2004-05-26 Alain Magloire

Jumbo Patch from Chris Wiebe.
	Putting a starting skeleton for C Browsing.

core/org.eclipse.cdt.core/ChangeLog

@@ -1,3 +1,8 @@
+2004-05-26 Alain Magloire
+
+	Jumbo Patch from Chris Wiebe.
+	Putting a starting skeleton for C Browsing.
+
 2004-05-25 Alain Magloire
 	Update the necessary classes to use the new
 	ResolverModel.

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/AllTypesCache.java

@@ -17,8 +17,10 @@ import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.model.CModelException;
 import org.eclipse.cdt.core.model.CoreModel;
 import org.eclipse.cdt.core.model.ElementChangedEvent;
+import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.IElementChangedListener;
 import org.eclipse.cdt.core.model.IWorkingCopy;
+import org.eclipse.cdt.internal.core.browser.cache.ITypeCache;
 import org.eclipse.cdt.internal.core.browser.cache.TypeCacheMessages;
 import org.eclipse.cdt.internal.core.browser.cache.TypeCacheManager;
 import org.eclipse.cdt.internal.core.browser.util.ArrayUtil;
@@ -130,9 +132,11 @@ public class AllTypesCache {
 		TypeSearchScope workspaceScope = new TypeSearchScope(true);
 		IProject[] projects = workspaceScope.getEnclosingProjects();
 		ITypeInfoVisitor visitor = new ITypeInfoVisitor() {
-			public void visit(ITypeInfo info) {
+			public boolean visit(ITypeInfo info) {
 				fAllTypes.add(info);
+				return true;
 			}
+			public boolean shouldContinue() { return true; }
 		};
 		for (int i = 0; i < projects.length; ++i) {
 			fgTypeCacheManager.getCache(projects[i]).accept(visitor);
@@ -153,11 +157,14 @@ public class AllTypesCache {
 		final int[] fKinds = kinds;
 		IProject[] projects = scope.getEnclosingProjects();
 		ITypeInfoVisitor visitor = new ITypeInfoVisitor() {
-			public void visit(ITypeInfo info) {
-				if (info.isEnclosed(fScope) && ArrayUtil.contains(fKinds, info.getCElementType())) {
+			public boolean visit(ITypeInfo info) {
+				if (ArrayUtil.contains(fKinds, info.getCElementType())
+					&& (fScope != null && info.isEnclosed(fScope))) {
 					fTypesFound.add(info);
 				}
+				return true;
 			}
+			public boolean shouldContinue() { return true; }
 		};
 		for (int i = 0; i < projects.length; ++i) {
 			fgTypeCacheManager.getCache(projects[i]).accept(visitor);
@@ -180,12 +187,15 @@ public class AllTypesCache {
 		final IQualifiedTypeName fQualifiedName = qualifiedName;
 		IProject[] projects = scope.getEnclosingProjects();
 		ITypeInfoVisitor visitor = new ITypeInfoVisitor() {
-			public void visit(ITypeInfo info) {
-				if ((fScope != null && info.isEnclosed(fScope)) && fQualifiedName.equals(info.getQualifiedTypeName())
-						&& ArrayUtil.contains(fKinds, info.getCElementType())) {
+			public boolean visit(ITypeInfo info) {
+				if (ArrayUtil.contains(fKinds, info.getCElementType())
+						&& fQualifiedName.equals(info.getQualifiedTypeName())
+						&& (fScope != null && info.isEnclosed(fScope))) {
 					fTypesFound.add(info);
 				}
+				return true;
 			}
+			public boolean shouldContinue() { return true; }
 		};
 		for (int i = 0; i < projects.length; ++i) {
 			fgTypeCacheManager.getCache(projects[i]).accept(visitor);
@@ -193,6 +203,36 @@ public class AllTypesCache {
 		return (ITypeInfo[]) fTypesFound.toArray(new ITypeInfo[fTypesFound.size()]);
 	}
 
+	/**
+	 * Returns all namespaces in the given scope.
+	 * 
+	 * @param scope The search scope
+	 * @param includeGlobalNamespace <code>true</code> if the global (default) namespace should be returned
+	 */
+	public static ITypeInfo[] getNamespaces(ITypeSearchScope scope, boolean includeGlobalNamespace) {
+		final Collection fTypesFound = new ArrayList();
+		final ITypeSearchScope fScope = scope;
+		IProject[] projects = scope.getEnclosingProjects();
+		ITypeInfoVisitor visitor = new ITypeInfoVisitor() {
+			public boolean visit(ITypeInfo info) {
+				if (info.getCElementType() == ICElement.C_NAMESPACE
+					&& (fScope != null && info.isEnclosed(fScope))) {
+					fTypesFound.add(info);
+				}
+				return true;
+			}
+			public boolean shouldContinue() { return true; }
+		};
+		for (int i = 0; i < projects.length; ++i) {
+			ITypeCache cache = fgTypeCacheManager.getCache(projects[i]);
+			cache.accept(visitor);
+			if (includeGlobalNamespace) {
+				fTypesFound.add(cache.getGlobalNamespace());
+			}
+		}
+		return (ITypeInfo[]) fTypesFound.toArray(new ITypeInfo[fTypesFound.size()]);
+	}
+	
 	/**
 	 * Returns true if the type cache is up to date.
 	 */

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/ITypeInfo.java

@@ -10,34 +10,31 @@
  *******************************************************************************/
 package org.eclipse.cdt.core.browser;
 
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.internal.core.browser.cache.ITypeCache;
 import org.eclipse.core.resources.IProject;
 
 /**
  * Type information.
  */
-public interface ITypeInfo {
+public interface ITypeInfo extends Comparable {
+
+	public static final int KNOWN_TYPES[] = {
+		ICElement.C_NAMESPACE,
+		ICElement.C_CLASS,
+		ICElement.C_STRUCT,
+		ICElement.C_UNION,
+		ICElement.C_ENUMERATION,
+		ICElement.C_TYPEDEF
+	};
 		
 	/**
 	 * Gets the CElement type.
+	 * @return ICElement.C_NAMESPACE, C_CLASS, C_STRUCT, C_UNION, C_ENUMERATION, or C_TYPEDEF,
+	 * or zero if unknown type.
 	 */
 	public int getCElementType();
 
-	/**
-	 * Sets the CElement type.
-	 */
-	public void setCElementType(int type);
-
-	/**
-	 * Returns true if the element type is unknown.
-	 */
-	public boolean isUndefinedType();
-	
-	/**
-	 * Returns true if this type can enclose other types,
-	 * i.e. it is a namespace, class, or struct.
-	 */
-	public boolean isQualifierType();
-
 	/**
 	 * Gets the type name.
 	 */
@@ -49,10 +46,73 @@ public interface ITypeInfo {
 	public IQualifiedTypeName getQualifiedTypeName();
 
 	/**
-	 * Gets the enclosing type.
+	 * Returns true if the type exists.
+	 */
+	public boolean exists();
+
+	/**
+	 * Returns true if the element type is unknown.
+	 */
+	public boolean isUndefinedType();
+	
+	/**
+	 * Returns true if this type is enclosed by other types,
+	 * i.e. declared an inside another namespace or class.
+	 */
+	public boolean isEnclosedType();
+
+	/** Gets the enclosing type, i.e. the outer class or namespace which contains this type.
+	 * @return the enclosing type, or <code>null</code> if not found.
 	 */
 	public ITypeInfo getEnclosingType();
 
+	/** Gets the first enclosing type which matches one of the given kinds.
+	 * @param kinds Array containing CElement types: C_NAMESPACE, C_CLASS, C_STRUCT
+	 * @return the enclosing type, or <code>null</code> if not found.
+	 */
+	public ITypeInfo getEnclosingType(int[] kinds);
+
+	/** Gets the root namespace, i.e. the outermost namespace
+	 * which contains this type.
+	 * @param includeGlobalNamespace <code>true</code> if the global (default) namespace should be returned
+	 * @return the namespace, or <code>null</code> if not found.
+	 */
+	public ITypeInfo getRootNamespace(boolean includeGlobalNamespace);
+	
+	/**
+	 * Returns true if this type is capable of enclosing other types,
+	 * i.e. it is a namespace, class, or struct.
+	 */
+	public boolean isEnclosingType();
+
+	/**
+	 * Returns true if this type encloses other types, i.e. contains
+	 * inner classes or namespaces.
+	 */
+	public boolean hasEnclosedTypes();
+
+	/**
+	 * Returns true if this type encloses the given type.
+	 */
+	public boolean encloses(ITypeInfo info);
+	
+	/**
+	 * Returns true if this type is enclosed by the given type.
+	 */
+	public boolean isEnclosed(ITypeInfo info);
+	
+	/** Gets the enclosed types, i.e. inner classes or classes inside this namespace.
+	 * @return array of inner types, or empty array if not found.
+	 */
+	public ITypeInfo[] getEnclosedTypes();
+	
+	/** Gets the enclosed types, i.e. inner classes or classes inside this namespace.
+	 * @param kinds Array containing CElement types: C_NAMESPACE, C_CLASS, C_STRUCT,
+	 *              C_UNION, C_ENUMERATION, C_TYPEDEF
+	 * @return array of inner types, or empty array if not found.
+	 */
+	public ITypeInfo[] getEnclosedTypes(int kinds[]);
+
 	/**
 	 * Gets the enclosing project.
 	 */
@@ -68,13 +128,23 @@ public interface ITypeInfo {
 	 */
 	public void addReference(ITypeReference location);
 
-	/**
-	 * Returns all known source references.
+	/** Gets the originating locations where this type was declared.
+	 * @return all known source references, or an empty
+	 * array if none found.
 	 */
 	public ITypeReference[] getReferences();
 
-	/**
-	 * Returns parsed source location with offset and length.
+	/** Gets the real location where type was declared.
+	 * @return the parsed source reference (with offset and length),
+	 * or <code>null</code> if not found.
 	 */
 	public ITypeReference getResolvedReference();
+	
+	/**
+	 * Returns true if the type can be substituted.
+	 */
+	public boolean canSubstituteFor(ITypeInfo info);
+
+	public ITypeCache getCache();
+	public void setCache(ITypeCache typeCache);
 }

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/ITypeInfoVisitor.java

@@ -11,5 +11,8 @@
 package org.eclipse.cdt.core.browser;
 
 public interface ITypeInfoVisitor {
-	public void visit(ITypeInfo info);
+	
+	public boolean visit(ITypeInfo info);
+
+	public boolean shouldContinue();
 }

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/TypeInfo.java

@@ -16,19 +16,20 @@ import java.util.Set;
 
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.internal.core.browser.cache.ITypeCache;
+import org.eclipse.cdt.internal.core.browser.util.ArrayUtil;
 import org.eclipse.core.resources.IProject;
 
-public class TypeInfo implements ITypeInfo, Comparable
+public class TypeInfo implements ITypeInfo
 {
-	private ITypeCache fTypeCache;
-	private int fElementType;
-	private QualifiedTypeName fQualifiedName;
-	private Set fSourceRefs = new HashSet();
+	protected ITypeCache fTypeCache;
+	protected int fElementType;
+	protected QualifiedTypeName fQualifiedName;
+	protected Set fSourceRefs = new HashSet();
+	protected final static ITypeInfo[] EMPTY_TYPES = new ITypeInfo[0];
 
-	public TypeInfo(int elementType, IQualifiedTypeName typeName, ITypeCache typeCache) {
+	public TypeInfo(int elementType, IQualifiedTypeName typeName) {
 		fElementType = elementType;
 		fQualifiedName = new QualifiedTypeName(typeName);
-		fTypeCache = typeCache;
 	}
 
 	public void addReference(ITypeReference location) {
@@ -57,10 +58,28 @@ public class TypeInfo implements ITypeInfo, Comparable
 		return fElementType == 0;
 	}
 	
-	public boolean isQualifierType() {
-		return (fElementType == ICElement.C_NAMESPACE
-			|| fElementType == ICElement.C_CLASS
-			|| fElementType == ICElement.C_STRUCT);
+	public boolean canSubstituteFor(ITypeInfo info) {
+		return isExactMatch(info);
+	}
+	
+	protected boolean isExactMatch(ITypeInfo info) {
+		if (hashCode() != info.hashCode())
+			return false;
+		if (fElementType == info.getCElementType() 
+			&& fQualifiedName.equals(info.getQualifiedTypeName())) {
+			IProject project1 = getEnclosingProject();
+			IProject project2 = info.getEnclosingProject();
+			if (project1 == null && project2 == null)
+				return true;
+			if (project1 == null || project2 == null)
+				return false;
+			return project1.equals(project2);
+		}
+		return false;
+	}
+	
+	public boolean exists() {
+		return fTypeCache != null;
 	}
 	
 	public int getCElementType() {
@@ -79,33 +98,68 @@ public class TypeInfo implements ITypeInfo, Comparable
 		return fQualifiedName.getName();
 	}
 	
-	public ITypeInfo getEnclosingType() {
-		ITypeInfo enclosingType = null;
+	public boolean isEnclosedType() {
+		return (fQualifiedName.getEnclosingNames() != null);
+	}
+
+	public ITypeInfo getEnclosingType(int kinds[]) {
 		if (fTypeCache != null) {
-			IQualifiedTypeName parentName = fQualifiedName.getEnclosingTypeName();
-			if (parentName != null) {
-				ITypeInfo[] types = fTypeCache.getTypes(parentName);
-				for (int i = 0; i < types.length; ++i) {
-					ITypeInfo info = types[i];
-					if (info.isQualifierType()) {
-						enclosingType = info;
-						break;
-					} else if (info.isUndefinedType()) {
-						enclosingType = info;
-						// don't break, in case we can still find a defined type
+			return fTypeCache.getEnclosingType(this, kinds);
 		}
+		return null;
 	}
+
+	public ITypeInfo getEnclosingType() {
+		return getEnclosingType(KNOWN_TYPES);
 	}
+	
+	public ITypeInfo getRootNamespace(boolean includeGlobalNamespace) {
+		if (fTypeCache != null) {
+			return fTypeCache.getRootNamespace(this, true);
 		}
-		return enclosingType;
+		return null;
+	}
+	
+	public boolean isEnclosingType() {
+		return (fElementType == ICElement.C_NAMESPACE
+			|| fElementType == ICElement.C_CLASS
+			|| fElementType == ICElement.C_STRUCT);
+	}
+	
+	public boolean encloses(ITypeInfo info) {
+		if (isEnclosingType() && fTypeCache == info.getCache()) {
+			return fQualifiedName.isPrefixOf(info.getQualifiedTypeName());
+		}
+		return false;
+	}
+	
+	public boolean isEnclosed(ITypeInfo info) {
+		return info.encloses(this);
+	}
+
+	public boolean hasEnclosedTypes() {
+		if (isEnclosingType() && fTypeCache != null) {
+			return fTypeCache.hasEnclosedTypes(this);
+		}
+		return false;
+	}
+	
+	public ITypeInfo[] getEnclosedTypes() {
+		return getEnclosedTypes(KNOWN_TYPES);
+	}
+
+	public ITypeInfo[] getEnclosedTypes(int kinds[]) {
+		if (fTypeCache != null) {
+			return fTypeCache.getEnclosedTypes(this, kinds);
+		}
+		return EMPTY_TYPES;
 	}
 
 	public IProject getEnclosingProject() {
 		if (fTypeCache != null) {
 			return fTypeCache.getProject();
-		} else {
-			return null;
 		}
+		return null;
 	}
 
 	public String toString() {
@@ -141,20 +195,7 @@ public class TypeInfo implements ITypeInfo, Comparable
 		if (!(obj instanceof TypeInfo)) {
 			return false;
 		}
-		ITypeInfo info= (TypeInfo)obj;
-		if (hashCode() != info.hashCode())
-			return false;
-		if (fElementType == info.getCElementType() 
-			&& fQualifiedName.equals(info.getQualifiedTypeName())) {
-			IProject project1 = getEnclosingProject();
-			IProject project2 = info.getEnclosingProject();
-			if (project1 == null && project2 == null)
-				return true;
-			if (project1 == null || project2 == null)
-				return false;
-			return project1.equals(project2);
-		}
-		return false;
+		return isExactMatch((TypeInfo)obj);
 	}
 	
 	public int compareTo(Object obj) {
@@ -171,17 +212,14 @@ public class TypeInfo implements ITypeInfo, Comparable
 	}
 
 	public static boolean isValidType(int type) {
-		switch (type) {
-			case ICElement.C_NAMESPACE:
-			case ICElement.C_CLASS:
-			case ICElement.C_STRUCT:
-			case ICElement.C_UNION:
-			case ICElement.C_ENUMERATION:
-			case ICElement.C_TYPEDEF:
-				return true;
+		return ArrayUtil.contains(KNOWN_TYPES, type);
+	}
 	
-			default:
-				return false;
-		}
+	public ITypeCache getCache() {
+		return fTypeCache;
+	}
+
+	public void setCache(ITypeCache typeCache) {
+		fTypeCache = typeCache;
 	}
 }

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/UnknownTypeInfo.java

@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright (c) 2004 QNX Software Systems and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     QNX Software Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.core.browser;
+
+public class UnknownTypeInfo extends TypeInfo {
+
+	public UnknownTypeInfo(IQualifiedTypeName typeName) {
+		super(0, typeName);
+	}
+	
+	public boolean isUndefinedType() {
+		return true;
+	}
+
+	public boolean canSubstituteFor(ITypeInfo info) {
+		if (fTypeCache == info.getCache()) {
+			int compareType = info.getCElementType();
+			if (fElementType == 0 || compareType == 0 || fElementType == compareType) {
+				return fQualifiedName.equals(info.getQualifiedTypeName());
+			}
+		}
+		return false;
+	}
+}

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/internal/core/browser/cache/ITypeCache.java

@@ -100,6 +100,40 @@ public interface ITypeCache extends ISchedulingRule {
 	 */
 	public ITypeInfo getType(int type, IQualifiedTypeName qualifiedName);
 
+	/** Gets the first enclosing type which matches one of the given kinds.
+	 * 
+	 * @param info the given type
+	 * @param kinds Array containing CElement types: C_NAMESPACE, C_CLASS, C_STRUCT
+	 *
+	 * @return the enclosing type, or <code>null</code> if not found.
+	 */
+	public ITypeInfo getEnclosingType(ITypeInfo info, int[] kinds);
+	
+
+	/** Gets the root namespace of which encloses the given type.
+	 *
+	 * @param info the given type
+	 * @param includeGlobalNamespace <code>true</code> if the global (default) namespace should be returned
+	 * @return the enclosing namespace, or <code>null</code> if not found.
+	 */
+	public ITypeInfo getRootNamespace(ITypeInfo info, boolean includeGlobalNamespace);
+	
+	/** Returns whether any types are enclosed by the given type.
+	 *
+	 * @param info the given type
+	 * @return <code>true</code> if the given type encloses other types.
+	 */
+	public boolean hasEnclosedTypes(ITypeInfo info);
+
+	/** Gets the types which are enclosed by the given type.
+	 *
+	 * @param info the given type
+	 * @param kinds Array containing CElement types: C_NAMESPACE, C_CLASS,
+	 *              C_UNION, C_ENUMERATION, C_TYPEDEF
+	 * @return the enclosed types, or an empty array if not found.
+	 */
+	public ITypeInfo[] getEnclosedTypes(ITypeInfo info, int kinds[]);
+	
 	/** Returns the project associated with this cache.
 	 * 
 	 * @return the project
@@ -120,4 +154,5 @@ public interface ITypeCache extends ISchedulingRule {
 	public void locateType(ITypeInfo info, int priority, int delay);
 	public ITypeReference locateTypeAndWait(ITypeInfo info, int priority, IProgressMonitor monitor);
 	
+	public ITypeInfo getGlobalNamespace();
 }

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/internal/core/browser/cache/IndexerTypesJob.java

@@ -148,12 +148,10 @@ public class IndexerTypesJob extends IndexerJob {
 		if (info == null || info.isUndefinedType()) {
 			int[] references = entry.getFileReferences();
 			if (references != null && references.length > 0) {
-				if (info == null) {
-					info = new TypeInfo(type, qualifiedName, fTypeCache);
+				// add new type to cache
+				info = new TypeInfo(type, qualifiedName);
 				fTypeCache.insert(info);
-				} else {
-					info.setCElementType(type);
-				}
+
 				for (int i = 0; i < references.length; ++i) {
 					if (monitor.isCanceled())
 						throw new InterruptedException();

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/internal/core/browser/cache/TypeCache.java

@@ -24,8 +24,11 @@ import org.eclipse.cdt.core.browser.ITypeInfoVisitor;
 import org.eclipse.cdt.core.browser.ITypeReference;
 import org.eclipse.cdt.core.browser.ITypeSearchScope;
 import org.eclipse.cdt.core.browser.IWorkingCopyProvider;
+import org.eclipse.cdt.core.browser.QualifiedTypeName;
 import org.eclipse.cdt.core.browser.TypeInfo;
 import org.eclipse.cdt.core.browser.TypeSearchScope;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.internal.core.browser.util.ArrayUtil;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
@@ -45,6 +48,7 @@ public class TypeCache implements ITypeCache {
 	private final IProject fProject;
 	private final IWorkingCopyProvider fWorkingCopyProvider;
 	private final Collection fDeltas = new ArrayList();
+	private final ITypeInfo fGlobalNamespace;
 	
 	private IJobChangeListener fJobChangeListener = new IJobChangeListener() {
 		public void aboutToRun(IJobChangeEvent event) {
@@ -87,10 +91,128 @@ public class TypeCache implements ITypeCache {
 		}
 	};
 	
+	private static class GlobalNamespace implements IQualifiedTypeName {
+		
+		private static final String GLOBAL_NAMESPACE = TypeCacheMessages.getString("TypeCache.globalNamespace"); //$NON-NLS-1$
+		
+		public GlobalNamespace() {
+		}
+		
+		public String getName() {
+			return GLOBAL_NAMESPACE;
+		}
+		
+		public String[] getEnclosingNames() {
+			return null;
+		}
+		
+		public String getFullyQualifiedName() {
+			return GLOBAL_NAMESPACE;
+		}
+		
+		public IQualifiedTypeName getEnclosingTypeName() {
+			return null;
+		}
+		
+		public boolean isEmpty() {
+			return false;
+		}
+		
+		public boolean isGlobal() {
+			return true;
+		}
+		
+		public int segmentCount() {
+			return 1;
+		}
+		
+		public String[] segments() {
+			return new String[] { GLOBAL_NAMESPACE };
+		}
+		
+		public String segment(int index) {
+			if (index > 0)
+				return null;
+			return GLOBAL_NAMESPACE;
+		}
+		
+		public String lastSegment() {
+			return GLOBAL_NAMESPACE;
+		}
+		
+		public int matchingFirstSegments(IQualifiedTypeName typeName) {
+			return 1;
+		}
+		
+		public boolean isPrefixOf(IQualifiedTypeName typeName) {
+			return true;
+		}
+		
+		public IQualifiedTypeName append(String[] names) {
+			return new QualifiedTypeName(names);
+		}
+		
+		public IQualifiedTypeName append(IQualifiedTypeName typeName) {
+			return new QualifiedTypeName(typeName);
+		}
+		
+		public IQualifiedTypeName append(String qualifiedName) {
+			return new QualifiedTypeName(qualifiedName);
+		}
+		
+		public IQualifiedTypeName removeFirstSegments(int count) {
+			return new QualifiedTypeName(this);
+		}
+		
+		public IQualifiedTypeName removeLastSegments(int count) {
+			return new QualifiedTypeName(this);
+		}
+		
+		public boolean isLowLevel() {
+			return false;
+		}
+		
+		public boolean validate() {
+			return true;
+		}
+		
+		public int hashCode() {
+			return GLOBAL_NAMESPACE.hashCode();
+		}
+		
+		public String toString() {
+			return getFullyQualifiedName();
+		}
+		
+		public boolean equals(Object obj) {
+			if (obj == this) {
+				return true;
+			}
+			if (!(obj instanceof IQualifiedTypeName)) {
+				return false;
+			}
+			IQualifiedTypeName typeName = (IQualifiedTypeName) obj;
+			return (typeName instanceof GlobalNamespace);
+		}
+		
+		public int compareTo(Object obj) {
+			if (obj == this) {
+				return 0;
+			}
+			if (!(obj instanceof IQualifiedTypeName)) {
+				throw new ClassCastException();
+			}
+			IQualifiedTypeName typeName = (IQualifiedTypeName) obj;
+			return getFullyQualifiedName().compareTo(typeName.getFullyQualifiedName());
+		}
+	}
+	
 	public TypeCache(IProject project, IWorkingCopyProvider workingCopyProvider) {
 		fProject = project;
 		fWorkingCopyProvider = workingCopyProvider;
 		fDeltas.add(new TypeCacheDelta(fProject));
+		fGlobalNamespace = new TypeInfo(ICElement.C_NAMESPACE, new GlobalNamespace());
+		fGlobalNamespace.setCache(this);
 	}
 
 	public boolean contains(ISchedulingRule rule) {
@@ -121,20 +243,38 @@ public class TypeCache implements ITypeCache {
 		return fTypeNameMap.isEmpty();
 	}
 
-	public synchronized void insert(ITypeInfo info) {
-		// check if enclosing types are already in cache
-		IQualifiedTypeName typeName = info.getQualifiedTypeName().getEnclosingTypeName();
-		if (typeName != null) {
-			while (!typeName.isEmpty()) {
-				boolean foundType = false;
-				Collection typeCollection = (Collection) fTypeNameMap.get(typeName.getName());
-				if (typeCollection == null) {
-					typeCollection = new HashSet();
-					fTypeNameMap.put(typeName.getName(), typeCollection);
-				} else {
+	public synchronized void insert(ITypeInfo newType) {
+		// check if type already exists
+		Collection typeCollection = (Collection) fTypeNameMap.get(newType.getName());
+		if (typeCollection != null) {
 			for (Iterator typeIter = typeCollection.iterator(); typeIter.hasNext(); ) {
+				ITypeInfo currType = (ITypeInfo) typeIter.next();
+				if (currType.canSubstituteFor(newType)) {
+					// merge references into new type
+					ITypeReference[] refs = currType.getReferences();
+					for (int i = 0; i < refs.length; ++i) {
+						newType.addReference(refs[i]);
+					}
+					// remove the old type
+					currType.setCache(null);
+					typeIter.remove();
+				}
+			}
+		}
+	
+		// check if enclosing types are already in cache
+		IQualifiedTypeName enclosingName = newType.getQualifiedTypeName().getEnclosingTypeName();
+		if (enclosingName != null) {
+			while (!enclosingName.isEmpty()) {
+				boolean foundType = false;
+				Collection enclosingCollection = (Collection) fTypeNameMap.get(enclosingName.getName());
+				if (enclosingCollection == null) {
+					enclosingCollection = new HashSet();
+					fTypeNameMap.put(enclosingName.getName(), enclosingCollection);
+				} else {
+					for (Iterator typeIter = enclosingCollection.iterator(); typeIter.hasNext(); ) {
 						ITypeInfo curr = (ITypeInfo) typeIter.next();
-						if (curr.getQualifiedTypeName().equals(typeName)) {
+						if (curr.getQualifiedTypeName().equals(enclosingName)) {
 							foundType = true;
 							break;
 						}
@@ -142,24 +282,27 @@ public class TypeCache implements ITypeCache {
 				}
 				if (!foundType) {
 					// create a dummy type to take this place (type 0 == unknown)
-					ITypeInfo dummyType = new TypeInfo(0, typeName, this);
-					typeCollection.add(dummyType);
+					ITypeInfo dummyType = new TypeInfo(0, enclosingName);
+					enclosingCollection.add(dummyType);
+					dummyType.setCache(this);
 				}
-				typeName = typeName.removeLastSegments(1);
+				enclosingName = enclosingName.removeLastSegments(1);
 			}
 		}
 		
-		Collection typeCollection = (Collection) fTypeNameMap.get(info.getName());
+		typeCollection = (Collection) fTypeNameMap.get(newType.getName());
 		if (typeCollection == null) {
 			typeCollection = new HashSet();
-			fTypeNameMap.put(info.getName(), typeCollection);
+			fTypeNameMap.put(newType.getName(), typeCollection);
 		}
-		typeCollection.add(info);
+		typeCollection.add(newType);
+		newType.setCache(this);
 	}
 	
 	public synchronized void remove(ITypeInfo info) {
 		Collection typeCollection = (Collection) fTypeNameMap.get(info.getName());
 		if (typeCollection != null) {
+			info.setCache(null);
 			typeCollection.remove(info);
 		}
 	}
@@ -174,6 +317,7 @@ public class TypeCache implements ITypeCache {
 				for (Iterator typeIter = typeCollection.iterator(); typeIter.hasNext(); ) {
 					ITypeInfo info = (ITypeInfo) typeIter.next();
 					if (info.isEnclosed(scope)) {
+						info.setCache(null);
 						typeIter.remove();
 					}
 				}
@@ -191,6 +335,13 @@ public class TypeCache implements ITypeCache {
 
 	public synchronized void flushAll() {
 		// flush the entire cache
+		accept(new ITypeInfoVisitor() {
+			public boolean visit(ITypeInfo info) {
+				info.setCache(null);
+				return true;
+			}
+			public boolean shouldContinue() { return true; }
+		});
 		fTypeNameMap.clear();
 	}
 
@@ -200,40 +351,44 @@ public class TypeCache implements ITypeCache {
 			Collection typeCollection = (Collection) entry.getValue();
 			for (Iterator typeIter = typeCollection.iterator(); typeIter.hasNext(); ) {
 				ITypeInfo info = (ITypeInfo) typeIter.next();
+				if (!visitor.shouldContinue())
+					return; // stop visiting
 				visitor.visit(info);
 			}
 		}
 	}
 
-	public synchronized IPath[] getPaths(ITypeSearchScope scope) {
-		final Set fPathSet = new HashSet();
-		final ITypeSearchScope fScope = scope;
+	public synchronized IPath[] getPaths(final ITypeSearchScope scope) {
+		final Set pathSet = new HashSet();
 		accept(new ITypeInfoVisitor() {
-			public void visit(ITypeInfo info) {
-				if (fScope == null || info.isEnclosed(fScope)) {
+			public boolean visit(ITypeInfo info) {
+				if (scope == null || info.isEnclosed(scope)) {
 					ITypeReference[] refs = info.getReferences();
 					for (int i = 0; i < refs.length; ++i) {
 						IPath path = refs[i].getPath();
-						if (fScope == null || fScope.encloses(path))
-							fPathSet.add(path);
+						if (scope == null || scope.encloses(path))
+							pathSet.add(path);
 					}
 				}
+				return true;
 			}
+			public boolean shouldContinue() { return true; }
 		});
-		return (IPath[]) fPathSet.toArray(new IPath[fPathSet.size()]);
+		return (IPath[]) pathSet.toArray(new IPath[pathSet.size()]);
 	}
 
-	public synchronized ITypeInfo[] getTypes(ITypeSearchScope scope) {
-		final Collection fTypesFound = new ArrayList();
-		final ITypeSearchScope fScope = scope;
+	public synchronized ITypeInfo[] getTypes(final ITypeSearchScope scope) {
+		final Collection results = new ArrayList();
 		accept(new ITypeInfoVisitor() {
-			public void visit(ITypeInfo info) {
-				if (fScope == null || info.isEnclosed(fScope)) {
-					fTypesFound.add(info);
+			public boolean visit(ITypeInfo info) {
+				if (scope == null || info.isEnclosed(scope)) {
+					results.add(info);
 				}
+				return true;
 			}
+			public boolean shouldContinue() { return true; }
 		});
-		return (ITypeInfo[]) fTypesFound.toArray(new ITypeInfo[fTypesFound.size()]);
+		return (ITypeInfo[]) results.toArray(new ITypeInfo[results.size()]);
 	}
 	
 	public synchronized ITypeInfo[] getTypes(IQualifiedTypeName qualifiedName) {
@@ -255,8 +410,8 @@ public class TypeCache implements ITypeCache {
 		if (typeCollection != null) {
 			for (Iterator typeIter = typeCollection.iterator(); typeIter.hasNext(); ) {
 				ITypeInfo info = (ITypeInfo) typeIter.next();
-				if (info.getQualifiedTypeName().equals(qualifiedName)
-						&& (info.getCElementType() == type || info.getCElementType() == 0)) {
+				if ((info.getCElementType() == type || info.getCElementType() == 0)
+						&& info.getQualifiedTypeName().equals(qualifiedName)) {
 					return info;
 				}
 			}
@@ -264,6 +419,104 @@ public class TypeCache implements ITypeCache {
 		return null;
 	}
 	
+	public synchronized ITypeInfo getEnclosingType(ITypeInfo info, final int[] kinds) {
+		IQualifiedTypeName enclosingName = info.getQualifiedTypeName().getEnclosingTypeName();
+		if (enclosingName != null) {
+			Collection typeCollection = (Collection) fTypeNameMap.get(enclosingName.getName());
+			if (typeCollection != null) {
+				// try namespace, class, struct, then undefined
+				final int[] validKinds = {ICElement.C_NAMESPACE, ICElement.C_CLASS, ICElement.C_STRUCT, 0};
+				for (int i = 0; i < validKinds.length; ++i) {
+					if (ArrayUtil.contains(kinds, validKinds[i])) {
+						for (Iterator typeIter = typeCollection.iterator(); typeIter.hasNext(); ) {
+							ITypeInfo type = (ITypeInfo) typeIter.next();
+							if (type.getCElementType() == validKinds[i]
+								&& type.getQualifiedTypeName().equals(enclosingName)) {
+								return type;
+							}
+						}
+					}
+				}
+			}
+		}
+		return null;
+	}
+		
+	public synchronized ITypeInfo getRootNamespace(ITypeInfo info, boolean includeGlobalNamespace) {
+		IQualifiedTypeName qualifiedName = info.getQualifiedTypeName();
+		if (qualifiedName.isGlobal()) {
+			if (info.getCElementType() == ICElement.C_NAMESPACE)
+				return info;
+			if (includeGlobalNamespace)
+				return fGlobalNamespace;
+			return null;
+		}
+		String[] segments = qualifiedName.segments();
+		String namespace = segments[0];
+		Collection typeCollection = (Collection) fTypeNameMap.get(namespace);
+		if (typeCollection != null) {
+			// try namespace, then undefined
+			final int[] kinds = {ICElement.C_NAMESPACE, 0};
+			for (int i = 0; i < kinds.length; ++i) {
+				for (Iterator typeIter = typeCollection.iterator(); typeIter.hasNext(); ) {
+					ITypeInfo type = (ITypeInfo) typeIter.next();
+					if (type.getCElementType() == kinds[i]
+						&& type.getQualifiedTypeName().isGlobal()) {
+						return type;
+					}
+				}
+			}
+		}
+		return null;
+	}
+
+	public synchronized boolean hasEnclosedTypes(final ITypeInfo info) {
+		final IQualifiedTypeName parentName = info.getQualifiedTypeName();
+		final boolean[] foundTypes = { false };
+		accept(new ITypeInfoVisitor() {
+			public boolean visit(ITypeInfo type) {
+				if (type != info && parentName.isPrefixOf(type.getQualifiedTypeName())) {
+					foundTypes[0] = true;
+				}
+				return true;
+			}
+			public boolean shouldContinue() {
+				return !foundTypes[0];
+			}
+		});
+		return foundTypes[0];
+	}
+
+	public synchronized ITypeInfo[] getEnclosedTypes(final ITypeInfo enclosedBy, final int kinds[]) {
+		final IQualifiedTypeName parentName = enclosedBy.getQualifiedTypeName();
+		final Collection results = new ArrayList();
+		accept(new ITypeInfoVisitor() {
+			public boolean visit(ITypeInfo type) {
+				if (ArrayUtil.contains(kinds, type.getCElementType())) {
+					IQualifiedTypeName enclosingName = type.getQualifiedTypeName().getEnclosingTypeName();
+					if (enclosedBy == fGlobalNamespace) {
+						if (enclosingName == null) {
+							results.add(type);
+						} else {
+//							// check if enclosing parent is namespace
+//							getRootNamespace(type);
+						}
+					} else if (parentName.equals(enclosingName)) {
+						results.add(type);
+					}
+				}
+				return true;
+			}
+			public boolean shouldContinue() { return true; }
+		});
+
+		return (ITypeInfo[]) results.toArray(new ITypeInfo[results.size()]);
+	}
+
+	public ITypeInfo getGlobalNamespace() {
+		return fGlobalNamespace;
+	}
+	
 	public boolean isUpToDate() {
 		synchronized(fDeltas) {
 			return fDeltas.isEmpty();

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/internal/core/browser/cache/TypeCacheMessages.properties

@@ -17,3 +17,5 @@ TypeCacherJob.taskName=Updating Type Cache...
 
 TypeLocatorJob.jobName=Type Locator
 TypeLocatorJob.taskName=Searching for Type Declaration...
+
+TypeCache.globalNamespace=(global)

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/internal/core/browser/cache/TypeParser.java

@@ -186,6 +186,9 @@ public class TypeParser implements ISourceElementRequestor {
 		
 		fScope = new TypeSearchScope();
 		ITypeReference[] refs = info.getReferences();
+		if (refs == null || refs.length == 0)
+			return false;	// no source references
+		
 		fScope.add(refs[0].getPath(), false, null);
 //		for (int i = 0; i < refs.length; ++i) {
 //			ITypeReference location = refs[i];
@@ -420,15 +423,13 @@ public class TypeParser implements ISourceElementRequestor {
 			IParser parser = ParserFactory.createParser(scanner, this, ParserMode.STRUCTURAL_PARSE, language, ParserUtil.getParserLogService());
 			parser.parse();
 		} catch (ParserFactoryError e) {
-			e.printStackTrace();
+			CCorePlugin.log(e);
 		} catch (ParseError e) {
-			e.printStackTrace();
+			CCorePlugin.log(e);
 		} catch (OperationCanceledException e) {
 			throw new InterruptedException();
 		} catch (Exception e) {
-			e.printStackTrace();
-		} catch (VirtualMachineError e) {
-			e.printStackTrace();
+			CCorePlugin.log(e);
 		} finally {
 			fProgressMonitor = null;
 		}
@@ -671,12 +672,9 @@ public class TypeParser implements ISourceElementRequestor {
 		QualifiedTypeName qualifiedName = new QualifiedTypeName(name, enclosingNames);
 		ITypeInfo info = fTypeCache.getType(type, qualifiedName);
 		if (info == null || info.isUndefinedType()) {
-			if (info == null) {
-				info = new TypeInfo(type, qualifiedName, fTypeCache);
+			// add new type to cache
+			info = new TypeInfo(type, qualifiedName);
 			fTypeCache.insert(info);
-			} else {
-				info.setCElementType(type);
-			}
 			
 			TypeReference location;
 			if (originalRef instanceof IWorkingCopy) {

core/org.eclipse.cdt.ui/ChangeLog

@@ -1,3 +1,8 @@
+2004-05-26 Alain Magloire
+
+	Jumbo Patch from Chris Wiebe.
+	Putting a starting skeleton for C Browsing.
+
 2004-05-26 Alain Magloire
 
 	PR 61965

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/AppearanceAwareLabelProvider.java

@@ -0,0 +1,99 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.internal.ui.CElementImageProvider;
+import org.eclipse.cdt.internal.ui.search.CElementLabels;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.viewers.LabelProviderChangedEvent;
+
+/**
+ * JavaUILabelProvider that respects settings from the Appearance preference page.
+ * Triggers a viewer update when a preference changes.
+ */
+public class AppearanceAwareLabelProvider extends CUILabelProvider implements IPropertyChangeListener {
+
+	public final static int DEFAULT_TEXTFLAGS= CElementLabels.ROOT_VARIABLE | CElementLabels.M_PARAMETER_TYPES |  
+		CElementLabels.M_APP_RETURNTYPE | CElementLabels.REFERENCED_ROOT_POST_QUALIFIED;
+	public final static int DEFAULT_IMAGEFLAGS= CElementImageProvider.OVERLAY_ICONS;
+	
+	private int fTextFlagMask;
+	private int fImageFlagMask;
+
+	/**
+	 * Constructor for AppearanceAwareLabelProvider.
+	 */
+	public AppearanceAwareLabelProvider(int textFlags, int imageFlags) {
+		super(textFlags, imageFlags);
+		initMasks();
+		PreferenceConstants.getPreferenceStore().addPropertyChangeListener(this);
+	}
+
+	/**
+	 * Creates a labelProvider with DEFAULT_TEXTFLAGS and DEFAULT_IMAGEFLAGS
+	 */	
+	public AppearanceAwareLabelProvider() {
+		this(DEFAULT_TEXTFLAGS, DEFAULT_IMAGEFLAGS);
+	}
+	
+	private void initMasks() {
+		IPreferenceStore store= PreferenceConstants.getPreferenceStore();
+		fTextFlagMask= -1;
+//		if (!store.getBoolean(PreferenceConstants.APPEARANCE_METHOD_RETURNTYPE)) {
+//			fTextFlagMask ^= CElementLabels.M_APP_RETURNTYPE;
+//		}
+//		if (!store.getBoolean(PreferenceConstants.APPEARANCE_COMPRESS_PACKAGE_NAMES)) {
+//			fTextFlagMask ^= CElementLabels.P_COMPRESSED;
+//		}
+		
+		fImageFlagMask= -1;
+	}
+
+	/*
+	 * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
+	 */
+	public void propertyChange(PropertyChangeEvent event) {
+		String property= event.getProperty();
+//		if (property.equals(PreferenceConstants.APPEARANCE_METHOD_RETURNTYPE)
+//				|| property.equals(PreferenceConstants.APPEARANCE_PKG_NAME_PATTERN_FOR_PKG_VIEW)
+//				|| property.equals(PreferenceConstants.APPEARANCE_COMPRESS_PACKAGE_NAMES)) {
+//			initMasks();
+//			LabelProviderChangedEvent lpEvent= new LabelProviderChangedEvent(this, null); // refresh all
+//			fireLabelProviderChanged(lpEvent);
+//		}		
+	}
+
+	/*
+	 * @see IBaseLabelProvider#dispose()
+	 */
+	public void dispose() {
+		PreferenceConstants.getPreferenceStore().removePropertyChangeListener(this);
+		super.dispose();
+	}
+
+	/*
+	 * @see JavaUILabelProvider#evaluateImageFlags()
+	 */
+	protected int evaluateImageFlags(Object element) {
+		return getImageFlags() & fImageFlagMask;
+	}
+
+	/*
+	 * @see JavaUILabelProvider#evaluateTextFlags()
+	 */
+	protected int evaluateTextFlags(Object element) {
+		return getTextFlags() & fTextFlagMask;
+	}
+
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/CBrowsingContentProvider.java

@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.util.Collection;
+
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ElementChangedEvent;
+import org.eclipse.cdt.core.model.IElementChangedListener;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+
+public abstract class CBrowsingContentProvider implements ITreeContentProvider, IElementChangedListener {
+	
+	protected StructuredViewer fViewer;
+	protected Object fInput;
+	protected CBrowsingPart fBrowsingPart;
+	protected int fReadsInDisplayThread;
+	protected static final Object[] NO_CHILDREN = new Object[0];
+	
+	public CBrowsingContentProvider(CBrowsingPart browsingPart) {
+		fBrowsingPart= browsingPart;
+		fViewer= fBrowsingPart.getViewer();
+		CoreModel.getDefault().addElementChangedListener(this);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+	 */
+	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+		if (newInput instanceof Collection) {
+			// Get a template object from the collection
+			Collection col = (Collection) newInput;
+			if (!col.isEmpty())
+				newInput = col.iterator().next();
+			else
+				newInput = null;
+		}
+		fInput = newInput;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+	 */
+	public void dispose() {
+		CoreModel.getDefault().removeElementChangedListener(this);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.model.IElementChangedListener#elementChanged(org.eclipse.cdt.core.model.ElementChangedEvent)
+	 */
+	public void elementChanged(ElementChangedEvent event) {
+//		TODO listen for cache updates
+//		try {
+//			processDelta(event.getDelta());
+//		} catch(CModelException e) {
+//			CUIPlugin.getDefault().log(e.getStatus());
+//		}
+	}
+	
+	
+	protected void startReadInDisplayThread() {
+		if (isDisplayThread())
+			fReadsInDisplayThread++;
+	}
+
+	protected void finishedReadInDisplayThread() {
+		if (isDisplayThread())
+			fReadsInDisplayThread--;
+	}
+	
+	private boolean isDisplayThread() {
+		Control ctrl= fViewer.getControl();
+		if (ctrl == null)
+			return false;
+		
+		Display currentDisplay= Display.getCurrent();
+		return currentDisplay != null && currentDisplay.equals(ctrl.getDisplay());
+	}
+	
+	/**
+	 * Note: This method is for internal use only. Clients should not call this method.
+	 */
+	protected static Object[] concatenate(Object[] a1, Object[] a2) {
+		int a1Len = a1.length;
+		int a2Len = a2.length;
+		Object[] res = new Object[a1Len + a2Len];
+		System.arraycopy(a1, 0, res, 0, a1Len);
+		System.arraycopy(a2, 0, res, a1Len, a2Len); 
+		return res;
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/CBrowsingMessages.java

@@ -0,0 +1,47 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.text.MessageFormat;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+public class CBrowsingMessages {
+
+	private static final String RESOURCE_BUNDLE= CBrowsingMessages.class.getName();
+
+	private static ResourceBundle fgResourceBundle= ResourceBundle.getBundle(RESOURCE_BUNDLE);
+
+	private CBrowsingMessages() {
+	}
+
+	public static String getString(String key) {
+		try {
+			return fgResourceBundle.getString(key);
+		} catch (MissingResourceException e) {
+			return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
+		}
+	}
+	/**
+	 * Gets a string from the resource bundle and formats it with the argument
+	 * 
+	 * @param key	the string used to get the bundle value, must not be null
+	 */
+	public static String getFormattedString(String key, Object[] args) {
+		String format= null;
+		try {
+			format= fgResourceBundle.getString(key);
+		} catch (MissingResourceException e) {
+			return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
+		}
+		return MessageFormat.format(format, args);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/CBrowsingMessages.properties

@@ -23,3 +23,6 @@ ClassesView.LayoutActionGroup.layout.label= &Layout
 
 # the first argument is the string to which the second one is appended
 StatusBar.concat= {0}, {1}
+
+ClassPathContainer.unbound_label={0} (unbound)
+ClassPathContainer.unknown_label={0} (unknown)

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/CBrowsingPerspectiveFactory.java

@@ -0,0 +1,212 @@
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+ 
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.search.ui.SearchUI;
+import org.eclipse.ui.IFolderLayout;
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.IPerspectiveFactory;
+import org.eclipse.ui.IPlaceholderFolderLayout;
+import org.eclipse.ui.console.IConsoleConstants;
+
+public class CBrowsingPerspectiveFactory implements IPerspectiveFactory {
+	
+	/*
+	 * XXX: This is a workaround for: http://dev.eclipse.org/bugs/show_bug.cgi?id=13070
+	 */
+	static ICElement fgCElementFromAction;
+	
+	/**
+	 * Constructs a new Default layout engine.
+	 */
+	public CBrowsingPerspectiveFactory() {
+		super();
+	}
+
+	/**
+	 * @see IPerspectiveFactory#createInitialLayout
+	 */
+	public void createCViewInitialLayout(IPageLayout layout) {
+ 		String editorArea = layout.getEditorArea();
+		
+		IFolderLayout folder1= layout.createFolder("topLeft", IPageLayout.LEFT, (float)0.25, editorArea); //$NON-NLS-1$
+		folder1.addView(CUIPlugin.CVIEW_ID);
+		folder1.addView(IPageLayout.ID_RES_NAV);
+		folder1.addPlaceholder(IPageLayout.ID_BOOKMARKS);
+		
+		IFolderLayout folder2= layout.createFolder("bottom", IPageLayout.BOTTOM, (float)0.75, editorArea); //$NON-NLS-1$
+		folder2.addView(IPageLayout.ID_PROBLEM_VIEW);
+		folder2.addView(IConsoleConstants.ID_CONSOLE_VIEW);
+		folder2.addView(IPageLayout.ID_PROP_SHEET);
+		
+		IFolderLayout folder3= layout.createFolder("topRight", IPageLayout.RIGHT,(float)0.75, editorArea); //$NON-NLS-1$
+		folder3.addView(IPageLayout.ID_OUTLINE);
+
+		layout.addActionSet(CUIPlugin.SEARCH_ACTION_SET_ID);
+		layout.addActionSet(CUIPlugin.FOLDER_ACTION_SET_ID);
+		
+		// views - build console
+		layout.addShowViewShortcut(IConsoleConstants.ID_CONSOLE_VIEW);
+		
+		// views - searching
+		layout.addShowViewShortcut(SearchUI.SEARCH_RESULT_VIEW_ID);
+		
+		// views - standard workbench
+		layout.addShowViewShortcut(IPageLayout.ID_OUTLINE);
+		layout.addShowViewShortcut(IPageLayout.ID_PROBLEM_VIEW);
+		layout.addShowViewShortcut(CUIPlugin.CVIEW_ID);
+		layout.addShowViewShortcut(IPageLayout.ID_RES_NAV);
+		layout.addShowViewShortcut(IPageLayout.ID_PROP_SHEET);
+
+		// link - things we should do
+		layout.addShowInPart(CUIPlugin.CVIEW_ID);
+		layout.addShowInPart(IPageLayout.ID_RES_NAV);
+
+		// new actions - C project creation wizard
+		layout.addNewWizardShortcut(CUIPlugin.CLASS_WIZARD_ID);
+		layout.addNewWizardShortcut(CUIPlugin.FILE_WIZARD_ID);
+		layout.addNewWizardShortcut(CUIPlugin.FOLDER_WIZARD_ID);
+	}
+
+	public void createInitialLayout(IPageLayout layout) {
+		if (stackBrowsingViewsVertically())
+			createVerticalLayout(layout);
+		else
+			createHorizontalLayout(layout);
+		
+		// action sets
+		layout.addActionSet(CUIPlugin.SEARCH_ACTION_SET_ID);
+		layout.addActionSet(CUIPlugin.FOLDER_ACTION_SET_ID);
+//		layout.addActionSet(IDebugUIConstants.LAUNCH_ACTION_SET);
+//		layout.addActionSet(JavaUI.ID_ACTION_SET);
+//		layout.addActionSet(JavaUI.ID_ELEMENT_CREATION_ACTION_SET);
+		layout.addActionSet(IPageLayout.ID_NAVIGATE_ACTION_SET);
+		
+		// views - java
+//		layout.addShowViewShortcut(CUIPlugin.ID_TYPE_HIERARCHY);
+		layout.addShowViewShortcut(CUIPlugin.CVIEW_ID);
+		layout.addShowViewShortcut(CUIPlugin.ID_PROJECTS_VIEW);
+		layout.addShowViewShortcut(CUIPlugin.ID_NAMESPACES_VIEW);
+		layout.addShowViewShortcut(CUIPlugin.ID_TYPES_VIEW);
+		layout.addShowViewShortcut(CUIPlugin.ID_MEMBERS_VIEW);
+//		layout.addShowViewShortcut(CUIPlugin.ID_SOURCE_VIEW);
+//		layout.addShowViewShortcut(CUIPlugin.ID_JAVADOC_VIEW);
+
+		// views - search		
+		layout.addShowViewShortcut(SearchUI.SEARCH_RESULT_VIEW_ID);
+
+		// views - debugging
+		layout.addShowViewShortcut(IConsoleConstants.ID_CONSOLE_VIEW);
+
+		// views - standard workbench
+		layout.addShowViewShortcut(IPageLayout.ID_OUTLINE);
+		layout.addShowViewShortcut(IPageLayout.ID_PROBLEM_VIEW);
+		layout.addShowViewShortcut(IPageLayout.ID_RES_NAV);
+		
+		// new actions - C project creation wizard
+		layout.addNewWizardShortcut(CUIPlugin.CLASS_WIZARD_ID);
+		layout.addNewWizardShortcut(CUIPlugin.FILE_WIZARD_ID);
+		layout.addNewWizardShortcut(CUIPlugin.FOLDER_WIZARD_ID);
+	}
+
+	private void createVerticalLayout(IPageLayout layout) {
+		String relativePartId= IPageLayout.ID_EDITOR_AREA;
+		int relativePos= IPageLayout.LEFT;
+		
+		IPlaceholderFolderLayout placeHolderLeft= layout.createPlaceholderFolder("left", IPageLayout.LEFT, (float)0.25, IPageLayout.ID_EDITOR_AREA); //$NON-NLS-1$
+//		placeHolderLeft.addPlaceholder(JavaUI.ID_TYPE_HIERARCHY); 
+		placeHolderLeft.addPlaceholder(IPageLayout.ID_OUTLINE);
+		placeHolderLeft.addPlaceholder(CUIPlugin.CVIEW_ID);
+		placeHolderLeft.addPlaceholder(IPageLayout.ID_RES_NAV);
+		
+		if (shouldShowProjectsView()) {
+			layout.addView(CUIPlugin.ID_PROJECTS_VIEW, IPageLayout.LEFT, (float)0.25, IPageLayout.ID_EDITOR_AREA);
+			relativePartId= CUIPlugin.ID_PROJECTS_VIEW;
+			relativePos= IPageLayout.BOTTOM;
+		}				
+		if (shouldShowNamespacesView()) {
+			layout.addView(CUIPlugin.ID_NAMESPACES_VIEW, relativePos, (float)0.25, relativePartId);
+			relativePartId= CUIPlugin.ID_NAMESPACES_VIEW;
+			relativePos= IPageLayout.BOTTOM;
+		}
+		layout.addView(CUIPlugin.ID_TYPES_VIEW, relativePos, (float)0.33, relativePartId);
+		layout.addView(CUIPlugin.ID_MEMBERS_VIEW, IPageLayout.BOTTOM, (float)0.50, CUIPlugin.ID_TYPES_VIEW);
+		
+		IPlaceholderFolderLayout placeHolderBottom= layout.createPlaceholderFolder("bottom", IPageLayout.BOTTOM, (float)0.75, IPageLayout.ID_EDITOR_AREA); //$NON-NLS-1$
+		placeHolderBottom.addPlaceholder(IPageLayout.ID_PROBLEM_VIEW);
+		placeHolderBottom.addPlaceholder(SearchUI.SEARCH_RESULT_VIEW_ID);
+		placeHolderBottom.addPlaceholder(IConsoleConstants.ID_CONSOLE_VIEW);
+		placeHolderBottom.addPlaceholder(IPageLayout.ID_BOOKMARKS);		
+//		placeHolderBottom.addPlaceholder(JavaUI.ID_SOURCE_VIEW);
+//		placeHolderBottom.addPlaceholder(JavaUI.ID_JAVADOC_VIEW);
+	}
+
+	private void createHorizontalLayout(IPageLayout layout) {
+		String relativePartId= IPageLayout.ID_EDITOR_AREA;		
+		int relativePos= IPageLayout.TOP;
+		
+		if (shouldShowProjectsView()) {
+			layout.addView(CUIPlugin.ID_PROJECTS_VIEW, IPageLayout.TOP, (float)0.25, IPageLayout.ID_EDITOR_AREA);
+			relativePartId= CUIPlugin.ID_PROJECTS_VIEW;
+			relativePos= IPageLayout.RIGHT;
+		}
+		if (shouldShowNamespacesView()) {
+			layout.addView(CUIPlugin.ID_NAMESPACES_VIEW, relativePos, (float)0.25, relativePartId);
+			relativePartId= CUIPlugin.ID_NAMESPACES_VIEW;
+			relativePos= IPageLayout.RIGHT;
+		}
+		layout.addView(CUIPlugin.ID_TYPES_VIEW, relativePos, (float)0.33, relativePartId);
+		layout.addView(CUIPlugin.ID_MEMBERS_VIEW, IPageLayout.RIGHT, (float)0.50, CUIPlugin.ID_TYPES_VIEW);
+		
+		IPlaceholderFolderLayout placeHolderLeft= layout.createPlaceholderFolder("left", IPageLayout.LEFT, (float)0.25, IPageLayout.ID_EDITOR_AREA); //$NON-NLS-1$
+//		placeHolderLeft.addPlaceholder(JavaUI.ID_TYPE_HIERARCHY); 
+		placeHolderLeft.addPlaceholder(IPageLayout.ID_OUTLINE);
+		placeHolderLeft.addPlaceholder(CUIPlugin.CVIEW_ID);
+		placeHolderLeft.addPlaceholder(IPageLayout.ID_RES_NAV);
+		
+		IPlaceholderFolderLayout placeHolderBottom= layout.createPlaceholderFolder("bottom", IPageLayout.BOTTOM, (float)0.75, IPageLayout.ID_EDITOR_AREA); //$NON-NLS-1$
+		placeHolderBottom.addPlaceholder(IPageLayout.ID_PROBLEM_VIEW);
+		placeHolderBottom.addPlaceholder(SearchUI.SEARCH_RESULT_VIEW_ID);
+		placeHolderBottom.addPlaceholder(IConsoleConstants.ID_CONSOLE_VIEW);
+		placeHolderBottom.addPlaceholder(IPageLayout.ID_BOOKMARKS);		
+//		placeHolderBottom.addPlaceholder(JavaUI.ID_SOURCE_VIEW);
+//		placeHolderBottom.addPlaceholder(JavaUI.ID_JAVADOC_VIEW);
+	}
+	
+	private boolean shouldShowProjectsView() {
+		return true;
+//		RETURN FGCELEMENTFROMACTION == NULL || FGCELEMENTFROMACTION.GETELEMENTTYPE() == ICELEMENT.C_MODEL;
+	}
+
+	private boolean shouldShowNamespacesView() {
+		return true;
+//		if (fgCElementFromAction == null)
+//			return true;
+//		int type= fgCElementFromAction.getElementType();
+//		return type == ICElement.C_MODEL || type == ICElement.C_PROJECT;
+////		return type == ICElement.C_MODEL || type == ICElement.C_PROJECT || type == ICElement.PACKAGE_FRAGMENT_ROOT;
+	}
+
+	private boolean stackBrowsingViewsVertically() {
+		return PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.BROWSING_STACK_VERTICALLY);
+	}
+
+	/*
+	 * XXX: This is a workaround for: http://dev.eclipse.org/bugs/show_bug.cgi?id=13070
+	 */
+	static void setInputFromAction(IAdaptable input) {
+		if (input instanceof ICElement)
+			fgCElementFromAction= (ICElement)input;
+		else
+			fgCElementFromAction= null;
+	}
+}
+
+

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/CUILabelProvider.java

@@ -0,0 +1,247 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.util.ArrayList;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.internal.ui.CElementImageProvider;
+import org.eclipse.cdt.internal.ui.search.CElementLabels;
+import org.eclipse.cdt.ui.browser.typeinfo.TypeInfoLabelProvider;
+import org.eclipse.core.resources.IStorage;
+
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Image;
+
+import org.eclipse.jface.viewers.IColorProvider;
+import org.eclipse.jface.viewers.ILabelDecorator;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.LabelProvider;
+
+public class CUILabelProvider extends LabelProvider implements IColorProvider {
+	
+	protected static final TypeInfoLabelProvider fTypeInfoLabelProvider = new TypeInfoLabelProvider(TypeInfoLabelProvider.SHOW_FULLY_QUALIFIED);
+	protected CElementImageProvider fImageLabelProvider;
+	protected StorageLabelProvider fStorageLabelProvider;
+	
+	private ArrayList fLabelDecorators;
+
+	private int fImageFlags;
+	private int fTextFlags;
+
+	/**
+	 * Creates a new label provider with default flags.
+	 */
+	public CUILabelProvider() {
+		this(CElementLabels.M_PARAMETER_TYPES, CElementImageProvider.OVERLAY_ICONS);
+	}
+
+	/**
+	 * @param textFlags Flags defined in <code>JavaElementLabels</code>.
+	 * @param imageFlags Flags defined in <code>JavaElementImageProvider</code>.
+	 */
+	public CUILabelProvider(int textFlags, int imageFlags) {
+		fImageLabelProvider= new CElementImageProvider();
+		fLabelDecorators= null; 
+		
+		fStorageLabelProvider= new StorageLabelProvider();
+		fImageFlags= imageFlags;
+		fTextFlags= textFlags;
+	}
+	
+	/**
+	 * Adds a decorator to the label provider
+	 */
+	public void addLabelDecorator(ILabelDecorator decorator) {
+		if (fLabelDecorators == null) {
+			fLabelDecorators= new ArrayList(2);
+		}
+		fLabelDecorators.add(decorator);
+	}
+	
+	/**
+	 * Sets the textFlags.
+	 * @param textFlags The textFlags to set
+	 */
+	public final void setTextFlags(int textFlags) {
+		fTextFlags= textFlags;
+	}
+
+	/**
+	 * Sets the imageFlags 
+	 * @param imageFlags The imageFlags to set
+	 */
+	public final void setImageFlags(int imageFlags) {
+		fImageFlags= imageFlags;
+	}
+	
+	/**
+	 * Gets the image flags.
+	 * Can be overwriten by super classes.
+	 * @return Returns a int
+	 */
+	public final int getImageFlags() {
+		return fImageFlags;
+	}
+
+	/**
+	 * Gets the text flags.
+	 * @return Returns a int
+	 */
+	public final int getTextFlags() {
+		return fTextFlags;
+	}
+	
+	/**
+	 * Evaluates the image flags for a element.
+	 * Can be overwriten by super classes.
+	 * @return Returns a int
+	 */
+	protected int evaluateImageFlags(Object element) {
+		return getImageFlags();
+	}
+
+	/**
+	 * Evaluates the text flags for a element. Can be overwriten by super classes.
+	 * @return Returns a int
+	 */
+	protected int evaluateTextFlags(Object element) {
+		return getTextFlags();
+	}
+	
+	protected Image decorateImage(Image image, Object element) {
+		if (fLabelDecorators != null && image != null) {
+			for (int i= 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator= (ILabelDecorator) fLabelDecorators.get(i);
+				image= decorator.decorateImage(image, element);
+			}
+		}
+		return image;
+	}
+
+	/* (non-Javadoc)
+	 * @see ILabelProvider#getImage
+	 */
+	public Image getImage(Object element) {
+		if (element instanceof ITypeInfo)
+			return fTypeInfoLabelProvider.getImage(element);
+
+		Image result= fImageLabelProvider.getImageLabel(element, evaluateImageFlags(element));
+		if (result == null && (element instanceof IStorage)) {
+			result= fStorageLabelProvider.getImage(element);
+		}
+		
+		return decorateImage(result, element);
+	}
+
+	protected String decorateText(String text, Object element) {
+		if (fLabelDecorators != null && text.length() > 0) {
+			for (int i= 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator= (ILabelDecorator) fLabelDecorators.get(i);
+				text= decorator.decorateText(text, element);
+			}
+		}	
+		return text;
+	}
+
+
+	/* (non-Javadoc)
+	 * @see ILabelProvider#getText
+	 */
+	public String getText(Object element) {
+		if (element instanceof ITypeInfo)
+			return fTypeInfoLabelProvider.getText(element);
+		
+		String result= CElementLabels.getTextLabel(element, evaluateTextFlags(element));
+		if (result.length() == 0 && (element instanceof IStorage)) {
+			result= fStorageLabelProvider.getText(element);
+		}
+		
+		return decorateText(result, element);
+	}
+
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#dispose
+	 */
+	public void dispose() {
+		if (fLabelDecorators != null) {
+			for (int i= 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator= (ILabelDecorator) fLabelDecorators.get(i);
+				decorator.dispose();
+			}
+			fLabelDecorators= null;
+		}
+		fStorageLabelProvider.dispose();
+		fImageLabelProvider.dispose();
+	}
+	
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#addListener(ILabelProviderListener)
+	 */
+	public void addListener(ILabelProviderListener listener) {
+		if (fLabelDecorators != null) {
+			for (int i= 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator= (ILabelDecorator) fLabelDecorators.get(i);
+				decorator.addListener(listener);
+			}
+		}
+		super.addListener(listener);	
+	}
+
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#isLabelProperty(Object, String)
+	 */
+	public boolean isLabelProperty(Object element, String property) {
+		return true;	
+	}
+
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#removeListener(ILabelProviderListener)
+	 */
+	public void removeListener(ILabelProviderListener listener) {
+		if (fLabelDecorators != null) {
+			for (int i= 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator= (ILabelDecorator) fLabelDecorators.get(i);
+				decorator.removeListener(listener);
+			}
+		}
+		super.removeListener(listener);	
+	}
+	
+	public static ILabelDecorator[] getDecorators(boolean errortick, ILabelDecorator extra) {
+		if (errortick) {
+			if (extra == null) {
+				return new ILabelDecorator[] {};
+			} else {
+				return new ILabelDecorator[] { extra };
+			}
+		}
+		if (extra != null) {
+			return new ILabelDecorator[] { extra };
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
+	 */
+	public Color getForeground(Object element) {
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
+	 */
+	public Color getBackground(Object element) {
+		return null;
+	}	
+
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/DecoratingCLabelProvider.java

@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.swt.graphics.Color;
+
+import org.eclipse.jface.viewers.DecoratingLabelProvider;
+import org.eclipse.jface.viewers.IColorProvider;
+
+import org.eclipse.ui.PlatformUI;
+
+public class DecoratingCLabelProvider extends DecoratingLabelProvider implements IColorProvider {
+	
+	/**
+	 * Decorating label provider for Java. Combines a JavaUILabelProvider
+	 * with problem and override indicuator with the workbench decorator (label
+	 * decorator extension point).
+	 */
+	public DecoratingCLabelProvider(CUILabelProvider labelProvider) {
+		this(labelProvider, true);
+	}
+
+	/**
+	 * Decorating label provider for Java. Combines a JavaUILabelProvider
+	 * (if enabled with problem indicator) with the workbench
+	 * decorator (label decorator extension point).
+	 */
+	public DecoratingCLabelProvider(CUILabelProvider labelProvider, boolean errorTick) {
+		super(labelProvider, PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator());
+		if (errorTick) {
+			labelProvider.addLabelDecorator(new ProblemsLabelDecorator(null));
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
+	 */
+	public Color getForeground(Object element) {
+		// label provider is a JavaUILabelProvider
+		return ((IColorProvider) getLabelProvider()).getForeground(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
+	 */
+	public Color getBackground(Object element) {
+		// label provider is a JavaUILabelProvider
+		return ((IColorProvider) getLabelProvider()).getBackground(element);
+	}
+
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/FilterUpdater.java

@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.swt.widgets.Control;
+
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.viewers.StructuredViewer;
+
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+
+
+public class FilterUpdater implements IResourceChangeListener {
+
+	private StructuredViewer fViewer;
+	
+	public FilterUpdater(StructuredViewer viewer) {
+		Assert.isNotNull(viewer);
+		fViewer= viewer;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
+	 */
+	public void resourceChanged(IResourceChangeEvent event) {
+		IResourceDelta delta= event.getDelta();
+		if (delta == null)
+			return;
+		
+		IResourceDelta[] projDeltas = delta.getAffectedChildren(IResourceDelta.CHANGED);
+		for (int i= 0; i < projDeltas.length; i++) {
+			IResourceDelta pDelta= projDeltas[i];
+			if ((pDelta.getFlags() & IResourceDelta.DESCRIPTION) != 0) {
+				final Control ctrl= fViewer.getControl();
+				if (ctrl != null && !ctrl.isDisposed()) {
+					// async is needed due to bug 33783
+					ctrl.getDisplay().asyncExec(new Runnable() {
+						public void run() {
+							if (!ctrl.isDisposed())
+								fViewer.refresh(false);
+						}
+					});
+				}
+			}
+		}
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/LexicalSortingAction.java

@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.internal.ui.CPluginImages;
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.swt.custom.BusyIndicator;
+import org.eclipse.ui.help.WorkbenchHelp;
+
+/*
+ * XXX: This class should become part of the MemberFilterActionGroup
+ *      which should be renamed to MemberActionsGroup
+ */
+public class LexicalSortingAction extends Action {
+	private TypeInfoSorter fSorter= new TypeInfoSorter();
+	private StructuredViewer fViewer;
+	private String fPreferenceKey;
+
+	public LexicalSortingAction(StructuredViewer viewer, String id) {
+		super();
+		fViewer= viewer;
+		fPreferenceKey= "LexicalSortingAction." + id + ".isChecked"; //$NON-NLS-1$ //$NON-NLS-2$
+		setText(CBrowsingMessages.getString("LexicalSortingAction.label")); //$NON-NLS-1$
+		CPluginImages.setImageDescriptors(this, "T_LCL", CPluginImages.IMG_ALPHA_SORTING); //$NON-NLS-1$ //$NON-NLS-2$
+		setToolTipText(CBrowsingMessages.getString("LexicalSortingAction.tooltip")); //$NON-NLS-1$
+		setDescription(CBrowsingMessages.getString("LexicalSortingAction.description")); //$NON-NLS-1$
+		boolean checked= CUIPlugin.getDefault().getPreferenceStore().getBoolean(fPreferenceKey); //$NON-NLS-1$
+		valueChanged(checked, false);
+		WorkbenchHelp.setHelp(this, ICHelpContextIds.LEXICAL_SORTING_BROWSING_ACTION);
+	}
+
+	public void run() {
+		valueChanged(isChecked(), true);
+	}
+
+	private void valueChanged(final boolean on, boolean store) {
+		setChecked(on);
+		BusyIndicator.showWhile(fViewer.getControl().getDisplay(), new Runnable() {
+			public void run() {
+				if (on)
+					fViewer.setSorter(fSorter);
+				else
+					fViewer.setSorter(null);
+			}
+		});
+		
+		if (store)
+			CUIPlugin.getDefault().getPreferenceStore().setValue(fPreferenceKey, on);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/MembersView.java

@@ -0,0 +1,239 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICModel;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.core.model.IMember;
+import org.eclipse.cdt.core.model.ISourceRoot;
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.internal.ui.search.CElementLabels;
+import org.eclipse.cdt.internal.ui.util.ProblemTreeViewer;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IContentProvider;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.part.IShowInTargetList;
+
+public class MembersView extends CBrowsingPart implements IPropertyChangeListener {
+	
+//	private MemberFilterActionGroup fMemberFilterActionGroup;
+
+	
+	public MembersView() {
+		setHasWorkingSetFilter(false);
+		setHasCustomSetFilter(true);
+		CUIPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(this);
+	}
+
+	/**
+	 * Answer the property defined by key.
+	 */
+	public Object getAdapter(Class key) {
+		if (key == IShowInTargetList.class) {
+			return new IShowInTargetList() {
+				public String[] getShowInTargetIds() {
+					return new String[] { CUIPlugin.CVIEW_ID };
+				}
+
+			};
+		}
+		return super.getAdapter(key);
+	}
+
+	/**
+	 * Creates and returns the label provider for this part.
+	 * 
+	 * @return the label provider
+	 * @see org.eclipse.jface.viewers.ILabelProvider
+	 */
+	protected LabelProvider createLabelProvider() {
+		return new AppearanceAwareLabelProvider(
+						AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS | CElementLabels.F_APP_TYPE_SIGNATURE,
+						AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS
+						);
+	}
+
+	/**
+	 * Returns the context ID for the Help system
+	 * 
+	 * @return	the string used as ID for the Help context
+	 */
+	protected String getHelpContextId() {
+		return ICHelpContextIds.MEMBERS_VIEW;
+	}
+
+	protected String getLinkToEditorKey() {
+		return PreferenceConstants.LINK_BROWSING_MEMBERS_TO_EDITOR;
+	}
+
+	/**
+	 * Creates the the viewer of this part.
+	 * 
+	 * @param parent	the parent for the viewer
+	 */
+	protected StructuredViewer createViewer(Composite parent) {
+		ProblemTreeViewer viewer= new ProblemTreeViewer(parent, SWT.MULTI);
+//		fMemberFilterActionGroup= new MemberFilterActionGroup(viewer, JavaUI.ID_MEMBERS_VIEW);
+		return viewer;
+	}
+
+	protected void fillToolBar(IToolBarManager tbm) {
+		tbm.add(new LexicalSortingAction(getViewer(), CUIPlugin.ID_MEMBERS_VIEW));
+//		fMemberFilterActionGroup.contributeToToolBar(tbm);
+		super.fillToolBar(tbm);
+	}
+	
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * input for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid input
+	 */
+	protected boolean isValidInput(Object element) {
+		if (element instanceof ITypeInfo) {
+			ITypeInfo type= (ITypeInfo)element;
+			if (type.getCElementType() == ICElement.C_NAMESPACE && exists(type))
+				return true;
+		}
+		return false;
+	}
+	
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * element for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid element
+	 */
+	protected boolean isValidElement(Object element) {
+		if (element instanceof ICElement) {
+			if (element instanceof ICModel || element instanceof ICProject || element instanceof ISourceRoot)
+				return false;
+			return true;
+		}
+		return false;
+	}
+
+	/*
+	 * Implements method from IViewPart.
+	 */
+	public void saveState(IMemento memento) {
+		super.saveState(memento);
+//		fMemberFilterActionGroup.saveState(memento);
+	}	
+
+	protected void restoreState(IMemento memento) {
+		super.restoreState(memento);
+//		fMemberFilterActionGroup.restoreState(memento);
+		getViewer().getControl().setRedraw(false);
+		getViewer().refresh();
+ 		getViewer().getControl().setRedraw(true);
+	}
+
+	protected void hookViewerListeners() {
+		super.hookViewerListeners();
+		getViewer().addDoubleClickListener(new IDoubleClickListener() {
+			public void doubleClick(DoubleClickEvent event) {
+				TreeViewer viewer= (TreeViewer)getViewer();
+				Object element= ((IStructuredSelection)event.getSelection()).getFirstElement();
+				if (viewer.isExpandable(element))
+					viewer.setExpandedState(element, !viewer.getExpandedState(element));
+			}
+		});
+	}
+
+	boolean isInputAWorkingCopy() {
+		Object input= getViewer().getInput();
+//		if (input instanceof ICElement) {
+//			ICompilationUnit cu= (ICompilationUnit)((IJavaElement)input).getAncestor(IJavaElement.COMPILATION_UNIT);
+//			if (cu != null)
+//				return cu.isWorkingCopy();
+//		}
+		return false;
+	}
+
+	protected void restoreSelection() {
+		IEditorPart editor= getViewSite().getPage().getActiveEditor();
+		if (editor != null)
+			setSelectionFromEditor(editor);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
+	 */
+	public void propertyChange(PropertyChangeEvent event) {
+//		if (MembersOrderPreferenceCache.isMemberOrderProperty(event.getProperty())) {
+//			getViewer().refresh();
+//		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.internal.ui.browsing.JavaBrowsingPart#dispose()
+	 */
+	public void dispose() {
+//		if (fMemberFilterActionGroup != null) {
+//			fMemberFilterActionGroup.dispose();
+//			fMemberFilterActionGroup= null;
+//		}
+		super.dispose();
+		CUIPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(this);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#createContentProvider()
+	 */
+	protected IContentProvider createContentProvider() {
+		return new MembersViewContentProvider(this);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findInputForElement(java.lang.Object)
+	 */
+	protected Object findInputForElement(Object element) {
+		return getMembersInput(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findElementToSelect(java.lang.Object)
+	 */
+	protected Object findElementToSelect(Object element) {
+		if (element instanceof ICModel || element instanceof ICProject || element instanceof ISourceRoot) {
+			return null;
+		}
+		
+		if (element instanceof ICElement) {
+			ICElement parent = (ICElement)element;
+			while (parent != null) {
+				if (parent instanceof IMember && exists(parent))
+					return parent;
+				parent = parent.getParent();
+			}
+		}
+
+		return null;
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/MembersViewContentProvider.java

@@ -0,0 +1,193 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.Iterator;
+
+import org.eclipse.cdt.core.browser.AllTypesCache;
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.browser.ITypeReference;
+import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.IParent;
+import org.eclipse.cdt.internal.ui.browser.opentype.OpenTypeMessages;
+import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.dialogs.ProgressMonitorDialog;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.widgets.Shell;
+
+class MembersViewContentProvider extends CBrowsingContentProvider {
+
+	MembersViewContentProvider(CBrowsingPart browsingPart) {
+		super(browsingPart);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+	 */
+	public boolean hasChildren(Object element) {
+		if (element == null || (element instanceof ITypeInfo && !((ITypeInfo)element).exists())) {
+			return false;
+		}
+
+		try {
+			startReadInDisplayThread();
+		
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo) element;
+				return (info.getCElementType() != ICElement.C_TYPEDEF);
+			}
+
+			return false;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+	 */
+	public Object[] getChildren(Object element) {
+		if (element == null || (element instanceof ICElement && !((ICElement)element).exists())) {
+			return NO_CHILDREN;
+		}
+		
+		try {
+			startReadInDisplayThread();
+			
+			if (element instanceof IStructuredSelection) {
+				Assert.isLegal(false);
+				Object[] result= new Object[0];
+				Class clazz= null;
+				Iterator iter= ((IStructuredSelection)element).iterator();
+				while (iter.hasNext()) {
+					Object item=  iter.next();
+					if (clazz == null)
+						clazz= item.getClass();
+					if (clazz == item.getClass())
+						result= concatenate(result, getChildren(item));
+					else
+						return NO_CHILDREN;
+				}
+				return result;
+			}
+			
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo) element;
+				if (info.getCElementType() == ICElement.C_NAMESPACE) {
+					return NO_CHILDREN;		// shouldn't get here...
+				}
+				ICElement elem = getCElement(info);
+				if (elem != null && elem instanceof IParent) {
+					return ((IParent)elem).getChildren();
+				}
+				return NO_CHILDREN;
+			}
+
+			return NO_CHILDREN;
+		} catch (CModelException e) {
+			return NO_CHILDREN;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+	 */
+	public Object getParent(Object element) {
+		if (element == null || (element instanceof ITypeInfo && !((ITypeInfo)element).exists())) {
+			return null;
+		}
+
+		try {
+			startReadInDisplayThread();
+		
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo)element;
+				if (info.isEnclosedType()) {
+					return info.getEnclosingType();
+				} else {
+//					return info.getEnclosingProject();
+					return null;
+				}
+			}
+
+			return null;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+	 */
+	public Object[] getElements(Object inputElement) {
+		return getChildren(inputElement);
+	}
+
+	private ICElement getCElement(ITypeInfo info) {
+		ITypeReference location = info.getResolvedReference();
+		if (location == null) {
+			final ITypeInfo[] typesToResolve = new ITypeInfo[] { info };
+			IRunnableWithProgress runnable = new IRunnableWithProgress() {
+				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+					AllTypesCache.resolveTypeLocation(typesToResolve[0], monitor);
+					if (monitor.isCanceled()) {
+						throw new InterruptedException();
+					}
+				}
+			};
+			
+			IRunnableContext runnableContext = new ProgressMonitorDialog(getShell());
+			try {
+				runnableContext.run(true, true, runnable);
+			} catch (InvocationTargetException e) {
+				String title = OpenTypeMessages.getString("OpenTypeAction.exception.title"); //$NON-NLS-1$
+				String message = OpenTypeMessages.getString("OpenTypeAction.exception.message"); //$NON-NLS-1$
+				ExceptionHandler.handle(e, title, message);
+				return null;
+			} catch (InterruptedException e) {
+				// cancelled by user
+				return null;
+			}
+	
+			location = info.getResolvedReference();
+		}
+	
+		ICElement elem = null;
+		if (location != null)
+			elem = location.getCElement();
+
+		if (elem == null) {
+			// could not resolve location
+			String title = OpenTypeMessages.getString("OpenTypeAction.errorTitle"); //$NON-NLS-1$
+			String message = OpenTypeMessages.getFormattedString("OpenTypeAction.errorTypeNotFound", info.getQualifiedTypeName().toString()); //$NON-NLS-1$
+			MessageDialog.openError(getShell(), title, message);
+		}
+		return elem;
+	}
+	
+	protected Shell getShell() {
+		return CUIPlugin.getActiveWorkbenchShell();
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/NamespacesView.java

@@ -0,0 +1,156 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.core.model.ISourceRoot;
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.internal.ui.util.ProblemTableViewer;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.cdt.ui.browser.typeinfo.TypeInfoLabelProvider;
+import org.eclipse.jface.viewers.IContentProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.part.IShowInTargetList;
+
+public class NamespacesView extends CBrowsingPart {
+
+//	private SelectAllAction fSelectAllAction;
+
+	/**
+	 * Creates and returns the label provider for this part.
+	 * 
+	 * @return the label provider
+	 * @see org.eclipse.jface.viewers.ILabelProvider
+	 */
+	protected LabelProvider createLabelProvider() {
+		return new TypeInfoLabelProvider(TypeInfoLabelProvider.SHOW_FULLY_QUALIFIED);
+	}
+
+	/**
+	 * Answer the property defined by key.
+	 */
+	public Object getAdapter(Class key) {
+		if (key == IShowInTargetList.class) {
+			return new IShowInTargetList() {
+				public String[] getShowInTargetIds() {
+					return new String[] { CUIPlugin.CVIEW_ID, IPageLayout.ID_RES_NAV  };
+				}
+
+			};
+		}
+		return super.getAdapter(key);
+	}
+	
+	/**
+	 * Creates the viewer of this part dependent on the current
+	 * layout.
+	 * 
+	 * @param parent the parent for the viewer
+	 */
+	protected StructuredViewer createViewer(Composite parent) {
+		StructuredViewer viewer;
+//		if(isInListState())
+			viewer= createTableViewer(parent);
+//		else
+//			viewer= createTreeViewer(parent);
+	
+//		fWrappedViewer.setViewer(viewer);
+//		return fWrappedViewer;
+		return viewer;
+	}
+	private ProblemTableViewer createTableViewer(Composite parent) {
+		return new ProblemTableViewer(parent, SWT.MULTI);
+	}
+	
+	/**
+	 * Creates the the content provider of this part.
+	 */
+	protected IContentProvider createContentProvider() {
+		return new NamespacesViewContentProvider(this);
+	}
+	
+	
+
+	/**
+	 * Adds filters the viewer of this part.
+	 */
+	protected void addFilters() {
+		super.addFilters();
+//		getViewer().addFilter(new NonCElementFilter());
+	}
+
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * input for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid input
+	 */
+	protected boolean isValidInput(Object element) {
+		return (element instanceof ICProject || element instanceof ISourceRoot);
+	}
+
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * element for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid element
+	 */
+	protected boolean isValidElement(Object element) {
+		return isValidNamespace(element);
+	}
+
+	/**
+	 * Returns the context ID for the Help system
+	 * 
+	 * @return	the string used as ID for the Help context
+	 */
+	protected String getHelpContextId() {
+		return ICHelpContextIds.TYPES_VIEW;
+	}
+	
+	protected String getLinkToEditorKey() {
+		return PreferenceConstants.LINK_BROWSING_TYPES_TO_EDITOR;
+	}
+
+	protected void createActions() {
+		super.createActions();
+//		fSelectAllAction= new SelectAllAction((TableViewer)getViewer());
+	}
+
+	protected void fillActionBars(IActionBars actionBars) {
+		super.fillActionBars(actionBars);
+		
+		// Add selectAll action handlers.
+//		actionBars.setGlobalActionHandler(IWorkbenchActionConstants.SELECT_ALL, fSelectAllAction);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findInputForElement(java.lang.Object)
+	 */
+	protected Object findInputForElement(Object element) {
+		return getNamespaceInput(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findElementToSelect(java.lang.Object)
+	 */
+	protected Object findElementToSelect(Object element) {
+		return getTypesInput(element);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/NamespacesViewContentProvider.java

@@ -0,0 +1,187 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.Iterator;
+
+import org.eclipse.cdt.core.browser.AllTypesCache;
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.browser.ITypeSearchScope;
+import org.eclipse.cdt.core.browser.TypeSearchScope;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.core.model.ISourceRoot;
+import org.eclipse.cdt.internal.ui.browser.opentype.OpenTypeMessages;
+import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.dialogs.ProgressMonitorDialog;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.widgets.Shell;
+
+class NamespacesViewContentProvider extends CBrowsingContentProvider {
+
+	NamespacesViewContentProvider(CBrowsingPart browsingPart) {
+		super(browsingPart);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+	 */
+	public boolean hasChildren(Object element) {
+		if (element == null || (element instanceof ICElement && !((ICElement)element).exists())) {
+			return false;
+		}
+
+		try {
+			startReadInDisplayThread();
+		
+			if (element instanceof ICProject) {
+				return true;
+//				TypeSearchScope scope = new TypeSearchScope();
+//				scope.add((ICProject)element);
+//				return AllTypesCache.getNamespaces(scope, true);
+			}
+
+			if (element instanceof ISourceRoot) {
+				return true;
+//				TypeSearchScope scope = new TypeSearchScope();
+//				scope.add((ISourceRoot)element);
+//				return AllTypesCache.getNamespaces(scope, true);
+			}
+
+			return false;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+	 */
+	public Object[] getChildren(Object element) {
+		if (element == null || (element instanceof ICElement && !((ICElement)element).exists())) {
+			return NO_CHILDREN;
+		}
+		
+		try {
+			startReadInDisplayThread();
+			
+			if (element instanceof IStructuredSelection) {
+				Assert.isLegal(false);
+				Object[] result= new Object[0];
+				Class clazz= null;
+				Iterator iter= ((IStructuredSelection)element).iterator();
+				while (iter.hasNext()) {
+					Object item=  iter.next();
+					if (clazz == null)
+						clazz= item.getClass();
+					if (clazz == item.getClass())
+						result= concatenate(result, getChildren(item));
+					else
+						return NO_CHILDREN;
+				}
+				return result;
+			}
+			
+			if (element instanceof ICProject) {
+				TypeSearchScope scope = new TypeSearchScope();
+				scope.add((ICProject)element);
+				return getNamespaces(scope);
+			}
+
+			if (element instanceof ISourceRoot) {
+				TypeSearchScope scope = new TypeSearchScope();
+				scope.add((ISourceRoot)element);
+				return getNamespaces(scope);
+			}
+
+			return NO_CHILDREN;
+//		} catch (CModelException e) {
+//			return NO_CHILDREN;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+	 */
+	public Object getParent(Object element) {
+		if (element == null || (element instanceof ITypeInfo && !((ITypeInfo)element).exists())) {
+			return null;
+		}
+
+		try {
+			startReadInDisplayThread();
+		
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo)element;
+				if (info.isEnclosedType()) {
+					return info.getEnclosingType();
+				} else {
+//					return info.getEnclosingProject();
+					return null;
+				}
+			}
+
+			return null;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+	 */
+	public Object[] getElements(Object inputElement) {
+		return getChildren(inputElement);
+	}
+
+	private Object[] getNamespaces(final ITypeSearchScope scope) {
+		if (!AllTypesCache.isCacheUpToDate(scope)) {
+			IRunnableWithProgress runnable = new IRunnableWithProgress() {
+				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+					AllTypesCache.updateCache(scope, monitor);
+					if (monitor.isCanceled()) {
+						throw new InterruptedException();
+					}
+				}
+			};
+			
+			IRunnableContext runnableContext = new ProgressMonitorDialog(getShell());
+			try {
+				runnableContext.run(true, true, runnable);
+			} catch (InvocationTargetException e) {
+				String title = OpenTypeMessages.getString("OpenTypeAction.exception.title"); //$NON-NLS-1$
+				String message = OpenTypeMessages.getString("OpenTypeAction.exception.message"); //$NON-NLS-1$
+				ExceptionHandler.handle(e, title, message);
+				return NO_CHILDREN;
+			} catch (InterruptedException e) {
+				// cancelled by user
+				return NO_CHILDREN;
+			}
+		}
+		return AllTypesCache.getNamespaces(scope, true);
+	}
+	
+	protected Shell getShell() {
+		return CUIPlugin.getActiveWorkbenchShell();
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/OpenProjectAction.java

@@ -0,0 +1,218 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.internal.ui.actions.ActionMessages;
+import org.eclipse.cdt.internal.ui.actions.WorkbenchRunnableAdapter;
+import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
+import org.eclipse.cdt.ui.CElementLabelProvider;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.actions.SelectionDispatchAction;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.core.runtime.SubProgressMonitor;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.resources.ResourcesPlugin;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.window.Window;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.OpenResourceAction;
+import org.eclipse.ui.dialogs.ElementListSelectionDialog;
+import org.eclipse.ui.help.WorkbenchHelp;
+
+/**
+ * Action to open a closed project. Action either opens the closed projects
+ * provided by the strucutured selection or present a dialog from which the
+ * user can select the projects to be opened.
+ * 
+ * <p>
+ * This class may be instantiated; it is not intended to be subclassed.
+ * </p>
+ * 
+ * @since 2.0
+ */
+public class OpenProjectAction extends SelectionDispatchAction implements IResourceChangeListener {
+	
+	private static final int EMPTY_SELECTION= 1;
+	private static final int ELEMENT_SELECTION= 2;
+	
+	private int fMode;
+	private OpenResourceAction fWorkbenchAction;
+	
+	/**
+	 * Creates a new <code>OpenProjectAction</code>. The action requires
+	 * that the selection provided by the site's selection provider is of type <code>
+	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
+	 * 
+	 * @param site the site providing context information for this action
+	 */
+	public OpenProjectAction(IWorkbenchSite site) {
+		super(site);
+		fWorkbenchAction= new OpenResourceAction(site.getShell());
+		setText(fWorkbenchAction.getText());
+		setToolTipText(fWorkbenchAction.getToolTipText());
+		setEnabled(hasCloseProjects());
+		WorkbenchHelp.setHelp(this, ICHelpContextIds.OPEN_PROJECT_ACTION);
+	}
+	
+	/*
+	 * @see IResourceChangeListener#resourceChanged(IResourceChangeEvent)
+	 */
+	public void resourceChanged(IResourceChangeEvent event) {
+		fWorkbenchAction.resourceChanged(event);
+		switch (fMode) {
+			case ELEMENT_SELECTION:
+				setEnabled(fWorkbenchAction.isEnabled());
+				break;
+			case EMPTY_SELECTION:
+				internalResourceChanged(event);
+				break;
+		}
+	}
+	
+	private void internalResourceChanged(IResourceChangeEvent event) {
+		IResourceDelta delta = event.getDelta();
+		if (delta != null) {
+			IResourceDelta[] projDeltas = delta.getAffectedChildren(IResourceDelta.CHANGED);
+			for (int i = 0; i < projDeltas.length; ++i) {
+				IResourceDelta projDelta = projDeltas[i];
+				if ((projDelta.getFlags() & IResourceDelta.OPEN) != 0) {
+					setEnabled(hasCloseProjects());
+					return;
+				}
+			}
+		}
+	}
+	
+	//---- normal selection -------------------------------------
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#selectionChanged(org.eclipse.jface.viewers.ISelection)
+	 */
+	public void selectionChanged(ISelection selection) {
+		setEnabled(hasCloseProjects());
+		fMode= EMPTY_SELECTION;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.viewers.ISelection)
+	 */
+	public void run(ISelection selection) {
+		internalRun();
+	}
+	
+	//---- structured selection ---------------------------------------
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection)
+	 */
+	public void selectionChanged(IStructuredSelection selection) {
+		if (selection.isEmpty()) {
+			setEnabled(hasCloseProjects());
+			fMode= EMPTY_SELECTION;
+			return;
+		}
+		fWorkbenchAction.selectionChanged(selection);
+		setEnabled(fWorkbenchAction.isEnabled());
+		fMode= ELEMENT_SELECTION;
+	}
+
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.viewers.IStructuredSelection)
+	 */
+	public void run(IStructuredSelection selection) {
+		if (selection.isEmpty()) {
+			internalRun();
+			return;
+		}
+		fWorkbenchAction.run();
+	}
+	
+	private void internalRun() {
+		ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), new CElementLabelProvider());
+		dialog.setTitle(ActionMessages.getString("OpenProjectAction.dialog.title")); //$NON-NLS-1$
+		dialog.setMessage(ActionMessages.getString("OpenProjectAction.dialog.message")); //$NON-NLS-1$
+		dialog.setElements(getClosedProjects());
+		dialog.setMultipleSelection(true);
+		int result= dialog.open();
+		if (result != Window.OK)
+			return;
+		final Object[] projects= dialog.getResult();
+		IWorkspaceRunnable runnable= createRunnable(projects);
+		try {
+			PlatformUI.getWorkbench().getProgressService().run(true, true, new WorkbenchRunnableAdapter(runnable));
+		} catch (InvocationTargetException e) {
+			ExceptionHandler.handle(e, getShell(), 
+				ActionMessages.getString("OpenProjectAction.dialog.title"), //$NON-NLS-1$
+				ActionMessages.getString("OpenProjectAction.error.message")); //$NON-NLS-1$
+		} catch (InterruptedException e) {
+		}
+	}
+	
+	private IWorkspaceRunnable createRunnable(final Object[] projects) {
+		return new IWorkspaceRunnable() {
+			public void run(IProgressMonitor monitor) throws CoreException {
+				monitor.beginTask("", projects.length); //$NON-NLS-1$
+				MultiStatus errorStatus= null;
+				for (int i = 0; i < projects.length; i++) {
+					IProject project= (IProject)projects[i];
+					try {
+						project.open(new SubProgressMonitor(monitor, 1));
+					} catch (CoreException e) {
+						if (errorStatus == null)
+							errorStatus = new MultiStatus(CUIPlugin.getPluginId(), IStatus.ERROR, ActionMessages.getString("OpenProjectAction.error.message"), e); //$NON-NLS-1$
+						errorStatus.merge(e.getStatus());
+					}
+				}
+				monitor.done();
+				if (errorStatus != null)
+					throw new CoreException(errorStatus);
+			}
+		};
+	}
+	
+	private Object[] getClosedProjects() {
+		IProject[] projects= ResourcesPlugin.getWorkspace().getRoot().getProjects();
+		List result= new ArrayList(5);
+		for (int i = 0; i < projects.length; i++) {
+			IProject project= projects[i];
+			if (!project.isOpen())
+				result.add(project);
+		}
+		return result.toArray();
+	}
+	
+	private boolean hasCloseProjects() {
+		IProject[] projects= ResourcesPlugin.getWorkspace().getRoot().getProjects();
+		for (int i = 0; i < projects.length; i++) {
+			if (!projects[i].isOpen())
+				return true;
+		}
+		return false;
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/ProblemsLabelDecorator.java

@@ -0,0 +1,371 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.util.Iterator;
+import java.util.Set;
+
+import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ISourceRange;
+import org.eclipse.cdt.core.model.ISourceReference;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.cdt.internal.corext.refactoring.ListenerList;
+import org.eclipse.cdt.internal.ui.CPluginImages;
+import org.eclipse.cdt.internal.ui.util.IProblemChangedListener;
+import org.eclipse.cdt.internal.ui.util.ImageDescriptorRegistry;
+import org.eclipse.cdt.internal.ui.viewsupport.ImageImageDescriptor;
+import org.eclipse.cdt.ui.CElementImageDescriptor;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceStatus;
+import org.eclipse.core.runtime.CoreException;
+
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Control;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.IDecoration;
+import org.eclipse.jface.viewers.ILabelDecorator;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.ILightweightLabelDecorator;
+import org.eclipse.jface.viewers.LabelProviderChangedEvent;
+
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.texteditor.MarkerAnnotation;
+
+/**
+ * LabelDecorator that decorates an element's image with error and warning overlays that 
+ * represent the severity of markers attached to the element's underlying resource. To see 
+ * a problem decoration for a marker, the marker needs to be a subtype of <code>IMarker.PROBLEM</code>.
+ * <p>
+ * Note: Only images for elements in Java projects are currently updated on marker changes.
+ * </p>
+ * 
+ * @since 2.0
+ */
+public class ProblemsLabelDecorator implements ILabelDecorator, ILightweightLabelDecorator {
+	
+	/**
+	 * This is a special <code>LabelProviderChangedEvent</code> carring additional 
+	 * information whether the event orgins from a maker change.
+	 * <p>
+	 * <code>ProblemsLabelChangedEvent</code>s are only generated by <code>
+	 * ProblemsLabelDecorator</code>s.
+	 * </p>
+	 */
+	public static class ProblemsLabelChangedEvent extends LabelProviderChangedEvent {
+
+		private boolean fMarkerChange;
+
+		/**
+		 * Note: This constructor is for internal use only. Clients should not call this constructor.
+		 */
+		public ProblemsLabelChangedEvent(IBaseLabelProvider source, IResource[] changedResource, boolean isMarkerChange) {
+			super(source, changedResource);
+			fMarkerChange= isMarkerChange;
+		}
+		
+		/**
+		 * Returns whether this event origins from marker changes. If <code>false</code> an annotation 
+		 * model change is the origin. In this case viewers not displaying working copies can ignore these 
+		 * events.
+		 * 
+		 * @return if this event origins from a marker change.
+		 */
+		public boolean isMarkerChange() {
+			return fMarkerChange;
+		}
+
+	}
+
+	private static final int ERRORTICK_WARNING= CElementImageDescriptor.WARNING;
+	private static final int ERRORTICK_ERROR= CElementImageDescriptor.ERROR;	
+
+	private ImageDescriptorRegistry fRegistry;
+	private boolean fUseNewRegistry= false;
+	private IProblemChangedListener fProblemChangedListener;
+	
+	private ListenerList fListeners;
+
+	/**
+	 * Creates a new <code>ProblemsLabelDecorator</code>.
+	 */
+	public ProblemsLabelDecorator() {
+		this(null);
+		fUseNewRegistry= true;
+	}
+	
+	/*
+	 * Creates decorator with a shared image registry.
+	 * 
+	 * @param registry The registry to use or <code>null</code> to use the Java plugin's
+	 * image registry.
+	 */
+	/**
+	 * Note: This constructor is for internal use only. Clients should not call this constructor.
+	 */
+	public ProblemsLabelDecorator(ImageDescriptorRegistry registry) {
+		fRegistry= registry;
+		fProblemChangedListener= null;
+	}
+	
+	private ImageDescriptorRegistry getRegistry() {
+		if (fRegistry == null) {
+			fRegistry= fUseNewRegistry ? new ImageDescriptorRegistry() : CUIPlugin.getImageDescriptorRegistry();
+		}
+		return fRegistry;
+	}
+	
+
+	/* (non-Javadoc)
+	 * @see ILabelDecorator#decorateText(String, Object)
+	 */
+	public String decorateText(String text, Object element) {
+		return text;
+	}	
+
+	/* (non-Javadoc)
+	 * @see ILabelDecorator#decorateImage(Image, Object)
+	 */
+	public Image decorateImage(Image image, Object obj) {
+		int adornmentFlags= computeAdornmentFlags(obj);
+		if (adornmentFlags != 0) {
+			ImageDescriptor baseImage= new ImageImageDescriptor(image);
+			Rectangle bounds= image.getBounds();
+			return getRegistry().get(new CElementImageDescriptor(baseImage, adornmentFlags, new Point(bounds.width, bounds.height)));
+		}
+		return image;
+	}
+
+	/**
+	 * Note: This method is for internal use only. Clients should not call this method.
+	 */
+	protected int computeAdornmentFlags(Object obj) {
+		try {
+			if (obj instanceof ICElement) {
+				ICElement element= (ICElement) obj;
+				int type= element.getElementType();
+				switch (type) {
+					case ICElement.C_PROJECT:
+					case ICElement.C_CCONTAINER:
+						return getErrorTicksFromMarkers(element.getResource(), IResource.DEPTH_INFINITE, null);
+//					case ICElement.PACKAGE_FRAGMENT:
+//					case ICElement.CLASS_FILE:
+//						return getErrorTicksFromMarkers(element.getResource(), IResource.DEPTH_ONE, null);
+//					case ICElement.COMPILATION_UNIT:
+//					case ICElement.PACKAGE_DECLARATION:
+//					case ICElement.IMPORT_DECLARATION:
+//					case ICElement.IMPORT_CONTAINER:
+//					case ICElement.TYPE:
+//					case ICElement.INITIALIZER:
+//					case ICElement.METHOD:
+//					case ICElement.FIELD:
+//					case ICElement.LOCAL_VARIABLE:
+//						ICompilationUnit cu= (ICompilationUnit) element.getAncestor(ICElement.COMPILATION_UNIT);
+//						if (cu != null) {
+//							ISourceReference ref= (type == ICElement.COMPILATION_UNIT) ? null : (ISourceReference) element;
+//							// The assumption is that only source elements in compilation unit can have markers
+//							if (cu.isWorkingCopy()) {
+//								// working copy: look at annotation model
+//								return getErrorTicksFromWorkingCopy(cu, ref);
+//							}
+//							return getErrorTicksFromMarkers(cu.getResource(), IResource.DEPTH_ONE, ref);
+//						}
+//						break;
+					default:
+				}
+			} else if (obj instanceof IResource) {
+				return getErrorTicksFromMarkers((IResource) obj, IResource.DEPTH_INFINITE, null);
+			}
+		} catch (CoreException e) {
+			if (e instanceof CModelException) {
+//				if (((CModelException) e).isDoesNotExist()) {
+//					return 0;
+//				}
+			}
+			if (e.getStatus().getCode() == IResourceStatus.MARKER_NOT_FOUND) {
+				return 0;
+			}
+			
+			CUIPlugin.getDefault().log(e);
+		}
+		return 0;
+	}
+
+	private int getErrorTicksFromMarkers(IResource res, int depth, ISourceReference sourceElement) throws CoreException {
+		if (res == null || !res.isAccessible()) {
+			return 0;
+		}
+		int info= 0;
+		
+		IMarker[] markers= res.findMarkers(IMarker.PROBLEM, true, depth);
+		if (markers != null) {
+			for (int i= 0; i < markers.length && (info != ERRORTICK_ERROR); i++) {
+				IMarker curr= markers[i];
+				if (sourceElement == null || isMarkerInRange(curr, sourceElement)) {
+					int priority= curr.getAttribute(IMarker.SEVERITY, -1);
+					if (priority == IMarker.SEVERITY_WARNING) {
+						info= ERRORTICK_WARNING;
+					} else if (priority == IMarker.SEVERITY_ERROR) {
+						info= ERRORTICK_ERROR;
+					}
+				}
+			}			
+		}
+		return info;
+	}
+
+	private boolean isMarkerInRange(IMarker marker, ISourceReference sourceElement) throws CoreException {
+		if (marker.isSubtypeOf(IMarker.TEXT)) {
+			int pos= marker.getAttribute(IMarker.CHAR_START, -1);
+			return isInside(pos, sourceElement);
+		}
+		return false;
+	}
+	
+	
+	private int getErrorTicksFromWorkingCopy(ITranslationUnit original, ISourceReference sourceElement) throws CoreException {
+		int info= 0;
+		FileEditorInput editorInput= new FileEditorInput((IFile) original.getResource());
+//		IAnnotationModel model= CUIPlugin.getDefault().getTranslationUnitDocumentProvider().getAnnotationModel(editorInput);
+//		if (model != null) {
+//			Iterator iter= model.getAnnotationIterator();
+//			while ((info != ERRORTICK_ERROR) && iter.hasNext()) {
+//				Annotation curr= (Annotation) iter.next();
+//				IMarker marker= isAnnotationInRange(model, curr, sourceElement);
+//				if (marker != null) {
+//					int priority= marker.getAttribute(IMarker.SEVERITY, -1);
+//					if (priority == IMarker.SEVERITY_WARNING) {
+//						info= ERRORTICK_WARNING;
+//					} else if (priority == IMarker.SEVERITY_ERROR) {
+//						info= ERRORTICK_ERROR;
+//					}
+//				}
+//			}
+//		}
+		return info;
+	}
+			
+	private IMarker isAnnotationInRange(IAnnotationModel model, Annotation annot, ISourceReference sourceElement) throws CoreException {
+		if (annot instanceof MarkerAnnotation) {
+			IMarker marker= ((MarkerAnnotation) annot).getMarker();
+			if (marker.exists() && marker.isSubtypeOf(IMarker.PROBLEM)) {
+				Position pos= model.getPosition(annot);
+				if (pos != null && (sourceElement == null || isInside(pos.getOffset(), sourceElement))) {
+					return marker;
+				}
+			}
+		}
+		return null;
+	}
+	
+	/**
+	 * Tests if a position is inside the source range of an element.
+	 * @param pos Position to be tested.
+	 * @param sourceElement Source element (must be a ICElement)
+	 * @return boolean Return <code>true</code> if position is located inside the source element.
+	 * @throws CoreException Exception thrown if element range could not be accessed.
+	 * 
+	 * @since 2.1
+	 */
+	protected boolean isInside(int pos, ISourceReference sourceElement) throws CoreException {
+		ISourceRange range= sourceElement.getSourceRange();
+		if (range != null) {
+			int rangeOffset= range.getStartPos();
+			return (rangeOffset <= pos && rangeOffset + range.getLength() > pos);			
+		}
+		return false;
+	}	
+	
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#dispose()
+	 */
+	public void dispose() {
+		if (fProblemChangedListener != null) {
+			CUIPlugin.getDefault().getProblemMarkerManager().removeListener(fProblemChangedListener);
+			fProblemChangedListener= null;
+		}
+		if (fRegistry != null && fUseNewRegistry) {
+			fRegistry.dispose();
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#isLabelProperty(Object, String)
+	 */
+	public boolean isLabelProperty(Object element, String property) {
+		return true;
+	}
+	
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#addListener(ILabelProviderListener)
+	 */
+	public void addListener(ILabelProviderListener listener) {
+		if (fListeners == null) {
+			fListeners= new ListenerList();
+		}
+		fListeners.add(listener);
+//		if (fProblemChangedListener == null) {
+//			fProblemChangedListener= new IProblemChangedListener() {
+//				public void problemsChanged(IResource[] changedResources, boolean isMarkerChange) {
+//					fireProblemsChanged(changedResources, isMarkerChange);
+//				}
+//			};
+//			CUIPlugin.getDefault().getProblemMarkerManager().addListener(fProblemChangedListener);
+//		}
+	}	
+
+	/* (non-Javadoc)
+	 * @see IBaseLabelProvider#removeListener(ILabelProviderListener)
+	 */
+	public void removeListener(ILabelProviderListener listener) {
+		if (fListeners != null) {
+			fListeners.remove(listener);
+			if (fListeners.isEmpty() && fProblemChangedListener != null) {
+				CUIPlugin.getDefault().getProblemMarkerManager().removeListener(fProblemChangedListener);
+				fProblemChangedListener= null;
+			}
+		}
+	}
+	
+	private void fireProblemsChanged(IResource[] changedResources, boolean isMarkerChange) {
+		if (fListeners != null && !fListeners.isEmpty()) {
+			LabelProviderChangedEvent event= new ProblemsLabelChangedEvent(this, changedResources, isMarkerChange);
+			Object[] listeners= fListeners.getListeners();
+			for (int i= 0; i < listeners.length; i++) {
+				((ILabelProviderListener) listeners[i]).labelProviderChanged(event);
+			}
+		}
+	}
+		
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(java.lang.Object, org.eclipse.jface.viewers.IDecoration)
+	 */
+	public void decorate(Object element, IDecoration decoration) { 
+		int adornmentFlags= computeAdornmentFlags(element);
+		if (adornmentFlags == ERRORTICK_ERROR) {
+			decoration.addOverlay(CPluginImages.DESC_OVR_ERROR);
+		} else if (adornmentFlags == ERRORTICK_WARNING) {
+			decoration.addOverlay(CPluginImages.DESC_OVR_WARNING);
+		}		
+	}
+
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/ProjectActionGroup.java

@@ -0,0 +1,109 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.internal.ui.IContextMenuConstants;
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.ResourcesPlugin;
+
+import org.eclipse.swt.widgets.Shell;
+
+import org.eclipse.jface.action.IMenuManager;
+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.IWorkbenchSite;
+import org.eclipse.ui.actions.ActionGroup;
+import org.eclipse.ui.actions.CloseResourceAction;
+import org.eclipse.ui.ide.IDEActionFactory;
+
+/**
+ * Adds actions to open and close a project to the global menu bar.
+ * 
+ * <p>
+ * This class may be instantiated; it is not intended to be subclassed.
+ * </p>
+ * 
+ * @since 2.0
+ */
+public class ProjectActionGroup extends ActionGroup {
+
+	private IWorkbenchSite fSite;
+
+	private OpenProjectAction fOpenAction;
+	private CloseResourceAction fCloseAction;
+
+	/**
+	 * Creates a new <code>ProjectActionGroup</code>. The group requires
+	 * that the selection provided by the site's selection provider is of type <code>
+	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
+	 * 
+	 * @param part the view part that owns this action group
+	 */
+	public ProjectActionGroup(IViewPart part) {
+		fSite = part.getSite();
+		Shell shell= fSite.getShell();
+		ISelectionProvider provider= fSite.getSelectionProvider();
+		ISelection selection= provider.getSelection();
+		
+		fCloseAction= new CloseResourceAction(shell);
+		fCloseAction.setActionDefinitionId("org.eclipse.ui.project.closeProject"); //$NON-NLS-1$
+		fOpenAction= new OpenProjectAction(fSite);
+		fOpenAction.setActionDefinitionId("org.eclipse.ui.project.openProject"); //$NON-NLS-1$
+		if (selection instanceof IStructuredSelection) {
+			IStructuredSelection s= (IStructuredSelection)selection;
+			fOpenAction.selectionChanged(s);
+			fCloseAction.selectionChanged(s);
+		}
+		provider.addSelectionChangedListener(fOpenAction);
+		provider.addSelectionChangedListener(fCloseAction);
+		IWorkspace workspace= ResourcesPlugin.getWorkspace();
+		workspace.addResourceChangeListener(fOpenAction);
+		workspace.addResourceChangeListener(fCloseAction);
+	}
+	
+	/* (non-Javadoc)
+	 * Method declared in ActionGroup
+	 */
+	public void fillActionBars(IActionBars actionBars) {
+		super.fillActionBars(actionBars);
+		actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT.getId(), fCloseAction);
+		actionBars.setGlobalActionHandler(IDEActionFactory.OPEN_PROJECT.getId(), fOpenAction);
+	}
+	
+	/* (non-Javadoc)
+	 * Method declared in ActionGroup
+	 */
+	public void fillContextMenu(IMenuManager menu) {
+		super.fillContextMenu(menu);
+		if (fOpenAction.isEnabled())
+			menu.appendToGroup(IContextMenuConstants.GROUP_BUILD, fOpenAction);
+		if (fCloseAction.isEnabled())
+		menu.appendToGroup(IContextMenuConstants.GROUP_BUILD, fCloseAction);
+	}
+
+	
+	/*
+	 * @see ActionGroup#dispose()
+	 */
+	public void dispose() {
+		ISelectionProvider provider= fSite.getSelectionProvider();
+		provider.removeSelectionChangedListener(fOpenAction);
+		provider.removeSelectionChangedListener(fCloseAction);
+		IWorkspace workspace = ResourcesPlugin.getWorkspace();
+		workspace.removeResourceChangeListener(fOpenAction);
+		workspace.removeResourceChangeListener(fCloseAction);
+		super.dispose();
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/ProjectsView.java

@@ -0,0 +1,194 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ICContainer;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICModel;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.internal.ui.util.ProblemTreeViewer;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IContentProvider;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.part.IShowInTargetList;
+
+public class ProjectsView extends CBrowsingPart {
+
+//	private FilterUpdater fFilterUpdater;
+
+	/**
+	 * Creates the the viewer of this part.
+	 * 
+	 * @param parent	the parent for the viewer
+	 */
+	protected StructuredViewer createViewer(Composite parent) {
+		ProblemTreeViewer result= new ProblemTreeViewer(parent, SWT.MULTI);
+//		fFilterUpdater= new FilterUpdater(result);
+//		ResourcesPlugin.getWorkspace().addResourceChangeListener(fFilterUpdater);
+		return result;
+	}
+
+	protected LabelProvider createLabelProvider() {
+		return new CUILabelProvider();
+//		return new TypeInfoLabelProvider(TypeInfoLabelProvider.SHOW_TYPE_ONLY);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.internal.ui.browsing.JavaBrowsingPart#dispose()
+	 */
+	public void dispose() {
+//		if (fFilterUpdater != null)
+//			ResourcesPlugin.getWorkspace().removeResourceChangeListener(fFilterUpdater);
+		super.dispose();
+	}
+	
+	/**
+	 * Answer the property defined by key.
+	 */
+	public Object getAdapter(Class key) {
+		if (key == IShowInTargetList.class) {
+			return new IShowInTargetList() {
+				public String[] getShowInTargetIds() {
+					return new String[] { CUIPlugin.CVIEW_ID, IPageLayout.ID_RES_NAV  };
+				}
+
+			};
+		}
+		return super.getAdapter(key);
+	}
+
+	
+	/**
+	 * Creates the the content provider of this part.
+	 */
+	protected IContentProvider createContentProvider() {
+		return new ProjectsViewContentProvider(this);
+	}
+
+	/**
+	 * Returns the context ID for the Help system.
+	 * 
+	 * @return	the string used as ID for the Help context
+	 */
+	protected String getHelpContextId() {
+		return ICHelpContextIds.PROJECTS_VIEW;
+	}
+	
+	protected String getLinkToEditorKey() {
+		return PreferenceConstants.LINK_BROWSING_PROJECTS_TO_EDITOR;
+	}
+
+
+	/**
+	 * Adds additional listeners to this view.
+	 */
+	protected void hookViewerListeners() {
+		super.hookViewerListeners();
+		getViewer().addDoubleClickListener(new IDoubleClickListener() {
+			public void doubleClick(DoubleClickEvent event) {
+				TreeViewer viewer= (TreeViewer)getViewer();
+				Object element= ((IStructuredSelection)event.getSelection()).getFirstElement();
+				if (viewer.isExpandable(element))
+					viewer.setExpandedState(element, !viewer.getExpandedState(element));
+			}
+		});
+	}
+
+	protected void setInitialInput() {
+		ICElement root= CoreModel.create(CUIPlugin.getWorkspace().getRoot());
+		getViewer().setInput(root);
+		updateTitle();
+	}
+
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * input for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid input
+	 */
+	protected boolean isValidInput(Object element) {
+		return element instanceof ICModel;
+	}
+
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * element for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid element
+	 */
+	protected boolean isValidElement(Object element) {
+		return element instanceof ICProject || element instanceof ICContainer;
+	}
+
+	/*
+	 * @see JavaBrowsingPart#setInput(Object)
+	 */
+	protected void setInput(Object input) {
+		// Don't allow to clear input for this view
+		if (input != null)
+			super.setInput(input);
+		else
+			getViewer().setSelection(null);
+	}
+	
+	protected void createActions() {		
+		super.createActions();
+//		fActionGroups.addGroup(new ProjectActionGroup(this));
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findInputForElement(java.lang.Object)
+	 */
+	protected Object findInputForElement(Object element) {
+		if (element instanceof ICModel) {
+			if (exists(element))
+				return element;
+		}
+		
+		if (element instanceof ICElement) { //ICProject || element instanceof ISourceRoot) {
+			ICModel model = ((ICElement)element).getCModel();
+			if (exists(model))
+				return model;
+		}
+		
+		if (element instanceof ITypeInfo) {
+			ICProject cProject = findCProject((ITypeInfo)element);
+			if (cProject != null) {
+				ICModel model = cProject.getCModel();
+				if (exists(model))
+					return model;
+			}
+		}
+		
+		return null;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findElementToSelect(java.lang.Object)
+	 */
+	protected Object findElementToSelect(Object element) {
+		return getNamespaceInput(element);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/ProjectsViewContentProvider.java

@@ -0,0 +1,175 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICModel;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.core.model.ISourceRoot;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+class ProjectsViewContentProvider extends CBrowsingContentProvider {
+
+	ProjectsViewContentProvider(CBrowsingPart browsingPart) {
+		super(browsingPart);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+	 */
+	public boolean hasChildren(Object element) {
+		if (element == null || (element instanceof ICElement && !((ICElement)element).exists())) {
+			return false;
+		}
+
+		try {
+			startReadInDisplayThread();
+			
+			if (element instanceof ICModel) {
+				ICModel cModel = (ICModel)element;
+				return cModel.hasChildren();
+			}
+			
+			if (element instanceof ICProject) {
+				ICProject cProject = (ICProject)element;
+				if (cProject.exists() && cProject.isOpen())
+					return cProject.hasChildren();
+				return false;
+			}
+			
+			if (element instanceof ISourceRoot) {
+				return false;
+			}
+
+			return false;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+	 */
+	public Object[] getChildren(Object element) {
+		if (element == null || (element instanceof ICElement && !((ICElement)element).exists())) {
+			return NO_CHILDREN;
+		}
+		
+		try {
+			startReadInDisplayThread();
+			
+			if (element instanceof IStructuredSelection) {
+				Assert.isLegal(false);
+				Object[] result= new Object[0];
+				Class clazz= null;
+				Iterator iter= ((IStructuredSelection)element).iterator();
+				while (iter.hasNext()) {
+					Object item=  iter.next();
+					if (clazz == null)
+						clazz= item.getClass();
+					if (clazz == item.getClass())
+						result= concatenate(result, getChildren(item));
+					else
+						return NO_CHILDREN;
+				}
+				return result;
+			}
+			
+			if (element instanceof ICModel) {
+				ICModel cModel = (ICModel)element;
+				return cModel.getCProjects();
+			}
+			
+			if (element instanceof ICProject) 
+				return getSourceRoots((ICProject)element);
+
+			if (element instanceof ISourceRoot) 
+				return NO_CHILDREN;
+
+			return NO_CHILDREN;
+		} catch (CModelException e) {
+			return NO_CHILDREN;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+		
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+	 */
+	public Object getParent(Object element) {
+		if (element == null || (element instanceof ICElement && !((ICElement)element).exists())) {
+			return null;
+		}
+
+		try {
+			startReadInDisplayThread();
+			
+			if (element instanceof ICModel) {
+				return null;
+			}
+			
+			if (element instanceof ICProject) {
+				ICProject cProject = (ICProject)element;
+				return cProject.getCModel();
+			}
+			
+			if (element instanceof ISourceRoot) {
+				ISourceRoot cSourceRoot = (ISourceRoot)element;
+				return cSourceRoot.getCProject();
+			}
+
+			return null;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+	 */
+	public Object[] getElements(Object inputElement) {
+		return getChildren(inputElement);
+	}
+
+	protected Object[] getSourceRoots(ICProject project) throws CModelException {
+		if (!project.getProject().isOpen())
+			return NO_CHILDREN;
+			
+		ISourceRoot[] roots= project.getSourceRoots();
+		List list= new ArrayList(roots.length);
+		// filter out package fragments that correspond to projects and
+		// replace them with the package fragments directly
+		for (int i= 0; i < roots.length; i++) {
+			ISourceRoot root= roots[i];
+			if (!isProjectSourceRoot(root))
+				list.add(root);
+		}
+		return list.toArray();
+	}
+	
+	protected boolean isProjectSourceRoot(ISourceRoot root) {
+		IResource resource= root.getResource();
+		return (resource instanceof IProject);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/StatusBarUpdater.java

@@ -0,0 +1,92 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.internal.ui.CUIMessages;
+import org.eclipse.cdt.internal.ui.search.CElementLabels;
+import org.eclipse.cdt.ui.browser.typeinfo.TypeInfoLabelProvider;
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jface.action.IStatusLineManager;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+
+/**
+ * Add the <code>StatusBarUpdater</code> to your ViewPart to have the statusbar
+ * describing the selected elements.
+ */
+public class StatusBarUpdater implements ISelectionChangedListener {
+	
+	private final int LABEL_FLAGS= CElementLabels.DEFAULT_QUALIFIED | CElementLabels.ROOT_POST_QUALIFIED | CElementLabels.APPEND_ROOT_PATH |
+			CElementLabels.M_PARAMETER_TYPES | CElementLabels.M_PARAMETER_NAMES | CElementLabels.M_APP_RETURNTYPE | CElementLabels.M_EXCEPTIONS | 
+		 	CElementLabels.F_APP_TYPE_SIGNATURE;
+
+	private final TypeInfoLabelProvider fTypeInfoLabelProvider = new TypeInfoLabelProvider(TypeInfoLabelProvider.SHOW_FULLY_QUALIFIED + TypeInfoLabelProvider.SHOW_PATH);
+		 	
+	private IStatusLineManager fStatusLineManager;
+	
+	public StatusBarUpdater(IStatusLineManager statusLineManager) {
+		fStatusLineManager= statusLineManager;
+	}
+		
+	/*
+	 * @see ISelectionChangedListener#selectionChanged
+	 */
+	public void selectionChanged(SelectionChangedEvent event) {
+		String statusBarMessage= formatMessage(event.getSelection());
+		fStatusLineManager.setMessage(statusBarMessage);
+	}
+	
+	
+	protected String formatMessage(ISelection sel) {
+		if (sel instanceof IStructuredSelection && !sel.isEmpty()) {
+			IStructuredSelection selection= (IStructuredSelection) sel;
+			
+			int nElements= selection.size();
+			if (nElements > 1) {
+				return CUIMessages.getFormattedString("StatusBarUpdater.num_elements_selected", String.valueOf(nElements)); //$NON-NLS-1$
+			} else { 
+				Object elem= selection.getFirstElement();
+				if (elem instanceof ICElement) {
+					return formatCElementMessage((ICElement) elem);
+				} else if (elem instanceof ITypeInfo) {
+					return formatTypeInfoMessage((ITypeInfo) elem);
+				} else if (elem instanceof IResource) {
+					return formatResourceMessage((IResource) elem);
+				}
+			}
+		}
+		return "";  //$NON-NLS-1$
+	}
+		
+	private String formatCElementMessage(ICElement element) {
+		return CElementLabels.getElementLabel(element, LABEL_FLAGS);
+	}
+		
+	private String formatTypeInfoMessage(ITypeInfo info) {
+		return fTypeInfoLabelProvider.getText(info);
+	}
+
+	private String formatResourceMessage(IResource element) {
+		IContainer parent= element.getParent();
+		if (parent != null && parent.getType() != IResource.ROOT)
+			return element.getName() + CElementLabels.CONCAT_STRING + parent.getFullPath().makeRelative().toString();
+		else
+			return element.getName();
+	}	
+
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/StorageLabelProvider.java

@@ -0,0 +1,129 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.runtime.IPath;
+
+import org.eclipse.swt.graphics.Image;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.LabelProvider;
+
+import org.eclipse.ui.IEditorRegistry;
+import org.eclipse.ui.IFileEditorMapping;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Standard label provider for IStorage objects.
+ * Use this class when you want to present IStorage objects in a viewer.
+ */
+public class StorageLabelProvider extends LabelProvider {
+	
+	private IEditorRegistry fEditorRegistry= PlatformUI.getWorkbench().getEditorRegistry();
+	private Map fJarImageMap= new HashMap(10);
+	private Image fDefaultImage;
+
+	/* (non-Javadoc)
+	 * @see ILabelProvider#getImage
+	 */
+	public Image getImage(Object element) {
+		if (element instanceof IStorage) 
+			return getImageForJarEntry((IStorage)element);
+
+		return super.getImage(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see ILabelProvider#getText
+	 */
+	public String getText(Object element) {
+		if (element instanceof IStorage)
+			return ((IStorage)element).getName();
+
+		return super.getText(element);
+	}
+
+	/* (non-Javadoc)
+	 * 
+	 * @see IBaseLabelProvider#dispose
+	 */
+	public void dispose() {
+		if (fJarImageMap != null) {
+			Iterator each= fJarImageMap.values().iterator();
+			while (each.hasNext()) {
+				Image image= (Image)each.next();
+				image.dispose();
+			}
+			fJarImageMap= null;
+		}
+		if (fDefaultImage != null)
+			fDefaultImage.dispose();
+		fDefaultImage= null;
+	}
+	
+	/*
+	 * Gets and caches an image for a JarEntryFile.
+	 * The image for a JarEntryFile is retrieved from the EditorRegistry.
+	 */ 
+	private Image getImageForJarEntry(IStorage element) {
+		if (fJarImageMap == null)
+			return getDefaultImage();
+
+		if (element == null || element.getName() == null)
+			return getDefaultImage();
+
+		// Try to find icon for full name
+		String name= element.getName();
+		Image image= (Image)fJarImageMap.get(name);
+		if (image != null) 
+			return image;
+		IFileEditorMapping[] mappings= fEditorRegistry.getFileEditorMappings();
+		int i= 0;
+		while (i < mappings.length) {
+			if (mappings[i].getLabel().equals(name))
+				break;
+			i++;
+		}
+		String key= name;
+		if (i == mappings.length) {
+			// Try to find icon for extension
+			IPath path= element.getFullPath();
+			if (path == null)
+				return getDefaultImage();
+			key= path.getFileExtension();
+			if (key == null)
+				return getDefaultImage();
+			image= (Image)fJarImageMap.get(key);
+			if (image != null) 
+				return image;
+		}
+
+		// Get the image from the editor registry	
+		ImageDescriptor desc= fEditorRegistry.getImageDescriptor(name);
+		image= desc.createImage();
+
+		fJarImageMap.put(key, image);
+
+		return image;
+	}
+	
+	private Image getDefaultImage() {
+		if (fDefaultImage == null)
+			fDefaultImage= fEditorRegistry.getImageDescriptor((String)null).createImage();
+		return fDefaultImage;
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/TypeInfoComparator.java

@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.util.Comparator;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.ICElement;
+
+public class TypeInfoComparator implements Comparator {
+	/**
+	 * Compares two ITypeInfo/ICElement types. A type is considered to be
+	 * greater if it may contain the other.
+	 * 
+	 * @return		an int less than 0 if object1 is less than object2,
+	 *				0 if they are equal, and > 0 if object1 is greater
+	 * 
+	 * @see Comparator#compare(Object, Object)
+	 */
+	public int compare(Object o1, Object o2) {
+		int t1 = getElementType(o1);
+		int t2 = getElementType(o2);
+		return getIdForElementType(t1) - getIdForElementType(t2);
+	}
+
+	/**
+	 * Compares two C element types. A type is considered to be
+	 * greater if it may contain the other.
+	 * 
+	 * @return		an int < 0 if object1 is less than object2,
+	 *				0 if they are equal, and > 0 if object1 is greater
+	 * 
+	 * @see Comparator#compare(Object, Object)
+	 */
+	public int compare(Object o1, int elementType) {
+		int t1 = getElementType(o1);
+		if (t1 == 0)
+			throw new ClassCastException();
+		return getIdForElementType(t1) - getIdForElementType(elementType);
+	}
+
+	int getElementType(Object obj) {
+		if (obj instanceof ICElement) {
+			return ((ICElement)obj).getElementType();
+		} else if (obj instanceof ITypeInfo) {
+			return ((ITypeInfo)obj).getCElementType();
+		} else {
+			return 0;
+		}
+	}
+
+	int getIdForElementType(int elementType) {
+		switch (elementType) {
+			case ICElement.C_MODEL:
+				return 100;
+			case ICElement.C_PROJECT:
+				return 90;
+			case ICElement.C_CCONTAINER:
+				return 80;
+			case ICElement.C_UNIT:
+				return 70;
+			case ICElement.C_NAMESPACE:
+				return 60;
+			case ICElement.C_CLASS:
+				return 50;
+			case ICElement.C_STRUCT:
+				return 40;
+			case ICElement.C_UNION:
+				return 30;
+			case ICElement.C_ENUMERATION:
+				return 20;
+			case ICElement.C_TYPEDEF:
+				return 10;
+			default :
+				return 1;
+		}
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/TypeInfoSorter.java

@@ -0,0 +1,61 @@
+/*
+ * Created on May 18, 2004
+ *
+ * TODO To change the template for this generated file go to
+ * Window - Preferences - Java - Code Style - Code Templates
+ */
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerSorter;
+
+/**
+ *	A sorter to sort the file and the folders in the C viewer in the following order:
+ * 	1 Project
+ * 	2 BinaryContainer
+ *  3 ArchiveContainer
+ *  4 LibraryContainer
+ *  5 IncludeContainer
+ *  6 Source roots
+ *  5 C Elements
+ *  6 non C Elements
+ */
+public class TypeInfoSorter extends ViewerSorter { 
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ViewerSorter#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+	 */
+	public int compare(Viewer viewer, Object e1, Object e2) {
+		if (e1 instanceof ITypeInfo) {
+			return compare((ITypeInfo)e1, e2);
+		} else if (e1 instanceof ICElement) {
+			return compare((ICElement)e1, e2);
+		}
+		return 0;
+//		return getCollator().compare(name1, name2);		
+	}
+	
+	int compare(ITypeInfo t1, Object o2) {
+		if (o2 instanceof ITypeInfo) {
+			ITypeInfo t2 = (ITypeInfo)o2;
+			return t1.compareTo(t2);
+		} else if (o2 instanceof ICElement) {
+			ICElement e2 = (ICElement)o2;
+			return getCollator().compare(t1.getName(), e2.getElementName());		
+		}
+		return 0;
+	}
+	
+	int compare(ICElement e1, Object o2) {
+		if (o2 instanceof ITypeInfo) {
+			ITypeInfo t2 = (ITypeInfo)o2;
+			return getCollator().compare(e1.getElementName(), t2.getName());		
+		} else if (o2 instanceof ICElement) {
+			ICElement e2 = (ICElement)o2;
+			return getCollator().compare(e1.getElementName(), e2.getElementName());		
+		}
+		return 0;
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/TypesView.java

@@ -0,0 +1,166 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.internal.ui.util.ProblemTableViewer;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.cdt.ui.browser.typeinfo.TypeInfoLabelProvider;
+import org.eclipse.jface.viewers.IContentProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.part.IShowInTargetList;
+
+public class TypesView extends CBrowsingPart {
+
+//	private SelectAllAction fSelectAllAction;
+
+	/**
+	 * Creates and returns the label provider for this part.
+	 * 
+	 * @return the label provider
+	 * @see org.eclipse.jface.viewers.ILabelProvider
+	 */
+	protected LabelProvider createLabelProvider() {
+		return new TypeInfoLabelProvider(TypeInfoLabelProvider.SHOW_TYPE_ONLY);
+	}
+
+	/**
+	 * Answer the property defined by key.
+	 */
+	public Object getAdapter(Class key) {
+		if (key == IShowInTargetList.class) {
+			return new IShowInTargetList() {
+				public String[] getShowInTargetIds() {
+					return new String[] { CUIPlugin.CVIEW_ID, IPageLayout.ID_RES_NAV  };
+				}
+
+			};
+		}
+		return super.getAdapter(key);
+	}
+	
+	/**
+	 * Creates the viewer of this part dependent on the current
+	 * layout.
+	 * 
+	 * @param parent the parent for the viewer
+	 */
+	protected StructuredViewer createViewer(Composite parent) {
+		StructuredViewer viewer;
+//		if(isInListState())
+			viewer= createTableViewer(parent);
+//		else
+//			viewer= createTreeViewer(parent);
+	
+//		fWrappedViewer.setViewer(viewer);
+//		return fWrappedViewer;
+		return viewer;
+	}
+	private ProblemTableViewer createTableViewer(Composite parent) {
+		return new ProblemTableViewer(parent, SWT.MULTI);
+	}
+	
+	/**
+	 * Creates the the content provider of this part.
+	 */
+	protected IContentProvider createContentProvider() {
+		return new TypesViewContentProvider(this);
+	}
+	
+	
+
+	/**
+	 * Adds filters the viewer of this part.
+	 */
+	protected void addFilters() {
+		super.addFilters();
+//		getViewer().addFilter(new NonCElementFilter());
+	}
+
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * input for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid input
+	 */
+	protected boolean isValidInput(Object element) {
+		return isValidNamespace(element);
+	}
+
+	/**
+	 * Answers if the given <code>element</code> is a valid
+	 * element for this part.
+	 * 
+	 * @param 	element	the object to test
+	 * @return	<true> if the given element is a valid element
+	 */
+	protected boolean isValidElement(Object element) {
+		if (element instanceof ITypeInfo) {
+			ITypeInfo info = (ITypeInfo)element;
+			if (info.exists()) {
+				switch (info.getCElementType()) {
+					case ICElement.C_CLASS:
+					case ICElement.C_STRUCT:
+						return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * Returns the context ID for the Help system
+	 * 
+	 * @return	the string used as ID for the Help context
+	 */
+	protected String getHelpContextId() {
+		return ICHelpContextIds.TYPES_VIEW;
+	}
+	
+	protected String getLinkToEditorKey() {
+		return PreferenceConstants.LINK_BROWSING_TYPES_TO_EDITOR;
+	}
+
+	protected void createActions() {
+		super.createActions();
+//		fSelectAllAction= new SelectAllAction((TableViewer)getViewer());
+	}
+
+	protected void fillActionBars(IActionBars actionBars) {
+		super.fillActionBars(actionBars);
+		
+		// Add selectAll action handlers.
+//		actionBars.setGlobalActionHandler(IWorkbenchActionConstants.SELECT_ALL, fSelectAllAction);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findInputForElement(java.lang.Object)
+	 */
+	protected Object findInputForElement(Object element) {
+		return getTypesInput(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPart#findElementToSelect(java.lang.Object)
+	 */
+	protected Object findElementToSelect(Object element) {
+		return getMembersInput(element);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/cbrowsing/TypesViewContentProvider.java

@@ -0,0 +1,129 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.browser.cbrowsing;
+
+import java.util.Iterator;
+
+import org.eclipse.cdt.core.browser.ITypeInfo;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+class TypesViewContentProvider extends CBrowsingContentProvider {
+
+	TypesViewContentProvider(CBrowsingPart browsingPart) {
+		super(browsingPart);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+	 */
+	public boolean hasChildren(Object element) {
+		if (element == null || (element instanceof ITypeInfo && !((ITypeInfo)element).exists())) {
+			return false;
+		}
+
+		try {
+			startReadInDisplayThread();
+		
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo)element;
+				return info.hasEnclosedTypes();
+			}
+
+			return false;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+	 */
+	public Object[] getChildren(Object element) {
+		if (element == null || (element instanceof ITypeInfo && !((ITypeInfo)element).exists())) {
+			return NO_CHILDREN;
+		}
+		
+		try {
+			startReadInDisplayThread();
+			
+			if (element instanceof IStructuredSelection) {
+				Assert.isLegal(false);
+				Object[] result= new Object[0];
+				Class clazz= null;
+				Iterator iter= ((IStructuredSelection)element).iterator();
+				while (iter.hasNext()) {
+					Object item=  iter.next();
+					if (clazz == null)
+						clazz= item.getClass();
+					if (clazz == item.getClass())
+						result= concatenate(result, getChildren(item));
+					else
+						return NO_CHILDREN;
+				}
+				return result;
+			}
+			
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo)element;
+				final int kinds[] = { ICElement.C_CLASS, ICElement.C_STRUCT };
+//						ICElement.C_UNION, ICElement.C_ENUMERATION,
+//						ICElement.C_TYPEDEF};
+				return info.getEnclosedTypes(kinds);
+			}
+
+			return NO_CHILDREN;
+//		} catch (CModelException e) {
+//			return NO_CHILDREN;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+	 */
+	public Object getParent(Object element) {
+		if (element == null || (element instanceof ITypeInfo && !((ITypeInfo)element).exists())) {
+			return null;
+		}
+
+		try {
+			startReadInDisplayThread();
+		
+			if (element instanceof ITypeInfo) {
+				ITypeInfo info = (ITypeInfo)element;
+				if (info.isEnclosedType()) {
+					return info.getEnclosingType();
+				} else {
+//					return info.getEnclosingProject();
+					return null;
+				}
+			}
+
+			return null;
+//		} catch (CModelException e) {
+//			return false;
+		} finally {
+			finishedReadInDisplayThread();
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+	 */
+	public Object[] getElements(Object inputElement) {
+		return getChildren(inputElement);
+	}
+}

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/ui/browser/typeinfo/TypeInfoLabelProvider.java

@@ -26,7 +26,8 @@ public class TypeInfoLabelProvider extends LabelProvider {
 
 	public static final int SHOW_TYPE_ONLY= 0x01;
 	public static final int SHOW_ENCLOSING_TYPE_ONLY= 0x02;
-	public static final int SHOW_PATH= 0x04;
+	public static final int SHOW_FULLY_QUALIFIED= 0x04;
+	public static final int SHOW_PATH= 0x08;
 
 	private static final Image HEADER_ICON= CPluginImages.get(CPluginImages.IMG_OBJS_TUNIT_HEADER);
 	private static final Image SOURCE_ICON= CPluginImages.get(CPluginImages.IMG_OBJS_TUNIT);
@@ -71,6 +72,8 @@ public class TypeInfoLabelProvider extends LabelProvider {
 			} else {
 				buf.append(TypeInfoMessages.getString("TypeInfoLabelProvider.globalScope")); //$NON-NLS-1$
 			}
+		} else if (isSet(SHOW_FULLY_QUALIFIED)) {
+			buf.append(qualifiedName.getFullyQualifiedName());
 		}
 		
 		if (isSet(SHOW_PATH)) {

core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/ui/browser/typeinfo/TypeSelectionDialog.java

@@ -21,7 +21,6 @@ import java.util.Set;
 import org.eclipse.cdt.core.browser.IQualifiedTypeName;
 import org.eclipse.cdt.core.browser.ITypeInfo;
 import org.eclipse.cdt.core.browser.QualifiedTypeName;
-import org.eclipse.cdt.core.browser.TypeInfo;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.internal.ui.util.StringMatcher;
 import org.eclipse.cdt.ui.CUIPlugin;
@@ -55,7 +54,7 @@ public class TypeSelectionDialog extends TwoPaneElementSelector {
 		
 		private StringMatcher fNameMatcher = null;
 		private StringMatcher[] fSegmentMatchers = null;
-		private boolean fMatchRootQualifier = false;
+		private boolean fMatchGlobalNamespace = false;
 		private Collection fVisibleTypes = new HashSet();
 		private boolean fShowLowLevelTypes = false;
 		
@@ -71,7 +70,7 @@ public class TypeSelectionDialog extends TwoPaneElementSelector {
 			// append wildcard to innermost segment
 			segments[length-1] = adjustPattern(segments[length-1]);
 			
-			fMatchRootQualifier = false;
+			fMatchGlobalNamespace = false;
 			fSegmentMatchers = new StringMatcher[length];
 			int count = 0;
 			for (int i = 0; i < length; ++i) {
@@ -80,7 +79,7 @@ public class TypeSelectionDialog extends TwoPaneElementSelector {
 					fSegmentMatchers[count++] = new StringMatcher(segments[i], ignoreCase, ignoreWildCards);
 				} else if (i == 0) {
 					// allow outermost segment to be blank (e.g. "::foo*")
-					fMatchRootQualifier = true;
+					fMatchGlobalNamespace = true;
 				} else {
 					// skip over blank segments (e.g. treat "foo::::b*" as "foo::b*")
 				}
@@ -125,7 +124,7 @@ public class TypeSelectionDialog extends TwoPaneElementSelector {
 			if (!(element instanceof ITypeInfo))
 				return false;
 
-			TypeInfo info = (TypeInfo) element;
+			ITypeInfo info = (ITypeInfo) element;
 			IQualifiedTypeName qualifiedName = info.getQualifiedTypeName();
 			
 			if (fVisibleTypes != null && !fVisibleTypes.contains(new Integer(info.getCElementType())))
@@ -134,58 +133,34 @@ public class TypeSelectionDialog extends TwoPaneElementSelector {
 			if (!fShowLowLevelTypes && qualifiedName.isLowLevel())
 				return false;
 			
-			if (!fMatchRootQualifier && !fNameMatcher.match(qualifiedName.getName()))
+			if (fSegmentMatchers.length == 1 && !fMatchGlobalNamespace)
+				return fNameMatcher.match(qualifiedName.getName());
+			
+			return matchQualifiedName(info);
+		}
+
+		private boolean matchQualifiedName(ITypeInfo info) {
+			IQualifiedTypeName qualifiedName = info.getQualifiedTypeName();
+			String[] segments = qualifiedName.segments();
+			if (fSegmentMatchers.length != segments.length)
 				return false;
 			
-			return matchQualifiedName(qualifiedName);
-		}
-
-		private boolean matchQualifiedName(IQualifiedTypeName qualifiedName) {
-			String[] segments = qualifiedName.segments();
-			boolean matchFound = false;
-			boolean moreNames = true;
-			int matchOffset = 0;
-			while (!matchFound && moreNames) {
-				matchFound = true;
-				for (int i = 0; i < fSegmentMatchers.length; ++i) {
-					int dropOut = 0;
-					if (i < (segments.length - matchOffset)) {
-						// ok to continue
-//						dropOut = false;
-					} else {
-						++dropOut;
-					}
-					
-					if (matchOffset + i >= segments.length) {
-						++dropOut;
-					}
-
-					if (dropOut > 0) {
-						if (dropOut != 2) {
-							// shouldn't get here
-							matchFound = false;
-							moreNames = false;
-						}
-						matchFound = false;
-						moreNames = false;
-						break;
+			if (fMatchGlobalNamespace) {
+				// must match global namespace (eg ::foo)
+				if (info.getRootNamespace(false) != null)
+					return false;
 			}
 			
+			boolean matchFound = true;
+			int max = Math.min(fSegmentMatchers.length, segments.length);
+			for (int i = 0; i < max; ++i) {
 				StringMatcher matcher = fSegmentMatchers[i];
-					String name = segments[matchOffset + i];
+				String name = segments[i];
 				if (name == null || !matcher.match(name)) {
 					matchFound = false;
 					break;
 				}
 			}
-				
-				if (fMatchRootQualifier) {
-					// must match outermost name (eg ::foo)
-					moreNames = false;
-				} else {
-					++matchOffset;
-				}
-			}
 			return matchFound;
 		}
 

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

@@ -10,6 +10,7 @@ editorRulerActionsName=Editor Ruler Actions
 completionContributorName=Completion Contribution
 nature.name=C Nature
 perspective.name=C/C++
+CBrowsing.perspective.name=C/C++ Browsing
 viewsCategory.name=&C
 CView.name=C/C++ Projects
 
@@ -171,3 +172,12 @@ CPresentation.label= C/C++
 CEditorPresentation.label= Editor
 
 CDTIndexerMarker.label= C/C++ Indexer Markers
+
+#Browsing
+CBrowsing.perspectiveName= C/C++ Browsing
+CBrowsing.viewCategoryName= C/C++ Browsing
+CBrowsing.projectsViewName= Projects
+CBrowsing.namespacesViewName= Namespaces
+CBrowsing.typesViewName= Types
+CBrowsing.membersViewName= Members
+CBrowsing.preferencePageName= Browsing

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

@@ -131,6 +131,12 @@
             class="org.eclipse.cdt.internal.ui.CPerspectiveFactory"
             id="org.eclipse.cdt.ui.CPerspective">
       </perspective>
+      <perspective
+            name="%CBrowsing.perspective.name"
+            icon="icons/full/cview16/cbrowsing_pers.gif"
+            class="org.eclipse.cdt.internal.ui.browser.cbrowsing.CBrowsingPerspectiveFactory"
+            id="org.eclipse.cdt.ui.CBrowsingPerspective">
+      </perspective>
    </extension>
    <extension
          point="org.eclipse.ui.perspectiveExtensions">
@@ -139,17 +145,17 @@
          <perspectiveShortcut
                id="org.eclipse.cdt.ui.CPerspective">
          </perspectiveShortcut>
+         <perspectiveShortcut
+               id="org.eclipse.cdt.ui.CBrowsingPerspective">
+         </perspectiveShortcut>
       </perspectiveExtension>
       <perspectiveExtension
             targetID="org.eclipse.debug.ui.DebugPerspective">
          <perspectiveShortcut
                id="org.eclipse.cdt.ui.CPerspective">
          </perspectiveShortcut>
-      </perspectiveExtension>
-      <perspectiveExtension
-            targetID="org.eclipse.cdt.ui.CPerspective">
          <perspectiveShortcut
-               id="org.eclipse.cdt.ui.CPerspective">
+               id="org.eclipse.cdt.ui.CBrowsingPerspective">
          </perspectiveShortcut>
       </perspectiveExtension>
       <perspectiveExtension
@@ -157,18 +163,21 @@
          <perspectiveShortcut
                id="org.eclipse.debug.ui.DebugPerspective">
          </perspectiveShortcut>
-      </perspectiveExtension>
-      <perspectiveExtension
-            targetID="org.eclipse.cdt.ui.CPerspective">
          <perspectiveShortcut
                id="org.eclipse.vcm.ui.vcmPerspective">
          </perspectiveShortcut>
-      </perspectiveExtension>
-      <perspectiveExtension
-            targetID="org.eclipse.cdt.ui.CPerspective">
          <actionSet
                id="org.eclipse.debug.ui.launchActionSet">
          </actionSet>
+         <perspectiveShortcut
+               id="org.eclipse.cdt.ui.CBrowsingPerspective">
+         </perspectiveShortcut>
+      </perspectiveExtension>
+      <perspectiveExtension
+            targetID="org.eclipse.cdt.ui.CBrowsingPerspective">
+         <perspectiveShortcut
+               id="org.eclipse.cdt.ui.CPerspective">
+         </perspectiveShortcut>
       </perspectiveExtension>
    </extension>
    <extension
@@ -184,6 +193,38 @@
             class="org.eclipse.cdt.internal.ui.cview.CView"
             id="org.eclipse.cdt.ui.CView">
       </view>
+      <category
+            name="%CBrowsing.viewCategoryName"
+            id="org.eclipse.cdt.ui.c.browsing">
+      </category>
+      <view
+            name="%CBrowsing.projectsViewName"
+            icon="icons/full/eview16/cprojects.gif"
+            category="org.eclipse.cdt.ui.c.browsing"
+            class="org.eclipse.cdt.internal.ui.browser.cbrowsing.ProjectsView"
+            id="org.eclipse.cdt.ui.ProjectsView">
+      </view>
+      <view
+            name="%CBrowsing.namespacesViewName"
+            icon="icons/full/eview16/namespaces.gif"
+            category="org.eclipse.cdt.ui.c.browsing"
+            class="org.eclipse.cdt.internal.ui.browser.cbrowsing.NamespacesView"
+            id="org.eclipse.cdt.ui.NamespacesView">
+      </view>
+      <view
+            name="%CBrowsing.typesViewName"
+            icon="icons/full/eview16/types.gif"
+            category="org.eclipse.cdt.ui.c.browsing"
+            class="org.eclipse.cdt.internal.ui.browser.cbrowsing.TypesView"
+            id="org.eclipse.cdt.ui.TypesView">
+      </view>
+      <view
+            name="%CBrowsing.membersViewName"
+            icon="icons/full/eview16/members.gif"
+            category="org.eclipse.cdt.ui.c.browsing"
+            class="org.eclipse.cdt.internal.ui.browser.cbrowsing.MembersView"
+            id="org.eclipse.cdt.ui.MembersView">
+      </view>
    </extension>
 <!-- The wizards -->
 <!-- For C Wizards -->

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/corext/util/CModelUtil.java

@@ -10,9 +10,13 @@
 ***********************************************************************/
 package org.eclipse.cdt.internal.corext.util;
 
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ISourceRoot;
 import org.eclipse.cdt.core.model.ITranslationUnit;
 import org.eclipse.cdt.core.model.IWorkingCopy;
 import org.eclipse.cdt.internal.ui.util.EditorUtility;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
 
 public class CModelUtil {
 	/**
@@ -35,4 +39,37 @@ public class CModelUtil {
 		}
 		return unit;
 	}
+
+	/**
+	 * Returns the source root of <code>ICElement</code>. If the given
+	 * element is already a source root, the element itself is returned.
+	 */
+	public static ISourceRoot getSourceRoot(ICElement element) {
+		ICElement root = element;
+		while (root != null) {
+			if (root instanceof ISourceRoot)
+				return (ISourceRoot)root;
+			ICElement parent = root.getAncestor(ICElement.C_CCONTAINER);
+			if (parent == root)
+				return null;
+			root = parent;
+		}
+		return null;
+	}
+
+	/**
+	 * Returns <code>true</code> if the given source root is
+	 * referenced. This means it is own by a different project but is referenced
+	 * by the root's parent. Returns <code>false</code> if the given root
+	 * doesn't have an underlying resource.
+	 */
+	public static boolean isReferenced(ISourceRoot root) {
+		IResource resource= root.getResource();
+		if (resource != null) {
+			IProject project= resource.getProject();
+			IProject container= root.getCProject().getProject();
+			return !container.equals(project);
+		}
+		return false;
+	}
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/ICHelpContextIds.java

@@ -83,4 +83,23 @@ public interface ICHelpContextIds {
 	public static final String RENAME_FIELD_WIZARD_PAGE=	PREFIX + "rename_field_wizard_page_context"; //$NON-NLS-1$
 	public static final String RENAME_RESOURCE_WIZARD_PAGE=	PREFIX + "rename_resource_wizard_page_context"; //$NON-NLS-1$
 
+	public static final String EDIT_WORKING_SET_ACTION= PREFIX + "edit_working_set_action"; //$NON-NLS-1$
+	public static final String CLEAR_WORKING_SET_ACTION= PREFIX + "clear_working_set_action"; //$NON-NLS-1$
+	public static final String SELECT_WORKING_SET_ACTION= PREFIX + "select_working_set_action"; //$NON-NLS-1$	
+
+	// view parts
+	public static final String TYPE_HIERARCHY_VIEW= PREFIX + "type_hierarchy_view_context"; //$NON-NLS-1$
+	public static final String PACKAGES_VIEW= PREFIX + "package_view_context"; //$NON-NLS-1$
+	public static final String PROJECTS_VIEW= PREFIX + "projects_view_context"; //$NON-NLS-1$
+	public static final String PACKAGES_BROWSING_VIEW= PREFIX + "packages_browsing_view_context"; //$NON-NLS-1$
+	public static final String TYPES_VIEW= PREFIX + "types_view_context"; //$NON-NLS-1$
+	public static final String MEMBERS_VIEW= PREFIX + "members_view_context"; //$NON-NLS-1$
+
+	public static final String OPEN_C_BROWSING_PERSPECTIVE_ACTION = PREFIX + "open_c_browsing_perspective_action"; //$NON-NLS-1$
+	public static final String OPEN_PROJECT_ACTION = PREFIX + "open_project_action"; //$NON-NLS-1$
+
+	public static final String OPEN_TYPE_ACTION = PREFIX + "open_type_action"; //$NON-NLS-1$
+	public static final String OPEN_TYPE_IN_HIERARCHY_ACTION = PREFIX + "open_type_in_hierarchy_action"; //$NON-NLS-1$
+
+	public static final String LEXICAL_SORTING_BROWSING_ACTION= 						PREFIX + "lexical_sorting_browsing_action"; //$NON-NLS-1$
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/CElementLabels.java

@@ -14,10 +14,16 @@
 package org.eclipse.cdt.internal.ui.search;
 
 import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.ICContainer;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.IMethod;
+import org.eclipse.cdt.core.model.ISourceRoot;
 import org.eclipse.cdt.core.model.IStructure;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.cdt.internal.corext.util.CModelUtil;
+import org.eclipse.cdt.internal.ui.CUIMessages;
 import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.ui.model.IWorkbenchAdapter;
 
@@ -268,6 +274,14 @@ public class CElementLabels {
 	
 	public static void getElementLabel(ICElement element, int flags, StringBuffer buf) {
 		int type= element.getElementType();
+		ISourceRoot root= null;
+		
+		if (type != ICElement.C_MODEL && type != ICElement.C_PROJECT && !(type == ICElement.C_CCONTAINER && element instanceof ISourceRoot))
+			root= CModelUtil.getSourceRoot(element);
+		if (root != null && getFlag(flags, PREPEND_ROOT_PATH)) {
+			getSourceRootLabel(root, ROOT_QUALIFIED, buf);
+			buf.append(CONCAT_STRING);
+		}		
 		
 		switch (type) {
 			case ICElement.C_METHOD : 
@@ -277,7 +291,29 @@ public class CElementLabels {
 			case ICElement.C_STRUCT:
 			case ICElement.C_UNION:
 			case ICElement.C_ENUMERATION:
-			//	getTypeLabel( (IType) element, flags, buf );
+				getTypeLabel( element, flags, buf );
+				break;
+			case ICElement.C_UNIT: 
+				getTranslationUnitLabel((ITranslationUnit) element, flags, buf);
+				break;	
+			case ICElement.C_CCONTAINER:
+				ICContainer container = (ICContainer) element;
+				if (container instanceof ISourceRoot)
+					getSourceRootLabel((ISourceRoot) container, flags, buf);
+				else
+					getContainerLabel(container, flags, buf);
+				break;
+			case ICElement.C_PROJECT:
+			case ICElement.C_MODEL:
+				buf.append(element.getElementName());
+				break;
+			default:
+				buf.append(element.getElementName());
+		}
+		
+		if (root != null && getFlag(flags, APPEND_ROOT_PATH)) {
+			buf.append(CONCAT_STRING);
+			getSourceRootLabel(root, ROOT_QUALIFIED, buf);
 		}
 	}
 	
@@ -355,12 +391,104 @@ public class CElementLabels {
 		}
 	}
 	
-	public static void getTypeLabel(ICElement type, int flags, StringBuffer buf) {
-		if( !(type instanceof IStructure) ){
-			return;
+	/**
+	 * Appends the label for a source root to a StringBuffer. Considers the ROOT_* flags.
+	 */	
+	public static void getSourceRootLabel(ISourceRoot root, int flags, StringBuffer buf) {
+//		if (root.isArchive())
+//			getArchiveLabel(root, flags, buf);
+//		else
+			getFolderLabel(root, flags, buf);
+	}
+	
+	/**
+	 * Appends the label for a container to a StringBuffer. Considers the ROOT_* flags.
+	 */	
+	public static void getContainerLabel(ICContainer container, int flags, StringBuffer buf) {
+		getFolderLabel(container, flags, buf);
+	}
+
+	private static void getFolderLabel(ICContainer container, int flags, StringBuffer buf) {
+		IResource resource= container.getResource();
+		boolean rootQualified= getFlag(flags, ROOT_QUALIFIED);
+		boolean referencedQualified= getFlag(flags, REFERENCED_ROOT_POST_QUALIFIED)
+			&& (container instanceof ISourceRoot && CModelUtil.isReferenced((ISourceRoot)container))
+			&& resource != null;
+		if (rootQualified) {
+			buf.append(container.getPath().makeRelative().toString());
+		} else {
+			if (resource != null)
+				buf.append(resource.getProjectRelativePath().toString());
+			else
+				buf.append(container.getElementName());
+			if (referencedQualified) {
+				buf.append(CONCAT_STRING);
+				buf.append(resource.getProject().getName());
+			} else if (getFlag(flags, ROOT_POST_QUALIFIED)) {
+				buf.append(CONCAT_STRING);
+				buf.append(container.getParent().getElementName());
+			}
 		}
 	}
 
+	/**
+	 * Appends the label for a translation unit to a StringBuffer. Considers the CU_* flags.
+	 */
+	public static void getTranslationUnitLabel(ITranslationUnit tu, int flags, StringBuffer buf) {
+		if (getFlag(flags, CU_QUALIFIED)) {
+			ISourceRoot root= CModelUtil.getSourceRoot(tu);
+//			if (!pack.isDefaultPackage()) {
+				buf.append(root.getElementName());
+				buf.append('.');
+//			}
+		}
+		buf.append(tu.getElementName());
+		
+		if (getFlag(flags, CU_POST_QUALIFIED)) {
+			buf.append(CONCAT_STRING);
+			getSourceRootLabel((ISourceRoot) tu.getParent(), 0, buf);
+		}		
+	}
+
+	/**
+	 * Appends the label for a type to a StringBuffer. Considers the T_* flags.
+	 */		
+	public static void getTypeLabel(ICElement elem, int flags, StringBuffer buf) {
+		if (getFlag(flags, T_FULLY_QUALIFIED)) {
+			ISourceRoot root= CModelUtil.getSourceRoot(elem);
+			getSourceRootLabel(root, (flags & P_COMPRESSED), buf);
+			buf.append(root.getElementName());
+			buf.append('.');
+		}
+		
+		String typeName= elem.getElementName();
+		if (typeName.length() == 0) { // anonymous
+//			try {
+//				String superclassName= Signature.getSimpleName(type.getSuperclassName());
+//				typeName= CUIMessages.getFormattedString("JavaElementLabels.anonym_type" , superclassName); //$NON-NLS-1$
+//			} catch (CModelException e) {
+//				//ignore
+//				typeName= CUIMessages.getString("JavaElementLabels.anonym"); //$NON-NLS-1$
+//			}
+		}
+		buf.append(typeName);
+		
+//		// post qualification
+//		if (getFlag(flags, T_POST_QUALIFIED)) {
+//			buf.append(CONCAT_STRING);
+//			IType declaringType= type.getDeclaringType();
+//			if (declaringType != null) {
+//				getTypeLabel(declaringType, T_FULLY_QUALIFIED | (flags & P_COMPRESSED), buf);
+//				int parentType= type.getParent().getElementType();
+//				if (parentType == ICElement.METHOD || parentType == ICElement.FIELD || parentType == ICElement.INITIALIZER) { // anonymous or local
+//					buf.append('.');
+//					getElementLabel(type.getParent(), 0, buf);
+//				}
+//			} else {
+//				getPackageFragmentLabel(type.getPackageFragment(), (flags & P_COMPRESSED), buf);
+//			}
+//		}
+	}
 	
 	private static boolean getFlag(int flags, int flag) {
 		return (flags & flag) != 0;

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/ProblemTableViewer.java

@@ -0,0 +1,136 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.internal.ui.util;
+
+import java.util.ArrayList;
+
+import org.eclipse.cdt.internal.ui.browser.cbrowsing.ProblemsLabelDecorator.ProblemsLabelChangedEvent;
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Item;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.Widget;
+
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.LabelProviderChangedEvent;
+import org.eclipse.jface.viewers.TableViewer;
+
+/**
+ * Extends a  TableViewer to allow more performance when showing error ticks.
+ * A <code>ProblemItemMapper</code> is contained that maps all items in
+ * the tree to underlying resource
+ */
+public class ProblemTableViewer extends TableViewer {
+
+	protected ResourceToItemsMapper fResourceToItemsMapper;
+
+	/**
+	 * Constructor for ProblemTableViewer.
+	 * @param parent
+	 */
+	public ProblemTableViewer(Composite parent) {
+		super(parent);
+		initMapper();
+	}
+
+	/**
+	 * Constructor for ProblemTableViewer.
+	 * @param parent
+	 * @param style
+	 */
+	public ProblemTableViewer(Composite parent, int style) {
+		super(parent, style);
+		initMapper();
+	}
+
+	/**
+	 * Constructor for ProblemTableViewer.
+	 * @param table
+	 */
+	public ProblemTableViewer(Table table) {
+		super(table);
+		initMapper();
+	}
+
+	private void initMapper() {
+		fResourceToItemsMapper= new ResourceToItemsMapper(this);
+	}
+	
+	/*
+	 * @see StructuredViewer#mapElement(Object, Widget)
+	 */
+	protected void mapElement(Object element, Widget item) {
+		super.mapElement(element, item);
+		if (item instanceof Item) {
+			fResourceToItemsMapper.addToMap(element, (Item) item);
+		}
+	}
+
+	/*
+	 * @see StructuredViewer#unmapElement(Object, Widget)
+	 */
+	protected void unmapElement(Object element, Widget item) {
+		if (item instanceof Item) {
+			fResourceToItemsMapper.removeFromMap(element, (Item) item);
+		}		
+		super.unmapElement(element, item);
+	}
+
+	/*
+	 * @see StructuredViewer#unmapAllElements()
+	 */
+	protected void unmapAllElements() {
+		fResourceToItemsMapper.clearMap();
+		super.unmapAllElements();
+	}
+	
+	/*
+	 * @see ContentViewer#handleLabelProviderChanged(LabelProviderChangedEvent)
+	 */
+	protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
+		if (event instanceof ProblemsLabelChangedEvent) {
+			ProblemsLabelChangedEvent e= (ProblemsLabelChangedEvent) event;
+			if (!e.isMarkerChange() && canIgnoreChangesFromAnnotionModel()) {
+				return;
+			}
+		}
+		
+		Object[] changed= event.getElements();
+		if (changed != null && !fResourceToItemsMapper.isEmpty()) {
+			ArrayList others= new ArrayList(changed.length);
+			for (int i= 0; i < changed.length; i++) {
+				Object curr= changed[i];
+				if (curr instanceof IResource) {
+					fResourceToItemsMapper.resourceChanged((IResource) curr);
+				} else {
+					others.add(curr);
+				}
+			}
+			if (others.isEmpty()) {
+				return;
+			}
+			event= new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource(), others.toArray());
+		}
+		super.handleLabelProviderChanged(event);
+	}
+	
+	/**
+	 * Answers whether this viewer can ignore label provider changes resulting from
+	 * marker changes in annotation models
+	 */
+	private boolean canIgnoreChangesFromAnnotionModel() {
+//		Object contentProvider= getContentProvider();
+//		return contentProvider instanceof IWorkingCopyProvider && !((IWorkingCopyProvider)contentProvider).providesWorkingCopies();
+		return true;
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/ResourceToItemsMapper.java

@@ -0,0 +1,205 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.util;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Stack;
+
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Item;
+
+import org.eclipse.jface.viewers.ContentViewer;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.IViewerLabelProvider;
+import org.eclipse.jface.viewers.ViewerLabel;
+
+/**
+ * Helper class for updating error markers and other decorators that work on resources.
+ * Items are mapped to their element's underlying resource.
+ * Method <code>resourceChanged</code> updates all items that are affected from the changed
+ * elements.
+ */
+public class ResourceToItemsMapper {
+
+	private static final int NUMBER_LIST_REUSE= 10;
+
+	// map from resource to item
+	private HashMap fResourceToItem;
+	private Stack fReuseLists;
+	
+	private ContentViewer fContentViewer;
+
+	public ResourceToItemsMapper(ContentViewer viewer) {
+		fResourceToItem= new HashMap();
+		fReuseLists= new Stack();
+		
+		fContentViewer= viewer;
+	}
+
+	/**
+	 * Must be called from the UI thread.
+	 */
+	public void resourceChanged(IResource changedResource) {
+		Object obj= fResourceToItem.get(changedResource);
+		if (obj == null) {
+			// not mapped
+		} else if (obj instanceof Item) {
+			updateItem((Item) obj);
+		} else { // List of Items
+			List list= (List) obj;
+			for (int k= 0; k < list.size(); k++) {
+				updateItem((Item) list.get(k));
+			}
+		}
+	}
+		
+	private void updateItem(Item item) {
+		if (!item.isDisposed()) { // defensive code
+			ILabelProvider lprovider= (ILabelProvider) fContentViewer.getLabelProvider();
+			
+			Object data= item.getData();
+			
+			// If it is an IItemLabelProvider than short circuit: patch Tod (bug 55012)
+			if (lprovider instanceof IViewerLabelProvider) {
+				IViewerLabelProvider provider= (IViewerLabelProvider) lprovider;
+				
+				ViewerLabel updateLabel= new ViewerLabel(item.getText(), item.getImage());
+				provider.updateLabel(updateLabel, data);
+				
+				if (updateLabel.hasNewImage()) {
+					item.setImage(updateLabel.getImage());
+				}
+				if (updateLabel.hasNewText()) {
+					item.setText(updateLabel.getText());
+				}
+			} else {
+				Image oldImage= item.getImage();
+				Image image= lprovider.getImage(data);
+				if (image != null && !image.equals(oldImage)) {
+					item.setImage(image);
+				}
+				String oldText= item.getText();
+				String text= lprovider.getText(data);
+				if (text != null && !text.equals(oldText)) {
+					item.setText(text);
+				}
+			}
+		}
+	}
+
+	/**
+	 * Adds a new item to the map.
+	 * @param element Element to map
+	 * @param item The item used for the element
+	 */
+	public void addToMap(Object element, Item item) {
+		IResource resource= getCorrespondingResource(element);
+		if (resource != null) {
+			Object existingMapping= fResourceToItem.get(resource);
+			if (existingMapping == null) {
+				fResourceToItem.put(resource, item);
+			} else if (existingMapping instanceof Item) {
+				if (existingMapping != item) {
+					List list= getNewList();
+					list.add(existingMapping);
+					list.add(item);
+					fResourceToItem.put(resource, list);
+				}
+			} else { // List			
+				List list= (List) existingMapping;
+				if (!list.contains(item)) {
+					list.add(item);
+				}
+			}
+		}
+	}
+
+	/**
+	 * Removes an element from the map.
+	 */	
+	public void removeFromMap(Object element, Item item) {
+		IResource resource= getCorrespondingResource(element);
+		if (resource != null) {
+			Object existingMapping= fResourceToItem.get(resource);
+			if (existingMapping == null) {
+				return;
+			} else if (existingMapping instanceof Item) {
+				fResourceToItem.remove(resource);
+			} else { // List
+				List list= (List) existingMapping;
+				list.remove(item);
+				if (list.isEmpty()) {
+					fResourceToItem.remove(list);
+					releaseList(list);
+				}
+			}
+		}
+	}
+	
+	private List getNewList() {
+		if (!fReuseLists.isEmpty()) {
+			return (List) fReuseLists.pop();
+		}
+		return new ArrayList(2);
+	}
+	
+	private void releaseList(List list) {
+		if (fReuseLists.size() < NUMBER_LIST_REUSE) {
+			fReuseLists.push(list);
+		}
+	}
+	
+	/**
+	 * Clears the map.
+	 */
+	public void clearMap() {
+		fResourceToItem.clear();
+	}
+	
+	/**
+	 * Tests if the map is empty
+	 */
+	public boolean isEmpty() {
+		return fResourceToItem.isEmpty();
+	}	
+	
+	/**
+	 * Method that decides which elements can have error markers
+	 * Returns null if an element can not have error markers.
+	 */	
+	private static IResource getCorrespondingResource(Object element) {
+		if (element instanceof ICElement) {
+			ICElement elem= (ICElement) element;
+			if (!elem.isReadOnly()) { // only modifieable elements can get error ticks
+				IResource res= elem.getResource();
+				if (res == null) {
+					ITranslationUnit cu= (ITranslationUnit) elem.getAncestor(ICElement.C_UNIT);
+					if (cu != null) {
+						// elements in compilation units are mapped to the underlying resource of the original cu
+						res= cu.getResource();
+					}
+				}
+				return res; 
+			}
+			return null;
+		} else if (element instanceof IResource) {
+			return (IResource) element;
+		}
+		return null;
+	}
+	
+}

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

@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.viewsupport;
+
+/**
+ * Interface common to all view parts that provide an input.
+ */
+public interface IViewPartInputProvider {
+	
+	/**
+	 * Returns the input.
+	 *
+	 * @return the input object
+	 */
+	public Object getViewPartInput();
+
+}

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

@@ -0,0 +1,53 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.viewsupport;
+
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.ImageData;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+
+/**
+  */
+public class ImageImageDescriptor extends ImageDescriptor {
+
+	private Image fImage;
+
+	/**
+	 * Constructor for ImagImageDescriptor.
+	 */
+	public ImageImageDescriptor(Image image) {
+		super();
+		fImage= image;
+	}
+
+	/* (non-Javadoc)
+	 * @see ImageDescriptor#getImageData()
+	 */
+	public ImageData getImageData() {
+		return fImage.getImageData();
+	}
+
+	/* (non-Javadoc)
+	 * @see Object#equals(Object)
+	 */
+	public boolean equals(Object obj) {
+		return (obj != null) && getClass().equals(obj.getClass()) && fImage.equals(((ImageImageDescriptor)obj).fImage);
+	}
+
+	/* (non-Javadoc)
+	 * @see Object#hashCode()
+	 */
+	public int hashCode() {
+		return fImage.hashCode();
+	}
+
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/ClearWorkingSetAction.java

@@ -0,0 +1,44 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.internal.ui.workingsets.WorkingSetMessages;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.util.Assert;
+
+import org.eclipse.ui.help.WorkbenchHelp;
+
+/**
+ * Clears the selected working set in the action group's view.
+ * 
+ * @since 2.0
+ */
+public class ClearWorkingSetAction extends Action {
+	
+	private WorkingSetFilterActionGroup fActionGroup;
+
+	public ClearWorkingSetAction(WorkingSetFilterActionGroup actionGroup) {
+		super(WorkingSetMessages.getString("ClearWorkingSetAction.text")); //$NON-NLS-1$
+		Assert.isNotNull(actionGroup);
+		setToolTipText(WorkingSetMessages.getString("ClearWorkingSetAction.toolTip")); //$NON-NLS-1$
+		setEnabled(actionGroup.getWorkingSet() != null);
+		WorkbenchHelp.setHelp(this, ICHelpContextIds.CLEAR_WORKING_SET_ACTION);
+		fActionGroup= actionGroup;
+	}
+
+	/*
+	 * Overrides method from Action
+	 */
+	public void run() {
+		fActionGroup.setWorkingSet(null, true);
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/EditWorkingSetAction.java

@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import org.eclipse.swt.widgets.Shell;
+
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.window.Window;
+import org.eclipse.jface.wizard.WizardDialog;
+
+import org.eclipse.ui.IWorkingSet;
+import org.eclipse.ui.IWorkingSetManager;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.dialogs.IWorkingSetEditWizard;
+import org.eclipse.ui.help.WorkbenchHelp;
+
+
+/**
+ * Displays an IWorkingSetEditWizard for editing a working set.
+ * 
+ * @since 2.1
+ */
+public class EditWorkingSetAction extends Action {
+	private Shell fShell;
+	private WorkingSetFilterActionGroup fActionGroup;
+
+	public EditWorkingSetAction(WorkingSetFilterActionGroup actionGroup, Shell shell) {
+		super(WorkingSetMessages.getString("EditWorkingSetAction.text")); //$NON-NLS-1$
+		Assert.isNotNull(actionGroup);
+		setToolTipText(WorkingSetMessages.getString("EditWorkingSetAction.toolTip")); //$NON-NLS-1$
+		setEnabled(actionGroup.getWorkingSet() != null);
+		fShell= shell;
+		fActionGroup= actionGroup;
+		WorkbenchHelp.setHelp(this, ICHelpContextIds.EDIT_WORKING_SET_ACTION);
+	}
+	
+	/*
+	 * Overrides method from Action
+	 */
+	public void run() {
+		if (fShell == null)
+			fShell= CUIPlugin.getActiveWorkbenchShell();
+		IWorkingSetManager manager= PlatformUI.getWorkbench().getWorkingSetManager();
+		IWorkingSet workingSet= fActionGroup.getWorkingSet();
+		if (workingSet == null) {
+			setEnabled(false);
+			return;
+		}
+		IWorkingSetEditWizard wizard= manager.createWorkingSetEditWizard(workingSet);
+		if (wizard == null) {
+			String title= WorkingSetMessages.getString("EditWorkingSetAction.nowizard.title"); //$NON-NLS-1$
+			String message= WorkingSetMessages.getString("EditWorkingSetAction.nowizard.message"); //$NON-NLS-1$
+			MessageDialog.openError(fShell, title, message);
+			return;
+		}
+		WizardDialog dialog= new WizardDialog(fShell, wizard);
+	 	dialog.create();		
+		if (dialog.open() == Window.OK)
+			fActionGroup.setWorkingSet(wizard.getSelection(), true);
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/SelectWorkingSetAction.java

@@ -0,0 +1,67 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import org.eclipse.cdt.internal.ui.ICHelpContextIds;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IWorkingSet;
+import org.eclipse.ui.IWorkingSetManager;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.dialogs.IWorkingSetSelectionDialog;
+import org.eclipse.ui.help.WorkbenchHelp;
+
+/**
+ * Displays an IWorkingSetSelectionDialog and sets the selected 
+ * working set in the action group's view.
+ * 
+ * @since 2.0
+ */
+public class SelectWorkingSetAction extends Action {
+	private Shell fShell;
+	private WorkingSetFilterActionGroup fActionGroup;
+
+	public SelectWorkingSetAction(WorkingSetFilterActionGroup actionGroup, Shell shell) {
+		super(WorkingSetMessages.getString("SelectWorkingSetAction.text")); //$NON-NLS-1$
+		Assert.isNotNull(actionGroup);
+		setToolTipText(WorkingSetMessages.getString("SelectWorkingSetAction.toolTip")); //$NON-NLS-1$
+		
+		fShell= shell;
+		fActionGroup= actionGroup;
+		WorkbenchHelp.setHelp(this, ICHelpContextIds.SELECT_WORKING_SET_ACTION);
+	}
+	
+	/*
+	 * Overrides method from Action
+	 */
+	public void run() {
+		if (fShell == null)
+			fShell= CUIPlugin.getActiveWorkbenchShell();
+		IWorkingSetManager manager= PlatformUI.getWorkbench().getWorkingSetManager();
+		IWorkingSetSelectionDialog dialog= manager.createWorkingSetSelectionDialog(fShell, false);
+		IWorkingSet workingSet= fActionGroup.getWorkingSet();
+		if (workingSet != null)
+			dialog.setSelection(new IWorkingSet[]{workingSet});
+
+		if (dialog.open() == Window.OK) {
+			IWorkingSet[] result= dialog.getSelection();
+			if (result != null && result.length > 0) {
+				fActionGroup.setWorkingSet(result[0], true);
+				manager.addRecentWorkingSet(result[0]);
+			}
+			else
+				fActionGroup.setWorkingSet(null, true);
+		}
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/WorkingSetComparator.java

@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import java.text.Collator;
+import java.util.Comparator;
+
+import org.eclipse.ui.IWorkingSet;
+
+class WorkingSetComparator implements Comparator {
+
+	private Collator fCollator= Collator.getInstance();
+	
+	/*
+	 * @see Comparator#compare(Object, Object)
+	 */
+	public int compare(Object o1, Object o2) {
+		String name1= null;
+		String name2= null;
+		
+		if (o1 instanceof IWorkingSet)
+			name1= ((IWorkingSet)o1).getName();
+
+		if (o2 instanceof IWorkingSet)
+			name2= ((IWorkingSet)o2).getName();
+
+		return fCollator.compare(name1, name2);
+	}
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/WorkingSetFilter.java

@@ -0,0 +1,207 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.core.model.IPathEntryContainer;
+import org.eclipse.cdt.core.model.ISourceRoot;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.cdt.internal.corext.util.CModelUtil;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.ui.IWorkingSet;
+
+/**
+ * Working set filter for Java viewers.
+ */
+public class WorkingSetFilter extends ViewerFilter {
+	private IWorkingSet fWorkingSet= null;
+	private IAdaptable[] fCachedWorkingSet= null;
+
+	/**
+	 * Returns the working set which is used by this filter.
+	 * 
+	 * @return the working set
+	 */
+	public IWorkingSet getWorkingSet() {
+		return fWorkingSet;
+	}
+		
+	/**
+	 * Sets this filter's working set.
+	 * 
+	 * @param workingSet the working set
+	 */
+	public void setWorkingSet(IWorkingSet workingSet) {
+		fWorkingSet= workingSet;
+	}
+	
+	/*
+	 * Overrides method from ViewerFilter.
+	 */
+	public boolean select(Viewer viewer, Object parentElement, Object element) {
+		if (fWorkingSet == null)
+			return true;
+
+		if (element instanceof ICElement)
+			return isEnclosing((ICElement)element);
+
+		if (element instanceof IResource)
+			return isEnclosing(((IResource)element).getFullPath());
+		
+		if (element instanceof IPathEntryContainer) {
+			return isEnclosing((IPathEntryContainer)element);
+		}
+			
+		if (element instanceof IAdaptable) {
+			IAdaptable adaptable= (IAdaptable)element;
+			ICElement je= (ICElement)adaptable.getAdapter(ICElement.class);
+			if (je != null)
+				return isEnclosing(je);
+
+			IResource resource= (IResource)adaptable.getAdapter(IResource.class);
+			if (resource != null)
+				return isEnclosing(resource.getFullPath());
+		}
+
+		return true;
+	}
+
+	private boolean isEnclosing(IPathEntryContainer container) {
+		// check whether the containing packagefragment root is enclosed
+		return isEnclosing(container.getPath());
+//		IPathEntry[] entries = container.getPathEntries();
+//		if (entries != null && entries.length > 0) {
+//			return isEnclosing(entries[0].getPath());
+//		}
+//		return false;
+	}
+
+	/*
+ 	 * Overrides method from ViewerFilter
+ 	 */
+	public Object[] filter(Viewer viewer, Object parent, Object[] elements) {
+		Object[] result= null;
+		if (fWorkingSet != null) 
+			fCachedWorkingSet= fWorkingSet.getElements();
+		try {
+			result= super.filter(viewer, parent, elements);
+		} finally {
+			fCachedWorkingSet= null;
+		}
+		return result;
+	}
+
+	private boolean isEnclosing(IPath elementPath) {
+		if (elementPath == null)
+			return false;
+			
+		IAdaptable[] cachedWorkingSet= fCachedWorkingSet;
+		if (cachedWorkingSet == null)
+			cachedWorkingSet= fWorkingSet.getElements();
+
+		int length= cachedWorkingSet.length;
+		for (int i= 0; i < length; i++) {
+			if (isEnclosing(cachedWorkingSet[i], elementPath))
+				return true;
+		}
+		return false;
+	}
+	
+	public boolean isEnclosing(ICElement element) {
+		IAdaptable[] cachedWorkingSet= fCachedWorkingSet;
+		if (cachedWorkingSet == null)
+			cachedWorkingSet= fWorkingSet.getElements();
+		
+		boolean isElementPathComputed= false;
+		IPath elementPath= null; // will be lazy computed if needed
+		
+		int length= cachedWorkingSet.length;
+		for (int i= 0; i < length; i++) {
+			ICElement scopeElement= (ICElement)cachedWorkingSet[i].getAdapter(ICElement.class);
+			if (scopeElement != null) {
+				// compare Java elements
+				ICElement searchedElement= element;
+				while (scopeElement != null && searchedElement != null) {
+					if (searchedElement.equals(scopeElement))
+						return true;
+					else {
+						if (scopeElement instanceof ICProject && searchedElement instanceof ISourceRoot) {
+//							ISourceRoot pkgRoot= (ISourceRoot)searchedElement;
+//							if (pkgRoot.isExternal() && pkgRoot.isArchive()) {
+//								if (((ICProject)scopeElement).isOnClasspath(searchedElement))
+//									return true;
+//							}
+						}
+						searchedElement= searchedElement.getParent();
+						if (searchedElement != null && searchedElement.getElementType() == ICElement.C_UNIT) {
+							ITranslationUnit cu= (ITranslationUnit)searchedElement;
+							cu= CModelUtil.toOriginal(cu);
+						}
+					}
+				}
+				while (scopeElement != null && element != null) {
+					if (element.equals(scopeElement))
+						return true;
+					else
+						scopeElement= scopeElement.getParent();
+				}
+			} else {
+				// compare resource paths
+				if (!isElementPathComputed) {
+					IResource elementResource= (IResource)element.getAdapter(IResource.class);
+					if (elementResource != null)
+						elementPath= elementResource.getFullPath();
+				}
+				if (isEnclosing(cachedWorkingSet[i], elementPath))
+					return true;
+			}
+		}
+		return false;
+	}
+	
+	private boolean isEnclosing(IAdaptable element, IPath path) {
+		if (path == null)
+			return false;
+		
+		IPath elementPath= null;
+		
+		IResource elementResource= (IResource)element.getAdapter(IResource.class);
+		if (elementResource != null)
+			elementPath= elementResource.getFullPath();
+
+		if (elementPath == null) {
+			ICElement cElement= (ICElement)element.getAdapter(ICElement.class);
+			if (cElement != null)
+				elementPath= cElement.getPath();
+		}
+
+		if (elementPath == null && element instanceof IStorage)
+			elementPath= ((IStorage)element).getFullPath();
+		
+		if (elementPath == null)			
+			return false;
+
+		if (elementPath.isPrefixOf(path))
+			return true;
+
+		if (path.isPrefixOf(elementPath))
+			return true;
+		
+		return false;
+	}
+	
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/WorkingSetFilterActionGroup.java

@@ -0,0 +1,256 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.swt.widgets.Shell;
+
+import org.eclipse.jface.action.IContributionItem;
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.viewers.ViewerFilter;
+
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.IWorkingSet;
+import org.eclipse.ui.IWorkingSetManager;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.ActionGroup;
+
+/**
+ * Working set filter actions (set / clear)
+ * 
+ * @since 2.0
+ * 
+ */
+public class WorkingSetFilterActionGroup extends ActionGroup {
+
+	private static final String TAG_WORKING_SET_NAME= "workingSetName"; //$NON-NLS-1$
+	private static final String SEPARATOR_ID= "workingSetGroupSeparator"; //$NON-NLS-1$
+
+	private WorkingSetFilter fWorkingSetFilter;
+	
+	private IWorkingSet fWorkingSet= null;
+	
+	private ClearWorkingSetAction fClearWorkingSetAction;
+	private SelectWorkingSetAction fSelectWorkingSetAction;
+	private EditWorkingSetAction fEditWorkingSetAction;
+	
+	private IPropertyChangeListener fWorkingSetListener;
+	
+	private IPropertyChangeListener fChangeListener;
+	
+	private int fLRUMenuCount;
+	private IMenuManager fMenuManager;
+	private IMenuListener fMenuListener;
+
+	public WorkingSetFilterActionGroup(String viewId, Shell shell, IPropertyChangeListener changeListener) {
+		Assert.isNotNull(viewId);
+		Assert.isNotNull(shell);
+		Assert.isNotNull(changeListener);
+
+		fChangeListener= changeListener;
+		fClearWorkingSetAction= new ClearWorkingSetAction(this);
+		fSelectWorkingSetAction= new SelectWorkingSetAction(this, shell);
+		fEditWorkingSetAction= new EditWorkingSetAction(this, shell);
+
+		fWorkingSetListener= new IPropertyChangeListener() {
+			public void propertyChange(PropertyChangeEvent event) {
+				doPropertyChange(event);
+			}
+		};
+
+		fWorkingSetFilter= new WorkingSetFilter();
+
+		IWorkingSetManager manager= PlatformUI.getWorkbench().getWorkingSetManager();
+		manager.addPropertyChangeListener(fWorkingSetListener);
+		
+	}
+
+	/**
+	 * Returns whether the current working set filters the given element
+	 * 
+	 * @param parent the parent
+	 * @param object the elemnt to test
+	 * @return the working set
+	 */
+	public boolean isFiltered(Object parent, Object object) {
+	    if (fWorkingSetFilter == null)
+	        return false;
+	    return !fWorkingSetFilter.select(null, parent, object);
+	}
+	
+
+	/**
+	 * Returns the working set which is used by the filter.
+	 * 
+	 * @return the working set
+	 */
+	public IWorkingSet getWorkingSet() {
+		return fWorkingSet;
+	}
+		
+	/**
+	 * Sets this filter's working set.
+	 * 
+	 * @param workingSet the working set
+	 * @param refreshViewer Indiactes if the viewer should be refreshed.
+	 */
+	public void setWorkingSet(IWorkingSet workingSet, boolean refreshViewer) {
+		// Update action
+		fClearWorkingSetAction.setEnabled(workingSet != null);
+		fEditWorkingSetAction.setEnabled(workingSet != null);
+
+		fWorkingSet= workingSet;
+
+		fWorkingSetFilter.setWorkingSet(workingSet);
+		if (refreshViewer) {
+			fChangeListener.propertyChange(new PropertyChangeEvent(this, IWorkingSetManager.CHANGE_WORKING_SET_CONTENT_CHANGE, null, workingSet));
+		}
+	}
+	
+	/**
+	 * Saves the state of the filter actions in a memento.
+	 * 
+	 * @param memento the memento
+	 */
+	public void saveState(IMemento memento) {
+		String workingSetName= ""; //$NON-NLS-1$
+		if (fWorkingSet != null)
+			workingSetName= fWorkingSet.getName();
+		memento.putString(TAG_WORKING_SET_NAME, workingSetName);
+	}
+
+	/**
+	 * Restores the state of the filter actions from a memento.
+	 * <p>
+	 * Note: This method does not refresh the viewer.
+	 * </p>
+	 * @param memento
+	 */	
+	public void restoreState(IMemento memento) {
+		String workingSetName= memento.getString(TAG_WORKING_SET_NAME);
+		IWorkingSet ws= PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSet(workingSetName);
+		setWorkingSet(ws, false);
+	}
+	
+
+	/* (non-Javadoc)
+	 * @see ActionGroup#fillActionBars(IActionBars)
+	 */
+	public void fillActionBars(IActionBars actionBars) {
+		contributeToToolBar(actionBars.getToolBarManager());
+		contributeToMenu(actionBars.getMenuManager());
+	}
+	
+	/**
+	 * Adds the filter actions to the tool bar
+	 * 
+	 * @param tbm the tool bar manager
+	 */
+	public void contributeToToolBar(IToolBarManager tbm) {
+		// do nothing
+	}
+
+	/**
+	 * Adds the filter actions to the menu
+	 * 
+	 * @param mm the menu manager
+	 */
+	public void contributeToMenu(IMenuManager mm) {
+		mm.add(fSelectWorkingSetAction);
+		mm.add(fClearWorkingSetAction);
+		mm.add(fEditWorkingSetAction);
+		mm.add(new Separator());
+		mm.add(new Separator(SEPARATOR_ID));
+		addLRUWorkingSetActions(mm);
+		
+		fMenuManager= mm;
+		fMenuListener= new IMenuListener() {
+			public void menuAboutToShow(IMenuManager manager) {
+				removePreviousLRUWorkingSetActions(manager);
+				addLRUWorkingSetActions(manager);
+			}
+		};
+		fMenuManager.addMenuListener(fMenuListener);
+	}
+	
+	private void removePreviousLRUWorkingSetActions(IMenuManager mm) {
+		for (int i= 1; i <= fLRUMenuCount; i++)
+			mm.remove(WorkingSetMenuContributionItem.getId(i));
+	}
+
+	private void addLRUWorkingSetActions(IMenuManager mm) {
+		IWorkingSet[] workingSets= PlatformUI.getWorkbench().getWorkingSetManager().getRecentWorkingSets();
+		List sortedWorkingSets= Arrays.asList(workingSets);
+		Collections.sort(sortedWorkingSets, new WorkingSetComparator());
+		
+		Iterator iter= sortedWorkingSets.iterator();
+		int i= 0;
+		while (iter.hasNext()) {
+			IWorkingSet workingSet= (IWorkingSet)iter.next();
+			if (workingSet != null) {
+				IContributionItem item= new WorkingSetMenuContributionItem(++i, this, workingSet);
+				mm.insertBefore(SEPARATOR_ID, item);
+			}
+		}
+		fLRUMenuCount= i;
+	}
+	
+	/* (non-Javadoc)
+	 * @see ActionGroup#dispose()
+	 */
+	public void dispose() {
+		if (fMenuManager != null)
+			fMenuManager.removeMenuListener(fMenuListener);
+		
+		if (fWorkingSetListener != null) {
+			PlatformUI.getWorkbench().getWorkingSetManager().removePropertyChangeListener(fWorkingSetListener);
+			fWorkingSetListener= null;
+		}
+		fChangeListener= null; // clear the reference to the viewer
+		
+		super.dispose();
+	}
+	
+	/**
+	 * @return Returns viewer filter always confugured with the current working set. 
+	 */
+	public ViewerFilter getWorkingSetFilter() {
+		return fWorkingSetFilter;
+	}
+		
+	/*
+	 * Called by the working set change listener
+	 */
+	private void doPropertyChange(PropertyChangeEvent event) {
+		String property= event.getProperty();
+		if (IWorkingSetManager.CHANGE_WORKING_SET_NAME_CHANGE.equals(property)) {
+			fChangeListener.propertyChange(event);
+		} else if  (IWorkingSetManager.CHANGE_WORKING_SET_CONTENT_CHANGE.equals(property)) {
+			IWorkingSet newWorkingSet= (IWorkingSet) event.getNewValue();
+			if (newWorkingSet.equals(fWorkingSet)) {
+				fChangeListener.propertyChange(event);
+			}
+		}
+	}
+	
+	
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/WorkingSetMenuContributionItem.java

@@ -0,0 +1,96 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.workingsets;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+
+import org.eclipse.jface.action.ContributionItem;
+import org.eclipse.jface.util.Assert;
+
+import org.eclipse.ui.IWorkingSet;
+import org.eclipse.ui.IWorkingSetManager;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Menu contribution item which shows and lets select a working set.
+ * 
+ * @since 2.0
+ */
+public class WorkingSetMenuContributionItem extends ContributionItem {
+
+	private int fId;
+	private IWorkingSet fWorkingSet;
+	private WorkingSetFilterActionGroup fActionGroup;
+	private Image fImage;
+
+	/**
+	 * Constructor for WorkingSetMenuContributionItem.
+	 * 
+	 * @param id the id
+	 * @param actionGroup the action group
+	 * @param workingSet the working set
+	 */
+	public WorkingSetMenuContributionItem(int id, WorkingSetFilterActionGroup actionGroup, IWorkingSet workingSet) {
+		super(getId(id));
+		Assert.isNotNull(actionGroup);
+		Assert.isNotNull(workingSet);
+		fId= id;
+		fActionGroup= actionGroup;
+		fWorkingSet= workingSet;
+	}
+
+	/*
+	 * Overrides method from ContributionItem.
+	 */
+	public void fill(Menu menu, int index) {
+		MenuItem mi= new MenuItem(menu, SWT.RADIO, index);
+		mi.setText("&" + fId + " " + fWorkingSet.getName());  //$NON-NLS-1$  //$NON-NLS-2$
+		if (fImage == null)
+			fImage= fWorkingSet.getImage().createImage();
+		mi.setImage(fImage);
+		mi.setSelection(fWorkingSet.equals(fActionGroup.getWorkingSet()));
+		mi.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(SelectionEvent e) {
+				IWorkingSetManager manager= PlatformUI.getWorkbench().getWorkingSetManager();
+				fActionGroup.setWorkingSet(fWorkingSet, true);
+				manager.addRecentWorkingSet(fWorkingSet);
+			}
+		});
+	}
+	
+	/*
+	 * @see org.eclipse.jface.action.ContributionItem#dispose()
+	 * @since 3.0
+	 */
+	public void dispose() {
+		if (fImage != null && !fImage.isDisposed())
+			fImage.dispose();
+		fImage= null;
+		
+		super.dispose();
+	}
+	
+	/*
+	 * @see org.eclipse.jface.action.IContributionItem#isDynamic()
+	 */
+	public boolean isDynamic() {
+		return true;
+	}
+
+	static String getId(int id) {
+		return WorkingSetMenuContributionItem.class.getName() + "." + id;  //$NON-NLS-1$
+	}
+}

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

@@ -30,6 +30,7 @@ import org.eclipse.cdt.internal.core.model.IBufferFactory;
 import org.eclipse.cdt.internal.corext.refactoring.base.Refactoring;
 import org.eclipse.cdt.internal.ui.CElementAdapterFactory;
 import org.eclipse.cdt.internal.ui.CPluginImages;
+import org.eclipse.cdt.internal.ui.ICStatusConstants;
 import org.eclipse.cdt.internal.ui.IContextMenuConstants;
 import org.eclipse.cdt.internal.ui.ResourceAdapterFactory;
 import org.eclipse.cdt.internal.ui.buildconsole.BuildConsoleManager;
@@ -102,6 +103,61 @@ public class CUIPlugin extends AbstractUIPlugin {
 
 	private static final String CONTENTASSIST = CUIPlugin.PLUGIN_ID + "/debug/contentassist" ; //$NON-NLS-1$
 
+	
+	/**
+	 * The id of the C perspective
+	 * (value <code>"org.eclipse.cdt.ui.CPerspective"</code>).
+	 */	
+	public static final String ID_CPERSPECTIVE = PLUGIN_ID + ".CPerspective"; //$NON-NLS-1$
+
+	/**
+	 * The id of the C hierarchy perspective
+	 * (value <code>"org.eclipse.cdt.ui.CHierarchyPerspective"</code>).
+	 */	
+	public static final String ID_CHIERARCHY_PERSPECTIVE = PLUGIN_ID + ".CHierarchyPerspective"; //$NON-NLS-1$
+
+	/**
+	 * The id of the C Browsing Perspective
+	 * (value <code>"org.eclipse.cdt.ui.CBrowsingPerspective"</code>).
+	 * 
+	 * @since 2.0
+	 */
+	public static final String ID_CBROWSING_PERSPECTIVE = PLUGIN_ID + ".CBrowsingPerspective"; //$NON-NLS-1$
+
+	/**
+	 * The view part id of the C Browsing Projects view
+	 * (value <code>"org.eclipse.cdt.ui.ProjectsView"</code>).
+	 * 
+	 * @since 2.0
+	 */
+	public static String ID_PROJECTS_VIEW = PLUGIN_ID + ".ProjectsView"; //$NON-NLS-1$
+
+	/**
+	 * The view part id of the C Browsing Namespaces view
+	 * (value <code>"org.eclipse.cdt.ui.NamespacesView"</code>).
+	 * 
+	 * @since 2.0
+	 */
+	public static String ID_NAMESPACES_VIEW = PLUGIN_ID + ".NamespacesView"; //$NON-NLS-1$
+
+	/**
+	 * The view part id of the C Browsing Types view
+	 * (value <code>"org.eclipse.cdt.ui.TypesView"</code>).
+	 * 
+	 * @since 2.0
+	 */
+	public static String ID_TYPES_VIEW = PLUGIN_ID + ".TypesView"; //$NON-NLS-1$
+
+	/**
+	 * The view part id of the C Browsing Members view
+	 * (value <code>"org.eclipse.cdt.ui.MembersView"</code>).
+	 * 
+	 * @since 2.0
+	 */
+	public static String ID_MEMBERS_VIEW = PLUGIN_ID + ".MembersView"; //$NON-NLS-1$
+
+	
+	
 	// -------- static methods --------
 
 	static {
@@ -183,6 +239,11 @@ public class CUIPlugin extends AbstractUIPlugin {
 		getLog().log(status);
 	}
 	
+	public void logErrorMessage(String message) {
+		log(new Status(IStatus.ERROR, getPluginId(), ICStatusConstants.INTERNAL_ERROR, message, null));
+	}
+	
+
 	/**
 	* Utility method with conventions
 	*/

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

@@ -147,6 +147,74 @@ public class PreferenceConstants {
     public static final String REFACTOR_OK_SEVERITY= "0"; //$NON-NLS-1$
     public static final String REFACTOR_SAVE_ALL_EDITORS= "Refactoring.savealleditors"; //$NON-NLS-1$
     
+    
+	/**
+	 * A named preference that controls if the C Browsing views are linked to the active editor.
+	 * <p>
+	 * Value is of type <code>Boolean</code>.
+	 * </p>
+	 * 
+	 * @see #LINK_PACKAGES_TO_EDITOR
+	 */
+	public static final String BROWSING_LINK_VIEW_TO_EDITOR= "org.eclipse.cdt.ui.browsing.linktoeditor"; //$NON-NLS-1$
+
+	/**
+	 * A named preference that controls the layout of the C Browsing views vertically. Boolean value.
+	 * <p>
+	 * Value is of type <code>Boolean</code>. If <code>true<code> the views are stacked vertical.
+	 * If <code>false</code> they are stacked horizontal.
+	 * </p>
+	 */
+	public static final String BROWSING_STACK_VERTICALLY= "org.eclipse.cdt.ui.browsing.stackVertically"; //$NON-NLS-1$
+
+	/**
+	 * A named preference that controls whether the hierarchy view's selection is linked to the active editor.
+	 * <p>
+	 * Value is of type <code>Boolean</code>.
+	 * </p>
+	 */
+	public static final String LINK_TYPEHIERARCHY_TO_EDITOR= "org.eclipse.cdt.ui.packages.linktypehierarchytoeditor"; //$NON-NLS-1$
+
+	/**
+	 * A named preference that controls whether the projects view's selection is
+	 * linked to the active editor.
+	 * <p>
+	 * Value is of type <code>Boolean</code>.
+	 * </p>
+	 * @since 2.1
+	 */
+	public static final String LINK_BROWSING_PROJECTS_TO_EDITOR= "org.eclipse.cdt.ui.browsing.projectstoeditor"; //$NON-NLS-1$
+
+	/**
+	 * A named preference that controls whether the namespace view's selection is
+	 * linked to the active editor.
+	 * <p>
+	 * Value is of type <code>Boolean</code>.
+	 * </p>
+	 * @since 2.1
+	 */
+	public static final String LINK_BROWSING_PACKAGES_TO_EDITOR= "org.eclipse.cdt.ui.browsing.packagestoeditor"; //$NON-NLS-1$
+
+	/**
+	 * A named preference that controls whether the types view's selection is
+	 * linked to the active editor.
+	 * <p>
+	 * Value is of type <code>Boolean</code>.
+	 * </p>
+	 * @since 2.1
+	 */
+	public static final String LINK_BROWSING_TYPES_TO_EDITOR= "org.eclipse.cdt.ui.browsing.typestoeditor"; //$NON-NLS-1$
+
+	/**
+	 * A named preference that controls whether the members view's selection is
+	 * linked to the active editor.
+	 * <p>
+	 * Value is of type <code>Boolean</code>.
+	 * </p>
+	 * @since 2.1
+	 */
+	public static final String LINK_BROWSING_MEMBERS_TO_EDITOR= "org.eclipse.cdt.ui.browsing.memberstoeditor"; //$NON-NLS-1$
+    
 	/**
 	 * Returns the JDT-UI preference store.
 	 * 

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/wizards/NewClassWizardPage.java

@@ -25,7 +25,7 @@ import org.eclipse.cdt.core.browser.ITypeInfo;
 import org.eclipse.cdt.core.browser.ITypeReference;
 import org.eclipse.cdt.core.browser.ITypeSearchScope;
 import org.eclipse.cdt.core.browser.QualifiedTypeName;
-import org.eclipse.cdt.core.browser.TypeInfo;
+import org.eclipse.cdt.core.browser.UnknownTypeInfo;
 import org.eclipse.cdt.core.browser.TypeSearchScope;
 import org.eclipse.cdt.core.model.CModelException;
 import org.eclipse.cdt.core.model.CoreModel;
@@ -1064,7 +1064,7 @@ public class NewClassWizardPage extends WizardPage implements Listener {
 		if (elements == null || elements.length == 0)
 			return null;
 
-		TypeInfo key = new TypeInfo(0, typeName, null);
+		ITypeInfo key = new UnknownTypeInfo(typeName);
 		int index = Arrays.binarySearch(elements, key, TYPE_NAME_COMPARATOR);
 		if (index >= 0 && index < elements.length) {
 			for (int i = index - 1; i >= 0; --i) {