Fix for 172144, defines context for CDT-Views to enable kbd-shortcuts.

core/org.eclipse.cdt.ui/plugin.properties

@@ -373,3 +373,7 @@ TextProposalCategory= &Word Proposals
 SpecificContentAssist.name= C/C++ Content Assist
 SpecificContentAssist.desc= A parameterizable command that invokes content assist with a single completion proposal category
 SpecificContentAssist.param= type
+
+# CView context
+cViewScope.name = In C/C++ Views
+cViewScope.description = In C/C++ Views

core/org.eclipse.cdt.ui/plugin.xml

@@ -913,8 +913,15 @@
             id="org.eclipse.cdt.ui.cEditorScope">
        </context>
    </extension> 
-   <extension
+   <extension point="org.eclipse.ui.contexts">
-   		 point="org.eclipse.ui.bindings">
+      <context 
+            name="%cViewScope.name" 
+            description="%cViewScope.description" 
+            id="org.eclipse.cdt.ui.cViewScope" 
+            parentId="org.eclipse.ui.contexts.window"
+      />
+   </extension>   
+   <extension point="org.eclipse.ui.bindings">
       <!--  win32:  M1=CTRL,    M2=SHIFT, M3=ALT, M4=-
             carbon: M1=COMMAND, M2=SHIFT, M3=ALT, M4=CTRL -->
    	 <key
@@ -947,16 +954,27 @@
             contextId="org.eclipse.cdt.ui.cEditorScope"
             commandId="org.eclipse.cdt.ui.edit.open.call.hierarchy"
             schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+     <key
+            sequence="M1+M3+H"
+            contextId="org.eclipse.cdt.ui.cViewScope"
+            commandId="org.eclipse.cdt.ui.edit.open.call.hierarchy"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+     <!--removed, see bug 167162
      <key
             sequence="M1+F3"
             contextId="org.eclipse.cdt.ui.cEditorScope"
             commandId="org.eclipse.cdt.ui.edit.opendef"
-            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/-->
      <key
             sequence="F3"
             contextId="org.eclipse.cdt.ui.cEditorScope"
             commandId="org.eclipse.cdt.ui.edit.opendecl"
             schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+     <key
+            sequence="F3"
+            contextId="org.eclipse.cdt.ui.cViewScope"
+            commandId="org.eclipse.cdt.ui.edit.opendecl"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
      <key
             sequence="M1+M2+T"
             contextId="org.eclipse.cdt.ui.cEditorScope"
@@ -967,16 +985,31 @@
             sequence="M1+M2+G"
             contextId="org.eclipse.cdt.ui.cEditorScope"
             schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+     <key
+            commandId="org.eclipse.cdt.ui.search.findrefs"
+            sequence="M1+M2+G"
+            contextId="org.eclipse.cdt.ui.cViewScope"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
      <key
             commandId="org.eclipse.cdt.ui.search.finddecl"
             sequence="M1+G"
             contextId="org.eclipse.cdt.ui.cEditorScope"
             schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+     <key
+            commandId="org.eclipse.cdt.ui.search.finddecl"
+            sequence="M1+G"
+            contextId="org.eclipse.cdt.ui.cViewScope"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
      <key
             sequence="F4"
             contextId="org.eclipse.cdt.ui.cEditorScope"
             commandId="org.eclipse.cdt.ui.edit.open.type.hierarchy"
             schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+     <key
+            sequence="F4"
+            contextId="org.eclipse.cdt.ui.cViewScope"
+            commandId="org.eclipse.cdt.ui.edit.open.type.hierarchy"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
      <!--key
             sequence="M1+M2+H"
             contextId="org.eclipse.cdt.ui.cEditorScope"
@@ -1626,6 +1659,13 @@
              <instanceof value="org.eclipse.cdt.core.model.ICElement"/>
           </enablement>
        </actionProvider>
+       <actionProvider
+             class="org.eclipse.cdt.internal.ui.navigator.CNavigatorOpenViewActionProvider"
+             id="org.eclipse.cdt.ui.navigator.actions.open.view">
+          <enablement>
+             <instanceof value="org.eclipse.cdt.core.model.ICElement"/>
+          </enablement>
+       </actionProvider>
        <actionProvider
              class="org.eclipse.cdt.internal.ui.navigator.CNavigatorEditActionProvider"
              id="org.eclipse.cdt.ui.navigator.actions.edit"
@@ -1768,5 +1808,4 @@
           class="org.eclipse.cdt.internal.ui.navigator.CNavigatorDragAdapterAssistant"
           viewerId="org.eclipse.ui.navigator.ProjectExplorer"/>
  </extension>
-
 </plugin>

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/callhierarchy/CHViewPart.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006 Wind River Systems, Inc. and others.
+ * Copyright (c) 2006, 2007 Wind River Systems, Inc. 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
@@ -53,6 +53,8 @@ import org.eclipse.ui.IWorkbenchPartSite;
 import org.eclipse.ui.IWorkingSet;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.actions.ActionFactory;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
 import org.eclipse.ui.part.PageBook;
 import org.eclipse.ui.part.ViewPart;
 
@@ -130,6 +132,7 @@ public class CHViewPart extends ViewPart {
 	private OpenViewActionGroup fOpenViewActionGroup;
 	private SelectionSearchGroup fSelectionSearchGroup;
 	private CRefactoringActionGroup fRefactoringActionGroup;
+	private IContextActivation fContextActivation;
 
     
     public void setFocus() {
@@ -190,9 +193,21 @@ public class CHViewPart extends ViewPart {
         setMessage(CHMessages.CHViewPart_emptyPageMessage);
         
         initializeActionStates();
+        
+    	IContextService ctxService = (IContextService) getSite().getService(IContextService.class);
+    	if (ctxService != null) {
+    		fContextActivation= ctxService.activateContext(CUIPlugin.CVIEWS_SCOPE);
+    	}
     }
 	
 	public void dispose() {
+		if (fContextActivation != null) {
+			IContextService ctxService = (IContextService)getSite().getService(IContextService.class);
+	    	if (ctxService != null) {
+	    		ctxService.deactivateContext(fContextActivation);
+	    	}
+		}
+
 		if (fOpenViewActionGroup != null) {
 			fOpenViewActionGroup.dispose();
 			fOpenViewActionGroup= null;
@@ -310,6 +325,8 @@ public class CHViewPart extends ViewPart {
     private void createActions() {
     	// action gruops
     	fOpenViewActionGroup= new OpenViewActionGroup(this);
+    	fOpenViewActionGroup.setSuppressCallHierarchy(true);
+    	fOpenViewActionGroup.setSuppressProperties(true);
     	fSelectionSearchGroup= new SelectionSearchGroup(getSite());
     	fRefactoringActionGroup= new CRefactoringActionGroup(this);
     	

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/cview/CView.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2006 QNX Software Systems and others.
+ * Copyright (c) 2000, 2007 QNX Software Systems 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
@@ -68,6 +68,8 @@ import org.eclipse.ui.IWorkingSetManager;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.ResourceWorkingSetFilter;
 import org.eclipse.ui.actions.ActionContext;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
 import org.eclipse.ui.model.IWorkbenchAdapter;
 import org.eclipse.ui.part.ISetSelectionTarget;
 import org.eclipse.ui.part.IShowInSource;
@@ -239,6 +241,7 @@ public class CView extends ViewPart implements ISetSelectionTarget, IPropertyCha
 			}
 		}
 	};
+	private IContextActivation fContextActivation;
 
 	/**
 	 * Handles an open event from the viewer.
@@ -576,7 +579,11 @@ public class CView extends ViewPart implements ISetSelectionTarget, IPropertyCha
 		}
 		memento = null;
 
-	}
+    	IContextService ctxService = (IContextService) getSite().getService(IContextService.class);
+    	if (ctxService != null) {
+    		fContextActivation= ctxService.activateContext(CUIPlugin.CVIEWS_SCOPE);
+    	}
+    }
 	
 	protected ProblemTreeViewer createViewer(Composite parent) {
 		return new RemoteTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
@@ -598,6 +605,13 @@ public class CView extends ViewPart implements ISetSelectionTarget, IPropertyCha
 	 * (non-Javadoc) Method declared on IWorkbenchPart.
 	 */
 	public void dispose() {
+		if (fContextActivation != null) {
+			IContextService ctxService = (IContextService)getSite().getService(IContextService.class);
+	    	if (ctxService != null) {
+	    		ctxService.deactivateContext(fContextActivation);
+	    	}
+		}
+
 		getSite().getPage().removePartListener(partListener);
 		CUIPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(this);
 		if (viewer != null) {

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/ICEditorActionDefinitionIds.java

@@ -82,6 +82,7 @@ public interface ICEditorActionDefinitionIds extends ITextEditorActionDefinition
 	/**
 	 * Action definition ID of the open definition action
 	 * (value <code>"org.eclipse.cdt.ui.edit.opendef"</code>).
+	 * @deprecated see bug 167162
 	 */
 	public static final String OPEN_DEF= "org.eclipse.cdt.ui.edit.opendef"; //$NON-NLS-1$
 

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/includebrowser/IBViewPart.java

@@ -61,6 +61,8 @@ import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.actions.ContributionItemFactory;
 import org.eclipse.ui.actions.OpenFileAction;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
 import org.eclipse.ui.part.IShowInSource;
 import org.eclipse.ui.part.IShowInTarget;
 import org.eclipse.ui.part.IShowInTargetList;
@@ -133,6 +135,8 @@ public class IBViewPart extends ViewPart
     private Action fPreviousAction;
     private Action fRefreshAction;
 	private Action fHistoryAction;
+	private IContextActivation fContextActivation;
+	private WorkingSetFilterUI fWorkingSetFilterUI;
 
     
     public void setFocus() {
@@ -215,8 +219,25 @@ public class IBViewPart extends ViewPart
         initializeActionStates();
         restoreInput();
         fMemento= null;
+
+    	IContextService ctxService = (IContextService) getSite().getService(IContextService.class);
+    	if (ctxService != null) {
+    		fContextActivation= ctxService.activateContext(CUIPlugin.CVIEWS_SCOPE);
+    	}
     }
 	
+	public void dispose() {
+		if (fContextActivation != null) {
+			IContextService ctxService = (IContextService)getSite().getService(IContextService.class);
+	    	if (ctxService != null) {
+	    		ctxService.deactivateContext(fContextActivation);
+	    	}
+		}
+		if (fWorkingSetFilterUI != null) {
+			fWorkingSetFilterUI.dispose();
+		}
+	}
+	
     private void initializeActionStates() {
         boolean includedBy= true;
         boolean filterSystem= false;
@@ -348,7 +369,7 @@ public class IBViewPart extends ViewPart
     }
 
     private void createActions() {
-        WorkingSetFilterUI wsFilterUI= new WorkingSetFilterUI(this, fMemento, KEY_WORKING_SET_FILTER) {
+        fWorkingSetFilterUI= new WorkingSetFilterUI(this, fMemento, KEY_WORKING_SET_FILTER) {
             protected void onWorkingSetChange() {
                 updateWorkingSetFilter(this);
             }
@@ -506,7 +527,7 @@ public class IBViewPart extends ViewPart
 //        tm.add(fNext);
 //        tm.add(fPrevious);
 //        tm.add(new Separator());
-        wsFilterUI.fillActionBars(actionBars);
+        fWorkingSetFilterUI.fillActionBars(actionBars);
         mm.add(fIncludedByAction);
         mm.add(fIncludesToAction);
         mm.add(new Separator());

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorOpenViewActionProvider.java

@@ -0,0 +1,96 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. 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:
+ *    Markus Schorn - initial API and implementation
+ *******************************************************************************/ 
+
+package org.eclipse.cdt.internal.ui.navigator;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.actions.ActionContext;
+import org.eclipse.ui.navigator.CommonActionProvider;
+import org.eclipse.ui.navigator.ICommonActionExtensionSite;
+import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
+
+import org.eclipse.cdt.ui.actions.OpenViewActionGroup;
+
+import org.eclipse.cdt.internal.ui.search.actions.SelectionSearchGroup;
+
+public class CNavigatorOpenViewActionProvider extends CommonActionProvider {
+
+	private OpenViewActionGroup fOpenViewActionGroup;
+	
+	/*
+	 * @see org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator.ICommonActionExtensionSite)
+	 */
+	public void init(ICommonActionExtensionSite site) {
+		ICommonViewerWorkbenchSite workbenchSite= null;
+		if (site.getViewSite() instanceof ICommonViewerWorkbenchSite) {
+			workbenchSite= (ICommonViewerWorkbenchSite) site.getViewSite();
+		}
+		if (workbenchSite != null) {
+			if (workbenchSite.getPart() != null && workbenchSite.getPart() instanceof IViewPart) {
+				fOpenViewActionGroup= new OpenViewActionGroup(workbenchSite.getPart());
+			}
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#dispose()
+	 */
+	public void dispose() {
+		if (fOpenViewActionGroup != null) {
+			fOpenViewActionGroup.dispose();
+			fOpenViewActionGroup = null;
+		}
+		super.dispose();
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#fillActionBars(org.eclipse.ui.IActionBars)
+	 */
+	public void fillActionBars(IActionBars actionBars) {
+		if (fOpenViewActionGroup != null) {
+			fOpenViewActionGroup.fillActionBars(actionBars);
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#fillContextMenu(org.eclipse.jface.action.IMenuManager)
+	 */
+	public void fillContextMenu(IMenuManager menu) {
+		if (fOpenViewActionGroup != null) {
+			ISelection selection = getContext().getSelection();
+			if (SelectionSearchGroup.canActionBeAdded(selection)){
+				fOpenViewActionGroup.fillContextMenu(menu);
+			}
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#setContext(org.eclipse.ui.actions.ActionContext)
+	 */
+	public void setContext(ActionContext context) {
+		super.setContext(context);
+		if (fOpenViewActionGroup != null) {
+			fOpenViewActionGroup.setContext(context);
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#updateActionBars()
+	 */
+	public void updateActionBars() {
+		if (fOpenViewActionGroup != null) {
+			fOpenViewActionGroup.updateActionBars();
+		}
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/typehierarchy/THViewPart.java

@@ -65,6 +65,8 @@ import org.eclipse.ui.IWorkbenchPartSite;
 import org.eclipse.ui.IWorkingSet;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.actions.ActionFactory;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
 import org.eclipse.ui.part.PageBook;
 import org.eclipse.ui.part.ViewPart;
 import org.eclipse.ui.progress.IWorkbenchSiteProgressService;
@@ -177,6 +179,7 @@ public class THViewPart extends ViewPart implements ITHModelPresenter {
 	private OpenViewActionGroup fOpenViewActionGroup;
 	private SelectionSearchGroup fSelectionSearchGroup;
 	private CRefactoringActionGroup fRefactoringActionGroup;
+	private IContextActivation fContextActivation;
     
     public void setFocus() {
         fPagebook.setFocus();
@@ -222,16 +225,21 @@ public class THViewPart extends ViewPart implements ITHModelPresenter {
 
         setMessage(Messages.THViewPart_instruction);
         initializeActionStates();
+        
+    	IContextService ctxService = (IContextService) getSite().getService(IContextService.class);
+    	if (ctxService != null) {
+    		fContextActivation= ctxService.activateContext(CUIPlugin.CVIEWS_SCOPE);
+    	}
     }
 	
-	private void initSelectionProvider() {
-		SelectionProviderMediator mediator= new SelectionProviderMediator();
-		mediator.addViewer(fHierarchyTreeViewer);
-		mediator.addViewer(fMemberViewer);
-		getSite().setSelectionProvider(new AdaptingSelectionProvider(ICElement.class, mediator));
-	}
-
 	public void dispose() {
+		if (fContextActivation != null) {
+			IContextService ctxService = (IContextService)getSite().getService(IContextService.class);
+	    	if (ctxService != null) {
+	    		ctxService.deactivateContext(fContextActivation);
+	    	}
+		}
+
 		if (fOpenViewActionGroup != null) {
 			fOpenViewActionGroup.dispose();
 			fOpenViewActionGroup= null;
@@ -251,6 +259,13 @@ public class THViewPart extends ViewPart implements ITHModelPresenter {
 		super.dispose();
 	}
 	
+	private void initSelectionProvider() {
+		SelectionProviderMediator mediator= new SelectionProviderMediator();
+		mediator.addViewer(fHierarchyTreeViewer);
+		mediator.addViewer(fMemberViewer);
+		getSite().setSelectionProvider(new AdaptingSelectionProvider(ICElement.class, mediator));
+	}
+
     private void initializeActionStates() {
         int mode= THHierarchyModel.TYPE_HIERARCHY;
         int orientation= ORIENTATION_AUTOMATIC;
@@ -518,6 +533,8 @@ public class THViewPart extends ViewPart implements ITHModelPresenter {
     private void createActions() {
     	// action gruops
     	fOpenViewActionGroup= new OpenViewActionGroup(this);
+    	fOpenViewActionGroup.setSuppressTypeHierarchy(true);
+    	fOpenViewActionGroup.setSuppressProperties(true);
     	fSelectionSearchGroup= new SelectionSearchGroup(getSite());
     	fRefactoringActionGroup= new CRefactoringActionGroup(this);
     	

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/viewsupport/CDTContextActivator.java

@@ -0,0 +1,245 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. 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:
+ *    Markus Schorn - initial API and implementation
+ *******************************************************************************/ 
+
+package org.eclipse.cdt.internal.ui.viewsupport;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.ui.IPartListener2;
+import org.eclipse.ui.IWindowListener;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchPartReference;
+import org.eclipse.ui.IWorkbenchPartSite;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
+import org.eclipse.ui.navigator.CommonNavigator;
+import org.eclipse.ui.part.IPage;
+import org.eclipse.ui.views.contentoutline.ContentOutline;
+
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.ui.CUIPlugin;
+
+import org.eclipse.cdt.internal.ui.editor.CContentOutlinePage;
+
+/**
+ * Once registered as windows listener, observes all part activations. Whenever the
+ * CDT outline view is brought to the front, the CDT context is set.
+ */
+public class CDTContextActivator implements IWindowListener, IPartListener2 {
+	private static CDTContextActivator sInstance= new CDTContextActivator();
+	
+	private Map fActivationPerOutline = new HashMap();
+	private Map fActivationPerNavigator= new HashMap();
+	private Collection fWindows= new HashSet();
+
+	
+	private CDTContextActivator() {
+	}
+	
+	public static CDTContextActivator getInstance() {
+		return sInstance;
+	}
+	
+	public void install() {
+		IWorkbench workbench = PlatformUI.getWorkbench();
+		if (workbench != null) {
+			// listen for new windows
+			workbench.addWindowListener(this);
+			IWorkbenchWindow[] wnds= workbench.getWorkbenchWindows();
+			for (int i = 0; i < wnds.length; i++) {
+				IWorkbenchWindow window = wnds[i];
+				register(window);
+			}
+			// register open windows
+			IWorkbenchWindow ww= PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+			if (ww != null) {
+				IWorkbenchPage activePage = ww.getActivePage();
+				if (activePage != null) {
+					IWorkbenchPartReference part= activePage.getActivePartReference();
+					if (part != null) {
+						partActivated(part);
+					}
+				}
+			}
+		}
+	}
+
+	public void uninstall() {
+		for (Iterator iterator = fWindows.iterator(); iterator.hasNext();) {
+			IWorkbenchWindow window = (IWorkbenchWindow) iterator.next();
+			unregister(window);
+		}
+		for (Iterator iterator = fActivationPerNavigator.values().iterator(); iterator.hasNext();) {
+			SelectionListener l= (SelectionListener) iterator.next();
+			l.uninstall();
+		}
+	}
+
+	private void register(IWorkbenchWindow wnd) {
+		wnd.getPartService().addPartListener(this);
+		fWindows.add(wnd);
+	}
+	
+	private void unregister(IWorkbenchWindow wnd) {
+		wnd.getPartService().removePartListener(this);
+		fWindows.remove(wnd);
+	}
+
+	public void windowOpened(IWorkbenchWindow window) {
+		register(window);
+	}
+
+	public void windowClosed(IWorkbenchWindow window) {
+		unregister(window);
+	}
+
+	public void windowActivated(IWorkbenchWindow window) {
+	}
+	
+	public void windowDeactivated(IWorkbenchWindow window) {
+	}
+
+	private void onContentOutlineClosed(ContentOutline outline) {
+		fActivationPerOutline.remove(outline);
+	}
+	
+	private void onContentOutlineActivated(ContentOutline outline) {
+		IPage page = outline.getCurrentPage();
+		if (page instanceof CContentOutlinePage) {
+			if (!fActivationPerOutline.containsKey(outline)){
+				// cdt outline activated for the first time
+				IContextService ctxtService = (IContextService)outline.getViewSite().getService(IContextService.class);
+				IContextActivation activateContext = ctxtService.activateContext(CUIPlugin.CVIEWS_SCOPE);
+				fActivationPerOutline.put(outline,activateContext);
+			}
+		} 
+		else {
+			IContextActivation activation = (IContextActivation) fActivationPerOutline.remove(outline); 
+			if (activation != null) {
+				// other outline page brought to front
+				IContextService ctxtService = (IContextService)outline.getViewSite().getService(IContextService.class);
+				ctxtService.deactivateContext(activation);
+			}
+		}
+	}
+
+	private static class SelectionListener implements ISelectionChangedListener {
+		private IWorkbenchPartSite fSite;
+		private IContextService fCtxService;
+		private IContextActivation fActivation;
+
+		public SelectionListener(IWorkbenchPartSite site) {
+			fSite= site;
+			fCtxService= (IContextService)fSite.getService(IContextService.class);
+			ISelectionProvider sp= site.getSelectionProvider();
+			
+			if (sp != null && fCtxService != null) {
+				sp.addSelectionChangedListener(this);
+				onNewSelection(sp.getSelection());
+			}
+		}
+
+		public void uninstall() {
+			ISelectionProvider sp= fSite.getSelectionProvider();
+			if (sp != null && fCtxService != null) {
+				onNewSelection(null);
+				sp.removeSelectionChangedListener(this);
+			}
+		}
+		
+		public void selectionChanged(SelectionChangedEvent event) {
+			onNewSelection(event.getSelection());
+		}
+
+		private void onNewSelection(ISelection selection) {
+			boolean isRelevant= false;
+			if (selection instanceof IStructuredSelection && !selection.isEmpty()) {
+				if (((IStructuredSelection) selection).getFirstElement() instanceof ICElement) {
+					isRelevant = true;
+				}
+			}
+			if (isRelevant) {
+				if (fActivation == null) {
+					fActivation= fCtxService.activateContext(CUIPlugin.CVIEWS_SCOPE);
+				}
+			}
+			else {
+				if (fActivation != null) {
+					fCtxService.deactivateContext(fActivation);
+					fActivation= null;
+				}
+			}
+		}
+	}
+
+	private void onCommonNavigatorActivated(CommonNavigator part) {
+		SelectionListener l= (SelectionListener) fActivationPerNavigator.get(part);
+		if (l == null) {
+			l= new SelectionListener(part.getSite());
+			fActivationPerNavigator.put(part, l);
+		}
+	}
+
+	private void onCommonNavigatorClosed(CommonNavigator part) {
+		fActivationPerNavigator.remove(part);
+	}
+
+	public void partActivated(IWorkbenchPartReference partRef) {
+		IWorkbenchPart part= partRef.getPart(false);
+		if (part instanceof ContentOutline) {
+			onContentOutlineActivated((ContentOutline) part);
+		}
+		else if (part instanceof CommonNavigator) {
+			onCommonNavigatorActivated((CommonNavigator) part);
+		}
+	}
+
+	public void partClosed(IWorkbenchPartReference partRef) {
+		IWorkbenchPart part= partRef.getPart(false);
+		if (part instanceof ContentOutline) {
+			onContentOutlineClosed((ContentOutline)part);
+		}
+		else if (part instanceof CommonNavigator) {
+			onCommonNavigatorClosed((CommonNavigator) part);
+		}
+	}
+
+	public void partBroughtToTop(IWorkbenchPartReference partRef) {
+	}
+
+	public void partDeactivated(IWorkbenchPartReference partRef) {
+	}
+
+	public void partOpened(IWorkbenchPartReference partRef) {
+	}
+
+	public void partHidden(IWorkbenchPartReference partRef) {
+	}
+
+	public void partVisible(IWorkbenchPartReference partRef) {
+	}
+
+	public void partInputChanged(IWorkbenchPartReference partRef) {
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/CUIPlugin.java

@@ -87,6 +87,7 @@ import org.eclipse.cdt.internal.ui.text.folding.CFoldingStructureProviderRegistr
 import org.eclipse.cdt.internal.ui.util.ImageDescriptorRegistry;
 import org.eclipse.cdt.internal.ui.util.ProblemMarkerManager;
 import org.eclipse.cdt.internal.ui.util.Util;
+import org.eclipse.cdt.internal.ui.viewsupport.CDTContextActivator;
 
 public class CUIPlugin extends AbstractUIPlugin {
 
@@ -199,6 +200,13 @@ public class CUIPlugin extends AbstractUIPlugin {
 	 */
 	public static final String ID_CELEMENT_CREATION_ACTION_SET= "org.eclipse.cdt.ui.CElementCreationActionSet"; //$NON-NLS-1$
 
+	/**
+	 * The id of the scope used by all the CDT views
+	 * (value <code>"org.eclipse.cdt.ui.scope"</code>).
+	 * @since 4.0
+	 */
+	public static final String CVIEWS_SCOPE = "org.eclipse.cdt.ui.cViewScope"; //$NON-NLS-1$
+	
 	// -------- static methods --------
 
 	static {
@@ -455,12 +463,14 @@ public class CUIPlugin extends AbstractUIPlugin {
 		
 		// init ast provider
 		getASTProvider();
+		CDTContextActivator.getInstance().install();
 	}
 
 	/* (non-Javadoc)
 	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
 	 */
 	public void stop(BundleContext context) throws Exception {
+		CDTContextActivator.getInstance().uninstall();
 		if (fASTProvider != null) {
 			fASTProvider.dispose();
 			fASTProvider= null;

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/OpenViewActionGroup.java

@@ -19,22 +19,20 @@ import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.ui.IActionBars;
-import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.IWorkbenchSite;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.dialogs.PropertyDialogAction;
 import org.eclipse.ui.part.Page;
+import org.eclipse.ui.texteditor.ITextEditor;
 
 import org.eclipse.cdt.core.model.ICElement;
 
 import org.eclipse.cdt.internal.ui.IContextMenuConstants;
-import org.eclipse.cdt.internal.ui.callhierarchy.CHViewPart;
 import org.eclipse.cdt.internal.ui.callhierarchy.OpenCallHierarchyAction;
-import org.eclipse.cdt.internal.ui.editor.CEditor;
 import org.eclipse.cdt.internal.ui.editor.ICEditorActionDefinitionIds;
 import org.eclipse.cdt.internal.ui.typehierarchy.OpenTypeHierarchyAction;
-import org.eclipse.cdt.internal.ui.typehierarchy.THViewPart;
 
 /**
  * Action group that adds actions to open a new CDT view part or an external 
@@ -49,8 +47,9 @@ import org.eclipse.cdt.internal.ui.typehierarchy.THViewPart;
 public class OpenViewActionGroup extends ActionGroup {
 
     private boolean fEditorIsOwner;
-	private boolean fIsTypeHiararchyViewerOwner;
+	private boolean fSuppressTypeHierarchy;
-    private boolean fIsCallHiararchyViewerOwner;
+	private boolean fSuppressCallHierarchy;
+	private boolean fSuppressProperties;
 	private IWorkbenchSite fSite;
 	private String fGroupName= IContextMenuConstants.GROUP_OPEN;
 	
@@ -78,16 +77,14 @@ public class OpenViewActionGroup extends ActionGroup {
 	 * 
 	 * @param part the view part that owns this action group
 	 */
-	public OpenViewActionGroup(IViewPart part) {
+	public OpenViewActionGroup(IWorkbenchPart part) {
 		createSiteActions(part.getSite());
-        fIsCallHiararchyViewerOwner= part instanceof CHViewPart;
-        fIsTypeHiararchyViewerOwner= part instanceof THViewPart;
 	}
 	
 	/**
 	 * Note: This constructor is for internal use only. Clients should not call this constructor.
 	 */
-	public OpenViewActionGroup(CEditor part) {
+	public OpenViewActionGroup(ITextEditor part) {
 		fEditorIsOwner= true;
 
 //		fOpenSuperImplementation= new OpenSuperImplementationAction(part);
@@ -165,16 +162,16 @@ public class OpenViewActionGroup extends ActionGroup {
 	public void fillContextMenu(IMenuManager menu) {
 		super.fillContextMenu(menu);
 		if (!fEditorIsOwner) {
-			if (!fIsTypeHiararchyViewerOwner && fOpenTypeHierarchy.isEnabled()) {
+			if (!fSuppressTypeHierarchy && fOpenTypeHierarchy.isEnabled()) {
 				menu.appendToGroup(fGroupName, fOpenTypeHierarchy);
 			}
-			if (!fIsCallHiararchyViewerOwner && fOpenCallHierarchy.isEnabled()) {
+			if (!fSuppressCallHierarchy && fOpenCallHierarchy.isEnabled()) {
 				menu.appendToGroup(fGroupName, fOpenCallHierarchy);
 			}
 		}
 //		appendToGroup(menu, fOpenSuperImplementation);
 		IStructuredSelection selection= getStructuredSelection();
-		if (!fIsCallHiararchyViewerOwner && !fIsTypeHiararchyViewerOwner) {
+		if (!fSuppressProperties) {
 			if (fOpenPropertiesDialog != null && fOpenPropertiesDialog.isEnabled() && selection != null &&fOpenPropertiesDialog.isApplicableForSelection(selection)) {
 				menu.appendToGroup(IContextMenuConstants.GROUP_PROPERTIES, fOpenPropertiesDialog);
 			}
@@ -240,4 +237,16 @@ public class OpenViewActionGroup extends ActionGroup {
 	public void setAppendToGroup(String groupName) {
 		fGroupName= groupName;
 	}
+
+	public void setSuppressTypeHierarchy(boolean suppressTypeHierarchy) {
+		fSuppressTypeHierarchy = suppressTypeHierarchy;
+	}
+
+	public void setSuppressCallHierarchy(boolean suppressCallHierarchy) {
+		fSuppressCallHierarchy = suppressCallHierarchy;
+	}
+
+	public void setSuppressProperties(boolean suppressProperties) {
+		fSuppressProperties = suppressProperties;
+	}
 }