Minor fixes to Common Navigator

- Make managed project wizards appear in New menu
- Override clipboard and refactor actions from resourceContent to enable them for non-resources.

build/org.eclipse.cdt.make.ui/plugin.xml

@@ -415,6 +415,8 @@
             name="%GCCPerFileProfile.name"
             profileId="org.eclipse.cdt.make.core.GCCStandardMakePerFileProfile"/>
    </extension>
+
+   <!-- Common Navigator extensions  -->
    <extension
          point="org.eclipse.ui.navigator.navigatorContent">
       <commonWizard

build/org.eclipse.cdt.managedbuilder.ui/plugin.xml

@@ -227,18 +227,24 @@
         <actionSet id="org.eclipse.cdt.managedbuilder.ui.buildSelectedFilesActionSet"/>
      </perspectiveExtension>
   </extension>
+
+  <!-- Common Navigator extensions  -->
   <extension
         point="org.eclipse.ui.navigator.navigatorContent">
      <commonWizard
            associatedExtensionId="org.eclipse.cdt.ui.navigator.content"
            menuGroupId="org.eclipse.cdt.ui.newCWizards"
            type="new"
-           wizardId="org.eclipse.cdt.managedbuilder.ui.wizards.StdCCWizard"/>
+           wizardId="org.eclipse.cdt.managedbuilder.ui.wizards.StdCCWizard">
+         <enablement/>
+      </commonWizard>
      <commonWizard
            associatedExtensionId="org.eclipse.cdt.ui.navigator.content"
            menuGroupId="org.eclipse.cdt.ui.newCWizards"
            type="new"
-           wizardId="org.eclipse.cdt.managedbuilder.ui.wizards.StdCWizard"/>
+           wizardId="org.eclipse.cdt.managedbuilder.ui.wizards.StdCWizard">
+         <enablement/>
+      </commonWizard>
   </extension>
   <extension
         point="org.eclipse.ui.navigator.viewer">

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

@@ -1398,14 +1398,9 @@
        <triggerPoints>
           <or>
              <adapt type="org.eclipse.core.resources.IProject">
-                <or>
+                <test
-                   <test
+                      property="org.eclipse.core.resources.projectNature"
-                         property="org.eclipse.core.resources.projectNature"
+                      value="org.eclipse.cdt.core.cnature"/>
-                         value="org.eclipse.cdt.core.cnature"/>
-                   <test
-                         property="org.eclipse.core.resources.projectNature"
-                         value="org.eclipse.cdt.core.ccnature"/>
-                </or>
              </adapt>
              <instanceof value="org.eclipse.core.resources.IWorkspaceRoot"/>
              <instanceof value="org.eclipse.core.resources.IFolder" />
@@ -1460,6 +1455,14 @@
           <enablement>
              <instanceof value="org.eclipse.cdt.core.model.ICElement"/>
           </enablement>
+       </actionProvider>
+       <actionProvider
+             class="org.eclipse.cdt.internal.ui.navigator.CNavigatorRefactorActionProvider"
+             id="org.eclipse.cdt.ui.navigator.actions.refactor"
+             overrides="org.eclipse.ui.navigator.resources.actions.RefactorActions">
+          <enablement>
+             <adapt type="org.eclipse.core.resources.IResource"/>
+          </enablement>
        </actionProvider>
 	   <commonWizard
 	         associatedExtensionId="org.eclipse.cdt.ui.navigator.content"
@@ -1470,14 +1473,9 @@
 					<or>
 						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
 			            <adapt type="org.eclipse.core.resources.IProject">
-			               <or>
+			               <test
-			                  <test
+			                     property="org.eclipse.core.resources.projectNature"
-			                        property="org.eclipse.core.resources.projectNature"
+			                     value="org.eclipse.cdt.core.cnature"/>
-			                        value="org.eclipse.cdt.core.cnature"/>
-			                  <test
-			                        property="org.eclipse.core.resources.projectNature"
-			                        value="org.eclipse.cdt.core.ccnature"/>
-			               </or>
 			            </adapt>
 					</or>
 		         </enablement>
@@ -1491,14 +1489,9 @@
 					<or>
 						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
 			            <adapt type="org.eclipse.core.resources.IProject">
-			               <or>
+			               <test
-			                  <test
+			                     property="org.eclipse.core.resources.projectNature"
-			                        property="org.eclipse.core.resources.projectNature"
+			                     value="org.eclipse.cdt.core.cnature"/>
-			                        value="org.eclipse.cdt.core.cnature"/>
-			                  <test
-			                        property="org.eclipse.core.resources.projectNature"
-			                        value="org.eclipse.cdt.core.ccnature"/>
-			               </or>
 			            </adapt>
 					</or>
 		         </enablement>
@@ -1512,14 +1505,9 @@
 					<or>
 						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
 			            <adapt type="org.eclipse.core.resources.IProject">
-			               <or>
+			               <test
-			                  <test
+			                     property="org.eclipse.core.resources.projectNature"
-			                        property="org.eclipse.core.resources.projectNature"
+			                     value="org.eclipse.cdt.core.cnature"/>
-			                        value="org.eclipse.cdt.core.cnature"/>
-			                  <test
-			                        property="org.eclipse.core.resources.projectNature"
-			                        value="org.eclipse.cdt.core.ccnature"/>
-			               </or>
 			            </adapt>
 					</or>
 		         </enablement>
@@ -1533,11 +1521,9 @@
 					<or>
 						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
 			            <adapt type="org.eclipse.core.resources.IProject">
-			               <or>
+		                   <test
-			                  <test
+		                         property="org.eclipse.core.resources.projectNature"
-			                        property="org.eclipse.core.resources.projectNature"
+		                         value="org.eclipse.cdt.core.ccnature"/>
-			                        value="org.eclipse.cdt.core.ccnature"/>
-			               </or>
 			            </adapt>
 					</or>
 		         </enablement>

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

@@ -0,0 +1,193 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *     Sebastian Davids <sdavids@gmx.de> - Images for menu items (27481)
+ *******************************************************************************/
+package org.eclipse.cdt.internal.ui.navigator;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.ActionFactory;
+import org.eclipse.ui.actions.ActionGroup;
+import org.eclipse.ui.actions.DeleteResourceAction;
+import org.eclipse.ui.actions.MoveResourceAction;
+import org.eclipse.ui.actions.RenameResourceAction;
+import org.eclipse.ui.actions.TextActionHandler;
+import org.eclipse.ui.navigator.ICommonMenuConstants;
+import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds;
+import org.eclipse.ui.views.navigator.ResourceSelectionUtil;
+
+import org.eclipse.cdt.internal.ui.actions.SelectionConverter;
+import org.eclipse.cdt.internal.ui.cview.CopyAction;
+import org.eclipse.cdt.internal.ui.cview.PasteAction;
+
+/**
+ * This is the action group for refactor actions, including global action
+ * handlers for copy, paste and delete.
+ * 
+ * A clone of org.eclipse.ui.internal.navigator.resources.actions.RefactorActionGroup.
+ */
+public class CNavigatorRefactorActionGroup extends ActionGroup {
+
+	private Clipboard clipboard;
+
+	private CopyAction copyAction;
+
+	private DeleteResourceAction deleteAction;
+
+	private PasteAction pasteAction;
+
+	private RenameResourceAction renameAction;
+
+	private MoveResourceAction moveAction;
+
+	private TextActionHandler textActionHandler;
+
+	private Shell shell;
+
+	private Tree tree;
+
+	/**
+	 *  
+	 * @param aShell
+	 * @param aTree
+	 */
+	public CNavigatorRefactorActionGroup(Shell aShell, Tree aTree) {
+		shell = aShell;
+		tree = aTree;
+		makeActions();
+	}
+
+	public void dispose() {
+		if (clipboard != null) {
+			clipboard.dispose();
+			clipboard = null;
+		}
+		super.dispose();
+	}
+
+	public void fillContextMenu(IMenuManager menu) {
+		IStructuredSelection selection = SelectionConverter
+				.convertSelectionToResources(getContext().getSelection());
+		boolean anyResourceSelected = !selection.isEmpty()
+				&& ResourceSelectionUtil.allResourcesAreOfType(selection,
+						IResource.PROJECT | IResource.FOLDER | IResource.FILE);
+
+		copyAction.selectionChanged(selection);
+		menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, copyAction);
+		pasteAction.selectionChanged(selection);
+		menu.insertAfter(copyAction.getId(), pasteAction);
+
+		if (anyResourceSelected) {
+			deleteAction.selectionChanged(selection);
+			menu.insertAfter(pasteAction.getId(), deleteAction);
+			moveAction.selectionChanged(selection);
+			menu.insertAfter(deleteAction.getId(), moveAction);
+			renameAction.selectionChanged(selection);
+			menu.insertAfter(moveAction.getId(), renameAction);
+		}
+	}
+
+	public void fillActionBars(IActionBars actionBars) {
+
+		if (textActionHandler == null) {
+			textActionHandler = new TextActionHandler(actionBars); // hook handlers
+		}
+		textActionHandler.setCopyAction(copyAction);
+		textActionHandler.setPasteAction(pasteAction);
+		textActionHandler.setDeleteAction(deleteAction);
+		renameAction.setTextActionHandler(textActionHandler);
+		updateActionBars();
+
+//		textActionHandler.updateActionBars();
+
+		actionBars.setGlobalActionHandler(ActionFactory.MOVE.getId(),
+				moveAction);
+		actionBars.setGlobalActionHandler(ActionFactory.RENAME.getId(),
+				renameAction);
+	}
+
+	/**
+	 * Handles a key pressed event by invoking the appropriate action.
+	 * 
+	 * @param event
+	 *            The Key Event
+	 */
+	public void handleKeyPressed(KeyEvent event) {
+		if (event.character == SWT.DEL && event.stateMask == 0) {
+			if (deleteAction.isEnabled()) {
+				deleteAction.run();
+			}
+
+			// Swallow the event.
+			event.doit = false;
+
+		} else if (event.keyCode == SWT.F2 && event.stateMask == 0) {
+			if (renameAction.isEnabled()) {
+				renameAction.run();
+			}
+
+			// Swallow the event.
+			event.doit = false;
+		}
+	}
+
+	protected void makeActions() {
+		clipboard = new Clipboard(shell.getDisplay());
+
+		pasteAction = new PasteAction(shell, clipboard);
+		ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
+		pasteAction.setDisabledImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_DISABLED));
+		pasteAction.setImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE));
+		pasteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.PASTE);
+
+		copyAction = new CopyAction(shell, clipboard, pasteAction);
+		copyAction.setDisabledImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED));
+		copyAction.setImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
+		copyAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.COPY);
+
+		moveAction = new MoveResourceAction(shell);
+		moveAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.MOVE);
+		
+		renameAction = new RenameResourceAction(shell, tree);
+		renameAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.RENAME);
+
+		deleteAction = new DeleteResourceAction(shell);
+		deleteAction.setDisabledImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
+		deleteAction.setImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
+		deleteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.DELETE);
+	}
+
+	public void updateActionBars() {
+		IStructuredSelection selection = (IStructuredSelection) getContext()
+				.getSelection();
+
+		copyAction.selectionChanged(selection);
+		pasteAction.selectionChanged(selection);
+		deleteAction.selectionChanged(selection);
+		moveAction.selectionChanged(selection);
+		renameAction.selectionChanged(selection);
+	}
+
+}

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

@@ -0,0 +1,76 @@
+/*******************************************************************************
+ * Copyright (c) 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ ******************************************************************************/
+
+package org.eclipse.cdt.internal.ui.navigator;
+
+import org.eclipse.core.commands.operations.IUndoContext;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.actions.ActionContext;
+import org.eclipse.ui.navigator.CommonActionProvider;
+import org.eclipse.ui.navigator.ICommonActionExtensionSite;
+import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
+import org.eclipse.ui.operations.UndoRedoActionGroup;
+
+/**
+ * A clone of org.eclipse.ui.internal.navigator.resources.actions.RefactorActionProvider.
+ */
+public class CNavigatorRefactorActionProvider extends CommonActionProvider {
+
+	private UndoRedoActionGroup undoRedoGroup;
+
+	private CNavigatorRefactorActionGroup refactorGroup;
+
+	private ICommonActionExtensionSite site;
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator.ICommonActionExtensionSite)
+	 */
+	public void init(ICommonActionExtensionSite anActionSite) {
+		site = anActionSite;
+		refactorGroup = new CNavigatorRefactorActionGroup(site.getViewSite().getShell(), (Tree)site.getStructuredViewer().getControl());
+
+		IUndoContext workspaceContext = (IUndoContext) ResourcesPlugin
+				.getWorkspace().getAdapter(IUndoContext.class);
+		undoRedoGroup = new UndoRedoActionGroup(((ICommonViewerWorkbenchSite) anActionSite.getViewSite()).getSite(),
+				workspaceContext, true);
+	}
+
+	public void dispose() {
+		undoRedoGroup.dispose();
+		refactorGroup.dispose();
+	}
+
+	public void fillActionBars(IActionBars actionBars) {
+		undoRedoGroup.fillActionBars(actionBars);
+		refactorGroup.fillActionBars(actionBars);
+	}
+
+	public void fillContextMenu(IMenuManager menu) {
+		undoRedoGroup.fillContextMenu(menu);
+		refactorGroup.fillContextMenu(menu);
+	}
+
+	public void setContext(ActionContext context) {
+		undoRedoGroup.setContext(context);
+		refactorGroup.setContext(context);
+	}
+
+	public void updateActionBars() {
+		undoRedoGroup.updateActionBars();
+		refactorGroup.updateActionBars();
+	}
+
+}