d->estimateMemoryStats(imageData, temporaryData, lodData); } void KisPaintDevice::setParentNode(KisNodeWSP parent) { m_d->parent = parent; } // for testing purposes only KisNodeWSP KisPaintDevice::parentNode() const { return m_d->parent; } void KisPaintDevice::setDefaultBounds(KisDefaultBoundsBaseSP defaultBounds) { m_d->defaultBounds = defaultBounds; m_d->cache()->invalidate(); } KisDefaultBoundsBaseSP KisPaintDevice::defaultBounds() const { return m_d->defaultBounds; } void KisPaintDevice::moveTo(const QPoint &pt) { m_d->currentStrategy()->move(pt); m_d->cache()->invalidate(); } QPoint KisPaintDevice::offset() const { return QPoint(x(), y()); } void KisPaintDevice::moveTo(qint32 x, qint32 y) { moveTo(QPoint(x, y)); } void KisPaintDevice::setX(qint32 x) { moveTo(QPoint(x, m_d->y())); } void KisPaintDevice::setY(qint32 y) { moveTo(QPoint(m_d->x(), y)); } qint32 KisPaintDevice::x() const { return m_d->x(); } qint32 KisPaintDevice::y() const { return m_d->y(); } void KisPaintDevice::extent(qint32 &x, qint32 &y, qint32 &w, qint32 &h) const { QRect rc = extent(); x = rc.x(); y = rc.y(); w = rc.width(); h = rc.height(); } QRect KisPaintDevice::extent() const { return m_d->currentStrategy()->extent(); } QRegion KisPaintDevice::region() const { return m_d->currentStrategy()->region(); } QRect KisPaintDevice::nonDefaultPixelArea() const { return m_d->cache()->nonDefaultPixelArea(); } QRect KisPaintDevice::exactBounds() const { return m_d->cache()->exactBounds(); } QRect KisPaintDevice::exactBoundsAmortized() const { return m_d->cache()->exactBoundsAmortized(); } namespace Impl { struct CheckFullyTransparent { CheckFullyTransparent(const KoColorSpace *colorSpace) : m_colorSpace(colorSpace) { } bool isPixelEmpty(const quint8 *pixelData) { return m_colorSpace->opacityU8(pixelData) == OPACITY_TRANSPARENT_U8; } private: const KoColorSpace *m_colorSpace; }; struct CheckNonDefault { CheckNonDefault(int pixelSize, const quint8 *defaultPixel) : m_pixelSize(pixelSize), m_defaultPixel(defaultPixel) { } bool isPixelEmpty(const quint8 *pixelData) { return memcmp(m_defaultPixel, pixelData, m_pixelSize) == 0; } private: int m_pixelSize; const quint8 *m_defaultPixel; }; template QRect calculateExactBoundsImpl(const KisPaintDevice *device, const QRect &startRect, const QRect &endRect, ComparePixelOp compareOp) { if (startRect == endRect) return startRect; // the passed extent might have weird invalid structure that // can overflow integer precision when calling startRect.right() if (!startRect.isValid()) return QRect(); // Solution n°2 int x, y, w, h; int boundLeft, boundTop, boundRight, boundBottom; int endDirN, endDirE, endDirS, endDirW; startRect.getRect(&x, &y, &w, &h); if (endRect.isEmpty()) { endDirS = startRect.bottom(); endDirN = startRect.top(); endDirE = startRect.right(); endDirW = startRect.left(); startRect.getCoords(&boundLeft, &boundTop, &boundRight, &boundBottom); } else { endDirS = endRect.top() - 1; endDirN = endRect.bottom() + 1; endDirE = endRect.left() - 1; endDirW = endRect.right() + 1; endRect.getCoords(&boundLeft, &boundTop, &boundRight, &boundBottom); } // XXX: a small optimization is possible by using H/V line iterators in the first // and third cases, at the cost of making the code a bit more complex KisRandomConstAccessorSP accessor = device->createRandomConstAccessorNG(x, y); bool found = false; { for (qint32 y2 = y; y2 <= endDirS; ++y2) { for (qint32 x2 = x; x2 < x + w || found; ++ x2) { accessor->moveTo(x2, y2); if (!compareOp.isPixelEmpty(accessor->rawDataConst())) { boundTop = y2; found = true; break; } } if (found) break; } } /** * If the first pass hasn't found any opaque pixel, there is no * reason to check that 3 more times. They will not appear in the * meantime. Just return an empty bounding rect. */ if (!found && endRect.isEmpty()) { return QRect(); } found = false; for (qint32 y2 = y + h - 1; y2 >= endDirN ; --y2) { for (qint32 x2 = x + w - 1; x2 >= x || found; --x2) { accessor->moveTo(x2, y2); if (!compareOp.isPixelEmpty(accessor->rawDataConst())) { boundBottom = y2; found = true; break; } } if (found) break; } found = false; { for (qint32 x2 = x; x2 <= endDirE ; ++x2) { for (qint32 y2 = y; y2 < y + h || found; ++y2) { accessor->moveTo(x2, y2); if (!compareOp.isPixelEmpty(accessor->rawDataConst())) { boundLeft = x2; found = true; break; } } if (found) break; } } found = false; // Look for right edge ) { for (qint32 x2 = x + w - 1; x2 >= endDirW; --x2) { for (qint32 y2 = y + h - 1; y2 >= y || found; --y2) { accessor->moveTo(x2, y2); if (!compareOp.isPixelEmpty(accessor->rawDataConst())) { boundRight = x2; found = true; break; } } if (found) break; } } return QRect(boundLeft, boundTop, boundRight - boundLeft + 1, boundBottom - boundTop + 1); } } QRect KisPaintDevice::calculateExactBounds(bool nonDefaultOnly) const { QRect startRect = extent(); QRect endRect; quint8 defaultOpacity = defaultPixel().opacityU8(); if (defaultOpacity != OPACITY_TRANSPARENT_U8) { if (!nonDefaultOnly) { /** * We will calculate exact bounds only outside of the * image bounds, and that'll be nondefault area only. */ endRect = defaultBounds()->bounds(); nonDefaultOnly = true; } else { startRect = region().boundingRect(); } } if (nonDefaultOnly) { const KoColor defaultPixel = this->defaultPixel(); Impl::CheckNonDefault compareOp(pixelSize(), defaultPixel.data()); endRect = Impl::calculateExactBoundsImpl(this, startRect, endRect, compareOp); } else { Impl::CheckFullyTransparent compareOp(m_d->colorSpace()); endRect = Impl::calculateExactBoundsImpl(this, startRect, endRect, compareOp); } return endRect; } QRegion KisPaintDevice::regionExact() const { QRegion resultRegion; QVector rects = region().rects(); const KoColor defaultPixel = this->defaultPixel(); Impl::CheckNonDefault compareOp(pixelSize(), defaultPixel.data()); Q_FOREACH (const QRect &rc1, rects) { const int patchSize = 64; QVector smallerRects = KritaUtils::splitRectIntoPatches(rc1, QSize(patchSize, patchSize)); Q_FOREACH (const QRect &rc2, smallerRects) { const QRect result = Impl::calculateExactBoundsImpl(this, rc2, QRect(), compareOp); if (!result.isEmpty()) { resultRegion += result; } } } return resultRegion; } void KisPaintDevice::crop(qint32 x, qint32 y, qint32 w, qint32 h) { crop(QRect(x, y, w, h)); } void KisPaintDevice::crop(const QRect &rect) { m_d->currentStrategy()->crop(rect); } void KisPaintDevice::purgeDefaultPixels() { KisDataManagerSP dm = m_d->dataManager(); dm->purge(dm->extent()); } void KisPaintDevice::setDefaultPixel(const KoColor &defPixel) { KoColor color(defPixel); color.convertTo(colorSpace()); m_d->dataManager()->setDefaultPixel(color.data()); m_d->cache()->invalidate(); } KoColor KisPaintDevice::defaultPixel() const { return KoColor(m_d->dataManager()->defaultPixel(), colorSpace()); } void KisPaintDevice::clear() { m_d->dataManager()->clear(); m_d->cache()->invalidate(); } void KisPaintDevice::clear(const QRect & rc) { m_d->currentStrategy()->clear(rc); } void KisPaintDevice::fill(const QRect & rc, const KoColor &color) { KIS_ASSERT_RECOVER_RETURN(*color.colorSpace() == *colorSpace()); m_d->currentStrategy()->fill(rc, color.data()); } void KisPaintDevice::fill(qint32 x, qint32 y, qint32 w, qint32 h, const quint8 *fillPixel) { m_d->currentStrategy()->fill(QRect(x, y, w, h), fillPixel); } bool KisPaintDevice::write(KisPaintDeviceWriter &store) { return m_d->dataManager()->write(store); } bool KisPaintDevice::read(QIODevice *stream) { bool retval; retval = m_d->dataManager()->read(stream); m_d->cache()->invalidate(); return retval; } void KisPaintDevice::emitColorSpaceChanged() { emit colorSpaceChanged(m_d->colorSpace()); } void KisPaintDevice::emitProfileChanged() { emit profileChanged(m_d->colorSpace()->profile()); } void KisPaintDevice::convertTo(const KoColorSpace * dstColorSpace, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags, KUndo2Command *parentCommand) { m_d->convertColorSpace(dstColorSpace, renderingIntent, conversionFlags, parentCommand); } bool KisPaintDevice::setProfile(const KoColorProfile * profile) { return m_d->assignProfile(profile); } KisDataManagerSP KisPaintDevice::dataManager() const { return m_d->dataManager(); } void KisPaintDevice::convertFromQImage(const QImage& _image, const KoColorProfile *profile, qint32 offsetX, qint32 offsetY) { QImage image = _image; if (image.format() != QImage::Format_ARGB32) { image = image.convertToFormat(QImage::Format_ARGB32); } // Don't convert if not no profile is given and both paint dev and qimage are rgba. if (!profile && colorSpace()->id() == "RGBA") { writeBytes(image.constBits(), offsetX, offsetY, image.width(), image.height()); } else { try { quint8 * dstData = new quint8[image.width() * image.height() * pixelSize()]; KoColorSpaceRegistry::instance() ->colorSpace(RGBAColorModelID.id(), Integer8BitsColorDepthID.id(), profile) ->convertPixelsTo(image.constBits(), dstData, colorSpace(), image.width() * image.height(), KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags()); writeBytes(dstData, offsetX, offsetY, image.width(), image.height()); delete[] dstData; } catch (const std::bad_alloc&) { warnKrita << "KisPaintDevice::convertFromQImage: Could not allocate" << image.width() * image.height() * pixelSize() << "bytes"; return; } } m_d->cache()->invalidate(); } QImage KisPaintDevice::convertToQImage(const KoColorProfile *dstProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) const { qint32 x1; qint32 y1; qint32 w; qint32 h; QRect rc = exactBounds(); x1 = rc.x(); y1 = rc.y(); w = rc.width(); h = rc.height(); return convertToQImage(dstProfile, x1, y1, w, h, renderingIntent, conversionFlags); } QImage KisPaintDevice::convertToQImage(const KoColorProfile *dstProfile, const QRect &rc, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) const { return convertToQImage(dstProfile, rc.x(), rc.y(), rc.width(), rc.height(), renderingIntent, conversionFlags); } QImage KisPaintDevice::convertToQImage(const KoColorProfile *dstProfile, qint32 x1, qint32 y1, qint32 w, qint32 h, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) const { if (w < 0) return QImage(); if (h < 0) return QImage(); quint8 *data = 0; try { data = new quint8 [w * h * pixelSize()]; } catch (const std::bad_alloc&) { warnKrita << "KisPaintDevice::convertToQImage std::bad_alloc for " << w << " * " << h << " * " << pixelSize(); //delete[] data; // data is not allocated, so don't free it return QImage(); } Q_CHECK_PTR(data); // XXX: Is this really faster than converting line by line and building the QImage directly? // This copies potentially a lot of data. readBytes(data, x1, y1, w, h); QImage image = colorSpace()->convertToQImage(data, w, h, dstProfile, renderingIntent, conversionFlags); delete[] data; return image; } inline bool moveBy(KisSequentialConstIterator& iter, int numPixels) { int pos = 0; while (pos < numPixels) { int step = std::min(iter.nConseqPixels(), numPixels - pos); if (!iter.nextPixels(step)) return false; pos += step; } return true; } static KisPaintDeviceSP createThumbnailDeviceInternal(const KisPaintDevice* srcDev, qint32 srcX0, qint32 srcY0, qint32 srcWidth, qint32 srcHeight, qint32 w, qint32 h, QRect outputRect) { KisPaintDeviceSP thumbnail = new KisPaintDevice(srcDev->colorSpace()); qint32 pixelSize = srcDev->pixelSize(); KisRandomConstAccessorSP srcIter = srcDev->createRandomConstAccessorNG(0, 0); KisRandomAccessorSP dstIter = thumbnail->createRandomAccessorNG(0, 0); for (qint32 y = outputRect.y(); y < outputRect.y() + outputRect.height(); ++y) { qint32 iY = srcY0 + (y * srcHeight) / h; for (qint32 x = outputRect.x(); x < outputRect.x() + outputRect.width(); ++x) { qint32 iX = srcX0 + (x * srcWidth) / w; srcIter->moveTo(iX, iY); dstIter->moveTo(x, y); memcpy(dstIter->rawData(), srcIter->rawDataConst(), pixelSize); } } return thumbnail; } QSize fixThumbnailSize(QSize size) { if (!size.width() && size.height()) { size.setWidth(1); } if (size.width() && !size.height()) { size.setHeight(1); } return size; } KisPaintDeviceSP KisPaintDevice::createThumbnailDevice(qint32 w, qint32 h, QRect rect, QRect outputRect) const { QSize thumbnailSize(w, h); QRect imageRect = rect.isValid() ? rect : extent(); if ((thumbnailSize.width() > imageRect.width()) || (thumbnailSize.height() > imageRect.height())) { thumbnailSize.scale(imageRect.size(), Qt::KeepAspectRatio); } thumbnailSize = fixThumbnailSize(thumbnailSize); //can't create thumbnail for an empty device, e.g. layer thumbnail for empty image if (imageRect.isEmpty() || thumbnailSize.isEmpty()) { return new KisPaintDevice(colorSpace()); } int srcWidth, srcHeight; int srcX0, srcY0; imageRect.getRect(&srcX0, &srcY0, &srcWidth, &srcHeight); if (!outputRect.isValid()) { outputRect = QRect(0, 0, w, h); } KisPaintDeviceSP thumbnail = createThumbnailDeviceInternal(this, imageRect.x(), imageRect.y(), imageRect.width(), imageRect.height(), thumbnailSize.width(), thumbnailSize.height(), outputRect); return thumbnail; } KisPaintDeviceSP KisPaintDevice::createThumbnailDeviceOversampled(qint32 w, qint32 h, qreal oversample, QRect rect, QRect outputTileRect) const { QSize thumbnailSize(w, h); qreal oversampleAdjusted = qMax(oversample, 1.); QSize thumbnailOversampledSize = oversampleAdjusted * thumbnailSize; QRect outputRect; QRect imageRect = rect.isValid() ? rect : extent(); qint32 hstart = thumbnailOversampledSize.height(); if ((thumbnailOversampledSize.width() > imageRect.width()) || (thumbnailOversampledSize.height() > imageRect.height())) { thumbnailOversampledSize.scale(imageRect.size(), Qt::KeepAspectRatio); } thumbnailOversampledSize = fixThumbnailSize(thumbnailOversampledSize); //can't create thumbnail for an empty device, e.g. layer thumbnail for empty image if (imageRect.isEmpty() || thumbnailSize.isEmpty() || thumbnailOversampledSize.isEmpty()) { return new KisPaintDevice(colorSpace()); } oversampleAdjusted *= (hstart > 0) ? ((qreal)thumbnailOversampledSize.height() / hstart) : 1.; //readjusting oversample ratio, given that we had to adjust thumbnail size outputRect = QRect(0, 0, thumbnailOversampledSize.width(), thumbnailOversampledSize.height()); if (outputTileRect.isValid()) { //compensating output rectangle for oversampling outputTileRect = QRect(oversampleAdjusted * outputTileRect.topLeft(), oversampleAdjusted * outputTileRect.bottomRight()); outputRect = outputRect.intersected(outputTileRect); } KisPaintDeviceSP thumbnail = createThumbnailDeviceInternal(this, imageRect.x(), imageRect.y(), imageRect.width(), imageRect.height(), thumbnailOversampledSize.width(), thumbnailOversampledSize.height(), outputRect); if (oversample != 1. && oversampleAdjusted != 1.) { KoDummyUpdater updater; KisTransformWorker worker(thumbnail, 1 / oversampleAdjusted, 1 / oversampleAdjusted, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, &updater, KisFilterStrategyRegistry::instance()->value("Bilinear")); worker.run(); } return thumbnail; } QImage KisPaintDevice::createThumbnail(qint32 w, qint32 h, QRect rect, qreal oversample, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) { QSize size = fixThumbnailSize(QSize(w, h)); KisPaintDeviceSP dev = createThumbnailDeviceOversampled(size.width(), size.height(), oversample, rect); QImage thumbnail = dev->convertToQImage(KoColorSpaceRegistry::instance()->rgb8()->profile(), 0, 0, w, h, renderingIntent, conversionFlags); return thumbnail; } QImage KisPaintDevice::createThumbnail(qint32 w, qint32 h, qreal oversample, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) { QSize size = fixThumbnailSize(QSize(w, h)); return m_d->cache()->createThumbnail(size.width(), size.height(), oversample, renderingIntent, conversionFlags); } KisHLineIteratorSP KisPaintDevice::createHLineIteratorNG(qint32 x, qint32 y, qint32 w) { m_d->cache()->invalidate(); return m_d->currentStrategy()->createHLineIteratorNG(m_d->dataManager().data(), x, y, w, m_d->x(), m_d->y()); } KisHLineConstIteratorSP KisPaintDevice::createHLineConstIteratorNG(qint32 x, qint32 y, qint32 w) const { return m_d->currentStrategy()->createHLineConstIteratorNG(m_d->dataManager().data(), x, y, w, m_d->x(), m_d->y()); } KisVLineIteratorSP KisPaintDevice::createVLineIteratorNG(qint32 x, qint32 y, qint32 w) { m_d->cache()->invalidate(); return m_d->currentStrategy()->createVLineIteratorNG(x, y, w); } KisVLineConstIteratorSP KisPaintDevice::createVLineConstIteratorNG(qint32 x, qint32 y, qint32 w) const { return m_d->currentStrategy()->createVLineConstIteratorNG(x, y, w); } KisRepeatHLineConstIteratorSP KisPaintDevice::createRepeatHLineConstIterator(qint32 x, qint32 y, qint32 w, const QRect& _dataWidth) const { return new KisRepeatHLineConstIteratorNG(m_d->dataManager().data(), x, y, w, m_d->x(), m_d->y(), _dataWidth, m_d->cacheInvalidator()); } KisRepeatVLineConstIteratorSP KisPaintDevice::createRepeatVLineConstIterator(qint32 x, qint32 y, qint32 h, const QRect& _dataWidth) const { return new KisRepeatVLineConstIteratorNG(m_d->dataManager().data(), x, y, h, m_d->x(), m_d->y(), _dataWidth, m_d->cacheInvalidator()); } KisRandomAccessorSP KisPaintDevice::createRandomAccessorNG(qint32 x, qint32 y) { m_d->cache()->invalidate(); return m_d->currentStrategy()->createRandomAccessorNG(x, y); } KisRandomConstAccessorSP KisPaintDevice::createRandomConstAccessorNG(qint32 x, qint32 y) const { return m_d->currentStrategy()->createRandomConstAccessorNG(x, y); } KisRandomSubAccessorSP KisPaintDevice::createRandomSubAccessor() const { KisPaintDevice* pd = const_cast(this); return new KisRandomSubAccessor(pd); } void KisPaintDevice::clearSelection(KisSelectionSP selection) { const KoColorSpace *colorSpace = m_d->colorSpace(); const QRect r = selection->selectedExactRect(); if (r.isValid()) { { KisHLineIteratorSP devIt = createHLineIteratorNG(r.x(), r.y(), r.width()); KisHLineConstIteratorSP selectionIt = selection->projection()->createHLineConstIteratorNG(r.x(), r.y(), r.width()); const KoColor defaultPixel = this->defaultPixel(); bool transparentDefault = (defaultPixel.opacityU8() == OPACITY_TRANSPARENT_U8); for (qint32 y = 0; y < r.height(); y++) { do { // XXX: Optimize by using stretches colorSpace->applyInverseAlphaU8Mask(devIt->rawData(), selectionIt->rawDataConst(), 1); if (transparentDefault && colorSpace->opacityU8(devIt->rawData()) == OPACITY_TRANSPARENT_U8) { memcpy(devIt->rawData(), defaultPixel.data(), colorSpace->pixelSize()); } } while (devIt->nextPixel() && selectionIt->nextPixel()); devIt->nextRow(); selectionIt->nextRow(); } } // purge() must be executed **after** all iterators have been destroyed! m_d->dataManager()->purge(r.translated(-m_d->x(), -m_d->y())); setDirty(r); } } bool KisPaintDevice::pixel(qint32 x, qint32 y, QColor *c) const { KisHLineConstIteratorSP iter = createHLineConstIteratorNG(x, y, 1); const quint8 *pix = iter->rawDataConst(); if (!pix) return false; colorSpace()->toQColor(pix, c); return true; } bool KisPaintDevice::pixel(qint32 x, qint32 y, KoColor * kc) const { KisHLineConstIteratorSP iter = createHLineConstIteratorNG(x, y, 1); const quint8 *pix = iter->rawDataConst(); if (!pix) return false; kc->setColor(pix, m_d->colorSpace()); return true; } bool KisPaintDevice::setPixel(qint32 x, qint32 y, const QColor& c) { KisHLineIteratorSP iter = createHLineIteratorNG(x, y, 1); colorSpace()->fromQColor(c, iter->rawData()); m_d->cache()->invalidate(); return true; } bool KisPaintDevice::setPixel(qint32 x, qint32 y, const KoColor& kc) { const quint8 * pix; KisHLineIteratorSP iter = createHLineIteratorNG(x, y, 1); if (kc.colorSpace() != m_d->colorSpace()) { KoColor kc2(kc, m_d->colorSpace()); pix = kc2.data(); memcpy(iter->rawData(), pix, m_d->colorSpace()->pixelSize()); } else { pix = kc.data(); memcpy(iter->rawData(), pix, m_d->colorSpace()->pixelSize()); } m_d->cache()->invalidate(); return true; } bool KisPaintDevice::fastBitBltPossible(KisPaintDeviceSP src) { return m_d->fastBitBltPossible(src); } void KisPaintDevice::fastBitBlt(KisPaintDeviceSP src, const QRect &rect) { m_d->currentStrategy()->fastBitBlt(src, rect); } void KisPaintDevice::fastBitBltOldData(KisPaintDeviceSP src, const QRect &rect) { m_d->currentStrategy()->fastBitBltOldData(src, rect); } void KisPaintDevice::fastBitBltRough(KisPaintDeviceSP src, const QRect &rect) { m_d->currentStrategy()->fastBitBltRough(src, rect); } void KisPaintDevice::fastBitBltRoughOldData(KisPaintDeviceSP src, const QRect &rect) { m_d->currentStrategy()->fastBitBltRoughOldData(src, rect); } void KisPaintDevice::readBytes(quint8 * data, qint32 x, qint32 y, qint32 w, qint32 h) const { readBytes(data, QRect(x, y, w, h)); } void KisPaintDevice::readBytes(quint8 *data, const QRect &rect) const { m_d->currentStrategy()->readBytes(data, rect); } void KisPaintDevice::writeBytes(const quint8 *data, qint32 x, qint32 y, qint32 w, qint32 h) { writeBytes(data, QRect(x, y, w, h)); } void KisPaintDevice::writeBytes(const quint8 *data, const QRect &rect) { m_d->currentStrategy()->writeBytes(data, rect); } QVector KisPaintDevice::readPlanarBytes(qint32 x, qint32 y, qint32 w, qint32 h) const { return m_d->currentStrategy()->readPlanarBytes(x, y, w, h); } void KisPaintDevice::writePlanarBytes(QVector planes, qint32 x, qint32 y, qint32 w, qint32 h) { m_d->currentStrategy()->writePlanarBytes(planes, x, y, w, h); } quint32 KisPaintDevice::pixelSize() const { quint32 _pixelSize = m_d->colorSpace()->pixelSize(); Q_ASSERT(_pixelSize > 0); return _pixelSize; } quint32 KisPaintDevice::channelCount() const { quint32 _channelCount = m_d->colorSpace()->channelCount(); Q_ASSERT(_channelCount > 0); return _channelCount; } KisRasterKeyframeChannel *KisPaintDevice::createKeyframeChannel(const KoID &id) { Q_ASSERT(!m_d->framesInterface); m_d->framesInterface.reset(new KisPaintDeviceFramesInterface(this)); Q_ASSERT(!m_d->contentChannel); m_d->contentChannel.reset(new KisRasterKeyframeChannel(id, this, m_d->defaultBounds)); // Raster channels always have at least one frame (representing a static image) KUndo2Command tempParentCommand; m_d->contentChannel->addKeyframe(0, &tempParentCommand); return m_d->contentChannel.data(); } KisRasterKeyframeChannel* KisPaintDevice::keyframeChannel() const { if (m_d->contentChannel) { return m_d->contentChannel.data(); } return 0; } const KoColorSpace* KisPaintDevice::colorSpace() const { Q_ASSERT(m_d->colorSpace() != 0); return m_d->colorSpace(); } KisPaintDeviceSP KisPaintDevice::createCompositionSourceDevice() const { KisPaintDeviceSP device = new KisPaintDevice(compositionSourceColorSpace()); device->setDefaultBounds(defaultBounds()); return device; } KisPaintDeviceSP KisPaintDevice::createCompositionSourceDevice(KisPaintDeviceSP cloneSource) const { KisPaintDeviceSP clone = new KisPaintDevice(*cloneSource); clone->setDefaultBounds(defaultBounds()); clone->convertTo(compositionSourceColorSpace(), KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags()); return clone; } KisPaintDeviceSP KisPaintDevice::createCompositionSourceDevice(KisPaintDeviceSP cloneSource, const QRect roughRect) const { KisPaintDeviceSP clone = new KisPaintDevice(colorSpace()); clone->setDefaultBounds(defaultBounds()); clone->makeCloneFromRough(cloneSource, roughRect); clone->convertTo(compositionSourceColorSpace(), KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags()); return clone; } KisFixedPaintDeviceSP KisPaintDevice::createCompositionSourceDeviceFixed() const { return new KisFixedPaintDevice(compositionSourceColorSpace()); } const KoColorSpace* KisPaintDevice::compositionSourceColorSpace() const { return colorSpace(); } QVector KisPaintDevice::channelSizes() const { QVector sizes; QList channels = colorSpace()->channels(); std::sort(channels.begin(), channels.end()); Q_FOREACH (KoChannelInfo * channelInfo, channels) { sizes.append(channelInfo->size()); } return sizes; } KisPaintDevice::MemoryReleaseObject::~MemoryReleaseObject() { KisDataManager::releaseInternalPools(); } KisPaintDevice::MemoryReleaseObject* KisPaintDevice::createMemoryReleaseObject() { return new MemoryReleaseObject(); } KisPaintDevice::LodDataStruct::~LodDataStruct() { } QRegion KisPaintDevice::regionForLodSyncing() const { return m_d->regionForLodSyncing(); } KisPaintDevice::LodDataStruct* KisPaintDevice::createLodDataStruct(int lod) { return m_d->createLodDataStruct(lod); } void KisPaintDevice::updateLodDataStruct(LodDataStruct *dst, const QRect &srcRect) { m_d->updateLodDataStruct(dst, srcRect); } void KisPaintDevice::uploadLodDataStruct(LodDataStruct *dst) { m_d->uploadLodDataStruct(dst); } void KisPaintDevice::generateLodCloneDevice(KisPaintDeviceSP dst, const QRect &originalRect, int lod) { m_d->generateLodCloneDevice(dst, originalRect, lod); } KisPaintDeviceFramesInterface* KisPaintDevice::framesInterface() { return m_d->framesInterface.data(); } +void KisPaintDevice::debugPaintDevice(const QString &basename) const +{ + static int i = 0; + QString filename = QString ("%1_%2.png").arg(QString::number(i), 6, QChar('0')).arg(basename); + + QImage image = convertToQImage(0); + image.save(filename); + + i++; +} + /******************************************************************/ /* KisPaintDeviceFramesInterface */ /******************************************************************/ KisPaintDeviceFramesInterface::KisPaintDeviceFramesInterface(KisPaintDevice *parentDevice) : q(parentDevice) { } QList KisPaintDeviceFramesInterface::frames() { return q->m_d->frameIds(); } int KisPaintDeviceFramesInterface::createFrame(bool copy, int copySrc, const QPoint &offset, KUndo2Command *parentCommand) { return q->m_d->createFrame(copy, copySrc, offset, parentCommand); } void KisPaintDeviceFramesInterface::deleteFrame(int frame, KUndo2Command *parentCommand) { return q->m_d->deleteFrame(frame, parentCommand); } void KisPaintDeviceFramesInterface::fetchFrame(int frameId, KisPaintDeviceSP targetDevice) { q->m_d->fetchFrame(frameId, targetDevice); } void KisPaintDeviceFramesInterface::uploadFrame(int srcFrameId, int dstFrameId, KisPaintDeviceSP srcDevice) { q->m_d->uploadFrame(srcFrameId, dstFrameId, srcDevice); } void KisPaintDeviceFramesInterface::uploadFrame(int dstFrameId, KisPaintDeviceSP srcDevice) { q->m_d->uploadFrame(dstFrameId, srcDevice); } QRect KisPaintDeviceFramesInterface::frameBounds(int frameId) { return q->m_d->frameBounds(frameId); } QPoint KisPaintDeviceFramesInterface::frameOffset(int frameId) const { return q->m_d->frameOffset(frameId); } void KisPaintDeviceFramesInterface::setFrameDefaultPixel(const KoColor &defPixel, int frameId) { KIS_ASSERT_RECOVER_RETURN(frameId >= 0); q->m_d->setFrameDefaultPixel(defPixel, frameId); } KoColor KisPaintDeviceFramesInterface::frameDefaultPixel(int frameId) const { KIS_ASSERT_RECOVER(frameId >= 0) { return KoColor(Qt::red, q->m_d->colorSpace()); } return q->m_d->frameDefaultPixel(frameId); } bool KisPaintDeviceFramesInterface::writeFrame(KisPaintDeviceWriter &store, int frameId) { KIS_ASSERT_RECOVER(frameId >= 0) { return false; } return q->m_d->writeFrame(store, frameId); } bool KisPaintDeviceFramesInterface::readFrame(QIODevice *stream, int frameId) { KIS_ASSERT_RECOVER(frameId >= 0) { return false; } return q->m_d->readFrame(stream, frameId); } int KisPaintDeviceFramesInterface::currentFrameId() const { return q->m_d->currentFrameId(); } KisDataManagerSP KisPaintDeviceFramesInterface::frameDataManager(int frameId) const { KIS_ASSERT_RECOVER(frameId >= 0) { return q->m_d->dataManager(); } return q->m_d->frameDataManager(frameId); } void KisPaintDeviceFramesInterface::invalidateFrameCache(int frameId) { KIS_ASSERT_RECOVER_RETURN(frameId >= 0); return q->m_d->invalidateFrameCache(frameId); } void KisPaintDeviceFramesInterface::setFrameOffset(int frameId, const QPoint &offset) { KIS_ASSERT_RECOVER_RETURN(frameId >= 0); return q->m_d->setFrameOffset(frameId, offset); } KisPaintDeviceFramesInterface::TestingDataObjects KisPaintDeviceFramesInterface::testingGetDataObjects() const { TestingDataObjects objects; objects.m_data = q->m_d->m_data.data(); objects.m_lodData = q->m_d->m_lodData.data(); objects.m_externalFrameData = q->m_d->m_externalFrameData.data(); typedef KisPaintDevice::Private::FramesHash FramesHash; FramesHash::const_iterator it = q->m_d->m_frames.constBegin(); FramesHash::const_iterator end = q->m_d->m_frames.constEnd(); for (; it != end; ++it) { objects.m_frames.insert(it.key(), it.value().data()); } objects.m_currentData = q->m_d->currentData(); return objects; } QList KisPaintDeviceFramesInterface::testingGetDataObjectsList() const { return q->m_d->allDataObjects(); } void KisPaintDevice::tesingFetchLodDevice(KisPaintDeviceSP targetDevice) { m_d->tesingFetchLodDevice(targetDevice); } diff --git a/libs/image/kis_paint_device.h b/libs/image/kis_paint_device.h index ab325b6158..8decf0b04f 100644 --- a/libs/image/kis_paint_device.h +++ b/libs/image/kis_paint_device.h @@ -1,895 +1,901 @@ /* * Copyright (c) 2002 patrick julien * Copyright (c) 2006 Boudewijn Rempt * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KIS_PAINT_DEVICE_IMPL_H_ #define KIS_PAINT_DEVICE_IMPL_H_ #include #include #include #include "kis_debug.h" #include #include "kis_types.h" #include "kis_shared.h" #include "kis_default_bounds_base.h" #include class KUndo2Command; class QRect; class QImage; class QPoint; class QString; class QColor; class QIODevice; class KoColor; class KoColorSpace; class KoColorProfile; class KisDataManager; class KisPaintDeviceWriter; class KisKeyframe; class KisRasterKeyframeChannel; class KisPaintDeviceFramesInterface; typedef KisSharedPtr KisDataManagerSP; namespace KritaUtils { enum DeviceCopyMode { CopySnapshot = 0, CopyAllFrames }; } /** * A paint device contains the actual pixel data and offers methods * to read and write pixels. A paint device has an integer x, y position * (it is not positioned on the image with sub-pixel accuracy). * A KisPaintDevice doesn't have any fixed size, the size changes dynamically * when pixels are accessed by an iterator. */ class KRITAIMAGE_EXPORT KisPaintDevice : public QObject , public KisShared { Q_OBJECT public: /** * Create a new paint device with the specified colorspace. * * @param colorSpace the colorspace of this paint device * @param name for debugging purposes */ explicit KisPaintDevice(const KoColorSpace * colorSpace, const QString& name = QString()); /** * Create a new paint device with the specified colorspace. The * parent node will be notified of changes to this paint device. * * @param parent the node that contains this paint device * @param colorSpace the colorspace of this paint device * @param defaultBounds boundaries of the device in case it is empty * @param name for debugging purposes */ KisPaintDevice(KisNodeWSP parent, const KoColorSpace * colorSpace, KisDefaultBoundsBaseSP defaultBounds = KisDefaultBoundsBaseSP(), const QString& name = QString()); /** * Creates a copy of this device. * * If \p copyMode is CopySnapshot, the newly created device clones the * current frame of \p rhs only (default and efficient * behavior). If \p copyFrames is CopyAllFrames, the new device is a deep * copy of the source with all the frames included. */ KisPaintDevice(const KisPaintDevice& rhs, KritaUtils::DeviceCopyMode copyMode = KritaUtils::CopySnapshot, KisNode *newParentNode = 0); ~KisPaintDevice() override; void makeFullCopyFrom(const KisPaintDevice& rhs, KritaUtils::DeviceCopyMode copyMode = KritaUtils::CopySnapshot, KisNode *newParentNode = 0); protected: /** * A special constructor for usage in KisPixelSelection. It allows * two paint devices to share a data manager. * * @param explicitDataManager data manager to use inside paint device * @param src source paint device to copy parameters from * @param name for debugging purposes */ KisPaintDevice(KisDataManagerSP explicitDataManager, KisPaintDeviceSP src, const QString& name = QString()); public: /** * Write the pixels of this paint device into the specified file store. */ bool write(KisPaintDeviceWriter &store); /** * Fill this paint device with the pixels from the specified file store. */ bool read(QIODevice *stream); public: /** * set the parent node of the paint device */ void setParentNode(KisNodeWSP parent); /** * set the default bounds for the paint device when * the default pixel is not completely transparent */ void setDefaultBounds(KisDefaultBoundsBaseSP bounds); /** * the default bounds rect of the paint device */ KisDefaultBoundsBaseSP defaultBounds() const; /** * Moves the device to these new coordinates (no incremental move) */ void moveTo(qint32 x, qint32 y); /** * Convenience method for the above. */ virtual void moveTo(const QPoint& pt); /** * Return an X,Y offset of the device in a convenient form */ QPoint offset() const; /** * The X offset of the paint device */ qint32 x() const; /** * The Y offset of the paint device */ qint32 y() const; /** * set the X offset of the paint device */ void setX(qint32 x); /** * set the Y offset of the paint device */ void setY(qint32 y); /** * Retrieve the bounds of the paint device. The size is not exact, * but may be larger if the underlying datamanager works that way. * For instance, the tiled datamanager keeps the extent to the nearest * multiple of 64. * * If default pixel is not transparent, then the actual extent * rect is united with the defaultBounds()->bounds() value * (the size of the image, usually). */ QRect extent() const; /// Convenience method for the above void extent(qint32 &x, qint32 &y, qint32 &w, qint32 &h) const; /** * Get the exact bounds of this paint device. The real solution is * very slow because it does a linear scanline search, but it * uses caching, so calling to this function without changing * the device is quite cheap. * * Exactbounds follows these rules: * *
    *
  • if default pixel is transparent, then exact bounds * of actual pixel data are returned *
  • if default pixel is not transparent, then the union * (defaultBounds()->bounds() | nonDefaultPixelArea()) is * returned *
* \see calculateExactBounds() */ QRect exactBounds() const; /** * Relaxed version of the exactBounds() that can be used in tight * loops. If the exact bounds value is present in the paint * device cache, returns this value. If the cache is invalidated, * returns extent() and tries to recalculate the exact bounds not * faster than once in 1000 ms. */ QRect exactBoundsAmortized() const; /** * Returns exact rectangle of the paint device that contains * non-default pixels. For paint devices with fully transparent * default pixel is equivalent to exactBounds(). * * nonDefaultPixelArea() follows these rules: * *
    *
  • if default pixel is transparent, then exact bounds * of actual pixel data are returned. The same as exactBounds() *
  • if default pixel is not transparent, then calculates the * rectangle of non-default pixels. May be smaller or greater * than image bounds *
* \see calculateExactBounds() */ QRect nonDefaultPixelArea() const; /** * Returns a rough approximation of region covered by device. * For tiled data manager, it region will consist of a number * of rects each corresponding to a tile. */ QRegion region() const; /** * The slow version of region() that searches for exact bounds of * each rectangle in the region */ QRegion regionExact() const; /** * Cut the paint device down to the specified rect. If the crop * area is bigger than the paint device, nothing will happen. */ void crop(qint32 x, qint32 y, qint32 w, qint32 h); /// Convenience method for the above void crop(const QRect & r); /** * Complete erase the current paint device. Its size will become 0. This * does not take the selection into account. */ virtual void clear(); /** * Clear the given rectangle to transparent black. The paint device will expand to * contain the given rect. */ void clear(const QRect & rc); /** * Frees the memory occupied by the pixels containing default * values. The extents() and exactBounds() of the image will * probably also shrink */ void purgeDefaultPixels(); /** * Sets the default pixel. New data will be initialised with this pixel. The pixel is copied: the * caller still owns the pointer and needs to delete it to avoid memory leaks. * If frame ID is given, set default pixel for that frame. Otherwise use active frame. */ void setDefaultPixel(const KoColor &defPixel); /** * Get a pointer to the default pixel. * If the frame parameter is given, get the default pixel of * specified frame. Otherwise use currently active frame. */ KoColor defaultPixel() const; /** * Fill the given rectangle with the given pixel. The paint device will expand to * contain the given rect. */ void fill(const QRect & rc, const KoColor &color); /** * Overloaded function. For legacy purposes only. * Please use fill(const QRect & rc, const KoColor &color) instead */ void fill(qint32 x, qint32 y, qint32 w, qint32 h, const quint8 *fillPixel); public: /** * Prepares the device for fastBitBlt operation. It clears * the device, switches x,y shifts and colorspace if needed. * After this call fastBitBltPossible will return true. * May be used for initialization of temporary devices. */ void prepareClone(KisPaintDeviceSP src); /** * Make this device to become a clone of \a src. It will have the same * x,y shifts, colorspace and will share pixels inside \a rect. * After calling this function: * (this->extent() >= this->exactBounds() == rect). * * Rule of thumb: * * "Use makeCloneFrom() or makeCloneFromRough() if and only if you * are the only owner of the destination paint device and you are * 100% sure no other thread has access to it" */ void makeCloneFrom(KisPaintDeviceSP src, const QRect &rect); /** * Make this device to become a clone of \a src. It will have the same * x,y shifts, colorspace and will share pixels inside \a rect. * Be careful, this function will copy *at least* \a rect * of pixels. Actual copy area will be a bigger - it will * be aligned by tiles borders. So after calling this function: * (this->extent() == this->exactBounds() >= rect). * * Rule of thumb: * * "Use makeCloneFrom() or makeCloneFromRough() if and only if you * are the only owner of the destination paint device and you are * 100% sure no other thread has access to it" */ void makeCloneFromRough(KisPaintDeviceSP src, const QRect &minimalRect); protected: friend class KisPaintDeviceTest; friend class DataReaderThread; /** * Checks whether a src paint device can be used as source * of fast bitBlt operation. The result of the check may * depend on whether color spaces coincide, whether there is * any shift of tiles between the devices and etc. * * WARNING: This check must be done before performing any * fast bitBlt operation! * * \see fastBitBlt * \see fastBitBltRough */ bool fastBitBltPossible(KisPaintDeviceSP src); /** * Clones rect from another paint device. The cloned area will be * shared between both paint devices as much as possible using * copy-on-write. Parts of the rect that cannot be shared * (cross tiles) are deep-copied, * * \see fastBitBltPossible * \see fastBitBltRough */ void fastBitBlt(KisPaintDeviceSP src, const QRect &rect); /** * The same as \ref fastBitBlt() but reads old data */ void fastBitBltOldData(KisPaintDeviceSP src, const QRect &rect); /** * Clones rect from another paint device in a rough and fast way. * All the tiles touched by rect will be shared, between both * devices, that means it will copy a bigger area than was * requested. This method is supposed to be used for bitBlt'ing * into temporary paint devices. * * \see fastBitBltPossible * \see fastBitBlt */ void fastBitBltRough(KisPaintDeviceSP src, const QRect &rect); /** * The same as \ref fastBitBltRough() but reads old data */ void fastBitBltRoughOldData(KisPaintDeviceSP src, const QRect &rect); public: /** * Read the bytes representing the rectangle described by x, y, w, h into * data. If data is not big enough, Krita will gladly overwrite the rest * of your precious memory. * * Since this is a copy, you need to make sure you have enough memory. * * Reading from areas not previously initialized will read the default * pixel value into data but not initialize that region. */ void readBytes(quint8 * data, qint32 x, qint32 y, qint32 w, qint32 h) const; /** * Read the bytes representing the rectangle rect into * data. If data is not big enough, Krita will gladly overwrite the rest * of your precious memory. * * Since this is a copy, you need to make sure you have enough memory. * * Reading from areas not previously initialized will read the default * pixel value into data but not initialize that region. * @param data The address of the memory to receive the bytes read * @param rect The rectangle in the paint device to read from */ void readBytes(quint8 * data, const QRect &rect) const; /** * Copy the bytes in data into the rect specified by x, y, w, h. If the * data is too small or uninitialized, Krita will happily read parts of * memory you never wanted to be read. * * If the data is written to areas of the paint device not previously initialized, * the paint device will grow. */ void writeBytes(const quint8 * data, qint32 x, qint32 y, qint32 w, qint32 h); /** * Copy the bytes in data into the rectangle rect. If the * data is too small or uninitialized, Krita will happily read parts of * memory you never wanted to be read. * * If the data is written to areas of the paint device not previously initialized, * the paint device will grow. * @param data The address of the memory to write bytes from * @param rect The rectangle in the paint device to write to */ void writeBytes(const quint8 * data, const QRect &rect); /** * Copy the bytes in the paint device into a vector of arrays of bytes, * where the number of arrays is the number of channels in the * paint device. If the specified area is larger than the paint * device's extent, the default pixel will be read. */ QVector readPlanarBytes(qint32 x, qint32 y, qint32 w, qint32 h) const; /** * Write the data in the separate arrays to the channes. If there * are less vectors than channels, the remaining channels will not * be copied. If any of the arrays points to 0, the channel in * that location will not be touched. If the specified area is * larger than the paint device, the paint device will be * extended. There are no guards: if the area covers more pixels * than there are bytes in the arrays, krita will happily fill * your paint device with areas of memory you never wanted to be * read. Krita may also crash. * * XXX: what about undo? */ void writePlanarBytes(QVector planes, qint32 x, qint32 y, qint32 w, qint32 h); /** * Converts the paint device to a different colorspace */ void convertTo(const KoColorSpace * dstColorSpace, KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags(), KUndo2Command *parentCommand = 0); /** * Changes the profile of the colorspace of this paint device to the given * profile. If the given profile is 0, nothing happens. */ bool setProfile(const KoColorProfile * profile); /** * Fill this paint device with the data from image; starting at (offsetX, offsetY) * @param image the image * @param profile name of the RGB profile to interpret the image as. 0 is interpreted as sRGB * @param offsetX x offset * @param offsetY y offset */ void convertFromQImage(const QImage& image, const KoColorProfile *profile, qint32 offsetX = 0, qint32 offsetY = 0); /** * Create an RGBA QImage from a rectangle in the paint device. * * @param dstProfile RGB profile to use in conversion. May be 0, in which * case it's up to the color strategy to choose a profile (most * like sRGB). * @param x Left coordinate of the rectangle * @param y Top coordinate of the rectangle * @param w Width of the rectangle in pixels * @param h Height of the rectangle in pixels * @param renderingIntent Rendering intent * @param conversionFlags Conversion flags */ QImage convertToQImage(const KoColorProfile *dstProfile, qint32 x, qint32 y, qint32 w, qint32 h, KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags()) const; /** * Overridden method for convenience */ QImage convertToQImage(const KoColorProfile *dstProfile, const QRect &rc, KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags()) const; /** * Create an RGBA QImage from a rectangle in the paint device. The * rectangle is defined by the parent image's bounds. * * @param dstProfile RGB profile to use in conversion. May be 0, in which * case it's up to the color strategy to choose a profile (most * like sRGB). * @param renderingIntent Rendering intent * @param conversionFlags Conversion flags */ QImage convertToQImage(const KoColorProfile * dstProfile, KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags()) const; /** * Creates a paint device thumbnail of the paint device, retaining * the aspect ratio. The width and height of the returned device * won't exceed \p maxw and \p maxw, but they may be smaller. * * @param w maximum width * @param h maximum height * @param rect only this rect will be used for the thumbnail * @param outputRect output rectangle * */ KisPaintDeviceSP createThumbnailDevice(qint32 w, qint32 h, QRect rect = QRect(), QRect outputRect = QRect()) const; KisPaintDeviceSP createThumbnailDeviceOversampled(qint32 w, qint32 h, qreal oversample, QRect rect = QRect(), QRect outputRect = QRect()) const; /** * Creates a thumbnail of the paint device, retaining the aspect ratio. * The width and height of the returned QImage won't exceed \p maxw and \p maxw, but they may be smaller. * The colors are not corrected for display! * * @param maxw: maximum width * @param maxh: maximum height * @param rect: only this rect will be used for the thumbnail * @param oversample: ratio used for antialiasing * @param renderingIntent Rendering intent * @param conversionFlags Conversion flags */ QImage createThumbnail(qint32 maxw, qint32 maxh, QRect rect, qreal oversample = 1, KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags()); /** * Cached version of createThumbnail(qint32 maxw, qint32 maxh, const KisSelection *selection, QRect rect) */ QImage createThumbnail(qint32 maxw, qint32 maxh, qreal oversample = 1, KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags()); /** * Fill c and opacity with the values found at x and y. * * The color values will be transformed from the profile of * this paint device to the display profile. * * @return true if the operation was successful. */ bool pixel(qint32 x, qint32 y, QColor *c) const; /** * Fill kc with the values found at x and y. This method differs * from the above in using KoColor, which can be of any colorspace * * The color values will be transformed from the profile of * this paint device to the display profile. * * @return true if the operation was successful. */ bool pixel(qint32 x, qint32 y, KoColor * kc) const; /** * Set the specified pixel to the specified color. Note that this * bypasses KisPainter. the PaintDevice is here used as an equivalent * to QImage, not QPixmap. This means that this is not undoable; also, * there is no compositing with an existing value at this location. * * The color values will be transformed from the display profile to * the paint device profile. * * Note that this will use 8-bit values and may cause a significant * degradation when used on 16-bit or hdr quality images. * * @return true if the operation was successful */ bool setPixel(qint32 x, qint32 y, const QColor& c); /// Convenience method for the above bool setPixel(qint32 x, qint32 y, const KoColor& kc); /** * @return the colorspace of the pixels in this paint device */ const KoColorSpace* colorSpace() const; /** * There is quite a common technique in Krita. It is used in * cases, when we want to paint something over a paint device * using the composition, opacity or selection. E.g. painting a * dab in a paint op, filling the selection in the Fill Tool. * Such work is usually done in the following way: * * 1) Create a paint device * * 2) Fill it with the desired color or data * * 3) Create a KisPainter and set all the properties of the * transaction: selection, compositeOp, opacity and etc. * * 4) Paint a newly created paint device over the destination * device. * * The following two methods (createCompositionSourceDevice() or * createCompositionSourceDeviceFixed())should be used for the * accomplishing the step 1). The point is that the desired color * space of the temporary device may not coincide with the color * space of the destination. That is the case, for example, for * the alpha8() colorspace used in the selections. So for such * devices the temporary target would have a different (grayscale) * color space. * * So there are two rules of thumb: * * 1) If you need a temporary device which you are going to fill * with some data and then paint over the paint device, create * it with either createCompositionSourceDevice() or * createCompositionSourceDeviceFixed(). * * 2) Do *not* expect that the color spaces of the destination and * the temporary device would coincide. If you need to copy a * single pixel from one device to another, you can use * KisCrossDeviceColorPicker class, that will handle all the * necessary conversions for you. * * \see createCompositionSourceDeviceFixed() * \see compositionSourceColorSpace() * \see KisCrossDeviceColorPicker * \see KisCrossDeviceColorPickerInt */ KisPaintDeviceSP createCompositionSourceDevice() const; /** * The same as createCompositionSourceDevice(), but initializes the * newly created device with the content of \p cloneSource * * \see createCompositionSourceDevice() */ KisPaintDeviceSP createCompositionSourceDevice(KisPaintDeviceSP cloneSource) const; /** * The same as createCompositionSourceDevice(), but initializes * the newly created device with the *rough* \p roughRect of * \p cloneSource. * * "Rough rect" means that it may copy a bit more than * requested. It is expected that the caller will not use the area * outside \p roughRect. * * \see createCompositionSourceDevice() */ KisPaintDeviceSP createCompositionSourceDevice(KisPaintDeviceSP cloneSource, const QRect roughRect) const; /** * This is a convenience method for createCompositionSourceDevice() * * \see createCompositionSourceDevice() */ KisFixedPaintDeviceSP createCompositionSourceDeviceFixed() const; /** * This is a lowlevel method for the principle used in * createCompositionSourceDevice(). In most of the cases the paint * device creation methods should be used instead of this function. * * \see createCompositionSourceDevice() * \see createCompositionSourceDeviceFixed() */ virtual const KoColorSpace* compositionSourceColorSpace() const; /** * @return the internal datamanager that keeps the pixels. */ KisDataManagerSP dataManager() const; /** * Replace the pixel data, color strategy, and profile. */ void setDataManager(KisDataManagerSP data, const KoColorSpace * colorSpace = 0); /** * Return the number of bytes a pixel takes. */ quint32 pixelSize() const; /** * Return the number of channels a pixel takes */ quint32 channelCount() const; /** * Create a keyframe channel for the content on this device. * @param id identifier for the channel * @return keyframe channel or 0 if there is not one */ KisRasterKeyframeChannel *createKeyframeChannel(const KoID &id); KisRasterKeyframeChannel* keyframeChannel() const; /** * An interface to modify/load/save frames stored inside this device */ KisPaintDeviceFramesInterface* framesInterface(); + /** + * @brief debugPaintDevice save the current paint device to a numbered PNG image + * @param basename the basename for the file. + */ + void debugPaintDevice(const QString &basename) const; + public: /** * Add the specified rect to the parent layer's set of dirty rects * (if there is a parent layer) */ void setDirty(const QRect & rc); /** * Add the specified region to the parent layer's dirty region * (if there is a parent layer) */ void setDirty(const QRegion & region); /** * Set the parent layer completely dirty, if this paint device has * as parent layer. */ void setDirty(); void setDirty(const QVector rects); /** * Called by KisTransactionData when it thinks current time should * be changed. And the requests is forwarded to the image if * needed. */ void requestTimeSwitch(int time); /** * \return a sequence number corresponding to the current paint * device state. Every time the paint device is changed, * the sequence number is increased */ int sequenceNumber() const; void estimateMemoryStats(qint64 &imageData, qint64 &temporaryData, qint64 &lodData) const; public: KisHLineIteratorSP createHLineIteratorNG(qint32 x, qint32 y, qint32 w); KisHLineConstIteratorSP createHLineConstIteratorNG(qint32 x, qint32 y, qint32 w) const; KisVLineIteratorSP createVLineIteratorNG(qint32 x, qint32 y, qint32 h); KisVLineConstIteratorSP createVLineConstIteratorNG(qint32 x, qint32 y, qint32 h) const; KisRandomAccessorSP createRandomAccessorNG(qint32 x, qint32 y); KisRandomConstAccessorSP createRandomConstAccessorNG(qint32 x, qint32 y) const; /** * Create an iterator that will "artificially" extend the paint device with the * value of the border when trying to access values outside the range of data. * * @param x x of top left corner * @param y y of top left corner * @param w width of the border * @param _dataWidth indicates the rectangle that truly contains data */ KisRepeatHLineConstIteratorSP createRepeatHLineConstIterator(qint32 x, qint32 y, qint32 w, const QRect& _dataWidth) const; /** * Create an iterator that will "artificially" extend the paint device with the * value of the border when trying to access values outside the range of data. * * @param x x of top left corner * @param y y of top left corner * @param h height of the border * @param _dataWidth indicates the rectangle that truly contains data */ KisRepeatVLineConstIteratorSP createRepeatVLineConstIterator(qint32 x, qint32 y, qint32 h, const QRect& _dataWidth) const; /** * This function create a random accessor which can easily access to sub pixel values. */ KisRandomSubAccessorSP createRandomSubAccessor() const; /** Clear the selected pixels from the paint device */ void clearSelection(KisSelectionSP selection); Q_SIGNALS: void profileChanged(const KoColorProfile * profile); void colorSpaceChanged(const KoColorSpace *colorspace); public: friend class PaintDeviceCache; /** * Caclculates exact bounds of the device. Used internally * by a transparent caching system. The solution is very slow * because it does a linear scanline search. So the complexity * is n*n at worst. * * \see exactBounds(), nonDefaultPixelArea() */ QRect calculateExactBounds(bool nonDefaultOnly) const; public: struct MemoryReleaseObject : public QObject { ~MemoryReleaseObject() override; }; static MemoryReleaseObject* createMemoryReleaseObject(); public: struct LodDataStruct { virtual ~LodDataStruct(); }; QRegion regionForLodSyncing() const; LodDataStruct* createLodDataStruct(int lod); void updateLodDataStruct(LodDataStruct *dst, const QRect &srcRect); void uploadLodDataStruct(LodDataStruct *dst); void generateLodCloneDevice(KisPaintDeviceSP dst, const QRect &originalRect, int lod); void setProjectionDevice(bool value); void tesingFetchLodDevice(KisPaintDeviceSP targetDevice); private: KisPaintDevice& operator=(const KisPaintDevice&); void init(const KoColorSpace *colorSpace, KisDefaultBoundsBaseSP defaultBounds, KisNodeWSP parent, const QString& name); // Only KisPainter is allowed to have access to these low-level methods friend class KisPainter; /** * Return a vector with in order the size in bytes of the channels * in the colorspace of this paint device. */ QVector channelSizes() const; void emitColorSpaceChanged(); void emitProfileChanged(); private: friend class KisPaintDeviceFramesInterface; protected: friend class KisSelectionTest; KisNodeWSP parentNode() const; private: struct Private; Private * const m_d; }; #endif // KIS_PAINT_DEVICE_IMPL_H_