Examples with NodeContainerFigure org.knime.workbench.editor2.figures.NodeContainerFigure used on opensource projects

Example 1 with NodeContainerFigure

use of org.knime.workbench.editor2.figures.NodeContainerFigure in project knime-core by knime.

the class NodeContainerEditPart method checkMetaNodeLockIcon.

private void checkMetaNodeLockIcon() {
    NodeContainerUI nc = getNodeContainer();
    if (nc instanceof WorkflowManagerUI) {
        WorkflowManagerUI wm = (WorkflowManagerUI) nc;
        Image i;
        if (wm.isEncrypted()) {
            if (wm.isUnlocked()) {
                i = META_NODE_UNLOCK_ICON;
            } else {
                i = META_NODE_LOCK_ICON;
            }
        } else {
            i = null;
        }
        NodeContainerFigure fig = (NodeContainerFigure) getFigure();
        fig.setMetaNodeLockIcon(i);
    }
}

Example 2 with NodeContainerFigure

use of org.knime.workbench.editor2.figures.NodeContainerFigure in project knime-core by knime.

the class NodeContainerEditPart method refreshBounds.

/**
 * Adjusts the height and width of the node's figure. It automatically sets them to the preferred height/width of
 * the figure (which might change if the warning icons change). It doesn't change x/y position of the figure. It
 * does change width and height.
 */
private void refreshBounds() {
    NodeUIInformation uiInfo = getNodeContainer().getUIInformation();
    int[] bounds = uiInfo.getBounds();
    WorkflowRootEditPart parent = (WorkflowRootEditPart) getParent();
    NodeContainerFigure fig = (NodeContainerFigure) getFigure();
    Dimension pref = fig.getPreferredSize();
    boolean set = false;
    if (pref.width != bounds[2]) {
        bounds[2] = pref.width;
        set = true;
    }
    if (pref.height != bounds[3]) {
        bounds[3] = pref.height;
        set = true;
    }
    if (set) {
        // notify uiInfo listeners (e.g. node annotations)
        m_uiListenerActive = false;
        getNodeContainer().setUIInformation(NodeUIInformation.builder().setNodeLocation(bounds[0], bounds[1], bounds[2], bounds[3]).build());
        m_uiListenerActive = true;
    }
    // since ver2.3.0 all coordinates are relative to the icon
    Point offset = fig.getOffsetToRefPoint(uiInfo);
    bounds[0] -= offset.x;
    bounds[1] -= offset.y;
    Rectangle rect = new Rectangle(bounds[0], bounds[1], bounds[2], bounds[3]);
    fig.setBounds(rect);
    parent.setLayoutConstraint(this, fig, rect);
}

Example 3 with NodeContainerFigure

use of org.knime.workbench.editor2.figures.NodeContainerFigure in project knime-core by knime.

the class NewWorkflowXYLayoutPolicy method createChangeConstraintCommand.

/**
 * Creates command to move / resize <code>NodeContainer</code> components on
 * the project's client area.
 *
 * {@inheritDoc}
 */
@Override
protected Command createChangeConstraintCommand(final EditPart child, final Object constraint) {
    // only rectangular constraints are supported
    if (!(constraint instanceof Rectangle)) {
        return null;
    }
    Command command = null;
    Rectangle rect = ((Rectangle) constraint).getCopy();
    if (child.getModel() instanceof NodeContainerUI) {
        NodeContainerUI container = (NodeContainerUI) child.getModel();
        if (!Wrapper.wraps(container, NodeContainer.class)) {
            // not supported for others than ordinary NodeContainers
            return null;
        }
        NodeContainerEditPart nodePart = (NodeContainerEditPart) child;
        command = new ChangeNodeBoundsCommand(Wrapper.unwrapNC(container), (NodeContainerFigure) nodePart.getFigure(), rect);
    } else if (child instanceof AbstractWorkflowPortBarEditPart) {
        command = new ChangeWorkflowPortBarCommand((AbstractWorkflowPortBarEditPart) child, rect);
    } else if (child instanceof AnnotationEditPart) {
        AnnotationEditPart annoPart = (AnnotationEditPart) child;
        // TODO the workflow annotation could know what its WFM is?
        WorkflowRootEditPart root = (WorkflowRootEditPart) annoPart.getParent();
        WorkflowManagerUI wm = root.getWorkflowManager();
        if (!Wrapper.wraps(wm, WorkflowManager.class)) {
            // not supported for others than an ordinary workflow manager
            return null;
        }
        command = new ChangeAnnotationBoundsCommand(Wrapper.unwrapWFM(wm), annoPart, rect);
    }
    return command;
}

Example 4 with NodeContainerFigure

use of org.knime.workbench.editor2.figures.NodeContainerFigure in project knime-core by knime.

the class SnapIconToGrid method snapRectangle.

/**
 * {@inheritDoc}
 */
@Override
public int snapRectangle(final Request request, final int snapLocations, final PrecisionRectangle rect, final PrecisionRectangle result) {
    PrecisionRectangle r = rect;
    if (request instanceof ChangeBoundsRequest) {
        EditPart refPart = getReferencePart(((ChangeBoundsRequest) request).getEditParts(), ((ChangeBoundsRequest) request).getLocation(), ((ChangeBoundsRequest) request).getMoveDelta());
        if (refPart instanceof NodeContainerEditPart) {
            // adjust the rectangle to snap the center of the icon of the node
            NodeContainerEditPart contPart = (NodeContainerEditPart) refPart;
            NodeContainerFigure fig = (NodeContainerFigure) contPart.getFigure();
            Point iconOffset = getIconOffset(fig);
            r = rect.getPreciseCopy();
            r.translate(iconOffset);
        } else if (refPart instanceof NodeAnnotationEditPart) {
            // the rect is the annotation outline - adjust it to snap the center of the corresponding node icon
            NodeAnnotationEditPart annoPart = (NodeAnnotationEditPart) refPart;
            WorkflowRootEditPart parent = (WorkflowRootEditPart) annoPart.getParent();
            IFigure annoFig = annoPart.getFigure();
            NodeAnnotation anno = (NodeAnnotation) annoPart.getModel();
            NodeContainerEditPart nodePart = (NodeContainerEditPart) m_container.getViewer().getEditPartRegistry().get(parent.getWorkflowManager().getNodeContainer(anno.getNodeID()));
            NodeContainerFigure nodeFig = (NodeContainerFigure) nodePart.getFigure();
            Point iconOffset = getIconOffset(nodeFig);
            int xOff = nodeFig.getBounds().x - annoFig.getBounds().x;
            xOff += iconOffset.x;
            int yOff = iconOffset.y - nodeFig.getBounds().height;
            r = rect.getPreciseCopy();
            r.translate(new Point(xOff, yOff));
        }
    }
    return super.snapRectangle(request, snapLocations, r, result);
}

Example 5 with NodeContainerFigure

use of org.knime.workbench.editor2.figures.NodeContainerFigure in project knime-core by knime.

the class NodeContainerEditPart method callHideNodeName.

/**
 * Change hide/show node label status.
 */
public void callHideNodeName() {
    WorkflowRootEditPart root = getRootEditPart();
    if (root != null) {
        NodeContainerFigure ncFigure = (NodeContainerFigure) getFigure();
        ncFigure.hideNodeName(root.hideNodeNames());
    }
}