modules/gui/qt4/components/playlist/playlist_item.hpp

   1 /*****************************************************************************
   2  * playlist_item.hpp : Item for a playlist tree
   3  ****************************************************************************
   4  * Copyright (C) 2006-2011 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef _PLAYLIST_ITEM_H_
  25 #define _PLAYLIST_ITEM_H_
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <QList>
  32
  33 class PLItem
  34 {
  35     friend class PLModel;
  36 public:
  37     PLItem( playlist_item_t *, PLItem *parent );
  38     ~PLItem();
  39
  40     int row() const;
  41
  42     void insertChild( PLItem *, int pos );
  43     void appendChild( PLItem *item );
  44     void removeChild( PLItem * );
  45     void removeChildren();
  46     void takeChildAt( int );
  47
  48     PLItem *child( int row ) const { return children.value( row ); }
  49     int childCount() const { return children.count(); }
  50
  51     PLItem *parent() { return parentItem; }
  52     input_item_t *inputItem() const { return p_input; }
  53     int id() { return i_id; }
  54     bool operator< ( PLItem& );
  55
  56 protected:
  57     QList<PLItem*> children;
  58     PLItem *parentItem;
  59     int i_id;
  60     input_item_t *p_input;
  61
  62 private:
  63     PLItem( playlist_item_t * );
  64     void init( playlist_item_t *, PLItem * );
  65 };
  66
  67 #endif
  68