/**
* itdb_photodb_remove_photo:
* @db: the #Itdb_PhotoDB to remove the photo from
* @album: the album to remove the photo from. If album is NULL, then
* it will first be removed from all photoalbums and then from the
* photo database as well.
* @photo: #Itdb_Artwork (photo) to remove.
*
* Remove photo. If @album is not the first photoalbum, the photo will
* be removed from that album only. If @album is NULL or the first
* photoalbum (Photo Library), the photo will be removed from all
* albums and the #Itdb_PhotoDB.
*
* @photo will be freed and can no longer be used if removed from the
* first photoalbum.
*/
void itdb_photodb_remove_photo (Itdb_PhotoDB *db,
Itdb_PhotoAlbum *album,
Itdb_Artwork *photo)
{
GList *it;
g_return_if_fail (db);
/* If album==NULL, or album is the master album, remove from all
* albums */
if ((album == NULL) || (album == g_list_nth_data (db->photoalbums, 0)))
{
/* Remove the photo from any albums containing it */
for (it = db->photoalbums; it != NULL; it = it->next)
{
Itdb_PhotoAlbum *_album = it->data;
while (g_list_find (_album->members, photo))
{
_album->members = g_list_remove (_album->members, photo);
}
}
/* Remove the photo from the image list */
db->photos = g_list_remove (db->photos, photo);
/* Free the photo */
itdb_artwork_free (photo);
}
/* If album is specified, only remove it from that album */
else
{
album->members = g_list_remove (album->members, photo);
}
}
/**
* itdb_track_free:
* @track: an #Itdb_Track
*
* Frees the memory used by @track
*/
void itdb_track_free (Itdb_Track *track)
{
g_return_if_fail (track);
g_free (track->title);
g_free (track->ipod_path);
g_free (track->album);
g_free (track->artist);
g_free (track->genre);
g_free (track->filetype);
g_free (track->comment);
g_free (track->category);
g_free (track->composer);
g_free (track->grouping);
g_free (track->description);
g_free (track->podcasturl);
g_free (track->podcastrss);
g_free (track->subtitle);
g_free (track->tvshow);
g_free (track->tvepisode);
g_free (track->tvnetwork);
g_free (track->albumartist);
g_free (track->keywords);
g_free (track->sort_artist);
g_free (track->sort_title);
g_free (track->sort_album);
g_free (track->sort_albumartist);
g_free (track->sort_composer);
g_free (track->sort_tvshow);
itdb_chapterdata_free (track->chapterdata);
itdb_artwork_free (track->artwork);
if (track->userdata && track->userdata_destroy)
(*track->userdata_destroy) (track->userdata);
g_free (track->priv);
g_free (track);
}
/* called by itdb_photodb_add_photo() and
itdb_photodb_add_photo_from_data() */
static Itdb_Artwork *itdb_photodb_add_photo_internal (Itdb_PhotoDB *db,
const gchar *filename,
const guchar *image_data,
gsize image_data_len,
gpointer pixbuf,
gint position,
gint rotation,
GError **error)
{
#ifdef HAVE_GDKPIXBUF
gboolean result;
Itdb_Artwork *artwork;
Itdb_PhotoAlbum *album;
const Itdb_ArtworkFormat *format;
g_return_val_if_fail (db, NULL);
g_return_val_if_fail (db->device, NULL);
g_return_val_if_fail (filename || image_data, NULL);
g_return_val_if_fail (!(image_data && (image_data_len == 0)), NULL);
g_return_val_if_fail (!(pixbuf && (!GDK_IS_PIXBUF (pixbuf))), NULL);
if (!ipod_supports_photos (db->device))
{
const Itdb_IpodInfo *ipodinfo = itdb_device_get_ipod_info (db->device);
const gchar *model, *generation;
if (!ipodinfo)
{
g_set_error (error, 0, -1,
_("You need to specify the iPod model used before photos can be added."));
return NULL;
/* For information: The model is set by calling the rather
unintuitive function itdb_device_set_sysinfo as
follows:
itdb_device_set_sysinfo (db->device, "ModelNumStr", model);
For example, "MA450" would stand for an 80 GB 6th
generation iPod Video. See itdb_device.c for a list of
supported models.
This information will be written to the iPod when the
PhotoDB is saved (itdb_device_write_sysinfo() is called).
*/
}
model = itdb_info_get_ipod_model_name_string (ipodinfo->ipod_model);
generation = itdb_info_get_ipod_generation_string (ipodinfo->ipod_generation);
g_return_val_if_fail (model && generation, NULL);
g_set_error (error, 0, -1,
_("Your iPod does not seem to support photos. Maybe you need to specify the correct iPod model number? It is currently set to 'x%s' (%s/%s)."),
ipodinfo->model_number, generation, model);
return NULL;
}
/* check if filename is valid */
if (filename)
{
struct stat statbuf;
if (g_stat (filename, &statbuf) != 0)
{
g_set_error (error, 0, -1,
_("Could not access file '%s'. Photo not added."),
filename);
return NULL;
}
}
artwork = itdb_artwork_new ();
/* Add a thumbnail for every supported format */
format = itdb_device_get_artwork_formats (db->device);
g_return_val_if_fail (format, NULL);
for(result = TRUE; format->type != -1 && result == TRUE; format++)
{
if((format->type == ITDB_THUMB_COVER_SMALL) ||
(format->type == ITDB_THUMB_COVER_LARGE))
continue;
if (filename)
{
result = itdb_artwork_add_thumbnail (artwork,
format->type,
filename,
rotation,
error);
}
if (image_data)
{
result = itdb_artwork_add_thumbnail_from_data (artwork,
format->type,
image_data,
image_data_len,
rotation,
error);
}
if (pixbuf)
{
result = itdb_artwork_add_thumbnail_from_pixbuf (artwork,
format->type,
pixbuf,
rotation,
error);
}
}
if (result != TRUE)
{
itdb_artwork_free (artwork);
g_set_error (error, 0, -1,
_("Unexpected error in itdb_photodb_add_photo_internal() while adding photo, please report."));
return NULL;
}
/* Add artwork to the list of photos */
/* (it would be sufficient to append to the end) */
db->photos = g_list_insert (db->photos, artwork, position);
/* Add artwork to the first album */
album = itdb_photodb_photoalbum_by_name (db, NULL);
if (!album)
{
album = itdb_photodb_photoalbum_create (db, _("Photo Library"), -1);
album->album_type = 1; /* Photo Library */
}
itdb_photodb_photoalbum_add_photo (db, album, artwork, position);
return artwork;
#else
g_set_error (error, 0, -1,
_("Library compiled without gdk-pixbuf support. Picture support is disabled."));
return NULL;
#endif
}
