Examples with Cursor org.eclipse.swt.graphics.Cursor used on opensource projects

Example 61 with Cursor

use of org.eclipse.swt.graphics.Cursor in project eclipse.platform.text by eclipse.

the class OverviewRuler method handleMouseMove.

/**
 * Handles mouse moves.
 *
 * @param event the mouse move event
 */
private void handleMouseMove(MouseEvent event) {
    if (fTextViewer != null) {
        int[] lines = toLineNumbers(event.y, true);
        Position p = getAnnotationPosition(lines);
        Cursor cursor = (p != null ? fHitDetectionCursor : null);
        if (cursor != fLastCursor) {
            fCanvas.setCursor(cursor);
            fLastCursor = cursor;
        }
    }
}

Example 62 with Cursor

use of org.eclipse.swt.graphics.Cursor in project knime-core by knime.

the class AbstractRepositoryView method createPartControl.

/**
 * This callback creates the content of the view. The TreeViewer is initialized.
 *
 * @see org.eclipse.ui.IWorkbenchPart #createPartControl(org.eclipse.swt.widgets.Composite)
 * @param parent the parent composite
 */
@Override
public void createPartControl(final Composite parent) {
    parent.setCursor(new Cursor(Display.getDefault(), SWT.CURSOR_WAIT));
    m_viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    m_viewer.getControl().setToolTipText("Loading node repository...");
    m_viewer.setContentProvider(new RepositoryContentProvider());
    m_viewer.setLabelProvider(new RepositoryStyledLabelProvider(new RepositoryLabelProvider(), false));
    m_viewer.setInput("Loading node repository...");
    contributeToActionBars();
    hookContextMenu();
    hookDoubleClickAction();
    // The viewer provides the selection to the workbench.
    this.getSite().setSelectionProvider(m_viewer);
    // The viewer supports drag&drop
    // (well, actually only drag - objects are dropped into the editor ;-)
    Transfer[] transfers = new Transfer[] { LocalSelectionTransfer.getTransfer() };
    m_viewer.addDragSupport(DND.DROP_COPY | DND.DROP_MOVE, transfers, new NodeTemplateDragListener(m_viewer));
    PlatformUI.getWorkbench().getHelpSystem().setHelp(m_viewer.getControl(), "org.knime.workbench.help.repository_view_context");
    final Job treeUpdater = new KNIMEJob("Node Repository Loader", FrameworkUtil.getBundle(getClass())) {

        @Override
        protected IStatus run(final IProgressMonitor monitor) {
            readRepository(parent, monitor);
            return Status.OK_STATUS;
        }
    };
    treeUpdater.setSystem(true);
    treeUpdater.schedule();
}

Example 63 with Cursor

use of org.eclipse.swt.graphics.Cursor in project knime-core by knime.

the class WorkflowCoachView method changeViewerStateTo.

/**
 * Changes the state of the table viewer or leaves it unchanged (if the provided one is the same as the current one).
 *
 * @param state the state to change to
 */
private void changeViewerStateTo(final ViewerState state) {
    if (m_viewerState != null && state == m_viewerState) {
        // nothing to change
        return;
    } else {
        m_viewerState = state;
        Display.getDefault().syncExec(() -> {
            if (m_viewer == null) {
                // already disposed
                return;
            }
            Table table = m_viewer.getTable();
            table.setRedraw(false);
            switch(state) {
                case MESSAGE:
                    table.removeMouseListener(m_openPrefPageMouseListener);
                    table.setHeaderVisible(false);
                    m_viewer.setLabelProvider(new WorkflowCoachLabelProvider());
                    while (table.getColumnCount() > 1) {
                        table.getColumns()[1].dispose();
                    }
                    table.setCursor(new Cursor(Display.getCurrent(), SWT.CURSOR_ARROW));
                    break;
                case RECOMMENDATIONS:
                    table.removeMouseListener(m_openPrefPageMouseListener);
                    table.setHeaderVisible(true);
                    m_viewer.setLabelProvider(new WorkflowCoachLabelProvider());
                    while (table.getColumnCount() > 1) {
                        table.getColumns()[1].dispose();
                    }
                    for (int i = 0; i < m_namesAndToolTips.size(); i++) {
                        TableColumn column = new TableColumn(table, SWT.LEFT, i + 1);
                        column.setText(m_namesAndToolTips.get(i).getFirst());
                        column.setToolTipText(m_namesAndToolTips.get(i).getSecond());
                        column.setWidth(100);
                        column.addSelectionListener((TableColumnSorter) m_viewer.getComparator());
                    }
                    table.setCursor(new Cursor(Display.getCurrent(), SWT.CURSOR_ARROW));
                    break;
                case LINK:
                    table.addMouseListener(m_openPrefPageMouseListener);
                    table.setHeaderVisible(false);
                    while (table.getColumnCount() > 1) {
                        table.getColumns()[1].dispose();
                    }
                    m_viewer.setLabelProvider(new LinkStyleLabelProvider());
                    table.setCursor(new Cursor(Display.getCurrent(), SWT.CURSOR_HAND));
            }
            table.setRedraw(true);
        });
    }
}

Example 64 with Cursor

use of org.eclipse.swt.graphics.Cursor in project yamcs-studio by yamcs.

the class ResourceUtil method getCopyPvCursor.

/**
 * Returns the cursor used during pv copy action.
 *
 * @return the cursor
 */
public static Cursor getCopyPvCursor() {
    if (copyPvCursor == null) {
        Bundle bundle = Platform.getBundle(OPIBuilderPlugin.PLUGIN_ID);
        IPath path = new Path(CURSOR_PATH);
        URL url = FileLocator.find(bundle, path, null);
        try {
            InputStream inputStream = url.openConnection().getInputStream();
            copyPvCursor = new Cursor(Display.getCurrent(), new ImageData(inputStream), 0, 0);
        } catch (IOException e) {
            copyPvCursor = Cursors.HELP;
        }
    }
    return copyPvCursor;
}