ResKnife/Cocoa/Classes/Resource.m
2012-07-04 23:50:57 -05:00

363 lines
10 KiB
Objective-C

#import "Resource.h"
#import "ResourceDocument.h"
#import "ResourceDataSource.h"
NSString *RKResourcePboardType = @"RKResourcePboardType";
@implementation Resource
- (id)init
{
self = [super init];
[self initWithType:@"NULL" andID:[NSNumber numberWithShort:128]];
return self;
}
- (id)initWithType:(NSString *)typeValue andID:(NSNumber *)resIDValue
{
[self initWithType:typeValue andID:resIDValue withName:@"" andAttributes:[NSNumber numberWithUnsignedShort:0]];
return self;
}
- (id)initWithType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue
{
[self initWithType:typeValue andID:resIDValue withName:nameValue andAttributes:attributesValue data:[NSData data]];
return self;
}
- (id)initWithType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue data:(NSData *)dataValue
{
// sets values directly for speed reasons (less messaging overhead)
self = [super init];
dirty = NO;
representedFork = nil;
name = [nameValue copy];
type = [typeValue copy];
resID = [resIDValue copy];
attributes = [attributesValue copy];
data = [dataValue retain];
return self;
}
+ (id)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue
{
Resource *resource = [[Resource allocWithZone:[self zone]] initWithType:typeValue andID:resIDValue];
return [resource autorelease];
}
+ (id)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue
{
Resource *resource = [[Resource allocWithZone:[self zone]] initWithType:typeValue andID:resIDValue withName:nameValue andAttributes:attributesValue];
return [resource autorelease];
}
+ (id)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue data:(NSData *)dataValue
{
Resource *resource = [[Resource allocWithZone:[self zone]] initWithType:typeValue andID:resIDValue withName:nameValue andAttributes:attributesValue data:dataValue];
return [resource autorelease];
}
+ (Resource *)getResourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue inDocument:(NSDocument *)searchDoc
{
NSDocument *doc;
NSEnumerator *enumerator = [[[NSDocumentController sharedDocumentController] documents] objectEnumerator];
while(doc = [enumerator nextObject])
{
if(searchDoc == nil || searchDoc == doc)
{
// parse document for correct resource
Resource *resource = [[(ResourceDocument *)doc dataSource] resourceOfType:typeValue andID:resIDValue];
if(resource) return resource;
}
}
return nil;
}
/* ResKnifeResourceProtocol implementation */
+ (NSArray *)allResourcesOfType:(NSString *)typeValue inDocument:(NSDocument *)searchDoc
{
NSMutableArray *array = [NSMutableArray array];
NSDocument *doc;
NSEnumerator *enumerator = [[[NSDocumentController sharedDocumentController] documents] objectEnumerator];
while(doc = [enumerator nextObject])
{
// parse document for resources
if(searchDoc == nil || searchDoc == doc)
[array addObjectsFromArray:[[(ResourceDocument *)doc dataSource] allResourcesOfType:typeValue]];
}
return [NSArray arrayWithArray:array];
}
+ (Resource *)resourceOfType:(NSString *)typeValue withName:(NSString *)nameValue inDocument:(NSDocument *)searchDoc
{
NSDocument *doc;
NSEnumerator *enumerator = [[[NSDocumentController sharedDocumentController] documents] objectEnumerator];
while(doc = [enumerator nextObject])
{
if(searchDoc == nil || searchDoc == doc)
{
// parse document for correct resource
Resource *resource = [[(ResourceDocument *)doc dataSource] resourceOfType:typeValue withName:nameValue];
if(resource) return resource;
}
}
return nil;
}
+ (Resource *)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue inDocument:(NSDocument *)searchDoc
{
NSDocument *doc;
NSEnumerator *enumerator = [[[NSDocumentController sharedDocumentController] documents] objectEnumerator];
while(doc = [enumerator nextObject])
{
if(searchDoc == nil || searchDoc == doc)
{
// parse document for correct resource
Resource *resource = [[(ResourceDocument *)doc dataSource] resourceOfType:typeValue andID:resIDValue];
if(resource) return resource;
}
}
return nil;
}
// should probably be in resource document, not resource, but it fits in with the above methods quite well
+ (NSDocument *)documentForResource:(Resource *)resource
{
NSDocument *doc;
NSEnumerator *enumerator = [[[NSDocumentController sharedDocumentController] documents] objectEnumerator];
while(doc = [enumerator nextObject])
{
Resource *res;
NSEnumerator *enumerator2 = [[(ResourceDocument *)doc resources] objectEnumerator];
while(res = [enumerator2 nextObject])
{
if([res isEqual:resource])
return doc;
}
}
return nil;
}
- (void)dealloc
{
[representedFork release];
[name release];
[type release];
[resID release];
[attributes release];
[data release];
[_docName release];
[super dealloc];
}
- (id)copyWithZone:(NSZone *)zone
{
Resource *copy = [[Resource alloc] initWithType:type andID:resID withName:name andAttributes:attributes data:[[data copy] autorelease]];
[copy setDocumentName:_docName];
return copy;
}
/* accessors */
- (void)touch
{
[self setDirty:YES];
}
- (BOOL)isDirty
{
return dirty;
}
- (void)setDirty:(BOOL)newValue
{
dirty = newValue;
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceDidChangeNotification object:self];
}
- (NSDocument *)document
{
return [Resource documentForResource:self];
}
- (void)setDocumentName:(NSString *)docName
{
_docName = [docName copy];
}
- (NSString *)representedFork
{
return representedFork;
}
- (void)setRepresentedFork:(NSString *)forkName
{
representedFork = [forkName copy];
}
- (NSString *)name
{
return name;
}
// shouldn't need this - it's used by forks to give them alternate names - should use name formatter replacement instead
- (void)_setName:(NSString *)newName
{
id old = name;
name = [newName copy];
[old release];
}
- (void)setName:(NSString *)newName
{
if(![name isEqualToString:newName])
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceNameWillChangeNotification object:self];
id old = name;
name = [newName copy];
[old release];
// bug: this line is causing crashes!
// [[NSNotificationCenter defaultCenter] postNotificationName:ResourceNameDidChangeNotification object:self];
[self setDirty:YES];
}
}
- (NSString *)defaultWindowTitle
{
if([name length] > 0) return [NSString stringWithFormat: NSLocalizedString(@"%@: %@ %@ '%@'", @"default window title format with resource name"), _docName, type, resID, name];
else return [NSString stringWithFormat: NSLocalizedString(@"%@: %@ %@", @"default window title format without resource name"), _docName, type, resID];
}
- (NSString *)type
{
return type;
}
- (void)setType:(NSString *)newType
{
if(![type isEqualToString:newType])
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceTypeWillChangeNotification object:self];
id old = type;
type = [newType copy];
[old release];
// bug: this line is causing crashes!
// [[NSNotificationCenter defaultCenter] postNotificationName:ResourceTypeDidChangeNotification object:self];
[self setDirty:YES];
}
}
- (NSNumber *)resID
{
return resID;
}
- (void)setResID:(NSNumber *)newResID
{
if(![resID isEqualToNumber:newResID])
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceIDWillChangeNotification object:self];
id old = resID;
resID = [newResID copy];
[old release];
// bug: this line is causing crashes!
// [[NSNotificationCenter defaultCenter] postNotificationName:ResourceIDDidChangeNotification object:self];
[self setDirty:YES];
}
}
- (NSNumber *)attributes
{
return attributes;
}
- (void)setAttributes:(NSNumber *)newAttributes
{
if(![attributes isEqualToNumber:newAttributes])
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceAttributesWillChangeNotification object:self];
id old = attributes;
attributes = [newAttributes copy];
[old release];
// bug: this line is causing crashes!
// [[NSNotificationCenter defaultCenter] postNotificationName:ResourceAttributesDidChangeNotification object:self];
[self setDirty:YES];
}
}
- (NSNumber *)size
{
return [NSNumber numberWithUnsignedLong:[data length]];
}
- (NSData *)data
{
return data;
}
- (void)setData:(NSData *)newData
{
if(![data isEqualToData:newData])
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceDataWillChangeNotification object:self];
// note: this function retains, rather than copies, the supplied data
id old = data;
data = [newData retain];
[old release];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceDataDidChangeNotification object:self];
[self setDirty:YES];
}
}
/* encoding */
- (id)initWithCoder:(NSCoder *)decoder
{
self = [super init];
if(self)
{
dirty = YES;
name = [[decoder decodeObject] retain];
type = [[decoder decodeObject] retain];
resID = [[decoder decodeObject] retain];
attributes = [[decoder decodeObject] retain];
data = [[decoder decodeDataObject] retain];
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)encoder
{
[encoder encodeObject:name];
[encoder encodeObject:type];
[encoder encodeObject:resID];
[encoder encodeObject:attributes];
[encoder encodeDataObject:data];
}
/* description */
- (NSString *)description
{
return [NSString stringWithFormat:@"\n%@\nName: %@\nType: %@ ID: %@\nSize: %d Modified: %@", [super description], name, type, resID, [data length], dirty? @"YES":@"NO"];
}
@end