C++ KisImageSP::rootLayer方法代码示例

void KisMaskTest::testDeferredOffsetInitialization()
{
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 100, 100, cs, "stest");

    KisMaskSP mask = new TestMask;

    QCOMPARE(mask->x(), 0);
    QCOMPARE(mask->y(), 0);

    mask->setX(10);
    QCOMPARE(mask->x(), 10);
    QCOMPARE(mask->y(), 0);

    mask->setY(11);
    QCOMPARE(mask->x(), 10);
    QCOMPARE(mask->y(), 11);

    mask->initSelection(image->rootLayer());

    // IMPORTANT: a bit weird behavior, but it is needed for
    // KisKraLoadVisitor to work properly
    QCOMPARE(mask->x(), 10);
    QCOMPARE(mask->y(), 11);

    // Now there is no deferred initialization, so the offest
    // should simply be reset
    mask->initSelection(image->rootLayer());
    QCOMPARE(mask->x(), 0);
    QCOMPARE(mask->y(), 0);

    KisSelectionSP selection = mask->selection();
    QCOMPARE(selection->parentNode(), KisNodeSP(mask));
}

void KisAsyncMergerTest::debugObligeChild()
{
    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 640, 441, colorSpace, "merger test");

    QImage sourceImage1(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    device1->convertFromQImage(sourceImage1, 0, 0, 0);

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);
    KisLayerSP groupLayer = new KisGroupLayer(image, "group", OPACITY_OPAQUE_U8);

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

    QRect testRect1(0,0,640,441);
    QRect cropRect(image->bounds());

    KisMergeWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(paintLayer1, testRect1);
    merger.startMerge(walker);

    KisLayerSP rootLayer = image->rootLayer();
    QVERIFY(rootLayer->original() == groupLayer->projection());
    QVERIFY(groupLayer->original() == paintLayer1->projection());
}

void KisImageTest::testLayerComposition()
{
    KisImageSP image = new KisImage(0, IMAGE_WIDTH, IMAGE_WIDTH, 0, "layer tests");
    QVERIFY(image->rootLayer() != 0);
    QVERIFY(image->rootLayer()->firstChild() == 0);

    KisLayerSP layer = new KisPaintLayer(image, "layer 1", OPACITY_OPAQUE_U8);
    image->addNode(layer);
    KisLayerSP layer2 = new KisPaintLayer(image, "layer 2", OPACITY_OPAQUE_U8);
    image->addNode(layer2);

    QVERIFY(layer->visible());
    QVERIFY(layer2->visible());

    KisLayerComposition comp(image, "comp 1");
    comp.store();

    layer2->setVisible(false);

    QVERIFY(layer->visible());
    QVERIFY(!layer2->visible());

    KisLayerComposition comp2(image, "comp 2");
    comp2.store();

    comp.apply();

    QVERIFY(layer->visible());
    QVERIFY(layer2->visible());

    comp2.apply();

    QVERIFY(layer->visible());
    QVERIFY(!layer2->visible());
}

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);
    }
}

void KisImageTest::layerTests()
{
    KisImageSP image = new KisImage(0, IMAGE_WIDTH, IMAGE_WIDTH, 0, "layer tests");
    QVERIFY(image->rootLayer() != 0);
    QVERIFY(image->rootLayer()->firstChild() == 0);

    KisLayerSP layer = new KisPaintLayer(image, "layer 1", OPACITY_OPAQUE_U8);
    image->addNode(layer);

    QVERIFY(image->rootLayer()->firstChild()->objectName() == layer->objectName());
}

void KisGmicTests::testGatherLayers()
{
    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();

    QImage background(QString(FILES_DATA_DIR) + QDir::separator() + "00_BG.png");
    QImage colorMarks(QString(FILES_DATA_DIR) + QDir::separator() + "01_ColorMarks.png");
    QImage artLine(QString(FILES_DATA_DIR) + QDir::separator() + "02_Artline.png");

    KisImageSP image = new KisImage(0, 2408, 3508, colorSpace, "filter test");

    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    KisPaintDeviceSP device2 = new KisPaintDevice(colorSpace);
    KisPaintDeviceSP device3 = new KisPaintDevice(colorSpace);
    device1->convertFromQImage(background, 0, 0, 0);
    device2->convertFromQImage(colorMarks, 0, 0, 0);
    device3->convertFromQImage(artLine, 0, 0, 0);

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "background", OPACITY_OPAQUE_U8, device1);
    KisLayerSP paintLayer2 = new KisPaintLayer(image, "colorMarks", OPACITY_OPAQUE_U8, device2);
    KisLayerSP paintLayer3 = new KisPaintLayer(image, "artLine", OPACITY_OPAQUE_U8, device3);

    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(paintLayer2, image->rootLayer());
    image->addNode(paintLayer3, image->rootLayer());

    KisNodeSP activeNode = static_cast<KisNodeSP>(paintLayer2);

    KisNodeListSP result;
    KisInputOutputMapper mapper(image, activeNode);

    result = mapper.inputNodes(ACTIVE_LAYER);
    QCOMPARE(result->at(0)->name(), activeNode->name());

    result = mapper.inputNodes(ACTIVE_LAYER_ABOVE_LAYER);
    QCOMPARE(result->size(), 2);
    QCOMPARE(result->at(0)->name(), activeNode->name());
    QCOMPARE(result->at(1)->name(), paintLayer3->name());

    result = mapper.inputNodes(ACTIVE_LAYER_BELOW_LAYER);
    QCOMPARE(result->size(), 2);
    QCOMPARE(result->at(0)->name(), activeNode->name());
    QCOMPARE(result->at(1)->name(), paintLayer1->name());

    result = mapper.inputNodes(ALL_LAYERS);
    QCOMPARE(result->size(), 3);
    QCOMPARE(result->at(0)->name(), paintLayer3->name());
    QCOMPARE(result->at(1)->name(), paintLayer2->name());
    QCOMPARE(result->at(2)->name(), paintLayer1->name());
}

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 KisProcessingApplicatorTest::testRecursiveProcessing()
{
    KisSurrogateUndoStore *undoStore = new KisSurrogateUndoStore();
    KisPaintLayerSP paintLayer1;
    KisPaintLayerSP paintLayer2;
    KisImageSP image = createImage(undoStore, paintLayer1, paintLayer2);

    QRect cropRect1(40,40,86,86);

    QVERIFY(checkLayers(image, "recursive_initial"));

    {
        KisProcessingApplicator applicator(image, image->rootLayer(),
                                           KisProcessingApplicator::RECURSIVE);

        KisProcessingVisitorSP visitor =
            new KisCropProcessingVisitor(cropRect1, true, true);
        applicator.applyVisitor(visitor);
        applicator.end();
        image->waitForDone();
    }

    QVERIFY(checkLayers(image, "recursive_crop"));

    undoStore->undo();
    image->waitForDone();
    QVERIFY(checkLayers(image, "recursive_initial"));
}

void KisProcessingApplicatorTest::testNoUIUpdates()
{
    KisSurrogateUndoStore *undoStore = new KisSurrogateUndoStore();
    KisPaintLayerSP paintLayer1;
    KisPaintLayerSP paintLayer2;
    KisImageSP image = createImage(undoStore, paintLayer1, paintLayer2);
    QSignalSpy uiSignalsCounter(image.data(), SIGNAL(sigImageUpdated(const QRect&)));

    QRect cropRect1(40,40,86,86);

    {
        KisProcessingApplicator applicator(image, image->rootLayer(),
                                           KisProcessingApplicator::RECURSIVE |
                                           KisProcessingApplicator::NO_UI_UPDATES);

        KisProcessingVisitorSP visitor =
            new KisCropProcessingVisitor(cropRect1, true, true);
        applicator.applyVisitor(visitor);
        applicator.end();
        image->waitForDone();
    }

    QCOMPARE(uiSignalsCounter.size(), 0);

    uiSignalsCounter.clear();

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

    QCOMPARE(uiSignalsCounter.size(), 0);
}

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 KisPrescaledProjectionTest::testScalingUndeferredSmoothing()
{
    // Set up a nice image
    QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "lena.png");

    // Undo adapter not necessary
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, qimage.width(), qimage.height(), cs, "projection test");

    // 300 dpi recalculated to pixels per point (of which there are 72
    // to the inch)
    image->setResolution(100, 100);

    KisPaintLayerSP layer = new KisPaintLayer(image, "test", OPACITY_OPAQUE_U8, cs);
    image->addNode(layer.data(), image->rootLayer(), 0);
    layer->paintDevice()->convertFromQImage(qimage, 0);

    KisPrescaledProjection projection;
    KisCoordinatesConverter converter;
    
    converter.setImage(image);
    projection.setCoordinatesConverter(&converter);
    projection.setMonitorProfile(0,
                                 KoColorConversionTransformation::internalRenderingIntent(),
                                 KoColorConversionTransformation::internalConversionFlags());
    projection.setImage(image);

    testProjectionScenario(projection, &converter, "120dpi");

}

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);
}

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 KisPrescaledProjectionTest::benchmarkUpdate()
{
    QImage referenceImage(QString(FILES_DATA_DIR) + QDir::separator() + "lena.png");
    QRect imageRect = QRect(QPoint(0,0), referenceImage.size());

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

    // set up 300dpi
    image->setResolution(300 / 72 , 300 / 72);

    KisPaintLayerSP layer = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, cs);
    layer->paintDevice()->convertFromQImage(referenceImage, 0);

    image->addNode(layer, image->rootLayer(), 0);

    KisPrescaledProjection projection;

    KisCoordinatesConverter converter;
    converter.setImage(image);
    projection.setCoordinatesConverter(&converter);
    projection.setMonitorProfile(0,
                                 KoColorConversionTransformation::internalRenderingIntent(),
                                 KoColorConversionTransformation::internalConversionFlags());
    projection.setImage(image);

    // Emulate "Use same aspect as pixels"
    converter.setResolution(image->xRes(), image->yRes());

    converter.setZoom(1.0);

    KisUpdateInfoSP info = projection.updateCache(image->bounds());
    projection.recalculateCache(info);

    QCOMPARE(imageRect, QRect(0,0,512,512));

    QRect dirtyRect(0,0,20,20);
    const qint32 numShifts = 25;
    const QPoint offset(dirtyRect.width(),dirtyRect.height());

    //CALLGRIND_START_INSTRUMENTATION;

    QBENCHMARK {
        for(qint32 i = 0; i < numShifts; i++) {
            KisUpdateInfoSP tempInfo = projection.updateCache(dirtyRect);
            projection.recalculateCache(tempInfo);

            dirtyRect.translate(offset);
        }
    }

    //CALLGRIND_STOP_INSTRUMENTATION;

}

void addLayers(const QVector<Layer> &layers, KisImageSP image, int depth)
{
    for(int i = 0; i < layers.size(); i++) {
        const Layer &layer = layers[i];
        if (layer.depth == depth) {
            KisGroupLayerSP group = (depth == 0 ? image->rootLayer() : findGroup(layers, layer, i));
            image->addNode(layer.layer, group);
            if (layer.mask) {
                image->addNode(layer.mask, layer.layer);
            }
        }
    }
}