public void testExecPidMenu() throws Exception {
    ILaunchConfigurationWorkingCopy config =
        createConfiguration(proj.getProject()).getWorkingCopy();
    config.setAttribute(LaunchConfigurationConstants.ATTR_GENERAL_TRACECHILD, true);
    config.doSave();
    doLaunch(config, "testExec"); // $NON-NLS-1$

    ValgrindViewPart view = ValgrindUIPlugin.getDefault().getView();
    MassifViewPart dynamicView = (MassifViewPart) view.getDynamicView();
    MassifOutput output = dynamicView.getOutput();

    MassifPidMenuAction menuAction = null;
    IToolBarManager manager = view.getViewSite().getActionBars().getToolBarManager();
    for (IContributionItem item : manager.getItems()) {
      if (item instanceof ActionContributionItem
          && ((ActionContributionItem) item).getAction() instanceof MassifPidMenuAction) {
        menuAction = (MassifPidMenuAction) ((ActionContributionItem) item).getAction();
      }
    }

    assertNotNull(menuAction);

    Integer[] pids = dynamicView.getOutput().getPids();
    Shell shell = new Shell(Display.getCurrent());
    Menu pidMenu = menuAction.getMenu(shell);

    assertEquals(2, pidMenu.getItemCount());
    ActionContributionItem firstPid = (ActionContributionItem) pidMenu.getItem(0).getData();
    ActionContributionItem secondPid = (ActionContributionItem) pidMenu.getItem(1).getData();

    // check initial state
    assertTrue(firstPid.getAction().isChecked());
    assertFalse(secondPid.getAction().isChecked());
    assertEquals(output.getSnapshots(pids[0]), dynamicView.getSnapshots());

    // select second pid
    selectItem(pidMenu, 1);

    assertFalse(firstPid.getAction().isChecked());
    assertTrue(secondPid.getAction().isChecked());
    assertEquals(output.getSnapshots(pids[1]), dynamicView.getSnapshots());

    // select second pid again
    selectItem(pidMenu, 1);

    assertFalse(firstPid.getAction().isChecked());
    assertTrue(secondPid.getAction().isChecked());
    assertEquals(output.getSnapshots(pids[1]), dynamicView.getSnapshots());

    // select first pid
    selectItem(pidMenu, 0);

    assertTrue(firstPid.getAction().isChecked());
    assertFalse(secondPid.getAction().isChecked());
    assertEquals(output.getSnapshots(pids[0]), dynamicView.getSnapshots());
  }
  public void testCreateMenu() {
    final MWindow window = createWindowWithOneViewAndMenu();
    wb = new E4Workbench(window, appContext);

    Widget topWidget = (Widget) window.getWidget();
    assertTrue(topWidget instanceof Shell);
    Shell shell = (Shell) topWidget;
    final Menu menuBar = shell.getMenuBar();
    assertNotNull(menuBar);
    assertEquals(1, menuBar.getItemCount());
    final MenuItem fileItem = menuBar.getItem(0);
    assertEquals("File", fileItem.getText());
    final Menu fileMenu = fileItem.getMenu();
    fileMenu.notifyListeners(SWT.Show, null);
    assertEquals(2, fileMenu.getItemCount());
    fileMenu.notifyListeners(SWT.Hide, null);

    MMenu mainMenu = window.getMainMenu();
    MMenu modelFileMenu = (MMenu) mainMenu.getChildren().get(0);
    final MMenuItem item2Model = (MMenuItem) modelFileMenu.getChildren().get(0);
    item2Model.setToBeRendered(false);
    fileMenu.notifyListeners(SWT.Show, null);
    assertEquals(1, fileMenu.getItemCount());
    fileMenu.notifyListeners(SWT.Hide, null);

    item2Model.setToBeRendered(true);
    fileMenu.notifyListeners(SWT.Show, null);
    assertEquals(2, fileMenu.getItemCount());
    fileMenu.notifyListeners(SWT.Hide, null);
  }
  private void updateMenuItemStatus(StyledText text) {
    String selectionText = text.getSelectionText().trim();

    boolean deleteEnabled =
        selectionText.length() > 0
            && selectionText.startsWith(Constants.CONST_PARAMETER_START)
            && selectionText.endsWith(Constants.CONST_PARAMETER_END);

    quickFixMenu.getItem(0).setEnabled(selectionText.length() > 0 && !deleteEnabled);
    quickFixMenu.getItem(1).setEnabled(deleteEnabled);
  }
 /**
  * Get an item from the implementation's widget.
  *
  * @param index of the item
  * @return the menu item
  * @since 3.4
  */
 protected Item getMenuItem(int index) {
   if (menu != null) {
     return menu.getItem(index);
   }
   return null;
 }
 protected void selectItem(Menu pidMenu, int index) {
   pidMenu.getItem(index).notifyListeners(SWT.Selection, null);
 }