void KisClipboardTest::testRoundTrip()
{
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
KisPaintDeviceSP newDev;
QPoint errorPoint;
QRect fillRect(10,10,20,20);
KoColor pixel(Qt::red, cs);
dev->fill(fillRect.x(),fillRect.y(),
fillRect.width(), fillRect.height(), pixel.data());
QCOMPARE(dev->exactBounds(), fillRect);
KisClipboard::instance()->setClip(dev, QPoint());
newDev = KisClipboard::instance()->clip(QPoint());
QCOMPARE(newDev->exactBounds().size(), fillRect.size());
newDev->setX(dev->x());
newDev->setY(dev->y());
QVERIFY(TestUtil::comparePaintDevices(errorPoint, dev, newDev));
QPoint offset(100,100);
dev->setX(offset.x());
dev->setY(offset.y());
QCOMPARE(dev->exactBounds(), fillRect.translated(offset));
KisClipboard::instance()->setClip(dev, QPoint());
newDev = KisClipboard::instance()->clip(QPoint());
QCOMPARE(newDev->exactBounds().size(), fillRect.translated(offset).size());
newDev->setX(dev->x());
newDev->setY(dev->y());
QVERIFY(TestUtil::comparePaintDevices(errorPoint, dev, newDev));
}
void KisPaintDeviceTest::testClear()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
QVERIFY(dev->extent() == QRect(2147483647, 2147483647, 0, 0));
QVERIFY(dev->exactBounds() == QRect(2147483647, 2147483647, 0, 0));
dev->clear();
QVERIFY(dev->extent() == QRect(2147483647, 2147483647, 0, 0));
QVERIFY(dev->exactBounds() == QRect(2147483647, 2147483647, 0, 0));
dev->clear(QRect(100, 100, 100, 100));
// XXX: This is strange!
QVERIFY(dev->extent() == QRect(64, 64, 192, 192));
QVERIFY(dev->exactBounds() == QRect(64, 64, 192, 192));
dev->clear();
QVERIFY(dev->extent() == QRect(2147483647, 2147483647, 0, 0));
QVERIFY(dev->exactBounds() == QRect(2147483647, 2147483647, 0, 0));
}
QVector<QPoint> splitIntoConnectedComponents(KisPaintDeviceSP dev,
const QRect &boundingRect)
{
QVector<QPoint> points;
const KoColorSpace *cs = dev->colorSpace();
const QRect rect = dev->exactBounds() & boundingRect;
if (rect.isEmpty()) return points;
/**
* Please note that since we modify the device inside
* clearNonZeroComponent() call, we must use a *writable*
* iterator, for not ending up with a lazy copied old version of a
* device.
*/
KisSequentialIterator dstIt(dev, rect);
do {
if (cs->opacityU8(dstIt.rawData()) > 0) {
const QPoint pt(dstIt.x(), dstIt.y());
points << pt;
KisScanlineFill fill(dev, pt, rect);
fill.clearNonZeroComponent();
}
} while (dstIt.nextPixel());
return points;
}
void KisPasteNewActionFactory::run(KisViewManager *viewManager)
{
Q_UNUSED(viewManager);
KisPaintDeviceSP clip = KisClipboard::instance()->clip(QRect(), true);
if (!clip) return;
QRect rect = clip->exactBounds();
if (rect.isEmpty()) return;
KisDocument *doc = KisPart::instance()->createDocument();
KisImageSP image = new KisImage(doc->createUndoStore(),
rect.width(),
rect.height(),
clip->colorSpace(),
i18n("Pasted"));
KisPaintLayerSP layer =
new KisPaintLayer(image.data(), clip->objectName(),
OPACITY_OPAQUE_U8, clip->colorSpace());
KisPainter::copyAreaOptimized(QPoint(), clip, layer->paintDevice(), rect);
image->addNode(layer.data(), image->rootLayer());
doc->setCurrentImage(image);
KisPart::instance()->addDocument(doc);
KisMainWindow *win = viewManager->mainWindow();
win->addViewAndNotifyLoadingCompleted(doc);
}
void KisGmicSimpleConvertor::convertToGmicImage(KisPaintDeviceSP dev, gmic_image< float >& gmicImage)
{
const KoColorSpace *rgbaFloat32bitcolorSpace = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
Float32BitsColorDepthID.id(),
KoColorSpaceRegistry::instance()->rgb8()->profile());
Q_CHECK_PTR(rgbaFloat32bitcolorSpace);
dev->convertTo(rgbaFloat32bitcolorSpace);
QRect rc = dev->exactBounds();
m_planarBytes = dev->readPlanarBytes(rc.x(), rc.y(), rc.width(), rc.height());
setChannelSize(rc.width() * rc.height());
int greenOffset = gmicImage._width * gmicImage._height;
int blueOffset = greenOffset * 2;
int alphaOffset = greenOffset * 3;
quint8 * redChannelBytes = m_planarBytes.at(KoRgbF32Traits::red_pos);
quint8 * greenChannelBytes = m_planarBytes.at(KoRgbF32Traits::green_pos);
quint8 * blueChannelBytes = m_planarBytes.at(KoRgbF32Traits::blue_pos);
quint8 * alphaChannelBytes = m_planarBytes.at(KoRgbF32Traits::alpha_pos);
unsigned int channelSize = sizeof(float);
memcpy(gmicImage._data ,redChannelBytes ,gmicImage._width * gmicImage._height * channelSize);
memcpy(gmicImage._data + greenOffset ,greenChannelBytes ,gmicImage._width * gmicImage._height * channelSize);
memcpy(gmicImage._data + blueOffset ,blueChannelBytes ,gmicImage._width * gmicImage._height * channelSize);
memcpy(gmicImage._data + alphaOffset ,alphaChannelBytes ,gmicImage._width * gmicImage._height * channelSize);
}
void KisPaintDeviceTest::testMakeClone()
{
QImage image(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP srcDev = new KisPaintDevice(cs);
srcDev->convertFromQImage(image, 0);
srcDev->move(10,10);
const KoColorSpace * weirdCS = KoColorSpaceRegistry::instance()->lab16();
KisPaintDeviceSP dstDev = new KisPaintDevice(weirdCS);
dstDev->move(1000,1000);
QVERIFY(!dstDev->fastBitBltPossible(srcDev));
QRect cloneRect(100,100,200,200);
QPoint errpoint;
dstDev->makeCloneFrom(srcDev, cloneRect);
QVERIFY(*dstDev->colorSpace() == *srcDev->colorSpace());
QCOMPARE(dstDev->pixelSize(), srcDev->pixelSize());
QCOMPARE(dstDev->x(), srcDev->x());
QCOMPARE(dstDev->y(), srcDev->y());
QCOMPARE(dstDev->exactBounds(), cloneRect);
QImage srcImage = srcDev->convertToQImage(0, cloneRect.x(), cloneRect.y(),
cloneRect.width(), cloneRect.height());
QImage dstImage = dstDev->convertToQImage(0, cloneRect.x(), cloneRect.y(),
cloneRect.width(), cloneRect.height());
if (!TestUtil::compareQImages(errpoint, dstImage, srcImage)) {
QFAIL(QString("Failed to create identical image, first different pixel: %1,%2 \n").arg(errpoint.x()).arg(errpoint.y()).toLatin1());
}
}
void KisTransformWorkerTest::testIdentity()
{
TestUtil::TestProgressBar bar;
KoProgressUpdater pu(&bar);
KoUpdaterPtr updater = pu.startSubtask();
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
QImage image(QString(FILES_DATA_DIR) + QDir::separator() + "mirror_source.png");
KisPaintDeviceSP dev = new KisPaintDevice(cs);
dev->convertFromQImage(image, "");
KisFilterStrategy * filter = new KisBoxFilterStrategy();
KisTransaction t("test", dev);
KisTransformWorker tw(dev, 1.0, 1.0,
0.0, 0.0,
0.0, 0.0,
0.0,
0, 0, updater, filter, true);
tw.run();
t.end();
QRect rc = dev->exactBounds();
QVERIFY(rc.width() ==image.width());
QVERIFY(rc.height() == image.height());
QImage result = dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height());
QPoint errpoint;
if (!TestUtil::compareQImages(errpoint, image, result)) {
image.save("test_identity_source.png");
result.save("test_identity_result.png");
QFAIL(QString("Failed to apply identity transformation to image, first different pixel: %1,%2 \n").arg(errpoint.x()).arg(errpoint.y()).toAscii());
}
}
void KisPasteNewActionFactory::run(KisView2 *view)
{
Q_UNUSED(view);
KisPaintDeviceSP clip = KisClipboard::instance()->clip(QRect(), true);
if (!clip) return;
QRect rect = clip->exactBounds();
if (rect.isEmpty()) return;
KisDoc2 *doc = new KisDoc2();
if (!doc) return;
KisImageSP image = new KisImage(doc->createUndoStore(),
rect.width(),
rect.height(),
clip->colorSpace(),
i18n("Pasted"));
KisPaintLayerSP layer =
new KisPaintLayer(image.data(), clip->objectName(),
OPACITY_OPAQUE_U8, clip->colorSpace());
KisPainter p(layer->paintDevice());
p.setCompositeOp(COMPOSITE_COPY);
p.bitBlt(0, 0, clip, rect.x(), rect.y(), rect.width(), rect.height());
p.end();
image->addNode(layer.data(), image->rootLayer());
doc->setCurrentImage(image);
KoMainWindow *win = doc->documentPart()->createMainWindow();
win->show();
win->setRootDocument(doc);
}
void KisShearVisitor::shear(KisPaintDeviceSP dev, qreal angleX, qreal angleY, KoUpdater *progress)
{
const qreal pi = 3.1415926535897932385;
qreal thetaX = angleX * pi / 180;
qreal shearX = tan(thetaX);
qreal thetaY = angleY * pi / 180;
qreal shearY = tan(thetaY);
QRect r = dev->exactBounds();
progress->setRange(0, r.height() + r.width());
KisPaintDeviceSP sheared;
sheared = xShear(dev, shearX, progress);
sheared = yShear(sheared, shearY, progress);
dev->clear();
KisPainter p2(dev);
r = sheared->extent();
p2.bitBlt(r.x(), r.y(), sheared, r.x(), r.y(), r.width(), r.height());
p2.end();
progress->setProgress(progress->maximum());
}
void KisSmallTilesFilter::processImpl(KisPaintDeviceSP device,
const QRect& /*applyRect*/,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
Q_ASSERT(!device.isNull());
//read the filter configuration values from the KisFilterConfiguration object
quint32 numberOfTiles = config->getInt("numberOfTiles", 2);
QRect srcRect = device->exactBounds();
int w = static_cast<int>(srcRect.width() / numberOfTiles);
int h = static_cast<int>(srcRect.height() / numberOfTiles);
KisPaintDeviceSP tile = device->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
if (tile.isNull()) return;
KisPainter gc(device);
gc.setCompositeOp(COMPOSITE_COPY);
if (progressUpdater) {
progressUpdater->setRange(0, numberOfTiles);
}
for (uint y = 0; y < numberOfTiles; ++y) {
for (uint x = 0; x < numberOfTiles; ++x) {
gc.bitBlt(w * x, h * y, tile, 0, 0, w, h);
}
if (progressUpdater) progressUpdater->setValue(y);
}
gc.end();
}
void KisPerspectiveTransformWorker::runPartialDst(KisPaintDeviceSP srcDev,
KisPaintDeviceSP dstDev,
const QRect &dstRect)
{
if (m_isIdentity) {
KisPainter::copyAreaOptimizedOldData(dstRect.topLeft(), srcDev, dstDev, dstRect);
return;
}
QRectF srcClipRect = srcDev->exactBounds();
if (srcClipRect.isEmpty()) return;
KisProgressUpdateHelper progressHelper(m_progressUpdater, 100, dstRect.height());
KisRandomSubAccessorSP srcAcc = srcDev->createRandomSubAccessor();
KisRandomAccessorSP accessor = dstDev->createRandomAccessorNG(dstRect.x(), dstRect.y());
for (int y = dstRect.y(); y < dstRect.y() + dstRect.height(); ++y) {
for (int x = dstRect.x(); x < dstRect.x() + dstRect.width(); ++x) {
QPointF dstPoint(x, y);
QPointF srcPoint = m_backwardTransform.map(dstPoint);
if (srcClipRect.contains(srcPoint)) {
accessor->moveTo(dstPoint.x(), dstPoint.y());
srcAcc->moveTo(srcPoint.x(), srcPoint.y());
srcAcc->sampledOldRawData(accessor->rawData());
}
}
progressHelper.step();
}
}
void testWrappedLineIterator(QString testName, const QRect &rect)
{
testName = QString("%1_%2_%3_%4_%5")
.arg(testName)
.arg(rect.x())
.arg(rect.y())
.arg(rect.width())
.arg(rect.height());
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = createWrapAroundPaintDevice(cs);
// test rect fits the wrap rect in both dimensions
IteratorSP it = createIterator<IteratorSP>(dev, rect);
int y = 0;
do {
int x = 0;
do {
quint8 *data = it->rawData();
data[0] = 10 * x;
data[1] = 10 * y;
data[2] = 0;
data[3] = 255;
x++;
} while (it->nextPixel());
} while (nextRowGeneral(it, ++y, rect));
QRect rc = dev->defaultBounds()->bounds() | dev->exactBounds();
QImage result = dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height());
QVERIFY(TestUtil::checkQImage(result, "paint_device_test", "wrapped_iterators", testName));
}
void KisConvolutionPainterTest::testGaussianBase(KisPaintDeviceSP dev, bool useFftw, const QString &prefix)
{
QBitArray channelFlags =
KoColorSpaceRegistry::instance()->rgb8()->channelFlags(true, true);
KisPainter gc(dev);
qreal horizontalRadius = 5, verticalRadius = 5;
for(int i = 0; i < 3 ; i++, horizontalRadius+=5, verticalRadius+=5)
{
QTime timer;
timer.start();
gc.beginTransaction();
if (( horizontalRadius > 0 ) && ( verticalRadius > 0 )) {
KisPaintDeviceSP interm = new KisPaintDevice(dev->colorSpace());
KisConvolutionKernelSP kernelHoriz = KisGaussianKernel::createHorizontalKernel(horizontalRadius);
KisConvolutionKernelSP kernelVertical = KisGaussianKernel::createVerticalKernel(verticalRadius);
const QRect applyRect = dev->exactBounds();
KisConvolutionPainter::TestingEnginePreference enginePreference =
useFftw ?
KisConvolutionPainter::FFTW :
KisConvolutionPainter::SPATIAL;
KisConvolutionPainter horizPainter(interm, enginePreference);
horizPainter.setChannelFlags(channelFlags);
horizPainter.applyMatrix(kernelHoriz, dev,
applyRect.topLeft() - QPoint(0, verticalRadius),
applyRect.topLeft() - QPoint(0, verticalRadius),
applyRect.size() + QSize(0, 2 * verticalRadius),
BORDER_REPEAT);
KisConvolutionPainter verticalPainter(dev, enginePreference);
verticalPainter.setChannelFlags(channelFlags);
verticalPainter.applyMatrix(kernelVertical, interm,
applyRect.topLeft(),
applyRect.topLeft(),
applyRect.size(), BORDER_REPEAT);
QImage result = dev->convertToQImage(0, applyRect.x(), applyRect.y(), applyRect.width(), applyRect.height());
QString engine = useFftw ? "fftw" : "spatial";
QString testCaseName = QString("test_gaussian_%1_%2_%3.png").arg(horizontalRadius).arg(verticalRadius).arg(engine);
TestUtil::checkQImage(result,
"convolution_painter_test",
QString("gaussian_") + prefix,
testCaseName);
gc.revertTransaction();
}
dbgKrita << "Elapsed time:" << timer.elapsed() << "ms";
}
}
void KisPaintDeviceTest::testCrop()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* pixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, pixel);
dev->fill(-14, 8, 433, 512, pixel);
QVERIFY(dev->exactBounds() == QRect(-14, 8, 433, 512));
// Crop inside
dev->crop(50, 50, 150, 150);
QVERIFY(dev->exactBounds() == QRect(50, 50, 150, 150));
// Crop outside, pd should not grow
dev->crop(0, 0, 1000, 1000);
QVERIFY(dev->exactBounds() == QRect(50, 50, 150, 150));
}
void KisPaintDeviceTest::testExactBoundsWeirdNullAlphaCase()
{
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
QVERIFY(dev->exactBounds().isEmpty());
dev->fill(QRect(10,10,10,10), KoColor(Qt::white, cs));
QCOMPARE(dev->exactBounds(), QRect(10,10,10,10));
const quint8 weirdPixelData[4] = {0,10,0,0};
KoColor weirdColor(weirdPixelData, cs);
dev->setPixel(6,6,weirdColor);
// such weird pixels should not change our opinion about
// device's size
QCOMPARE(dev->exactBounds(), QRect(10,10,10,10));
}
KisImageBuilder_Result CSVSaver::getLayer(CSVLayerRecord* layer, KisDocument* exportDoc, KisKeyframeSP keyframe, const QString &path, int frame, int idx)
{
//render to the temp layer
KisImageWSP image = exportDoc->image();
KisPaintDeviceSP device = image->rootLayer()->firstChild()->projection();
layer->channel->fetchFrame(keyframe, device);
QRect bounds = device->exactBounds();
if (bounds.isEmpty()) {
layer->last = ""; //empty frame
return KisImageBuilder_RESULT_OK;
}
layer->last = QString("frame%1-%2.png").arg(idx + 1,5,10,QChar('0')).arg(frame,5,10,QChar('0'));
QString filename = path;
filename.append(layer->last);
//save to PNG
KisSequentialConstIterator it(device, image->bounds());
const KoColorSpace* cs = device->colorSpace();
bool isThereAlpha = false;
do {
if (cs->opacityU8(it.oldRawData()) != OPACITY_OPAQUE_U8) {
isThereAlpha = true;
break;
}
} while (it.nextPixel());
if (!KisPNGConverter::isColorSpaceSupported(cs)) {
device = new KisPaintDevice(*device.data());
KUndo2Command *cmd= device->convertTo(KoColorSpaceRegistry::instance()->rgb8());
delete cmd;
}
KisPNGOptions options;
options.alpha = isThereAlpha;
options.interlace = false;
options.compression = 8;
options.tryToSaveAsIndexed = false;
options.transparencyFillColor = QColor(0,0,0);
options.saveSRGBProfile = true; //TVPaint can use only sRGB
options.forceSRGB = false;
KisPNGConverter kpc(exportDoc);
KisImageBuilder_Result result = kpc.buildFile(QUrl::fromLocalFile(filename), image->bounds(),
image->xRes(), image->yRes(), device,
image->beginAnnotations(), image->endAnnotations(),
options, (KisMetaData::Store* )0 );
return result;
}
void KisKraLoaderTest::testLoadAnimated()
{
KisDocument *doc = KisPart::instance()->createDocument();
doc->loadNativeFormat(QString(FILES_DATA_DIR) + QDir::separator() + "load_test_animation.kra");
KisImageSP image = doc->image();
KisNodeSP node1 = image->root()->firstChild();
KisNodeSP node2 = node1->nextSibling();
QVERIFY(node1->inherits("KisPaintLayer"));
QVERIFY(node2->inherits("KisPaintLayer"));
KisPaintLayerSP layer1 = qobject_cast<KisPaintLayer*>(node1.data());
KisPaintLayerSP layer2 = qobject_cast<KisPaintLayer*>(node2.data());
KisKeyframeChannel *channel1 = layer1->getKeyframeChannel(KisKeyframeChannel::Content.id());
KisKeyframeChannel *channel2 = layer2->getKeyframeChannel(KisKeyframeChannel::Content.id());
QCOMPARE(channel1->keyframeCount(), 3);
QCOMPARE(channel2->keyframeCount(), 1);
QCOMPARE(image->animationInterface()->framerate(), 17);
QCOMPARE(image->animationInterface()->fullClipRange(), KisTimeRange::fromTime(15, 45));
QCOMPARE(image->animationInterface()->currentTime(), 19);
KisPaintDeviceSP dev = layer1->paintDevice();
const KoColorSpace *cs = dev->colorSpace();
KoColor transparent(Qt::transparent, cs);
KoColor white(Qt::white, cs);
KoColor red(Qt::red, cs);
image->animationInterface()->switchCurrentTimeAsync(0);
image->waitForDone();
QCOMPARE(dev->exactBounds(), QRect(506, 378, 198, 198));
QCOMPARE(dev->x(), -26);
QCOMPARE(dev->y(), -128);
QCOMPARE(dev->defaultPixel(), transparent);
image->animationInterface()->switchCurrentTimeAsync(20);
image->waitForDone();
QCOMPARE(dev->nonDefaultPixelArea(), QRect(615, 416, 129, 129));
QCOMPARE(dev->x(), 502);
QCOMPARE(dev->y(), 224);
QCOMPARE(dev->defaultPixel(), white);
image->animationInterface()->switchCurrentTimeAsync(30);
image->waitForDone();
QCOMPARE(dev->nonDefaultPixelArea(), QRect(729, 452, 45, 44));
QCOMPARE(dev->x(), 645);
QCOMPARE(dev->y(), -10);
QCOMPARE(dev->defaultPixel(), red);
}
void KisPaintDeviceTest::testMoveWrapAround()
{
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = createWrapAroundPaintDevice(cs);
KoColor c1(Qt::red, cs);
KoColor c2(Qt::green, cs);
dev->setPixel(3, 3, c1);
dev->setPixel(18, 18, c2);
// QRect rc = dev->defaultBounds()->bounds();
//dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height()).save("move0.png");
QCOMPARE(dev->exactBounds(), QRect(3,3,16,16));
dev->move(QPoint(10,10));
QCOMPARE(dev->exactBounds(), QRect(8,8,6,6));
//dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height()).save("move1.png");
}
void KisSmallTilesFilter::process(KisConstProcessingInformation srcInfo,
KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
const KisPaintDeviceSP src = srcInfo.paintDevice();
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
QPoint srcTopLeft = srcInfo.topLeft();
Q_ASSERT(!src.isNull());
Q_ASSERT(!dst.isNull());
//read the filter configuration values from the KisFilterConfiguration object
quint32 numberOfTiles = config->getInt("numberOfTiles", 2);
QRect srcRect = src->exactBounds();
int w = static_cast<int>(srcRect.width() / numberOfTiles);
int h = static_cast<int>(srcRect.height() / numberOfTiles);
KisPaintDeviceSP tile = KisPaintDeviceSP(0);
if (srcInfo.selection()) {
KisPaintDeviceSP tmp = new KisPaintDevice(src->colorSpace());
KisPainter gc(tmp);
gc.setCompositeOp(COMPOSITE_COPY);
gc.bitBlt(0, 0, src, srcTopLeft.x(), srcTopLeft.y(), size.width(), size.height());
tile = tmp->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
} else {
tile = src->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
}
if (tile.isNull()) return;
KisPainter gc(dst);
gc.setCompositeOp(COMPOSITE_COPY);
if (progressUpdater) {
progressUpdater->setRange(0, numberOfTiles);
}
if (srcInfo.selection()) {
gc.setSelection(srcInfo.selection());
}
for (uint y = 0; y < numberOfTiles; ++y) {
for (uint x = 0; x < numberOfTiles; ++x) {
gc.bitBlt(w * x, h * y, tile, 0, 0, w, h);
}
if (progressUpdater) progressUpdater->setValue(y);
}
gc.end();
}
void KisPaintDeviceTest::benchmarkExactBoundsNullDefaultPixel()
{
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
QVERIFY(dev->exactBounds().isEmpty());
QRect fillRect(60,60, 1930, 1930);
dev->fill(fillRect, KoColor(Qt::white, cs));
QRect measuredRect;
QBENCHMARK {
// invalidate the cache
dev->setDirty();
measuredRect = dev->exactBounds();
}
QCOMPARE(measuredRect, fillRect);
}
void KisPaintDeviceTest::testGeometry()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* pixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, pixel);
dev->fill(0, 0, 512, 512, pixel);
QCOMPARE(dev->exactBounds(), QRect(0, 0, 512, 512));
QCOMPARE(dev->extent(), QRect(0, 0, 512, 512));
dev->move(10, 10);
QCOMPARE(dev->exactBounds(), QRect(10, 10, 512, 512));
QCOMPARE(dev->extent(), QRect(10, 10, 512, 512));
dev->crop(50, 50, 50, 50);
QCOMPARE(dev->exactBounds(), QRect(50, 50, 50, 50));
QCOMPARE(dev->extent(), QRect(10, 10, 128, 128));
QColor c;
dev->clear(QRect(50, 50, 50, 50));
dev->pixel(80, 80, &c);
QVERIFY(c.alpha() == OPACITY_TRANSPARENT_U8);
dev->fill(0, 0, 512, 512, pixel);
dev->pixel(80, 80, &c);
QVERIFY(c == Qt::white);
QVERIFY(c.alpha() == OPACITY_OPAQUE_U8);
dev->clear();
dev->pixel(80, 80, &c);
QVERIFY(c.alpha() == OPACITY_TRANSPARENT_U8);
QVERIFY(dev->extent().isEmpty());
QVERIFY(dev->exactBounds().isEmpty());
}
KisLevelConfigWidget::KisLevelConfigWidget(QWidget * parent, KisPaintDeviceSP dev)
: KisConfigWidget(parent)
{
m_page.setupUi(this);
m_page.ingradient->enableGamma(true);
m_page.blackspin->setValue(0);
m_page.whitespin->setValue(255);
m_page.gammaspin->setValue(1.0);
m_page.ingradient->slotModifyGamma(1.0);
m_page.outblackspin->setValue(0);
m_page.outwhitespin->setValue(255);
connect(m_page.blackspin, SIGNAL(valueChanged(int)), SIGNAL(sigConfigurationItemChanged()));
connect(m_page.whitespin, SIGNAL(valueChanged(int)), SIGNAL(sigConfigurationItemChanged()));
connect(m_page.ingradient, SIGNAL(sigModifiedGamma(double)), SIGNAL(sigConfigurationItemChanged()));
connect(m_page.blackspin, SIGNAL(valueChanged(int)), m_page.ingradient, SLOT(slotModifyBlack(int)));
connect(m_page.whitespin, SIGNAL(valueChanged(int)), m_page.ingradient, SLOT(slotModifyWhite(int)));
connect(m_page.gammaspin, SIGNAL(valueChanged(double)), m_page.ingradient, SLOT(slotModifyGamma(double)));
connect(m_page.blackspin, SIGNAL(valueChanged(int)), this, SLOT(slotModifyInWhiteLimit(int)));
connect(m_page.whitespin, SIGNAL(valueChanged(int)), this, SLOT(slotModifyInBlackLimit(int)));
connect(m_page.ingradient, SIGNAL(sigModifiedBlack(int)), m_page.blackspin, SLOT(setValue(int)));
connect(m_page.ingradient, SIGNAL(sigModifiedWhite(int)), m_page.whitespin, SLOT(setValue(int)));
connect(m_page.ingradient, SIGNAL(sigModifiedGamma(double)), m_page.gammaspin, SLOT(setValue(double)));
connect(m_page.outblackspin, SIGNAL(valueChanged(int)), SIGNAL(sigConfigurationItemChanged()));
connect(m_page.outwhitespin, SIGNAL(valueChanged(int)), SIGNAL(sigConfigurationItemChanged()));
connect(m_page.outblackspin, SIGNAL(valueChanged(int)), m_page.outgradient, SLOT(slotModifyBlack(int)));
connect(m_page.outwhitespin, SIGNAL(valueChanged(int)), m_page.outgradient, SLOT(slotModifyWhite(int)));
connect(m_page.outblackspin, SIGNAL(valueChanged(int)), this, SLOT(slotModifyOutWhiteLimit(int)));
connect(m_page.outwhitespin, SIGNAL(valueChanged(int)), this, SLOT(slotModifyOutBlackLimit(int)));
connect(m_page.outgradient, SIGNAL(sigModifiedBlack(int)), m_page.outblackspin, SLOT(setValue(int)));
connect(m_page.outgradient, SIGNAL(sigModifiedWhite(int)), m_page.outwhitespin, SLOT(setValue(int)));
connect(m_page.butauto, SIGNAL(clicked(bool)), this, SLOT(slotAutoLevel(void)));
connect((QObject*)(m_page.chkLogarithmic), SIGNAL(toggled(bool)), this, SLOT(slotDrawHistogram(bool)));
KoHistogramProducer *producer = new KoGenericLabHistogramProducer();
m_histogram.reset( new KisHistogram(dev, dev->exactBounds(), producer, LINEAR) );
m_histlog = false;
m_page.histview->resize(288,100);
slotDrawHistogram();
}
void KisTransformWorkerTest::testXScaleDown()
{
TestUtil::TestProgressBar bar;
KoProgressUpdater pu(&bar);
KoUpdaterPtr updater = pu.startSubtask();
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
QImage image(QString(FILES_DATA_DIR) + QDir::separator() + "mirror_source.png");
KisPaintDeviceSP dev = new KisPaintDevice(cs);
dev->convertFromQImage(image, "");
KisFilterStrategy * filter = new KisBoxFilterStrategy();
KisTransaction t("test", dev);
KisTransformWorker tw(dev, 0.123, 1.0,
0.0, 0.0,
0.0, 0.0,
0.0,
0, 0, updater, filter, true);
tw.run();
t.end();
QRect rc = dev->exactBounds();
QVERIFY(rc.width() == qRound(image.width() * 0.123));
QVERIFY(rc.height() == image.height() - 1); // the height is reduced by 1 because in the source image
// at the bottom line most pixels (except 1 or 2) are
// entirely transparent.
// when scaling down the image by ~ 1/10, the few non-tranparent
// pixels disappear when "mixed" with the transparent ones
// around
// KisTransaction t2("test", dev);
// KisRandomAccessorSP ac = dev->createRandomAccessorNG(rc.x(), rc.y());
// for(int x = rc.x(); x < rc.width(); ++x) {
// for(int y = rc.y(); y < rc.height(); ++y) {
// ac->moveTo(x, y);
// cs->setOpacity(ac->rawData(), 0.5, 1);
// }
// }
// t2.end();
QImage result = dev->convertToQImage(0, rc.x(), rc.y(), rc.width(), rc.height());
QPoint errpoint;
image.load(QString(FILES_DATA_DIR) + QDir::separator() + "scaledownx_result.png");
if (!TestUtil::compareQImages(errpoint, image, result)) {
image.save("scaledownx_source.png");
result.save("scaledownx_result.png");
QFAIL(QString("Failed to scale down the image, first different pixel: %1,%2 \n").arg(errpoint.x()).arg(errpoint.y()).toAscii());
}
}
//#define SAVE_OUTPUT_IMAGES
void KisAutoBrushTest::testCopyMasking()
{
int w = 64;
int h = 64;
int x = 0;
int y = 0;
QRect rc(x, y, w, h);
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KoColor black(Qt::black, cs);
KoColor red(Qt::red, cs);
KisPaintDeviceSP tempDev = new KisPaintDevice(cs);
tempDev->fill(0, 0, w, h, red.data());
#ifdef SAVE_OUTPUT_IMAGES
tempDev->convertToQImage(0).save("tempDev.png");
#endif
KisCircleMaskGenerator * mask = new KisCircleMaskGenerator(w, 1.0, 0.5, 0.5, 2, true);
KisAutoBrush brush(mask, 0, 0);
KisFixedPaintDeviceSP maskDab = new KisFixedPaintDevice(cs);
brush.mask(maskDab, black, KisDabShape(), KisPaintInformation());
maskDab->convertTo(KoColorSpaceRegistry::instance()->alpha8());
#ifdef SAVE_OUTPUT_IMAGES
maskDab->convertToQImage(0, 0, 0, 64, 64).save("maskDab.png");
#endif
QCOMPARE(tempDev->exactBounds(), rc);
QCOMPARE(maskDab->bounds(), rc);
KisFixedPaintDeviceSP dev2fixed = new KisFixedPaintDevice(cs);
dev2fixed->setRect(rc);
dev2fixed->initialize();
tempDev->readBytes(dev2fixed->data(), rc);
dev2fixed->convertToQImage(0).save("converted-tempDev-to-fixed.png");
KisPaintDeviceSP dev = new KisPaintDevice(cs);
KisPainter painter(dev);
painter.setCompositeOp(COMPOSITE_COPY);
painter.bltFixedWithFixedSelection(x, y, dev2fixed, maskDab, 0, 0, 0, 0, rc.width(), rc.height());
//painter.bitBltWithFixedSelection(x, y, tempDev, maskDab, 0, 0, 0, 0, rc.width(), rc.height());
#ifdef SAVE_OUTPUT_IMAGES
dev->convertToQImage(0).save("final.png");
#endif
}
KisPaintDeviceSP KisShearVisitor::yShear(KisPaintDeviceSP src, qreal shearY, KoUpdater *progress)
{
int start = progress->progress();
KisPaintDeviceSP dst = KisPaintDeviceSP(new KisPaintDevice(src->colorSpace()));
KoMixColorsOp * mixOp = src->colorSpace()->mixColorsOp();
dst->setX(src->x());
dst->setY(src->y());
QRect r = src->exactBounds();
qreal displacement;
qint32 displacementInt;
qreal weight;
for (qint32 x = r.left(); x <= r.right(); x++) {
//calculate displacement
displacement = x * shearY;
displacementInt = (qint32)(floor(displacement));
weight = displacement - displacementInt;
qint16 pixelWeights[2];
pixelWeights[0] = static_cast<quint8>(weight * 255 + 0.5);
pixelWeights[1] = 255 - pixelWeights[0];
KisVLineConstIteratorPixel srcIt = src->createVLineIterator(x, r.y(), r.height() + 1);
KisVLineIteratorPixel leftSrcIt = src->createVLineIterator(x, r.y() - 1, r.height() + 1);
KisVLineIteratorPixel dstIt = dst->createVLineIterator(x, r.y() + displacementInt, r.height() + 1);
while (!srcIt.isDone()) {
const quint8 *pixelPtrs[2];
pixelPtrs[0] = leftSrcIt.rawData();
pixelPtrs[1] = srcIt.rawData();
mixOp->mixColors(pixelPtrs, pixelWeights, 2, dstIt.rawData());
++srcIt;
++leftSrcIt;
++dstIt;
}
progress->setProgress(start + x);
}
return dst;
}
void KisPaintDeviceTest::testCaching()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* whitePixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, whitePixel);
quint8* blackPixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::black, blackPixel);
dev->fill(0, 0, 512, 512, whitePixel);
QImage thumb1 = dev->createThumbnail(50, 50);
QRect exactBounds1 = dev->exactBounds();
dev->fill(0, 0, 768, 768, blackPixel);
QImage thumb2 = dev->createThumbnail(50, 50);
QRect exactBounds2 = dev->exactBounds();
dev->move(10, 10);
QImage thumb3 = dev->createThumbnail(50, 50);
QRect exactBounds3 = dev->exactBounds();
dev->crop(50, 50, 50, 50);
QImage thumb4 = dev->createThumbnail(50, 50);
QRect exactBounds4 = dev->exactBounds();
QVERIFY(thumb1 != thumb2);
QVERIFY(thumb2 == thumb3); // Cache miss, but image is the same
QVERIFY(thumb3 != thumb4);
QVERIFY(thumb4 != thumb1);
QCOMPARE(exactBounds1, QRect(0,0,512,512));
QCOMPARE(exactBounds2, QRect(0,0,768,768));
QCOMPARE(exactBounds3, QRect(10,10,768,768));
QCOMPARE(exactBounds4, QRect(50,50,50,50));
}
KisPaintDeviceSP KisShearVisitor::xShear(KisPaintDeviceSP src, qreal shearX, KoUpdater *progress)
{
KisPaintDeviceSP dst = KisPaintDeviceSP(new KisPaintDevice(src->colorSpace()));
dst->setX(src->x());
dst->setY(src->y());
QRect r = src->exactBounds();
qreal displacement;
qint32 displacementInt;
qreal weight;
KoMixColorsOp * mixOp = src->colorSpace()->mixColorsOp();
for (qint32 y = r.top(); y <= r.bottom(); y++) {
//calculate displacement
displacement = -y * shearX;
displacementInt = (qint32)(floor(displacement));
weight = displacement - displacementInt;
qint16 pixelWeights[2];
pixelWeights[0] = static_cast<quint8>(weight * 255 + 0.5);
pixelWeights[1] = 255 - pixelWeights[0];
KisHLineConstIteratorPixel srcIt = src->createHLineIterator(r.x(), y, r.width() + 1);
KisHLineConstIteratorPixel leftSrcIt = src->createHLineIterator(r.x() - 1, y, r.width() + 1);
KisHLineIteratorPixel dstIt = dst->createHLineIterator(r.x() + displacementInt, y, r.width() + 1);
while (!srcIt.isDone()) {
const quint8 *pixelPtrs[2];
pixelPtrs[0] = leftSrcIt.rawData();
pixelPtrs[1] = srcIt.rawData();
mixOp->mixColors(pixelPtrs, pixelWeights, 2, dstIt.rawData());
++srcIt;
++leftSrcIt;
++dstIt;
}
progress->setProgress(y);
}
return dst;
}
void KisPaintDeviceTest::testSharedDataManager()
{
QRect fillRect(0,0,100,100);
quint8 fillPixel[4]={255,255,255,255};
QRect clearRect(10,10,20,20);
QImage srcImage;
QImage dstImage;
const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP srcDevice = new KisPaintDevice(cs);
srcDevice->setX(10);
srcDevice->setY(20);
srcDevice->fill(fillRect.left(), fillRect.top(),
fillRect.width(), fillRect.height(),fillPixel);
KisPaintDeviceSP dstDevice = new KisPaintDevice(srcDevice->dataManager(), srcDevice);
QVERIFY(srcDevice->extent() == dstDevice->extent());
QVERIFY(srcDevice->exactBounds() == dstDevice->exactBounds());
QVERIFY(srcDevice->defaultBounds() == dstDevice->defaultBounds());
QVERIFY(srcDevice->x() == dstDevice->x());
QVERIFY(srcDevice->y() == dstDevice->y());
srcImage = srcDevice->convertToQImage(0);
dstImage = dstDevice->convertToQImage(0);
QVERIFY(srcImage == dstImage);
srcDevice->clear(clearRect);
srcImage = srcDevice->convertToQImage(0);
dstImage = dstDevice->convertToQImage(0);
QVERIFY(srcImage == dstImage);
}
void KisPaintDeviceTest::testTranslate()
{
QRect fillRect(0,0,64,64);
quint8 fillPixel[4]={255,255,255,255};
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP device = new KisPaintDevice(cs);
device->fill(fillRect.left(), fillRect.top(),
fillRect.width(), fillRect.height(),fillPixel);
device->setX(-10);
device->setY(10);
QCOMPARE(device->exactBounds(), QRect(-10,10,64,64));
QCOMPARE(device->extent(), QRect(-10,10,64,64));
}
void KisPaintDeviceTest::testColorSpaceConversion()
{
QImage image(QString(FILES_DATA_DIR) + QDir::separator() + "tile.png");
const KoColorSpace* srcCs = KoColorSpaceRegistry::instance()->rgb8();
const KoColorSpace* dstCs = KoColorSpaceRegistry::instance()->lab16();
KisPaintDeviceSP dev = new KisPaintDevice(srcCs);
dev->convertFromQImage(image, 0);
dev->move(10, 10); // Unalign with tile boundaries
KUndo2Command* cmd = dev->convertTo(dstCs);
QCOMPARE(dev->exactBounds(), QRect(10, 10, image.width(), image.height()));
QCOMPARE(dev->pixelSize(), dstCs->pixelSize());
QVERIFY(*dev->colorSpace() == *dstCs);
delete cmd;
}
