389 lines
8.6 KiB
Objective-C
389 lines
8.6 KiB
Objective-C
//
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// PlaylistEntry.m
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// Cog
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//
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// Created by Vincent Spader on 3/14/05.
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// Copyright 2005 Vincent Spader All rights reserved.
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//
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#import "PlaylistEntry.h"
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#import "SecondsFormatter.h"
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@implementation PlaylistEntry
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@synthesize index;
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@synthesize shuffleIndex;
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@synthesize current;
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@synthesize removed;
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@synthesize stopAfter;
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@synthesize queued;
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@synthesize queuePosition;
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@synthesize error;
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@synthesize errorMessage;
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@synthesize URL;
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@synthesize artist;
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@synthesize albumartist;
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@synthesize album;
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@synthesize genre;
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@synthesize year;
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@synthesize track;
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@synthesize totalFrames;
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@synthesize bitrate;
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@synthesize channels;
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@synthesize bitsPerSample;
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@synthesize floatingPoint;
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@synthesize Unsigned;
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@synthesize sampleRate;
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@synthesize codec;
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@synthesize replayGainAlbumGain;
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@synthesize replayGainAlbumPeak;
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@synthesize replayGainTrackGain;
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@synthesize replayGainTrackPeak;
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@synthesize volume;
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@synthesize currentPosition;
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@synthesize endian;
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@synthesize seekable;
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@synthesize metadataLoaded;
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// The following read-only keys depend on the values of other properties
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+ (NSSet *)keyPathsForValuesAffectingDisplay
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{
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return [NSSet setWithObjects:@"artist",@"title",nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingLength
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{
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return [NSSet setWithObject:@"totalFrames"];
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}
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+ (NSSet *)keyPathsForValuesAffectingPath
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{
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return [NSSet setWithObject:@"URL"];
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}
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+ (NSSet *)keyPathsForValuesAffectingFilename
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{
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return [NSSet setWithObject:@"URL"];
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}
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+ (NSSet *)keyPathsForValuesAffectingStatus
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{
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return [NSSet setWithObjects:@"current",@"queued", @"error", @"stopAfter", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingStatusMessage
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{
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return [NSSet setWithObjects:@"current", @"queued", @"queuePosition", @"error", @"errorMessage", @"stopAfter", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingSpam
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{
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return [NSSet setWithObjects:@"albumartist", @"artist", @"title", @"album", @"track", @"totalFrames", @"currentPosition", @"bitrate", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingPositionText
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{
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return [NSSet setWithObject:@"currentPosition"];
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}
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+ (NSSet *)keyPathsForValuesAffectingLengthText
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{
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return [NSSet setWithObject:@"length"];
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}
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+ (NSSet *)keyPathsForValuesAffectingAlbumArt
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{
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return [NSSet setWithObject:@"albumArtInternal"];
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}
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- (NSString *)description
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{
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return [NSString stringWithFormat:@"PlaylistEntry %li:(%@)", self.index, self.URL];
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}
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- (id)init
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{
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if (self = [super init]) {
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self.replayGainAlbumGain = 0;
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self.replayGainAlbumPeak = 0;
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self.replayGainTrackGain = 0;
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self.replayGainTrackPeak = 0;
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self.volume = 1;
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}
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return self;
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}
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- (void)dealloc
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{
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self.errorMessage = nil;
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self.URL = nil;
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self.artist = nil;
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self.albumartist = nil;
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self.album = nil;
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self.title = nil;
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self.genre = nil;
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self.year = nil;
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self.track = nil;
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self.albumArtInternal = nil;
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self.endian = nil;
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self.codec = nil;
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}
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// Get the URL if the title is blank
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@synthesize title;
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- (NSString *)title
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{
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if((title == nil || [title isEqualToString:@""]) && self.URL)
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{
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return [[self.URL path] lastPathComponent];
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}
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return title;
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}
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@dynamic display;
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- (NSString *)display
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{
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if ((self.artist == NULL) || ([self.artist isEqualToString:@""]))
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return self.title;
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else {
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return [NSString stringWithFormat:@"%@ - %@", self.artist, self.title];
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}
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}
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@dynamic spam;
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- (NSString *)spam
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{
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BOOL hasBitrate = (self.bitrate != 0);
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BOOL hasArtist = (self.artist != nil) && (![self.artist isEqualToString:@""]);
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BOOL hasAlbumArtist = (self.albumartist != nil) && (![self.albumartist isEqualToString:@""]);
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BOOL hasAlbum = (self.album != nil) && (![self.album isEqualToString:@""]);
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BOOL hasTrack = (self.track != 0);
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BOOL hasLength = (self.totalFrames != 0);
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BOOL hasCurrentPosition = (self.currentPosition != 0) && (self.current);
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BOOL hasExtension = NO;
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BOOL hasTitle = (title != nil) && (![title isEqualToString:@""]);
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BOOL hasCodec = (self.codec != nil) && (![self.codec isEqualToString:@""]);
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NSMutableString * filename = [NSMutableString stringWithString:[self filename]];
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NSRange dotPosition = [filename rangeOfString:@"." options:NSBackwardsSearch];
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NSString * extension = nil;
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if (dotPosition.length > 0) {
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dotPosition.location++;
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dotPosition.length = [filename length] - dotPosition.location;
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extension = [filename substringWithRange:dotPosition];
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dotPosition.location--;
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dotPosition.length++;
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[filename deleteCharactersInRange:dotPosition];
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hasExtension = YES;
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}
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NSMutableArray * elements = [NSMutableArray array];
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if (hasExtension) {
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[elements addObject:@"["];
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if (hasCodec) {
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[elements addObject:self.codec];
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}
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else {
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[elements addObject:[extension uppercaseString]];
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}
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if (hasBitrate) {
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[elements addObject:@"@"];
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[elements addObject:[NSString stringWithFormat:@"%u", self.bitrate]];
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[elements addObject:@"kbps"];
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}
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[elements addObject:@"] "];
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}
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if (hasArtist) {
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if (hasAlbumArtist) {
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[elements addObject:self.albumartist];
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}
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else {
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[elements addObject:self.artist];
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}
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[elements addObject:@" - "];
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}
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if (hasAlbum) {
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[elements addObject:@"["];
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[elements addObject:self.album];
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if (hasTrack) {
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[elements addObject:@" #"];
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[elements addObject:[NSString stringWithFormat:@"%@", self.track]];
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}
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[elements addObject:@"] "];
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}
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if (hasTitle) {
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[elements addObject:title];
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}
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else {
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[elements addObject:filename];
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}
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if (hasAlbumArtist && hasArtist) {
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[elements addObject:@" // "];
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[elements addObject:self.artist];
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}
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if (hasCurrentPosition || hasLength) {
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SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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[elements addObject:@" ("];
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if (hasCurrentPosition) {
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[elements addObject:[secondsFormatter stringForObjectValue:[NSNumber numberWithFloat:currentPosition]]];
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}
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if (hasLength) {
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if (hasCurrentPosition) {
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[elements addObject:@" / "];
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}
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[elements addObject:[secondsFormatter stringForObjectValue:[self length]]];
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}
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[elements addObject:@")"];
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}
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return [elements componentsJoinedByString:@""];
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}
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@dynamic positionText;
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- (NSString *)positionText
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{
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SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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NSString *time = [secondsFormatter stringForObjectValue:[NSNumber numberWithFloat:currentPosition]];
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return time;
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}
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@dynamic lengthText;
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- (NSString *)lengthText
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{
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SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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NSString *time = [secondsFormatter stringForObjectValue:[self length]];
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return time;
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}
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@synthesize albumArtInternal;
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@dynamic albumArt;
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- (NSImage *)albumArt
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{
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if (!albumArtInternal) return nil;
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NSString *imageCacheTag = [NSString stringWithFormat:@"%@-%@-%@-%@", album, artist, genre, year];
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NSImage *image = [NSImage imageNamed:imageCacheTag];
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if (image == nil)
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{
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image = [[NSImage alloc] initWithData:albumArtInternal];
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[image setName:imageCacheTag];
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}
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return image;
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}
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- (void)setAlbumArt:(id)data
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{
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if ([data isKindOfClass:[NSData class]])
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{
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[self setAlbumArtInternal:data];
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}
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}
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@dynamic length;
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- (NSNumber *)length
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{
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return [NSNumber numberWithDouble:(self.metadataLoaded)?((double)self.totalFrames / self.sampleRate):0.0];
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}
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@dynamic path;
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- (NSString *)path
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{
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return [[self.URL path] stringByAbbreviatingWithTildeInPath];
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}
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@dynamic filename;
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- (NSString *)filename
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{
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return [[self.URL path] lastPathComponent];
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}
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@dynamic status;
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- (NSString *)status
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{
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if (self.stopAfter)
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{
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return @"stopAfter";
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}
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else if (self.current)
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{
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return @"playing";
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}
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else if (self.queued)
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{
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return @"queued";
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}
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else if (self.error)
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{
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return @"error";
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}
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return nil;
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}
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@dynamic statusMessage;
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- (NSString *)statusMessage
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{
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if (self.stopAfter)
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{
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return @"Stopping once finished...";
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}
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else if (self.current)
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{
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return @"Playing...";
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}
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else if (self.queued)
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{
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return [NSString stringWithFormat:@"Queued: %li", self.queuePosition + 1];
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}
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else if (self.error)
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{
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return errorMessage;
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}
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return nil;
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}
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- (void)setMetadata:(NSDictionary *)metadata
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{
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if (metadata == nil)
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{
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self.error = YES;
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self.errorMessage = @"Unable to retrieve metadata.";
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}
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else
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{
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[self setValuesForKeysWithDictionary:metadata];
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}
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metadataLoaded = YES;
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}
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@end
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