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eclipse / platform / eclipse.platform.ui / refs/tags/Y20170216-1450 / . / bundles / org.eclipse.ui.workbench / Eclipse UI / org / eclipse / ui / internal / WorkbenchWindow.java
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/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Zhongwei Zhao - Bug 379495 - Two "Run" on top menu
* Patrick Chuong - Bug 391481 - Contributing perspectiveExtension, hiddenMenuItem
* removes a menu from multiple perspectives
* René Brandstetter - Bug 411821 - [QuickAccess] Contribute SearchField
* through a fragment or other means
* Lars Vogel <Lars.Vogel@vogella.com> - Bug 431446, 433979, 440810, 441184, 472654, 486632
* Denis Zygann <d.zygann@web.de> - Bug 457390
* Andrey Loskutov <loskutov@gmx.de> - Bug 372799
* Axel Richard <axel.richard@obeo.fr> - Bug 354538
*******************************************************************************/
package org.eclipse.ui.internal;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.inject.Inject;
import org.eclipse.core.commands.IHandler;
import org.eclipse.core.expressions.Expression;
import org.eclipse.core.expressions.ExpressionInfo;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.ListenerList;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker;
import org.eclipse.e4.core.commands.internal.HandlerServiceImpl;
import org.eclipse.e4.core.contexts.ContextFunction;
import org.eclipse.e4.core.contexts.ContextInjectionFactory;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.contexts.RunAndTrack;
import org.eclipse.e4.core.di.InjectionException;
import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.e4.core.services.log.Logger;
import org.eclipse.e4.ui.di.UIEventTopic;
import org.eclipse.e4.ui.internal.workbench.E4Workbench;
import org.eclipse.e4.ui.internal.workbench.OpaqueElementUtil;
import org.eclipse.e4.ui.internal.workbench.PartServiceSaveHandler;
import org.eclipse.e4.ui.internal.workbench.URIHelper;
import org.eclipse.e4.ui.internal.workbench.renderers.swt.IUpdateService;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.MElementContainer;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.model.application.ui.SideValue;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack;
import org.eclipse.e4.ui.model.application.ui.advanced.MPlaceholder;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar;
import org.eclipse.e4.ui.model.application.ui.basic.MTrimElement;
import org.eclipse.e4.ui.model.application.ui.basic.MTrimmedWindow;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
import org.eclipse.e4.ui.model.application.ui.menu.MMenuItem;
import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
import org.eclipse.e4.ui.model.application.ui.menu.MToolControl;
import org.eclipse.e4.ui.model.internal.Position;
import org.eclipse.e4.ui.model.internal.PositionInfo;
import org.eclipse.e4.ui.services.EContextService;
import org.eclipse.e4.ui.workbench.IPresentationEngine;
import org.eclipse.e4.ui.workbench.UIEvents;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.e4.ui.workbench.modeling.ISaveHandler;
import org.eclipse.e4.ui.workbench.modeling.IWindowCloseHandler;
import org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRenderer;
import org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRendererFilter;
import org.eclipse.e4.ui.workbench.renderers.swt.ToolBarManagerRenderer;
import org.eclipse.e4.ui.workbench.renderers.swt.TrimBarLayout;
import org.eclipse.e4.ui.workbench.renderers.swt.TrimmedPartLayout;
import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.jface.action.AbstractGroupMarker;
import org.eclipse.jface.action.CoolBarManager;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IContributionManagerOverrides;
import org.eclipse.jface.action.ICoolBarManager;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.StatusLineManager;
import org.eclipse.jface.action.SubContributionItem;
import org.eclipse.jface.commands.ActionHandler;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.internal.provisional.action.CoolBarManager2;
import org.eclipse.jface.internal.provisional.action.ICoolBarManager2;
import org.eclipse.jface.internal.provisional.action.IToolBarManager2;
import org.eclipse.jface.internal.provisional.action.ToolBarManager2;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.operation.ModalContext;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.osgi.util.NLS;
import org.eclipse.osgi.util.TextProcessor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Layout;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ActiveShellExpression;
import org.eclipse.ui.IPageListener;
import org.eclipse.ui.IPageService;
import org.eclipse.ui.IPartService;
import org.eclipse.ui.IPerspectiveDescriptor;
import org.eclipse.ui.IPerspectiveRegistry;
import org.eclipse.ui.ISaveablePart;
import org.eclipse.ui.ISaveablesLifecycleListener;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.ISources;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchPreferenceConstants;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.application.ActionBarAdvisor;
import org.eclipse.ui.application.WorkbenchAdvisor;
import org.eclipse.ui.application.WorkbenchWindowAdvisor;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.contexts.IContextService;
import org.eclipse.ui.dialogs.ListSelectionDialog;
import org.eclipse.ui.handlers.IHandlerActivation;
import org.eclipse.ui.handlers.IHandlerService;
import org.eclipse.ui.internal.StartupThreading.StartupRunnable;
import org.eclipse.ui.internal.actions.CommandAction;
import org.eclipse.ui.internal.commands.SlaveCommandService;
import org.eclipse.ui.internal.contexts.ContextService;
import org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog;
import org.eclipse.ui.internal.e4.compatibility.CompatibilityPart;
import org.eclipse.ui.internal.e4.compatibility.ModeledPageLayout;
import org.eclipse.ui.internal.e4.compatibility.SelectionService;
import org.eclipse.ui.internal.handlers.ActionCommandMappingService;
import org.eclipse.ui.internal.handlers.IActionCommandMappingService;
import org.eclipse.ui.internal.handlers.LegacyHandlerService;
import org.eclipse.ui.internal.menus.ActionSet;
import org.eclipse.ui.internal.menus.IActionSetsListener;
import org.eclipse.ui.internal.menus.LegacyActionPersistence;
import org.eclipse.ui.internal.menus.MenuHelper;
import org.eclipse.ui.internal.menus.SlaveMenuService;
import org.eclipse.ui.internal.misc.UIListenerLogging;
import org.eclipse.ui.internal.progress.ProgressRegion;
import org.eclipse.ui.internal.provisional.application.IActionBarConfigurer2;
import org.eclipse.ui.internal.registry.IActionSetDescriptor;
import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants;
import org.eclipse.ui.internal.registry.UIExtensionTracker;
import org.eclipse.ui.internal.services.EvaluationReference;
import org.eclipse.ui.internal.services.IServiceLocatorCreator;
import org.eclipse.ui.internal.services.IWorkbenchLocationService;
import org.eclipse.ui.internal.services.ServiceLocator;
import org.eclipse.ui.internal.services.WorkbenchLocationService;
import org.eclipse.ui.internal.util.PrefUtil;
import org.eclipse.ui.keys.IBindingService;
import org.eclipse.ui.menus.CommandContributionItem;
import org.eclipse.ui.menus.IMenuService;
import org.eclipse.ui.services.IDisposable;
import org.eclipse.ui.services.IEvaluationService;
import org.eclipse.ui.services.IServiceScopes;
import org.eclipse.ui.views.IViewDescriptor;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
/**
* A window within the workbench.
*/
public class WorkbenchWindow implements IWorkbenchWindow {
/**
* The 'elementId' of the spacer used to right-align it in the trim
*/
public static final String PERSPECTIVE_SPACER_ID = "PerspectiveSpacer"; //$NON-NLS-1$
public static final String STATUS_LINE_ID = "org.eclipse.ui.StatusLine"; //$NON-NLS-1$
public static final String TRIM_CONTRIBUTION_URI = "bundleclass://org.eclipse.ui.workbench/org.eclipse.ui.internal.StandardTrim"; //$NON-NLS-1$
private static final String MAIN_TOOLBAR_ID = ActionSet.MAIN_TOOLBAR;
private static final String COMMAND_ID_TOGGLE_COOLBAR = "org.eclipse.ui.ToggleCoolbarAction"; //$NON-NLS-1$
public static final String ACTION_SET_CMD_PREFIX = "AS::"; //$NON-NLS-1$
private static final String PERSISTED_STATE_RESTORED = "isRestored"; //$NON-NLS-1$
@Inject
private IWorkbench workbench;
@Inject
private MTrimmedWindow model;
@Inject
private IPresentationEngine engine;
@Inject
private IRendererFactory rendererFactory;
@Inject
private MApplication application;
@Inject
EModelService modelService;
@Inject
private IEventBroker eventBroker;
@Inject
@Optional
private Logger logger;
@Inject
private IExtensionRegistry extensionRegistry;
private WorkbenchPage page;
private WorkbenchWindowAdvisor windowAdvisor;
private ActionBarAdvisor actionBarAdvisor;
private MenuManagerRenderer renderer;
private MMenu mainMenu;
private PageListenerList pageListeners = new PageListenerList();
private PerspectiveListenerList perspectiveListeners = new PerspectiveListenerList();
private PartService partService = new WWinPartService();
private WWinActionBars actionBars;
private boolean updateDisabled = false;
private boolean closing = false;
private boolean shellActivated = false;
ProgressRegion progressRegion = null;
private List<MTrimElement> workbenchTrimElements = new ArrayList<>();
private Map<MToolControl, IConfigurationElement> iceMap = new HashMap<>();
public IConfigurationElement getICEFor(MToolControl mtc) {
return iceMap.get(mtc);
}
/**
* The map of services maintained by the workbench window. These services
* are initialized when the workbench window is being constructed by
* dependency injection.
*/
private ServiceLocator serviceLocator;
/**
* Bit flags indication which submenus (New, Show Views, ...) this window
* contains. Initially none.
*
* @since 3.0
*/
private int submenus = 0x00;
/**
* Object for configuring this workbench window. Lazily initialized to an
* instance unique to this window.
*
* @since 3.0
*/
private WorkbenchWindowConfigurer windowConfigurer = null;
/**
* List of generic property listeners.
*
* @since 3.3
*/
private ListenerList<IPropertyChangeListener> genericPropertyListeners = new ListenerList<>();
private IAdaptable input;
private IPerspectiveDescriptor perspective;
private EventHandler windowWidgetHandler = new EventHandler() {
@Override
public void handleEvent(Event event) {
if (event.getProperty(UIEvents.EventTags.ELEMENT) == model
&& event.getProperty(UIEvents.EventTags.NEW_VALUE) == null) {
// HandledContributionItem.toolItemUpdater.removeWindowRunnable(menuUpdater);
manageChanges = false;
canUpdateMenus = false;
menuUpdater = null;
MMenu menu = model.getMainMenu();
if (menu != null) {
engine.removeGui(menu);
model.setMainMenu(null);
}
eventBroker.unsubscribe(windowWidgetHandler);
}
}
};
static final String TEXT_DELIMITERS = TextProcessor.getDefaultDelimiters() + "-"; //$NON-NLS-1$
// constants for shortcut bar group ids
static final String GRP_PAGES = "pages"; //$NON-NLS-1$
static final String GRP_PERSPECTIVES = "perspectives"; //$NON-NLS-1$
static final String GRP_FAST_VIEWS = "fastViews"; //$NON-NLS-1$
// static fields for inner classes.
static final int VGAP = 0;
static final int CLIENT_INSET = 3;
static final int BAR_SIZE = 23;
/** Marks the beginning of a tag which contains positioning information. */
static final String MOVE_TAG = "move_"; //$NON-NLS-1$
/**
* Ordered list of element IDs which belong to the QuickAccess
* {@link MToolControl}s.
*
* <p>
* Element IDs which belong to QuickAccess:
* <ul>
* <li><code>Spacer Glue</code></li>
* <li><code>SearchField</code></li>
* <li><code>Search-PS Glue</code></li>
* </ul>
* </p>
*/
private static final List<String> QUICK_ACCESS_ELEMENT_IDS = Collections
.unmodifiableList(Arrays.asList("Spacer Glue", "SearchField", "Search-PS Glue")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
/**
* Coolbar visibility change property.
*
* @since 3.3
*/
public static final String PROP_COOLBAR_VISIBLE = "coolbarVisible"; //$NON-NLS-1$
/**
* Perspective bar visibility change property.
*
* @since 3.3
*/
public static final String PROP_PERSPECTIVEBAR_VISIBLE = "perspectiveBarVisible"; //$NON-NLS-1$
/**
* The status line visibility change property. for internal use only.
*
* @since 3.4
*/
public static final String PROP_STATUS_LINE_VISIBLE = "statusLineVisible"; //$NON-NLS-1$
/**
* Constant (bit mask) indicating which the Show View submenu is probably
* present somewhere in this window.
*
* @see #addSubmenu
* @since 3.0
*/
public static final int SHOW_VIEW_SUBMENU = 0x01;
/**
* Constant (bit mask) indicating which the Open Perspective submenu is
* probably present somewhere in this window.
*
* @see #addSubmenu
* @since 3.0
*/
public static final int OPEN_PERSPECTIVE_SUBMENU = 0x02;
/**
* Constant (bit mask) indicating which the New Wizard submenu is probably
* present somewhere in this window.
*
* @see #addSubmenu
* @since 3.0
*/
public static final int NEW_WIZARD_SUBMENU = 0x04;
/**
* Remembers that this window contains the given submenu.
*
* @param type
* the type of submenu, one of: {@link #NEW_WIZARD_SUBMENU
* NEW_WIZARD_SUBMENU}, {@link #OPEN_PERSPECTIVE_SUBMENU
* OPEN_PERSPECTIVE_SUBMENU}, {@link #SHOW_VIEW_SUBMENU
* SHOW_VIEW_SUBMENU}
* @see #containsSubmenu
* @since 3.0
*/
public void addSubmenu(int type) {
submenus |= type;
}
/**
* Checks to see if this window contains the given type of submenu.
*
* @param type
* the type of submenu, one of: {@link #NEW_WIZARD_SUBMENU
* NEW_WIZARD_SUBMENU}, {@link #OPEN_PERSPECTIVE_SUBMENU
* OPEN_PERSPECTIVE_SUBMENU}, {@link #SHOW_VIEW_SUBMENU
* SHOW_VIEW_SUBMENU}
* @return <code>true</code> if window contains submenu, <code>false</code>
* otherwise
* @see #addSubmenu
* @since 3.0
*/
public boolean containsSubmenu(int type) {
return ((submenus & type) != 0);
}
/**
* Constant indicating that all the actions bars should be filled.
*
* @since 3.0
*/
private static final int FILL_ALL_ACTION_BARS = ActionBarAdvisor.FILL_MENU_BAR
| ActionBarAdvisor.FILL_COOL_BAR | ActionBarAdvisor.FILL_STATUS_LINE;
/**
* Creates and initializes a new workbench window.
*
* @param input
* the input for this workbench window
* @param pers
* the perspective to initialize this workbench window with
*/
public WorkbenchWindow(IAdaptable input, IPerspectiveDescriptor pers) {
this.input = input;
perspective = pers;
}
@PostConstruct
public void setup() {
try {
// if workbench window is opened as a result of command execution,
// the context in which the new workbench window's commands are
// initialized has to to match the workbench context
final IEclipseContext windowContext = model.getContext();
HandlerServiceImpl.push(windowContext.getParent(), null);
// Initialize a previous 'saved' state if applicable. We no longer
// update the preference store.
if (getModel().getPersistedState().containsKey(IPreferenceConstants.COOLBAR_VISIBLE)) {
this.coolBarVisible = Boolean.parseBoolean(getModel().getPersistedState().get(
IPreferenceConstants.COOLBAR_VISIBLE));
} else {
this.coolBarVisible = PrefUtil.getInternalPreferenceStore().getBoolean(
IPreferenceConstants.COOLBAR_VISIBLE);
getModel().getPersistedState().put(IPreferenceConstants.COOLBAR_VISIBLE,
Boolean.toString(this.coolBarVisible));
}
if (getModel().getPersistedState().containsKey(
IPreferenceConstants.PERSPECTIVEBAR_VISIBLE)) {
this.perspectiveBarVisible = Boolean.parseBoolean(getModel().getPersistedState()
.get(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE));
} else {
this.perspectiveBarVisible = PrefUtil.getInternalPreferenceStore().getBoolean(
IPreferenceConstants.PERSPECTIVEBAR_VISIBLE);
getModel().getPersistedState().put(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE,
Boolean.toString(this.perspectiveBarVisible));
}
IServiceLocatorCreator slc = workbench
.getService(IServiceLocatorCreator.class);
this.serviceLocator = (ServiceLocator) slc.createServiceLocator(workbench, null,
new IDisposable() {
@Override
public void dispose() {
final Shell shell = getShell();
if (shell != null && !shell.isDisposed()) {
close();
}
}
}, windowContext);
windowContext.set(IExtensionTracker.class.getName(), new ContextFunction() {
@Override
public Object compute(IEclipseContext context, String contextKey) {
if (tracker == null) {
tracker = new UIExtensionTracker(getWorkbench().getDisplay());
}
return tracker;
}
});
windowContext.set(IWindowCloseHandler.class.getName(), new IWindowCloseHandler() {
@Override
public boolean close(MWindow window) {
return getWindowAdvisor().preWindowShellClose() && WorkbenchWindow.this.close();
}
});
final ISaveHandler defaultSaveHandler = windowContext.get(ISaveHandler.class);
final PartServiceSaveHandler localSaveHandler = new PartServiceSaveHandler() {
@Override
public Save promptToSave(MPart dirtyPart) {
Object object = dirtyPart.getObject();
if (object instanceof CompatibilityPart) {
IWorkbenchPart part = ((CompatibilityPart) object).getPart();
ISaveablePart saveable = SaveableHelper.getSaveable(part);
if (saveable != null) {
if (!saveable.isSaveOnCloseNeeded()) {
return Save.NO;
}
return SaveableHelper.savePart(saveable, part,
WorkbenchWindow.this, true) ? Save.NO : Save.CANCEL;
}
}
return defaultSaveHandler.promptToSave(dirtyPart);
}
@Override
public Save[] promptToSave(Collection<MPart> dirtyParts) {
LabelProvider labelProvider = new LabelProvider() {
@Override
public String getText(Object element) {
return ((MPart) element).getLocalizedLabel();
}
};
List<MPart> parts = new ArrayList<>(dirtyParts);
ListSelectionDialog dialog = new ListSelectionDialog(getShell(), parts,
ArrayContentProvider.getInstance(), labelProvider,
WorkbenchMessages.EditorManager_saveResourcesMessage);
dialog.setInitialSelections(parts.toArray());
dialog.setTitle(WorkbenchMessages.EditorManager_saveResourcesTitle);
if (dialog.open() == IDialogConstants.CANCEL_ID) {
return new Save[] { Save.CANCEL };
}
Object[] toSave = dialog.getResult();
Save[] retSaves = new Save[parts.size()];
Arrays.fill(retSaves, Save.NO);
for (int i = 0; i < retSaves.length; i++) {
MPart part = parts.get(i);
for (Object o : toSave) {
if (o == part) {
retSaves[i] = Save.YES;
break;
}
}
}
return retSaves;
}
@Override
public boolean save(MPart dirtyPart, boolean confirm) {
Object object = dirtyPart.getObject();
if (object instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
if (SaveableHelper.isSaveable(workbenchPart)) {
SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench()
.getService(ISaveablesLifecycleListener.class);
Object saveResult = saveablesList.preCloseParts(
Collections.singletonList(workbenchPart), true,
WorkbenchWindow.this);
return saveResult != null;
}
}
return super.save(dirtyPart, confirm);
}
@Override
public boolean saveParts(Collection<MPart> dirtyParts, boolean confirm) {
ArrayList<IWorkbenchPart> saveableParts = new ArrayList<>();
for (MPart part : dirtyParts) {
Object object = part.getObject();
if (object instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
if (SaveableHelper.isSaveable(workbenchPart)) {
saveableParts.add(workbenchPart);
}
}
}
if (saveableParts.isEmpty()) {
return super.saveParts(dirtyParts, confirm);
}
SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench()
.getService(ISaveablesLifecycleListener.class);
Object saveResult = saveablesList.preCloseParts(saveableParts, true,
WorkbenchWindow.this);
return saveResult != null;
}
};
localSaveHandler.logger = logger;
windowContext.set(ISaveHandler.class, localSaveHandler);
windowContext.set(IWorkbenchWindow.class.getName(), this);
windowContext.set(IPageService.class, this);
windowContext.set(IPartService.class, partService);
windowContext.set(ISources.ACTIVE_WORKBENCH_WINDOW_NAME, this);
windowContext.set(ISources.ACTIVE_WORKBENCH_WINDOW_SHELL_NAME, getShell());
EContextService cs = (EContextService) windowContext.get(EContextService.class
.getName());
cs.activateContext(IContextService.CONTEXT_ID_WINDOW);
cs.getActiveContextIds();
initializeDefaultServices();
/*
* Remove the second QuickAccess control if an older workspace is
* opened.
*
* An older workspace will create an ApplicationModel which already
* contains the QuickAccess elements, from the old
* "popuolateTopTrimContribution()" method. The new implementation
* of this method doesn't add the QuickAccess elements anymore but
* an old workbench.xmi still has these entries in it and so they
* need to be removed.
*/
cleanLegacyQuickAccessContribution();
// register with the tracker
fireWindowOpening();
configureShell(getShell(), windowContext);
try {
page = new WorkbenchPage(this, input);
} catch (WorkbenchException e) {
WorkbenchPlugin.log(e);
}
ContextInjectionFactory.inject(page, model.getContext());
windowContext.set(IWorkbenchPage.class, page);
menuManager.setOverrides(menuOverride);
((CoolBarToTrimManager) getCoolBarManager2()).setOverrides(toolbarOverride);
// Fill the action bars
fillActionBars(FILL_ALL_ACTION_BARS);
firePageOpened();
populateTopTrimContributions();
populateBottomTrimContributions();
// Trim gets populated during rendering (?) so make sure we have al/
// sides. See bug 383269 for details
modelService.getTrim(model, SideValue.LEFT);
modelService.getTrim(model, SideValue.RIGHT);
// move the QuickAccess ToolControl to the correct position (only if
// it exists)
positionQuickAccess();
Shell shell = (Shell) model.getWidget();
if (model.getMainMenu() == null) {
mainMenu = modelService.createModelElement(MMenu.class);
mainMenu.setElementId(ActionSet.MAIN_MENU);
renderer = (MenuManagerRenderer) rendererFactory
.getRenderer(mainMenu, null);
renderer.linkModelToManager(mainMenu, menuManager);
fill(renderer, mainMenu, menuManager);
model.setMainMenu(mainMenu);
final Menu menu = (Menu) engine.createGui(mainMenu, model.getWidget(),
model.getContext());
shell.setMenuBar(menu);
menuUpdater = new Runnable() {
@Override
public void run() {
try {
if (model.getMainMenu() == null || model.getWidget() == null
|| menu.isDisposed() || mainMenu.getWidget() == null) {
return;
}
MenuManagerRendererFilter.updateElementVisibility(mainMenu, renderer,
menuManager, windowContext.getActiveLeaf(), 1, false);
menuManager.update(true);
} finally {
canUpdateMenus = true;
}
}
};
RunAndTrack menuChangeManager = new RunAndTrack() {
@Override
public boolean changed(IEclipseContext context) {
ExpressionInfo info = new ExpressionInfo();
IEclipseContext leafContext = windowContext.getActiveLeaf();
MenuManagerRendererFilter.collectInfo(info, mainMenu, renderer,
leafContext, true);
// if one of these variables change, re-run the RAT
for (String name : info.getAccessedVariableNames()) {
leafContext.get(name);
}
if (canUpdateMenus && workbench.getDisplay() != null) {
canUpdateMenus = false;
workbench.getDisplay().asyncExec(menuUpdater);
}
return manageChanges;
}
};
windowContext.runAndTrack(menuChangeManager);
}
eventBroker.subscribe(UIEvents.UIElement.TOPIC_WIDGET, windowWidgetHandler);
boolean newWindow = setupPerspectiveStack(windowContext);
partService.setPage(page);
page.setPerspective(perspective);
firePageActivated();
if (newWindow) {
page.fireInitialPartVisibilityEvents();
} else {
page.updatePerspectiveActionSets();
}
updateActionSets();
IPreferenceStore preferenceStore = PrefUtil.getAPIPreferenceStore();
boolean enableAnimations = preferenceStore
.getBoolean(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS);
preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS, false);
// Hack!! don't show the intro if there's more than one open
// perspective
List<MPerspective> persps = modelService.findElements(model, null, MPerspective.class,
null);
if (persps.size() > 1) {
PrefUtil.getAPIPreferenceStore().setValue(IWorkbenchPreferenceConstants.SHOW_INTRO,
false);
PrefUtil.saveAPIPrefs();
}
if (Boolean.valueOf(getModel().getPersistedState().get(PERSISTED_STATE_RESTORED))) {
SafeRunnable.run(new SafeRunnable() {
@Override
public void run() throws Exception {
getWindowAdvisor().postWindowRestore();
}
});
} else {
getModel().getPersistedState().put(PERSISTED_STATE_RESTORED, Boolean.TRUE.toString());
}
getWindowAdvisor().postWindowCreate();
getWindowAdvisor().openIntro();
preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS,
enableAnimations);
getShell().setData(this);
trackShellActivation();
} finally {
HandlerServiceImpl.pop();
}
}
@PreDestroy
void preDestroy() {
if (mainMenu != null) {
renderer.clearModelToManager(mainMenu, menuManager);
mainMenu = null;
}
renderer = null;
}
private void configureShell(Shell shell, IEclipseContext context) {
String title = getWindowConfigurer().basicGetTitle();
if (title != null) {
shell.setText(TextProcessor.process(title, TEXT_DELIMITERS));
}
workbench.getHelpSystem().setHelp(shell, IWorkbenchHelpContextIds.WORKBENCH_WINDOW);
IContextService contextService = context.get(IContextService.class);
contextService.registerShell(shell, IContextService.TYPE_WINDOW);
if (model.getContext().get(E4Workbench.NO_SAVED_MODEL_FOUND) != null) {
Point initialSize = getWindowConfigurer().getInitialSize();
Rectangle bounds = shell.getBounds();
// actually set the shell size, so that setting the
// menuBar on the shell doesn't override the model changes.
bounds.width = initialSize.x;
bounds.height = initialSize.y;
shell.setBounds(bounds);
}
}
private boolean setupPerspectiveStack(IEclipseContext context) {
IPerspectiveRegistry registry = getWorkbench().getPerspectiveRegistry();
String forcedPerspectiveId = (String) context.get(E4Workbench.FORCED_PERSPECTIVE_ID);
if (forcedPerspectiveId != null) {
perspective = registry.findPerspectiveWithId(forcedPerspectiveId);
}
List<MPerspectiveStack> perspStackList = modelService.findElements(model, null,
MPerspectiveStack.class, null);
MPerspective selectedPersp = null;
if (!perspStackList.isEmpty()) {
selectedPersp = perspStackList.get(0).getSelectedElement();
}
if (forcedPerspectiveId == null && selectedPersp != null) {
perspective = registry.findPerspectiveWithId(selectedPersp.getElementId());
}
if (perspective == null) {
perspective = registry.findPerspectiveWithId(registry.getDefaultPerspective());
}
// the perspective stack doesn't have a selected element what means that
// we have a new window
return selectedPersp == null;
}
private boolean manageChanges = true;
private boolean canUpdateMenus = true;
void populateTopTrimContributions() {
getCoolBarManager2().update(true);
getCoolBarManager2().add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
final MTrimBar trimBar = getTopTrim();
// TODO why aren't these added as trim contributions
// that would remove everything from this method except the fill(*)
/*
* Reason Why: The setup() method which calls this method also calls the
* ActionBarAdvisor to fill the TopTrim-Bar. Both this and the
* ActionBarAdvisor fill method will be called after the entire
* application model and all its fragments have been build already. This
* leads to the effect that all the elements contributed via the
* application model would be placed in front of the elements
* contributed by the setup() method. (Means all the "Save", "Save All",
* and so on, buttons which are normally placed at the beginning of the
* trimbar (left) would be moved to the end of it (right).)
*/
MToolControl spacerControl = (MToolControl) modelService.find(PERSPECTIVE_SPACER_ID, model);
if (spacerControl == null) {
spacerControl = modelService.createModelElement(MToolControl.class);
spacerControl.setElementId(PERSPECTIVE_SPACER_ID);
spacerControl
.setContributionURI("bundleclass://org.eclipse.e4.ui.workbench.renderers.swt/org.eclipse.e4.ui.workbench.renderers.swt.LayoutModifierToolControl"); //$NON-NLS-1$
spacerControl.getTags().add(TrimBarLayout.SPACER);
spacerControl.getTags().add("SHOW_RESTORE_MENU"); //$NON-NLS-1$
trimBar.getChildren().add(spacerControl);
} else {
if (!spacerControl.getTags().contains("SHOW_RESTORE_MENU")) { //$NON-NLS-1$
spacerControl.getTags().add("SHOW_RESTORE_MENU"); //$NON-NLS-1$
}
}
MToolControl switcherControl = (MToolControl) modelService.find(
"PerspectiveSwitcher", model); //$NON-NLS-1$
if (switcherControl == null && getWindowConfigurer().getShowPerspectiveBar()) {
switcherControl = modelService.createModelElement(MToolControl.class);
switcherControl.setToBeRendered(getWindowConfigurer().getShowPerspectiveBar());
switcherControl.setElementId("PerspectiveSwitcher"); //$NON-NLS-1$
switcherControl.getTags().add(IPresentationEngine.DRAGGABLE);
switcherControl.getTags().add("HIDEABLE"); //$NON-NLS-1$
switcherControl.getTags().add("SHOW_RESTORE_MENU"); //$NON-NLS-1$
switcherControl
.setContributionURI("bundleclass://org.eclipse.ui.workbench/org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher"); //$NON-NLS-1$
trimBar.getChildren().add(switcherControl);
} else if (switcherControl != null) {
if (!getWindowConfigurer().getShowPerspectiveBar()) {
trimBar.getChildren().remove(switcherControl);
} else {
List<String> tags = switcherControl.getTags();
if (!tags.contains("HIDEABLE")) { //$NON-NLS-1$
tags.add("HIDEABLE"); //$NON-NLS-1$
}
if (!tags.contains("SHOW_RESTORE_MENU")) { //$NON-NLS-1$
tags.add("SHOW_RESTORE_MENU"); //$NON-NLS-1$
}
}
}
// render now after everything has been added so contributions can be
// inserted in the right place
updateLayoutDataForContents();
}
/**
* Removes the "legacy" QuickAccess related fields from the
* ApplicationModel.
* <p>
* The "legacy" QuickAccess fields exist in the ApplicationModel if an older
* workspace is opened which was build before the QuickAccess was
* contributed via e4xmi-fragment.
* </p>
*/
private void cleanLegacyQuickAccessContribution() {
for (String quickAccessElementId : QUICK_ACCESS_ELEMENT_IDS) {
MToolControl legacyElement = (MToolControl) modelService.find(quickAccessElementId,
model);
if (legacyElement != null) {
EcoreUtil.remove((EObject) legacyElement);
}
}
}
/**
* Moves the QucickAccess related fields to the wanted position.
* <p>
* If the elements "Spacer Glue", "SearchField" and "Search-PS Glue" are
* available in the model this method will move them to the correct place if
* required. The movement can be influenced by a tag which begins with
* {@value #MOVE_TAG} followed by the normal positioning information (e.g.:
* move_after:PerspectiveSpacer). For more information about positioning
* have a look at: {@link PositionInfo#parse(String)}.
* </p>
*/
private void positionQuickAccess() {
/*
* The QUICK_ACCESS_ELEMENT_IDS array contains the IDs of optional
* elements provided via an e4xmi application model fragment. The method
* checks if they should be moved to a special position. This behavior
* is required because nearly all elements in the legacy workbench are
* not provided via e4xmi application model. They are provided
* programmatically after the e4xmi application model and the
* corresponding fragment models are already processed.
*/
for (String quickAccessElementId : QUICK_ACCESS_ELEMENT_IDS) {
MToolControl quickAccessElement = (MToolControl) modelService.find(
quickAccessElementId, model);
if (quickAccessElement != null) {
moveControl(quickAccessElement.getParent(), quickAccessElement);
// target the quick access field specifically
if (QUICK_ACCESS_ID.equals(quickAccessElement.getElementId())) {
if (model.getTags().contains(QUICK_ACCESS_HIDDEN)) {
if (!quickAccessElement.getTags().contains(
IPresentationEngine.HIDDEN_EXPLICITLY)) {
quickAccessElement.getTags().add(IPresentationEngine.HIDDEN_EXPLICITLY);
}
}
}
}
}
}
private static final String QUICK_ACCESS_ID = "SearchField"; //$NON-NLS-1$
private static final String QUICK_ACCESS_HIDDEN = "QUICK_ACCESS_HIDDEN"; //$NON-NLS-1$
@Inject
private void hideQuickAccess(
@Optional @UIEventTopic(UIEvents.ApplicationElement.TOPIC_TAGS) Event event) {
if (event == null) {
return;
}
Object origin = event.getProperty(UIEvents.EventTags.ELEMENT);
if (!(origin instanceof MToolControl)) {
return;
}
MToolControl control = (MToolControl) origin;
if (!QUICK_ACCESS_ID.equals(control.getElementId())) {
return;
}
MWindow myWindow = modelService.getTopLevelWindowFor(control);
if (myWindow != model) {
return;
}
if (UIEvents.isADD(event)) {
if (UIEvents.contains(event, UIEvents.EventTags.NEW_VALUE,
IPresentationEngine.HIDDEN_EXPLICITLY)) {
if (!model.getTags().contains(QUICK_ACCESS_HIDDEN)) {
model.getTags().add(QUICK_ACCESS_HIDDEN);
}
}
} else if (UIEvents.isREMOVE(event)) {
if (UIEvents.contains(event, UIEvents.EventTags.OLD_VALUE,
IPresentationEngine.HIDDEN_EXPLICITLY)) {
model.getTags().remove(QUICK_ACCESS_HIDDEN);
}
}
}
/**
* Moves the given element from its current position to the position
* mentioned in one of its tags.
*
* @param elementContainer
* the list of elements in which the element should be moved
* @param element
* the element to move
*/
private void moveControl(MElementContainer<MUIElement> elementContainer, MUIElement element) {
if (element == null || elementContainer == null)
return;
PositionInfo positionInfo = findMovePositionInfo(element);
// does the element has a tag with a "move_" position info
if (positionInfo != null) {
List<MUIElement> elements = elementContainer.getChildren();
if (elements.remove(element)) {
// reposition only if the element was in the list
switch (positionInfo.getPosition()) {
case LAST:
elements.add(element);
break;
case FIRST:
elements.add(0, element);
break;
case INDEX:
int index = positionInfo.getPositionReferenceAsInteger();
if (index >= 0 && index < elements.size()) {
elements.add(index, element);
} else {
elements.add(element);
}
break;
case BEFORE:
case AFTER:
int idx = indexOfElementWithID(elements, positionInfo.getPositionReference());
if (idx < 0) {
// element no found
elements.add(element);
} else {
if (positionInfo.getPosition() == Position.AFTER) {
idx++;
}
if (idx < elements.size()) {
elements.add(idx, element);
} else {
elements.add(element);
}
}
break;
default:
WorkbenchPlugin.log("Can't position control '" + element.getElementId() //$NON-NLS-1$
+ "' because of the unknown position type '" //$NON-NLS-1$
+ positionInfo.getPosition() + "'!"); //$NON-NLS-1$
}
}
}
}
/**
* Find the element with the given id in the given list of
* {@link MUIElement}s.
*
* @param elements
* the list of {@link MUIElement}s to search
* @param id
* the id of the {@link MUIElement} to find
* @return the index of the {@link MUIElement} in the given list or -1 if
* element wasn't found
*/
private int indexOfElementWithID(List<MUIElement> elements, String id) {
if (elements == null || id == null)
return -1;
int index = 0;
for (MUIElement element : elements) {
if (id.equals(element.getElementId())) {
return index;
}
index++;
}
return -1;
}
/**
* Checks if the {@link MUIElement} has a tag starting with
* {@value #MOVE_TAG} and if so it will extract the {@link PositionInfo} out
* of it.
*
* @param element
* the element to check
* @return the found {@link PositionInfo} on the given {@link MUIElement},
* or <code>null</code> if none was found
*/
private PositionInfo findMovePositionInfo(MUIElement element) {
if (element != null) {
for (String tag : element.getTags()) {
if (tag.startsWith(MOVE_TAG)) {
return PositionInfo.parse(tag.substring(MOVE_TAG.length()));
}
}
}
return null;
}
private void populateStandardTrim(MTrimBar bottomTrim) {
// StatusLine
MToolControl slElement = (MToolControl) modelService.find(
STATUS_LINE_ID, model);
if (slElement == null) {
slElement = modelService.createModelElement(MToolControl.class);
slElement.setElementId(STATUS_LINE_ID);
slElement.setContributionURI(TRIM_CONTRIBUTION_URI);
bottomTrim.getChildren().add(slElement);
}
slElement.setToBeRendered(statusLineVisible);
slElement.getTags().add(TrimBarLayout.SPACER);
// Heap Status
MToolControl hsElement = (MToolControl) modelService.find(
"org.eclipse.ui.HeapStatus", model); //$NON-NLS-1$
if (hsElement == null) {
hsElement = modelService.createModelElement(MToolControl.class);
hsElement.setElementId("org.eclipse.ui.HeapStatus"); //$NON-NLS-1$
hsElement.setContributionURI(TRIM_CONTRIBUTION_URI);
hsElement.getTags().add(IPresentationEngine.DRAGGABLE);
bottomTrim.getChildren().add(hsElement);
}
hsElement.setToBeRendered(getShowHeapStatus());
// Progress Bar
MToolControl pbElement = (MToolControl) modelService.find(
"org.eclipse.ui.ProgressBar", model); //$NON-NLS-1$
if (pbElement == null) {
pbElement = modelService.createModelElement(MToolControl.class);
pbElement.setElementId("org.eclipse.ui.ProgressBar"); //$NON-NLS-1$
pbElement.getTags().add(IPresentationEngine.DRAGGABLE);
pbElement.setContributionURI(TRIM_CONTRIBUTION_URI);
bottomTrim.getChildren().add(pbElement);
}
pbElement.setToBeRendered(getWindowConfigurer().getShowProgressIndicator());
}
private void populateTrimContributions(MTrimBar bottomTrim) {
// Part 1: Add groups
IConfigurationElement[] exts = extensionRegistry
.getConfigurationElementsFor("org.eclipse.ui.menus"); //$NON-NLS-1$
List<IConfigurationElement> items = new ArrayList<>();
for (IConfigurationElement ice : exts) {
if ("group".equals(ice.getName()) || "widget".equals(ice.getName())) { //$NON-NLS-1$ //$NON-NLS-2$
items.add(ice);
}
}
if (items.size() == 0)
return;
// Iterate over the items until they've all been placed or until
// an iteration doesn't place anything
List<IConfigurationElement> handledElements = new ArrayList<>();
handledElements.add(items.get(0)); // Hack!! startup seeding
MUIElement createdTrim = null;
while (items.size() > 0 && handledElements.size() > 0) {
handledElements.clear();
for (IConfigurationElement item : items) {
String id = item.getAttribute("id"); //$NON-NLS-1$
String classSpec = item.getAttribute("class"); //$NON-NLS-1$
//boolean sepVisible = "true".equals(item.getAttribute("separatorsVisible")); //$NON-NLS-1$ //$NON-NLS-2$
IConfigurationElement[] locs = item.getChildren("location"); //$NON-NLS-1$
for (IConfigurationElement loc : locs) {
IConfigurationElement[] bars = loc.getChildren("bar"); //$NON-NLS-1$
if (bars.length > 0) {
IConfigurationElement bar = bars[0];
boolean isTrim = "trim".equals(bar.getAttribute("type")); //$NON-NLS-1$//$NON-NLS-2$
if (isTrim) {
String path = bar.getAttribute("path"); //$NON-NLS-1$
if (path != null && path.length() > 0) {
createdTrim = addTrimElement(bottomTrim, item, id, false, path,
classSpec);
} else {
IConfigurationElement[] orders = loc.getChildren("order"); //$NON-NLS-1$
if (orders.length > 0) {
boolean isBefore = "before".equals(orders[0].getAttribute("position")); //$NON-NLS-1$//$NON-NLS-2$
String relTo = orders[0].getAttribute("relativeTo"); //$NON-NLS-1$
if ("status".equals(relTo)) //$NON-NLS-1$
relTo = STATUS_LINE_ID;
createdTrim = addTrimElement(bottomTrim, item, id, isBefore,
relTo, classSpec);
}
}
if (createdTrim != null) {
handledElements.add(item);
}
}
}
}
}
items.removeAll(handledElements);
}
}
private MToolControl addTrimElement(MTrimBar bottomTrim, IConfigurationElement ice, String id,
boolean isBefore, String relTo, String classSpec) {
// is it already in the trim ?
MUIElement existingTrim = modelService.find(id, bottomTrim);
if (existingTrim != null) {
iceMap.put((MToolControl) existingTrim, ice);
return (MToolControl) existingTrim;
}
// Ok, create one but only if we can site it correctly
int insertIndex = bottomTrim.getChildren().size();
if (relTo != null) {
MUIElement foundRel = modelService.find(relTo, bottomTrim);
if (foundRel == null)
return null;
insertIndex = bottomTrim.getChildren().indexOf(foundRel);
if (!isBefore)
insertIndex++;
}
MToolControl newTrimElement = modelService.createModelElement(MToolControl.class);
newTrimElement.setElementId(id);
newTrimElement.setToBeRendered(classSpec != null);
if (classSpec != null) {
newTrimElement
.setContributionURI("bundleclass://org.eclipse.ui.workbench/org.eclipse.ui.internal.LegacyTrim"); //$NON-NLS-1$
}
newTrimElement.setContributorURI(URIHelper.constructPlatformURI(ice.getContributor()));
iceMap.put(newTrimElement, ice);
bottomTrim.getChildren().add(insertIndex, newTrimElement);
return newTrimElement;
}
void populateBottomTrimContributions() {
MTrimBar bottomTrim = modelService.getTrim(model, SideValue.BOTTOM);
populateStandardTrim(bottomTrim);
populateTrimContributions(bottomTrim);
}
public MTrimBar getTopTrim() {
List<MTrimBar> trimBars = model.getTrimBars();
for (MTrimBar bar : trimBars) {
if (MAIN_TOOLBAR_ID.equals(bar.getElementId())) {
return bar;
}
}
return null;
}
public void fill(MenuManagerRenderer renderer, MMenu menu, IMenuManager manager) {
for (IContributionItem item : manager.getItems()) {
if (item instanceof MenuManager) {
MenuManager menuManager = (MenuManager) item;
MMenu subMenu = MenuHelper.createMenu(menuManager);
if (subMenu != null) {
renderer.linkModelToContribution(subMenu, item);
renderer.linkModelToManager(subMenu, menuManager);
fill(renderer, subMenu, menuManager);
menu.getChildren().add(subMenu);
}
} else if (item instanceof CommandContributionItem) {
CommandContributionItem cci = (CommandContributionItem) item;
MMenuItem menuItem = MenuHelper.createItem(application, cci);
manager.remove(item);
if (menuItem != null) {
menu.getChildren().add(menuItem);
}
} else if (item instanceof AbstractGroupMarker) {
MMenuSeparator separator = modelService.createModelElement(MMenuSeparator.class);
separator.setVisible(item.isVisible());
separator.setElementId(item.getId());
if (item instanceof GroupMarker) {
separator.getTags().add(MenuManagerRenderer.GROUP_MARKER);
}
menu.getChildren().add(separator);
manager.remove(item);
} else {
MMenuItem menuItem = OpaqueElementUtil.createOpaqueMenuItem();
menuItem.setElementId(item.getId());
menuItem.setVisible(item.isVisible());
OpaqueElementUtil.setOpaqueItem(menuItem, item);
menu.getChildren().add(menuItem);
renderer.linkModelToContribution(menuItem, item);
}
}
}
public static String getId(IConfigurationElement element) {
String id = element.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
// For sub-menu management -all- items must be id'd so enforce this
// here (we could optimize by checking the 'name' of the config
// element == "menu"
if (id == null || id.length() == 0) {
id = getCommandId(element);
}
if (id == null || id.length() == 0) {
id = element.toString();
}
return id;
}
public static String getCommandId(IConfigurationElement element) {
return element.getAttribute(IWorkbenchRegistryConstants.ATT_COMMAND_ID);
}
public static String getActionSetCommandId(IConfigurationElement element) {
String id = getDefinitionId(element);
if (id != null) {
return id;
}
id = getId(element);
String actionSetId = null;
Object obj = element.getParent();
while (obj instanceof IConfigurationElement && actionSetId == null) {
IConfigurationElement parent = (IConfigurationElement) obj;
if (parent.getName().equals(IWorkbenchRegistryConstants.TAG_ACTION_SET)) {
actionSetId = getId(parent);
}
obj = parent.getParent();
}
return ACTION_SET_CMD_PREFIX + actionSetId + '/' + id;
}
public static String getDefinitionId(IConfigurationElement element) {
return element.getAttribute(IWorkbenchRegistryConstants.ATT_DEFINITION_ID);
}
public static boolean getRetarget(IConfigurationElement element) {
String r = element.getAttribute(IWorkbenchRegistryConstants.ATT_RETARGET);
return Boolean.valueOf(r);
}
/**
* Return the style bits for the shortcut bar.
*
* @return int
*/
protected int perspectiveBarStyle() {
return SWT.FLAT | SWT.WRAP | SWT.RIGHT | SWT.HORIZONTAL;
}
private boolean coolBarVisible = true;
private boolean perspectiveBarVisible = true;
private boolean statusLineVisible = true;
/**
* The handlers for global actions that were last submitted to the workbench
* command support. This is a map of command identifiers to
* <code>ActionHandler</code>. This map is never <code>null</code>, and is
* never empty as long as at least one global action has been registered.
*/
private Map<String, ActionHandler> globalActionHandlersByCommandId = new HashMap<>();
/**
* The list of handler submissions submitted to the workbench command
* support. This list may be empty, but it is never <code>null</code>.
*/
private List<IHandlerActivation> handlerActivations = new ArrayList<>();
/**
* The number of large updates that are currently going on. If this is
* number is greater than zero, then UI updateActionBars is a no-op.
*
* @since 3.1
*/
private int largeUpdates = 0;
private IExtensionTracker tracker;
private void firePageClosed() {
pageListeners.firePageClosed(page);
}
private void firePageOpened() {
pageListeners.firePageOpened(page);
}
private void firePageActivated() {
pageListeners.firePageActivated(page);
}
void registerGlobalAction(IAction globalAction) {
String commandId = globalAction.getActionDefinitionId();
if (commandId != null) {
final Object value = globalActionHandlersByCommandId.remove(commandId);
if (value instanceof ActionHandler) {
// This handler is about to get clobbered, so dispose it.
final ActionHandler handler = (ActionHandler) value;
handler.dispose();
}
if (globalAction instanceof CommandAction) {
final String actionId = globalAction.getId();
if (actionId != null) {
final IActionCommandMappingService mappingService = serviceLocator
.getService(IActionCommandMappingService.class);
mappingService.map(actionId, commandId);
}
} else {
globalActionHandlersByCommandId.put(commandId, new ActionHandler(globalAction));
}
}
submitGlobalActions();
}
/**
* <p>
* Submits the action handlers for action set actions and global actions.
* Global actions are given priority, so that if a global action and an
* action set action both handle the same command, the global action is
* given priority.
* </p>
* <p>
* These submissions are submitted as <code>Priority.LEGACY</code>, which
* means that they are the lowest priority. This means that if a higher
* priority submission handles the same command under the same conditions,
* that that submission will become the handler.
* </p>
*/
void submitGlobalActions() {
final IHandlerService handlerService = getService(IHandlerService.class);
/*
* Mash the action sets and global actions together, with global actions
* taking priority.
*/
Map<String, ActionHandler> handlersByCommandId = new HashMap<>();
handlersByCommandId.putAll(globalActionHandlersByCommandId);
List<IHandlerActivation> newHandlers = new ArrayList<>(
handlersByCommandId.size());
Iterator<IHandlerActivation> existingIter = handlerActivations.iterator();
while (existingIter.hasNext()) {
IHandlerActivation next = existingIter.next();
String cmdId = next.getCommandId();
Object handler = handlersByCommandId.get(cmdId);
if (handler == next.getHandler()) {
handlersByCommandId.remove(cmdId);
newHandlers.add(next);
} else {
handlerService.deactivateHandler(next);
}
}
final Shell shell = getShell();
if (shell != null) {
final Expression expression = new ActiveShellExpression(shell);
for (Entry<String, ActionHandler> entry : handlersByCommandId.entrySet()) {
String commandId = entry.getKey();
IHandler handler = entry.getValue();
newHandlers.add(handlerService.activateHandler(commandId, handler, expression));
}
}
handlerActivations = newHandlers;
}
/**
* Add a generic property listener.
*
* @param listener
* the listener to add
* @since 3.3
*/
public void addPropertyChangeListener(IPropertyChangeListener listener) {
genericPropertyListeners.add(listener);
}
/**
* Removes a generic property listener.
*
* @param listener
* the listener to remove
* @since 3.3
*/
public void removePropertyChangeListener(IPropertyChangeListener listener) {
genericPropertyListeners.remove(listener);
}
private void firePropertyChanged(final String property, final Object oldValue,
final Object newValue) {
PropertyChangeEvent event = new PropertyChangeEvent(this, property, oldValue, newValue);
for (Object listener : genericPropertyListeners.getListeners()) {
IPropertyChangeListener propertyChangeListener = (IPropertyChangeListener) listener;
propertyChangeListener.propertyChange(event);
}
}
/*
* Adds an listener to the part service.
*/
@Override
public void addPageListener(IPageListener l) {
pageListeners.addPageListener(l);
}
/**
* @see org.eclipse.ui.IPageService
*/
@Override
public void addPerspectiveListener(org.eclipse.ui.IPerspectiveListener l) {
perspectiveListeners.addPerspectiveListener(l);
}
/**
* Close the window.
*
* Assumes that busy cursor is active.
*/
private boolean busyClose(boolean remove) {
/*
* Warning: Intricate flow of control and re-entrant invocations of this
* method:
*
* - busyClose(true) is called from WorkbenchWindow#close() when the
* user closes a workbench window.
*
* - busyClose(false) is called from Workbench#close(int, boolean). This
* happens on File > Exit/Restart, [Mac] Quit Eclipse, AND ... tadaa ...
* from busyClose(true) when the user closes the last window => [Case A]
*
* Additional complication: busyClose(true) can also be called again
* when someone runs an event loop during the shutdown sequence. In that
* case, the nested busyClose(true) should be dropped (bug 381555) =>
* [Case B]
*/
if (closing) {
// [Case A] Window is already closing.
return false;
}
if (updateDisabled && remove) {
// [Case B] User closed this window, which triggered
// "workbench.close()", during which the user tried to close this
// window again.
return false;
}
// Whether the window was actually closed or not
boolean windowClosed = false;
// Setup internal flags to indicate window is in
// progress of closing and no update should be done.
updateDisabled = true;
try {
// Tag the currently active part so we can restore focus on startup
IWorkbenchPage activePage = getActivePage();
if (activePage != null) {
WorkbenchPartReference ref = (WorkbenchPartReference) activePage
.getActivePartReference();
if (ref != null) {
ref.getModel().getTags().add(EPartService.ACTIVE_ON_CLOSE_TAG);
}
}
// Only do the check if it is OK to close if we are not closing
// via the workbench as the workbench will check this itself.
Workbench workbench = getWorkbenchImpl();
int count = workbench.getWorkbenchWindowCount();
// also check for starting - if the first window dies on startup
// then we'll need to open a default window.
if (!workbench.isStarting() && !workbench.isClosing() && count <= 1
&& workbench.getWorkbenchConfigurer().getExitOnLastWindowClose()) {
windowClosed = workbench.close();
} else {
if (okToClose()) {
closing = true;
windowClosed = hardClose(remove);
}
}
} finally {
if (!windowClosed) {
// Reset the internal flags if window was not closed.
closing = false;
updateDisabled = false;
}
}
if (windowClosed && tracker != null) {
tracker.close();
}
return windowClosed;
}
@Override
public Shell getShell() {
return (Shell) model.getWidget();
}
public boolean close(final boolean remove) {
final boolean[] ret = new boolean[1];
BusyIndicator.showWhile(null, new Runnable() {
@Override
public void run() {
ret[0] = busyClose(remove);
}
});
return ret[0];
}
/**
* @see IWorkbenchWindow
*/
@Override
public boolean close() {
return close(true);
}
protected boolean isClosing() {
return closing || getWorkbenchImpl().isClosing();
}
/**
* Notifies interested parties (namely the advisor) that the window is about
* to be opened.
*
* @since 3.1
*/
private void fireWindowOpening() {
// let the application do further configuration
getWindowAdvisor().preWindowOpen();
}
void fireWindowOpened() {
// notify the advisor
getWindowAdvisor().postWindowOpen();
}
/**
* Notifies interested parties (namely the advisor) that the window has been
* restored from a previously saved state.
*
* @throws WorkbenchException
* passed through from the advisor
* @since 3.1
*/
void fireWindowRestored() throws WorkbenchException {
StartupThreading.runWithWorkbenchExceptions(new StartupRunnable() {
@Override
public void runWithException() throws Throwable {
getWindowAdvisor().postWindowRestore();
}
});
}
/**
* Notifies interested parties (namely the advisor and the window listeners)
* that the window has been closed.
*
* @since 3.1
*/
private void fireWindowClosed() {
// let the application do further deconfiguration
getWindowAdvisor().postWindowClose();
getWorkbenchImpl().fireWindowClosed(this);
}
/**
* Mark contributions dirty for future update.
*/
private void allowUpdates(IMenuManager menuManager) {
menuManager.markDirty();
for (IContributionItem item : menuManager.getItems()) {
if (item instanceof IMenuManager) {
allowUpdates((IMenuManager) item);
} else if (item instanceof SubContributionItem) {
final IContributionItem innerItem = ((SubContributionItem) item).getInnerItem();
if (innerItem instanceof IMenuManager) {
allowUpdates((IMenuManager) innerItem);
}
}
}
}
/**
* Fires perspective activated
*/
void firePerspectiveActivated(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
IMenuManager windowManager = ((WorkbenchPage) page).getActionBars().getMenuManager();
allowUpdates(windowManager);
windowManager.update(false);
UIListenerLogging.logPerspectiveEvent(this, page, perspective,
UIListenerLogging.PLE_PERSP_ACTIVATED);
perspectiveListeners.firePerspectiveActivated(page, perspective);
}
/**
* Fires perspective deactivated.
*
* @since 3.2
*/
void firePerspectivePreDeactivate(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
UIListenerLogging.logPerspectiveEvent(this, page, perspective,
UIListenerLogging.PLE_PERSP_PRE_DEACTIVATE);
perspectiveListeners.firePerspectivePreDeactivate(page, perspective);
}
/**
* Fires perspective deactivated.
*
* @since 3.1
*/
void firePerspectiveDeactivated(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
UIListenerLogging.logPerspectiveEvent(this, page, perspective,
UIListenerLogging.PLE_PERSP_DEACTIVATED);
perspectiveListeners.firePerspectiveDeactivated(page, perspective);
}
/**
* Fires perspective changed
*
* @param page
* @param perspective
* @param changeId
*/
public void firePerspectiveChanged(IWorkbenchPage page, IPerspectiveDescriptor perspective,
String changeId) {
// Some callers call this even when there is no active perspective.
// Just ignore this case.
if (perspective != null) {
UIListenerLogging.logPerspectiveChangedEvent(this, page, perspective, null, changeId);
perspectiveListeners.firePerspectiveChanged(page, perspective, changeId);
}
}
/**
* Fires perspective changed for an affected part
*
* @param page
* @param perspective
* @param partRef
* @param changeId
*/
public void firePerspectiveChanged(IWorkbenchPage page, IPerspectiveDescriptor perspective,
IWorkbenchPartReference partRef, String changeId) {
// Some callers call this even when there is no active perspective.
// Just ignore this case.
if (perspective != null) {
UIListenerLogging
.logPerspectiveChangedEvent(this, page, perspective, partRef, changeId);
perspectiveListeners.firePerspectiveChanged(page, perspective, partRef, changeId);
}
}
/**
* Fires perspective closed
*/
void firePerspectiveClosed(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
UIListenerLogging.logPerspectiveEvent(this, page, perspective,
UIListenerLogging.PLE_PERSP_CLOSED);
perspectiveListeners.firePerspectiveClosed(page, perspective);
}
/**
* Fires perspective opened
*/
void firePerspectiveOpened(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
UIListenerLogging.logPerspectiveEvent(this, page, perspective,
UIListenerLogging.PLE_PERSP_OPENED);
perspectiveListeners.firePerspectiveOpened(page, perspective);
}
/**
* Fires perspective saved as.
*
* @since 3.1
*/
void firePerspectiveSavedAs(IWorkbenchPage page, IPerspectiveDescriptor oldPerspective,
IPerspectiveDescriptor newPerspective) {
UIListenerLogging.logPerspectiveSavedAs(this, page, oldPerspective, newPerspective);
perspectiveListeners.firePerspectiveSavedAs(page, oldPerspective, newPerspective);
}
/**
* Returns the action bars for this window.
*
* @return this window's action bars
*/
public WWinActionBars getActionBars() {
if (actionBars == null) {
actionBars = new WWinActionBars(this);
}
return actionBars;
}
@Override
public IWorkbenchPage getActivePage() {
return page;
}
@Override
public IWorkbenchPage[] getPages() {
return page == null ? new IWorkbenchPage[0] : new IWorkbenchPage[] { page };
}
/**
* @see IWorkbenchWindow
*/
@Override
public IPartService getPartService() {
return partService;
}
/**
* Returns the layout for the shell.
*
* @return the layout for the shell
*/
protected Layout getLayout() {
return null;
}
/**
* @see IWorkbenchWindow
*/
@Override
public ISelectionService getSelectionService() {
return selectionService;
}
/**
* Returns <code>true</code> when the window's shell is activated,
* <code>false</code> when it's shell is deactivated
*
* @return boolean <code>true</code> when shell activated,
* <code>false</code> when shell deactivated
*/
public boolean getShellActivated() {
return shellActivated;
}
/**
* @see IWorkbenchWindow
*/
@Override
public IWorkbench getWorkbench() {
return PlatformUI.getWorkbench();
}
private void hideNonRestorableViews() {
List<MPart> sharedPartsToRemove = new ArrayList<>();
List<MPlaceholder> phList = modelService
.findElements(model, null, MPlaceholder.class, null);
for (MPlaceholder ph : phList) {
if (!(ph.getRef() instanceof MPart))
continue;
String partId = ph.getElementId();
// If the id contains a ':' use the part before it as the
// descriptor id
int colonIndex = partId.indexOf(':');
String descId = colonIndex == -1 ? partId : partId.substring(0, colonIndex);
String secondaryId = colonIndex == -1 ? null : partId.substring(colonIndex + 1);
IViewDescriptor regEntry = ((Workbench) workbench).getViewRegistry().find(descId);
if (regEntry != null && !regEntry.isRestorable() && !("*".equals(secondaryId))) { //$NON-NLS-1$
MElementContainer<MUIElement> phParent = ph.getParent();
if (colonIndex != -1) {
// if it's a multi-instance part remove it (and its MPart)
if (!sharedPartsToRemove.contains(ph.getRef()))
sharedPartsToRemove.add((MPart) ph.getRef());
ph.getParent().getChildren().remove(ph);
} else if (ph.isToBeRendered()) {
// just hide it (so we remember where to open it again
ph.setToBeRendered(false);
}
// We need to do our own cleanup here...
int vc = modelService.countRenderableChildren(phParent);
if (vc == 0) {
if (!isLastEditorStack(phParent))
phParent.setToBeRendered(false);
}
}
}
// Remove the actual shared Parts for any placeholder that was removed
List<MUIElement> seList = model.getSharedElements();
for (MPart partToRemove : sharedPartsToRemove) {
seList.remove(partToRemove);
}
}
private boolean isLastEditorStack(MUIElement element) {
return modelService.isLastEditorStack(element);
}
/**
* Unconditionally close this window. Assumes the proper flags have been set
* correctly (e.i. closing and updateDisabled)
*
* @param remove
* <code>true</code> if this window should be removed from the
* application model
*/
private boolean hardClose(boolean remove) {
try {
if (!remove) {
// we're in a shutdown case so we need to hide views that should
// not be restored
hideNonRestorableViews();
}
// clear some lables
// Remove the handler submissions. Bug 64024.
final IWorkbench workbench = getWorkbench();
final IHandlerService handlerService = workbench
.getService(IHandlerService.class);
handlerService.deactivateHandlers(handlerActivations);
final Iterator<IHandlerActivation> activationItr = handlerActivations.iterator();
while (activationItr.hasNext()) {
final IHandlerActivation activation = activationItr.next();
activation.getHandler().dispose();
}
handlerActivations.clear();
globalActionHandlersByCommandId.clear();
// Remove the enabled submissions. Bug 64024.
final IContextService contextService = workbench
.getService(IContextService.class);
contextService.unregisterShell(getShell());
// time to wipe our our populate
// IMenuService menuService = (IMenuService)
// workbench.getService(IMenuService.class);
// menuService.releaseContributions(((ContributionManager)
// getActionBars()
// .getMenuManager()));
// ICoolBarManager coolbar = getActionBars().getCoolBarManager();
// if (coolbar != null) {
// menuService.releaseContributions(((ContributionManager)
// coolbar));
// }
getActionBarAdvisor().dispose();
getWindowAdvisor().dispose();
coolbarToTrim.dispose();
// Null out the progress region. Bug 64024.
progressRegion = null;
MWindow window = model;
engine.removeGui(model);
MElementContainer<MUIElement> parent = window.getParent();
if (remove) {
parent.getChildren().remove(window);
if (parent.getSelectedElement() == window) {
if (!parent.getChildren().isEmpty()) {
parent.setSelectedElement(parent.getChildren().get(0));
}
}
}
if (getActivePage() != null) {
firePageClosed();
}
fireWindowClosed();
} finally {
try {
// Bring down all of the services ... after the window goes away
serviceLocator.dispose();
} catch (Exception ex) {
WorkbenchPlugin.log(ex);
}
menuRestrictions.clear();
}
return true;
}
/**
* @see IWorkbenchWindow
*/
@Override
public boolean isApplicationMenu(String menuID) {
// delegate this question to the action bar advisor
return getActionBarAdvisor().isApplicationMenu(menuID);
}
boolean isWorkbenchCoolItemId(String id) {
return windowConfigurer.containsCoolItem(id);
}
/**
* Called when this window is about to be closed.
*/
private boolean okToClose() {
// Save all of the editors.
if (!getWorkbenchImpl().isClosing()) {
IWorkbenchPage page = getActivePage();
if (page != null) {
return ((WorkbenchPage) page).saveAllEditors(true, true, true);
}
}
return true;
}
@Override
public IWorkbenchPage openPage(final String perspectiveId, final IAdaptable input)
throws WorkbenchException {
final Object[] result = new Object[1];
BusyIndicator.showWhile(null, new Runnable() {
@Override
public void run() {
try {
result[0] = busyOpenPage(perspectiveId, input);
} catch (WorkbenchException e) {
result[0] = e;
}
}
});
if (result[0] instanceof IWorkbenchPage) {
return (IWorkbenchPage) result[0];
} else if (result[0] instanceof WorkbenchException) {
throw (WorkbenchException) result[0];
} else {
throw new WorkbenchException(WorkbenchMessages.WorkbenchWindow_exceptionMessage);
}
}
private IWorkbenchPage busyOpenPage(String perspectiveId, IAdaptable input)
throws WorkbenchException {
IPerspectiveDescriptor descriptor = workbench.getPerspectiveRegistry()
.findPerspectiveWithId(perspectiveId);
if (descriptor == null) {
throw new WorkbenchException(NLS.bind(
WorkbenchMessages.WorkbenchPage_ErrorCreatingPerspective, perspectiveId));
}
if (page == null) {
page = new WorkbenchPage(this, input);
model.getContext().set(IWorkbenchPage.class.getName(), page);
try {
ContextInjectionFactory.inject(page, model.getContext());
} catch (InjectionException e) {
throw new WorkbenchException(e.getMessage(), e);
}
firePageOpened();
partService.setPage(page);
} else {
IWorkbenchWindow window = getWorkbench().openWorkbenchWindow(perspectiveId, input);
return window.getActivePage();
}
perspective = descriptor;
page.setPerspective(perspective);
firePageActivated();
return page;
}
@Override
public IWorkbenchPage openPage(IAdaptable input) throws WorkbenchException {
return openPage(workbench.getPerspectiveRegistry().getDefaultPerspective(), input);
}
/*
* Removes an listener from the part service.
*/
@Override
public void removePageListener(IPageListener l) {
pageListeners.removePageListener(l);
}
/**
* @see org.eclipse.ui.IPageService
*/
@Override
public void removePerspectiveListener(org.eclipse.ui.IPerspectiveListener l) {
perspectiveListeners.removePerspectiveListener(l);
}
private void disableControl(Control ctrl, List<Control> toEnable) {
if (ctrl != null && !ctrl.isDisposed() && ctrl.isEnabled()) {
ctrl.setEnabled(false);
toEnable.add(ctrl);
}
}
@Override
public void run(final boolean fork, boolean cancelable, final IRunnableWithProgress runnable)
throws InvocationTargetException, InterruptedException {
final StatusLineManager manager = getStatusLineManager();
// Temporary Hack for bug 330106, remove when bug 334093 is fixed
boolean progressHack = manager.getControl() == null;
if (manager == null || progressHack) {
runnable.run(new NullProgressMonitor());
} else {
EPartService partService = model.getContext().get(EPartService.class);
final MPart curActive = partService.getActivePart();
boolean wasCancelEnabled = manager.isCancelEnabled();
boolean enableMainMenu = false;
IBindingService bs = model.getContext().get(IBindingService.class);
boolean keyFilterEnabled = bs.isKeyFilterEnabled();
List<Control> toEnable = new ArrayList<>();
Shell theShell = getShell();
Display display = theShell.getDisplay();
Control currentFocus = display.getFocusControl();
try {
Menu mainMenu = (Menu) model.getMainMenu().getWidget();
if (mainMenu != null && !mainMenu.isDisposed() && mainMenu.isEnabled()) {
mainMenu.setEnabled(false);
enableMainMenu = true;
}
if (keyFilterEnabled)
bs.setKeyFilterEnabled(false);
// disable all other shells
for (Shell childShell : display.getShells()) {
if (childShell != theShell) {
disableControl(childShell, toEnable);
}
}
//Disable the presentation (except the bottom trim)
TrimmedPartLayout tpl = (TrimmedPartLayout) getShell().getLayout();
disableControl(tpl.clientArea, toEnable);
disableControl(tpl.top, toEnable);
disableControl(tpl.left, toEnable);
disableControl(tpl.right, toEnable);
// Disable everything in the bottom trim except the status line
if (tpl.bottom != null && !tpl.bottom.isDisposed() && tpl.bottom.isEnabled()) {
MUIElement statusLine = modelService.find(STATUS_LINE_ID, model);
Object slCtrl = statusLine != null ? statusLine.getWidget() : null;
for (Control bottomCtrl : tpl.bottom.getChildren()) {
if (bottomCtrl != slCtrl)
disableControl(bottomCtrl, toEnable);
}
}
manager.setCancelEnabled(cancelable);
final InvocationTargetException[] ite = new InvocationTargetException[1];
final InterruptedException[] ie = new InterruptedException[1];
BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
@Override
public void run() {
try {
ModalContext.run(runnable, fork, manager.getProgressMonitor(),
getShell().getDisplay());
} catch (InvocationTargetException e) {
ite[0] = e;
} catch (InterruptedException e) {
ie[0] = e;
} finally {
manager.getProgressMonitor().done();
}
}
});
if (ite[0] != null) {
throw ite[0];
} else if (ie[0] != null) {
throw ie[0];
}
} finally {
manager.setCancelEnabled(wasCancelEnabled);
// re-enable the main menu if necessary
if (enableMainMenu) {
Menu mainMenu = (Menu) model.getMainMenu().getWidget();
mainMenu.setEnabled(true);
}
if (keyFilterEnabled)
bs.setKeyFilterEnabled(true);
// Re-enable any disabled controls
for (Control ctrl : toEnable) {
if (!ctrl.isDisposed() && !ctrl.isEnabled())
ctrl.setEnabled(true);
}
MPart activePart = partService.getActivePart();
if (curActive != activePart && activePart != null) {
engine.focusGui(activePart);
} else if (currentFocus != null && !currentFocus.isDisposed()) {
// It's necessary to restore focus after reenabling the
// controls
// because disabling them causes focus to jump elsewhere.
// Use forceFocus rather than setFocus to avoid SWT's
// search for children which can take focus, so focus
// ends up back on the actual control that previously had
// it.
currentFocus.forceFocus();
}
}
}
}
@Override
public void setActivePage(final IWorkbenchPage in) {
if (getActivePage() != in) {
if (in == null) {
firePageClosed();
}
page = (WorkbenchPage) in;
model.getContext().set(IWorkbenchPage.class, page);
partService.setPage(page);
updateActionSets();
// submitGlobalActions();
}
}
private Set<Object> menuRestrictions = new HashSet<>();
private Boolean valueOf(boolean result) {
return result ? Boolean.TRUE : Boolean.FALSE;
}
public Set<Object> getMenuRestrictions() {
return menuRestrictions;
}
void liftRestrictions() {
if (menuRestrictions.isEmpty()) {
return;
}
EvaluationReference[] refs = menuRestrictions
.toArray(new EvaluationReference[menuRestrictions.size()]);
IEvaluationService es = serviceLocator
.getService(IEvaluationService.class);
IEvaluationContext currentState = es.getCurrentState();
for (EvaluationReference reference : refs) {
reference.setPostingChanges(true);
boolean os = reference.evaluate(currentState);
reference.clearResult();
boolean ns = reference.evaluate(currentState);
if (os != ns) {
reference.getListener().propertyChange(
new PropertyChangeEvent(reference, reference.getProperty(), valueOf(os),
valueOf(ns)));
}
}
}
void imposeRestrictions() {
Iterator<?> i = menuRestrictions.iterator();
while (i.hasNext()) {
EvaluationReference ref = (EvaluationReference) i.next();
ref.setPostingChanges(false);
}
}
/**
* Hooks a listener to track the activation and deactivation of the window's
* shell.
*/
private void trackShellActivation() {
getShell().addShellListener(new ShellAdapter() {
@Override
public void shellActivated(ShellEvent event) {
shellActivated = true;
serviceLocator.activate();
if (getActivePage() != null) {
getWorkbenchImpl().fireWindowActivated(WorkbenchWindow.this);
}
liftRestrictions();
}
@Override
public void shellDeactivated(ShellEvent event) {
shellActivated = false;
imposeRestrictions();
serviceLocator.deactivate();
if (getActivePage() != null) {
getWorkbenchImpl().fireWindowDeactivated(WorkbenchWindow.this);
}
}
});
}
/**
* update the action bars.
*/
public void updateActionBars() {
if (getShell() == null || getShell().isDisposed() || updateDisabled || updatesDeferred()) {
return;
}
// updateAll required in order to enable accelerators on pull-down menus
getMenuBarManager().update(false);
try {
getShell().setLayoutDeferred(true);
eventBroker.send(UIEvents.REQUEST_ENABLEMENT_UPDATE_TOPIC, UIEvents.ALL_ELEMENT_ID);
getCoolBarManager2().update(false);
} finally {
getShell().setLayoutDeferred(false);
}
getStatusLineManager().update(false);
}
/**
* Returns true iff we are currently deferring UI processing due to a large
* update
*
* @return true iff we are deferring UI updates.
* @since 3.1
*/
private boolean updatesDeferred() {
return largeUpdates > 0;
}
/**
* <p>
* Indicates the start of a large update within this window. This is used to
* disable CPU-intensive, change-sensitive services that were temporarily
* disabled in the midst of large changes. This method should always be
* called in tandem with <code>largeUpdateEnd</code>, and the event loop
* should not be allowed to spin before that method is called.
* </p>
* <p>
* Important: always use with <code>largeUpdateEnd</code>!
* </p>
*
* @since 3.1
*/
public final void largeUpdateStart() {
largeUpdates++;
}
/**
* <p>
* Indicates the end of a large update within this window. This is used to
* re-enable services that were temporarily disabled in the midst of large
* changes. This method should always be called in tandem with
* <code>largeUpdateStart</code>, and the event loop should not be allowed
* to spin before this method is called.
* </p>
* <p>
* Important: always protect this call by using <code>finally</code>!
* </p>
*
* @since 3.1
*/
public final void largeUpdateEnd() {
if (--largeUpdates == 0) {
updateActionBars();
}
}
/**
* Update the visible action sets. This method is typically called from a
* page when the user changes the visible action sets within the
* prespective.
*/
public void updateActionSets() {
if (updateDisabled) {
return;
}
WorkbenchPage currentPage = (WorkbenchPage) getActivePage();
if (currentPage == null) {
getActionPresentation().clearActionSets();
} else {
ICoolBarManager2 coolBarManager = (ICoolBarManager2) getCoolBarManager2();
if (coolBarManager != null) {
coolBarManager.refresh();
}
getActionPresentation().setActionSets(currentPage.getActionSets());
}
fireActionSetsChanged();
updateActionBars();
// hide the launch menu if it is empty
String path = IWorkbenchActionConstants.M_WINDOW + IWorkbenchActionConstants.SEP
+ IWorkbenchActionConstants.M_LAUNCH;
IMenuManager manager = getMenuBarManager().findMenuUsingPath(path);
IContributionItem item = getMenuBarManager().findUsingPath(path);
if (manager == null || item == null) {
return;
}
item.setVisible(manager.getItems().length >= 2);
// there is a separator for the additions group thus >= 2
}
private ListenerList<IActionSetsListener> actionSetListeners = null;
private ListenerList<IBackgroundSaveListener> backgroundSaveListeners = new ListenerList<>(ListenerList.IDENTITY);
private SelectionService selectionService;
private ActionPresentation actionPresentation;
private final void fireActionSetsChanged() {
if (actionSetListeners != null) {
for (Object listener : actionSetListeners.getListeners()) {
final IActionSetsListener actionSetsListener = (IActionSetsListener) listener;
final WorkbenchPage currentPage = (WorkbenchPage) getActivePage();
final IActionSetDescriptor[] newActionSets;
if (currentPage == null) {
newActionSets = null;
} else {
newActionSets = currentPage.getActionSets();
}
final ActionSetsEvent event = new ActionSetsEvent(newActionSets);
actionSetsListener.actionSetsChanged(event);
}
}
}
final void addActionSetsListener(final IActionSetsListener listener) {
if (actionSetListeners == null) {
actionSetListeners = new ListenerList<>();
}
actionSetListeners.add(listener);
}
final void removeActionSetsListener(final IActionSetsListener listener) {
if (actionSetListeners != null) {
actionSetListeners.remove(listener);
if (actionSetListeners.isEmpty()) {
actionSetListeners = null;
}
}
}
/**
* Returns whether the heap status indicator should be shown.
*
* @return <code>true</code> to show the heap status indicator,
* <code>false</code> otherwise
*/
private boolean getShowHeapStatus() {
return // Show if the preference is set or debug option is on
PrefUtil.getAPIPreferenceStore().getBoolean(
IWorkbenchPreferenceConstants.SHOW_MEMORY_MONITOR)
|| Boolean
.valueOf(
Platform.getDebugOption(PlatformUI.PLUGIN_ID
+ "/perf/showHeapStatus")).booleanValue(); //$NON-NLS-1$
}
public void showHeapStatus(boolean show) {
MUIElement hsElement = modelService.find("org.eclipse.ui.HeapStatus", model); //$NON-NLS-1$
if (hsElement != null && hsElement.isToBeRendered() != show) {
hsElement.setToBeRendered(show);
getShell().layout(null, SWT.ALL | SWT.CHANGED | SWT.DEFER);
}
}
/**
* Returns the unique object that applications use to configure this window.
* <p>
* IMPORTANT This method is declared package-private to prevent regular
* plug-ins from downcasting IWorkbenchWindow to WorkbenchWindow and getting
* hold of the workbench window configurer that would allow them to tamper
* with the workbench window. The workbench window configurer is available
* only to the application.
* </p>
*/
/* package - DO NOT CHANGE */
WorkbenchWindowConfigurer getWindowConfigurer() {
if (windowConfigurer == null) {
// lazy initialize
windowConfigurer = new WorkbenchWindowConfigurer(this);
}
return windowConfigurer;
}
/**
* Returns the workbench advisor. Assumes the workbench has been created
* already.
* <p>
* IMPORTANT This method is declared private to prevent regular plug-ins
* from downcasting IWorkbenchWindow to WorkbenchWindow and getting hold of
* the workbench advisor that would allow them to tamper with the workbench.
* The workbench advisor is internal to the application.
* </p>
*/
private/* private - DO NOT CHANGE */
WorkbenchAdvisor getAdvisor() {
return getWorkbenchImpl().getAdvisor();
}
/**
* Returns the window advisor, creating a new one for this window if needed.
* <p>
* IMPORTANT This method is declared package private to prevent regular
* plug-ins from downcasting IWorkbenchWindow to WorkbenchWindow and getting
* hold of the window advisor that would allow them to tamper with the
* window. The window advisor is internal to the application.
* </p>
*/
/* package private - DO NOT CHANGE */
WorkbenchWindowAdvisor getWindowAdvisor() {
if (windowAdvisor == null) {
windowAdvisor = getAdvisor().createWorkbenchWindowAdvisor(getWindowConfigurer());
Assert.isNotNull(windowAdvisor);
}
return windowAdvisor;
}
/**
* Returns the action bar advisor, creating a new one for this window if
* needed.
* <p>
* IMPORTANT This method is declared private to prevent regular plug-ins
* from downcasting IWorkbenchWindow to WorkbenchWindow and getting hold of
* the action bar advisor that would allow them to tamper with the window's
* action bars. The action bar advisor is internal to the application.
* </p>
*/
private/* private - DO NOT CHANGE */
ActionBarAdvisor getActionBarAdvisor() {
if (actionBarAdvisor == null) {
actionBarAdvisor = getWindowAdvisor().createActionBarAdvisor(
getWindowConfigurer().getActionBarConfigurer());
Assert.isNotNull(actionBarAdvisor);
}
return actionBarAdvisor;
}
/*
* Returns the IWorkbench implementation.
*/
private Workbench getWorkbenchImpl() {
return Workbench.getInstance();
}
/**
* Fills the window's real action bars.
*
* @param flags
* indicate which bars to fill
*/
public void fillActionBars(int flags) {
Workbench workbench = getWorkbenchImpl();
workbench.largeUpdateStart();
try {
getActionBarAdvisor().fillActionBars(flags);
} finally {
workbench.largeUpdateEnd();
}
}
/**
* Fills the window's proxy action bars.
*
* @param proxyBars
* the proxy configurer
* @param flags
* indicate which bars to fill
*/
public void fillActionBars(IActionBarConfigurer2 proxyBars, int flags) {
Assert.isNotNull(proxyBars);
WorkbenchWindowConfigurer.WindowActionBarConfigurer wab = (WorkbenchWindowConfigurer.WindowActionBarConfigurer) getWindowConfigurer()
.getActionBarConfigurer();
wab.setProxy(proxyBars);
try {
getActionBarAdvisor().fillActionBars(flags | ActionBarAdvisor.FILL_PROXY);
} finally {
wab.setProxy(null);
}
}
/**
* Cause the coolbar to be shown or hidden; note that the coolbar may still
* be visible depending on the visibility state of other elements. This
* method is a lower-level method that affects the visibility but does not
* update any associated preference values.
*
* @param visible
* whether the cool bar should be shown. This is only applicable
* if the window configurer also wishes either the cool bar to be
* visible.
* @since 3.0
*/
public void setCoolBarVisible(boolean visible) {
boolean oldValue = coolBarVisible;
coolBarVisible = visible;
if (oldValue != coolBarVisible) {
getModel().getPersistedState().put(IPreferenceConstants.COOLBAR_VISIBLE,
Boolean.toString(visible));
updateLayoutDataForContents();
firePropertyChanged(PROP_COOLBAR_VISIBLE, oldValue ? Boolean.TRUE : Boolean.FALSE,
coolBarVisible ? Boolean.TRUE : Boolean.FALSE);
}
}
/**
* @return whether the cool bar should be shown. This is only applicable if
* the window configurer also wishes either the cool bar to be
* visible.
* @since 3.0
*/
public boolean getCoolBarVisible() {
return getWindowConfigurer().getShowCoolBar() && coolBarVisible;
}
public ActionPresentation getActionPresentation() {
if (actionPresentation == null) {
actionPresentation = new ActionPresentation(this);
}
return actionPresentation;
}
/**
* Cause the perspective bar to be shown or hidden; note that the
* perspective bar may still be visible depending on the visibility state of
* other elements. This method is a lower-level method that affects the
* visibility but does not update any associated preference values.
*
* @param visible
* whether the perspective bar should be shown. This is only
* applicable if the window configurer also wishes either the
* perspective bar to be visible.
* @since 3.0
*/
public void setPerspectiveBarVisible(boolean visible) {
boolean oldValue = perspectiveBarVisible;
perspectiveBarVisible = visible;
if (oldValue != perspectiveBarVisible) {
getModel().getPersistedState().put(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE,
Boolean.toString(visible));
updateLayoutDataForContents();
firePropertyChanged(PROP_PERSPECTIVEBAR_VISIBLE, oldValue ? Boolean.TRUE
: Boolean.FALSE, perspectiveBarVisible ? Boolean.TRUE : Boolean.FALSE);
}
}
/**
* @return whether the perspective bar should be shown. This is only
* applicable if the window configurer also wishes either the
* perspective bar to be visible.
* @since 3.0
*/
public boolean getPerspectiveBarVisible() {
return getWindowConfigurer().getShowPerspectiveBar() && perspectiveBarVisible;
}
/**
* @param visible
* whether the perspective bar should be shown. This is only
* applicable if the window configurer also wishes either the
* perspective bar to be visible.
* @since 3.0
*/
public void setStatusLineVisible(boolean visible) {
boolean oldValue = statusLineVisible;
statusLineVisible = visible;
if (oldValue != statusLineVisible) {
getModel().getPersistedState().put(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE,
Boolean.toString(visible));
updateLayoutDataForContents();
firePropertyChanged(PROP_STATUS_LINE_VISIBLE, oldValue ? Boolean.TRUE : Boolean.FALSE,
statusLineVisible ? Boolean.TRUE : Boolean.FALSE);
}
}
/**
* @return whether the perspective bar should be shown. This is only
* applicable if the window configurer also wishes either the
* perspective bar to be visible.
* @since 3.0
*/
public boolean getStatusLineVisible() {
return statusLineVisible;
}
protected boolean showTopSeperator() {
return false;
}
/**
* @return Returns the progressRegion.
*/
public ProgressRegion getProgressRegion() {
return progressRegion;
}
@Override
public IExtensionTracker getExtensionTracker() {
return (IExtensionTracker) model.getContext().get(IExtensionTracker.class.getName());
}
/**
* Returns the default page input for workbench pages opened in this window.
*
* @return the default page input or <code>null</code> if none
* @since 3.1
*/
IAdaptable getDefaultPageInput() {
return getWorkbenchImpl().getDefaultPageInput();
}
/**
* Initializes all of the default command-based services for the workbench
* window.
*/
private final void initializeDefaultServices() {
IEclipseContext windowContext = model.getContext();
serviceLocator.registerService(IWorkbenchLocationService.class,
new WorkbenchLocationService(IServiceScopes.WINDOW_SCOPE, getWorkbench(), this,
null, null, null, 1));
// added back for legacy reasons
serviceLocator.registerService(IWorkbenchWindow.class, this);
final ActionCommandMappingService mappingService = new ActionCommandMappingService();
serviceLocator.registerService(IActionCommandMappingService.class, mappingService);
selectionService = ContextInjectionFactory.make(SelectionService.class, model.getContext());
serviceLocator.registerService(ISelectionService.class, selectionService);
LegacyHandlerService hs = new LegacyHandlerService(windowContext);
windowContext.set(IHandlerService.class.getName(), hs);
final LegacyActionPersistence actionPersistence = new LegacyActionPersistence(this);
serviceLocator.registerService(LegacyActionPersistence.class, actionPersistence);
actionPersistence.read();
ICommandService cmdService = workbench.getService(ICommandService.class);
SlaveCommandService slaveCmdService = new SlaveCommandService(cmdService,
IServiceScopes.WINDOW_SCOPE, this, model.getContext());
serviceLocator.registerService(ICommandService.class, slaveCmdService);
serviceLocator.registerService(IUpdateService.class, slaveCmdService);
IContextService cxs = ContextInjectionFactory
.make(ContextService.class, model.getContext());
serviceLocator.registerService(IContextService.class, cxs);
IMenuService parent = getWorkbench().getService(IMenuService.class);
IMenuService msvs = new SlaveMenuService(parent, model);
serviceLocator.registerService(IMenuService.class, msvs);
}
@Override
public final <T> T getService(final Class<T> key) {
return serviceLocator.getService(key);
}
@Override
public final boolean hasService(final Class<?> key) {
return serviceLocator.hasService(key);
}
/**
* Toggle the visibility of the coolbar/perspective bar. This method
* respects the window configurer and will only toggle visibility if the
* item in question was originally declared visible by the window advisor.
*
* @since 3.3
*/
public void toggleToolbarVisibility() {
boolean coolbarVisible = getCoolBarVisible();
boolean perspectivebarVisible = getPerspectiveBarVisible();
// only toggle the visibility of the components that
// were on initially
if (getWindowConfigurer().getShowCoolBar()) {
setCoolBarVisible(!coolbarVisible);
}
if (getWindowConfigurer().getShowPerspectiveBar()) {
setPerspectiveBarVisible(!perspectivebarVisible);
}
ICommandService commandService = getService(ICommandService.class);
Map<String, WorkbenchWindow> filter = new HashMap<>();
filter.put(IServiceScopes.WINDOW_SCOPE, this);
commandService.refreshElements(COMMAND_ID_TOGGLE_COOLBAR, filter);
}
/**
* Return true if the toolbar is visible. Note that it may not be possible
* to make the toolbar visible (i.e., the window configurer).
*
* @return true if the toolbar is visible
* @since 4.2
*/
public boolean isToolbarVisible() {
return (getCoolBarVisible() && getWindowConfigurer().getShowCoolBar())
|| (getPerspectiveBarVisible() && getWindowConfigurer().getShowPerspectiveBar());
}
private void updateLayoutDataForContents() {
MTrimBar topTrim = getTopTrim();
if (topTrim != null) {
topTrim.setVisible(isToolbarVisible());
getShell().layout();
}
}
/* package */void addBackgroundSaveListener(IBackgroundSaveListener listener) {
backgroundSaveListeners.add(listener);
}
/* package */void fireBackgroundSaveStarted() {
for (Object listener : backgroundSaveListeners.getListeners()) {
IBackgroundSaveListener backgroundSaveListener = (IBackgroundSaveListener) listener;
backgroundSaveListener.handleBackgroundSaveStarted();
}
}
/* package */void removeBackgroundSaveListener(IBackgroundSaveListener listener) {
backgroundSaveListeners.remove(listener);
}
public MWindow getModel() {
return model;
}
StatusLineManager statusLineManager = null;
public StatusLineManager getStatusLineManager() {
if (statusLineManager == null) {
statusLineManager = new StatusLineManager();
}
return statusLineManager;
}
private CoolBarManager2 oldCBM = new CoolBarManager2();
private CoolBarToTrimManager coolbarToTrim;
public ICoolBarManager getCoolBarManager2() {
if (coolbarToTrim == null) {
coolbarToTrim = new CoolBarToTrimManager(application, model, workbenchTrimElements,
rendererFactory);
}
return coolbarToTrim;
}
public CoolBarManager getCoolBarManager() {
new Exception("Bad call to getCoolBarManager()").printStackTrace(); //$NON-NLS-1$
return oldCBM;
}
private IContributionManagerOverrides toolbarOverride = new IContributionManagerOverrides() {
@Override
public Integer getAccelerator(IContributionItem item) {
return null;
}
@Override
public String getAcceleratorText(IContributionItem item) {
return null;
}
@Override
public Boolean getEnabled(IContributionItem item) {
return null;
}
@Override
public String getText(IContributionItem item) {
return null;
}
@Override
public Boolean getVisible(IContributionItem item) {
if (page == null)
return null;
MPerspective curPersp = page.getCurrentPerspective();
if (curPersp == null)
return null;
// Find the command ID
String id = CustomizePerspectiveDialog.getIDFromIContributionItem(item);
if (id == null)
return null;
String hiddenToolItems = page.getHiddenItems();
if (hiddenToolItems.contains(ModeledPageLayout.HIDDEN_TOOLBAR_PREFIX + id + ",")) { //$NON-NLS-1$
return Boolean.FALSE;
}
return null;
}
};
MenuManager menuManager = new MenuManager("MenuBar", ActionSet.MAIN_MENU); //$NON-NLS-1$
public MenuManager getMenuManager() {
return menuManager;
}
public IMenuManager getMenuBarManager() {
return menuManager;
}
private IContributionManagerOverrides menuOverride = new IContributionManagerOverrides() {
@Override
public Integer getAccelerator(IContributionItem item) {
return null;
}
@Override
public String getAcceleratorText(IContributionItem item) {
return null;
}
@Override
public Boolean getEnabled(IContributionItem item) {
return null;
}
@Override
public String getText(IContributionItem item) {
return null;
}
@Override
public Boolean getVisible(IContributionItem item) {
if (page == null)
return null;
MPerspective curPersp = page.getCurrentPerspective();
if (curPersp == null)
return null;
// Find the command ID
String id = CustomizePerspectiveDialog.getIDFromIContributionItem(item);
if (id == null)
return null;
String hiddenToolItems = page.getHiddenItems();
if (hiddenToolItems.contains(ModeledPageLayout.HIDDEN_MENU_PREFIX + id + ",")) { //$NON-NLS-1$
return Boolean.FALSE;
}
return null;
}
};
ToolBarManager2 toolBarManager = new ToolBarManager2();
private Runnable menuUpdater;
@Inject
@Optional
private ToolBarManagerRenderer toolBarManagerRenderer;
public IToolBarManager2 getToolBarManager2() {
return toolBarManager;
}
public IToolBarManager getToolBarManager() {
return getToolBarManager2();
}
public CustomizePerspectiveDialog createCustomizePerspectiveDialog(Perspective persp,
IEclipseContext context) {
return new CustomizePerspectiveDialog(getWindowConfigurer(), persp, context);
}
private class WWinPartService extends PartService {
@Override
public void partActivated(IWorkbenchPart part) {
super.partActivated(part);
selectionService.notifyListeners(part);
}
}
}