Examples with Point org.osate.ge.graphics.Point used on opensource projects

Example 6 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class GefAgeDiagram method updateDiagramFromSceneGraph.

/**
 * Triggers a layout of the scene graph nodes and then updates the diagram based on the layout of the scene graph nodes.
 * Updates position and size. Optionally updates bendpoints.
 * Should only be called after the root node has been added to a scene.
 * @param updateBendpoints whether to update bendpoints in addition to the position and size of elements.
 */
public void updateDiagramFromSceneGraph(final boolean updateBendpoints) {
    updatingDiagramFromSceneGraph = true;
    forceSceneGraphLayout();
    diagram.modify("Update Diagram from Scene Graph", m -> {
        for (final Entry<DiagramElement, GefDiagramElement> e : this.diagramElementToGefDiagramElementMap.entrySet()) {
            final DiagramElement de = e.getKey();
            final GefDiagramElement ge = e.getValue();
            final Node sceneNode = ge.sceneNode;
            final DiagramNode parent = de.getParent();
            if (DiagramElementPredicates.isMoveable(de)) {
                if (parent instanceof DiagramElement && DiagramElementPredicates.isConnection((DiagramElement) parent)) {
                    // Store the preferred position.
                    final Point2D p = PreferredPosition.get(sceneNode);
                    m.setPosition(de, GefAgeDiagramUtil.toAgePoint(p));
                } else {
                    final double newX = sceneNode.getLayoutX();
                    final double newY = sceneNode.getLayoutY();
                    if (de.hasPosition() || (newX != 0.0 || newY != 0)) {
                        m.setPosition(de, new Point(newX, newY));
                    }
                }
                if (sceneNode instanceof DockedShape && ge.parentDiagramNodeSceneNode instanceof ContainerShape) {
                    final DockedShape ds = (DockedShape) sceneNode;
                    final DockSide side = ds.getSide();
                    if (side != null) {
                        m.setDockArea(de, GefAgeDiagramUtil.toDockArea(side));
                    }
                }
            }
            // Set the size for all elements. Even for non-resizable elements, the layout engine uses the sizes in the diagram.
            // This is important for secondary labels of connections.
            final Bounds layoutBounds = sceneNode.getLayoutBounds();
            if (de.hasSize() || (layoutBounds.getWidth() != 0.0 || layoutBounds.getHeight() != 0)) {
                m.setSize(de, new Dimension(layoutBounds.getWidth(), layoutBounds.getHeight()));
            }
            if (DiagramElementPredicates.isConnection(de) && sceneNode instanceof BaseConnectionNode) {
                final BaseConnectionNode cn = (BaseConnectionNode) sceneNode;
                // Primary label position
                if (!cn.getPrimaryLabels().isEmpty()) {
                    // Store the preferred position of the connection label
                    final Node primaryLabel = cn.getPrimaryLabels().get(0);
                    final Point2D p = PreferredPosition.get(primaryLabel);
                    m.setConnectionPrimaryLabelPosition(de, GefAgeDiagramUtil.toAgePoint(p));
                }
                // Bendpoints
                if (updateBendpoints) {
                    final List<org.eclipse.gef.geometry.planar.Point> controlPoints = cn.getInnerConnection().getControlPoints();
                    if (!controlPoints.isEmpty() || !de.getBendpoints().isEmpty()) {
                        final Point controlPointOrigin = getControlPointOriginFromSceneGraph(sceneNode);
                        m.setBendpoints(de, cn.getInnerConnection().getControlPoints().stream().map(p -> new Point(p.x + controlPointOrigin.x, p.y + controlPointOrigin.y)).collect(Collectors.toList()));
                    }
                }
            }
        }
    });
    updatingDiagramFromSceneGraph = false;
}

Example 7 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class GefAgeDiagram method updateSceneNode.

/**
 * Updates the scene nodes related to the specified GEF diagram element based on the diagram element.
 * Only updates properties which do not effect the structure of the scene graph. Not-recursive
 * @param gefDiagramElement is the GEF diagram element for which scene nodes will be updated.
 */
private void updateSceneNode(final GefDiagramElement gefDiagramElement) {
    final DiagramElement diagramElement = gefDiagramElement.diagramElement;
    final Node sceneNode = gefDiagramElement.sceneNode;
    // Update connections
    if (sceneNode instanceof BaseConnectionNode) {
        final BaseConnectionNode connectionNode = (BaseConnectionNode) sceneNode;
        final Point controlPointOrigin = getControlPointOriginFromDiagram(diagramElement, sceneNode);
        if (sceneNode instanceof FlowIndicatorNode) {
            PreferredPosition.set(sceneNode, convertPoint(diagramElement.getPosition()));
        }
        // Update the connection anchor
        updateConnectionAnchors(diagramElement, (BaseConnectionNode) sceneNode);
        // Set control points. Coordinates are specified in the diagram model relative to the diagram. The need to be specified relative to the
        // connection position. For regular connection this is the same because the node's parent is the diagram node.
        // However, flow indicators have a position and have parent nodes other than the diagram.
        connectionNode.getInnerConnection().setControlPoints(diagramElement.getBendpoints().stream().map(p -> new org.eclipse.gef.geometry.planar.Point(p.x - controlPointOrigin.x, p.y - controlPointOrigin.y)).collect(Collectors.toList()));
        PreferredPosition.set(gefDiagramElement.primaryLabel, convertPoint(diagramElement.getConnectionPrimaryLabelPosition()));
    } else if (sceneNode instanceof LabelNode) {
        // Such a label represents a secondary label
        final LabelNode label = (LabelNode) sceneNode;
        label.setText(Strings.nullToEmpty(diagramElement.getLabelName()));
        setLabelVisibility(label);
        // Update element position
        if (gefDiagramElement.parentDiagramNodeSceneNode instanceof BaseConnectionNode) {
            PreferredPosition.set(label, convertPoint(diagramElement.getPosition()));
        }
    } else if (sceneNode instanceof ContainerShape) {
        final ContainerShape containerShape = (ContainerShape) sceneNode;
        PreferredPosition.set(sceneNode, convertPoint(diagramElement.getPosition()));
        // Set configured size
        final Dimension size = diagramElement.getSize();
        if (size == null) {
            containerShape.setConfiguredWidth(ContainerShape.NOT_SPECIFIED);
            containerShape.setConfiguredHeight(ContainerShape.NOT_SPECIFIED);
        } else {
            containerShape.setConfiguredWidth(size.width);
            containerShape.setConfiguredHeight(size.height);
        }
    } else if (sceneNode instanceof DockedShape) {
        final DockedShape n = (DockedShape) sceneNode;
        PreferredPosition.set(sceneNode, convertPoint(diagramElement.getPosition()));
        // Set configured size
        final Dimension size = diagramElement.getSize();
        if (size == null) {
            n.setConfiguredWidth(ContainerShape.NOT_SPECIFIED);
            n.setConfiguredHeight(ContainerShape.NOT_SPECIFIED);
        } else {
            n.setConfiguredWidth(size.width);
            n.setConfiguredHeight(size.height);
        }
        final DockArea dockArea = diagramElement.getDockArea();
        if (dockArea != null && dockArea != DockArea.GROUP && gefDiagramElement.parentDiagramNodeSceneNode instanceof ContainerShape) {
            final DockSide side = GefAgeDiagramUtil.toDockSide(dockArea);
            final ContainerShape cs = (ContainerShape) gefDiagramElement.parentDiagramNodeSceneNode;
            cs.addOrUpdateDockedChild(n, side);
        }
    }
    // Update the primary label
    if (gefDiagramElement.primaryLabel != null) {
        gefDiagramElement.primaryLabel.setText(getPrimaryLabelText(diagramElement));
        setLabelVisibility(gefDiagramElement.primaryLabel);
        gefDiagramElement.primaryLabel.setWrapText(diagramElement.getGraphicalConfiguration().isPrimaryLabelIsMultiline());
    }
    // Update the secondary label
    if (gefDiagramElement.annotationLabel != null) {
        final String annotation = diagramElement.getGraphicalConfiguration().getAnnotation();
        gefDiagramElement.annotationLabel.setText(Strings.nullToEmpty(annotation));
        setLabelVisibility(gefDiagramElement.annotationLabel);
    }
}

Example 8 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class AgeDiagramTest method testElementUpdatedEventMultiple.

// Ensure that a single event is received when the same element is updated multiple times.
@Test
public void testElementUpdatedEventMultiple() {
    final DiagramElement e = addRootElementAndResetCounter(1);
    // Test the update event
    diagram.modify("Set Dock Area nd Position", m -> {
        m.setDockArea(e, DockArea.TOP);
        m.setPosition(e, new Point(100, 100));
    });
    assertThat(ml.elementUpdatedEventsReceived, is(equalTo(1)));
    assertThat(ml.modificationsCompletedEventsReceived, is(equalTo(1)));
    assertThat(ml.getTotalEventsReceived(), is(equalTo(2)));
    assertThat(ml.lastUpdateEvent.updatedFields, is(equalTo(EnumSet.of(ModifiableField.DOCK_AREA, ModifiableField.POSITION))));
}

Example 9 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class AgeDiagramTest method testElementUpdatedEventSingle.

// Ensure that the element updated event is received.
@Test
public void testElementUpdatedEventSingle() {
    final DiagramElement e = addRootElementAndResetCounter(1);
    // Test the update event
    diagram.modify("Set Position", m -> m.setPosition(e, new Point(100, 100)));
    assertThat(ml.elementUpdatedEventsReceived, is(equalTo(1)));
    assertThat(ml.modificationsCompletedEventsReceived, is(equalTo(1)));
    assertThat(ml.getTotalEventsReceived(), is(equalTo(2)));
    assertThat(ml.lastUpdateEvent.updatedFields, is(equalTo(EnumSet.of(ModifiableField.POSITION))));
}

Example 10 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class OperationResultsProcessor method processResults.

/**
 * @param editor the editor which is displaying the diagram for which the operation was executed
 * @param targetNode is the node to which the targetPosition is relative.
 * @param targetPosition the position at which the operation was executed. Relative to the target node. This is used to position
 * a newly created diagram element.
 * @param results the results to process
 */
public static void processResults(final InternalDiagramEditor editor, final DiagramNode targetNode, final Point targetPosition, final OperationResults results) {
    Objects.requireNonNull(editor, "diagram must not be null");
    boolean update = false;
    // Notify the diagram updater to add the element on the next update
    for (final Entry<BusinessObjectContext, OperationResults.BusinessObjectToShowDetails> containerToBoEntry : results.getContainerToBoToShowDetailsMap().entries()) {
        if (containerToBoEntry.getKey() instanceof DiagramNode) {
            final DiagramNode containerNode = (DiagramNode) containerToBoEntry.getKey();
            final OperationResults.BusinessObjectToShowDetails newValue = containerToBoEntry.getValue();
            // Don't set the position if multiple items are being added.
            // Don't set the position if the incremental layout mode is set to diagram.
            // This will ensure the shape is laid out even if it is a docked shape.
            final Point position;
            if (results.getContainerToBoToShowDetailsMap().size() == 1 && LayoutPreferences.getCurrentIncrementalLayoutMode() != IncrementalLayoutMode.LAYOUT_DIAGRAM && containerNode == targetNode) {
                position = targetPosition;
            } else {
                position = null;
            }
            // If the BO being added is an embedded business object, it must be provided to the diagram updater.
            final EmbeddedBusinessObject embeddedBo = (newValue.bo instanceof EmbeddedBusinessObject) ? (EmbeddedBusinessObject) newValue.bo : null;
            editor.getDiagramUpdater().addToNextUpdate(containerNode, newValue.ref, new FutureElementInfo(position, embeddedBo));
            if (embeddedBo != null) {
                update = true;
            }
        }
    }
    // If an embedded business object was added, then update the diagram to ensure it was updated.
    if (update) {
        editor.updateDiagram();
    }
}