Implementation of watchpoints.

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

@@ -102,6 +102,12 @@
       <attribute
             name="org.eclipse.cdt.debug.core.expression">
       </attribute>
+      <attribute
+            name="org.eclipse.cdt.debug.core.write">
+      </attribute>
+      <attribute
+            name="org.eclipse.cdt.debug.core.read">
+      </attribute>
    </extension>
    <extension
          point="org.eclipse.debug.core.breakpoints">
@@ -120,6 +126,11 @@
             class="org.eclipse.cdt.debug.internal.core.breakpoints.CFunctionBreakpoint"
             id="cFunctionBreakpoint">
       </breakpoint>
+      <breakpoint
+            markerType="org.eclipse.cdt.debug.core.cWatchpointMarker"
+            class="org.eclipse.cdt.debug.internal.core.breakpoints.CWatchpoint"
+            id="cWatchpoint">
+      </breakpoint>
    </extension>
 
 </plugin>

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICBreakpoint.java

@@ -32,7 +32,7 @@ public interface ICBreakpoint extends IBreakpoint
 	public static final String INSTALL_COUNT = "org.eclipse.cdt.debug.core.installCount"; //$NON-NLS-1$	
 
 	/**
-	 * Breakpoint attribute storing the the conditional expression 
+	 * Breakpoint attribute storing the conditional expression 
 	 * associated with this breakpoint (value <code>"org.eclipse.cdt.debug.core.condition"</code>).
 	 * This attribute is a <code>String</code>.
 	 */

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICWatchpoint.java

@@ -0,0 +1,58 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.core;
+
+import org.eclipse.core.runtime.CoreException;
+
+/**
+ * 
+ * A watchpoint specific to the C/C++ debug model.
+ * 
+ * @since Sep 4, 2002
+ */
+public interface ICWatchpoint extends ICBreakpoint
+{
+	/**
+	 * Watchpoint attribute storing the expression associated with this 
+	 * watchpoint (value <code>"org.eclipse.cdt.debug.core.expression"</code>).
+	 * This attribute is a <code>String</code>.
+	 */
+	public static final String EXPRESSION = "org.eclipse.cdt.debug.core.expression"; //$NON-NLS-1$	
+
+	/**
+	 * Write access watchpoint attribute (value <code>"org.eclipse.cdt.debug.core.write"</code>).
+	 * This attribute is a <code>boolean</code>.
+	 */
+	public static final String WRITE = "org.eclipse.cdt.debug.core.write"; //$NON-NLS-1$	
+
+	/**
+	 * Read access watchpoint attribute (value <code>"org.eclipse.cdt.debug.core.read"</code>).
+	 * This attribute is a <code>boolean</code>.
+	 */
+	public static final String READ = "org.eclipse.cdt.debug.core.read"; //$NON-NLS-1$
+	
+	/**
+	 * Returns whether this watchppoint is a write watchpoint.
+	 * 
+	 * @return whether this watchppoint is a write watchpoint
+	 */
+	boolean isWriteType() throws CoreException;
+	
+	/**
+	 * Returns whether this watchppoint is a read watchpoint.
+	 * 
+	 * @return whether this watchppoint is a read watchpoint
+	 */
+	boolean isReadType() throws CoreException;
+	
+	/**
+	 * Returns the watchpoint's expression.
+	 * 
+	 * @return the expression of this watchpoint
+	 * @throws CDIException if this method fails.  Reasons include:
+	 */
+	String getExpression() throws CoreException;
+}

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/breakpoints/CWatchpoint.java

@@ -0,0 +1,76 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.core.breakpoints;
+
+import java.util.Map;
+
+import org.eclipse.cdt.debug.core.ICWatchpoint;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.debug.core.DebugException;
+
+/**
+ * 
+ * Enter type comment.
+ * 
+ * @since Sep 4, 2002
+ */
+public class CWatchpoint extends CBreakpoint implements ICWatchpoint
+{
+	private static final String C_WATCHPOINT = "org.eclipse.cdt.debug.core.cWatchpointMarker"; //$NON-NLS-1$
+
+	/**
+	 * Constructor for CWatchpoint.
+	 */
+	public CWatchpoint()
+	{
+	}
+
+	/**
+	 * Constructor for CWatchpoint.
+	 * @param resource
+	 * @param markerType
+	 * @param attributes
+	 * @param add
+	 * @throws DebugException
+	 */
+	public CWatchpoint( IResource resource, Map attributes, boolean add ) throws DebugException
+	{
+		super( resource, getMarkerType(), attributes, add );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICWatchpoint#isWriteType()
+	 */
+	public boolean isWriteType() throws CoreException
+	{
+		return ensureMarker().getAttribute( WRITE, true );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICWatchpoint#isReadType()
+	 */
+	public boolean isReadType() throws CoreException
+	{
+		return ensureMarker().getAttribute( READ, false );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICWatchpoint#getExpression()
+	 */
+	public String getExpression() throws CoreException
+	{
+		return ensureMarker().getAttribute( EXPRESSION, "" );
+	}
+
+	/**
+	 * Returns the type of marker associated with this type of breakpoints
+	 */
+	public static String getMarkerType()
+	{
+		return C_WATCHPOINT;
+	}
+}

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

@@ -21,3 +21,4 @@ EnableBreakpoint.label=T&oggle Breakpoint
 BreakpointProperties.label=Breakpoint P&roperties...
 ManageBreakpointAction.label=Add/Remove C/C++ Brea&kpoint
 BreakpointPropertiesAction.label=P&roperties...
+ManageWatchpointAction.label=Add/Remove C/C++ &Watchpoint

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

@@ -111,6 +111,21 @@
                </pluginState>
             </enablement>
          </action>
+         <action
+               label="%ManageWatchpointAction.label"
+               icon="icons/full/obj16/readwrite_obj.gif"
+               helpContextId="manage_watchpoint_action_context"
+               class="org.eclipse.cdt.debug.internal.ui.actions.ManageWatchpointActionDelegate"
+               menubarPath="org.eclipse.ui.run/breakpointGroup"
+               disabledIcon="icons/full/obj16/readwrite_obj_disabled.gif"
+               id="org.eclipse.cdt.debug.internal.ui.actions.ManageWatchpointActionDelegate">
+            <enablement>
+               <pluginState
+                     value="activated"
+                     id="org.eclipse.cdt.debug.ui">
+               </pluginState>
+            </enablement>
+         </action>
       </actionSet>
    </extension>
    <extension

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CBreakpointPropertiesDialog.java

@@ -68,6 +68,7 @@ public class CBreakpointPropertiesDialog extends Dialog
 				children[i].setSize( rect.width, rect.height );
 			}
 		}
+
 		public Point computeSize( Composite composite, int wHint, int hHint, boolean force )
 		{
 			if ( wHint != SWT.DEFAULT && hHint != SWT.DEFAULT )

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ManageWatchpointActionDelegate.java

@@ -0,0 +1,95 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.ui.actions;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.IPartListener;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.IWorkbenchWindowActionDelegate;
+
+/**
+ * 
+ * Action for adding/removing watchpoints at a selection in the active 
+ * C/C++ or assembly editor.
+ * 
+ * @since Sep 4, 2002
+ */
+public class ManageWatchpointActionDelegate implements IWorkbenchWindowActionDelegate, 
+													   IPartListener
+{
+	/**
+	 * Constructor for ManageWatchpointActionDelegate.
+	 */
+	public ManageWatchpointActionDelegate()
+	{
+		super();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
+	 */
+	public void dispose()
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(IWorkbenchWindow)
+	 */
+	public void init( IWorkbenchWindow window )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partActivated(IWorkbenchPart)
+	 */
+	public void partActivated( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partBroughtToTop(IWorkbenchPart)
+	 */
+	public void partBroughtToTop( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partClosed(IWorkbenchPart)
+	 */
+	public void partClosed( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partDeactivated(IWorkbenchPart)
+	 */
+	public void partDeactivated( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partOpened(IWorkbenchPart)
+	 */
+	public void partOpened( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IActionDelegate#run(IAction)
+	 */
+	public void run( IAction action )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
+	 */
+	public void selectionChanged( IAction action, ISelection selection )
+	{
+	}
+}

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/registers/RegistersView.java

@@ -6,9 +6,7 @@
 
 package org.eclipse.cdt.debug.internal.ui.views.registers;
 
-import java.util.ArrayList;
+import org.eclipse.cdt.debug.internal.ui.CDTDebugModelPresentation;
-import java.util.List;
-
 import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
 import org.eclipse.cdt.debug.internal.ui.preferences.ICDebugPreferenceConstants;
 import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandler;
@@ -17,7 +15,6 @@ import org.eclipse.cdt.debug.internal.ui.views.IDebugExceptionHandler;
 import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
 import org.eclipse.cdt.debug.ui.ICDebugUIConstants;
 import org.eclipse.debug.core.DebugException;
-import org.eclipse.debug.internal.ui.DelegatingModelPresentation;
 import org.eclipse.debug.ui.IDebugModelPresentation;
 import org.eclipse.debug.ui.IDebugUIConstants;
 import org.eclipse.jface.action.IMenuManager;
@@ -48,7 +45,7 @@ public class RegistersView extends AbstractDebugEventHandlerView
 	/**
 	 * The model presentation used as the label provider for the tree viewer.
 	 */
-	private DelegatingModelPresentation fModelPresentation;
+	private CDTDebugModelPresentation fModelPresentation;
 
 	protected static final String VARIABLES_SELECT_ALL_ACTION = SELECT_ALL_ACTION + ".Registers"; //$NON-NLS-1$
 
@@ -57,7 +54,7 @@ public class RegistersView extends AbstractDebugEventHandlerView
 	 */
 	protected Viewer createViewer( Composite parent )
 	{
-		fModelPresentation = new DelegatingModelPresentation();
+		fModelPresentation = new CDTDebugModelPresentation();
 		CDebugUIPlugin.getDefault().getPreferenceStore().addPropertyChangeListener( this );
 		
 		// add tree viewer
@@ -132,7 +129,7 @@ public class RegistersView extends AbstractDebugEventHandlerView
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.debug.internal.ui.views.IDebugExceptionHandler#handleException(DebugException)
 	 */
-	public void handleException(DebugException e)
+	public void handleException( DebugException e )
 	{
 	}
 
@@ -165,7 +162,7 @@ public class RegistersView extends AbstractDebugEventHandlerView
 	{
 		if ( fModelPresentation == null ) 
 		{
-			fModelPresentation = new DelegatingModelPresentation();
+			fModelPresentation = new CDTDebugModelPresentation();
 		}
 		return fModelPresentation;
 	}