C++ KisFilterSP::defaultConfiguration方法代码示例

bool applyFilter(const KoColorSpace * cs,  KisFilterSP f)
{

    QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "lena.png");

    KisPaintDeviceSP dev = new KisPaintDevice(cs);
//    dev->fill(0, 0, 100, 100, dev->defaultPixel());
    dev->convertFromQImage(qimage, "", 0, 0);

    // Get the predefined configuration from a file
    KisFilterConfiguration * kfc = f->defaultConfiguration(dev);

    QFile file(QString(FILES_DATA_DIR) + QDir::separator() + f->id() + ".cfg");
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        qDebug() << "creating new file for " << f->id();
        file.open(QIODevice::WriteOnly | QIODevice::Text);
        QTextStream out(&file);
        out << kfc->toXML();
    } else {
        QString s;
        QTextStream in(&file);
        s = in.readAll();
        kfc->fromXML(s);
    }
    qDebug() << f->id() << ", " << cs->id() << ", " << cs->profile()->name();// << kfc->toXML() << "\n";

    KisConstProcessingInformation src(dev,  QPoint(0, 0), 0);
    KisProcessingInformation dst(dev, QPoint(0, 0), 0);

    f->process(src, dst, qimage.size(), kfc);

    return true;

}

void KisFilterMaskTest::testProjectionSelected()
{
    KisImageSP image;
    KisPaintLayerSP layer;

    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();

    QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
    QImage inverted(QString(FILES_DATA_DIR) + QDir::separator() + "inverted_hakonepa.png");

    KisFilterSP f = KisFilterRegistry::instance()->value("invert");
    Q_ASSERT(f);
    KisFilterConfiguration * kfc = f->defaultConfiguration(0);
    Q_ASSERT(kfc);

    KisFilterMaskSP mask = new KisFilterMask();
    mask->setFilter(kfc);
    mask->createNodeProgressProxy();

    KisPaintDeviceSP projection = new KisPaintDevice(cs);
    initImage(image, layer, projection, mask);
    projection->convertFromQImage(qimage, 0, 0, 0);

    mask->initSelection(layer);
    mask->select(qimage.rect(), MAX_SELECTED);
    mask->apply(projection, qimage.rect(), qimage.rect(), KisNode::N_FILTHY);
    QCOMPARE(mask->exactBounds(), QRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT));

    QPoint errpoint;
    if (!TestUtil::compareQImages(errpoint, inverted, projection->convertToQImage(0, 0, 0, qimage.width(), qimage.height()))) {
        projection->convertToQImage(0, 0, 0, qimage.width(), qimage.height()).save("filtermasktest2.png");
        QFAIL(QString("Failed to create inverted image, first different pixel: %1,%2 ").arg(errpoint.x()).arg(errpoint.y()).toLatin1());
    }

}

void KisBContrastBenchmark::benchmarkFilter()
{
    KisFilterSP filter = KisFilterRegistry::instance()->value("brightnesscontrast");
    KisFilterConfigurationSP  kfc = filter->defaultConfiguration(m_device);

    // Get the predefined configuration from a file
    QFile file(QString(FILES_DATA_DIR) + QDir::separator() + filter->id() + ".cfg");
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        file.open(QIODevice::WriteOnly | QIODevice::Text);
        QTextStream out(&file);
        out.setCodec("UTF-8");
        out << kfc->toXML();
    } else {
        QString s;
        QTextStream in(&file);
        in.setCodec("UTF-8");
        s = in.readAll();
        kfc->fromXML(s);
    }

    QSize size = KritaUtils::optimalPatchSize();
    QVector<QRect> rects = KritaUtils::splitRectIntoPatches(QRect(0, 0, GMP_IMAGE_WIDTH,GMP_IMAGE_HEIGHT), size);

    QBENCHMARK{
        Q_FOREACH (const QRect &rc, rects) {
            filter->process(m_device, rc, kfc);
        }
    }

KisNodeSP KisKraLoader::loadAdjustmentLayer(const KoXmlElement& element, KisImageWSP image,
        const QString& name, const KoColorSpace* cs, quint32 opacity)
{
    // XXX: do something with filterversion?
    Q_UNUSED(cs);
    QString attr;
    KisAdjustmentLayer* layer;
    QString filtername;

    if ((filtername = element.attribute(FILTER_NAME)).isNull()) {
        // XXX: Invalid adjustmentlayer! We should warn about it!
        warnFile << "No filter in adjustment layer";
        return 0;
    }

    KisFilterSP f = KisFilterRegistry::instance()->value(filtername);
    if (!f) {
        warnFile << "No filter for filtername" << filtername << "";
        return 0; // XXX: We don't have this filter. We should warn about it!
    }

    KisFilterConfiguration * kfc = f->defaultConfiguration(0);

    // We'll load the configuration and the selection later.
    layer = new KisAdjustmentLayer(image, name, kfc, 0);
    Q_CHECK_PTR(layer);

    layer->setOpacity(opacity);

    return layer;

}

KisNodeSP KisKraLoader::loadFilterMask(const KoXmlElement& element, KisNodeSP parent)
{
    Q_UNUSED(parent);
    QString attr;
    KisFilterMask* mask;
    QString filtername;

    // XXX: should we check the version?

    if ((filtername = element.attribute(FILTER_NAME)).isNull()) {
        // XXX: Invalid filter layer! We should warn about it!
        warnFile << "No filter in filter layer";
        return 0;
    }

    KisFilterSP f = KisFilterRegistry::instance()->value(filtername);
    if (!f) {
        warnFile << "No filter for filtername" << filtername << "";
        return 0; // XXX: We don't have this filter. We should warn about it!
    }

    KisFilterConfiguration * kfc = f->defaultConfiguration(0);

    // We'll load the configuration and the selection later.
    mask = new KisFilterMask();
    mask->setFilter(kfc);
    Q_CHECK_PTR(mask);

    return mask;
}

bool KisCrashFilterTest::applyFilter(const KoColorSpace * cs,  KisFilterSP f)
{

    QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "carrot.png");

    KisPaintDeviceSP dev = new KisPaintDevice(cs);
//    dev->fill(0, 0, 100, 100, dev->defaultPixel());
    dev->convertFromQImage(qimage, 0, 0, 0);

    // Get the predefined configuration from a file
    KisFilterConfigurationSP  kfc = f->defaultConfiguration(dev);

    QFile file(QString(FILES_DATA_DIR) + QDir::separator() + f->id() + ".cfg");
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        dbgKrita << "creating new file for " << f->id();
        file.open(QIODevice::WriteOnly | QIODevice::Text);
        QTextStream out(&file);
        out.setCodec("UTF-8");
        out << kfc->toXML();
    } else {
        QString s;
        QTextStream in(&file);
        in.setCodec("UTF-8");
        s = in.readAll();
        kfc->fromXML(s);
    }
    dbgKrita << f->id() << ", " << cs->id() << ", " << cs->profile()->name();// << kfc->toXML() << "\n";

    f->process(dev, QRect(QPoint(0,0), qimage.size()), kfc);

    return true;

}

void KisFilterTest::testWithProgressUpdater()
{
    TestUtil::TestProgressBar * bar = new TestUtil::TestProgressBar();
    KoProgressUpdater* pu = new KoProgressUpdater(bar);
    KoUpdaterPtr updater = pu->startSubtask();

    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();

    QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
    QImage inverted(QString(FILES_DATA_DIR) + QDir::separator() + "inverted_hakonepa.png");
    KisPaintDeviceSP dev = new KisPaintDevice(cs);
    dev->convertFromQImage(qimage, 0, 0, 0);

    KisFilterSP f = KisFilterRegistry::instance()->value("invert");
    Q_ASSERT(f);

    KisFilterConfiguration * kfc = f->defaultConfiguration(0);
    Q_ASSERT(kfc);

    f->process(dev, QRect(QPoint(0,0), qimage.size()), kfc, updater);

    QPoint errpoint;
    if (!TestUtil::compareQImages(errpoint, inverted, dev->convertToQImage(0, 0, 0, qimage.width(), qimage.height()))) {
        dev->convertToQImage(0, 0, 0, qimage.width(), qimage.height()).save("filtertest.png");
        QFAIL(QString("Failed to create inverted image, first different pixel: %1,%2 ").arg(errpoint.x()).arg(errpoint.y()).toLatin1());
    }
    delete pu;
    delete bar;
}

void KisFilterTest::testDifferentSrcAndDst()
{
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();

    QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
    QImage inverted(QString(FILES_DATA_DIR) + QDir::separator() + "inverted_hakonepa.png");
    KisPaintDeviceSP src = new KisPaintDevice(cs);
    KisPaintDeviceSP dst = new KisPaintDevice(cs);
    KisSelectionSP sel = new KisSelection(new KisSelectionDefaultBounds(src));
    sel->getOrCreatePixelSelection()->invert(); // select everything
    sel->updateProjection();

    src->convertFromQImage(qimage, 0, 0, 0);

    KisFilterSP f = KisFilterRegistry::instance()->value("invert");
    Q_ASSERT(f);

    KisFilterConfiguration * kfc = f->defaultConfiguration(0);
    Q_ASSERT(kfc);

    f->process(src, dst, sel, QRect(QPoint(0,0), qimage.size()), kfc);

    QPoint errpoint;
    if (!TestUtil::compareQImages(errpoint, inverted, dst->convertToQImage(0, 0, 0, qimage.width(), qimage.height()))) {
        dst->convertToQImage(0, 0, 0, qimage.width(), qimage.height()).save("filtertest.png");
        QFAIL(QString("Failed to create inverted image, first different pixel: %1,%2 ").arg(errpoint.x()).arg(errpoint.y()).toLatin1());
    }
}

void KisFilterTest::testOldDataApiAfterCopy()
{
    QRect updateRect(0,0,63,63);

    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    quint8 *whitePixel = new quint8[cs->pixelSize()];
    cs->fromQColor(Qt::white, whitePixel);
    cs->setOpacity(whitePixel, OPACITY_OPAQUE_U8, 1);

    KisPaintDeviceSP tmp = new KisPaintDevice(cs);

    KisPaintDeviceSP src = new KisPaintDevice(cs);
    src->fill(0, 0, 50, 50, whitePixel);

    /**
     * Make a full copy here to catch the bug.
     * Buggy memento manager would make a commit
     * that is not good.
     */
    KisPaintDeviceSP dst = new KisPaintDevice(*src);

    /**
     * This would write go to a new revision in a buggy
     * memento manager
     */
    dst->clear(updateRect);

    KisFilterSP f = KisFilterRegistry::instance()->value("invert");
    Q_ASSERT(f);
    KisFilterConfiguration * kfc = f->defaultConfiguration(0);
    Q_ASSERT(kfc);

    /**
     * This filter reads from oldRawData, so if we have some
     * weirdness with transactions it will read from old and non-cleared
     * version of the device and we will see a black square instead
     * of empty device in tmp
     */
    f->process(dst, tmp, 0, updateRect, kfc);

    /**
     * In theory, both devices: dst and tmp must be empty by now
     */
    KisPaintDeviceSP reference = new KisPaintDevice(cs);

    QImage refImage = reference->convertToQImage(0,0,0,63,63);
    QImage dstImage = dst->convertToQImage(0,0,0,63,63);
    QImage tmpImage = tmp->convertToQImage(0,0,0,63,63);

    QPoint pt;
    QVERIFY(TestUtil::compareQImages(pt, refImage, dstImage));
    QVERIFY(TestUtil::compareQImages(pt, refImage, tmpImage));

}

void KisSimpleUpdateQueueTest::testChecksum()
{
    QRect imageRect(0,0,512,512);
    QRect dirtyRect(100,100,100,100);

    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, imageRect.width(), imageRect.height(), colorSpace, "test");

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8);
    KisAdjustmentLayerSP adjustmentLayer = new KisAdjustmentLayer(image, "adj", 0, 0);

    image->lock();
    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(adjustmentLayer, image->rootLayer());
    image->unlock();

    KisFilterSP filter = KisFilterRegistry::instance()->value("blur");
    Q_ASSERT(filter);
    KisFilterConfiguration *configuration = filter->defaultConfiguration(0);


    KisTestableSimpleUpdateQueue queue;
    KisWalkersList& walkersList = queue.getWalkersList();

    {
        TestUtil::LodOverride l(1, image);
        queue.addUpdateJob(adjustmentLayer, dirtyRect, imageRect, 1);
        QCOMPARE(walkersList[0]->checksumValid(), true);
        QCOMPARE(walkersList[0]->levelOfDetail(), 1);
    }

    adjustmentLayer->setFilter(configuration);

    {
        TestUtil::LodOverride l(1, image);
        QCOMPARE(walkersList[0]->checksumValid(), false);
    }


    QVector<KisUpdateJobItem*> jobs;
    KisTestableUpdaterContext context(2);

    {
        TestUtil::LodOverride l(1, image);
        queue.processQueue(context);
    }

    jobs = context.getJobs();

    {
        TestUtil::LodOverride l(1, image);
        QCOMPARE(jobs[0]->walker()->checksumValid(), true);
    }
}

    KisStrokeStrategy* createStroke(bool indirectPainting,
                                    KisResourcesSnapshotSP resources,
                                    KisImageWSP image) {
        Q_UNUSED(image);
        Q_UNUSED(indirectPainting);

        KisFilterSP filter = KisFilterRegistry::instance()->value(m_filterName);
        Q_ASSERT(filter);
        KisFilterConfiguration *filterConfig = filter->defaultConfiguration(0);
        Q_ASSERT(filterConfig);

        return new KisFilterStrokeStrategy(filter, KisSafeFilterConfigurationSP(filterConfig), resources);
    }

void KisFilterTest::testBlurFilterApplicationRect()
{
    QRect filterRect(10,10,40,40);
    QRect src1Rect(5,5,50,50);
    QRect src2Rect(0,0,60,60);

    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    quint8 *whitePixel = new quint8[cs->pixelSize()];
    cs->fromQColor(Qt::white, whitePixel);
    cs->setOpacity(whitePixel, OPACITY_OPAQUE_U8, 1);

    KisPaintDeviceSP src1 = new KisPaintDevice(cs);
    src1->fill(src1Rect.left(),src1Rect.top(),src1Rect.width(),src1Rect.height(), whitePixel);

    KisPaintDeviceSP src2 = new KisPaintDevice(cs);
    src2->fill(src2Rect.left(),src2Rect.top(),src2Rect.width(),src2Rect.height(), whitePixel);

    KisPaintDeviceSP dst1 = new KisPaintDevice(cs);
    KisPaintDeviceSP dst2 = new KisPaintDevice(cs);

    KisFilterSP f = KisFilterRegistry::instance()->value("blur");
    Q_ASSERT(f);
    KisFilterConfiguration * kfc = f->defaultConfiguration(0);
    Q_ASSERT(kfc);

    f->process(src1, dst1, 0, filterRect, kfc);
    f->process(src2, dst2, 0, filterRect, kfc);

    KisPaintDeviceSP reference = new KisPaintDevice(cs);
    reference->fill(filterRect.left(),filterRect.top(),filterRect.width(),filterRect.height(), whitePixel);

    QImage refImage = reference->convertToQImage(0,10,10,40,40);
    QImage dst1Image = dst1->convertToQImage(0,10,10,40,40);
    QImage dst2Image = dst2->convertToQImage(0,10,10,40,40);

    //dst1Image.save("DST1.png");
    //dst2Image.save("DST2.png");

    QPoint pt;
    QVERIFY(TestUtil::compareQImages(pt, refImage, dst1Image));
    QVERIFY(TestUtil::compareQImages(pt, refImage, dst2Image));
}

void KisBlurBenchmark::benchmarkFilter()
{
    KisFilterSP filter = KisFilterRegistry::instance()->value("blur");
    KisFilterConfiguration * kfc = filter->defaultConfiguration(m_device);
    // Get the predefined configuration from a file
    QFile file(QString(FILES_DATA_DIR) + QDir::separator() + filter->id() + ".cfg");
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        file.open(QIODevice::WriteOnly | QIODevice::Text);
        QTextStream out(&file);
        out << kfc->toXML();
    } else {
        QString s;
        QTextStream in(&file);
        s = in.readAll();
        kfc->fromXML(s);
    }

    QBENCHMARK{
        filter->process(m_device, QRect(0, 0, GMP_IMAGE_WIDTH,GMP_IMAGE_HEIGHT), kfc);
    }
}

void KisImageTest::testConvertImageColorSpace()
{
    const KoColorSpace *cs8 = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 1000, 1000, cs8, "stest");

    KisPaintDeviceSP device1 = new KisPaintDevice(cs8);
    KisLayerSP paint1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);

    KisFilterSP filter = KisFilterRegistry::instance()->value("blur");
    Q_ASSERT(filter);
    KisFilterConfiguration *configuration = filter->defaultConfiguration(0);
    Q_ASSERT(configuration);

    KisLayerSP blur1 = new KisAdjustmentLayer(image, "blur1", configuration, 0);

    image->addNode(paint1, image->root());
    image->addNode(blur1, image->root());

    image->refreshGraph();

    const KoColorSpace *cs16 = KoColorSpaceRegistry::instance()->rgb16();
    image->lock();
    image->convertImageColorSpace(cs16,
                                  KoColorConversionTransformation::InternalRenderingIntent,
                                  KoColorConversionTransformation::InternalConversionFlags);
    image->unlock();

    QVERIFY(*cs16 == *image->colorSpace());
    QVERIFY(*cs16 == *image->root()->colorSpace());
    QVERIFY(*cs16 == *paint1->colorSpace());
    QVERIFY(*cs16 == *blur1->colorSpace());

    QVERIFY(!image->root()->compositeOp());
    QVERIFY(*cs16 == *paint1->compositeOp()->colorSpace());
    QVERIFY(*cs16 == *blur1->compositeOp()->colorSpace());

    image->refreshGraph();
}

void KisAsyncMergerTest::testFullRefreshWithClones()
{
    const KoColorSpace *colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 128, 128, colorSpace, "clones test");

    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    device1->fill(image->bounds(), KoColor( Qt::white, colorSpace));

    KisFilterSP filter = KisFilterRegistry::instance()->value("invert");
    Q_ASSERT(filter);
    KisFilterConfiguration *configuration = filter->defaultConfiguration(0);
    Q_ASSERT(configuration);

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);
    KisFilterMaskSP invertMask1 = new KisFilterMask();
    invertMask1->initSelection(0, paintLayer1);
    invertMask1->setFilter(configuration);

    KisLayerSP cloneLayer1 = new KisCloneLayer(paintLayer1, image, "clone_of_1", OPACITY_OPAQUE_U8);
    /**
     * The clone layer must have a projection to allow us
     * to read what it got from its source. Just shift it.
     */
    cloneLayer1->setX(10);
    cloneLayer1->setY(10);

    image->addNode(cloneLayer1, image->rootLayer());
    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(invertMask1, paintLayer1);

    QRect cropRect(image->bounds());

    KisFullRefreshWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(image->rootLayer(), image->bounds());
    merger.startMerge(walker);

    // Wait for additional jobs generated by the clone are finished
    image->waitForDone();

    QRect filledRect(10, 10,
                     image->width() - cloneLayer1->x(),
                     image->height() - cloneLayer1->y());

    const int pixelSize = device1->pixelSize();
    const int numPixels = filledRect.width() * filledRect.height();

    QByteArray bytes(numPixels * pixelSize, 13);
    cloneLayer1->projection()->readBytes((quint8*)bytes.data(), filledRect);

    KoColor desiredPixel(Qt::black, colorSpace);
    quint8 *srcPtr = (quint8*)bytes.data();
    quint8 *dstPtr = desiredPixel.data();
    for(int i = 0; i < numPixels; i++) {
        if(memcmp(srcPtr, dstPtr, pixelSize)) {
            qDebug() << "expected:" << dstPtr[0] << dstPtr[1] << dstPtr[2] << dstPtr[3];
            qDebug() << "result:  " << srcPtr[0] << srcPtr[1] << srcPtr[2] << srcPtr[3];
            QFAIL("Failed to compare pixels");
        }
        srcPtr += pixelSize;
    }
}