This is IFolderDockCell.m in view mode; [Download] [Up]
/* Generated by Interface Builder */
#import "IFolderDockCell.h"
#import "IFolderMatrix.h"
#import <appkit/NXImage.h>
#import <dpsclient/dpsNeXT.h>
#import <dpsclient/wraps.h>
#import <string.h>
@implementation IFolderDockCell
- initIconCell:(const char *)iconName
{
[super initIconCell:iconName];
iCurrentImage = NULL;
return self;
}
- setCurrentImage:currentImage
{
iCurrentImage = currentImage;
return self;
}
- currentImage
{
return (iCurrentImage);
}
- drawInside:(const NXRect *)cellFrame inView:controlView
{
NXRect iconFrame;
NXPoint iconOrigin;
// do normal stuff
[super drawInside:cellFrame inView:controlView];
// if cell has current image, draw ghost of it
// current image is set when dragging icon come across over this cell
if (iCurrentImage != NULL) {
iconFrame = *cellFrame;
[self getIconRect:&iconFrame];
iconOrigin = iconFrame.origin;
if ([controlView isFlipped] == YES) {
// control view is Matrix, so usually control view's coordinate
// is Flipped.
iconOrigin.y = iconFrame.origin.y + iconFrame.size.height;
}
[iCurrentImage composite:NX_SOVER toPoint:&(iconOrigin)];
PSsetalpha(0.5);
PSsetgray(NX_LTGRAY);
PScompositerect(iconFrame.origin.x, iconFrame.origin.y,
iconFrame.size.width, iconFrame.size.height,
NX_SOVER);
}
return self;
}
- (BOOL)windowEntered:dragSource controlView:cView
{
id image;
if ((image =[dragSource image]) == [NXImage findImageNamed:CLOSEDFOLDER]
&& (strcmp([[self image] name], BLANKICON) == 0)) {
// dragged window is newsgroup folder and this cell has no folder
iCurrentImage = image;
[[cView window] disableFlushWindow];
[cView drawCell:self];
[[cView window] reenableFlushWindow];
return YES;
} else {
// dragged icon may be file's one to post
return ([super windowEntered:dragSource controlView:cView]);
}
}
- (BOOL)windowExited:dragSource controlView:cView
{
id image;
if ((image =[dragSource image]) == [NXImage findImageNamed:CLOSEDFOLDER]
&& (strcmp([[self image] name], BLANKICON) == 0)) {
// dragged window is newsgroup folder and this cell has no folder
iCurrentImage = NULL;
[[cView window] disableFlushWindow];
[cView drawCell:self];
[[cView window] reenableFlushWindow];
return YES;
} else {
// dragged icon may be file's one to post
return ([super windowExited:dragSource controlView:cView]);
}
}
- (BOOL)windowDropped:dragSource controlView:cView
{
id image;
if ((image =[dragSource image]) == [NXImage findImageNamed:CLOSEDFOLDER]) {
if (strcmp([[self image] name], BLANKICON) == 0) {
// dragged window is newsgroup folder and this cell has no folder
iCurrentImage = NULL;
[self setImage:image];
[self setTitle:[dragSource title]];
[cView drawCell:self];
return YES;
} else if (strcmp([[self image] name], BLANKICON) != 0) {
// folder has already another image, so dragged newsfolder
// icon will be refused
return NO;
}
} else {
return ([super windowDropped:dragSource controlView:cView]);
}
return YES; // dummy statement for fool compiler
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.