Merge pull request #277 from gnustep/NSTreeController_branch2

Updated PR for NSOutlineView/NSTreeController due to refactor

ChangeLog

@@ -1,3 +1,21 @@
+2024-08-18 Gregory John Casamento <[email protected]>
+
+	* Headers/AppKit/NSTreeController.h: Update header
+	* Headers/AppKit/NSTreeNode.h: Update header
+	* Source/GNUmakefile: Add new class
+	* Source/GSBindingHelpers.h: Add NSString category
+	* Source/GSControllerTreeProxy.[hm]: Proxy class
+	for NSTreeController, a subclass of NSTreeNode.
+	* Source/GSThemeDrawing.m: Optimize code a bit and
+	add changes for bindings.
+	* Source/GSXib5KeyedUnarchiver.m: Add support for new keys
+	on NSTreeController.
+	* Source/NSKeyValueBinding.m: Add new methods to
+	GSKeyValueBinding
+	* Source/NSOutlineView.m: Add support for bindings.
+	* Source/NSTreeController.m: Implement new methods.
+	* Source/NSTreeNode.m: Implement new methods
+
 2024-07-25 Gregory John Casamento <[email protected]>
 
 	* Headers/AppKit/NSBrowser.h: Add declarations for
@@ -16,7 +34,7 @@
 	* Source/GNUmakefile: Add class to build
 	* Source/NSMenuToolbarItem.m: Implementation of
 	NSMenuToolbarItem.
-  
+
 2024-06-07 Gregory John Casamento <[email protected]>
 
 	* Headers/Additions/GNUstepGUI/GSTheme.h: Add new methods

Headers/AppKit/NSKeyValueBinding.h

@@ -126,6 +126,7 @@ APPKIT_EXPORT NSString *NSSelectedObjectBinding;
 APPKIT_EXPORT NSString *NSSelectedTagBinding;
 APPKIT_EXPORT NSString *NSSelectedValueBinding;
 APPKIT_EXPORT NSString *NSSelectionIndexesBinding;
+APPKIT_EXPORT NSString *NSSelectionIndexPathsBinding;
 APPKIT_EXPORT NSString *NSSortDescriptorsBinding;
 APPKIT_EXPORT NSString *NSTextColorBinding;
 APPKIT_EXPORT NSString *NSTitleBinding;

Headers/AppKit/NSOutlineView.h

@@ -44,7 +44,6 @@ APPKIT_EXPORT_CLASS
   NSMapTable *_itemDict;
   NSMutableArray *_items;
   NSMutableArray *_expandedItems;
-  NSMutableArray *_selectedItems; /* No longer in use */
   NSMapTable *_levelOfItems;
   BOOL _autoResizesOutlineColumn;
   BOOL _indentationMarkerFollowsCell;