Creates a new #GDataYouTubeVideo with the given ID and default properties.
the video's ID, or %NULL
The aspect ratio of the video. A %NULL value means the aspect ratio is unknown (it could still be a widescreen video). A value of %GDATA_YOUTUBE_ASPECT_RATIO_WIDESCREEN means the video is definitely widescreen.
The average rating of the video, over all the ratings it's received.
For more information, see the
Specifies a genre or developer tag that describes the video.
For more information, see the
Specifies whether the object was constructed by parsing XML or manually.
The content of the entry. This is mutually exclusive with #GDataEntry:content.
For more information, see the
A URI pointing to the location of the content of the entry. This is mutually exclusive with #GDataEntry:content.
For more information, see the
A summary or description of the video.
For more information, see the
The duration of the video in seconds.
For more information, see the
An identifier for a particular version of the entry. This changes every time the entry on the server changes, and can be used for conditional retrieval and locking.
For more information, see the
The number of users who have added the video to their favorites.
For more information, see the
A permanent, universally unique identifier for the entry, in IRI form. This is %NULL for new entries (i.e. ones which haven't yet been inserted on the server, created with gdata_entry_new()), and a non-empty IRI string for all other entries.
For more information, see the
Whether the entry has been inserted on the server. This is %FALSE for entries which have just been created using gdata_entry_new() and %TRUE for entries returned from the server by queries. It is set to %TRUE when an entry is inserted using gdata_service_insert_entry().
A %NULL-terminated array of words associated with the video.
For more information, see the
The location as a latitude coordinate associated with this video. Valid latitudes range from -90.0
to 90.0
inclusive. Set to a value
outside this range to unset the location.
For more information, see the
Descriptive text about the location where the video was taken.
For more information, see the
The location as a longitude coordinate associated with this video. Valid longitudes range from -180.0
to 180.0
inclusive. Set to a value
outside this range to unset the location.
For more information, see the
The maximum allowed rating for the video.
For more information, see the
The minimum allowed rating for the video.
For more information, see the
A URI for a browser-based media player for the full-length video (i.e. the video's page on YouTube).
The date and time the entry was first published or made available.
For more information, see the
The number of times the video has been rated.
For more information, see the
Specifies the time the video was originally recorded.
For more information, see the
The ownership rights pertaining to the entry.
For more information, see the
Information describing the state of the video. If this is non-%NULL, the video is not playable. It points to a #GDataYouTubeState.
For more information, see the
A short summary, abstract, or excerpt of the entry.
For more information, see the
A human-readable title for the entry.
For more information, see the
The date and time when the entry was most recently updated significantly.
For more information, see the
Specifies the time the video was originally uploaded to YouTube.
For more information, see the
The number of times the video has been viewed.
For more information, see the
Adds author
to the list of authors in the given #GDataEntry and increments its reference count.
Duplicate authors will not be added to the list.
a #GDataAuthor to add
Creates a binding between source_property
on source
and target_property
on target
.
Whenever the source_property
is changed the target_property
is
updated using the same value. For instance:
g_object_bind_property (action, "active", widget, "sensitive", 0);
Will result in the "sensitive" property of the widget #GObject instance to be updated with the same value of the "active" property of the action #GObject instance.
If flags
contains %G_BINDING_BIDIRECTIONAL then the binding will be mutual:
if target_property
on target
changes then the source_property
on source
will be updated as well.
The binding will automatically be removed when either the source
or the
target
instances are finalized. To remove the binding without affecting the
source
and the target
you can just call g_object_unref() on the returned
#GBinding instance.
Removing the binding by calling g_object_unref() on it must only be done if
the binding, source
and target
are only used from a single thread and it
is clear that both source
and target
outlive the binding. Especially it
is not safe to rely on this if the binding, source
or target
can be
finalized from different threads. Keep another reference to the binding and
use g_binding_unbind() instead to be on the safe side.
A #GObject can have multiple bindings.
the property on source
to bind
the target #GObject
the property on target
to bind
flags to pass to #GBinding
Creates a binding between source_property
on source
and target_property
on target,
allowing you to set the transformation functions to be used by
the binding.
This function is the language bindings friendly version of g_object_bind_property_full(), using #GClosures instead of function pointers.
the property on source
to bind
the target #GObject
the property on target
to bind
flags to pass to #GBinding
a #GClosure wrapping the transformation function from the source
to the target,
or %NULL to use the default
a #GClosure wrapping the transformation function from the target
to the source,
or %NULL to use the default
Deletes comment
from the #GDataCommentable.
If the given comment
isn't deletable (either because the service doesn't support deleting comments at all, or because this particular comment
is not deletable due to having insufficient permissions), %GDATA_SERVICE_ERROR_FORBIDDEN will be set in error
and %FALSE will be returned.
a #GDataService with which the comment will be deleted
a comment to be deleted
optional #GCancellable object, or %NULL
Deletes comment
from the #GDataCommentable. self,
service
and comment_
are all reffed when this method is called, so can safely be freed after
this method returns.
For more details, see gdata_commentable_delete_comment(), which is the synchronous version of this method.
When the operation is finished, callback
will be called. You can then call gdata_commentable_delete_comment_finish() to get the results of the
operation.
a #GDataService with which the comment will be deleted
a comment to be deleted
optional #GCancellable object, or %NULL
a #GAsyncReadyCallback to call when the operation is finished
Finishes an asynchronous comment deletion operation started with gdata_commentable_delete_comment_async().
a #GAsyncResult
This function is intended for #GObject implementations to re-enforce a [floating][floating-ref] object reference. Doing this is seldom required: all #GInitiallyUnowneds are created with a floating reference which usually just needs to be sunken by calling g_object_ref_sink().
Increases the freeze count on object
. If the freeze count is
non-zero, the emission of "notify" signals on object
is
stopped. The signals are queued until the freeze count is decreased
to zero. Duplicate notifications are squashed so that at most one
#GObject::notify signal is emitted for each property modified while the
object is frozen.
This is necessary for accessors that modify multiple properties to prevent premature notification while the object is still being modified.
Gets the permission associated with the given action
on the #GDataYouTubeVideo. If the given action
doesn't have a permission set on the video, %GDATA_YOUTUBE_PERMISSION_DENIED is returned.
the action whose permission should be returned
Gets the #GDataYouTubeVideo:aspect-ratio property.
Gets a list of the #GDataAuthors for this entry.
Gets the #GDataYouTubeVideo:category property.
Returns the textual content in this entry. If the content in this entry is pointed to by a URI, %NULL will be returned; the content URI will be returned by gdata_entry_get_content_uri().
Returns the content type upon which the #GDataParsable is built. For example, application/atom+xml
or application/json
.
Returns a URI pointing to the content of this entry. If the content in this entry is stored directly, %NULL will be returned; the content will be returned by gdata_entry_get_content().
Gets the #GDataYouTubeVideo:latitude and #GDataYouTubeVideo: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.
Gets a named field from the objects table of associations (see g_object_set_data()).
name of the key for that association
Gets the #GDataYouTubeVideo:description property.
Gets the #GDataYouTubeVideo:duration property.
Returns the ETag of the entry; a unique identifier for each version of the entry. For more information, see the
The ETag will never be empty; it's either %NULL or a valid ETag.
Gets the #GDataYouTubeVideo:favorite-count property.
Returns the URN ID of the entry; a unique and permanent identifier for the object the entry represents.
The ID may be %NULL if and only if the #GDataEntry has been newly created, and hasn't yet been inserted on the server.
Builds a JSON representation of the #GDataParsable in its current state, such that it could be inserted on the server. The JSON is valid for stand-alone use.
Gets the #GDataYouTubeVideo:keywords property.
Gets the #GDataYouTubeVideo:location property.
Returns the rating of the given type for the video, if one exists. For example, this could be a film rating awarded by the MPAA; or a simple rating specifying whether the video contains adult content.
The valid values for rating_type
are: %GDATA_YOUTUBE_RATING_TYPE_MPAA and %GDATA_YOUTUBE_RATING_TYPE_V_CHIP.
Further values may be added in future; if an unknown rating type is passed to the function, %NULL will be returned.
The possible return values depend on what's passed to rating_type
. Valid values for each rating type are listed in the documentation for the
rating types.
the type of rating to retrieve
Gets the #GDataYouTubeVideo:player-uri property.
Gets a property of an object.
The value
can be:
In general, a copy is made of the property contents and the caller is responsible for freeing the memory by calling g_value_unset().
Note that g_object_get_property() is really intended for language bindings, g_object_get() is much more convenient for C programming.
the name of the property to get
return location for the property value
Gets the time the entry was originally published.
This function gets back user data pointers stored via g_object_set_qdata().
A #GQuark, naming the user data pointer
Gets various properties of the ratings on the video.
Note that this property may not be retrieved when querying for multiple videos at once, but is guaranteed to be retrieved when querying with gdata_service_query_single_entry_async().
Gets the #GDataYouTubeVideo:recorded property. If the property is unset, -1
will be returned.
Returns the rights pertaining to the entry, or %NULL if not set.
Gets the #GDataYouTubeVideo:state property.
For more information, see the
Returns the summary of the entry.
Gets a list of the thumbnails available for the video.
Returns the title of the entry. This will never be %NULL, but may be an empty string.
Gets the time the entry was last updated.
Gets the #GDataYouTubeVideo:uploaded property. If the property is unset, -1
will be returned.
Gets the #GDataYouTubeVideo:view-count property.
Builds an XML representation of the #GDataParsable in its current state, such that it could be inserted on the server. The XML is guaranteed to have all its namespaces declared properly in a self-contained fashion, and is valid for stand-alone use.
Gets n_properties
properties for an object
.
Obtained properties will be set to values
. All properties must be valid.
Warnings will be emitted and undefined behaviour may result if invalid
properties are passed in.
the names of each property to get
the values of each property to get
Adds comment
to the #GDataCommentable.
If the #GDataCommentable doesn't support commenting, %NULL will be returned and error
will be set to %GDATA_SERVICE_ERROR_FORBIDDEN.
a #GDataService with which the comment will be added
a new comment to be added to the #GDataCommentable
optional #GCancellable object, or %NULL
Adds comment
to the #GDataCommentable. self,
service
and comment_
are all reffed when this method is called, so can safely be freed after this
method returns.
For more details, see gdata_commentable_insert_comment(), which is the synchronous version of this method.
When the operation is finished, callback
will be called. You can then call gdata_commentable_insert_comment_finish() to get the results of the
operation.
a #GDataService with which the comment will be added
a new comment to be added to the #GDataCommentable
optional #GCancellable object, or %NULL
a #GAsyncReadyCallback to call when the operation is finished
Finishes an asynchronous comment insertion operation started with gdata_commentable_insert_comment_async().
a #GAsyncResult
Checks whether object
has a [floating][floating-ref] reference.
Checks whether viewing of the video is restricted in country,
either by its content rating, or by the request of the producer.
The return value from this function is purely informational, and no obligation is assumed.
an ISO 3166 two-letter country code to check
Looks up a link by relation type from the list of links in the entry. If the link has one of the standard Atom relation types,
use one of the defined rel
values, instead of a static string. e.g. %GDATA_LINK_EDIT or %GDATA_LINK_SELF.
In the rare event of requiring a list of links with the same rel
value, use gdata_entry_look_up_links().
the value of the
Looks up a list of links by relation type from the list of links in the entry. If the links have one of the standard Atom
relation types, use one of the defined rel
values, instead of a static string. e.g. %GDATA_LINK_EDIT or %GDATA_LINK_SELF.
If you will only use the first link found, consider calling gdata_entry_look_up_link() instead.
the value of the
Emits a "notify" signal for the property property_name
on object
.
When possible, eg. when signaling a property change from within the class that registered the property, you should use g_object_notify_by_pspec() instead.
Note that emission of the notify signal may be blocked with g_object_freeze_notify(). In this case, the signal emissions are queued and will be emitted (in reverse order) when g_object_thaw_notify() is called.
the name of a property installed on the class of object
.
Emits a "notify" signal for the property specified by pspec
on object
.
This function omits the property name lookup, hence it is faster than g_object_notify().
One way to avoid using g_object_notify() from within the class that registered the properties, and using g_object_notify_by_pspec() instead, is to store the GParamSpec used with g_object_class_install_property() inside a static array, e.g.:
enum
{
PROP_0,
PROP_FOO,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
static void
my_object_class_init (MyObjectClass *klass)
{
properties[PROP_FOO] = g_param_spec_int ("foo", "Foo", "The foo",
0, 100,
50,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class,
PROP_FOO,
properties[PROP_FOO]);
}
and then notify a change on the "foo" property with:
g_object_notify_by_pspec (self, properties[PROP_FOO]);
the #GParamSpec of a property installed on the class of object
.
Retrieves a #GDataFeed containing the #GDataComments representing the comments on the #GDataCommentable which match the given query
.
If the #GDataCommentable doesn't support commenting, %NULL will be returned and error
will be set to %GDATA_SERVICE_ERROR_FORBIDDEN. This is in
contrast to if it does support commenting but hasn't had any comments added yet, in which case an empty #GDataFeed will be returned and no error
will be set.
a #GDataService representing the service with which the object's comments will be manipulated
a #GDataQuery with query parameters, or %NULL
optional #GCancellable object, or %NULL
a #GDataQueryProgressCallback to call when a comment is loaded, or %NULL
Retrieves a #GDataFeed containing the #GDataComments representing the comments on the #GDataCommentable which match the given query
.
self,
service
and query
are all reffed when this method is called, so can safely be freed after this method returns.
For more details, see gdata_commentable_query_comments(), which is the synchronous version of this method.
When the operation is finished, callback
will be called. You can then call gdata_commentable_query_comments_finish() to get the results of the
operation.
a #GDataService representing the service with which the object's comments will be manipulated
a #GDataQuery with query parameters, or %NULL
optional #GCancellable object, or %NULL
a #GDataQueryProgressCallback to call when a comment is loaded, or %NULL
a #GAsyncReadyCallback to call when the query is finished
Finishes an asynchronous comment query operation started with gdata_commentable_query_comments_async().
a #GAsyncResult
Increase the reference count of object,
and possibly remove the
[floating][floating-ref] reference, if object
has a floating reference.
In other words, if the object is floating, then this call "assumes ownership" of the floating reference, converting it to a normal reference by clearing the floating flag while leaving the reference count unchanged. If the object is not floating, then this call adds a new normal reference increasing the reference count by one.
Since GLib 2.56, the type of object
will be propagated to the return type
under the same conditions as for g_object_ref().
Releases all references to other objects. This can be used to break reference cycles.
This function should only be called from object system implementations.
Sets the permission associated with action
on the #GDataYouTubeVideo, allowing restriction or derestriction of various
operations on YouTube videos.
Note that only %GDATA_YOUTUBE_ACTION_RATE and %GDATA_YOUTUBE_ACTION_COMMENT actions can have the %GDATA_YOUTUBE_PERMISSION_MODERATED permission.
the action whose permission is being set
the permission to give to the action
Sets the #GDataYouTubeVideo:aspect-ratio property to specify the video's aspect ratio.
If aspect_ratio
is %NULL, the property will be unset.
the aspect ratio property, or %NULL
Sets the #GDataYouTubeVideo:category property to the new category, category,
and increments its reference count.
category
must not be %NULL. For more information, see the
a new #GDataMediaCategory
Sets the entry's content to content
. This unsets #GDataEntry:content-uri.
the new content for the entry, or %NULL
Sets the URI pointing to the entry's content to content
. This unsets #GDataEntry:content.
the new URI pointing to the content for the entry, or %NULL
Sets the #GDataYouTubeVideo:latitude and #GDataYouTubeVideo:longitude properties to latitude
and longitude
respectively.
the video's new latitude coordinate, or %G_MAXDOUBLE
the video's new longitude coordinate, or %G_MAXDOUBLE
Each object carries around a table of associations from strings to pointers. This function lets you set an association.
If the object already had an association with that name, the old association will be destroyed.
Internally, the key
is converted to a #GQuark using g_quark_from_string().
This means a copy of key
is kept permanently (even after object
has been
finalized) — so it is recommended to only use a small, bounded set of values
for key
in your program, to avoid the #GQuark storage growing unbounded.
name of the key
data to associate with that key
Sets the #GDataYouTubeVideo:description property to the new description, description
.
Set description
to %NULL to unset the video's description.
the video's new description, or %NULL
Sets the #GDataYouTubeVideo:is-private property to decide whether the video is publicly viewable.
whether the video is private
Sets the #GDataYouTubeVideo:keywords property to the new keyword list, keywords
.
keywords
must not be %NULL. For more information, see the
a new %NULL-terminated array of keywords
Sets the #GDataYouTubeVideo:location property to the new location string, location
.
Set location
to %NULL to unset the property in the video.
a new location, or %NULL
Sets a property on an object.
the name of the property to set
the value
Sets the #GDataYouTubeVideo:recorded property to the new recorded time, recorded
.
Set recorded
to -1
to unset the video's recorded time.
the video's new recorded time, or -1
Sets the rights for this entry.
the new rights, or %NULL
Sets the summary of the entry.
the new entry summary, or %NULL
Sets the title of the entry.
the new entry title, or %NULL
Remove a specified datum from the object's data associations, without invoking the association's destroy handler.
name of the key
This function gets back user data pointers stored via
g_object_set_qdata() and removes the data
from object
without invoking its destroy() function (if any was
set).
Usually, calling this function is only required to update
user data pointers with a destroy notifier, for example:
void
object_add_to_user_list (GObject *object,
const gchar *new_string)
{
// the quark, naming the object data
GQuark quark_string_list = g_quark_from_static_string ("my-string-list");
// retrieve the old string list
GList *list = g_object_steal_qdata (object, quark_string_list);
// prepend new string
list = g_list_prepend (list, g_strdup (new_string));
// this changed 'list', so we need to set it again
g_object_set_qdata_full (object, quark_string_list, list, free_string_list);
}
static void
free_string_list (gpointer data)
{
GList *node, *list = data;
for (node = list; node; node = node->next)
g_free (node->data);
g_list_free (list);
}
Using g_object_get_qdata() in the above example, instead of g_object_steal_qdata() would have left the destroy function set, and thus the partial string list would have been freed upon g_object_set_qdata_full().
A #GQuark, naming the user data pointer
Reverts the effect of a previous call to
g_object_freeze_notify(). The freeze count is decreased on object
and when it reaches zero, queued "notify" signals are emitted.
Duplicate notifications for each property are squashed so that at most one #GObject::notify signal is emitted for each property, in the reverse order in which they have been queued.
It is an error to call this function when the freeze count is zero.
Decreases the reference count of object
. When its reference count
drops to 0, the object is finalized (i.e. its memory is freed).
If the pointer to the #GObject may be reused in future (for example, if it is an instance variable of another object), it is recommended to clear the pointer to %NULL rather than retain a dangling pointer to a potentially invalid #GObject instance. Use g_clear_object() for this.
This function essentially limits the life time of the closure
to
the life time of the object. That is, when the object is finalized,
the closure
is invalidated by calling g_closure_invalidate() on
it, in order to prevent invocations of the closure with a finalized
(nonexisting) object. Also, g_object_ref() and g_object_unref() are
added as marshal guards to the closure,
to ensure that an extra
reference count is held on object
during invocation of the
closure
. Usually, this function will be called on closures that
use this object
as closure data.
#GClosure to watch
Extracts a video ID from a YouTube video player URI. The video ID is in the same form as returned by
gdata_youtube_video_get_video_id(), and the video_uri
should be in the same form as returned by
gdata_youtube_video_get_player_uri().
The function will validate whether the URI actually points to a hostname containing
For example:
a YouTube video player URI
Find the #GParamSpec with the given name for an
interface. Generally, the interface vtable passed in as g_iface
will be the default vtable from g_type_default_interface_ref(), or,
if you know the interface has already been loaded,
g_type_default_interface_peek().
any interface vtable for the interface, or the default vtable for the interface
name of a property to look up.
Add a property to an interface; this is only useful for interfaces that are added to GObject-derived types. Adding a property to an interface forces all objects classes with that interface to have a compatible property. The compatible property could be a newly created #GParamSpec, but normally g_object_class_override_property() will be used so that the object class only needs to provide an implementation and inherits the property description, default value, bounds, and so forth from the interface property.
This function is meant to be called from the interface's default
vtable initialization function (the class_init
member of
#GTypeInfo.) It must not be called after after class_init
has
been called for any object types implementing this interface.
If pspec
is a floating reference, it will be consumed.
any interface vtable for the interface, or the default vtable for the interface.
the #GParamSpec for the new property
Lists the properties of an interface.Generally, the interface
vtable passed in as g_iface
will be the default vtable from
g_type_default_interface_ref(), or, if you know the interface has
already been loaded, g_type_default_interface_peek().
any interface vtable for the interface, or the default vtable for the interface
Creates a new #GDataYouTubeVideo with the given ID and default properties.
the video's ID, or %NULL
Creates a new #GDataEntry with the given ID and default properties.
the entry's ID, or %NULL
Creates a new #GDataParsable subclass (of the given parsable_type)
from the given json
.
An object of the given parsable_type
is created, and its json
.
If length
is -1, json
will be assumed to be nul-terminated.
If an error occurs during parsing, a suitable error from #GDataParserError will be returned.
the type of the class represented by the JSON
the JSON for just the parsable object
the length of json,
or -1
Creates a new #GDataParsable subclass (of the given parsable_type)
from the given xml
.
An object of the given parsable_type
is created, and its xml
.
If length
is -1, xml
will be assumed to be null-terminated.
If an error occurs during parsing, a suitable error from #GDataParserError will be returned.
the type of the class represented by the XML
the XML for just the parsable object, with full namespace declarations
the length of xml,
or -1
Creates a new instance of a #GObject subtype and sets its properties.
Construction parameters (see %G_PARAM_CONSTRUCT, %G_PARAM_CONSTRUCT_ONLY) which are not explicitly specified are set to their default values.
the type id of the #GObject subtype to instantiate
an array of #GParameter
All the fields in the #GDataYouTubeVideo structure are private and should never be accessed directly.