Corrected crash when changing class hierarchy.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@21576 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,14 @@
+2005-07-30 15:57 Gregory John Casamento <greg_casamento@yahoo.com>
+
+	* English.lproj/GormPreferences.gorm: Changed class hierarchy.  Also
+	added panel outlet.
+	* GormCore/GormClassInspector.m: -[GormClassInspector _currentClass]
+	copy the className.
+	* GormCore/GormPrivate.m: -[GormClassProxy init] copy the className.
+	* Gorm.m: Changed to initialize preferences panel using init.
+	* GormPrefs/GormPrefController.[hm]: Added panel method, changed
+	derivation to a subclass of NSObject, instead of NSWindowController.
+
 2005-07-30 09:30 Gregory John Casamento <greg_casamento@yahoo.com>
 
 	* Documentation/Makefile.postamble: Generate documentation from 

English.lproj/GormPreferences.gorm/data.classes

@@ -6,8 +6,9 @@
 	);
 	Outlets = (
 	    popup,
-	    prefBox
+	    prefBox,
+	    panel
 	);
-	Super = NSWindowController;
+	Super = NSObject;
     };
 }

Gorm.m

@@ -35,7 +35,7 @@
 @interface Gorm : NSApplication <IB, Gorm>
 {
   id			infoPanel;
-  id                    preferencesController;
+  GormPrefController    *preferencesController;
   GormClassManager	*classManager;
   GormInspectorsManager	*inspectorsManager;
   GormPalettesManager	*palettesManager;
@@ -425,10 +425,10 @@
 {
   if(! preferencesController)
     {
-      preferencesController =  [[GormPrefController alloc] initWithWindowNibName:@"GormPreferences"];
+      preferencesController =  [[GormPrefController alloc] init];
     }
 
-  [[preferencesController window] makeKeyAndOrderFront:nil];
+  [[preferencesController panel] makeKeyAndOrderFront:nil];
 }
 
 /** Document Menu Actions */

GormCore/GormClassInspector.m

@@ -657,7 +657,17 @@ objectValueForTableColumn: (NSTableColumn *)tc
 
 - (NSString *) _currentClass
 {
-  return [object className];
+  if(object == nil)
+    {
+      return nil;
+    }
+
+  if([object className] == nil)
+    {
+      return nil;
+    }
+
+  return [NSString stringWithString: [object className]];
 }
 
 - (void) handleNotification: (NSNotification *)notification

GormCore/GormPrivate.m

@@ -186,7 +186,8 @@ static BOOL _isInInterfaceBuilder = NO;
     {
       if([n isKindOfClass: [NSString class]])
 	{
-	  ASSIGN(name, n);
+	  // create a copy.
+	  name = [[NSString alloc] initWithString: n];
 	}
       else
 	{

GormPrefs/GormPrefController.h

@@ -29,9 +29,9 @@
 #include <Foundation/NSObject.h>
 #include <AppKit/NSWindowController.h>
 
-@interface GormPrefController : NSWindowController
+@interface GormPrefController : NSObject
 {
-  id window;
+  id panel;
   id popup;
   id prefBox;
 
@@ -48,6 +48,10 @@
  */
 - (void) popupAction: (id)sender;
 
+/**
+ * Return the preferences panel.
+ */
+- (id) panel;
 @end
 
 #endif

GormPrefs/GormPrefController.m

@@ -13,6 +13,18 @@
 
 @implementation GormPrefController
 
+- (id) init
+{
+  if(self = [super init])
+    {
+      if(![NSBundle loadNibNamed: @"GormPreferences" owner: self])
+	{
+	  return nil;
+	}
+    }
+  return self;
+}
+
 - (void) awakeFromNib
 {
   _generalView  = [[GormGeneralPref alloc] init];
@@ -24,18 +36,19 @@
 
   [prefBox setContentView:[_generalView view]];
 
-  [[self window] setFrameUsingName: @"Preferences"];
-  [[self window] setFrameAutosaveName: @"Preferences"];
-  [[self window] center];
+  [[self panel] setFrameUsingName: @"Preferences"];
+  [[self panel] setFrameAutosaveName: @"Preferences"];
+  [[self panel] center];
 }
 
 - (void) popupAction: (id)sender
 {
+  int tag = -1;
+
   if ( sender != popup )
     return;
 
-  {
-    int tag = [[sender selectedItem] tag];
+  tag = [[sender selectedItem] tag];
   switch(tag)
     {
     case 0: 
@@ -61,7 +74,6 @@
       break;
     }
 }
-}
 
 - (void) dealloc
 {
@@ -70,6 +82,12 @@
   RELEASE(_shelfView);
   RELEASE(_colorsView);
   RELEASE(_palettesView);
+  RELEASE(panel);
   [super dealloc];
 }
+
+- (id) panel
+{
+  return panel;
+}
 @end