Added patch by Wolfgang

* GormCore/GormGenericEditor.h
	* GormCore/GormGenericEditor.m
	* GormCore/GormImageEditor.m
	* GormCore/GormObjectEditor.m
	* GormCore/GormSoundEditor.m: Observe notification IBWillCloseDocument
	and remove the reference to the document when that is recieved to 
	avoid a crash.
	* Resources/ClassInformation.plist: Add outlet for delegate to
	NSSplitView.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@26940 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,16 @@
+2008-10-19 21:50-EDT Wolfgang Lux <wolfgang.lux@gmail.com>
+	Patch committed by: Gregory John Casamento <greg_casamento@yahoo.com>
+
+	* GormCore/GormGenericEditor.h
+	* GormCore/GormGenericEditor.m
+	* GormCore/GormImageEditor.m
+	* GormCore/GormObjectEditor.m
+	* GormCore/GormSoundEditor.m: Observe notification IBWillCloseDocument
+	and remove the reference to the document when that is recieved to 
+	avoid a crash.
+	* Resources/ClassInformation.plist: Add outlet for delegate to
+	NSSplitView.
+
 2008-10-06 19:22-EDT Gregory John Casamento <greg_casamento@yahoo.com>
 
 	* Palettes/2Controls/ControlsPalette.m: Correct sizing issue with

GormCore/GormGenericEditor.h

@@ -81,6 +81,7 @@
 
 // private methods...
 @interface GormGenericEditor (PrivateMethods)
+- (void) willCloseDocument: (NSNotification *) aNotification;
 - (void) groupSelectionInScrollView;
 - (void) groupSelectionInSplitView;
 - (void) groupSelectionInBox;

GormCore/GormGenericEditor.m

@@ -122,6 +122,11 @@
   return YES;
 }
 
+- (void) willCloseDocument: (NSNotification *)aNotification
+{
+  document = nil;
+}
+
 - (void) close
 {
   if(closed == NO)
@@ -147,11 +152,18 @@
 {
   if((self = [super init]) != nil)
     {
-      // don't retain the document...
+      /* don't retain the document... */
       document = aDocument;
       closed = NO;
       activated = NO;
       resourceManager = nil;      
+      /* since we don't retain the document handle its close notifications */
+      [[NSNotificationCenter defaultCenter]
+	addObserver: self
+	selector: @selector(willCloseDocument:)
+	name: IBWillCloseDocumentNotification
+	object: document];
+	  
     }
   return self;
 }

GormCore/GormImageEditor.m

@@ -118,8 +118,8 @@ static NSMapTable *docMap = 0;
 
 - (void) dealloc
 {
-  // if(closed == NO)
-  //   [self close];
+  if(closed == NO)
+    [self close];
 
   // It is not necessary to call super dealloc here.
   // images are cached throughout the lifetime of the app.
@@ -132,6 +132,12 @@ static NSMapTable *docMap = 0;
   [super dealloc];
 }
 
+- (void) willCloseDocument: (NSNotification *)aNotification
+{
+  NSMapRemove(docMap,document);
+  [super willCloseDocument: aNotification];
+}
+
 - (void) close
 {
   [super close];

GormCore/GormObjectEditor.m

@@ -407,11 +407,17 @@ static NSMapTable	*docMap = 0;
   return self;
 }
 
+- (void) willCloseDocument: (NSNotification *)aNotification
+{
+  NSMapRemove(docMap,document);
+  [super willCloseDocument: aNotification];
+}
+
 - (void) close
 {
-  // [super close];
+  [super close];
   [[NSNotificationCenter defaultCenter] removeObserver: self];
-  // NSMapRemove(docMap,document);
+  NSMapRemove(docMap,document);
 }
 
 - (void) makeSelectionVisible: (BOOL)flag

GormCore/GormSoundEditor.m

@@ -116,6 +116,12 @@ static NSMapTable *docMap = 0;
   return self;
 }
 
+- (void) willCloseDocument: (NSNotification *)aNotification
+{
+  NSMapRemove(docMap,document);
+  [super willCloseDocument: aNotification];
+}
+
 - (void) close
 {
   [super close];

Resources/ClassInformation.plist

@@ -274,7 +274,10 @@
     NSSecureTextFieldCell = {Super = NSTextFieldCell; }; 
     NSSlider = {Super = NSControl; }; 
     NSSliderCell = {Super = NSActionCell; }; 
-    NSSplitView = {Super = NSView; }; 
+    NSSplitView = {
+        Outlets = (delegate); 
+        Super = NSView;
+    }; 
     NSStepper = {Super = NSControl; }; 
     NSStepperCell = {Super = NSActionCell; }; 
     NSTabView = {