C++ KisImageSP::projection方法代码示例

void KisProjectionTest::testDirty()
{
    KisImageSP image = new KisImage(0, 1000, 1000, 0, "layer tests");

    // Two layers so the single-layer-is-rootlayer optimization doesn't kick in
    KisLayerSP layer = new KisPaintLayer(image, "layer 1", OPACITY_OPAQUE_U8);
    KisLayerSP layer2 = new KisPaintLayer(image, "layer 2", OPACITY_OPAQUE_U8);
    image->addNode(layer);
    image->addNode(layer2);
    KisFillPainter gc(layer2->paintDevice());
    KoColor c(Qt::red, layer2->colorSpace());
    gc.fillRect(0, 0, 1000, 1000, c);
    gc.end();
    layer2->setDirty(gc.takeDirtyRegion());

    // wait a little for the projection to finish
    QTest::qSleep(250);

    // Check that the projection is totally redistribute
    KisSequentialConstIterator it(image->projection(), QRect(0, 0, 1000, 1000));
    do {
        QColor c;
        image->colorSpace()->toQColor(it.oldRawData(), &c, image->profile());
        QVERIFY(c == Qt::red);
    } while (it.nextPixel());
}

KoFilter::ConversionStatus MagickExport::convert(const QCString& from, const QCString& to)
{
    kdDebug(41008) << "magick export! From: " << from << ", To: " << to << "\n";
    
    if (from != "application/x-krita")
        return KoFilter::NotImplemented;

    // XXX: Add dialog about flattening layers here

    KisDoc *output = dynamic_cast<KisDoc*>(m_chain->inputDocument());
    QString filename = m_chain->outputFile();
    
    if (!output)
        return KoFilter::CreationError;
    
    if (filename.isEmpty()) return KoFilter::FileNotFound;

    KURL url;
    url.setPath(filename);

    KisImageSP img = output->currentImage();

    KisImageMagickConverter ib(output, output->undoAdapter());

    KisPaintDeviceSP pd = new KisPaintDevice(*img->projection());
    KisPaintLayerSP l = new KisPaintLayer(img, "projection", OPACITY_OPAQUE, pd);
    
    vKisAnnotationSP_it beginIt = img->beginAnnotations();
    vKisAnnotationSP_it endIt = img->endAnnotations();
    if (ib.buildFile(url, l, beginIt, endIt) == KisImageBuilder_RESULT_OK) {
        return KoFilter::OK;
    }
    return KoFilter::InternalError;
}

void KisTransparencyMaskTest::testMoveParentLayer()
{
    KisImageSP image;
    KisPaintLayerSP layer;
    KisPaintDeviceSP dev;
    KisTransparencyMaskSP mask;

    initImage(image, layer, dev, mask);
    mask->initSelection(layer);
    mask->selection()->pixelSelection()->invert();
    mask->select(QRect(50, 50, 100, 100));

    KisFullRefreshWalker walker(image->bounds());
    KisAsyncMerger merger;

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

    // image->projection()->convertToQImage(0, 0,0,300,300).save("proj_before.png");

    QRect initialRect(0,0,200,100);
    QCOMPARE(layer->exactBounds(), initialRect);
    QCOMPARE(image->projection()->exactBounds(), QRect(50,50,100,50));


    layer->setX(100);
    layer->setY(100);

    dbgKrita << "Sel. rect before:" << mask->selection()->selectedExactRect();

    mask->setX(100);
    mask->setY(100);

    dbgKrita << "Sel. rect after:" << mask->selection()->selectedExactRect();

    QRect finalRect(100,100,200,100);
    QCOMPARE(layer->exactBounds(), finalRect);

    walker.collectRects(layer, initialRect | finalRect);
    merger.startMerge(walker);

    // image->projection()->convertToQImage(0, 0,0,300,300).save("proj_after.png");
    QCOMPARE(image->projection()->exactBounds(), QRect(150,150,100,50));
}

QImage utils::StrokeTester::doStroke(bool cancelled,
                                     bool indirectPainting,
                                     bool externalLayer,
                                     bool testUpdates,
                                     bool needQImage)
{
    KisImageSP image = utils::createImage(0, m_imageSize);
    KoCanvasResourceManager *manager = utils::createResourceManager(image, 0, m_presetFilename);
    KisNodeSP currentNode;

    for (int i = 0; i < m_numIterations; i++) {
        modifyResourceManager(manager, image, i);

        KisPainter *painter = new KisPainter();
        KisResourcesSnapshotSP resources =
            new KisResourcesSnapshot(image,
                                     image->rootLayer()->firstChild(),
                                     image->postExecutionUndoAdapter(),
                                     manager);

        if(externalLayer) {
            KisNodeSP externalNode = new KisPaintLayer(0, "extlyr", OPACITY_OPAQUE_U8, image->colorSpace());
            resources->setCurrentNode(externalNode);
            Q_ASSERT(resources->currentNode() == externalNode);
        }

        initImage(image, resources->currentNode(), i);

        KisStrokeStrategy *stroke = createStroke(indirectPainting, resources, painter, image);
        m_strokeId = image->startStroke(stroke);
        addPaintingJobs(image, resources, painter, i);

        if(!cancelled) {
            image->endStroke(m_strokeId);
        }
        else {
            image->cancelStroke(m_strokeId);
        }

        image->waitForDone();
        currentNode = resources->currentNode();
    }

    QImage resultImage;
    if(needQImage) {
        KisPaintDeviceSP device = testUpdates ?
            image->projection() :
            currentNode->paintDevice();

        resultImage = device->convertToQImage(0, 0, 0, image->width(), image->height());
    }

    image = 0;
    delete manager;
    return resultImage;
}

void KisAsyncMergerTest::testSubgraphingWithoutUpdatingParent()
{
    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));
    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);

    KisPaintDeviceSP device2 = new KisPaintDevice(colorSpace);
    device2->fill(image->bounds(), KoColor(Qt::black, colorSpace));
    KisLayerSP paintLayer2 = new KisPaintLayer(image, "paint2", 128, device2);

    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(paintLayer2, image->rootLayer());

    image->initialRefreshGraph();

    QImage refImage(QString(FILES_DATA_DIR) + QDir::separator() + "subgraphing_without_updating.png");

    {
        QImage resultImage = image->projection()->convertToQImage(0);
        QCOMPARE(resultImage, refImage);
    }

    QRect cropRect(image->bounds());

    KisRefreshSubtreeWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(paintLayer2, image->bounds());
    merger.startMerge(walker);

    {
        QImage resultImage = image->projection()->convertToQImage(0);
        QCOMPARE(resultImage, refImage);
    }
}

//.........这里部分代码省略.........
        result &= chk.checkImage(image, testName);
    }

    // toggle mask visibility

    mask->setVisible(false);
    mask->setDirty();
    image->waitForDone();
    testName = QString("tm_%1_mask_visible_off").arg(testIndex++);
    result &= chk.checkImage(image, testName);

    mask->setVisible(true);
    mask->setDirty();
    image->waitForDone();
    testName = QString("tm_%1_mask_visible_on").arg(testIndex++);
    result &= chk.checkImage(image, testName);

    // entire bounds update

    // no clearing, just don't hang up

    paintLayer->setDirty(refRect);
    image->waitForDone();
    testName = QString("tm_%1_layer_dirty_bounds").arg(testIndex++);
    result &= chk.checkImage(image, testName);

    // no clearing, just don't hang up

    mask->setDirty(refRect);
    image->waitForDone();
    testName = QString("tm_%1_mask_dirty_bounds").arg(testIndex++);
    result &= chk.checkImage(image, testName);

    if (paintLayer != visibilityToggleLayer) {
        // no clearing, just don't hang up

        visibilityToggleLayer->setDirty(refRect);
        image->waitForDone();
        testName = QString("tm_%1_extra_layer_dirty_bounds").arg(testIndex++);
        result &= chk.checkImage(image, testName);
    }

    QRect fillRect;

    // partial updates outside

    fillRect = QRect(-100, 0.5 * refRect.height(), 50, 100);
    paintLayer->paintDevice()->fill(fillRect, KoColor(Qt::red, image->colorSpace()));
    paintLayer->setDirty(fillRect);
    image->waitForDone();
    testName = QString("tm_%1_layer_dirty_outside_%2_%3").arg(testIndex++).arg(fillRect.x()).arg(fillRect.y());
    result &= chk.checkImage(image, testName);

    fillRect = QRect(0.5 * refRect.width(), -100, 100, 50);
    paintLayer->paintDevice()->fill(fillRect, KoColor(Qt::red, image->colorSpace()));
    paintLayer->setDirty(fillRect);
    image->waitForDone();
    testName = QString("tm_%1_layer_dirty_outside_%2_%3").arg(testIndex++).arg(fillRect.x()).arg(fillRect.y());
    result &= chk.checkImage(image, testName);

    fillRect = QRect(refRect.width() + 50, 0.2 * refRect.height(), 50, 100);
    paintLayer->paintDevice()->fill(fillRect, KoColor(Qt::red, image->colorSpace()));
    paintLayer->setDirty(fillRect);
    image->waitForDone();
    testName = QString("tm_%1_layer_dirty_outside_%2_%3").arg(testIndex++).arg(fillRect.x()).arg(fillRect.y());
    result &= chk.checkImage(image, testName);

    // partial update inside

    fillRect = QRect(0.5 * refRect.width() - 50, 0.5 * refRect.height() - 50, 100, 100);
    paintLayer->paintDevice()->fill(fillRect, KoColor(Qt::red, image->colorSpace()));
    paintLayer->setDirty(fillRect);
    image->waitForDone();
    testName = QString("tm_%1_layer_dirty_inside_%2_%3").arg(testIndex++).arg(fillRect.x()).arg(fillRect.y());
    result &= chk.checkImage(image, testName);

    // clear explicitly
    image->projection()->clear();

    mask->setDirty();
    image->waitForDone();
    testName = QString("tm_%1_mask_dirty_bounds").arg(testIndex++);
    result &= chk.checkImage(image, testName);


    KisDumbTransformMaskParams *params =
        dynamic_cast<KisDumbTransformMaskParams*>(mask->transformParams().data());

    QTransform t = params->testingGetTransform();
    t *= QTransform::fromTranslate(400, 300);
    params->testingSetTransform(t);
    mask->setTransformParams(mask->transformParams());

    mask->setDirty();
    image->waitForDone();
    testName = QString("tm_%1_mask_dirty_after_offset").arg(testIndex++);
    result &= chk.checkImage(image, testName);

    return result;
}