--- /dev/null
+/* $Id$ $Revision$ */
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+* This software is part of the graphviz package *
+* http://www.graphviz.org/ *
+* *
+* Copyright (c) 1994-2008 AT&T Corp. *
+* and is licensed under the *
+* Common Public License, Version 1.0 *
+* by AT&T Corp. *
+* *
+* Information and Software Systems Research *
+* AT&T Research, Florham Park NJ *
+**********************************************************/
+
+#import <Cocoa/Cocoa.h>
+
+@class GVAttributeInspectorController;
+
+@interface GVApplicationDelegate : NSObject {
+ GVAttributeInspectorController *_attributeInspectorController;
+}
+
+- (IBAction)showAttributeInspector:(id)sender;
+
+@end
--- /dev/null
+/* $Id$ $Revision$ */
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+* This software is part of the graphviz package *
+* http://www.graphviz.org/ *
+* *
+* Copyright (c) 1994-2008 AT&T Corp. *
+* and is licensed under the *
+* Common Public License, Version 1.0 *
+* by AT&T Corp. *
+* *
+* Information and Software Systems Research *
+* AT&T Research, Florham Park NJ *
+**********************************************************/
+
+#import "GVApplicationDelegate.h"
+#import "GVAttributeInspectorController.h"
+
+@implementation GVApplicationDelegate
+
+- (IBAction)showAttributeInspector:(id)sender
+{
+ if (!_attributeInspectorController)
+ _attributeInspectorController = [[GVAttributeInspectorController alloc] init];
+ [_attributeInspectorController showWindow:sender];
+}
+
+@end