// // PlaylistController.m // Cog // // Created by Vincent Spader on 3/18/05. // Copyright 2005 Vincent Spader All rights reserved. // #import "PlaylistLoader.h" #import "PlaylistController.h" #import "PlaybackController.h" #import "EntriesController.h" #import "PlaylistEntry.h" #import "Shuffle.h" #import "SpotlightWindowController.h" #import "RepeatTransformers.h" #import "ShuffleTransformers.h" #import "StatusImageTransformer.h" #import "ToggleQueueTitleTransformer.h" #import "TagEditorController.h" #import "CogAudio/AudioPlayer.h" @implementation PlaylistController @synthesize currentEntry; @synthesize totalTime; + (void)initialize { NSValueTransformer *repeatNoneTransformer = [[[RepeatModeTransformer alloc] initWithMode:RepeatNone] autorelease]; [NSValueTransformer setValueTransformer:repeatNoneTransformer forName:@"RepeatNoneTransformer"]; NSValueTransformer *repeatOneTransformer = [[[RepeatModeTransformer alloc] initWithMode:RepeatOne] autorelease]; [NSValueTransformer setValueTransformer:repeatOneTransformer forName:@"RepeatOneTransformer"]; NSValueTransformer *repeatAlbumTransformer = [[[RepeatModeTransformer alloc] initWithMode:RepeatAlbum] autorelease]; [NSValueTransformer setValueTransformer:repeatAlbumTransformer forName:@"RepeatAlbumTransformer"]; NSValueTransformer *repeatAllTransformer = [[[RepeatModeTransformer alloc] initWithMode:RepeatAll] autorelease]; [NSValueTransformer setValueTransformer:repeatAllTransformer forName:@"RepeatAllTransformer"]; NSValueTransformer *repeatModeImageTransformer = [[[RepeatModeImageTransformer alloc] init] autorelease]; [NSValueTransformer setValueTransformer:repeatModeImageTransformer forName:@"RepeatModeImageTransformer"]; NSValueTransformer *shuffleImageTransformer = [[[ShuffleImageTransformer alloc] init] autorelease]; [NSValueTransformer setValueTransformer:shuffleImageTransformer forName:@"ShuffleImageTransformer"]; NSValueTransformer *statusImageTransformer = [[[StatusImageTransformer alloc] init] autorelease]; [NSValueTransformer setValueTransformer:statusImageTransformer forName:@"StatusImageTransformer"]; NSValueTransformer *toggleQueueTitleTransformer = [[[ToggleQueueTitleTransformer alloc] init] autorelease]; [NSValueTransformer setValueTransformer:toggleQueueTitleTransformer forName:@"ToggleQueueTitleTransformer"]; } - (void)initDefaults { NSDictionary *defaultsDictionary = [NSDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithInteger:RepeatNone], @"repeatMode", [NSNumber numberWithBool:NO], @"shuffle", nil]; [[NSUserDefaults standardUserDefaults] registerDefaults:defaultsDictionary]; } - (id)initWithCoder:(NSCoder *)decoder { self = [super initWithCoder:decoder]; if (self) { shuffleList = [[NSMutableArray alloc] init]; queueList = [[NSMutableArray alloc] init]; [self initDefaults]; } return self; } - (void)dealloc { [shuffleList release]; [queueList release]; [super dealloc]; } - (void)awakeFromNib { [super awakeFromNib]; [self addObserver:self forKeyPath:@"arrangedObjects" options:(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld) context:nil]; } - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { if ([keyPath isEqualToString:@"arrangedObjects"]) { [self updatePlaylistIndexes]; [self updateTotalTime]; } } - (void)updatePlaylistIndexes { int i; NSArray *arranged = [self arrangedObjects]; for (i = 0; i < [arranged count]; i++) { PlaylistEntry *pe = [arranged objectAtIndex:i]; if (pe.index != i) //Make sure we don't get into some kind of crazy observing loop... pe.index = i; } } - (void)updateTotalTime { double tt = 0; ldiv_t hoursAndMinutes; for (PlaylistEntry *pe in [self arrangedObjects]) { if (!isnan([pe.length doubleValue])) tt += [pe.length doubleValue]; } int sec = (int)(tt); hoursAndMinutes = ldiv(sec/60, 60); [self setTotalTime:[NSString stringWithFormat:@"%ld hours %ld minutes %d seconds", hoursAndMinutes.quot, hoursAndMinutes.rem, sec%60]]; } - (void)tableView:(NSTableView *)tableView didClickTableColumn:(NSTableColumn *)tableColumn { if ([self shuffle] == YES) [self resetShuffleList]; } - (NSString *)tableView:(NSTableView *)tv toolTipForCell:(NSCell *)cell rect:(NSRectPointer)rect tableColumn:(NSTableColumn *)tc row:(int)row mouseLocation:(NSPoint)mouseLocation { NSLog(@"GETTING STATUS FOR ROW: %i: %@!", row, [[[self arrangedObjects] objectAtIndex:row] statusMessage]); return [[[self arrangedObjects] objectAtIndex:row] statusMessage]; } -(void)moveObjectsInArrangedObjectsFromIndexes:(NSIndexSet*)indexSet toIndex:(unsigned int)insertIndex { [super moveObjectsInArrangedObjectsFromIndexes:indexSet toIndex:insertIndex]; NSUInteger lowerIndex = insertIndex; NSUInteger index = insertIndex; while (NSNotFound != lowerIndex) { lowerIndex = [indexSet indexLessThanIndex:lowerIndex]; if (lowerIndex != NSNotFound) index = lowerIndex; } [playbackController playlistDidChange:self]; } - (BOOL)tableView:(NSTableView *)aTableView writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard *)pboard { [super tableView:aTableView writeRowsWithIndexes:rowIndexes toPasteboard:pboard]; NSMutableArray *filenames = [NSMutableArray array]; NSInteger row; for (row = [rowIndexes firstIndex]; row <= [rowIndexes lastIndex]; row = [rowIndexes indexGreaterThanIndex:row]) { PlaylistEntry *song = [[self arrangedObjects] objectAtIndex:row]; [filenames addObject:[[song path] stringByExpandingTildeInPath]]; } [pboard addTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self]; [pboard setPropertyList:filenames forType:NSFilenamesPboardType]; return YES; } - (BOOL)tableView:(NSTableView*)tv acceptDrop:(id )info row:(int)row dropOperation:(NSTableViewDropOperation)op { //Check if DNDArrayController handles it. if ([super tableView:tv acceptDrop:info row:row dropOperation:op]) return YES; if (row < 0) row = 0; // Determine the type of object that was dropped NSArray *supportedTypes = [NSArray arrayWithObjects:CogUrlsPboardType, NSFilenamesPboardType, iTunesDropType, nil]; NSPasteboard *pboard = [info draggingPasteboard]; NSString *bestType = [pboard availableTypeFromArray:supportedTypes]; NSMutableArray *acceptedURLs = [[NSMutableArray alloc] init]; // Get files from an file drawer drop if ([bestType isEqualToString:CogUrlsPboardType]) { NSArray *urls = [NSUnarchiver unarchiveObjectWithData:[[info draggingPasteboard] dataForType:CogUrlsPboardType]]; NSLog(@"URLS: %@", urls); //[playlistLoader insertURLs: urls atIndex:row sort:YES]; [acceptedURLs addObjectsFromArray:urls]; } // Get files from a normal file drop (such as from Finder) if ([bestType isEqualToString:NSFilenamesPboardType]) { NSMutableArray *urls = [[NSMutableArray alloc] init]; for (NSString *file in [[info draggingPasteboard] propertyListForType:NSFilenamesPboardType]) { [urls addObject:[NSURL fileURLWithPath:file]]; } //[playlistLoader insertURLs:urls atIndex:row sort:YES]; [acceptedURLs addObjectsFromArray:urls]; [urls release]; } // Get files from an iTunes drop if ([bestType isEqualToString:iTunesDropType]) { NSDictionary *iTunesDict = [pboard propertyListForType:iTunesDropType]; NSDictionary *tracks = [iTunesDict valueForKey:@"Tracks"]; // Convert the iTunes URLs to URLs....MWAHAHAH! NSMutableArray *urls = [[NSMutableArray alloc] init]; for (NSDictionary *trackInfo in [tracks allValues]) { [urls addObject:[NSURL URLWithString:[trackInfo valueForKey:@"Location"]]]; } //[playlistLoader insertURLs:urls atIndex:row sort:YES]; [acceptedURLs addObjectsFromArray:urls]; [urls release]; } if ([acceptedURLs count]) { [self willInsertURLs:acceptedURLs origin:URLOriginInternal]; if (![[entriesController entries] count]) { row = 0; } NSArray* entries = [playlistLoader insertURLs:acceptedURLs atIndex:row sort:YES]; [self didInsertURLs:entries origin:URLOriginInternal]; } [acceptedURLs release]; if ([self shuffle] == YES) [self resetShuffleList]; return YES; } - (NSUndoManager *)undoManager { return [entriesController undoManager]; } - (void)insertObjects:(NSArray *)objects atArrangedObjectIndexes:(NSIndexSet *)indexes { [super insertObjects:objects atArrangedObjectIndexes:indexes]; if ([self shuffle] == YES) [self resetShuffleList]; } - (void)removeObjectsAtArrangedObjectIndexes:(NSIndexSet *)indexes { NSLog(@"Removing indexes: %@", indexes); NSLog(@"Current index: %i", currentEntry.index); if (currentEntry.index >= 0 && [indexes containsIndex:currentEntry.index]) { currentEntry.index = -currentEntry.index - 1; NSLog(@"Current removed: %i", currentEntry.index); } if (currentEntry.index < 0) //Need to update the negative index { int i = -currentEntry.index - 1; NSLog(@"I is %i", i); int j; for (j = i - 1; j >= 0; j--) { if ([indexes containsIndex:j]) { NSLog(@"Removing 1"); i--; } } currentEntry.index = -i - 1; } [super removeObjectsAtArrangedObjectIndexes:indexes]; if ([self shuffle] == YES) [self resetShuffleList]; [playbackController playlistDidChange:self]; } - (void)setSortDescriptors:(NSArray *)sortDescriptors { NSLog(@"Current: %@, setting: %@", [self sortDescriptors], sortDescriptors); //Cheap hack so the index column isn't sorted if (([sortDescriptors count] != 0) && [[[sortDescriptors objectAtIndex:0] key] caseInsensitiveCompare:@"index"] == NSOrderedSame) { //Remove the sort descriptors [super setSortDescriptors:nil]; [self rearrangeObjects]; return; } [super setSortDescriptors:sortDescriptors]; [self rearrangeObjects]; [playbackController playlistDidChange:self]; } - (IBAction)sortByPath { NSSortDescriptor *s = [[NSSortDescriptor alloc] initWithKey:@"url" ascending:YES selector:@selector(compare:)]; [self setSortDescriptors:[NSArray arrayWithObject:s]]; [s release]; if ([self shuffle] == YES) [self resetShuffleList]; } - (IBAction)randomizeList { [self setSortDescriptors:nil]; [self setContent:[Shuffle shuffleList:[self content]]]; if ([self shuffle] == YES) [self resetShuffleList]; } - (IBAction)toggleShuffle:(id)sender { [self setShuffle: ![self shuffle]]; } - (IBAction)toggleRepeat:(id)sender { RepeatMode repeat = [self repeat]; if (repeat == RepeatNone) { [self setRepeat: RepeatOne]; } else if (repeat == RepeatOne) { [self setRepeat: RepeatAlbum]; } else if (repeat == RepeatAlbum) { [self setRepeat: RepeatAll]; } else if (repeat == RepeatAll) { [self setRepeat: RepeatNone]; } } - (PlaylistEntry *)entryAtIndex:(int)i { RepeatMode repeat = [self repeat]; if (i < 0) { if (repeat != RepeatNone) i += [[self arrangedObjects] count]; else return nil; } else if (i >= [[self arrangedObjects] count]) { if (repeat != RepeatNone) i -= [[self arrangedObjects] count]; else return nil; } return [[self arrangedObjects] objectAtIndex:i]; } - (PlaylistEntry *)shuffledEntryAtIndex:(int)i { RepeatMode repeat = [self repeat]; while (i < 0) { if (repeat == RepeatAll) { [self addShuffledListToFront]; //change i appropriately i += [[self arrangedObjects] count]; } else { return nil; } } while (i >= [shuffleList count]) { if (repeat == RepeatAll) { [self addShuffledListToBack]; } else { return nil; } } return [shuffleList objectAtIndex:i]; } - (PlaylistEntry *)getNextEntry:(PlaylistEntry *)pe { if ([self repeat] == RepeatOne) { return pe; } if ([queueList count] > 0) { pe = [queueList objectAtIndex:0]; [queueList removeObjectAtIndex:0]; pe.queued = NO; [pe setQueuePosition:-1]; int i; for (i = 0; i < [queueList count]; i++) { PlaylistEntry *queueItem = [queueList objectAtIndex:i]; [queueItem setQueuePosition: i]; } return pe; } if ([self shuffle] == YES) { return [self shuffledEntryAtIndex:(pe.shuffleIndex + 1)]; } else { int i; if (pe.index < 0) //Was a current entry, now removed. { i = -pe.index - 1; } else { i = pe.index + 1; } if ([self repeat] == RepeatAlbum) { PlaylistEntry *next = [self entryAtIndex:i]; if ((i > [[self arrangedObjects] count]-1) || ([[next album] caseInsensitiveCompare:[pe album]]) || ([next album] == nil)) { NSArray *filtered = [self filterPlaylistOnAlbum:[pe album]]; if ([pe album] == nil) i--; else i = [(NSNumber *)[[filtered objectAtIndex:0] index] intValue]; } } return [self entryAtIndex:i]; } } - (NSArray *)filterPlaylistOnAlbum:(NSString *)album { NSPredicate *predicate = [NSPredicate predicateWithFormat:@"album like %@", album]; return [[self arrangedObjects] filteredArrayUsingPredicate:predicate]; } - (PlaylistEntry *)getPrevEntry:(PlaylistEntry *)pe { if ([self repeat] == RepeatOne) { return pe; } if ([self shuffle] == YES) { return [self shuffledEntryAtIndex:(pe.shuffleIndex - 1)]; } else { int i; if (pe.index < 0) //Was a current entry, now removed. { i = -pe.index - 2; } else { i = pe.index - 1; } return [self entryAtIndex:i]; } } - (BOOL)next { PlaylistEntry *pe; pe = [self getNextEntry:[self currentEntry]]; if (pe == nil) return NO; [self setCurrentEntry:pe]; return YES; } - (BOOL)prev { PlaylistEntry *pe; pe = [self getPrevEntry:[self currentEntry]]; if (pe == nil) return NO; [self setCurrentEntry:pe]; return YES; } - (void)addShuffledListToFront { NSArray *newList = [Shuffle shuffleList:[self arrangedObjects]]; NSIndexSet *indexSet = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [newList count])]; [shuffleList insertObjects:newList atIndexes:indexSet]; int i; for (i = 0; i < [shuffleList count]; i++) { [[shuffleList objectAtIndex:i] setShuffleIndex:i]; } } - (void)addShuffledListToBack { NSArray *newList = [Shuffle shuffleList:[self arrangedObjects]]; NSIndexSet *indexSet = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange([shuffleList count], [newList count])]; [shuffleList insertObjects:newList atIndexes:indexSet]; int i; for (i = ([shuffleList count] - [newList count]); i < [shuffleList count]; i++) { [[shuffleList objectAtIndex:i] setShuffleIndex:i]; } } - (void)resetShuffleList { [shuffleList removeAllObjects]; [self addShuffledListToFront]; if (currentEntry && currentEntry.index >= 0) { [shuffleList insertObject:currentEntry atIndex:0]; [currentEntry setShuffleIndex:0]; //Need to rejigger so the current entry is at the start now... int i; BOOL found = NO; for (i = 1; i < [shuffleList count] && !found; i++) { if ([shuffleList objectAtIndex:i] == currentEntry) { found = YES; [shuffleList removeObjectAtIndex:i]; } else { [[shuffleList objectAtIndex:i] setShuffleIndex: i]; } } } } - (void)setCurrentEntry:(PlaylistEntry *)pe { currentEntry.current = NO; currentEntry.stopAfter = NO; pe.current = YES; if (pe != nil) [tableView scrollRowToVisible:pe.index]; [pe retain]; [currentEntry release]; currentEntry = pe; } - (void)setShuffle:(BOOL)s { [[NSUserDefaults standardUserDefaults] setBool:s forKey:@"shuffle"]; if (s == YES) [self resetShuffleList]; [playbackController playlistDidChange:self]; } - (BOOL)shuffle { return [[NSUserDefaults standardUserDefaults] boolForKey:@"shuffle"]; } - (void)setRepeat:(RepeatMode)r { [[NSUserDefaults standardUserDefaults] setInteger:r forKey:@"repeatMode"]; [playbackController playlistDidChange:self]; } - (RepeatMode)repeat { return [[NSUserDefaults standardUserDefaults] integerForKey:@"repeatMode"]; } - (IBAction)clear:(id)sender { [self setFilterPredicate:nil]; [self removeObjectsAtArrangedObjectIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [[self arrangedObjects] count])]]; } - (IBAction)clearFilterPredicate:(id)sender { [self setFilterPredicate:nil]; } - (void)setFilterPredicate:(NSPredicate *)filterPredicate { [super setFilterPredicate:filterPredicate]; } - (IBAction)showEntryInFinder:(id)sender { NSWorkspace* ws = [NSWorkspace sharedWorkspace]; if ([self selectionIndex] < 0) return; NSURL *url = [[[self selectedObjects] objectAtIndex:0] URL]; if ([url isFileURL]) [ws selectFile:[url path] inFileViewerRootedAtPath:[url path]]; } /* - (IBAction)showTagEditor:(id)sender { // call the editor & pass the url if ([self selectionIndex] < 0) return; NSURL *url = [[[self selectedObjects] objectAtIndex:0] URL]; if ([url isFileURL]) [TagEditorController openTagEditor:url sender:sender]; } */ - (IBAction)searchByArtist:(id)sender; { PlaylistEntry *entry = [[self arrangedObjects] objectAtIndex:[self selectionIndex]]; [spotlightWindowController searchForArtist:[entry artist]]; } - (IBAction)searchByAlbum:(id)sender; { PlaylistEntry *entry = [[self arrangedObjects] objectAtIndex:[self selectionIndex]]; [spotlightWindowController searchForAlbum:[entry album]]; } - (NSMutableArray *)queueList { return queueList; } - (IBAction)emptyQueueList:(id)sender { for (PlaylistEntry *queueItem in queueList) { queueItem.queued = NO; [queueItem setQueuePosition:-1]; } [queueList removeAllObjects]; } - (IBAction)toggleQueued:(id)sender { for (PlaylistEntry *queueItem in [self selectedObjects]) { if (queueItem.queued) { queueItem.queued = NO; queueItem.queuePosition = -1; [queueList removeObject:queueItem]; } else { queueItem.queued = YES; queueItem.queuePosition = [queueList count]; [queueList addObject:queueItem]; } NSLog(@"TOGGLE QUEUED: %i", queueItem.queued); } int i = 0; for (PlaylistEntry *cur in queueList) { cur.queuePosition = i++; } } - (IBAction)stopAfterCurrent:(id)sender { currentEntry.stopAfter = !currentEntry.stopAfter; } -(BOOL)validateMenuItem:(NSMenuItem*)menuItem { SEL action = [menuItem action]; if (action == @selector(removeFromQueue:)) { for (PlaylistEntry *q in [self selectedObjects]) if (q.queuePosition >= 0) return YES; return NO; } if (action == @selector(emptyQueueList:) && ([queueList count] < 1)) return NO; if (action == @selector(stopAfterCurrent:) && currentEntry.stopAfter) return NO; // if nothing is selected, gray out these if ([[self selectedObjects] count] < 1) { if (action == @selector(remove:)) return NO; if (action == @selector(addToQueue:)) return NO; if (action == @selector(searchByArtist:)) return NO; if (action == @selector(searchByAlbum:)) return NO; } return YES; } // Event inlets: - (void)willInsertURLs:(NSArray*)urls origin:(URLOrigin)origin { if (![urls count]) return; CGEventRef event = CGEventCreate(NULL /*default event source*/); CGEventFlags mods = CGEventGetFlags(event); CFRelease(event); BOOL modifierPressed = ((mods & kCGEventFlagMaskCommand)!=0)&((mods & kCGEventFlagMaskControl)!=0); modifierPressed |= ((mods & kCGEventFlagMaskShift)!=0); NSString *behavior = [[NSUserDefaults standardUserDefaults] valueForKey:@"openingFilesBehavior"]; if (modifierPressed) { behavior = [[NSUserDefaults standardUserDefaults] valueForKey:@"openingFilesAlteredBehavior"]; } BOOL shouldClear = modifierPressed; // By default, internal sources should not clear the playlist if (origin == URLOriginExternal) { // For external insertions, we look at the preference //possible settings are "clearAndPlay", "enqueue", "enqueueAndPlay" shouldClear = [behavior isEqualToString:@"clearAndPlay"]; } if (shouldClear) { [self clear:self]; } } - (void)didInsertURLs:(NSArray*)urls origin:(URLOrigin)origin { if (![urls count]) return; CGEventRef event = CGEventCreate(NULL); CGEventFlags mods = CGEventGetFlags(event); CFRelease(event); BOOL modifierPressed = ((mods & kCGEventFlagMaskCommand)!=0)&((mods & kCGEventFlagMaskControl)!=0); modifierPressed |= ((mods & kCGEventFlagMaskShift)!=0); NSString *behavior = [[NSUserDefaults standardUserDefaults] valueForKey:@"openingFilesBehavior"]; if (modifierPressed) { behavior = [[NSUserDefaults standardUserDefaults] valueForKey:@"openingFilesAlteredBehavior"]; } BOOL shouldPlay = modifierPressed; // The default is NO for internal insertions if (origin == URLOriginExternal) { // For external insertions, we look at the preference shouldPlay = [behavior isEqualToString:@"clearAndPlay"] || [behavior isEqualToString:@"enqueueAndPlay"];; } //Auto start playback if (shouldPlay && [[entriesController entries] count] > 0) { // HACK ALERT! [[urls objectAtIndex:0] setValuesForKeysWithDictionary:[playlistLoader readEntryInfo:[urls objectAtIndex:0]]]; // END HACK [playbackController playEntry: [urls objectAtIndex:0]]; } } @end