466 lines
9.6 KiB
Objective-C
466 lines
9.6 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 "PlaylistLoader.h"
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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 "CogAudio/AudioPlayer.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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shuffleList = [[NSMutableArray alloc] init];
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}
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return self;
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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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[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 indexes
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int i;
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NSArray *rows = [NSKeyedUnarchiver unarchiveObjectWithData:[[info draggingPasteboard] dataForType: MovedRowsType]];
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int firstIndex = [[self indexSetFromRows:rows] firstIndex];
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if (firstIndex > row)
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i = row;
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else
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i = firstIndex;
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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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// Determine the type of object that was dropped
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NSArray *supportedtypes = [NSArray arrayWithObjects:NSFilenamesPboardType, iTunesDropType, nil];
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NSPasteboard *pboard = [info draggingPasteboard];
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NSString *bestType = [pboard availableTypeFromArray:supportedtypes];
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// Get files from a normal file drop (such as from Finder)
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if ([bestType isEqualToString:NSFilenamesPboardType]) {
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NSMutableArray *urls = [[NSMutableArray alloc] init];
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NSEnumerator *e = [[[info draggingPasteboard] propertyListForType:NSFilenamesPboardType] objectEnumerator];
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NSString *file;
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while (file = [e nextObject])
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{
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[urls addObject:[NSURL fileURLWithPath:file]];
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}
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[playlistLoader insertURLs:urls atIndex:row sort:YES];
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[urls release];
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}
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// Get files from an iTunes drop
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if ([bestType isEqualToString:iTunesDropType]) {
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NSDictionary *iTunesDict = [pboard propertyListForType:iTunesDropType];
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NSDictionary *tracks = [iTunesDict valueForKey:@"Tracks"];
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// Convert the iTunes URLs to URLs....MWAHAHAH!
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NSMutableArray *urls = [[NSMutableArray alloc] init];
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NSEnumerator *e = [[tracks allValues] objectEnumerator];
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NSDictionary *trackInfo;
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while (trackInfo = [e nextObject]) {
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[urls addObject:[NSURL URLWithString:[trackInfo valueForKey:@"Location"]]];
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}
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[playlistLoader insertURLs:urls atIndex:row sort:YES];
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[urls release];
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}
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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] doubleValue];
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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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}
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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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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:[NSNumber numberWithInt: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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NSArray *a = [[self arrangedObjects] objectsAtIndexes:indexes]; //Screw 10.3
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if ([a containsObject:currentEntry])
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{
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[currentEntry setIndex:[NSNumber numberWithInt:-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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}
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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:@"index"] == NSOrderedSame)
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{
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//Remove the sort descriptors
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[super setSortDescriptors:nil];
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[self rearrangeObjects];
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return;
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}
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[super setSortDescriptors:sortDescriptors];
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}
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- (IBAction)sortByPath
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{
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NSSortDescriptor *s = [[NSSortDescriptor alloc] initWithKey:@"url" ascending:YES selector:@selector(compare:)];
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[self setSortDescriptors:[NSArray arrayWithObject:s]];
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[self rearrangeObjects];
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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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- (IBAction)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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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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[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 *)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] intValue] + 1)];
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}
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else
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{
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return [self entryAtIndex:([[pe index] intValue] + 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] intValue] - 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] intValue] == -1)
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{
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return [self entryAtIndex:[[pe index] intValue]];
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}
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else
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{
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return [self entryAtIndex:[[pe index] intValue] - 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:[NSNumber numberWithInt: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:[NSNumber numberWithInt: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] intValue] != -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] url] == [currentEntry url])
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{
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found = YES;
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[shuffleList removeObjectAtIndex:i];
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}
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[[shuffleList objectAtIndex:i] setShuffleIndex:[NSNumber numberWithInt:i]];
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}
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}
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}
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- (id)currentEntry
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{
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return currentEntry;
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}
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- (void)setCurrentEntry:(PlaylistEntry *)pe
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{
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[currentEntry setCurrent:[NSNumber numberWithBool:NO]];
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[pe setCurrent:[NSNumber numberWithBool:YES]];
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[tableView scrollRowToVisible:[[pe index] intValue]];
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[pe retain];
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[currentEntry release];
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currentEntry = pe;
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}
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- (void)setShuffle:(BOOL)s
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{
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shuffle = s;
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if (shuffle == YES)
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[self resetShuffleList];
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}
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- (BOOL)shuffle
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{
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return shuffle;
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}
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- (void)setRepeat:(BOOL)r
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{
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repeat = r;
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}
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- (BOOL)repeat
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{
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return repeat;
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}
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- (IBAction)clear:(id)sender
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{
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[currentEntry setIndex:[NSNumber numberWithInt:-1]];
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[self removeObjects:[self content]];
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[self updateTotalTime];
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if (shuffle == YES)
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[self resetShuffleList];
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}
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- (IBAction)clearFilterPredicate:(id)sender
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{
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[self setFilterPredicate:nil];
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}
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- (void)setFilterPredicate:(NSPredicate *)filterPredicate
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{
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[super setFilterPredicate:filterPredicate];
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[self updateIndexesFromRow:0];
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}
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- (IBAction)showEntryInFinder:(id)sender
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{
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NSWorkspace* ws = [NSWorkspace sharedWorkspace];
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if ([self selectionIndex] < 0)
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return;
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NSURL *url = [[self entryAtIndex:[self selectionIndex]] url];
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if ([url isFileURL])
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[ws selectFile:[url path] inFileViewerRootedAtPath:[url path]];
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}
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@end
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