Examples with ScalableFreeformRootEditPart org.eclipse.gef.editparts.ScalableFreeformRootEditPart used on opensource projects

Example 11 with ScalableFreeformRootEditPart

use of org.eclipse.gef.editparts.ScalableFreeformRootEditPart in project gemoc-studio by eclipse.

the class AbstractTimelineView method createPartControl.

@Override
public void createPartControl(Composite parent) {
    final Composite container;
    if (hasDetailViewer()) {
        final SashForm mainSashForm = new SashForm(parent, SWT.HORIZONTAL);
        container = mainSashForm;
        detailViewer = createDetailViewer(container);
    } else {
        container = parent;
    }
    timelineViewer = new ScrollingGraphicalViewer();
    Composite timelineComposite = new Composite(container, SWT.NONE);
    timelineComposite.setLayout(new FillLayout(SWT.HORIZONTAL | SWT.VERTICAL));
    if (hasDetailViewer()) {
        ((SashForm) container).setWeights(new int[] { DETAIL_RATIO, TIMELINE_RATIO });
    }
    GridLayout layout = new GridLayout(1, false);
    timelineComposite.setLayout(layout);
    timelineViewer.createControl(timelineComposite);
    timelineSlider = new Slider(timelineComposite, SWT.HORIZONTAL);
    GridData gridData = new GridData();
    gridData.horizontalAlignment = SWT.FILL;
    timelineSlider.setLayoutData(gridData);
    gridData.grabExcessHorizontalSpace = true;
    rootEditPart = new ScalableFreeformRootEditPart();
    rootEditPart.setViewer(timelineViewer);
    timelineViewer.setRootEditPart(rootEditPart);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.verticalAlignment = SWT.FILL;
    gridData.grabExcessVerticalSpace = true;
    timelineViewer.getControl().setLayoutData(gridData);
    timelineViewer.setEditPartFactory(getTimelineEditPartFactory());
    timelineWindow = new TimelineWindow(provider);
    timelineViewer.setContents(timelineWindow);
    timelineSlider.setPageIncrement(timelineWindow.getLength());
    timelineSlider.setThumb(timelineWindow.getLength());
    timelineSlider.setSelection(timelineWindow.getStart());
    if (provider != null) {
        timelineSlider.setMaximum(timelineWindow.getMaxTimelineIndex() + nbVirtualChoices);
        timelineSlider.setVisible(timelineWindow.getLength() < timelineWindow.getMaxTimelineIndex() + nbVirtualChoices);
    } else {
        timelineSlider.setVisible(false);
    }
    timelineSlider.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (follow) {
                toggleFollow();
            }
            timelineWindow.setStart(timelineSlider.getSelection());
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            if (follow) {
                toggleFollow();
            }
            timelineWindow.setStart(timelineSlider.getSelection());
        }
    });
    timelineWindowListener = new TimelineWindowListener();
    timelineWindow.addTimelineWindowListener(timelineWindowListener);
    if (provider != null) {
        provider.addTimelineListener(timelineWindowListener);
    }
    timelineViewer.getControl().setBackground(ColorConstants.listBackground);
    if (hasDetailViewer()) {
        timelineViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                final ISelection selection = event.getSelection();
                if (selection instanceof IStructuredSelection) {
                    final Object firstElement = ((IStructuredSelection) selection).getFirstElement();
                    if (firstElement instanceof PossibleStepEditPart) {
                        final PossibleStepEditPart possibleStepEditPart = (PossibleStepEditPart) firstElement;
                        detailViewer.setInput(possibleStepEditPart.getModel().getPossibleStep());
                    }
                }
            }
        });
    }
    timelineViewer.getControl().addKeyListener(new TimelineKeyListener());
    final TimelineMouseListener listener = new TimelineMouseListener();
    timelineViewer.getControl().addMouseListener(listener);
    timelineViewer.getControl().addMouseMoveListener(listener);
    timelineViewer.getControl().addMouseWheelListener(new TimelineMouseWheelListener());
    rootEditPart.getZoomManager().addZoomListener(new ZoomListener() {

        @Override
        public void zoomChanged(double zoom) {
            timelineWindow.setLength(getWindowLength());
        }
    });
    timelineViewer.getControl().addControlListener(new ControlListener() {

        @Override
        public void controlResized(ControlEvent e) {
            timelineWindow.setLength(getWindowLength());
            final Canvas canevas = (Canvas) timelineViewer.getControl();
            canevas.getHorizontalBar().setVisible(false);
        }

        @Override
        public void controlMoved(ControlEvent e) {
        // nothing to do here
        }
    });
    final ICommandService cmdService = (ICommandService) getSite().getService(ICommandService.class);
    String commandID = getFollowCommandID();
    if (commandID != null) {
        final Command followCommand = cmdService.getCommand(commandID);
        if (followCommand != null) {
            final State state = followCommand.getState(RegistryToggleState.STATE_ID);
            follow = state != null && ((Boolean) state.getValue()).booleanValue();
        }
    }
    createMenuManager();
}

Example 12 with ScalableFreeformRootEditPart

use of org.eclipse.gef.editparts.ScalableFreeformRootEditPart in project dbeaver by serge-rider.

the class ERDEditorPart method init.

/**
 * Initializes the editor.
 */
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
    rootPart = new ScalableFreeformRootEditPart();
    editDomain = new DefaultEditDomain(this);
    setEditDomain(editDomain);
    super.init(site, input);
    // add selection change listener
    // getSite().getWorkbenchWindow().getSelectionService().addSelectionListener(this);
    configPropertyListener = new ConfigPropertyListener();
    ERDUIActivator.getDefault().getPreferenceStore().addPropertyChangeListener(configPropertyListener);
}

Example 13 with ScalableFreeformRootEditPart

use of org.eclipse.gef.editparts.ScalableFreeformRootEditPart in project cubrid-manager by CUBRID.

the class ERSchemaEditor method createGraphicalViewer.

/**
	 * Creates a new <code>GraphicalViewer</code>, configures, registers and
	 * initializes it.
	 * 
	 * @param parent the parent composite
	 * @return a new <code>GraphicalViewer</code>
	 */
protected void createGraphicalViewer(Composite parent) {
    IEditorSite editorSite = getEditorSite();
    ScrollingGraphicalViewer viewer = createGraphicalViewer(editorSite, parent);
    ScalableFreeformRootEditPart rootEditPart = (ScalableFreeformRootEditPart) viewer.getRootEditPart();
    zoomManager = rootEditPart.getZoomManager();
    zoomManager.setZoomLevels(ZOOM_LEVELS);
    // hook the viewer into the EditDomain
    getEditDomain().addViewer(viewer);
    // acticate the viewer as selection provider for Eclipse
    getSite().setSelectionProvider(viewer);
    viewer.setContents(erSchema);
    ContextMenuProvider provider = new SchemaContextMenuProvider(viewer, getActionRegistry());
    viewer.setContextMenu(provider);
    getSite().registerContextMenu(provider.getId(), provider, viewer);
    graphicalViewer = viewer;
    // key handler
    GraphicalViewerKeyHandler graphicalViewerKeyHandler = new GraphicalViewerKeyHandler(viewer);
    KeyHandler parentKeyHandler = graphicalViewerKeyHandler.setParent(getCommonKeyHandler());
    viewer.setKeyHandler(parentKeyHandler);
    registDropTarget();
}

Example 14 with ScalableFreeformRootEditPart

use of org.eclipse.gef.editparts.ScalableFreeformRootEditPart in project cubrid-manager by CUBRID.

the class SchemaDiagramPart method getEditor.

public ERSchemaEditor getEditor() {
    EditPart parentP = getParent();
    if (parentP instanceof ScalableFreeformRootEditPart) {
        ScalableFreeformRootEditPart parentEditor = (ScalableFreeformRootEditPart) parentP;
        EditPartViewer viewer = parentEditor.getViewer();
        if (viewer instanceof ValidationGraphicalViewer) {
            ValidationGraphicalViewer gViewer = (ValidationGraphicalViewer) viewer;
            EditDomain domain = gViewer.getEditDomain();
            if (domain instanceof ERSchemaEditDomain) {
                ERSchemaEditDomain erEditorDomain = (ERSchemaEditDomain) domain;
                return (ERSchemaEditor) erEditorDomain.getEditorPart();
            }
        }
    }
    return null;
}

Example 15 with ScalableFreeformRootEditPart

use of org.eclipse.gef.editparts.ScalableFreeformRootEditPart in project cubrid-manager by CUBRID.

the class ExportPictureTask method execute.

public void execute() {
    ScalableFreeformRootEditPart rootPart = erSchemaEditor.getRootEditPart();
    // To ensure every graphical element is included
    IFigure figure = rootPart.getLayer(ScalableFreeformRootEditPart.PRINTABLE_LAYERS);
    String suffix = filename.substring(filename.indexOf("."));
    byte[] data = createImage(figure, getImageFormat(suffix));
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(filename);
        fos.write(data);
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
                LOGGER.error(e.getMessage(), e);
            }
        }
    }
}