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C/C++ Source or Header  |  1996-09-09  |  2.3 KB  |  83 lines
  1. /*
  2.     NSComboBox.h
  3.     Application Kit
  4.     Copyright (c) 1996, NeXT Software, Inc.
  5.     All rights reserved.
  6. */
  7.  
  8. #ifndef STRICT_OPENSTEP
  9. #ifndef STRICT_40
  10.  
  11. #import <Foundation/NSNotification.h>
  12. #import <AppKit/NSTextField.h>
  13.  
  14. APPKIT_EXTERN NSString *NSComboBoxWillPopUpNotification;
  15. APPKIT_EXTERN NSString *NSComboBoxWillDismissNotification;
  16. APPKIT_EXTERN NSString *NSComboBoxSelectionDidChangeNotification;
  17. APPKIT_EXTERN NSString *NSComboBoxSelectionIsChangingNotification;
  18.  
  19. @interface NSComboBox : NSTextField
  20. {
  21.     id _dataSource;
  22. }
  23.  
  24. - (BOOL)hasVerticalScroller;
  25. - (void)setHasVerticalScroller:(BOOL)flag;
  26.  
  27. - (NSSize)intercellSpacing;
  28. - (void)setIntercellSpacing:(NSSize)aSize;
  29. - (float)itemHeight;
  30. - (void)setItemHeight:(float)itemHeight;
  31. - (int)numberOfVisibleItems;
  32. - (void)setNumberOfVisibleItems:(int)visibleItems;
  33.  
  34. - (id)dataSource;
  35. - (void)setDataSource:(id)aSource;
  36.  
  37. - (void)setUsesDataSource:(BOOL)flag;
  38. - (BOOL)usesDataSource;
  39.  
  40. - (void)reloadData;
  41. - (void)noteNumberOfItemsChanged;
  42.  
  43. - (void)scrollItemAtIndexToTop:(int)index;
  44. - (void)scrollItemAtIndexToVisible:(int)index;
  45.  
  46. - (void)selectItemAtIndex:(int)index;
  47. - (void)deselectItemAtIndex:(int)index;
  48. - (int)indexOfSelectedItem;
  49. - (int)numberOfItems;
  50.  
  51. - (void)addItemWithObjectValue:(id)object;
  52. - (void)addItemsWithObjectValues:(NSArray *)objects;
  53. - (void)insertItemWithObjectValue:(id)object atIndex:(int)index;
  54. - (void)removeItemWithObjectValue:(id)object;
  55. - (void)removeItemAtIndex:(int)index;
  56. - (void)removeAllItems;
  57. - (void)selectItemWithObjectValue:(id)object;
  58. - (id)itemObjectValueAtIndex:(int)index;
  59. - (id)objectValueOfSelectedItem;
  60. - (int)indexOfItemWithObjectValue:(id)object;
  61. - (NSArray *)objectValues;
  62.  
  63. - (void)encodeWithCoder:(NSCoder *)coder;
  64. - (id)initWithCoder:(NSCoder *)coder;
  65.  
  66. @end
  67.  
  68. @interface NSObject (NSComboBoxDataSource)
  69. - (int)numberOfItemsInComboBox:(NSComboBox *)aComboBox;
  70. - (id)comboBox:(NSComboBox *)aComboBox objectValueForItemAtIndex:(int)index;
  71. - (unsigned int)comboBox:(NSComboBox *)aComboBox indexOfItemWithStringValue:(NSString *)string;
  72. @end
  73.  
  74. @interface NSObject (NSComboBoxNotifications)
  75. - (void)comboBoxWillPopUp:(NSNotification *)notification;
  76. - (void)comboBoxWillDismiss:(NSNotification *)notification;
  77. - (void)comboBoxSelectionDidChange:(NSNotification *)notification;
  78. - (void)comboBoxSelectionIsChanging:(NSNotification *)notification;
  79. @end
  80.  
  81. #endif
  82. #endif
  83.