767 lines
17 KiB
Objective-C
767 lines
17 KiB
Objective-C
//
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// PlaylistController.m
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// Cog
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//
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// Created by Vincent Spader on 3/18/05.
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// Copyright 2005 Vincent Spader All rights reserved.
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//
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#import "PlaylistController.h"
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#import "PlaylistEntry.h"
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#import "Shuffle.h"
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#import "CoreAudioUtils.h"
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@implementation PlaylistController
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#define SHUFFLE_HISTORY_SIZE 100
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- (id)initWithCoder:(NSCoder *)decoder
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{
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self = [super initWithCoder:decoder];
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if (self)
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{
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acceptableFileTypes = [NSArray arrayWithObjects:@"shn",@"wv",@"ogg",@"mpc",@"flac",@"ape",nil];
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acceptableFileTypes = [[acceptableFileTypes arrayByAddingObjectsFromArray:getCoreAudioExtensions()] retain];
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acceptablePlaylistTypes = [[NSArray alloc] initWithObjects:@"playlist",nil];
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shuffleList = [[NSMutableArray alloc] init];
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// DBLog(@"DAH BUTTER CHORNAR: %@", history);
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}
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return self;
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}
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- (void)awakeFromNib
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{
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[super awakeFromNib];
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NSNotificationCenter* ns = [NSNotificationCenter defaultCenter];
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[ns addObserver:self selector:@selector(handlePlaylistViewHeaderNotification:) name:@"PlaylistViewColumnSeparatorDoubleClick" object:nil];
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}
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- (NSArray *)filesAtPath:(NSString *)path
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{
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BOOL isDir;
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NSFileManager *manager;
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manager = [NSFileManager defaultManager];
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NSLog(@"Checking if path is a directory: %@", path);
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if ([manager fileExistsAtPath:path isDirectory:&isDir] && isDir == YES)
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{
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DBLog(@"path is directory");
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int j;
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NSArray *subpaths;
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NSMutableArray *validPaths = [[NSMutableArray alloc] init];
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subpaths = [manager subpathsAtPath:path];
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DBLog(@"Subpaths: %@", subpaths);
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for (j = 0; j < [subpaths count]; j++)
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{
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NSString *filepath;
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filepath = [NSString pathWithComponents:[NSArray arrayWithObjects:path,[subpaths objectAtIndex:j],nil]];
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if ([manager fileExistsAtPath:filepath isDirectory:&isDir] && isDir == NO)
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{
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if ([acceptableFileTypes containsObject:[[filepath pathExtension] lowercaseString]] && [[NSFileManager defaultManager] fileExistsAtPath:filepath])
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{
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[validPaths addObject:filepath];
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}
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}
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}
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return [validPaths autorelease];
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}
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else
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{
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NSLog(@"path is a file");
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if ([acceptableFileTypes containsObject:[[path pathExtension] lowercaseString]] && [[NSFileManager defaultManager] fileExistsAtPath:path])
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{
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NSLog(@"RETURNING THING");
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return [NSArray arrayWithObject:path];
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}
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else
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{
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return nil;
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}
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}
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}
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- (void)insertPaths:(NSArray *)paths atIndex:(int)index sort:(BOOL)sort
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{
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NSArray *sortedFiles;
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NSMutableArray *files = [[NSMutableArray alloc] init];
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NSMutableArray *entries= [[NSMutableArray alloc] init];
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int i;
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if (!paths)
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return;
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if (index < 0)
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index = 0;
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for(i=0; i < [paths count]; i++)
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{
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[files addObjectsFromArray:[self filesAtPath:[paths objectAtIndex:i]]];
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NSLog(@"files is: %i", [files count]);
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}
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DBLog(@"Sorting paths");
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if (sort == YES)
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{
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sortedFiles = [files sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
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}
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else
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{
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sortedFiles = files;
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}
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for (i = 0; i < [sortedFiles count]; i++)
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{
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PlaylistEntry *pe = [[PlaylistEntry alloc] init];
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[pe setFilename:[files objectAtIndex:i]];
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[pe setIndex:index+i];
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[pe setTitle:[[files objectAtIndex:i] lastPathComponent]];
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[pe setDisplay:[[files objectAtIndex:i] lastPathComponent]];
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// [pe performSelectorOnMainThread:@selector(readTags) withObject:nil waitUntilDone:NO];
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// [pe performSelectorOnMainThread:@selector(readInfo) withObject:nil waitUntilDone:NO];
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[entries addObject:pe];
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[pe release];
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}
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NSRange r = NSMakeRange(index, [entries count]);
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NSLog(@"MAking range from: %i to %i", index, index + [entries count]);
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NSIndexSet *is = [NSIndexSet indexSetWithIndexesInRange:r];
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NSLog(@"INDex set: %@", is);
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NSLog(@"Adding: %i files", [entries count]);
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[self insertObjects:entries atArrangedObjectIndexes:is];
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if (shuffle == YES)
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[self resetShuffleList];
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[self setSelectionIndex:index];
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//Other thread will release entries....crazy crazy bad idea...whatever
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[NSThread detachNewThreadSelector:@selector(readMetaData:) toTarget:self withObject:entries];
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[files release];
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return;
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}
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- (void)readMetaData:(id)entries
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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int i;
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for (i = 0; i < [entries count]; i++)
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{
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PlaylistEntry *pe =[entries objectAtIndex:i];
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[pe readInfoThread];
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// [pe performSelectorOnMainThread:@selector(readInfoThread) withObject:nil waitUntilDone:YES];
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[pe readTagsThread];
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// [pe performSelectorOnMainThread:@selector(readTagsThread) withObject:nil waitUntilDone:YES];
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//Hack so the display gets updated
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if (pe == [self currentEntry])
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[self performSelectorOnMainThread:@selector(setCurrentEntry:) withObject:[self currentEntry] waitUntilDone:YES];
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}
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[self performSelectorOnMainThread:@selector(updateTotalTime) withObject:nil waitUntilDone:NO];
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[entries release];
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[pool release];
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}
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- (void)addPaths:(NSArray *)paths sort:(BOOL)sort
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{
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[self insertPaths:paths atIndex:[[self arrangedObjects] count] sort:sort];
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}
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- (NSArray *)acceptableFileTypes
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{
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return acceptableFileTypes;
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}
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- (void)tableView:(NSTableView *)tableView
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didClickTableColumn:(NSTableColumn *)tableColumn
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{
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if (shuffle == YES)
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[self resetShuffleList];
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[self updateIndexesFromRow:0];
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}
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- (BOOL)tableView:(NSTableView*)tv
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acceptDrop:(id <NSDraggingInfo>)info
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row:(int)row
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dropOperation:(NSTableViewDropOperation)op
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{
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int i;
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NSLog(@"DROPPED");
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[super tableView:tv acceptDrop:info row:row dropOperation:op];
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if ([info draggingSource] == tableView)
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{
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//DNDArrayController handles moving...still need to update the uhm...indices
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NSLog(@"Archive stuff");
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NSArray *rows = [NSKeyedUnarchiver unarchiveObjectWithData:[[info draggingPasteboard] dataForType: MovedRowsType]];
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NSLog(@"Whatever");
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NSIndexSet *indexSet = [self indexSetFromRows:rows];
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int firstIndex = [indexSet firstIndex];
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if (firstIndex > row)
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{
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i = row;
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}
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else
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{
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i = firstIndex;
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}
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NSLog(@"Updating indexes: %i", i);
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[self updateIndexesFromRow:i];
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return YES;
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}
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if (row < 0)
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row = 0;
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NSArray *files = [[info draggingPasteboard] propertyListForType:NSFilenamesPboardType];
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NSLog(@"INSERTING PATHS: %@", files);
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[self insertPaths:files atIndex:row sort:YES];
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NSLog(@"UPDATING");
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[self updateIndexesFromRow:row];
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[self updateTotalTime];
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if (shuffle == YES)
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[self resetShuffleList];
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return YES;
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}
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- (void)updateTotalTime
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{
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double tt=0;
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NSEnumerator *enumerator = [[self arrangedObjects] objectEnumerator];
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PlaylistEntry* pe;
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while (pe = [enumerator nextObject]) {
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tt += [pe length];
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}
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int sec = (int)(tt/1000.0);
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[self setTotalTimeDisplay:[NSString stringWithFormat:@"%i:%02i",sec/60, sec%60]];
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}
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- (void)setTotalTimeDisplay:(NSString *)ttd
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{
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[ttd retain];
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[totalTimeDisplay release];
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totalTimeDisplay = ttd;
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NSLog(@"Displaying: %@", ttd);
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}
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- (NSString *)totalTimeDisplay;
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{
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return totalTimeDisplay;
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}
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- (void)updateIndexesFromRow:(int) row
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{
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// DBLog(@"UPDATE INDEXES: %i", row);
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int j;
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for (j = row; j < [[self arrangedObjects] count]; j++)
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{
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PlaylistEntry *p;
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p = [[self arrangedObjects] objectAtIndex:j];
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[p setIndex:j];
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}
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}
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- (void)removeObjectsAtArrangedObjectIndexes:(NSIndexSet *)indexes
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{
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unsigned int *indexBuffer;
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NSMutableArray *a = [[NSMutableArray alloc] init];
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int i;
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//10.3 fix
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indexBuffer = malloc([indexes count]*sizeof(unsigned int));
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[indexes getIndexes:indexBuffer maxCount:[indexes count] inIndexRange:nil];
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for (i = 0; i < [indexes count]; i++)
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{
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NSLog(@"REMOVING FROM INDEX: %i", indexBuffer[i]);
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[a addObject:[[self arrangedObjects] objectAtIndex:(indexBuffer[i])]];
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}
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// a = [[self arrangedObjects] objectsAtIndexes:indexes]; //10.4 only
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if ([a containsObject:currentEntry])
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{
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[currentEntry setIndex:-1];
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}
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[super removeObjectsAtArrangedObjectIndexes:indexes];
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[self updateIndexesFromRow:[indexes firstIndex]];
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[self updateTotalTime];
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if (shuffle == YES)
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[self resetShuffleList];
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[a release];
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}
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- (void)setSortDescriptors:(NSArray *)sortDescriptors
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{
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//Cheap hack so the index column isn't sorted
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if (([sortDescriptors count] != 0) && [[[sortDescriptors objectAtIndex:0] key] caseInsensitiveCompare:@"displayIndex"] == NSOrderedSame)
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{
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return;
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}
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[super setSortDescriptors:sortDescriptors];
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}
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- (void)sortByPath
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{
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NSSortDescriptor *s = [[NSSortDescriptor alloc] initWithKey:@"filename" ascending:YES selector:@selector(compare:)];
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// [self setSortDescriptors:[NSArray arrayWithObject:s]];
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[self setContent:[[self content] sortedArrayUsingDescriptors:[NSArray arrayWithObject:s]]];
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[s release];
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if (shuffle == YES)
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[self resetShuffleList];
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[self updateIndexesFromRow:0];
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}
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- (void)randomizeList
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{
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[self setSortDescriptors:nil];
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[self setContent:[Shuffle shuffleList:[self content]]];
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if (shuffle == YES)
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[self resetShuffleList];
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[self updateIndexesFromRow:0];
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}
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- (IBAction)takeShuffleFromObject:(id)sender
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{
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if( [sender respondsToSelector: @selector(boolValue)] )
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[self setShuffle: [sender boolValue]];
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else
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[self setShuffle: [sender state]];
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}
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- (IBAction)takeRepeatFromObject:(id)sender
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{
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if( [sender respondsToSelector: @selector(boolValue)] )
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[self setRepeat: [sender boolValue]];
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else
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[self setRepeat: [sender state]];
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}
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- (PlaylistEntry *)entryAtIndex:(int)i
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{
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if (i < 0)
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{
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if (repeat == YES)
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i += [[self arrangedObjects] count];
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else
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return nil;
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}
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else if (i >= [[self arrangedObjects] count])
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{
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if (repeat == YES)
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i -= [[self arrangedObjects] count];
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else
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return nil;
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}
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return [[self arrangedObjects] objectAtIndex:i];
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}
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- (PlaylistEntry *)shuffledEntryAtIndex:(int)i
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{
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// NSLog(@"SHUFFLE: %i %i %i %i", i, shuffleIndex, offset, [shuffleList count]);
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while (i < 0)
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{
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if (repeat == YES)
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{
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[self addShuffledListToFront];
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//change i appropriately
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i += [[self arrangedObjects] count];
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}
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else
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{
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return nil;
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}
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}
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while (i >= [shuffleList count])
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{
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if (repeat == YES)
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{
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NSLog(@"Adding shuffled list to back!");
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[self addShuffledListToBack];
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}
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else
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{
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return nil;
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}
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}
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return [shuffleList objectAtIndex:i];
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}
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/*- (PlaylistEntry *)entryAtOffset:(int)offset
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{
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if (shuffle == YES)
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{
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int i = shuffleIndex;
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i += offset;
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// NSLog(@"SHUFFLE: %i %i %i %i", i, shuffleIndex, offset, [shuffleList count]);
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while (i < 0)
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{
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if (repeat == YES)
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{
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[self addShuffledListToFront];
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//change i appropriately
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i += [[self arrangedObjects] count];
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}
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else
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{
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return nil;
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}
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}
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while (i >= [shuffleList count])
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{
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if (repeat == YES)
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{
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NSLog(@"Adding shuffled list to back!");
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[self addShuffledListToBack];
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}
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else
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{
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return nil;
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}
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}
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return [shuffleList objectAtIndex:i];
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}
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else
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{
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int i;
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i = [currentEntry index];
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i += (offset-1);
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if (i < 0)
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{
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if (repeat == YES)
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i += [[self arrangedObjects] count];
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else
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return nil;
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}
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else if (i >= [[self arrangedObjects] count])
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{
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if (repeat == YES)
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i -= [[self arrangedObjects] count];
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else
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return nil;
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}
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return [[self arrangedObjects] objectAtIndex:i];
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}
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}
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*/
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- (PlaylistEntry *)getNextEntry:(PlaylistEntry *)pe
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{
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if (shuffle == YES)
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{
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return [self shuffledEntryAtIndex:[pe shuffleIndex] + 1];
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}
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else
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{
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return [self entryAtIndex:[pe index] + 1];
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}
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}
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- (PlaylistEntry *)getPrevEntry:(PlaylistEntry *)pe
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{
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if (shuffle == YES)
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{
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return [self shuffledEntryAtIndex:[pe shuffleIndex] - 1];
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}
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else
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{
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//Fix for removing a track, then pressing prev with repeat turned on
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if ([pe index] == -1)
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{
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return [self entryAtIndex:[pe index]];
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}
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else
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{
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return [self entryAtIndex:[pe index] - 1];
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}
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}
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}
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- (BOOL)next
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{
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PlaylistEntry *pe;
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pe = [self getNextEntry:[self currentEntry]];
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if (pe == nil)
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return NO;
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[self setCurrentEntry:pe];
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return YES;
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}
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- (BOOL)prev
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{
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PlaylistEntry *pe;
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pe = [self getPrevEntry:[self currentEntry]];
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if (pe == nil)
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return NO;
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[self setCurrentEntry:pe];
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return YES;
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}
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//Need to do...when first generated, need to have current entry at the beginning of the list.
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- (void)addShuffledListToFront
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{
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NSArray *newList = [Shuffle shuffleList:[self arrangedObjects]];
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NSIndexSet *indexSet = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [newList count])];
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[shuffleList insertObjects:newList atIndexes:indexSet];
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int i;
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for (i = 0; i < [shuffleList count]; i++)
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{
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[[shuffleList objectAtIndex:i] setShuffleIndex:i];
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}
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}
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- (void)addShuffledListToBack
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{
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NSArray *newList = [Shuffle shuffleList:[self arrangedObjects]];
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NSIndexSet *indexSet = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange([shuffleList count], [newList count])];
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[shuffleList insertObjects:newList atIndexes:indexSet];
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int i;
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for (i = ([shuffleList count] - [newList count]); i < [shuffleList count]; i++)
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{
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[[shuffleList objectAtIndex:i] setShuffleIndex:i];
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}
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}
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- (void)resetShuffleList
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{
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[shuffleList removeAllObjects];
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[self addShuffledListToFront];
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if (currentEntry && [currentEntry index] != -1)
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{
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[shuffleList insertObject:currentEntry atIndex:0];
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[currentEntry setShuffleIndex:0];
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//Need to rejigger so the current entry is at the start now...
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int i;
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BOOL found = NO;
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for (i = 1; i < [shuffleList count]; i++)
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{
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if (found == NO && [[shuffleList objectAtIndex:i] filename] == [currentEntry filename])
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{
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found = YES;
|
|
[shuffleList removeObjectAtIndex:i];
|
|
}
|
|
|
|
[[shuffleList objectAtIndex:i] setShuffleIndex:i];
|
|
}
|
|
}
|
|
}
|
|
|
|
- (id)currentEntry
|
|
{
|
|
return currentEntry;
|
|
}
|
|
|
|
- (void)setCurrentEntry:(id)pe
|
|
{
|
|
[currentEntry setCurrent:NO];
|
|
|
|
[pe setCurrent:YES];
|
|
[tableView scrollRowToVisible:([(PlaylistEntry *)pe index]-1)];
|
|
|
|
[pe retain];
|
|
[currentEntry release];
|
|
|
|
currentEntry = pe;
|
|
}
|
|
|
|
- (void)setShuffle:(BOOL)s
|
|
{
|
|
shuffle = s;
|
|
if (shuffle == YES)
|
|
[self resetShuffleList];
|
|
}
|
|
- (BOOL)shuffle
|
|
{
|
|
return shuffle;
|
|
}
|
|
- (void)setRepeat:(BOOL)r
|
|
{
|
|
repeat = r;
|
|
}
|
|
- (BOOL)repeat
|
|
{
|
|
return repeat;
|
|
}
|
|
|
|
- (void)setFilterPredicate:(NSPredicate *)filterPredicate
|
|
{
|
|
[super setFilterPredicate:filterPredicate];
|
|
|
|
int j;
|
|
for (j = 0; j < [[self content] count]; j++)
|
|
{
|
|
PlaylistEntry *p;
|
|
p = [[self content] objectAtIndex:j];
|
|
|
|
[p setIndex:-1];
|
|
}
|
|
|
|
[self updateIndexesFromRow:0];
|
|
}
|
|
|
|
- (void)savePlaylist:(NSString *)filename
|
|
{
|
|
// DBLog(@"SAVING PLAYLIST: %@", filename);
|
|
NSString *fileContents;
|
|
NSMutableArray *filenames = [NSMutableArray array];
|
|
|
|
NSEnumerator *enumerator;
|
|
PlaylistEntry *entry;
|
|
enumerator = [[self content] objectEnumerator];
|
|
while (entry = [enumerator nextObject])
|
|
{
|
|
[filenames addObject:[entry filename]];
|
|
}
|
|
|
|
fileContents = [filenames componentsJoinedByString:@"\n"];
|
|
[fileContents writeToFile:filename atomically:NO];
|
|
}
|
|
|
|
- (void)loadPlaylist:(NSString *)filename
|
|
{
|
|
NSString *fileContents;
|
|
|
|
[self removeObjects:[self arrangedObjects]];
|
|
fileContents = [NSString stringWithContentsOfFile:filename];
|
|
if (fileContents)
|
|
{
|
|
NSArray *filenames = [fileContents componentsSeparatedByString:@"\n"];
|
|
// DBLog(@"filenames: %@", filenames);
|
|
[self addPaths:filenames sort:NO];
|
|
}
|
|
}
|
|
|
|
- (NSArray *)acceptablePlaylistTypes
|
|
{
|
|
return acceptablePlaylistTypes;
|
|
}
|
|
|
|
- (NSString *)playlistFilename
|
|
{
|
|
return playlistFilename;
|
|
}
|
|
- (void)setPlaylistFilename:(NSString *)pf
|
|
{
|
|
[pf retain];
|
|
[playlistFilename release];
|
|
|
|
playlistFilename = pf;
|
|
}
|
|
|
|
- (IBAction)showFileInFinder:(id)sender
|
|
{
|
|
NSWorkspace* ws = [NSWorkspace sharedWorkspace];
|
|
if ([self selectionIndex] < 0)
|
|
return;
|
|
|
|
PlaylistEntry* curr = [self entryAtIndex:[self selectionIndex]];
|
|
[ws selectFile:[curr filename] inFileViewerRootedAtPath:[curr filename]];
|
|
}
|
|
|
|
- (void)handlePlaylistViewHeaderNotification:(NSNotification*)notif
|
|
{
|
|
NSTableView *tv = [notif object];
|
|
NSNumber *colIdx = [[notif userInfo] objectForKey:@"column"];
|
|
NSTableColumn *col = [[tv tableColumns] objectAtIndex:[colIdx intValue]];
|
|
|
|
// find which function to call on PlaylistEntry*
|
|
SEL sel;
|
|
NSString* identifier = [col identifier];
|
|
BOOL isNumeric = NO;
|
|
if ([identifier compare:@"title"] == NSOrderedSame)
|
|
sel = @selector(title);
|
|
else if ([identifier compare:@"length"] == NSOrderedSame)
|
|
sel = @selector(lengthString);
|
|
else if ([identifier compare:@"index"] == NSOrderedSame) {
|
|
sel = @selector(index);
|
|
isNumeric = YES;
|
|
}
|
|
else if ([identifier compare:@"artist"] == NSOrderedSame)
|
|
sel = @selector(artist);
|
|
else if ([identifier compare:@"album"] == NSOrderedSame)
|
|
sel = @selector(album);
|
|
else if ([identifier compare:@"year"] == NSOrderedSame)
|
|
sel = @selector(year);
|
|
else if ([identifier compare:@"genre"] == NSOrderedSame)
|
|
sel = @selector(genre);
|
|
else if ([identifier compare:@"track"] == NSOrderedSame) {
|
|
sel = @selector(track);
|
|
isNumeric = YES;
|
|
}
|
|
else
|
|
return;
|
|
|
|
NSCell *cell = [col dataCell];
|
|
NSAttributedString * as = [cell attributedStringValue];
|
|
|
|
// find the longest string display length in that column
|
|
NSArray *entries = [self arrangedObjects];
|
|
NSEnumerator *enumerator = [entries objectEnumerator];
|
|
PlaylistEntry *entry;
|
|
float maxlength = -1;
|
|
NSString *ret;
|
|
while (entry = [enumerator nextObject]) {
|
|
if (isNumeric)
|
|
ret = [NSString stringWithFormat:@"%d", objc_msgSend(entry, sel)];
|
|
else
|
|
ret = objc_msgSend(entry, sel);
|
|
if ([ret sizeWithAttributes:[as attributesAtIndex:0 effectiveRange:nil]].width > maxlength)
|
|
maxlength = [ret sizeWithAttributes:[as attributesAtIndex:0 effectiveRange:nil]].width;
|
|
}
|
|
|
|
|
|
// set the new width (plus a 5 pixel extra to avoid "..." string substitution)
|
|
[col setWidth:maxlength+5];
|
|
}
|
|
|
|
@end
|