[294351] Add a default hover for DSF.

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

@@ -57,3 +57,6 @@ StaleData.foreground.description=This color is used to indicate that a given ele
 
 StaleData.background.label=Stale data background color 
 StaleData.background.description=This color is used to indicate that a given element of data in a view is stale.  User should refresh the view to see current data.  The background color is used only when the view is in no-columns mode. 
+
+editorTextHover.label=Debugger
+editorTextHover.description=Shows formatted value in debugger hover

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

@@ -666,6 +666,15 @@
          </description>
       </colorDefinition>
    </extension>
+   <extension
+         point="org.eclipse.cdt.ui.textHovers">
+      <hover
+            label="%editorTextHover.label"
+            description="%editorTextHover.description"
+            class="org.eclipse.cdt.dsf.debug.ui.DsfDebugTextHover"
+            id="org.eclipse.cdt.dsf.debug.ui.DsfDebugTextHover">
+      </hover>
+   </extension>
 
 
 </plugin>

dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/AbstractDsfDebugTextHover.java

@@ -1,20 +1,13 @@
-/**
+/*******************************************************************************
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * Copyright (c) 2009 Nokia Corporation and others.
-* All rights reserved.
+ * All rights reserved. This program and the accompanying materials
-* This component and the accompanying materials are made available
+ * are made available under the terms of the Eclipse Public License v1.0
-* under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available at
-* which accompanies this distribution, and is available
+ * http://www.eclipse.org/legal/epl-v10.html
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
  * 
  * Contributors:
-*
+ *     Nokia Corporation - initial API and implementation
-* Description: 
+ *******************************************************************************/
-*
-*/
-
 package org.eclipse.cdt.dsf.debug.ui;
 
 import org.eclipse.cdt.debug.ui.editors.AbstractDebugTextHover;

dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/DsfDebugTextHover.java

@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Ericsson 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:
+ *     Ericsson - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.dsf.debug.ui;
+
+
+/**
+ * A default hover provided by DSF.  Any hover provided by another
+ * debugger integration using DSF will automatically override this one
+ * based on the <code>BestMatchHover</code> class.
+ * 
+ * @since 2.1
+ */
+public class DsfDebugTextHover extends AbstractDsfDebugTextHover {
+
+    /*
+     * This Hover should work for any model using DSF, so we don't
+     * use the getModelId() method.
+     */
+	@Override
+    protected String getModelId() { return null; }
+    
+	/*
+	 * Override to not use the getModelId() method, since this hover should
+	 * be valid for any modelId using DSF.
+	 */
+	@Override
+	protected boolean canEvaluate() {
+	    if (getFrame() != null) {
+	        return true;
+	    }
+	    return false;
+	}
+}