Examples with KLabel de.cau.cs.kieler.klighd.kgraph.KLabel used on opensource projects

Example 1 with KLabel

use of de.cau.cs.kieler.klighd.kgraph.KLabel in project lingua-franca by lf-lang.

the class ModeDiagrams method addTransitionFigure.

private void addTransitionFigure(KEdge edge, Transition transition) {
    var spline = _kEdgeExtensions.addSpline(edge);
    _kRenderingExtensions.setLineWidth(spline, 1.5f);
    _kRenderingExtensions.setForeground(spline, MODE_FG);
    _kRenderingExtensions.setBackground(spline, MODE_FG);
    _linguaFrancaStyleExtensions.boldLineSelectionStyle(spline);
    if (transition.type == ModeTransitionType.HISTORY) {
        addHistoryDecorator(spline);
    } else {
        KRendering arrowDecorator = _kPolylineExtensions.addHeadArrowDecorator(spline);
        this._kRenderingExtensions.setForeground(arrowDecorator, MODE_FG);
        this._kRenderingExtensions.setBackground(arrowDecorator, MODE_FG);
    }
    if (getBooleanValue(SHOW_TRANSITION_LABELS)) {
        associateWith(spline, transition.getDefinition());
        KLabel centerEdgeLabel = _kLabelExtensions.addCenterEdgeLabel(edge, this.toTransitionLabel(transition));
        associateWith(centerEdgeLabel, transition.getDefinition());
        applyTransitionOnEdgeStyle(centerEdgeLabel);
    }
}

Example 2 with KLabel

use of de.cau.cs.kieler.klighd.kgraph.KLabel in project lingua-franca by lf-lang.

the class LinguaFrancaSynthesis method transformReactorNetwork.

private Collection<KNode> transformReactorNetwork(ReactorInstance reactorInstance, Map<PortInstance, KPort> parentInputPorts, Map<PortInstance, KPort> parentOutputPorts, Map<ReactorInstance, KNode> allReactorNodes) {
    List<KNode> nodes = new ArrayList<>();
    Table<ReactorInstance, PortInstance, KPort> inputPorts = HashBasedTable.create();
    Table<ReactorInstance, PortInstance, KPort> outputPorts = HashBasedTable.create();
    Map<ReactionInstance, KNode> reactionNodes = new HashMap<>();
    Map<KPort, KNode> directConnectionDummyNodes = new HashMap<>();
    Multimap<ActionInstance, KPort> actionDestinations = HashMultimap.create();
    Multimap<ActionInstance, KPort> actionSources = HashMultimap.create();
    Map<TimerInstance, KNode> timerNodes = new HashMap<>();
    KNode startupNode = _kNodeExtensions.createNode();
    boolean startupUsed = false;
    KNode shutdownNode = _kNodeExtensions.createNode();
    boolean shutdownUsed = false;
    // Transform instances
    int index = 0;
    for (ReactorInstance child : ListExtensions.reverseView(reactorInstance.children)) {
        Boolean expansionState = MemorizingExpandCollapseAction.getExpansionState(child);
        Collection<KNode> rNodes = createReactorNode(child, expansionState != null ? expansionState : false, inputPorts, outputPorts, allReactorNodes);
        setLayoutOption(IterableExtensions.<KNode>head(rNodes), CoreOptions.PRIORITY, index);
        nodes.addAll(rNodes);
        index++;
    }
    // Create timers
    for (TimerInstance timer : reactorInstance.timers) {
        KNode node = associateWith(_kNodeExtensions.createNode(), timer.getDefinition());
        NamedInstanceUtil.linkInstance(node, timer);
        _utilityExtensions.setID(node, timer.uniqueID());
        nodes.add(node);
        Iterables.addAll(nodes, createUserComments(timer.getDefinition(), node));
        timerNodes.put(timer, node);
        _linguaFrancaShapeExtensions.addTimerFigure(node, timer);
    }
    // Create reactions
    for (ReactionInstance reaction : ListExtensions.reverseView(reactorInstance.reactions)) {
        int idx = reactorInstance.reactions.indexOf(reaction);
        KNode node = associateWith(_kNodeExtensions.createNode(), reaction.getDefinition());
        NamedInstanceUtil.linkInstance(node, reaction);
        _utilityExtensions.setID(node, reaction.uniqueID());
        nodes.add(node);
        Iterables.addAll(nodes, createUserComments(reaction.getDefinition(), node));
        reactionNodes.put(reaction, node);
        setLayoutOption(node, CoreOptions.PORT_CONSTRAINTS, PortConstraints.FIXED_SIDE);
        // always place with higher priority than reactor nodes
        setLayoutOption(node, CoreOptions.PRIORITY, (reactorInstance.reactions.size() - idx) * 10);
        // try order reactions vertically if in one layer
        setLayoutOption(node, LayeredOptions.POSITION, new KVector(0, idx));
        _linguaFrancaShapeExtensions.addReactionFigure(node, reaction);
        // connect input
        KPort port = null;
        for (TriggerInstance<?> trigger : reaction.triggers) {
            port = addInvisiblePort(node);
            setLayoutOption(port, CoreOptions.PORT_SIDE, PortSide.WEST);
            int triggersSize = reaction.triggers != null ? reaction.triggers.size() : 0;
            int sourcesSize = reaction.sources != null ? reaction.sources.size() : 0;
            if (getBooleanValue(REACTIONS_USE_HYPEREDGES) || triggersSize + sourcesSize == 1) {
                // manual adjustment disabling automatic one
                setLayoutOption(port, CoreOptions.PORT_BORDER_OFFSET, (double) -LinguaFrancaShapeExtensions.REACTION_POINTINESS);
            }
            if (trigger.isStartup()) {
                connect(createDependencyEdge(((TriggerInstance.BuiltinTriggerVariable) trigger.getDefinition()).definition), startupNode, port);
                startupUsed = true;
            } else if (trigger.isShutdown()) {
                connect(createDelayEdge(((TriggerInstance.BuiltinTriggerVariable) trigger.getDefinition()).definition), shutdownNode, port);
                shutdownUsed = true;
            } else if (trigger instanceof ActionInstance) {
                actionDestinations.put(((ActionInstance) trigger), port);
            } else if (trigger instanceof PortInstance) {
                KPort src = null;
                PortInstance triggerAsPort = (PortInstance) trigger;
                if (triggerAsPort.getParent() == reactorInstance) {
                    src = parentInputPorts.get(trigger);
                } else {
                    src = outputPorts.get(triggerAsPort.getParent(), trigger);
                }
                if (src != null) {
                    connect(createDependencyEdge(triggerAsPort.getDefinition()), src, port);
                }
            } else if (trigger instanceof TimerInstance) {
                KNode src = timerNodes.get(trigger);
                if (src != null) {
                    connect(createDependencyEdge(trigger.getDefinition()), src, port);
                }
            }
        }
        // port = null // create new ports
        for (TriggerInstance<?> dep : reaction.sources) {
            if (reaction.triggers.contains(dep))
                continue;
            if (!(getBooleanValue(REACTIONS_USE_HYPEREDGES) && port != null)) {
                port = addInvisiblePort(node);
                setLayoutOption(port, CoreOptions.PORT_SIDE, PortSide.WEST);
                int triggersSize = reaction.triggers != null ? reaction.triggers.size() : 0;
                int sourcesSize = reaction.sources != null ? reaction.sources.size() : 0;
                if (getBooleanValue(REACTIONS_USE_HYPEREDGES) || triggersSize + sourcesSize == 1) {
                    // manual adjustment disabling automatic one
                    setLayoutOption(port, CoreOptions.PORT_BORDER_OFFSET, (double) -LinguaFrancaShapeExtensions.REACTION_POINTINESS);
                }
            }
            if (dep instanceof PortInstance) {
                KPort src = null;
                PortInstance depAsPort = (PortInstance) dep;
                if (dep.getParent() == reactorInstance) {
                    src = parentInputPorts.get(dep);
                } else {
                    src = outputPorts.get(depAsPort.getParent(), dep);
                }
                if (src != null) {
                    connect(createDependencyEdge(dep.getDefinition()), src, port);
                }
            }
        }
        // connect outputs
        // create new ports
        port = null;
        Set<TriggerInstance<?>> iterSet = reaction.effects != null ? reaction.effects : new HashSet<>();
        for (TriggerInstance<?> effect : iterSet) {
            port = addInvisiblePort(node);
            setLayoutOption(port, CoreOptions.PORT_SIDE, PortSide.EAST);
            if (effect instanceof ActionInstance) {
                actionSources.put((ActionInstance) effect, port);
            } else if (effect instanceof PortInstance) {
                KPort dst = null;
                PortInstance effectAsPort = (PortInstance) effect;
                if (effectAsPort.isOutput()) {
                    dst = parentOutputPorts.get(effect);
                } else {
                    dst = inputPorts.get(effectAsPort.getParent(), effect);
                }
                if (dst != null) {
                    connect(createDependencyEdge(effect), port, dst);
                }
            }
        }
    }
    // Connect actions
    Set<ActionInstance> actions = new HashSet<>();
    actions.addAll(actionSources.keySet());
    actions.addAll(actionDestinations.keySet());
    for (ActionInstance action : actions) {
        KNode node = associateWith(_kNodeExtensions.createNode(), action.getDefinition());
        NamedInstanceUtil.linkInstance(node, action);
        _utilityExtensions.setID(node, action.uniqueID());
        nodes.add(node);
        Iterables.addAll(nodes, createUserComments(action.getDefinition(), node));
        setLayoutOption(node, CoreOptions.PORT_CONSTRAINTS, PortConstraints.FIXED_SIDE);
        Pair<KPort, KPort> ports = _linguaFrancaShapeExtensions.addActionFigureAndPorts(node, action.isPhysical() ? "P" : "L");
        // TODO handle variables?
        if (action.getMinDelay() != null && action.getMinDelay() != ActionInstance.DEFAULT_MIN_DELAY) {
            _kLabelExtensions.addOutsideBottomCenteredNodeLabel(node, String.format("min delay: %s", action.getMinDelay().toString()), 7);
        }
        // TODO default value?
        if (action.getDefinition().getMinSpacing() != null) {
            _kLabelExtensions.addOutsideBottomCenteredNodeLabel(node, String.format("min spacing: %s", action.getMinSpacing().toString()), 7);
        }
        if (!StringExtensions.isNullOrEmpty(action.getDefinition().getPolicy())) {
            _kLabelExtensions.addOutsideBottomCenteredNodeLabel(node, String.format("policy: %s", action.getPolicy().toString()), 7);
        }
        // connect source
        for (KPort source : actionSources.get(action)) {
            connect(createDelayEdge(action), source, ports.getKey());
        }
        // connect targets
        for (KPort target : actionDestinations.get(action)) {
            connect(createDelayEdge(action), ports.getValue(), target);
        }
    }
    // Transform connections.
    // First, collect all the source ports.
    List<PortInstance> sourcePorts = new LinkedList<>(reactorInstance.inputs);
    for (ReactorInstance child : reactorInstance.children) {
        sourcePorts.addAll(child.outputs);
    }
    for (PortInstance leftPort : sourcePorts) {
        KPort source = leftPort.getParent() == reactorInstance ? parentInputPorts.get(leftPort) : outputPorts.get(leftPort.getParent(), leftPort);
        for (SendRange sendRange : leftPort.getDependentPorts()) {
            for (RuntimeRange<PortInstance> rightRange : sendRange.destinations) {
                PortInstance rightPort = rightRange.instance;
                KPort target = rightPort.getParent() == reactorInstance ? parentOutputPorts.get(rightPort) : inputPorts.get(rightPort.getParent(), rightPort);
                // There should be a connection, but skip if not.
                Connection connection = sendRange.connection;
                if (connection != null) {
                    KEdge edge = createIODependencyEdge(connection, (leftPort.isMultiport() || rightPort.isMultiport()));
                    if (connection.getDelay() != null) {
                        KLabel delayLabel = _kLabelExtensions.addCenterEdgeLabel(edge, ASTUtils.toText(connection.getDelay()));
                        associateWith(delayLabel, connection.getDelay());
                        if (connection.isPhysical()) {
                            _linguaFrancaStyleExtensions.applyOnEdgePysicalDelayStyle(delayLabel, reactorInstance.isMainOrFederated() ? Colors.WHITE : Colors.GRAY_95);
                        } else {
                            _linguaFrancaStyleExtensions.applyOnEdgeDelayStyle(delayLabel);
                        }
                    } else if (connection.isPhysical()) {
                        KLabel physicalConnectionLabel = _kLabelExtensions.addCenterEdgeLabel(edge, "---");
                        _linguaFrancaStyleExtensions.applyOnEdgePysicalStyle(physicalConnectionLabel, reactorInstance.isMainOrFederated() ? Colors.WHITE : Colors.GRAY_95);
                    }
                    if (source != null && target != null) {
                        // check for inside loop (direct in -> out connection with delay)
                        if (parentInputPorts.values().contains(source) && parentOutputPorts.values().contains(target)) {
                            // edge.setLayoutOption(CoreOptions.INSIDE_SELF_LOOPS_YO, true) // Does not work as expected
                            // Introduce dummy node to enable direct connection (that is also hidden when collapsed)
                            KNode dummy = _kNodeExtensions.createNode();
                            if (directConnectionDummyNodes.containsKey(target)) {
                                dummy = directConnectionDummyNodes.get(target);
                            } else {
                                nodes.add(dummy);
                                directConnectionDummyNodes.put(target, dummy);
                                _kRenderingExtensions.addInvisibleContainerRendering(dummy);
                                _kNodeExtensions.setNodeSize(dummy, 0, 0);
                                KEdge extraEdge = createIODependencyEdge(null, (leftPort.isMultiport() || rightPort.isMultiport()));
                                connect(extraEdge, dummy, target);
                            }
                            connect(edge, source, dummy);
                        } else {
                            connect(edge, source, target);
                        }
                    }
                }
            }
        }
    }
    // Add startup/shutdown
    if (startupUsed) {
        _linguaFrancaShapeExtensions.addStartupFigure(startupNode);
        nodes.add(0, startupNode);
        setLayoutOption(startupNode, LayeredOptions.LAYERING_LAYER_CONSTRAINT, LayerConstraint.FIRST);
        if (getBooleanValue(REACTIONS_USE_HYPEREDGES)) {
            KPort port = addInvisiblePort(startupNode);
            startupNode.getOutgoingEdges().forEach(it -> {
                it.setSourcePort(port);
            });
        }
    }
    if (shutdownUsed) {
        _linguaFrancaShapeExtensions.addShutdownFigure(shutdownNode);
        nodes.add(0, shutdownNode);
        if (getBooleanValue(REACTIONS_USE_HYPEREDGES)) {
            // connect all edges to one port
            KPort port = addInvisiblePort(shutdownNode);
            shutdownNode.getOutgoingEdges().forEach(it -> {
                it.setSourcePort(port);
            });
        }
    }
    // Postprocess timer nodes
    if (getBooleanValue(REACTIONS_USE_HYPEREDGES)) {
        // connect all edges to one port
        for (KNode timerNode : timerNodes.values()) {
            KPort port = addInvisiblePort(timerNode);
            timerNode.getOutgoingEdges().forEach(it -> {
                it.setSourcePort(port);
            });
        }
    }
    // Add reaction order edges (add last to have them on top of other edges)
    if (reactorInstance.reactions.size() > 1) {
        KNode prevNode = reactionNodes.get(IterableExtensions.head(reactorInstance.reactions));
        Iterable<KNode> iterList = IterableExtensions.map(IterableExtensions.drop(reactorInstance.reactions, 1), reactionNodes::get);
        for (KNode node : iterList) {
            KEdge edge = createOrderEdge();
            edge.setSource(prevNode);
            edge.setTarget(node);
            edge.setProperty(CoreOptions.NO_LAYOUT, true);
            // Do not remove them, as they are needed for cycle detection
            KRendering edgeRendering = _kRenderingExtensions.getKRendering(edge);
            _kRenderingExtensions.setInvisible(edgeRendering, !getBooleanValue(SHOW_REACTION_ORDER_EDGES));
            _kRenderingExtensions.getInvisible(edgeRendering).setPropagateToChildren(true);
            // TODO this does not work work with incremental update (https://github.com/kieler/KLighD/issues/37)
            // if (!getBooleanValue(SHOW_REACTION_ORDER_EDGES)) edge.initiallyHide()
            prevNode = node;
        }
    }
    _modeDiagrams.handleModes(nodes, reactorInstance);
    return nodes;
}

Example 3 with KLabel

use of de.cau.cs.kieler.klighd.kgraph.KLabel in project lingua-franca by lf-lang.

the class LinguaFrancaStyleExtensions method applyOnEdgePysicalDelayStyle.

public void applyOnEdgePysicalDelayStyle(KLabel label, Colors parentBackgroundColor) {
    if (_onEdgePysicalDelayLabelConfigurator == null) {
        LabelDecorationConfigurator configurator = LabelDecorationConfigurator.create().withInlineLabels(true);
        configurator = configurator.withLabelTextRenderingProvider((KContainerRendering container, KLabel klabel) -> {
            KText kText = _kRenderingFactory.createKText();
            _kRenderingExtensions.setFontSize(kText, 8);
            boldTextSelectionStyle(kText);
            kText.setProperty(KlighdInternalProperties.MODEL_ELEMEMT, klabel.getProperty(KlighdInternalProperties.MODEL_ELEMEMT));
            container.getChildren().add(kText);
            return kText;
        });
        configurator = configurator.addDecoratorRenderingProvider(new IDecoratorRenderingProvider() {

            @Override
            public ElkPadding createDecoratorRendering(KContainerRendering container, KLabel label, LabelDecorationConfigurator.LayoutMode layoutMode) {
                ElkPadding padding = new ElkPadding();
                padding.left = 8;
                padding.right = 16;
                padding.bottom = Math.max(padding.bottom, 1);
                KPolygon polygon = _kRenderingFactory.createKPolygon();
                _kRenderingExtensions.from(polygon, LEFT, 0, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(polygon, LEFT, 0, 0, TOP, 1, 0.5f);
                _kRenderingExtensions.to(polygon, RIGHT, 0, 0, TOP, 1, 0.5f);
                _kRenderingExtensions.to(polygon, RIGHT, 0, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.setBackground(polygon, label.getProperty(LABEL_PARENT_BACKGROUND));
                _kRenderingExtensions.setForeground(polygon, label.getProperty(LABEL_PARENT_BACKGROUND));
                container.getChildren().add(polygon);
                KSpline kSpline = _kRenderingFactory.createKSpline();
                _kRenderingExtensions.from(kSpline, LEFT, -0.66f, 0, BOTTOM, -0.5f, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 1, 0, BOTTOM, -0.5f, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 3, 0, BOTTOM, 8, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 5, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 5.5f, 0, BOTTOM, -1.5f, 0.5f);
                container.getChildren().add(kSpline);
                kSpline = _kRenderingFactory.createKSpline();
                _kRenderingExtensions.from(kSpline, RIGHT, 15f, 0, BOTTOM, 3.5f, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 14f, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 11, 0, BOTTOM, -8, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 9, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 7, 0, BOTTOM, 8, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 4f, 0, BOTTOM, 2, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 1.5f, 0, BOTTOM, 0.5f, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, 0.2f, 0, BOTTOM, -0.5f, 0.5f);
                _kRenderingExtensions.to(kSpline, RIGHT, -0.7f, 0, BOTTOM, -0.5f, 0.5f);
                container.getChildren().add(kSpline);
                polygon = _kRenderingFactory.createKPolygon();
                _kRenderingExtensions.from(polygon, LEFT, 4, 0, BOTTOM, 0, 0);
                _kRenderingExtensions.to(polygon, LEFT, 8, 0, TOP, 0, 0);
                _kRenderingExtensions.to(polygon, RIGHT, 12, 0, TOP, 0, 0);
                _kRenderingExtensions.to(polygon, RIGHT, 16, 0, BOTTOM, 0, 0);
                _kRenderingExtensions.setBackground(polygon, Colors.WHITE);
                _kRenderingExtensions.setForeground(polygon, Colors.WHITE);
                container.getChildren().add(polygon);
                KPolyline polyline = _kRenderingFactory.createKPolyline();
                _kRenderingExtensions.from(polyline, LEFT, 4, 0, BOTTOM, 0, 0);
                _kRenderingExtensions.to(polyline, LEFT, 8, 0, TOP, 0, 0);
                container.getChildren().add(polyline);
                polyline = _kRenderingFactory.createKPolyline();
                _kRenderingExtensions.from(polyline, RIGHT, 16, 0, BOTTOM, 0, 0);
                _kRenderingExtensions.to(polyline, RIGHT, 12, 0, TOP, 0, 0);
                container.getChildren().add(polyline);
                return padding;
            }
        });
        _onEdgePysicalDelayLabelConfigurator = configurator;
    }
    label.setProperty(LABEL_PARENT_BACKGROUND, parentBackgroundColor);
    _onEdgePysicalDelayLabelConfigurator.applyTo(label);
}

Example 4 with KLabel

use of de.cau.cs.kieler.klighd.kgraph.KLabel in project lingua-franca by lf-lang.

the class LinguaFrancaStyleExtensions method applyOnEdgePysicalStyle.

public void applyOnEdgePysicalStyle(KLabel label, Colors parentBackgroundColor) {
    if (_onEdgePysicalLabelConfigurator == null) {
        LabelDecorationConfigurator configurator = LabelDecorationConfigurator.create().withInlineLabels(true);
        configurator = configurator.withLabelTextRenderingProvider((KContainerRendering container, KLabel klabel) -> {
            KText kText = _kRenderingFactory.createKText();
            _kRenderingExtensions.setInvisible(kText, true);
            container.getChildren().add(kText);
            return kText;
        });
        configurator = configurator.addDecoratorRenderingProvider(new IDecoratorRenderingProvider() {

            @Override
            public ElkPadding createDecoratorRendering(final KContainerRendering container, final KLabel label, final LabelDecorationConfigurator.LayoutMode layoutMode) {
                ElkPadding padding = new ElkPadding();
                padding.left = 3;
                padding.right = 3;
                padding.bottom = Math.max(padding.bottom, 1);
                KPolygon polygon = _kRenderingFactory.createKPolygon();
                _kRenderingExtensions.from(polygon, LEFT, 0, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(polygon, LEFT, 0, 0, TOP, 1, 0.5f);
                _kRenderingExtensions.to(polygon, RIGHT, 0, 0, TOP, 1, 0.5f);
                _kRenderingExtensions.to(polygon, RIGHT, 0, 0, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.setBackground(polygon, label.getProperty(LABEL_PARENT_BACKGROUND));
                _kRenderingExtensions.setForeground(polygon, label.getProperty(LABEL_PARENT_BACKGROUND));
                container.getChildren().add(polygon);
                KSpline kSpline = _kRenderingFactory.createKSpline();
                _kRenderingExtensions.from(kSpline, LEFT, (-0.66f), 0, BOTTOM, (-0.5f), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 1, 0, BOTTOM, (-0.5f), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.1f, BOTTOM, 8, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.2f, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.3f, BOTTOM, (-8), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.4f, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.45f, BOTTOM, 4f, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.5f, BOTTOM, 8, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.55f, BOTTOM, 4f, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.6f, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.65f, BOTTOM, (-4), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.7f, BOTTOM, (-8), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.8f, BOTTOM, (-4), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0, 0.9f, BOTTOM, 0, 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, (-1), 1, BOTTOM, (-0.5f), 0.5f);
                _kRenderingExtensions.to(kSpline, LEFT, 0.66f, 1, BOTTOM, (-0.5f), 0.5f);
                container.getChildren().add(kSpline);
                return padding;
            }
        });
        _onEdgePysicalLabelConfigurator = configurator;
    }
    label.setProperty(LABEL_PARENT_BACKGROUND, parentBackgroundColor);
    _onEdgePysicalLabelConfigurator.applyTo(label);
}

Example 5 with KLabel

use of de.cau.cs.kieler.klighd.kgraph.KLabel in project lingua-franca by lf-lang.

the class LinguaFrancaStyleExtensions method applyOnEdgeDelayStyle.

public void applyOnEdgeDelayStyle(KLabel label) {
    if (_onEdgeDelayLabelConfigurator == null) {
        LabelDecorationConfigurator configurator = LabelDecorationConfigurator.create().withInlineLabels(true);
        configurator = configurator.withLabelTextRenderingProvider((KContainerRendering container, KLabel klabel) -> {
            KText kText = _kRenderingFactory.createKText();
            _kRenderingExtensions.setFontSize(kText, 8);
            boldTextSelectionStyle(kText);
            kText.setProperty(KlighdInternalProperties.MODEL_ELEMEMT, klabel.getProperty(KlighdInternalProperties.MODEL_ELEMEMT));
            container.getChildren().add(kText);
            return kText;
        });
        configurator = configurator.addDecoratorRenderingProvider(new IDecoratorRenderingProvider() {

            @Override
            public ElkPadding createDecoratorRendering(KContainerRendering container, KLabel label, LabelDecorationConfigurator.LayoutMode layoutMode) {
                ElkPadding padding = new ElkPadding();
                padding.left = 2;
                padding.right = 2;
                padding.bottom = Math.max(padding.bottom, 1);
                KPolygon polygon = _kRenderingFactory.createKPolygon();
                _kRenderingExtensions.from(polygon, LEFT, (-2), 0, BOTTOM, 0, 0);
                _kRenderingExtensions.to(polygon, LEFT, 2, 0, TOP, 0, 0);
                _kRenderingExtensions.to(polygon, RIGHT, (-2), 0, TOP, 0, 0);
                _kRenderingExtensions.to(polygon, RIGHT, 2, 0, BOTTOM, 0, 0);
                _kRenderingExtensions.setBackground(polygon, Colors.WHITE);
                _kRenderingExtensions.setForeground(polygon, Colors.WHITE);
                container.getChildren().add(polygon);
                KPolyline polyline = _kRenderingFactory.createKPolyline();
                _kRenderingExtensions.from(polyline, LEFT, (-2), 0, BOTTOM, 0, 0);
                _kRenderingExtensions.to(polyline, LEFT, 2, 0, TOP, 0, 0);
                container.getChildren().add(polyline);
                polyline = _kRenderingFactory.createKPolyline();
                _kRenderingExtensions.from(polyline, RIGHT, 2, 0, BOTTOM, 0, 0);
                _kRenderingExtensions.to(polyline, RIGHT, (-2), 0, TOP, 0, 0);
                container.getChildren().add(polyline);
                return padding;
            }
        });
        _onEdgeDelayLabelConfigurator = configurator;
    }
    _onEdgeDelayLabelConfigurator.applyTo(label);
}