/usr/include/GNUstep/AppKit/NSControl.h is in libgnustep-gui-dev 0.20.0-3+b1.
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NSControl.h
The abstract control class
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Scott Christley <scottc@net-community.com>
Date: 1996
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 Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSControl
#define _GNUstep_H_NSControl
#import <GNUstepBase/GSVersionMacros.h>
// for NSWritingDirection
#import <AppKit/NSParagraphStyle.h>
#import <AppKit/NSView.h>
@class NSString;
@class NSNotification;
@class NSFormatter;
@class NSCell;
@class NSFont;
@class NSEvent;
@class NSTextView;
@interface NSControl : NSView
{
// Attributes
NSInteger _tag;
id _cell; // id so compiler wont complain too much for subclasses
BOOL _ignoresMultiClick;
}
//
// Setting the Control's Cell
//
+ (Class)cellClass;
+ (void)setCellClass:(Class)factoryId;
- (id)cell;
- (void)setCell:(NSCell *)aCell;
//
// Enabling and Disabling the Control
//
- (BOOL)isEnabled;
- (void)setEnabled:(BOOL)flag;
//
// Identifying the Selected Cell
//
- (id)selectedCell;
- (NSInteger)selectedTag;
//
// Setting the Control's Value
//
- (void) setDoubleValue: (double)aDouble;
- (double) doubleValue;
- (void) setFloatValue: (float)aFloat;
- (float) floatValue;
- (void) setIntValue: (int)anInt;
- (int) intValue;
- (void) setStringValue: (NSString *)aString;
- (NSString *) stringValue;
- (void) setObjectValue: (id)anObject;
- (id) objectValue;
- (void) setNeedsDisplay;
//
// Interacting with Other Controls
//
- (void) takeDoubleValueFrom: (id)sender;
- (void) takeFloatValueFrom: (id)sender;
- (void) takeIntValueFrom: (id)sender;
- (void) takeStringValueFrom: (id)sender;
- (void) takeObjectValueFrom: (id)sender;
//
// Formatting Text
//
- (NSTextAlignment)alignment;
- (NSFont *)font;
- (void)setAlignment:(NSTextAlignment)mode;
- (void)setFont:(NSFont *)fontObject;
- (void)setFloatingPointFormat:(BOOL)autoRange
left:(unsigned)leftDigits
right:(unsigned)rightDigits;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (void)setFormatter:(NSFormatter*)newFormatter;
- (id)formatter;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (NSWritingDirection)baseWritingDirection;
- (void)setBaseWritingDirection:(NSWritingDirection)direction;
#endif
//
// Managing the Field Editor
//
- (BOOL)abortEditing;
- (NSText *)currentEditor;
- (void)validateEditing;
//
// Resizing the Control
//
- (void)calcSize;
- (void)sizeToFit;
//
// Displaying the Control and Cell
//
- (void)drawCell:(NSCell *)aCell;
- (void)drawCellInside:(NSCell *)aCell;
- (void)selectCell:(NSCell *)aCell;
- (void)updateCell:(NSCell *)aCell;
- (void)updateCellInside:(NSCell *)aCell;
//
// Target and Action
//
- (SEL)action;
- (BOOL)isContinuous;
- (BOOL)sendAction:(SEL)theAction
to:(id)theTarget;
- (int)sendActionOn:(int)mask;
- (void)setAction:(SEL)aSelector;
- (void)setContinuous:(BOOL)flag;
- (void)setTarget:(id)anObject;
- (id)target;
//
// Attributed string handling
//
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (NSAttributedString *)attributedStringValue;
- (void)setAttributedStringValue:(NSAttributedString *)attribStr;
#endif
//
// Assigning a Tag
//
- (void)setTag:(NSInteger)anInt;
- (NSInteger)tag;
//
// Activation
//
- (void)performClick:(id)sender;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (BOOL)refusesFirstResponder;
- (void)setRefusesFirstResponder:(BOOL)flag;
#endif
//
// Tracking the Mouse
//
- (void)mouseDown:(NSEvent *)theEvent;
- (BOOL)ignoresMultiClick;
- (void)setIgnoresMultiClick:(BOOL)flag;
@end
APPKIT_EXPORT NSString *NSControlTextDidBeginEditingNotification;
APPKIT_EXPORT NSString *NSControlTextDidEndEditingNotification;
APPKIT_EXPORT NSString *NSControlTextDidChangeNotification;
//
// Methods Implemented by the Delegate
//
@interface NSObject (NSControlDelegate)
- (BOOL) control: (NSControl *)control isValidObject:(id)object;
- (BOOL) control: (NSControl *)control
textShouldBeginEditing: (NSText *)fieldEditor;
- (BOOL) control: (NSControl *)control
textShouldEndEditing: (NSText *)fieldEditor;
- (void) controlTextDidBeginEditing: (NSNotification *)aNotification;
- (void) controlTextDidEndEditing: (NSNotification *)aNotification;
- (void) controlTextDidChange: (NSNotification *)aNotification;
- (BOOL) control: (NSControl *)control
didFailToFormatString: (NSString *)string
errorDescription: (NSString *)error;
- (void) control: (NSControl *)control
didFailToValidatePartialString: (NSString *)string
errorDescription: (NSString *)error;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (BOOL) control: (NSControl *)control
textView: (NSTextView *)textView
doCommandBySelector: (SEL)command;
- (NSArray *) control: (NSControl *)control
textView: (NSTextView *)textView
completions: (NSArray *)words
forPartialWordRange: (NSRange)charRange
indexOfSelectedItem: (int *)index;
#endif
@end
#endif // _GNUstep_H_NSControl
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