C++ KisImageSP::root方法代码示例

void KisLayerTest::testMoveLayer()
{
    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->colorSpace("RGBA", 0);
    KisImageSP image = new KisImage(0, 512, 512, colorSpace, "layer test");

    KisLayerSP node1 = new TestLayer(image, "layer1", OPACITY_OPAQUE);
    KisLayerSP node2 = new TestLayer(image, "layer2", OPACITY_OPAQUE);
    KisLayerSP node3 = new TestLayer(image, "layer3", OPACITY_OPAQUE);
    node1->setName("node1");
    node2->setName("node2");
    node3->setName("node3");

    QVERIFY(image->addNode(node1));
    QVERIFY(image->addNode(node2));
    QVERIFY(image->addNode(node3));

    QVERIFY(image->root()->at(0) == node1.data());
    QVERIFY(image->root()->at(1) == node2.data());
    QVERIFY(image->root()->at(2) == node3.data());

    QVERIFY(image->moveNode(node3, image->rootLayer(), node1));

    QVERIFY(image->root()->at(0) == node1.data());
    QVERIFY(image->root()->at(1) == node3.data());
    QVERIFY(image->root()->at(2) == node2.data());

}

void KritaShape::tryLoadFromImageData(KoImageData *data)
{

    if (data == 0)
        return;

    // TODO maybe we want to use the image rawData for that
    QImage image = data->image();

    if (image.isNull())
        return;

    delete m_d->doc;

    m_d->doc = new KisDoc2(0, 0, false);
    connect(m_d->doc, SIGNAL(sigLoadingFinished()), this, SLOT(slotLoadingFinished()));

    // Create an empty image
    KisImageSP img = m_d->doc->newImage(i18n("Converted from KoImageData"), image.width(), image.height(), 0);

    // Convert the QImage to a paint device
    KisPaintLayer * layer = dynamic_cast<KisPaintLayer*>(img->root()->firstChild().data());
    if (layer)
        layer->paintDevice()->convertFromQImage(image, "", 0, 0);

    // emits sigLoadingFinished
    m_d->doc->setCurrentImage(img);
}

void testObligeSingleChildImpl(bool transpDefaultPixel)
{

    QString id = !transpDefaultPixel ?
        "single_layer_no_channel_flags_nontransp_def_pixel.kra" :
        "single_layer_no_channel_flags_transp_def_pixel.kra";

    QString fileName = TestUtil::fetchDataFileLazy(id);

    KisDocument *doc = KisPart::instance()->createDocument();
    doc->loadNativeFormat(fileName);
    KisImageSP image = doc->image();

    QVERIFY(image);
    QCOMPARE(image->nlayers(), 2);

    KisNodeSP root = image->root();
    KisNodeSP child = root->firstChild();

    QVERIFY(child);

    QCOMPARE(root->original(), root->projection());

    if (transpDefaultPixel) {
        QCOMPARE(root->original(), child->projection());
    } else {
        QVERIFY(root->original() != child->projection());
    }

    delete doc;
}

void KisKraLoaderTest::testLoading()
{
    KisDocument *doc = KisPart::instance()->createDocument();
    doc->loadNativeFormat(QString(FILES_DATA_DIR) + QDir::separator() + "load_test.kra");
    KisImageSP image = doc->image();
    image->lock();
    QCOMPARE(image->nlayers(), 12);
    QCOMPARE(doc->documentInfo()->aboutInfo("title"), QString("test image for loading"));
    QCOMPARE(image->height(), 753);
    QCOMPARE(image->width(), 1000);
    QCOMPARE(image->colorSpace()->id(), KoColorSpaceRegistry::instance()->rgb8()->id());

    KisNodeSP node = image->root()->firstChild();
    QVERIFY(node);
    QCOMPARE(node->name(), QString("Background"));
    QVERIFY(node->inherits("KisPaintLayer"));

    node = node->nextSibling();
    QVERIFY(node);
    QCOMPARE(node->name(), QString("Group 1"));
    QVERIFY(node->inherits("KisGroupLayer"));
    QCOMPARE((int) node->childCount(), 2);

    delete doc;
}

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

    QCOMPARE(image->globalSelection(), KisSelectionSP(0));
    QCOMPARE(image->canReselectGlobalSelection(), false);
    QCOMPARE(image->root()->childCount(), 0U);

    KisSelectionSP selection1 = new KisSelection(new KisDefaultBounds(image));
    KisSelectionSP selection2 = new KisSelection(new KisDefaultBounds(image));

    image->setGlobalSelection(selection1);
    QCOMPARE(image->globalSelection(), selection1);
    QCOMPARE(image->canReselectGlobalSelection(), false);
    QCOMPARE(image->root()->childCount(), 1U);

    image->setGlobalSelection(selection2);
    QCOMPARE(image->globalSelection(), selection2);
    QCOMPARE(image->canReselectGlobalSelection(), false);
    QCOMPARE(image->root()->childCount(), 1U);

    image->deselectGlobalSelection();
    QCOMPARE(image->globalSelection(), KisSelectionSP(0));
    QCOMPARE(image->canReselectGlobalSelection(), true);
    QCOMPARE(image->root()->childCount(), 0U);

    image->reselectGlobalSelection();
    QCOMPARE(image->globalSelection(), selection2);
    QCOMPARE(image->canReselectGlobalSelection(), false);
    QCOMPARE(image->root()->childCount(), 1U);

    // mixed deselecting/setting/reselecting

    image->deselectGlobalSelection();
    QCOMPARE(image->globalSelection(), KisSelectionSP(0));
    QCOMPARE(image->canReselectGlobalSelection(), true);
    QCOMPARE(image->root()->childCount(), 0U);

    image->setGlobalSelection(selection1);
    QCOMPARE(image->globalSelection(), selection1);
    QCOMPARE(image->canReselectGlobalSelection(), false);
    QCOMPARE(image->root()->childCount(), 1U);
}

    void test(const QString &testname, KisProcessingVisitorSP visitor) {
        KisSurrogateUndoStore *undoStore = new KisSurrogateUndoStore();
        KisImageSP image = createImage(undoStore);
        image->initialRefreshGraph();

        QVERIFY(checkLayersInitial(image));

        KisProcessingApplicator applicator(image, image->root(),
                                           KisProcessingApplicator::RECURSIVE);

        applicator.applyVisitor(visitor);
        applicator.end();
        image->waitForDone();

        QVERIFY(checkLayers(image, testname));

        undoStore->undo();
        image->waitForDone();

        QVERIFY(checkLayersInitial(image));
    }

/**
 * This benchmark runs a series of huge strokes on a canvas with a
 * particular configuration of the swapper/pooler and history
 * management. After the test is done you can visualize the results
 * with the GNU Octave. Please use kis_low_memory_show_report.m file
 * for that.
 */
void KisLowMemoryBenchmark::benchmarkWideArea(const QString presetFileName,
                                              const QRectF &rect, qreal vstep,
                                              int numCycles,
                                              bool createTransaction,
                                              int hardLimitMiB,
                                              int softLimitMiB,
                                              int poolLimitMiB,
                                              int index)
{
    KisPaintOpPresetSP preset = new KisPaintOpPreset(QString(FILES_DATA_DIR) + QDir::separator() + presetFileName);
    LOAD_PRESET_OR_RETURN(preset, presetFileName);


    /**
     * Initialize image and painter
     */
    const KoColorSpace *colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, HUGE_IMAGE_SIZE, HUGE_IMAGE_SIZE, colorSpace, "stroke sample image", true);
    KisLayerSP layer = new KisPaintLayer(image, "temporary for stroke sample", OPACITY_OPAQUE_U8, colorSpace);
    KisLayerSP layerExtra = new KisPaintLayer(image, "temporary for threading", OPACITY_OPAQUE_U8, colorSpace);

    image->addNode(layer, image->root());
    image->addNode(layerExtra, image->root());

    KisPainter *painter = new KisPainter(layer->paintDevice());

    painter->setPaintColor(KoColor(Qt::black, colorSpace));
    painter->setPaintOpPreset(preset, layer, image);

    /**
     * A simple adapter that will store all the transactions for us
     */
    KisSurrogateUndoAdapter undoAdapter;

    /**
     * Reset configuration to the desired settings
     */
    KisImageConfig config;
    qreal oldHardLimit = config.memoryHardLimitPercent();
    qreal oldSoftLimit = config.memorySoftLimitPercent();
    qreal oldPoolLimit = config.memoryPoolLimitPercent();
    const qreal _MiB = 100.0 / KisImageConfig::totalRAM();

    config.setMemoryHardLimitPercent(hardLimitMiB * _MiB);
    config.setMemorySoftLimitPercent(softLimitMiB * _MiB);
    config.setMemoryPoolLimitPercent(poolLimitMiB * _MiB);

    KisTileDataStore::instance()->testingRereadConfig();

    /**
     * Create an empty the log file
     */
    QString fileName;
    fileName = QString("log_%1_%2_%3_%4_%5.txt")
        .arg(createTransaction)
        .arg(hardLimitMiB)
        .arg(softLimitMiB)
        .arg(poolLimitMiB)
        .arg(index);

    QFile logFile(fileName);
    logFile.open(QFile::WriteOnly | QFile::Truncate);
    QTextStream logStream(&logFile);
    logStream.setFieldWidth(10);
    logStream.setFieldAlignment(QTextStream::AlignRight);

    /**
     * Start painting on the image
     */

    QTime cycleTime;
    QTime lineTime;
    cycleTime.start();
    lineTime.start();

    qreal rectBottom = rect.y() + rect.height();

    for (int i = 0; i < numCycles; i++) {
        cycleTime.restart();

        QLineF line(rect.topLeft(), rect.topLeft() + QPointF(rect.width(), 0));
        if (createTransaction) {
            painter->beginTransaction();
        }

        KisDistanceInformation currentDistance;

        while(line.y1() < rectBottom) {
            lineTime.restart();

            KisPaintInformation pi1(line.p1(), 0.0);
            KisPaintInformation pi2(line.p2(), 1.0);
            painter->paintLine(pi1, pi2, &currentDistance);
//.........这里部分代码省略.........

void KisOcioDisplayFilterTest::test()
{
    KisExposureGammaCorrectionInterface *egInterface =
        new KisDumbExposureGammaCorrectionInterface();

    OcioDisplayFilter filter(egInterface);

    QString configFile = TestUtil::fetchDataFileLazy("./psyfiTestingConfig-master/config.ocio");
    dbgKrita << ppVar(configFile);

    Q_ASSERT(QFile::exists(configFile));

    OCIO::ConstConfigRcPtr ocioConfig =
        OCIO::Config::CreateFromFile(configFile.toUtf8());

    filter.config = ocioConfig;
    filter.inputColorSpaceName = ocioConfig->getColorSpaceNameByIndex(0);
    filter.displayDevice = ocioConfig->getDisplay(1);
    filter.view = ocioConfig->getView(filter.displayDevice, 0);
    filter.gamma = 1.0;
    filter.exposure = 0.0;
    filter.swizzle = RGBA;

    filter.blackPoint = 0.0;
    filter.whitePoint = 1.0;

    filter.forceInternalColorManagement = false;
    filter.setLockCurrentColorVisualRepresentation(false);

    filter.updateProcessor();

    dbgKrita << ppVar(filter.inputColorSpaceName);
    dbgKrita << ppVar(filter.displayDevice);
    dbgKrita << ppVar(filter.view);
    dbgKrita << ppVar(filter.gamma);
    dbgKrita << ppVar(filter.exposure);

    const KoColorSpace *paintingCS =
                KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(), Float32BitsColorDepthID.id(), 0);

    KisImageSP image = utils::createImage(0, QSize(100, 100));
    image->convertImageColorSpace(paintingCS, KoColorConversionTransformation::InternalRenderingIntent, KoColorConversionTransformation::InternalConversionFlags);
    image->waitForDone();

dbgKrita << ppVar(paintingCS) << ppVar(image->root()->firstChild()->colorSpace());

    KoCanvasResourceManager *resourceManager =
        utils::createResourceManager(image,
                                     image->root(), "");

    KisDisplayColorConverter converter(resourceManager, 0);

    dbgKrita << ppVar(image->root()->firstChild());

    QVariant v;
    v.setValue(KisNodeWSP(image->root()->firstChild()));
    resourceManager->setResource(KisCanvasResourceProvider::CurrentKritaNode, v);

    converter.setDisplayFilter(&filter);
    dbgKrita << ppVar(converter.paintingColorSpace());

    {
        QColor refColor(255, 128, 0);
        KoColor realColor = converter.approximateFromRenderedQColor(refColor);
        QColor roundTripColor = converter.toQColor(realColor);

        dbgKrita << ppVar(refColor);
        dbgKrita << ppVar(realColor.colorSpace()) << ppVar(KoColor::toQString(realColor));
        dbgKrita << ppVar(roundTripColor);
    }

    {
        KoColor realColor(Qt::red, paintingCS);
        QColor roundTripColor = converter.toQColor(realColor);

        dbgKrita << ppVar(realColor.colorSpace()) << ppVar(KoColor::toQString(realColor));
        dbgKrita << ppVar(roundTripColor);
    }

}

    void test(bool mirrorX, bool mirrorY, qreal rotation, bool mirrorDabX, bool mirrorDabY, qreal dabRotation) {

        KisSurrogateUndoStore *undoStore = new KisSurrogateUndoStore();
        KisImageSP image = createTrivialImage(undoStore);
        image->initialRefreshGraph();

        KisNodeSP paint1 = findNode(image->root(), "paint1");

        QVERIFY(paint1->extent().isEmpty());

        KisPainter gc(paint1->paintDevice());

        QScopedPointer<KoCanvasResourceManager> manager(
            utils::createResourceManager(image, 0, m_presetFileName));

        KisPaintOpPresetSP preset =
            manager->resource(KisCanvasResourceProvider::CurrentPaintOpPreset).value<KisPaintOpPresetSP>();

        preset->settings()->setCanvasRotation(rotation);
        preset->settings()->setCanvasMirroring(mirrorY, mirrorX);


        if (mirrorDabX || mirrorDabY) {
            KisPaintOpSettingsSP settings = preset->settings()->clone();

            KisPressureMirrorOption mirrorOption;
            mirrorOption.readOptionSetting(settings);

            mirrorOption.setChecked(true);
            mirrorOption.setCurveUsed(false);

            mirrorOption.enableHorizontalMirror(mirrorDabX);
            mirrorOption.enableVerticalMirror(mirrorDabY);

            mirrorOption.writeOptionSetting(settings.data());

            preset->setSettings(settings);
        }

        if (dabRotation != 0.0) {
            KisPaintOpSettingsSP settings = preset->settings()->clone();

            KisPressureRotationOption rotationOption;
            rotationOption.readOptionSetting(settings);

            rotationOption.setChecked(true);
            rotationOption.setCurveUsed(false);

            rotationOption.setValue(dabRotation / 360.0);

            rotationOption.writeOptionSetting(settings.data());

            preset->setSettings(settings);
        }


        QString testName =
            QString("%7_cmY_%1_cmX_%2_cR_%3_dmX_%4_dmY_%5_dR_%6")
            .arg(mirrorY)
            .arg(mirrorX)
            .arg(rotation)
            .arg(mirrorDabX)
            .arg(mirrorDabY)
            .arg(std::fmod(360.0 - dabRotation, 360.0))
            .arg(m_prefix);

        KisResourcesSnapshotSP resources =
            new KisResourcesSnapshot(image,
                                     paint1,
                                     manager.data());

        resources->setupPainter(&gc);

        doPaint(gc);

        checkOneLayer(image, paint1, testName);
    }

void KisLayerTest::testOrdering()
{
    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->colorSpace("RGBA", 0);
    KisImageSP image = new KisImage(0, 512, 512, colorSpace, "layer test");

    KisLayerSP layer1 = new TestLayer(image, "layer1", OPACITY_OPAQUE);
    KisLayerSP layer2 = new TestLayer(image, "layer2", OPACITY_OPAQUE);
    KisLayerSP layer3 = new TestLayer(image, "layer3", OPACITY_OPAQUE);

    QVERIFY(layer1->name() == "layer1");
    QVERIFY(layer2->name() == "layer2");
    QVERIFY(layer3->name() == "layer3");

    /*
      +---------+
      | layer 2 |
      | layer 3 |
      | layer 1 |
      |root     |
      +---------+
     */

    QVERIFY(image->addNode(layer1, image->rootLayer()));
    QVERIFY(image->addNode(layer2, image->rootLayer()));
    QVERIFY(image->addNode(layer3, image->rootLayer(), layer1));

    QCOMPARE((int) image->nlayers(), 4);

    QVERIFY(layer1->parent() == image->root());
    QVERIFY(layer2->parent() == image->root());
    QVERIFY(layer3->parent() == image->root());

    QVERIFY(image->rootLayer()->firstChild() == layer1.data());
    QVERIFY(image->rootLayer()->lastChild() == layer2.data());

    QVERIFY(image->rootLayer()->at(0) == layer1.data());
    QVERIFY(image->rootLayer()->at(1) == layer3.data());
    QVERIFY(image->rootLayer()->at(2) == layer2.data());

    QVERIFY(image->rootLayer()->index(layer1) == 0);
    QVERIFY(image->rootLayer()->index(layer3) == 1);
    QVERIFY(image->rootLayer()->index(layer2) == 2);

    QVERIFY(layer3->prevSibling() == layer1.data());
    QVERIFY(layer2->prevSibling() == layer3.data());
    QVERIFY(layer1->prevSibling() == 0);

    QVERIFY(layer3->nextSibling() == layer2.data());
    QVERIFY(layer2->nextSibling() == 0);
    QVERIFY(layer1->nextSibling() == layer3.data());


    /*
      +---------+
      | layer 3 |
      | layer 2 |
      | layer 1 |
      |root     |
      +---------+
     */
    QVERIFY(image->moveNode(layer2, image->rootLayer(), layer1));

    QVERIFY(image->rootLayer()->at(0) == layer1.data());
    QVERIFY(image->rootLayer()->at(1) == layer2.data());
    QVERIFY(image->rootLayer()->at(2) == layer3.data());

    QVERIFY(image->rootLayer()->firstChild() == layer1.data());
    QVERIFY(image->rootLayer()->lastChild() == layer3.data());

    QVERIFY(image->rootLayer()->index(layer1) == 0);
    QVERIFY(image->rootLayer()->index(layer2) == 1);
    QVERIFY(image->rootLayer()->index(layer3) == 2);

    QVERIFY(layer3->prevSibling() == layer2.data());
    QVERIFY(layer2->prevSibling() == layer1.data());
    QVERIFY(layer1->prevSibling() == 0);

    QVERIFY(layer3->nextSibling() == 0);
    QVERIFY(layer2->nextSibling() == layer3.data());
    QVERIFY(layer1->nextSibling() == layer2.data());

}