93 lines
2.7 KiB
Objective-C
93 lines
2.7 KiB
Objective-C
/*
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Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
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This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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which should be included with this package. The terms are also available at
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http://www.gnu.org/licenses/gpl-3.0.html
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*/
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#import "Utils.h"
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#import <CoreServices/CoreServices.h>
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@implementation Utils
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//This is to pass index sets to python as arrays (so it can be converted to native lists)
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+ (NSArray *)indexSet2Array:(NSIndexSet *)aIndexSet
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{
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NSMutableArray *r = [NSMutableArray array];
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NSInteger i = [aIndexSet firstIndex];
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while (i != NSNotFound)
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{
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[r addObject:[NSNumber numberWithInteger:i]];
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i = [aIndexSet indexGreaterThanIndex:i];
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}
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return r;
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}
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// numberArray is an array of NSNumber
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+ (NSIndexSet *)array2IndexSet:(NSArray *)numberArray
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{
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NSMutableIndexSet *set = [NSMutableIndexSet indexSet];
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NSEnumerator *e = [numberArray objectEnumerator];
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NSNumber *n;
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while (n = [e nextObject])
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[set addIndex:n2i(n)];
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return set;
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}
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//Changes an NSIndexPath into an NSArray
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+ (NSArray *)indexPath2Array:(NSIndexPath *)aIndexPath
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{
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NSMutableArray *r = [NSMutableArray array];
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if (!aIndexPath)
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return r;
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for (int i=0;i<[aIndexPath length];i++)
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[r addObject:i2n([aIndexPath indexAtPosition:i])];
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return r;
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}
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// Changes a NSArray of numbers into a NSIndexPath
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// indexArray must have at least one item
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+ (NSIndexPath *)array2IndexPath:(NSArray *)indexArray
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{
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if (![indexArray count])
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{
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return nil;
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}
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NSEnumerator *e = [indexArray objectEnumerator];
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NSNumber *n = [e nextObject];
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NSIndexPath *ip = [NSIndexPath indexPathWithIndex:n2i(n)];
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while (n = [e nextObject])
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ip = [ip indexPathByAddingIndex:n2i(n)];
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return ip;
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}
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+ (NSString *)indexPath2String:(NSIndexPath *)aIndexPath
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{
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NSMutableArray *components = [NSMutableArray array];
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for (int i=0; i<[aIndexPath length]; i++)
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[components addObject:i2n([aIndexPath indexAtPosition:i])];
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return [components componentsJoinedByString:@"_"];
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}
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+ (NSIndexPath *)string2IndexPath:(NSString *)aString
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{
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if (aString == nil)
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{
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return nil;
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}
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NSArray *components = [aString componentsSeparatedByString:@"_"];
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NSMutableArray *indexes = [NSMutableArray array];
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for (int i=0; i<[components count]; i++)
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[indexes addObject:i2n([[components objectAtIndex:i] intValue])];
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return [Utils array2IndexPath:indexes];
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}
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@end
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void replacePlaceholderInView(NSView *placeholder, NSView *replaceWith)
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{
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NSView *parent = [placeholder superview];
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[replaceWith setFrame:[placeholder frame]];
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[replaceWith setAutoresizingMask:[placeholder autoresizingMask]];
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[parent replaceSubview:placeholder with:replaceWith];
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}
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