Bug 331423:[cdt] Enable Instruction Stepping Mode toggle button for TCF debugger

3 files changed, 126 insertions, 2 deletions

diff --git a/plugins/org.eclipse.tm.tcf.cdt.ui/plugin.xml b/plugins/org.eclipse.tm.tcf.cdt.ui/plugin.xml
index 4fc8a6a0e..b39eba7f5 100644
--- a/plugins/org.eclipse.tm.tcf.cdt.ui/plugin.xml
+++ b/plugins/org.eclipse.tm.tcf.cdt.ui/plugin.xml
@@ -15,7 +15,8 @@
   	<extension point="org.eclipse.tm.tcf.debug.ui.launch_context">
    		<class name="org.eclipse.tm.internal.tcf.cdt.ui.TCFLaunchContext" />
    	</extension>
-   <extension
+   	
+    <extension
          point="org.eclipse.core.runtime.adapters">
       <factory
             adaptableType="org.eclipse.tm.internal.tcf.debug.ui.model.TCFNode"
@@ -24,6 +25,13 @@
                type="org.eclipse.cdt.debug.internal.ui.disassembly.dsf.IDisassemblyBackend">
          </adapter>
       </factory>
-   </extension>
+      <factory
+            adaptableType="org.eclipse.tm.internal.tcf.debug.ui.model.TCFNode"
+            class="org.eclipse.tm.internal.tcf.cdt.ui.TCFNodeAdapterFactory">
+         <adapter
+               type="org.eclipse.cdt.debug.core.model.ISteppingModeTarget">
+         </adapter>
+      </factory>
+    </extension>
 
 </plugin>
diff --git a/plugins/org.eclipse.tm.tcf.cdt.ui/src/org/eclipse/tm/internal/tcf/cdt/ui/TCFNodeAdapterFactory.java b/plugins/org.eclipse.tm.tcf.cdt.ui/src/org/eclipse/tm/internal/tcf/cdt/ui/TCFNodeAdapterFactory.java
new file mode 100644
index 000000000..e8c78c343
--- /dev/null
+++ b/plugins/org.eclipse.tm.tcf.cdt.ui/src/org/eclipse/tm/internal/tcf/cdt/ui/TCFNodeAdapterFactory.java
@@ -0,0 +1,41 @@
+/*******************************************************************************

+ * Copyright (c) 2010 Wind River Systems, Inc. and others. All rights reserved.

+ * This program and the accompanying materials are made available under the

+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,

+ * and is available at http://www.eclipse.org/legal/epl-v10.html

+ * 

+ * Contributors:

+ *     Wind River Systems - initial API and implementation

+ *******************************************************************************/

+package org.eclipse.tm.internal.tcf.cdt.ui;

+

+import org.eclipse.cdt.debug.core.model.ISteppingModeTarget;

+import org.eclipse.core.runtime.IAdapterFactory;

+import org.eclipse.tm.internal.tcf.debug.ui.model.TCFModel;

+import org.eclipse.tm.internal.tcf.debug.ui.model.TCFNode;

+

+@SuppressWarnings("rawtypes")

+public class TCFNodeAdapterFactory implements IAdapterFactory {

+

+    private static final Class<?>[] CLASSES = { ISteppingModeTarget.class };

+

+    public Object getAdapter(Object adaptableObject, Class adapterType) {

+        if (adaptableObject instanceof TCFNode) {

+            if (ISteppingModeTarget.class == adapterType) {

+                TCFNode node = (TCFNode) adaptableObject;

+                TCFModel model = node.getModel();

+                ISteppingModeTarget target = (ISteppingModeTarget) model.getAdapter(adapterType, node);

+                if (target == null) {

+                    model.setAdapter(adapterType, target = new TCFSteppingModeTarget(model));

+                }

+                return target;

+            }

+        }

+        return null;

+    }

+

+    public Class[] getAdapterList() {

+        return CLASSES;

+    }

+

+}

diff --git a/plugins/org.eclipse.tm.tcf.cdt.ui/src/org/eclipse/tm/internal/tcf/cdt/ui/TCFSteppingModeTarget.java b/plugins/org.eclipse.tm.tcf.cdt.ui/src/org/eclipse/tm/internal/tcf/cdt/ui/TCFSteppingModeTarget.java
new file mode 100644
index 000000000..0c0681624
--- /dev/null
+++ b/plugins/org.eclipse.tm.tcf.cdt.ui/src/org/eclipse/tm/internal/tcf/cdt/ui/TCFSteppingModeTarget.java
@@ -0,0 +1,75 @@
+/*******************************************************************************

+ * Copyright (c) 2010 Wind River Systems, Inc. and others. All rights reserved.

+ * This program and the accompanying materials are made available under the

+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,

+ * and is available at http://www.eclipse.org/legal/epl-v10.html

+ * 

+ * Contributors:

+ *     Wind River Systems - initial API and implementation

+ *******************************************************************************/

+package org.eclipse.tm.internal.tcf.cdt.ui;

+

+import org.eclipse.cdt.debug.core.model.ISteppingModeTarget;

+import org.eclipse.cdt.debug.core.model.ITargetProperties;

+import org.eclipse.core.runtime.IAdaptable;

+import org.eclipse.core.runtime.Preferences;

+import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;

+import org.eclipse.debug.ui.DebugUITools;

+import org.eclipse.debug.ui.sourcelookup.ISourceDisplay;

+import org.eclipse.tm.internal.tcf.debug.ui.model.TCFModel;

+import org.eclipse.ui.IWorkbenchPage;

+import org.eclipse.ui.IWorkbenchWindow;

+import org.eclipse.ui.PlatformUI;

+

+/**

+ * Integrates the TCF model with the "Instruction Stepping Mode" button from CDT.

+ */

+@SuppressWarnings("deprecation")

+public class TCFSteppingModeTarget implements ISteppingModeTarget, ITargetProperties {

+

+    private final Preferences fPreferences;

+    private final TCFModel fModel;

+

+    public TCFSteppingModeTarget(TCFModel model) {

+        fPreferences= new Preferences();

+        fPreferences.setDefault(PREF_INSTRUCTION_STEPPING_MODE, model.isInstructionSteppingEnabled());

+        fModel = model;

+    }

+

+    public void addPropertyChangeListener(IPropertyChangeListener listener) {

+        fPreferences.addPropertyChangeListener(listener);

+    }

+

+    public void removePropertyChangeListener(IPropertyChangeListener listener) {

+        fPreferences.removePropertyChangeListener(listener);

+    }

+

+    public boolean supportsInstructionStepping() {

+        return true;

+    }

+

+    public void enableInstructionStepping(boolean enabled) {

+        fPreferences.setValue(PREF_INSTRUCTION_STEPPING_MODE, enabled);

+        fModel.setInstructionSteppingEnabled(enabled);

+        // switch to disassembly or source

+        forceSourceDisplay(DebugUITools.getDebugContext());

+    }

+

+    private void forceSourceDisplay(IAdaptable debugContext) {

+        ISourceDisplay sourceDisplay = (ISourceDisplay) debugContext.getAdapter(ISourceDisplay.class);

+        if (sourceDisplay != null) {

+            IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();

+            if (window != null) {

+                IWorkbenchPage page = window.getActivePage();

+                if (page != null) {

+                    sourceDisplay.displaySource(debugContext, page, true);

+                }

+            }

+        }

+    }

+

+    public boolean isInstructionSteppingEnabled() {

+        return fPreferences.getBoolean(PREF_INSTRUCTION_STEPPING_MODE);

+    }

+

+}