C++ (Cpp) sigNodeChanged Examples

Example #1

File: kis_canvas_resource_provider.cpp Project: KDE/krita

void KisCanvasResourceProvider::slotNodeActivated(const KisNodeSP node)
{
    QVariant v;
    v.setValue(KisNodeWSP(node));
    m_resourceManager->setResource(CurrentKritaNode, v);
    emit sigNodeChanged(currentNode());
}

Example #2

File: kis_dummies_facade_base.cpp Project: IGLOU-EU/krita

void KisDummiesFacadeBase::setImage(KisImageWSP image)
{
    if (m_d->image) {
        emit sigActivateNode(0);
        m_d->image->disconnect(this);

        KisNodeDummy *rootDummy = this->rootDummy();
        if(rootDummy) {
            slotRemoveNode(rootDummy->node());
        }
    }

    m_d->image = image;

    if (image) {
        slotNodeAdded(image->root());

        connect(image, SIGNAL(sigNodeAddedAsync(KisNodeSP)),
                SLOT(slotNodeAdded(KisNodeSP)), Qt::DirectConnection);
        connect(image, SIGNAL(sigRemoveNodeAsync(KisNodeSP)),
                SLOT(slotRemoveNode(KisNodeSP)), Qt::DirectConnection);
        connect(image, SIGNAL(sigLayersChangedAsync()),
                SLOT(slotLayersChanged()), Qt::DirectConnection);

        connect(image, SIGNAL(sigNodeChanged(KisNodeSP)),
                SLOT(slotNodeChanged(KisNodeSP)));

        connect(image, SIGNAL(sigNodeAddedAsync(KisNodeSP)),
                SLOT(slotNodeActivationRequested(KisNodeSP)), Qt::AutoConnection);
        emit sigActivateNode(findFirstLayer(image->root()));
    }
}

Example #3

File: kis_canvas_resource_provider.cpp Project: crayonink/calligra-2

void KisCanvasResourceProvider::slotCanvasResourceChanged(int key, const QVariant & res)
{
    if(key == KoCanvasResourceManager::ForegroundColor || key == KoCanvasResourceManager::BackgroundColor) {
        KoAbstractGradient* resource = KoResourceServerProvider::instance()->gradientServer()->resources()[0];
        KoStopGradient* stopGradient = dynamic_cast<KoStopGradient*>(resource);
        if(stopGradient) {
            QList<KoGradientStop> stops;
            stops << KoGradientStop(0.0, fgColor()) << KoGradientStop(1.0, bgColor());
            stopGradient->setStops(stops);
            KoResourceServerProvider::instance()->gradientServer()->updateResource(resource);
        }
        resource = KoResourceServerProvider::instance()->gradientServer()->resources()[1];
        stopGradient = dynamic_cast<KoStopGradient*>(resource);
        if(stopGradient) {
            QList<KoGradientStop> stops;
            stops << KoGradientStop(0.0, fgColor()) << KoGradientStop(1.0,  KoColor(QColor(0, 0, 0, 0), fgColor().colorSpace()));
            stopGradient->setStops(stops);
            KoResourceServerProvider::instance()->gradientServer()->updateResource(resource);
        }
    }
    switch (key) {
    case(KoCanvasResourceManager::ForegroundColor):
        m_fGChanged = true;
        emit sigFGColorChanged(res.value<KoColor>());
        break;
    case(KoCanvasResourceManager::BackgroundColor):
        emit sigBGColorChanged(res.value<KoColor>());
        break;
    case(CurrentPattern):
        emit sigPatternChanged(static_cast<KisPattern *>(res.value<void *>()));
        break;
    case(CurrentGeneratorConfiguration):
        emit sigGeneratorConfigurationChanged(static_cast<KisFilterConfiguration*>(res.value<void*>()));
    case(CurrentGradient):
        emit sigGradientChanged(static_cast<KoAbstractGradient *>(res.value<void *>()));
        break;
    case(CurrentPaintOpPreset):
        emit sigPaintOpPresetChanged(currentPreset());
        break;
    case(CurrentKritaNode) :
        emit sigNodeChanged(currentNode());
        break;
    case(CurrentCompositeOp) :
        emit sigCompositeOpChanged(currentCompositeOp());
        break;
    case (Opacity):
    {
        emit sigOpacityChanged(res.toDouble());
    }
    default:
        ;
        // Do nothing
    };
}

Example #4

File: kis_image_signal_router.cpp Project: HOST-Oman/krita

KisImageSignalRouter::KisImageSignalRouter(KisImageWSP image)
    : m_image(image)
{
    connect(this, SIGNAL(sigNotification(KisImageSignalType)),
            SLOT(slotNotification(KisImageSignalType)));

    CONNECT_TO_IMAGE(sigImageModified());
    CONNECT_TO_IMAGE(sigSizeChanged(const QPointF&, const QPointF&));
    CONNECT_TO_IMAGE(sigProfileChanged(const KoColorProfile*));
    CONNECT_TO_IMAGE(sigColorSpaceChanged(const KoColorSpace*));
    CONNECT_TO_IMAGE(sigResolutionChanged(double, double));

    CONNECT_TO_IMAGE(sigNodeChanged(KisNodeSP));
    CONNECT_TO_IMAGE(sigNodeAddedAsync(KisNodeSP));
    CONNECT_TO_IMAGE(sigRemoveNodeAsync(KisNodeSP));
    CONNECT_TO_IMAGE(sigLayersChangedAsync());
}