C++ (Cpp) KisDocument::createUndoStore示例

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);
}

示例#2

显示文件

文件： imagesplit.cpp 项目： TheTypoMaster/calligra

void Imagesplit::saveAsImage(QRect imgSize, QString mimeType, QUrl url)
{
    KisImageWSP image = m_view->image();

    KisDocument *d = KisPart::instance()->createDocument();
    d->prepareForImport();

    KisImageWSP dst = new KisImage(d->createUndoStore(), imgSize.width(), imgSize.height(), image->colorSpace(), image->objectName());
    dst->setResolution(image->xRes(), image->yRes());
    d->setCurrentImage(dst);

    KisPaintLayer* paintLayer = new KisPaintLayer(dst, dst->nextLayerName(), 255);
    KisPainter gc(paintLayer->paintDevice());
    gc.bitBlt(QPoint(0, 0), image->projection(), imgSize);

    dst->addNode(paintLayer, KisNodeSP(0));
    dst->refreshGraph();
    d->setOutputMimeType(mimeType.toLatin1());
    d->exportDocument(url);

    delete d;
}

示例#3

显示文件

文件： kis_bmp_import.cpp 项目： ChrisJong/krita

KisImportExportFilter::ConversionStatus KisBMPImport::convert(const QByteArray& from, const QByteArray& to)
{
    dbgFile << "BMP import! From:" << from << ", To:" << to << 0;

    if (to != "application/x-krita")
        return KisImportExportFilter::BadMimeType;

    KisDocument * doc = outputDocument();

    if (!doc)
        return KisImportExportFilter::NoDocumentCreated;

    QString filename = inputFile();

    doc->prepareForImport();

    if (!filename.isEmpty()) {
        
        QFileInfo fi(filename);
        if (!fi.exists()) {
            return KisImportExportFilter::FileNotFound;
        }

        QImage img(filename);

        const KoColorSpace *colorSpace = KoColorSpaceRegistry::instance()->rgb8();
        KisImageSP image = new KisImage(doc->createUndoStore(), img.width(), img.height(), colorSpace, "imported from bmp");

        KisPaintLayerSP layer = new KisPaintLayer(image, image->nextLayerName(), 255);
        layer->paintDevice()->convertFromQImage(img, 0, 0, 0);
        image->addNode(layer.data(), image->rootLayer().data());

        doc->setCurrentImage(image);
        return KisImportExportFilter::OK;
    }
    return KisImportExportFilter::StorageCreationError;

}