This is SliderPresenter.m in view mode; [Download] [Up]
/***** SliderPresenter.m -- Slider data display object implementation
NeXTstep Measurement Kit
by Alex Meyer <ameyer@phoenix.Princeton.EDU>
for computer science senior thesis
19 April 1992 -- created
22 April 1992 -- incorporated structs.h & added identify
*****/
#import <stdlib.h>
#import <stdio.h>
#import <string.h>
#import <appkit/Application.h>
#import "Historian.h"
#import "SliderPresenter.h"
@implementation SliderPresenter
static id instance = nil;
+ new
{
if (instance == nil) {
instance = [self alloc];
[NXApp loadNibSection:"SliderPresenter.nib"
owner:instance];
}
return (instance);
}
- showData:sender
{
int i,tag;
float x,y,width,height;
char *p,*text;
NXAtom key;
[sender copyDataTo:&rec];
key = [sender getKey];
for (p = key,i = 0;*p != '|';++p)
++i;
text = malloc(i + 1);
strncpy(text,key,i);
text[i] = 0;
sscanf(p,"|%d|%f|%f|%f|%f",&tag,&x,&y,&width,&height);
[form setStringValue:text
at:0];
[form setIntValue:tag
at:1];
[form setFloatValue:x
at:2];
[form setFloatValue:y
at:3];
[form setFloatValue:width
at:4];
[form setFloatValue:height
at:5];
[form setIntValue:rec.numHits
at:6]; /* should be unsigned */
[form setDoubleValue:rec.timeIn
at:7];
[form setDoubleValue:rec.timeBetween
at:8];
[histView copyInNum:SLIDERHIST
data:rec.histogram];
[histView display];
free(text);
[window orderFront:self];
return self;
}
- hide:sender
{
[window orderOut:self];
return self;
}
- (NXAtom)identify
{
return (NXUniqueString("Sliders"));
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.