Examples with Canvas org.eclipse.swt.widgets.Canvas used on opensource projects

Example 6 with Canvas

use of org.eclipse.swt.widgets.Canvas in project tdi-studio-se by Talend.

the class ComponentChooseDialog method createNewComponent.

public void createNewComponent(DropTargetEvent event1) {
    boolean quickCreateInput = event1.detail == DND.DROP_LINK;
    boolean quickCreateOutput = event1.detail == DND.DROP_COPY;
    Iterator iterator = getSelection().iterator();
    List<TempStore> list = new ArrayList<TempStore>();
    List<IComponent> components = new ArrayList<IComponent>();
    while (iterator.hasNext()) {
        Object obj = iterator.next();
        if (obj instanceof RepositoryNode) {
            RepositoryNode sourceNode = (RepositoryNode) obj;
            if (equalsJobInCurrentEditor(sourceNode)) {
                continue;
            }
            Item item = sourceNode.getObject().getProperty().getItem();
            if (GlobalServiceRegister.getDefault().isServiceRegistered(ITestContainerProviderService.class)) {
                ITestContainerProviderService testContainerService = (ITestContainerProviderService) GlobalServiceRegister.getDefault().getService(ITestContainerProviderService.class);
                if (testContainerService != null && testContainerService.isTestContainerItem(item)) {
                    continue;
                }
            }
            ERepositoryObjectType type = sourceNode.getObjectType();
            if (!(item instanceof ConnectionItem) && !(item instanceof ProcessItem) && !(item instanceof JobletProcessItem) && !(item instanceof RulesItem) && !(item instanceof LinkRulesItem)) {
                // RulesItem
                return;
            }
            {
            /**
                     * Remove this limitation for feature: TDI-32362, I think it should be ok, don't know why adding
                     * this limitation to forbid to d&d salseforce connection, I keep those code in case this behavior
                     * will cause some bugs when d&d salseforce connection, then maybe need to review
                     */
            // if (item instanceof SalesforceSchemaConnectionItem && type ==
            // ERepositoryObjectType.METADATA_SALESFORCE_SCHEMA) {
            // return;
            // }
            }
            TempStore store = new TempStore();
            store.seletetedNode = sourceNode;
            getAppropriateComponent(item, quickCreateInput, quickCreateOutput, store, type);
            if (store.component != null) {
                list.add(store);
            } else {
                MessageDialog.openInformation(editor.getEditorSite().getShell(), //$NON-NLS-1$
                Messages.getString("TalendEditorDropTargetListener.dngsupportdialog.title"), //$NON-NLS-1$
                Messages.getString("TalendEditorDropTargetListener.dngsupportdialog.content"));
            }
        }
        org.eclipse.swt.graphics.Point swtLocation = new org.eclipse.swt.graphics.Point(event1.x, event1.y);
        Canvas canvas = (Canvas) editor.getViewer().getControl();
        /*
             * translate to Canvas coordinate
             */
        swtLocation = canvas.toControl(swtLocation);
        org.eclipse.swt.graphics.Point size = canvas.getSize();
        /*
             * translate to Viewport coordinate with zoom
             */
        org.eclipse.draw2d.geometry.Point draw2dPosition = new org.eclipse.draw2d.geometry.Point(swtLocation.x, swtLocation.y);
        /*
             * calcule the view port position. Take into acounte the scroll position
             */
        ProcessPart part = (ProcessPart) editor.getViewer().getRootEditPart().getRoot().getChildren().get(0);
        IFigure targetFigure = part.getFigure();
        translateAbsolateToRelative(targetFigure, draw2dPosition);
        //$NON-NLS-1$
        String lastUniqname = "";
        // creates every node
        for (TempStore store : list) {
            RepositoryNode selectedNode = store.seletetedNode;
            IComponent element = store.component;
            if (!components.contains(element)) {
                components.add(element);
            }
            Node node = new Node(element);
            // for bug4564(metadata label format)
            // IPreferenceStore preferenceStore = DesignerPlugin.getDefault().getPreferenceStore();
            // if (preferenceStore.getBoolean(TalendDesignerPrefConstants.USE_REPOSITORY_NAME)) {
            // node.setPropertyValue(EParameterName.LABEL.getName(), selectedNode.getObject().getLabel());
            // }
            IPreferenceStore preferenceStore = DesignerPlugin.getDefault().getPreferenceStore();
            if (preferenceStore.getBoolean(TalendDesignerPrefConstants.USE_REPOSITORY_NAME)) {
                String LabelValue = null;
                RepositoryNode repositoryNode = null;
                repositoryNode = (RepositoryNode) getSelection().getFirstElement();
                // dnd a table
                IElementParameter dbTableParam = node.getElementParameterFromField(EParameterFieldType.DBTABLE);
                boolean hasDbTableField = dbTableParam != null;
                if (repositoryNode.getObjectType() == ERepositoryObjectType.METADATA_CON_TABLE && repositoryNode.getObject() != null && repositoryNode.getObject().getProperty().getItem() instanceof DatabaseConnectionItem && hasDbTableField) {
                    LabelValue = DesignerUtilities.getParameterVar(dbTableParam.getName());
                } else if (repositoryNode.getObjectType() == ERepositoryObjectType.PROCESS || repositoryNode.getObjectType() == ERepositoryObjectType.PROCESS_MR || repositoryNode.getObjectType() == ERepositoryObjectType.PROCESS_STORM) {
                    // dnd a job
                    LabelValue = DesignerUtilities.getParameterVar(EParameterName.PROCESS);
                } else if (repositoryNode.getObjectType() == ERepositoryObjectType.JOBLET || repositoryNode.getObjectType() == ERepositoryObjectType.SPARK_JOBLET || repositoryNode.getObjectType() == ERepositoryObjectType.SPARK_STREAMING_JOBLET) {
                    LabelValue = element.getName();
                } else if (CorePlugin.getDefault().getDesignerCoreService().getPreferenceStore(TalendDesignerPrefConstants.DEFAULT_LABEL).equals(node.getPropertyValue(EParameterName.LABEL.getName()))) {
                    // dnd a default
                    LabelValue = selectedNode.getObject().getLabel();
                }
                if (LabelValue != null) {
                    node.setPropertyValue(EParameterName.LABEL.getName(), LabelValue);
                }
            }
            processSpecificDBTypeIfSameProduct(store.componentName, node);
            NodeContainer nc = ((Process) node.getProcess()).loadNodeContainer(node, false);
            ;
            // create component on link
            boolean executed = false;
            if (getSelection().size() == 1 && getTargetEditPart() instanceof SubjobContainerPart) {
                executed = createComponentOnLink(node, draw2dPosition);
            }
            if (!executed) {
                // create the node on the design sheet
                execCommandStack(new CreateNodeContainerCommand((Process) editor.getProcess(), nc, draw2dPosition));
            }
            // initialize the propertiesView
            CompoundCommand cc = new CompoundCommand();
            createRefreshingPropertiesCommand(cc, selectedNode, node);
            execCommandStack(cc);
            // for (Command command : commands) {
            // }
            propaHadoopCfgChanges(selectedNode);
            draw2dPosition = draw2dPosition.getCopy();
            draw2dPosition.x += TalendEditor.GRID_SIZE;
            draw2dPosition.y += TalendEditor.GRID_SIZE;
            node.checkNode();
            lastUniqname = node.getUniqueName();
        }
    // setselecte(part, lastUniqname);
    }
// Shell shell = Display.getCurrent().getActiveShell();
// ModulesInstallerUtil.installModules(new Shell(shell), components);
}

Example 7 with Canvas

use of org.eclipse.swt.widgets.Canvas in project tdi-studio-se by Talend.

the class CreateRelationAction method run.

@Override
public void run() {
    if (getSelectedObjects().isEmpty()) {
        return;
    }
    List parts = getSelectedObjects();
    if (parts.size() == 1) {
        Object o = parts.get(0);
        if (!(o instanceof ColumnPart)) {
            return;
        }
        columnPart = (ColumnPart) o;
    } else {
        return;
    }
    /**
         * Create a mouse down event that thinks it is over the blob and dispatch it. This is a bit of a fudge to mimic
         * what the user ought to do.
         */
    Point point = null;
    point = columnPart.getFigure().getClientArea().getCenter();
    Point p = point;
    columnPart.getFigure().translateToAbsolute(p);
    Canvas canvas = (Canvas) columnPart.getViewer().getControl();
    Event event = new Event();
    event.button = 1;
    event.count = 0;
    event.detail = 0;
    event.end = 0;
    event.height = 0;
    event.keyCode = 0;
    event.start = 0;
    event.stateMask = 0;
    // any old time... doesn't matter
    event.time = 9516624;
    event.type = 3;
    event.widget = canvas;
    event.width = 0;
    event.x = p.x + 3;
    event.y = p.y + 3;
    WhereConnectionCreationTool tool = new WhereConnectionCreationTool(new CreationFactory() {

        public Object getNewObject() {
            return null;
        }

        public Object getObjectType() {
            return null;
        }
    });
    columnPart.getViewer().getEditDomain().setActiveTool(tool);
    canvas.notifyListeners(3, event);
}

Example 8 with Canvas

use of org.eclipse.swt.widgets.Canvas in project cogtool by cogtool.

the class Draw2DMouseState method dealWithEvent.

// Force subclasses to implement the "dealWith" versions
/**
     * Returns true if subclass processing should continue, false
     * if subclass processing should be terminated.
     */
protected boolean dealWithEvent(Event evt) {
    if (evt.type == SWT.MenuDetect) {
        // that each of our windows using Draw2D contains only one Canvas!
        if (isMenuClick || (OSUtils.MACOSX && (evt.widget instanceof Canvas))) {
            Canvas c = (Canvas) evt.widget;
            Text focusedText = WindowUtil.getFocusedText();
            if (focusedText != null) {
                if (focusedText instanceof ManagedText) {
                    ManagedText txt = (ManagedText) focusedText;
                    if (!txt.confirm(ManagedText.LOSE_FOCUS)) {
                        return false;
                    }
                }
                c.forceFocus();
            }
            Combo focusedCombo = WindowUtil.getFocusedCombo();
            if (focusedCombo != null) {
                if (focusedCombo instanceof ManagedCombo) {
                    ManagedCombo combo = (ManagedCombo) focusedCombo;
                    if (!combo.confirm(ManagedCombo.LOSE_FOCUS)) {
                        return false;
                    }
                }
                c.forceFocus();
            }
            Point p = c.toControl(evt.x, evt.y);
            menuUI.showContextMenu(p.x, p.y);
        } else {
            menuUI.showContextMenu();
        }
    }
    return true;
}

Example 9 with Canvas

use of org.eclipse.swt.widgets.Canvas in project translationstudio8 by heartsome.

the class CheckBoxCellEditor method activateCell.

/**
	 * As soon as the editor is activated, flip the current data value and commit it.<br/>
	 * The repaint will pick up the new value and flip the image.
	 */
@Override
protected Control activateCell(Composite parent, Object originalCanonicalValue, Character initialEditValue) {
    setCanonicalValue(originalCanonicalValue);
    checked = !checked;
    canvas = new Canvas(parent, SWT.NONE);
    canvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent paintEvent) {
            Rectangle bounds = canvas.getBounds();
            Rectangle rect = new Rectangle(0, 0, bounds.width, bounds.height);
            checkBoxCellPainter.paintIconImage(paintEvent.gc, rect, bounds.height / 2 - checkBoxCellPainter.getPreferredHeight(checked) / 2, checked);
        }
    });
    canvas.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseUp(MouseEvent e) {
            checked = !checked;
            canvas.redraw();
        }
    });
    commit(MoveDirectionEnum.NONE, false);
    return canvas;
}

Example 10 with Canvas

use of org.eclipse.swt.widgets.Canvas in project dbeaver by serge-rider.

the class ProgressEditorPart method createProgressPane.

private void createProgressPane(final Composite parent) {
    progressCanvas = new Canvas(parent, SWT.NONE);
    progressCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            e.gc.drawText("Connecting to datasource '" + getEditorInput().getDatabaseObject().getName() + "'...", 5, 5, true);
        }
    });
    InitNodeService loadingService = new InitNodeService();
    LoadingJob<IDatabaseEditorInput> loadJob = LoadingJob.createService(loadingService, new InitNodeVisualizer(loadingService));
    loadJob.schedule();
}