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116 lines
3.4 KiB
C
116 lines
3.4 KiB
C
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/*
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NSComboBoxCell.h
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Gerrit van Dyk <gerritvd@decillion.net>
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Date: 1999
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _GNUstep_H_NSComboBoxCell
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#define _GNUstep_H_NSComboBoxCell
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#include <AppKit/NSTextFieldCell.h>
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@class NSButtonCell, NSScrollView;
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@interface NSComboBoxCell : NSTextFieldCell
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{
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id _dataSource;
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NSButtonCell *_buttonCell;
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NSMutableArray *_popUpList;
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BOOL _usesDataSource;
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BOOL _hasVerticalScroller;
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BOOL _completes;
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int _visibleItems;
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NSSize _intercellSpacing;
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float _itemHeight;
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int _selectedItem;
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@private
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id _popup;
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}
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- (BOOL)hasVerticalScroller;
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- (void)setHasVerticalScroller:(BOOL)flag;
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- (NSSize)intercellSpacing;
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- (void)setIntercellSpacing:(NSSize)aSize;
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- (float)itemHeight;
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- (void)setItemHeight:(float)itemHeight;
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- (int)numberOfVisibleItems;
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- (void)setNumberOfVisibleItems:(int)visibleItems;
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- (void)reloadData;
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- (void)noteNumberOfItemsChanged;
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- (BOOL)usesDataSource;
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- (void)setUsesDataSource:(BOOL)flag;
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- (void)scrollItemAtIndexToTop:(int)index;
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- (void)scrollItemAtIndexToVisible:(int)index;
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- (void)selectItemAtIndex:(int)index;
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- (void)deselectItemAtIndex:(int)index;
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- (int)indexOfSelectedItem;
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- (int)numberOfItems;
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/* These two methods can only be used when usesDataSource is YES */
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- (id)dataSource;
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- (void)setDataSource:(id)aSource;
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/* These methods can only be used when usesDataSource is NO */
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- (void)addItemWithObjectValue:(id)object;
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- (void)addItemsWithObjectValues:(NSArray *)objects;
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- (void)insertItemWithObjectValue:(id)object atIndex:(int)index;
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- (void)removeItemWithObjectValue:(id)object;
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- (void)removeItemAtIndex:(int)index;
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- (void)removeAllItems;
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- (void)selectItemWithObjectValue:(id)object;
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- (id)itemObjectValueAtIndex:(int)index;
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- (id)objectValueOfSelectedItem;
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- (int)indexOfItemWithObjectValue:(id)object;
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- (NSArray *)objectValues;
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#ifndef STRICT_OPENSTEP
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/* text completion */
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- (NSString *)completedString:(NSString *)substring;
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- (void)setCompletes:(BOOL)completes;
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- (BOOL)completes;
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#endif
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@end
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@interface NSObject (NSComboBoxCellDataSource)
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- (int)numberOfItemsInComboBoxCell:(NSComboBoxCell *)comboBoxCell;
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- (id)comboBoxCell:(NSComboBoxCell *)aComboBoxCell
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objectValueForItemAtIndex:(int)index;
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- (unsigned int)comboBoxCell:(NSComboBoxCell *)aComboBoxCell
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indexOfItemWithStringValue:(NSString *)string;
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#ifndef STRICT_OPENSTEP
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/* text completion */
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- (NSString *)comboBoxCell:(NSComboBoxCell *)aComboBoxCell
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completedString:(NSString *)uncompletedString;
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#endif
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@end
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#endif /* _GNUstep_H_NSComboBoxCell */
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