This is MyView.m in view mode; [Download] [Up]
/* Generated by Interface Builder */
#import "MyView.h"
#import <stdio.h>
#import <appkit/NXImage.h>
#import <3Dkit/N3DRIBImageRep.h>
#import <objc/Object.h>
#import <appkit/appkit.h>
#import <appkit/OpenPanel.h>
#import <dpsclient/wraps.h>
@implementation MyView
- initFrame:(const NXRect *)myFrame
{
[super initFrame:myFrame];
[NXImage registerImageRep:[N3DRIBImageRep class]];
backgroundColor = NX_COLORWHITE;
return self;
}
- readFile:sender
{
id openPanel;
const char *filename;
const char *const types[5] = {"rib", "tiff", "eps", "ps", NULL};
openPanel = [OpenPanel new];
[openPanel allowMultipleFiles:NO];
if ([openPanel runModalForTypes:types] &&
(theFile = filename = [openPanel filename])) {
if (filename) {
[self loadImage:filename];
[self display];
}
}
return self;
}
- reloadImage:sender
{
if (theFile) {
if ([self loadImage:theFile])
[self display];
}
return self;
}
- loadImage:(const char *)filename
{
// NXPoint imagePoint;
if (filename) {
if (myImage){
// [myImageRep free];
[myImage free];
}
myImage = [[NXImage alloc] initFromFile:filename];
if (myImage) {
[QuickViewerWindow setTitleAsFilename:filename];
[myImage setScalable:YES];
[myImage getSize:&imageSize];
myImageRep = [myImage bestRepresentation];
/* Special for RIB Images */
if ([[myImageRep class] instancesRespondTo:(SEL)@selector(setHider:)])
{
[myImageRep setSurfaceType:N3D_SmoothSolids];
[myImageRep setHider:N3D_HiddenRendering];
}
/* End of special */
/* Cal center of Image
imagePoint.x = bounds.origin.x +
(bounds.size.width - imageSize.width) / 2.0;
imagePoint.y = bounds.origin.y +
(bounds.size.height - imageSize.height) / 2.0; */
} else {
NXRunAlertPanel("Alert", "Error, cannot load image file.",
"OK", NULL, NULL);
return nil;
}
return self;
} else {
return nil;
}
}
- drawPS:(const NXRect *)rects :(int)rectCount
{
NXSize scaledSize;
NXPoint factor;
NXRectClip(rects);
NXSetColor(backgroundColor);
NXRectFill(&bounds);
if (myImage) {
/* Size to current view's size */
factor.x = bounds.size.width / imageSize.width;
factor.y = bounds.size.height / imageSize.height;
factor.x = factor.y = (factor.x < factor.y) ? factor.x : factor.y;
scaledSize = bounds.size;
scaledSize.width = imageSize.width * factor.x;
scaledSize.height = imageSize.height * factor.y;
[myImage setSize:&scaledSize];
[myImage composite:NX_COPY toPoint:&bounds.origin];
}
return self;
}
- free
{
[myImageRep free];
[myImage free];
[super free];
return self;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.