Examples with Viewport org.eclipse.draw2d.Viewport used on opensource projects

Example 26 with Viewport

use of org.eclipse.draw2d.Viewport in project xtext-eclipse by eclipse.

the class RailroadView method reveal.

public void reveal(IFigure figure) {
    Viewport viewport = canvas.getViewport();
    Rectangle viewportBounds = viewport.getBounds().getCopy();
    viewportBounds.translate(viewport.getViewLocation());
    Rectangle figureBounds = figure.getBounds().getCopy();
    figure.translateToAbsolute(figureBounds);
    figureBounds.translate(viewport.getViewLocation());
    if (!viewportBounds.contains(figureBounds)) {
        int newX = viewportBounds.x;
        int newY = viewportBounds.y;
        if (viewportBounds.x > figureBounds.x) {
            newX = figureBounds.x;
        } else if (viewportBounds.x + viewportBounds.getRight().x < figureBounds.getRight().x) {
            newX = figureBounds.getRight().x - viewportBounds.width;
        }
        if (viewportBounds.y > figureBounds.y) {
            newY = figureBounds.y;
        } else if (viewportBounds.getBottom().y < figureBounds.getBottom().y) {
            newY = figureBounds.getBottom().y - viewportBounds.height;
        }
        canvas.scrollSmoothTo(newX, newY);
    }
}

Example 27 with Viewport

use of org.eclipse.draw2d.Viewport in project cubrid-manager by CUBRID.

the class ERDThumbnailViewPart method drawThumbnail.

/**
	 * Draw the thumbnail
	 * 
	 * @param rootEditPart
	 */
private void drawThumbnail(ScalableFreeformRootEditPart rootEditPart) {
    canvas = new Canvas(container, SWT.None);
    canvas.setLayout(new FillLayout());
    canvas.setBackground(ResourceManager.getColor(SWT.COLOR_WHITE));
    liSystem = new LightweightSystem(canvas);
    thumbnail = new ScrollableThumbnail((Viewport) rootEditPart.getFigure());
    thumbnail.setViewport((Viewport) rootEditPart.getFigure());
    thumbnail.setSource(rootEditPart.getLayer(LayerConstants.SCALABLE_LAYERS));
    liSystem.setContents(thumbnail);
    container.layout();
}

Example 28 with Viewport

use of org.eclipse.draw2d.Viewport in project tdi-studio-se by Talend.

the class ComponentChooseDialog method dragOver.

@Override
public void dragOver(DropTargetEvent event) {
    // multi-drag for job,context, sqlPattern.
    IStructuredSelection selection = getSelection();
    if (selection.size() > 1) {
        boolean allowed = true;
        Item temItem = null;
        Iterator iter = selection.iterator();
        while (iter.hasNext()) {
            Object next = iter.next();
            if (next instanceof RepositoryNode) {
                RepositoryNode sourceNode = (RepositoryNode) next;
                IRepositoryViewObject object = sourceNode.getObject();
                if (object != null) {
                    Item selectItem = object.getProperty().getItem();
                    if (temItem == null) {
                        temItem = selectItem;
                        continue;
                    }
                    if (selectItem instanceof ProcessItem && !(temItem instanceof ProcessItem)) {
                        allowed = false;
                    } else if (selectItem instanceof ContextItem && !(temItem instanceof ContextItem)) {
                        allowed = false;
                    } else if (selectItem instanceof SQLPatternItem && !(temItem instanceof SQLPatternItem)) {
                        allowed = false;
                    }
                }
            }
        }
        if (!allowed) {
            event.detail = DND.DROP_NONE;
        }
    } else {
        CreateRequest req = ((CreateRequest) getTargetRequest());
        Object o = null;
        try {
            o = req.getNewObject();
        } catch (Exception e) {
            return;
        }
        if (!(o instanceof Node)) {
            return;
        }
        RootEditPart rep = editor.getViewer().getRootEditPart().getRoot();
        Point viewOriginalPosition = new Point();
        if (rep instanceof ScalableFreeformRootEditPart) {
            ScalableFreeformRootEditPart root = (ScalableFreeformRootEditPart) rep;
            Viewport viewport = (Viewport) root.getFigure();
            viewOriginalPosition = viewport.getViewLocation();
        }
        org.eclipse.swt.graphics.Point swtLocation = new org.eclipse.swt.graphics.Point(event.x + viewOriginalPosition.x, event.y + viewOriginalPosition.y);
        Canvas canvas = (Canvas) editor.getViewer().getControl();
        swtLocation = canvas.toControl(swtLocation);
        // System.out.println("topLeft:" + topLeftpoint + " / event:" + swtLocation);
        org.eclipse.draw2d.geometry.Point draw2dPosition = new org.eclipse.draw2d.geometry.Point(swtLocation.x, swtLocation.y);
        double zoom = 1.0;
        if (editor.getViewer().getRootEditPart() instanceof TalendScalableFreeformRootEditPart) {
            ZoomManager zoomManager = ((TalendScalableFreeformRootEditPart) editor.getViewer().getRootEditPart()).getZoomManager();
            zoom = zoomManager.getZoom();
        }
        List<ConnectionPart> connectionParts = CreateComponentOnLinkHelper.getConnectionParts(editor.getProcessPart(), draw2dPosition, (Node) o);
        double minDistance = 1000000000;
        for (ConnectionPart part : connectionParts) {
            if (part.getFigure() instanceof PolylineConnection) {
                PolylineConnection connection = (PolylineConnection) part.getFigure();
                double distance = CreateComponentOnLinkHelper.getDistanceOrthogonal(draw2dPosition.x, draw2dPosition.y, connection, zoom);
                if (distance < minDistance) {
                    selectedConnectionPart = part;
                    minDistance = Math.min(distance, minDistance);
                }
            }
        }
        if (selectedConnectionPart != null && minDistance < 15) {
            for (Object child : editor.getProcessPart().getChildren()) {
                if (child instanceof SubjobContainerPart) {
                    CreateComponentOnLinkHelper.unselectAllConnections((SubjobContainerPart) child);
                }
            }
            CreateComponentOnLinkHelper.selectConnection(selectedConnectionPart);
        } else {
            if (selectedConnectionPart != null) {
                CreateComponentOnLinkHelper.unselectConnection(selectedConnectionPart);
            }
            selectedConnectionPart = null;
        }
    }
}

Example 29 with Viewport

use of org.eclipse.draw2d.Viewport in project tdi-studio-se by Talend.

the class FindAssignmentAction method zoomFitSelection.

// PTODO mhelleboid bug for org.eclipse.gmf.runtime.diagram.ui.internal.actions.ZoomContributionItem
private void zoomFitSelection(ZoomManager zoomManager, List editParts, DiagramEditPart diagramEditPart, boolean zoomOutOnly) {
    Rectangle rectangle = null;
    for (Iterator iter = editParts.iterator(); iter.hasNext(); ) {
        EditPart editPart = (EditPart) iter.next();
        IFigure f = ((GraphicalEditPart) editPart).getFigure();
        rectangle = rectangle == null ? f.getBounds().getCopy() : rectangle.getUnion(f.getBounds());
    }
    // IF nothing to Zoom...
    if (rectangle == null) {
        // do nothing
        return;
    }
    // Translate the region into pixels
    MapModeUtil.getMapMode(diagramEditPart.getFigure()).LPtoDP(rectangle);
    Viewport viewport = zoomManager.getViewport();
    float xratio = viewport.getHorizontalRangeModel().getExtent() / (float) rectangle.width;
    float yratio = viewport.getVerticalRangeModel().getExtent() / (float) rectangle.height;
    double zoom = 1.0;
    zoom = (yratio < xratio) ? Math.floor(yratio * 100) : Math.floor(xratio * 100);
    if (zoomOutOnly && zoom >= 100) {
        // we should always continue in order to set the viewport
        // location
        zoom = 100;
    }
    // apply thresholds
    zoom = Math.min((int) (zoomManager.getMaxZoom() * 100), Math.max((int) (zoomManager.getMinZoom() * 100), zoom));
    int viewX = Math.round(rectangle.getTopLeft().x * (float) zoom / 100.0f);
    int viewY = Math.round(rectangle.getTopLeft().y * (float) zoom / 100.0f);
    zoomManager.setZoom(zoom / 100);
    viewport.setHorizontalLocation(viewX);
    viewport.setVerticalLocation(viewY);
}

Example 30 with Viewport

use of org.eclipse.draw2d.Viewport in project tdi-studio-se by Talend.

the class ComponentChooseDialog method createComponentOnLink.

private boolean createComponentOnLink(Node node, Point originalPoint) {
    boolean executed = false;
    RootEditPart rep = editor.getViewer().getRootEditPart().getRoot();
    Point viewOriginalPosition = new Point();
    if (rep instanceof ScalableFreeformRootEditPart) {
        ScalableFreeformRootEditPart root = (ScalableFreeformRootEditPart) rep;
        Viewport viewport = (Viewport) root.getFigure();
        viewOriginalPosition = viewport.getViewLocation();
    }
    Point point = new Point(originalPoint.x + viewOriginalPosition.x, originalPoint.y + viewOriginalPosition.y);
    point.x = (int) (point.x / AnimatableZoomManager.currentZoom);
    point.y = (int) (point.y / AnimatableZoomManager.currentZoom);
    org.talend.designer.core.ui.editor.connections.Connection targetConnection = null;
    if (selectedConnectionPart != null) {
        targetConnection = (org.talend.designer.core.ui.editor.connections.Connection) selectedConnectionPart.getModel();
    }
    if (targetConnection != null) {
        IProcess2 p = editor.getProcess();
        NodeContainer nodeContainer = ((Process) node.getProcess()).loadNodeContainer(node, false);
        // TDI-21099
        if (p instanceof Process) {
            CreateNodeContainerCommand createCmd = new CreateNodeContainerCommand((Process) p, nodeContainer, point);
            execCommandStack(createCmd);
            // reconnect the node
            Node originalTarget = (Node) targetConnection.getTarget();
            EConnectionType connectionType = EConnectionType.FLOW_MAIN;
            if (GlobalServiceRegister.getDefault().isServiceRegistered(ICamelDesignerCoreService.class)) {
                ICamelDesignerCoreService camelService = (ICamelDesignerCoreService) GlobalServiceRegister.getDefault().getService(ICamelDesignerCoreService.class);
                if (camelService.isRouteBuilderNode(node)) {
                    connectionType = camelService.getTargetConnectionType(node);
                }
            }
            INodeConnector targetConnector = node.getConnectorFromType(connectionType);
            for (INodeConnector connector : node.getConnectorsFromType(connectionType)) {
                if (connector.getMaxLinkOutput() != 0) {
                    targetConnector = connector;
                    break;
                }
            }
            ConnectionCreateCommand.setCreatingConnection(true);
            // bug 21411
            if (PluginChecker.isJobLetPluginLoaded()) {
                IJobletProviderService service = (IJobletProviderService) GlobalServiceRegister.getDefault().getService(IJobletProviderService.class);
                if (service != null && service.isJobletComponent(targetConnection.getTarget())) {
                    if (targetConnection.getTarget() instanceof Node) {
                        NodeContainer jobletContainer = ((Node) targetConnection.getTarget()).getNodeContainer();
                        // remove the old connection in the container
                        jobletContainer.getInputs().remove(targetConnection);
                    }
                }
            }
            ConnectionReconnectCommand cmd2 = new ConnectionReconnectCommand(targetConnection);
            cmd2.setNewTarget(node);
            execCommandStack(cmd2);
            List<Object> nodeArgs = CreateComponentOnLinkHelper.getTargetArgs(targetConnection, node);
            ConnectionCreateCommand nodeCmd = new ConnectionCreateCommand(node, targetConnector.getName(), nodeArgs, false);
            nodeCmd.setTarget(originalTarget);
            execCommandStack(nodeCmd);
            // Setting,such as the target is TMap
            if (node.getOutgoingConnections().size() > 0) {
                if (node.getExternalNode() instanceof MapperExternalNode) {
                    CreateComponentOnLinkHelper.setupTMap(node);
                }
                if (originalTarget.getExternalNode() instanceof MapperExternalNode) {
                    CreateComponentOnLinkHelper.updateTMap(originalTarget, targetConnection, node.getOutgoingConnections().get(0));
                }
                originalTarget.renameData(targetConnection.getName(), node.getOutgoingConnections().get(0).getName());
            }
            if (!ConnectionCreateCommand.isCreatingConnection()) {
                return true;
            }
            executed = true;
        }
    }
    return executed;
}