C++ (Cpp) KisPaintDeviceSP::dataManager Examples

Example #1

void KisPaintDeviceTest::testCreation()
{
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP dev = new KisPaintDevice(cs);
    QVERIFY(dev->objectName().isEmpty());

    dev = new KisPaintDevice(cs);
    QVERIFY(*dev->colorSpace() == *cs);
    QVERIFY(dev->x() == 0);
    QVERIFY(dev->y() == 0);
    QVERIFY(dev->pixelSize() == cs->pixelSize());
    QVERIFY(dev->channelCount() == cs->channelCount());
    QVERIFY(dev->dataManager() != 0);

    KisImageSP image = new KisImage(0, 1000, 1000, cs, "merge test");
    KisPaintLayerSP layer = new KisPaintLayer(image, "bla", 125);

    dev = new KisPaintDevice(layer.data(), cs);
    QVERIFY(*dev->colorSpace() == *cs);
    QVERIFY(dev->x() == 0);
    QVERIFY(dev->y() == 0);
    QVERIFY(dev->pixelSize() == cs->pixelSize());
    QVERIFY(dev->channelCount() == cs->channelCount());
    QVERIFY(dev->dataManager() != 0);

    // Let the layer go out of scope and see what happens
    {
        KisPaintLayerSP l2 = new KisPaintLayer(image, "blabla", 250);
        dev = new KisPaintDevice(l2.data(), cs);
    }

}

Example #2

File: kis_transaction_data.cpp Project: abhishekmurthy/Calligra

KisTransactionData::KisTransactionData(const QString& name, KisPaintDeviceSP device, KUndo2Command* parent)
        : KUndo2Command(name, parent)
        , m_d(new Private())
{
    m_d->device = device;
    DEBUG_ACTION("Transaction started");
    m_d->memento = device->dataManager()->getMemento();
    m_d->oldOffset = QPoint(device->x(), device->y());
    m_d->firstRedo = true;
    m_d->transactionFinished = false;
}

Example #3

QImage KisImagePyramid::convertToQImageFast(KisPaintDeviceSP paintDevice,
        const QRect& unscaledRect)
{
    qint32 x, y, w, h;
    unscaledRect.getRect(&x, &y, &w, &h);

    QImage image = QImage(w, h, QImage::Format_ARGB32);

    paintDevice->dataManager()->readBytes(image.bits(), x, y, w, h);

    return image;
}

Example #4

File: kis_color_source.cpp Project: KDE/calligra-history

void KisUniformColorSource::colorize(KisPaintDeviceSP dev, const QRect& size)
{
    Q_UNUSED(size);
    if (!m_cachedColor || !(*dev->colorSpace() == *m_cachedColor->colorSpace())) {
        if (m_cachedColor) delete m_cachedColor;
        m_cachedColor = new KoColor(dev->colorSpace());
        m_cachedColor->fromKoColor(*m_color);
    }

    dev->dataManager()->setDefaultPixel(m_cachedColor->data());
    dev->clear();
}

Example #5

void KisPaintDeviceTest::testSharedDataManager()
{
    QRect fillRect(0,0,100,100);
    quint8 fillPixel[4]={255,255,255,255};
    QRect clearRect(10,10,20,20);
    QImage srcImage;
    QImage dstImage;

    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->rgb8();
    KisPaintDeviceSP srcDevice = new KisPaintDevice(cs);

    srcDevice->setX(10);
    srcDevice->setY(20);

    srcDevice->fill(fillRect.left(), fillRect.top(),
                 fillRect.width(), fillRect.height(),fillPixel);

    KisPaintDeviceSP dstDevice = new KisPaintDevice(srcDevice->dataManager(), srcDevice);


    QVERIFY(srcDevice->extent() == dstDevice->extent());
    QVERIFY(srcDevice->exactBounds() == dstDevice->exactBounds());
    QVERIFY(srcDevice->defaultBounds() == dstDevice->defaultBounds());
    QVERIFY(srcDevice->x() == dstDevice->x());
    QVERIFY(srcDevice->y() == dstDevice->y());

    srcImage = srcDevice->convertToQImage(0);
    dstImage = dstDevice->convertToQImage(0);
    QVERIFY(srcImage == dstImage);

    srcDevice->clear(clearRect);

    srcImage = srcDevice->convertToQImage(0);
    dstImage = dstDevice->convertToQImage(0);
    QVERIFY(srcImage == dstImage);
}