/******************************************************************************
 * $Id$
 *
 * Copyright (c) 2007-2008 Transmission authors and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *****************************************************************************/

#import <Cocoa/Cocoa.h>

@class CTGradient;

@interface GroupsController : NSObject
{
    NSMutableArray * fGroups;
}

+ (GroupsController *) groups;

- (int) numberOfGroups;

- (int) orderValueForIndex: (int) index;
- (CTGradient *) gradientForIndex: (int) index;

- (NSString *) nameForIndex: (int) index;
- (NSString *) nameForRowIndex: (int) row;
- (void) setName: (NSString *) name forRowIndex: (int) index;

- (NSImage *) imageForIndex: (int) index isSmall: (BOOL) small;
- (NSImage *) imageForRowIndex: (int) row isSmall: (BOOL) small;

- (NSColor *) colorForRowIndex: (int) row;
- (NSColor *) setColor: (NSColor *) color forRowIndex: (int) row;

- (void) addGroupWithName: (NSString *) name color: (NSColor *) color;
- (void) removeGroupWithRowIndexes: (NSIndexSet *) rowIndexes;

- (NSIndexSet *) moveGroupsAtIndexes: (NSIndexSet *) indexes toRow: (int) newRow oldSelected: (NSIndexSet *) selectedIndexes;

- (NSMenu *) groupMenuWithTarget: (id) target action: (SEL) action isSmall: (BOOL) small;

@end