modules/gui/qt/medialibrary/mlevent.hpp

   1 /*****************************************************************************
   2  * Copyright (C) 2019 VLC authors and VideoLAN
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * ( at your option ) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  17  *****************************************************************************/
  18 #pragma once
  19
  20 #include <vlc_media_library.h>
  21
  22 /**
  23  * Owned (and simplified) version of vlc_ml_event_t, which can be copied and
  24  * moved to another thread.
  25  */
  26 struct MLEvent
  27 {
  28     int i_type;
  29     union
  30     {
  31         struct
  32         {
  33             int64_t i_entity_id;
  34             union {
  35                 struct {
  36                     vlc_ml_media_subtype_t i_subtype;
  37                 } media;
  38             };
  39         } creation;
  40         struct
  41         {
  42             int64_t i_entity_id;
  43         } modification;
  44         struct
  45         {
  46             int64_t i_entity_id;
  47         } deletion;
  48         struct
  49         {
  50             bool b_idle;
  51         } background_idle_changed;
  52         struct
  53         {
  54             int64_t i_media_id;
  55             bool b_success;
  56         } media_thumbnail_generated;
  57     };
  58
  59     explicit MLEvent(const vlc_ml_event_t *event)
  60     {
  61         i_type = event->i_type;
  62         switch (event->i_type)
  63         {
  64             case VLC_ML_EVENT_MEDIA_ADDED:
  65                 creation.i_entity_id = event->creation.p_media->i_id;
  66                 creation.media.i_subtype = event->creation.p_media->i_subtype;
  67                 break;
  68             case VLC_ML_EVENT_ARTIST_ADDED:
  69                 creation.i_entity_id = event->creation.p_artist->i_id;
  70                 break;
  71             case VLC_ML_EVENT_ALBUM_ADDED:
  72                 creation.i_entity_id = event->creation.p_album->i_id;
  73                 break;
  74             case VLC_ML_EVENT_GROUP_ADDED:
  75                 creation.i_entity_id = event->creation.p_group->i_id;
  76                 break;
  77             case VLC_ML_EVENT_PLAYLIST_ADDED:
  78                 creation.i_entity_id = event->creation.p_playlist->i_id;
  79                 break;
  80             case VLC_ML_EVENT_GENRE_ADDED:
  81                 creation.i_entity_id = event->creation.p_genre->i_id;
  82                 break;
  83             case VLC_ML_EVENT_BOOKMARKS_ADDED:
  84                 creation.i_entity_id = event->creation.p_bookmark->i_media_id;
  85                 break;
  86             case VLC_ML_EVENT_MEDIA_UPDATED:
  87             case VLC_ML_EVENT_ARTIST_UPDATED:
  88             case VLC_ML_EVENT_ALBUM_UPDATED:
  89             case VLC_ML_EVENT_GROUP_UPDATED:
  90             case VLC_ML_EVENT_PLAYLIST_UPDATED:
  91             case VLC_ML_EVENT_GENRE_UPDATED:
  92             case VLC_ML_EVENT_BOOKMARKS_UPDATED:
  93                 modification.i_entity_id = event->modification.i_entity_id;
  94                 break;
  95             case VLC_ML_EVENT_MEDIA_DELETED:
  96             case VLC_ML_EVENT_ARTIST_DELETED:
  97             case VLC_ML_EVENT_ALBUM_DELETED:
  98             case VLC_ML_EVENT_GROUP_DELETED:
  99             case VLC_ML_EVENT_PLAYLIST_DELETED:
 100             case VLC_ML_EVENT_GENRE_DELETED:
 101             case VLC_ML_EVENT_BOOKMARKS_DELETED:
 102                 deletion.i_entity_id = event->deletion.i_entity_id;
 103                 break;
 104             case VLC_ML_EVENT_BACKGROUND_IDLE_CHANGED:
 105                 background_idle_changed.b_idle = event->background_idle_changed.b_idle;
 106                 break;
 107             case VLC_ML_EVENT_MEDIA_THUMBNAIL_GENERATED:
 108                 media_thumbnail_generated.i_media_id = event->media_thumbnail_generated.p_media->i_id;
 109                 media_thumbnail_generated.b_success = event->media_thumbnail_generated.b_success;
 110                 break;
 111         }
 112     }
 113 };