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89 lines
2.2 KiB
89 lines
2.2 KiB
/*****************************************************************************
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* VLCPLItem.m: MacOS X interface module
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*****************************************************************************
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* Copyright (C) 2014 VLC authors and VideoLAN
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* $Id$
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#import "VLCPLItem.h"
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#include <vlc_playlist.h>
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#include <vlc_input_item.h>
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#pragma mark -
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@implementation VLCPLItem
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- (id)initWithPlaylistItem:(playlist_item_t *)p_item;
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{
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self = [super init];
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if(self) {
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_plItemId = p_item->i_id;
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_input = p_item->p_input;
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input_item_Hold(_input);
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_children = [[NSMutableArray alloc] init];
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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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input_item_Release(_input);
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}
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// own hash and isEqual methods are important to retain expandable state
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// when items are moved / recreated
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- (NSUInteger)hash
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{
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return (NSUInteger)[self plItemId];
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}
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- (BOOL)isEqual:(id)other
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{
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if (other == self)
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return YES;
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if (!other || ![other isKindOfClass:[self class]])
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return NO;
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return [self plItemId] == [other plItemId];
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}
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- (BOOL)isLeaf
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{
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return [_children count] == 0;
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}
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- (void)clear
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{
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[_children removeAllObjects];
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}
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- (void)addChild:(VLCPLItem *)item atPos:(int)pos
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{
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[_children insertObject:item atIndex:pos];
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[item setParent: self];
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}
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- (void)deleteChild:(VLCPLItem *)child
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{
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[child setParent:nil];
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[_children removeObject:child];
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}
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@end
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