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/*
NSSliderCell.h
Cell class for slider control
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.
If you are interested in a warranty or support for this source code,
contact Scott Christley <scottc@net-community.com> for more information.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _GNUstep_H_NSSliderCell
#define _GNUstep_H_NSSliderCell
#include <AppKit/stdappkit.h>
#include <AppKit/NSActionCell.h>
#include <Foundation/NSCoder.h>
@interface NSSliderCell : NSActionCell <NSCoding>
{
// Attributes
double max_value;
double min_value;
double scale_factor;
int scroll_size;
int knob_thickness;
double page_value;
BOOL is_vertical;
// Reserved for back-end use
void *be_sc_reserved;
}
//
// Determining Component Sizes
//
- (NSSize)cellSizeForBounds:(NSRect)aRect;
- (NSRect)knobRectFlipped:(BOOL)flipped;
//
// Setting Value Limits
//
- (double)maxValue;
- (double)minValue;
- (void)setMaxValue:(double)aDouble;
- (void)setMinValue:(double)aDouble;
//
// Modifying Graphic Attributes
//
- (void)setVertical:(BOOL)value;
- (int)isVertical;
- (float)knobThickness;
- (void)setKnobThickness:(float)aFloat;
- (void)setTitle:(NSString *)aString;
- (void)setTitleCell:(NSCell *)aCell;
- (void)setTitleColor:(NSColor *)aColor;
- (void)setTitleFont:(NSFont *)fontObject;
- (NSString *)title;
- (id)titleCell;
- (NSFont *)titleFont;
- (NSColor *)titleColor;
//
// Displaying the NSSliderCell
//
- (void)drawBarInside:(NSRect)aRect
flipped:(BOOL)flipped;
- (void)drawKnob;
- (void)drawKnob:(NSRect)knobRect;
//
// Modifying Behavior
//
- (double)altIncrementValue;
- (void)setAltIncrementValue:(double)incValue;
//
// Tracking the Mouse
//
+ (BOOL)prefersTrackingUntilMouseUp;
- (NSRect)trackRect;
//
// NSCoding protocol
//
- (void)encodeWithCoder:aCoder;
- initWithCoder:aDecoder;
@end
#endif // _GNUstep_H_NSSliderCell
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