Class
ValentMediaAdapter
unstable since: 1.0
Description [src]
abstract class Valent.MediaAdapter : Valent.Extension
implements Gio.ActionGroup, Gio.ActionMap, Gio.ListModel {
/* No available fields */
}
An abstract base class for media player adapters.
ValentMediaAdapter
is a base class for plugins that provide an interface to
manage media players. This usually means monitoring and querying instances of
ValentMediaPlayer
.
.plugin
File
Implementations may define the following extra fields in the .plugin
file:
-
X-MediaAdapterPriority
An integer indicating the adapter priority. The implementation with the lowest value will be used as the primary adapter.
Available since: 1.0
Instance methods
valent_media_adapter_player_removed
Called when player
has been removed from adapter
.
unstable since: 1.0
Methods inherited from ValentExtension (5)
valent_extension_get_context
Get the settings for this plugin.
unstable since: 1.0
valent_extension_get_settings
Get the settings for this plugin.
unstable since: 1.0
valent_extension_plugin_state_changed
Emits GObject::notify
for
ValentExtension:plugin-state
.
unstable since: 1.0
valent_extension_plugin_state_check
Get the extension state, while propagating any errors that describe it.
unstable since: 1.0
valent_extension_toggle_actions
Enable or disable all actions.
unstable since: 1.0
Methods inherited from ValentResource (31)
Please see ValentResource for a full list of methods.
Methods inherited from ValentObject (8)
valent_object_chain_cancellable
Chain a cancellable to the object’s cancellable.
unstable since: 1.0
valent_object_destroy
Destroy the object.
unstable since: 1.0
valent_object_in_destruction
Get whether the object is destroyed or in destruction.
unstable since: 1.0
valent_object_lock
Acquire a lock on object
.
unstable since: 1.0
valent_object_notify
Emit GObject::notify
on object
, on the main thread.
unstable since: 1.0
valent_object_notify_by_pspec
Emit GObject::notify
on object
, on the main thread.
unstable since: 1.0
valent_object_ref_cancellable
Get a GCancellable
for the object.
unstable since: 1.0
valent_object_unlock
Release a lock on object
.
unstable since: 1.0
Methods inherited from GActionGroup (14)
g_action_group_action_added
Emits the GActionGroup::action-added
signal on action_group
.
g_action_group_action_enabled_changed
Emits the GActionGroup::action-enabled-changed
signal on action_group
.
g_action_group_action_removed
Emits the GActionGroup::action-removed
signal on action_group
.
g_action_group_action_state_changed
Emits the GActionGroup::action-state-changed
signal on action_group
.
g_action_group_activate_action
Activate the named action within action_group
.
g_action_group_change_action_state
Request for the state of the named action within action_group
to be
changed to value
.
g_action_group_get_action_enabled
Checks if the named action within action_group
is currently enabled.
g_action_group_get_action_parameter_type
Queries the type of the parameter that must be given when activating
the named action within action_group
.
g_action_group_get_action_state
Queries the current state of the named action within action_group
.
g_action_group_get_action_state_hint
Requests a hint about the valid range of values for the state of the
named action within action_group
.
g_action_group_get_action_state_type
Queries the type of the state of the named action within
action_group
.
g_action_group_has_action
Checks if the named action exists within action_group
.
g_action_group_list_actions
Lists the actions contained within action_group
.
g_action_group_query_action
Queries all aspects of the named action within an action_group
.
Methods inherited from GActionMap (5)
g_action_map_add_action
Adds an action to the action_map
.
g_action_map_add_action_entries
A convenience function for creating multiple GSimpleAction
instances and adding them to a GActionMap
.
g_action_map_lookup_action
Looks up the action with the name action_name
in action_map
.
g_action_map_remove_action
Removes the named action from the action map.
g_action_map_remove_action_entries
Remove actions from a GActionMap
. This is meant as the reverse of
g_action_map_add_action_entries()
.
Methods inherited from GListModel (5)
g_list_model_get_item
Get the item at position
.
g_list_model_get_item_type
Gets the type of the items in list
.
g_list_model_get_n_items
Gets the number of items in list
.
g_list_model_get_object
Get the item at position
.
g_list_model_items_changed
Emits the GListModel::items-changed
signal on list
.
Properties
Properties inherited from ValentExtension (4)
Valent.Extension:context
The ValentDevice
this plugin is bound to.
unstable since: 1.0
Valent.Extension:plugin-info
The PeasPluginInfo
describing this plugin.
unstable since: 1.0
Valent.Extension:plugin-state
The ValentPluginState
describing the state of the extension.
unstable since: 1.0
Valent.Extension:settings
The GSettings
for this plugin.
unstable since: 1.0
Properties inherited from ValentResource (16)
Valent.Resource:contributor
An entity responsible for making contributions to the resource.
unstable since: 1.0
Valent.Resource:coverage
The spatial or temporal topic of the resource, spatial applicability of the resource, or jurisdiction under which the resource is relevant.
unstable since: 1.0
Valent.Resource:creator
An entity primarily responsible for making the resource.
unstable since: 1.0
Valent.Resource:date
A point or period of time associated with an event in the lifecycle of the resource.
unstable since: 1.0
Valent.Resource:description
An account of the resource.
unstable since: 1.0
Valent.Resource:format
The file format, physical medium, or dimensions of the resource.
unstable since: 1.0
Valent.Resource:identifier
An unambiguous reference to the resource within a given context.
unstable since: 1.0
Valent.Resource:iri
The resource IRI (Internationalized Resource Identifier).
unstable since: 1.0
Valent.Resource:language
A list of related resources from which the described resource is derived.
unstable since: 1.0
Valent.Resource:publisher
An entity responsible for making the resource available.
unstable since: 1.0
Valent.Resource:relation
A related resource.
unstable since: 1.0
Valent.Resource:rights
Information about rights held in and over the resource.
unstable since: 1.0
Valent.Resource:source
A related resource from which the described resource is derived.
unstable since: 1.0
Valent.Resource:subject
The topic of the resource.
unstable since: 1.0
Valent.Resource:title
A name given to the resource.
unstable since: 1.0
Valent.Resource:type-hint
The nature or genre of the resource.
unstable since: 1.0
Properties inherited from ValentObject (1)
Signals
Signals inherited from ValentObject (1)
Signals inherited from GObject (1)
GObject::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.
Signals inherited from GActionGroup (4)
GActionGroup::action-added
Signals that a new action was just added to the group.
GActionGroup::action-enabled-changed
Signals that the enabled status of the named action has changed.
GActionGroup::action-removed
Signals that an action is just about to be removed from the group.
GActionGroup::action-state-changed
Signals that the state of the named action has changed.
Signals inherited from GListModel (1)
GListModel::items-changed
This signal is emitted whenever items were added to or removed
from list
. At position
, removed
items were removed and added
items were added in their place.
Class structure
struct ValentMediaAdapterClass {
ValentExtensionClass parent_class;
void (* export_player) (
ValentMediaAdapter* adapter,
ValentMediaPlayer* player
);
void (* unexport_player) (
ValentMediaAdapter* adapter,
ValentMediaPlayer* player
);
}
No description available.
Class members
parent_class: ValentExtensionClass
No description available.
export_player: void (* export_player) ( ValentMediaAdapter* adapter, ValentMediaPlayer* player )
No description available.
unexport_player: void (* unexport_player) ( ValentMediaAdapter* adapter, ValentMediaPlayer* player )
No description available.