Examples with LabelNode org.osate.ge.gef.LabelNode used on opensource projects

Example 1 with LabelNode

use of org.osate.ge.gef.LabelNode in project osate2 by osate.

the class SelectedElementsMover method updateSceneGraph.

/**
 * Updates the positions of scene graph nodes.
 * @param totalPositionDelta the total movement since the beginning of the interaction.
 * @param snapToGrid whether the positions should be snapped to grid. Ignored for connection labels.
 */
public void updateSceneGraph(final Point2D totalPositionDelta, final boolean snapToGrid) {
    final Transform sceneToDiagramTransform = editor.getGefDiagram().getSceneNode().getSceneToLocalTransform();
    // Reset guide
    guides.reset();
    // Move nodes
    for (final DiagramElementSnapshot snapshot : elementsToMove) {
        if (snapshot.sceneNode instanceof LabelNode) {
            final BaseConnectionNode cn = InputEventHandlerUtil.getClosestConnection(snapshot.sceneNode);
            // Secondary connection label
            if (cn != null) {
                // Determine the new position in diagram coordinates
                final double newPositionX = InputEventHandlerUtil.snapX(editor, snapshot.boundsInDiagram.getMinX() + totalPositionDelta.getX(), false);
                final double newPositionY = InputEventHandlerUtil.snapX(editor, snapshot.boundsInDiagram.getMinY() + totalPositionDelta.getY(), false);
                // Set the new position relative to the midpoint
                final Point2D connectionMidpointPositionInDiagram = sceneToDiagramTransform.transform(cn.getLocalToSceneTransform().transform(cn.getMidpointAnchorPosition()));
                PreferredPosition.set(snapshot.sceneNode, new Point2D(newPositionX - connectionMidpointPositionInDiagram.getX(), newPositionY - connectionMidpointPositionInDiagram.getY()));
            }
        } else {
            // Determine snapped position
            double newPositionX = snapshot.positionInLocal.getX() + (InputEventHandlerUtil.snapX(editor, snapshot.boundsInDiagram.getMinX() + totalPositionDelta.getX(), snapToGrid) - snapshot.boundsInDiagram.getMinX());
            double newPositionY = snapshot.positionInLocal.getY() + (InputEventHandlerUtil.snapY(editor, snapshot.boundsInDiagram.getMinY() + totalPositionDelta.getY(), snapToGrid) - snapshot.boundsInDiagram.getMinY());
            // Constrain the position to the container
            final Node container = InputEventHandlerUtil.getLogicalShapeContainer(snapshot.sceneNode);
            if (container instanceof ContainerShape) {
                final Bounds parentBounds = container.getLayoutBounds();
                newPositionX = Math.max(0, Math.min(newPositionX, parentBounds.getWidth() - snapshot.boundsInDiagram.getWidth()));
                newPositionY = Math.max(0, Math.min(newPositionY, parentBounds.getHeight() - snapshot.boundsInDiagram.getHeight()));
            }
            // Update guide overlay
            if (guides.shouldUpdate()) {
                guides.update(sceneToDiagramTransform.transform(snapshot.sceneNode.getLocalToSceneTransform().transform(snapshot.sceneNode.getLayoutBounds())));
            }
            // Adjust the position and size
            final Point2D currentPreferredPosition = PreferredPosition.get(snapshot.sceneNode);
            if (currentPreferredPosition == null || currentPreferredPosition.getX() != newPositionX || currentPreferredPosition.getY() != newPositionY) {
                PreferredPosition.set(snapshot.sceneNode, new Point2D(newPositionX, newPositionY));
                if (showAffectedConnections) {
                    final double dx = currentPreferredPosition == null ? 0 : (newPositionX - currentPreferredPosition.getX());
                    final double dy = currentPreferredPosition == null ? 0 : (newPositionY - currentPreferredPosition.getY());
                    shiftAffectedConnections(snapshot, dx, dy);
                }
                // Update side for docked shapes
                if (snapshot.sceneNode instanceof DockedShape) {
                    final DockedShape ds = (DockedShape) snapshot.sceneNode;
                    if (container instanceof ContainerShape) {
                        final ContainerShape cs = (ContainerShape) container;
                        final Bounds containerBounds = cs.getLayoutBounds();
                        final DockSide side = GefAgeDiagramUtil.toDockSide(DockArea.fromDockingPosition(AgeDiagramUtil.determineDockingPosition(containerBounds.getWidth(), containerBounds.getHeight(), newPositionX, newPositionY, snapshot.boundsInDiagram.getWidth(), snapshot.boundsInDiagram.getHeight())));
                        cs.addOrUpdateDockedChild(ds, side);
                    }
                }
            }
        }
    }
}

Example 2 with LabelNode

use of org.osate.ge.gef.LabelNode in project osate2 by osate.

the class GefAgeDiagram method ensureSceneNodeExists.

/**
 * Ensures that a scene node exists for the specified GEF diagram element.
 * Creates or recreates scene nodes and adds to the scene graph as necessary. Updates the specified GEF diagram element.
 * @param gefDiagramElement the GEF diagram element for which to ensure that the scene node exists.
 * @param parentDiagramElementSceneNode the scene node for the parent of the GEF diagram element. This is specified instead of using
 * the value contained in the GEF diagram element because it may not be up to date.
 * @return the scene node for the diagram element. This specified GEF diagram element will be updated to hold this value.
 */
private Node ensureSceneNodeExists(GefDiagramElement gefDiagramElement, final Node parentDiagramElementSceneNode) {
    Objects.requireNonNull(parentDiagramElementSceneNode, "parentDiagramElementScenenNode must not be null");
    final Graphic graphic = Objects.requireNonNull(gefDiagramElement.diagramElement.getGraphic(), "graphic must not be null");
    final DiagramElement childDiagramElement = gefDiagramElement.diagramElement;
    // 
    // The following final variables determine the operations that needs to be performed by the remainder of the function.
    // They are set by comparing the previous state with the current state of the diagram element.
    // 
    final boolean docked = childDiagramElement.getDockArea() != null;
    final boolean parentIsConnection = parentDiagramElementSceneNode instanceof BaseConnectionNode;
    final boolean create = !Objects.equals(graphic, gefDiagramElement.sourceGraphic) || docked != gefDiagramElement.sceneNode instanceof DockedShape || parentIsConnection != gefDiagramElement.parentDiagramNodeSceneNode instanceof BaseConnectionNode;
    final boolean addToScene = create || gefDiagramElement.parentDiagramNodeSceneNode != parentDiagramElementSceneNode;
    final boolean removeFromScene = addToScene && gefDiagramElement.sceneNode != null;
    // Update other fields
    gefDiagramElement.sourceGraphic = graphic;
    // Remove the node for the scene graph
    if (removeFromScene) {
        removeNode(gefDiagramElement.sceneNode);
    }
    // 
    if (create) {
        // Remove mapping to old scene node
        if (gefDiagramElement.sceneNode != null) {
            sceneNodeToGefDiagramElementMap.remove(gefDiagramElement.sceneNode);
        }
        // Create the new node. Create a graphic and then a wrapper as appropriate
        final Node graphicNode = GraphicToFx.createNode(graphic);
        if (graphicNode instanceof BaseConnectionNode) {
            final BaseConnectionNode newConnectionNode = (BaseConnectionNode) graphicNode;
            gefDiagramElement.sceneNode = graphicNode;
            // Create the primary label node
            final LabelNode primaryLabel = new LabelNode();
            newConnectionNode.getPrimaryLabels().add(primaryLabel);
            gefDiagramElement.primaryLabel = primaryLabel;
        } else if (graphicNode instanceof LabelNode) {
            gefDiagramElement.sceneNode = graphicNode;
        } else if (parentIsConnection) {
            // NOTE: This should only occur for fixed sized graphics
            // Rotate midpoint decorations 180.0 degrees because our connection not expects midpoint decorations to be oriented as if
            // the connection was left to right and that is not how graphics are specified in the graphical editor.
            final Group rotationWrapper = new Group();
            rotationWrapper.getChildren().add(graphicNode);
            rotationWrapper.setRotate(180.0);
            gefDiagramElement.sceneNode = rotationWrapper;
        } else {
            if (docked) {
                final DockedShape newDockedShape = new DockedShape();
                newDockedShape.setGraphic(graphicNode);
                gefDiagramElement.sceneNode = newDockedShape;
                // Create the primary label node
                final LabelNode primaryLabel = new LabelNode();
                newDockedShape.getPrimaryLabels().add(primaryLabel);
                gefDiagramElement.primaryLabel = primaryLabel;
                // Create annotation node
                final LabelNode annotationLabel = new LabelNode();
                newDockedShape.getSecondaryLabels().add(annotationLabel);
                gefDiagramElement.annotationLabel = annotationLabel;
            } else {
                final ContainerShape newContainerShape = new ContainerShape();
                newContainerShape.setGraphic(graphicNode);
                gefDiagramElement.sceneNode = newContainerShape;
                // Create the primary label node
                final LabelNode primaryLabel = new LabelNode();
                newContainerShape.getPrimaryLabels().add(primaryLabel);
                gefDiagramElement.primaryLabel = primaryLabel;
            }
        }
        // Add mapping to scene node
        if (gefDiagramElement.sceneNode != null) {
            sceneNodeToGefDiagramElementMap.put(gefDiagramElement.sceneNode, gefDiagramElement);
        }
        StyleRoot.set(gefDiagramElement.sceneNode, true);
    }
    // 
    if (addToScene) {
        if (gefDiagramElement.sceneNode instanceof BaseConnectionNode) {
            diagramNode.getChildren().add(gefDiagramElement.sceneNode);
            // Flow indicators are positioned relative to the scene node of the parent diagram element
            if (gefDiagramElement.sceneNode instanceof FlowIndicatorNode) {
                if (parentDiagramElementSceneNode instanceof ContainerShape) {
                    ((FlowIndicatorNode) gefDiagramElement.sceneNode).setPositioningReference(parentDiagramElementSceneNode);
                } else {
                    throw new AgeGefRuntimeException("Unexpected parent diagram element scene node for flow indicator: " + parentDiagramElementSceneNode);
                }
            }
        } else if (gefDiagramElement.sceneNode instanceof LabelNode) {
            // Add label to parent
            if (parentDiagramElementSceneNode instanceof ContainerShape) {
                ((ContainerShape) parentDiagramElementSceneNode).getSecondaryLabels().add(gefDiagramElement.sceneNode);
            } else if (parentDiagramElementSceneNode instanceof DockedShape) {
                ((DockedShape) parentDiagramElementSceneNode).getSecondaryLabels().add(gefDiagramElement.sceneNode);
            } else if (parentDiagramElementSceneNode instanceof BaseConnectionNode) {
                ((BaseConnectionNode) parentDiagramElementSceneNode).getSecondaryLabels().add(gefDiagramElement.sceneNode);
            } else {
                throw new AgeGefRuntimeException("Unexpected parent node for label: " + parentDiagramElementSceneNode);
            }
        } else if (parentIsConnection) {
            ((BaseConnectionNode) parentDiagramElementSceneNode).getMidpointDecorations().add(gefDiagramElement.sceneNode);
        } else {
            final DockArea dockArea = childDiagramElement.getDockArea();
            if (gefDiagramElement.sceneNode instanceof DockedShape) {
                final DockedShape dockedShape = (DockedShape) gefDiagramElement.sceneNode;
                // Add the docked shape to the appropriate list
                if (parentDiagramElementSceneNode instanceof ContainerShape) {
                    final ContainerShape containerShapeParent = (ContainerShape) parentDiagramElementSceneNode;
                    containerShapeParent.addOrUpdateDockedChild(dockedShape, GefAgeDiagramUtil.toDockSide(dockArea));
                } else if (parentDiagramElementSceneNode instanceof DockedShape) {
                    final DockedShape dockedShapeParent = (DockedShape) parentDiagramElementSceneNode;
                    dockedShapeParent.getNestedChildren().add(dockedShape);
                } else {
                    throw new AgeGefRuntimeException("Unexpected parent for docked shape: " + parentDiagramElementSceneNode);
                }
            } else {
                if (parentDiagramElementSceneNode instanceof ContainerShape) {
                    final ContainerShape containerShapeParent = (ContainerShape) parentDiagramElementSceneNode;
                    containerShapeParent.getFreeChildren().add(gefDiagramElement.sceneNode);
                } else if (parentDiagramElementSceneNode instanceof Group) {
                    ((Group) parentDiagramElementSceneNode).getChildren().add(gefDiagramElement.sceneNode);
                } else {
                    throw new AgeGefRuntimeException("Unexpected parent node for container shape: " + parentDiagramElementSceneNode);
                }
            }
        }
        gefDiagramElement.parentDiagramNodeSceneNode = parentDiagramElementSceneNode;
    }
    return gefDiagramElement.sceneNode;
}

Example 3 with LabelNode

use of org.osate.ge.gef.LabelNode 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 4 with LabelNode

use of org.osate.ge.gef.LabelNode in project osate2 by osate.

the class RenameInteraction method handleEvent.

@Override
public HandledEvent handleEvent(final InputEvent e) {
    // Only handle primary mouse button releases
    if (e.getEventType() != MouseEvent.MOUSE_PRESSED && e.getEventType() != MouseEvent.MOUSE_RELEASED) {
        return null;
    }
    final MouseEvent mouseEvent = (MouseEvent) e;
    if (mouseEvent.getButton() != MouseButton.PRIMARY) {
        return null;
    }
    final DiagramElement clickedDiagramElement = InputEventHandlerUtil.getTargetDiagramElement(editor.getGefDiagram(), e.getTarget());
    if (!editor.getPaletteModel().isSelectToolActive() || clickedDiagramElement == null) {
        return null;
    }
    if (e.getEventType() == MouseEvent.MOUSE_PRESSED) {
        wasSelected = editor.getSelectedDiagramElements().contains(clickedDiagramElement);
        mousePressDiagramElement = clickedDiagramElement;
    } else if (e.getEventType() == MouseEvent.MOUSE_RELEASED && mouseEvent.getButton() == MouseButton.PRIMARY && !mouseEvent.isShiftDown() && !mouseEvent.isControlDown() && wasSelected && clickedDiagramElement == mousePressDiagramElement && editor.getSelectedDiagramElements().contains(clickedDiagramElement)) {
        final LabelNode primaryLabel = editor.getGefDiagram().getPrimaryLabelSceneNode(clickedDiagramElement);
        if (isAncestor(primaryLabel, (Node) e.getTarget()) && EditorRenameUtil.canRename(clickedDiagramElement)) {
            final RenameInteraction newInteraction = new RenameInteraction(clickedDiagramElement, primaryLabel, editor);
            return HandledEvent.newInteraction(newInteraction);
        }
        return HandledEvent.consumed();
    }
    return null;
}

Example 5 with LabelNode

use of org.osate.ge.gef.LabelNode in project osate2 by osate.

the class UiTestUtil method renameElementDirectEdit.

/**
 * Renames the specified element executing direct edit on the diagram elements label.
 */
public static void renameElementDirectEdit(final DiagramReference diagram, final DiagramElementReference element, final String newName, final String expectedNewLabel) {
    selectDiagramElements(diagram, element);
    // Get the editor
    final AgeEditor editor = getDiagramEditor(diagram);
    final DiagramElement de = getDiagramElement(diagram, element).orElseThrow(() -> new RuntimeException("Cannot find diagram element for '" + element + "'."));
    // Find the primary label
    final LabelNode primaryLabel = editor.getGefDiagram().getPrimaryLabelSceneNode(de);
    // Find the scene node for the primary label
    assertNotNull("Unable to find primary label", primaryLabel);
    // Reveal and click the primary label
    Display.getDefault().syncExec(() -> editor.reveal(primaryLabel));
    fxBot.firePressAndReleasePrimaryMouseButtonEvents(primaryLabel);
    waitUntil(() -> UIThreadRunnable.syncExec(() -> editor.getFxCanvas().getScene().getFocusOwner() instanceof TextField), "edit field does not have focus.");
    final Node eventTarget = UIThreadRunnable.syncExec(() -> editor.getFxCanvas().getScene().getFocusOwner());
    // Type to edit text
    fxBot.type(eventTarget, newName);
    // Press enter to finish
    fxBot.pressAndReleaseEnterKey(eventTarget);
    // Wait until the label changes to the expected value
    waitUntil(() -> UIThreadRunnable.syncExec(() -> Objects.equals(primaryLabel.getText(), expectedNewLabel)), "primary label does not have expected value after rename");
}