libs-gui/Source/NSTreeController.m

 /*
   NSTreeController.m

   The tree controller class.

   Copyright (C) 2012 Free Software Foundation, Inc.

   Author:  Gregory Casamento <greg.casamento@gmail.com>
   Date: 2012

   This file is part of the GNUstep GUI Library.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; see the file COPYING.LIB.
   If not, see <http://www.gnu.org/licenses/> or write to the
   Free Software Foundation, 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#import <Foundation/NSArray.h>
#import <Foundation/NSIndexPath.h>
#import <Foundation/NSKeyValueObserving.h>
#import <Foundation/NSString.h>
#import <Foundation/NSSortDescriptor.h>

#import "AppKit/NSKeyValueBinding.h"
#import "AppKit/NSTreeController.h"
#import "AppKit/NSTreeNode.h"

#import "GSBindingHelpers.h"
#import "GSFastEnumeration.h"

@implementation NSTreeController

+ (void) initialize
{
  if (self == [NSTreeController class])
    {
      [self exposeBinding: NSContentArrayBinding];
      [self setKeys: [NSArray arrayWithObjects: NSContentBinding, NSContentObjectBinding, nil]
	    triggerChangeNotificationsForDependentKey: @"arrangedObjects"];
    }
}

- (id) initWithContent: (id)content
{
  if ((self = [super initWithContent: content]) != nil)
    {
      _childrenKeyPath = nil;
      _countKeyPath = nil;
      _leafKeyPath = nil;
      _sortDescriptors = nil;
    }

  return self;
}

- (void) dealloc
{
  RELEASE(_childrenKeyPath);
  RELEASE(_countKeyPath);
  RELEASE(_leafKeyPath);
  RELEASE(_sortDescriptors);
  [super dealloc];
}

- (BOOL) addSelectionIndexPaths: (NSArray *)indexPaths
{
  // FIXME
  return NO;
}

- (BOOL) alwaysUsesMultipleValuesMarker
{
  return _alwaysUsesMultipleValuesMarker;
}

- (BOOL) avoidsEmptySelection
{
  return _avoidsEmptySelection;
}

- (BOOL) canAddChild
{
  // FIXME
  return NO;
}

- (BOOL) canInsert
{
  // FIXME
  return NO;
}

- (BOOL) canInsertChild
{
  // FIXME
  return NO;
}

- (BOOL) preservesSelection
{
  return _preservesSelection;
}

- (BOOL) selectsInsertedObjects
{
  return _selectsInsertedObjects;
}

- (BOOL) setSelectionIndexPath: (NSIndexPath *)indexPath
{
  // FIXME
  return NO;
}

- (BOOL) setSelectionIndexPaths: (NSArray *)indexPaths
{
  // FIXME
  return NO;
}

- (id) arrangedObjects
{
  // FIXME
  return nil;
}

- (NSArray *) selectedObjects
{
  // FIXME
  return [super selectedObjects];
}

- (NSIndexPath*) selectionIndexPath
{
  // FIXME
  return nil;
}

- (NSArray*) selectionIndexPaths
{
  // FIXME
  return nil;
}

- (NSArray*) sortDescriptors
{
  return _sortDescriptors;
}

- (NSString*) childrenKeyPath
{
  return _childrenKeyPath;
}

- (NSString*) countKeyPath
{
  return _countKeyPath;;
}

- (NSString*) leafKeyPath
{
  return _leafKeyPath;
}

- (void) addChild: (id)sender
{
  // FIXME
}

- (void) add: (id)sender
{
  // FIXME
  [super add: sender];
}

- (void) insertChild: (id)sender
{
  // FIXME
}

- (void) insertObject: (id)object atArrangedObjectIndexPath: (NSIndexPath*)indexPath
{
  // FIXME
}

- (void) insertObjects: (NSArray*)objects atArrangedObjectIndexPaths: (NSArray*)indexPaths
{
  // FIXME
}

- (void) insert: (id)sender
{
  // FIXME
}

- (void) rearrangeObjects
{
  // FIXME
}

- (void) removeObjectAtArrangedObjectIndexPath: (NSIndexPath*)indexPath
{
  // FIXME
}

- (void) removeObjectsAtArrangedObjectIndexPaths: (NSArray*)indexPaths
{
  // FIXME
}

- (void) removeSelectionIndexPaths: (NSArray*)indexPaths
{
  // FIXME
}

- (void) remove: (id)sender
{
  // FIXME
  [super remove: sender];
}

- (void) setAlwaysUsesMultipleValuesMarker: (BOOL)flag
{
  _alwaysUsesMultipleValuesMarker = flag;
}

- (void) setAvoidsEmptySelection: (BOOL)flag
{
  _avoidsEmptySelection = flag;
}

- (void) setChildrenKeyPath: (NSString*)path
{
  ASSIGN(_childrenKeyPath, path);
}

- (void) setContent: (id)content
{
  // FIXME
  [super setContent: content];
}

- (void) setCountKeyPath: (NSString*)path
{
  ASSIGN(_countKeyPath, path);
}

- (void) setLeafKeyPath: (NSString*)key
{
  ASSIGN(_leafKeyPath, key);
}

- (void) setPreservesSelection: (BOOL)flag
{
  _preservesSelection = flag;
}

- (void) setSelectsInsertedObjects: (BOOL)flag
{
  _selectsInsertedObjects = flag;
}

- (void) setSortDescriptors: (NSArray*)descriptors
{
  ASSIGN(_sortDescriptors, descriptors);
}

- (NSString*) childrenKeyPathForNode: (NSTreeNode*)node
{
  // FIXME
  return nil;
}

- (NSString*) countKeyPathForNode: (NSTreeNode*)node
{
  // FIXME
  return nil;
}

- (NSString*) leafKeyPathForNode: (NSTreeNode*)node
{
  // FIXME
  return nil;
}

- (void) moveNode: (NSTreeNode*)node toIndexPath: (NSIndexPath*)indexPath
{
  // FIXME
}

- (void) moveNodes: (NSArray*)nodes toIndexPath: (NSIndexPath*)startingIndexPath
{
  // FIXME
}

- (NSArray*) selectedNodes
{
  // FIXME
  return nil;
}

- (id) initWithCoder: (NSCoder*)coder
{
  return self;
}

- (void) encodeWithCoder: (NSCoder*)coder
{
  // Do nothing...
}

- (id) copyWithZone: (NSZone*)zone
{
  return [self retain];
}

@end