modules/gui/qt4/components/playlist/sorting.h

   1 /*****************************************************************************
   2  * sorting.h : commun sorting & column display code
   3  ****************************************************************************
   4  * Copyright © 2008 the VideoLAN team and AUTHORS
   5  * $Id$
   6  *
   7  * Authors: Rafaël Carré <funman@videolanorg>
   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 _SORTING_H_
  25 #define _SORTING_H_
  26 #include <vlc_media_library.h>
  27 /* You can use these numbers with | and & to determine what you want to show */
  28 enum
  29 {
  30     COLUMN_TITLE          = 0x0001,
  31     COLUMN_DURATION       = 0x0002,
  32     COLUMN_ARTIST         = 0x0004,
  33     COLUMN_GENRE          = 0x0008,
  34     COLUMN_ALBUM          = 0x0010,
  35     COLUMN_TRACK_NUMBER   = 0x0020,
  36     COLUMN_DESCRIPTION    = 0x0040,
  37     COLUMN_URI            = 0x0080,
  38     COLUMN_NUMBER         = 0x0100,
  39     COLUMN_RATING         = 0x0200,
  40     COLUMN_COVER          = 0x0400,
  41
  42     /* Add new entries here and update the COLUMN_END value*/
  43
  44     COLUMN_END          = 0x0800
  45 };
  46
  47 #define COLUMN_DEFAULT (COLUMN_TITLE|COLUMN_DURATION|COLUMN_ALBUM)
  48
  49 /* Return the title of a column */
  50 static inline const char * psz_column_title( uint32_t i_column )
  51 {
  52     switch( i_column )
  53     {
  54     case COLUMN_NUMBER:          return _("ID");
  55     case COLUMN_TITLE:           return VLC_META_TITLE;
  56     case COLUMN_DURATION:        return _("Duration");
  57     case COLUMN_ARTIST:          return VLC_META_ARTIST;
  58     case COLUMN_GENRE:           return VLC_META_GENRE;
  59     case COLUMN_ALBUM:           return VLC_META_ALBUM;
  60     case COLUMN_TRACK_NUMBER:    return VLC_META_TRACK_NUMBER;
  61     case COLUMN_DESCRIPTION:     return VLC_META_DESCRIPTION;
  62     case COLUMN_URI:             return _("URI");
  63     case COLUMN_RATING:          return VLC_META_RATING;
  64     case COLUMN_COVER:           return VLC_META_ART_URL;
  65     default: abort();
  66     }
  67 }
  68
  69 /* Return the meta data associated with an item for a column
  70  * Returned value has to be freed */
  71 static inline char * psz_column_meta( input_item_t *p_item, uint32_t i_column )
  72 {
  73     int i_duration;
  74     char psz_duration[MSTRTIME_MAX_SIZE];
  75     switch( i_column )
  76     {
  77     case COLUMN_NUMBER:
  78         return NULL;
  79     case COLUMN_TITLE:
  80         return input_item_GetTitleFbName( p_item );
  81     case COLUMN_DURATION:
  82         i_duration = input_item_GetDuration( p_item ) / 1000000;
  83         if( i_duration == 0 ) return NULL;
  84         secstotimestr( psz_duration, i_duration );
  85         return strdup( psz_duration );
  86     case COLUMN_ARTIST:
  87         return input_item_GetArtist( p_item );
  88     case COLUMN_GENRE:
  89         return input_item_GetGenre( p_item );
  90     case COLUMN_ALBUM:
  91         return input_item_GetAlbum( p_item );
  92     case COLUMN_TRACK_NUMBER:
  93         return input_item_GetTrackNum( p_item );
  94     case COLUMN_DESCRIPTION:
  95         return input_item_GetDescription( p_item );
  96     case COLUMN_URI:
  97         return input_item_GetURI( p_item );
  98     case COLUMN_RATING:
  99         return input_item_GetRating( p_item );
 100     case COLUMN_COVER:
 101         return input_item_GetArtworkURL( p_item );
 102     default:
 103         abort();
 104     }
 105 }
 106
 107 /* Return the playlist sorting mode for a given column */
 108 static inline int i_column_sorting( uint32_t i_column )
 109 {
 110     switch( i_column )
 111     {
 112     case COLUMN_NUMBER:         return SORT_ID;
 113     case COLUMN_TITLE:          return SORT_TITLE_NODES_FIRST;
 114     case COLUMN_DURATION:       return SORT_DURATION;
 115     case COLUMN_ARTIST:         return SORT_ARTIST;
 116     case COLUMN_GENRE:          return SORT_GENRE;
 117     case COLUMN_ALBUM:          return SORT_ALBUM;
 118     case COLUMN_TRACK_NUMBER:   return SORT_TRACK_NUMBER;
 119     case COLUMN_DESCRIPTION:    return SORT_DESCRIPTION;
 120     case COLUMN_URI:            return SORT_URI;
 121     case COLUMN_RATING:         return SORT_RATING;
 122     default: abort();
 123     }
 124 }
 125
 126 static inline ml_select_e meta_to_mlmeta( uint32_t i_column )
 127 {
 128     switch( i_column )
 129     {
 130     case COLUMN_NUMBER:         return ML_ID;
 131     case COLUMN_TITLE:          return ML_TITLE;
 132     case COLUMN_DURATION:       return ML_DURATION;
 133     case COLUMN_ARTIST:         return ML_ARTIST;
 134     case COLUMN_GENRE:          return ML_GENRE;
 135     case COLUMN_ALBUM:          return ML_ALBUM;
 136     case COLUMN_TRACK_NUMBER:   return ML_TRACK_NUMBER;
 137     case COLUMN_DESCRIPTION:    return ML_EXTRA;
 138     case COLUMN_URI:            return ML_URI;
 139     case COLUMN_RATING:         return ML_VOTE;
 140     case COLUMN_COVER:          return ML_COVER;
 141     default: abort();
 142     }
 143 }
 144
 145 #endif