This is MiscProgressPie.m in view mode; [Download] [Up]
//
// MiscProgressPie.m -- a simple view class for displaying a pie
// Written and Copyright (c) 1993 by James Heiser. (jheiser@adobe.com)
// Rendering code massaged by Don Yacktman.
// Version 1.0. All rights reserved.
//
// This notice may not be removed from this source code.
//
// This object is included in the MiscKit by permission from the author
// and its use is governed by the MiscKit license, found in the file
// "LICENSE.rtf" in the MiscKit distribution. Please refer to that file
// for a list of all applicable permissions and restrictions.
//
#import "MiscProgressPie.h"
@implementation MiscProgressPie
- initWithFrame:(NSRect)frameRect
{
[super initWithFrame:frameRect];
[self setHidden:NO];
return self;
}
- renderBar
{
float angle = 90.0;
if ([self isHidden] || (ratio <= 0.0)) return self;
if (ratio >= 1.0) angle = -270.0;
if (ratio < 1.0 && ratio > 0.0) angle = 90.0 - 360.0 * ratio;
PSmoveto (NSWidth([self bounds]) / 2.0, NSHeight([self bounds]) / 2.0);
PSarcn (NSWidth([self bounds]) / 2.0, NSHeight([self bounds]) / 2.0,
NSHeight([self bounds]) / 2.0, 90.0, angle);
PSclosepath ();
[fg set];
PSfill();
return self;
}
- renderBorder
{
float angle = 90.0;
if ([self isHidden]) return self;
[bd set];
PSarc (([self bounds].size.width / 2), ([self bounds].size.height / 2),
([self bounds].size.height / 2), 0.0, 360.0);
PSstroke();
if (ratio >= 1.0) angle = -270.0;
if ((ratio < 1.0) && (ratio > 0.0)) angle = 90.0 - 360.0 * ratio;
PSmoveto (NSWidth([self bounds]) / 2.0, NSHeight([self bounds]) / 2.0);
PSarcn (NSWidth([self bounds]) / 2.0, NSHeight([self bounds]) / 2.0,
NSHeight([self bounds]) / 2.0, 90.0, angle);
PSclosepath();
PSstroke();
return self;
}
- setHidden:(BOOL)aBool
{
isHidden = aBool;
return self;
}
- (BOOL)isHidden
{
return isHidden;
}
- (id)initWithCoder:(NSCoder *)aDecoder
{
[super initWithCoder:aDecoder];
[aDecoder decodeValuesOfObjCTypes:"c", &isHidden];
return self;
}
- (void)encodeWithCoder:(NSCoder *)aCoder
{
[super encodeWithCoder:aCoder];
[aCoder encodeValuesOfObjCTypes:"c", &isHidden];
}
- (NSString *)inspectorClassName
{
return @"MiscProgressPieInspector";
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.