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GData Reference Manual | ![]() |
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Top | Description | Object Hierarchy | Properties |
#include <gdata/services/picasaweb/gdata-picasaweb-album.h> GDataPicasaWebAlbum; GDataPicasaWebAlbumClass; enum GDataPicasaWebVisibility; GDataPicasaWebAlbum * gdata_picasaweb_album_new (const gchar *id
); const gchar * gdata_picasaweb_album_get_id (GDataPicasaWebAlbum *self
); const gchar * gdata_picasaweb_album_get_user (GDataPicasaWebAlbum *self
); const gchar * gdata_picasaweb_album_get_nickname (GDataPicasaWebAlbum *self
); gint64 gdata_picasaweb_album_get_edited (GDataPicasaWebAlbum *self
); const gchar * gdata_picasaweb_album_get_location (GDataPicasaWebAlbum *self
); void gdata_picasaweb_album_set_location (GDataPicasaWebAlbum *self
,const gchar *location
); GDataPicasaWebVisibility gdata_picasaweb_album_get_visibility (GDataPicasaWebAlbum *self
); void gdata_picasaweb_album_set_visibility (GDataPicasaWebAlbum *self
,GDataPicasaWebVisibility visibility
); gint64 gdata_picasaweb_album_get_timestamp (GDataPicasaWebAlbum *self
); void gdata_picasaweb_album_set_timestamp (GDataPicasaWebAlbum *self
,gint64 timestamp
); guint gdata_picasaweb_album_get_num_photos (GDataPicasaWebAlbum *self
); guint gdata_picasaweb_album_get_num_photos_remaining (GDataPicasaWebAlbum *self
); glong gdata_picasaweb_album_get_bytes_used (GDataPicasaWebAlbum *self
); gboolean gdata_picasaweb_album_is_commenting_enabled (GDataPicasaWebAlbum *self
); void gdata_picasaweb_album_set_is_commenting_enabled (GDataPicasaWebAlbum *self
,gboolean is_commenting_enabled
); guint gdata_picasaweb_album_get_comment_count (GDataPicasaWebAlbum *self
); const gchar * const * gdata_picasaweb_album_get_tags (GDataPicasaWebAlbum *self
); void gdata_picasaweb_album_set_tags (GDataPicasaWebAlbum *self
,const gchar * const *tags
); GList * gdata_picasaweb_album_get_contents (GDataPicasaWebAlbum *self
); GList * gdata_picasaweb_album_get_thumbnails (GDataPicasaWebAlbum *self
); void gdata_picasaweb_album_get_coordinates (GDataPicasaWebAlbum *self
,gdouble *latitude
,gdouble *longitude
); void gdata_picasaweb_album_set_coordinates (GDataPicasaWebAlbum *self
,gdouble latitude
,gdouble longitude
);
GObject +----GDataParsable +----GDataEntry +----GDataPicasaWebAlbum
GEnum +----GDataPicasaWebVisibility
"album-id" gchar* : Read / Write / Construct Only "bytes-used" glong : Read "comment-count" guint : Read "edited" gint64 : Read "is-commenting-enabled" gboolean : Read / Write "latitude" gdouble : Read / Write "location" gchar* : Read / Write "longitude" gdouble : Read / Write "nickname" gchar* : Read "num-photos" guint : Read "num-photos-remaining" guint : Read "tags" GStrv : Read / Write "timestamp" gint64 : Read / Write "user" gchar* : Read "visibility" GDataPicasaWebVisibility : Read / Write
GDataPicasaWebAlbum is a subclass of GDataEntry to represent an album from Google PicasaWeb.
For more details of Google PicasaWeb's GData API, see the online documentation.
Example 40. Getting Basic Album Data
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 |
GDataFeed *album_feed; GList *album_entries; /* Query for a feed of GDataPicasaWebAlbums owned by user "libgdata.picasaweb" */ album_feed = gdata_picasaweb_service_query_all_albums (service, NULL, "libgdata.picasaweb", NULL, NULL, NULL, NULL); /* Get a list of GDataPicasaWebAlbums from the query's feed */ for (album_entries = gdata_feed_get_entries (album_feed); album_entries != NULL; album_entries = album_entries->next) { GDataPicasaWebAlbum *album; guint num_photos; const gchar *owner_nickname, *title, *summary; gint64 timestamp; GList *thumbnails; album = GDATA_PICASAWEB_ALBUM (album_entries->data); /* Get various bits of information about the album */ num_photos = gdata_picasaweb_album_get_num_photos (album); owner_nickname = gdata_picasaweb_album_get_nickname (album); title = gdata_entry_get_title (GDATA_ENTRY (album)); summary = gdata_entry_get_summary (GDATA_ENTRY (album)); /* Get the day the album was shot on or, if not set, when it was uploaded. This is in milliseconds since the epoch. */ timestamp = gdata_picasaweb_album_get_timestamp (album); for (thumbnails = gdata_picasaweb_album_get_thumbnails (album); thumbnails != NULL; thumbnails = thumbnails->next) { GDataMediaThumbnail *thumbnail; GDataDownloadStream *download_stream; GdkPixbuf *pixbuf; thumbnail = GDATA_MEDIA_THUMBNAIL (thumbnails->data); /* Do something fun with the thumbnails, like download and display them. We could just as easily download them into * files using g_file_create() and g_output_stream_splice(), rather than create GdkPixbufs directly from them. * Note that this is a blocking operation. */ download_stream = gdata_media_thumbnail_download (thumbnail, GDATA_SERVICE (service), NULL, NULL); pixbuf = gdk_pixbuf_new_from_stream (G_INPUT_STREAM (download_stream), NULL, NULL); g_object_unref (download_stream); /* ... */ g_object_unref (pixbuf); } /* Do something worthwhile with your album data */ } g_object_unref (album_feed); |
typedef struct _GDataPicasaWebAlbum GDataPicasaWebAlbum;
All the fields in the GDataPicasaWebAlbum structure are private and should never be accessed directly.
Since 0.4.0
typedef struct { } GDataPicasaWebAlbumClass;
All the fields in the GDataPicasaWebAlbumClass structure are private and should never be accessed directly.
Since 0.4.0
typedef enum { GDATA_PICASAWEB_PUBLIC = 1, GDATA_PICASAWEB_PRIVATE } GDataPicasaWebVisibility;
Visibility statuses available for albums on PicasaWeb. For more information, see the online documentation.
the album is visible to everyone, regardless of whether they're authenticated | |
the album is visible only to authenticated users in a whitelist |
Since 0.4.0
GDataPicasaWebAlbum * gdata_picasaweb_album_new (const gchar *id
);
Creates a new GDataPicasaWebAlbum with the given ID and default properties. id
is the ID which would be returned by gdata_entry_get_id()
,
not gdata_picasaweb_album_get_id()
.
If id
is not NULL
and can't be parsed to extract an album ID, NULL
will be returned.
|
the album's entry ID, or NULL . [allow-none]
|
Returns : |
a new GDataPicasaWebAlbum, or NULL ; unref with g_object_unref()
|
Since 0.4.0
const gchar * gdata_picasaweb_album_get_id (GDataPicasaWebAlbum *self
);
Gets the "album-id" property.
|
a GDataPicasaWebAlbum |
Returns : |
the album's ID |
Since 0.7.0
const gchar * gdata_picasaweb_album_get_user (GDataPicasaWebAlbum *self
);
Gets the "user" property.
|
a GDataPicasaWebAlbum |
Returns : |
the album owner's username |
Since 0.4.0
const gchar * gdata_picasaweb_album_get_nickname (GDataPicasaWebAlbum *self
);
Gets the "nickname" property.
|
a GDataPicasaWebAlbum |
Returns : |
the album owner's nickname |
Since 0.4.0
gint64 gdata_picasaweb_album_get_edited (GDataPicasaWebAlbum *self
);
Gets the "edited" property. If the property is unset, -1
will be returned.
|
a GDataPicasaWebAlbum |
Returns : |
the UNIX timestamp for the time the album was last edited, or -1
|
Since 0.4.0
const gchar * gdata_picasaweb_album_get_location (GDataPicasaWebAlbum *self
);
Gets the "location" property.
|
a GDataPicasaWebAlbum |
Returns : |
the album's location, or NULL
|
Since 0.4.0
void gdata_picasaweb_album_set_location (GDataPicasaWebAlbum *self
,const gchar *location
);
Sets the "location" property to location
.
Set location
to NULL
to unset the property.
|
a GDataPicasaWebAlbum |
|
the new album location, or NULL . [allow-none]
|
Since 0.4.0
GDataPicasaWebVisibility gdata_picasaweb_album_get_visibility
(GDataPicasaWebAlbum *self
);
Gets the "visibility" property.
|
a GDataPicasaWebAlbum |
Returns : |
the album's visibility level |
Since 0.4.0
void gdata_picasaweb_album_set_visibility (GDataPicasaWebAlbum *self
,GDataPicasaWebVisibility visibility
);
Sets the "visibility" property to visibility
.
|
a GDataPicasaWebAlbum |
|
the new album visibility level |
Since 0.4.0
gint64 gdata_picasaweb_album_get_timestamp (GDataPicasaWebAlbum *self
);
Gets the "timestamp" property. This value usually holds either the date that best corresponds to the album of photos, or to the
day it was uploaded. It's a UNIX timestamp in milliseconds (not seconds) since the epoch. If the property is unset, -1
will be returned.
|
a GDataPicasaWebAlbum |
Returns : |
the UNIX timestamp for the timestamp property in milliseconds, or -1
|
Since 0.4.0
void gdata_picasaweb_album_set_timestamp (GDataPicasaWebAlbum *self
,gint64 timestamp
);
Sets the "timestamp" property from timestamp
. This should be a UNIX timestamp in milliseconds (not seconds) since the epoch.
Set timestamp
to -1
to unset the property.
|
a GDataPicasaWebAlbum |
|
a UNIX timestamp, or -1
|
Since 0.4.0
guint gdata_picasaweb_album_get_num_photos
(GDataPicasaWebAlbum *self
);
Gets the "num-photos" property.
|
a GDataPicasaWebAlbum |
Returns : |
the number of photos currently in the album |
Since 0.4.0
guint gdata_picasaweb_album_get_num_photos_remaining
(GDataPicasaWebAlbum *self
);
Gets the "num-photos-remaining" property.
|
a GDataPicasaWebAlbum |
Returns : |
the number of photos that can still be uploaded to the album |
Since 0.4.0
glong gdata_picasaweb_album_get_bytes_used
(GDataPicasaWebAlbum *self
);
Gets the "bytes-used" property. It will return -1
if the current authenticated
user is not the owner of the album.
|
a GDataPicasaWebAlbum |
Returns : |
the number of bytes used by the album and its contents, or -1
|
Since 0.4.0
gboolean gdata_picasaweb_album_is_commenting_enabled
(GDataPicasaWebAlbum *self
);
Gets the "is-commenting-enabled" property.
|
a GDataPicasaWebAlbum |
Returns : |
TRUE if commenting is enabled for the album, FALSE otherwise |
Since 0.4.0
void gdata_picasaweb_album_set_is_commenting_enabled (GDataPicasaWebAlbum *self
,gboolean is_commenting_enabled
);
Sets the "is-commenting-enabled" property to is_commenting_enabled
.
|
a GDataPicasaWebAlbum |
|
TRUE if commenting should be enabled for the album, FALSE otherwise |
Since 0.4.0
guint gdata_picasaweb_album_get_comment_count
(GDataPicasaWebAlbum *self
);
Gets the "comment-count" property.
|
a GDataPicasaWebAlbum |
Returns : |
the number of comments on the album |
Since 0.4.0
const gchar * const * gdata_picasaweb_album_get_tags (GDataPicasaWebAlbum *self
);
Gets the "tags" property.
|
a GDataPicasaWebAlbum |
Returns : |
a NULL -terminated array of tags associated with all the photos in the album, or NULL . [array zero-terminated=1][transfer none]
|
Since 0.4.0
void gdata_picasaweb_album_set_tags (GDataPicasaWebAlbum *self
,const gchar * const *tags
);
Sets the "tags" property to tags
.
Set tags
to NULL
to unset the album's tag list.
|
a GDataPicasaWebAlbum |
|
the new NULL -terminated array of tags, or NULL . [array zero-terminated=1][allow-none]
|
Since 0.4.0
GList * gdata_picasaweb_album_get_contents (GDataPicasaWebAlbum *self
);
Returns a list of media content, such as the cover image for the album.
|
a GDataPicasaWebAlbum |
Returns : |
a GList of GDataMediaContent items. [element-type GData.MediaContent][transfer none] |
Since 0.4.0
GList * gdata_picasaweb_album_get_thumbnails
(GDataPicasaWebAlbum *self
);
Returns a list of thumbnails, often at different sizes, for this album.
|
a GDataPicasaWebAlbum |
Returns : |
a GList of GDataMediaThumbnails, or NULL . [element-type GData.MediaThumbnail][transfer none]
|
Since 0.4.0
void gdata_picasaweb_album_get_coordinates (GDataPicasaWebAlbum *self
,gdouble *latitude
,gdouble *longitude
);
Gets the "latitude" and "longitude" properties,
setting the out parameters to them. If either latitude or longitude is NULL
, that parameter will not be set.
If the coordinates are unset, latitude
and longitude
will be set to G_MAXDOUBLE
.
|
a GDataPicasaWebAlbum |
|
return location for the latitude, or NULL . [out caller-allocates][allow-none]
|
|
return location for the longitude, or NULL . [out caller-allocates][allow-none]
|
Since 0.5.0
void gdata_picasaweb_album_set_coordinates (GDataPicasaWebAlbum *self
,gdouble latitude
,gdouble longitude
);
Sets the "latitude" and "longitude" properties to
latitude
and longitude
respectively.
|
a GDataPicasaWebAlbum |
|
the album's new latitude coordinate, or G_MAXDOUBLE
|
|
the album's new longitude coordinate, or G_MAXDOUBLE
|
Since 0.5.0
"album-id"
property"album-id" gchar* : Read / Write / Construct Only
The ID of the album. This is a substring of the ID returned by gdata_entry_get_id()
for GDataPicasaWebAlbums; for example,
if gdata_entry_get_id()
returned "http://picasaweb.google.com/data/entry/user/libgdata.picasaweb/albumid/5328889949261497249" for a
particular GDataPicasaWebAlbum, the "album-id" property would be "5328889949261497249".
For more information, see the gphoto specification.
Default value: NULL
Since 0.7.0
"bytes-used"
property"bytes-used" glong : Read
The number of bytes consumed by this album and its contents. Note that this is only set if the authenticated user is the owner of the
album; it's otherwise -1
.
For more information, see the gphoto specification.
Allowed values: >= -1
Default value: -1
Since 0.4.0
"comment-count"
property"comment-count" guint : Read
The number of comments on the album.
For more information, see the gphoto specification.
Default value: 0
Since 0.4.0
"edited"
property"edited" gint64 : Read
The time this album was last edited. If the album has not been edited yet, the content indicates the time it was created.
For more information, see the Atom Publishing Protocol specification.
Allowed values: >= -1
Default value: -1
Since 0.4.0
"is-commenting-enabled"
property"is-commenting-enabled" gboolean : Read / Write
Whether commenting is enabled for this album.
Default value: FALSE
"latitude"
property"latitude" gdouble : Read / Write
The location as a latitude coordinate associated with this album. Valid latitudes range from -90.0
to 90.0
inclusive.
For more information, see the GeoRSS specification.
Allowed values: [-90,90]
Default value: 0
Since 0.5.0
"location"
property"location" gchar* : Read / Write
The user-specified location associated with the album. A place name.
For more information, see the gphoto specification.
Default value: NULL
Since 0.4.0
"longitude"
property"longitude" gdouble : Read / Write
The location as a longitude coordinate associated with this album. Valid longitudes range from -180.0
to 180.0
inclusive.
For more information, see the GeoRSS specification.
Allowed values: [-180,180]
Default value: 0
Since 0.5.0
"nickname"
property"nickname" gchar* : Read
The user's nickname. This is a user-specified value that should be used when referring to the user by name.
For more information, see the gphoto specification.
Default value: NULL
Since 0.4.0
"num-photos"
property"num-photos" guint : Read
The number of photos and videos in the album.
For more information, see the gphoto specification.
Default value: 0
Since 0.4.0
"num-photos-remaining"
property"num-photos-remaining" guint : Read
The number of photos and videos that can still be uploaded to this album. This doesn't account for quota, just a hardcoded maximum number per album set by Google.
For more information, see the gphoto specification.
Default value: 0
Since 0.4.0
"tags"
property"tags" GStrv : Read / Write
A NULL
-terminated array of tags associated with the album; all the tags associated with the individual photos in the album.
For more information, see the Media RSS specification.
Since 0.4.0
"timestamp"
property"timestamp" gint64 : Read / Write
The timestamp of when the album occurred, settable by the user. This a UNIX timestamp in milliseconds (not seconds) since the epoch.
For more information, see the gphoto specification.
Allowed values: >= -1
Default value: -1
Since 0.4.0
"user"
property"user" gchar* : Read
The username of the album owner.
For more information, see the gphoto specification.
Default value: NULL
Since 0.4.0
"visibility"
property"visibility" GDataPicasaWebVisibility : Read / Write
The visibility (or access rights) of the album.
For more information, see the gphoto specification.
Default value: GDATA_PICASAWEB_PRIVATE
Since 0.4.0