100 lines
2.6 KiB
Objective-C
100 lines
2.6 KiB
Objective-C
//
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// SmartFolderNode.m
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// Cog
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//
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// Created by Vincent Spader on 9/25/06.
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// Copyright 2006 __MyCompanyName__. All rights reserved.
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//
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#import "SmartFolderNode.h"
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#import "DirectoryNode.h"
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#import "FileNode.h"
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#import "FileTreeDataSource.h"
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#import "Logging.h"
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#import "SandboxBroker.h"
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@implementation SmartFolderNode
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- (BOOL)isLeaf {
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return NO;
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}
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- (void)updatePath {
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const void *sbHandle = [[SandboxBroker sharedSandboxBroker] beginFolderAccess:url];
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NSDictionary *doc = [NSDictionary dictionaryWithContentsOfFile:[url path]];
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[[SandboxBroker sharedSandboxBroker] endFolderAccess:sbHandle];
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NSString *rawQuery = [doc objectForKey:@"RawQuery"];
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NSArray *searchPaths = [[doc objectForKey:@"SearchCriteria"] objectForKey:@"CurrentFolderPath"];
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// Ugh, Carbon from now on...
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MDQueryRef query = MDQueryCreate(kCFAllocatorDefault, (CFStringRef)rawQuery, NULL, NULL);
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_query = query;
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MDQuerySetSearchScope(query, (CFArrayRef)searchPaths, 0);
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(queryFinished:) name:(NSString *)kMDQueryDidFinishNotification object:(__bridge id)query];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(queryUpdate:) name:(NSString *)kMDQueryDidUpdateNotification object:(__bridge id)query];
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DLog(@"Making query!");
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MDQueryExecute(query, kMDQueryWantsUpdates);
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// Note: This is asynchronous!
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}
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- (void)setSubpaths:(id)s {
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subpaths = s;
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subpathsLookup = [[NSMutableDictionary alloc] init];
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for(PathNode *node in s) {
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[subpathsLookup setObject:node forKey:node.lastPathComponent];
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}
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}
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- (unsigned int)countOfSubpaths {
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return (unsigned int)[[self subpaths] count];
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}
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- (PathNode *)objectInSubpathsAtIndex:(unsigned int)index {
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return [[self subpaths] objectAtIndex:index];
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}
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- (void)queryFinished:(NSNotification *)notification {
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DLog(@"Query finished!");
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MDQueryRef query = (__bridge MDQueryRef)[notification object];
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NSMutableArray *results = [NSMutableArray array];
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MDQueryDisableUpdates(query);
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int c = (int)MDQueryGetResultCount(query);
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int i;
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for(i = 0; i < c; i++) {
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MDItemRef item = (MDItemRef)MDQueryGetResultAtIndex(query, i);
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NSString *itemPath = (NSString *)CFBridgingRelease(MDItemCopyAttribute(item, kMDItemPath));
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[results addObject:itemPath];
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}
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MDQueryEnableUpdates(query);
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DLog(@"Query update!");
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[self processPaths:[results sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]];
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[dataSource reloadPathNode:self];
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}
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- (void)queryUpdate:(NSNotification *)notification {
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DLog(@"Query update!");
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[self queryFinished:notification];
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}
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- (void)dealloc {
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if(_query) CFRelease(_query);
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}
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@end
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