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-MediaAdapterPriorityAn 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 (6)
valent_extension_get_context
Get the settings for this plugin.
unstable since: 1.0
valent_extension_get_object
Get the object this plugin is bound to.
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 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.
unstable since: 2.28
g_action_group_action_enabled_changed
Emits the GActionGroup::action-enabled-changed signal on action_group.
unstable since: 2.28
g_action_group_action_removed
Emits the GActionGroup::action-removed signal on action_group.
unstable since: 2.28
g_action_group_action_state_changed
Emits the GActionGroup::action-state-changed signal on action_group.
unstable since: 2.28
g_action_group_activate_action
Activate the named action within action_group.
unstable since: 2.28
g_action_group_change_action_state
Request for the state of the named action within action_group to be
changed to value.
unstable since: 2.28
g_action_group_get_action_enabled
Checks if the named action within action_group is currently enabled.
unstable since: 2.28
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.
unstable since: 2.28
g_action_group_get_action_state
Queries the current state of the named action within action_group.
unstable since: 2.28
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.
unstable since: 2.28
g_action_group_get_action_state_type
Queries the type of the state of the named action within
action_group.
unstable since: 2.28
g_action_group_has_action
Checks if the named action exists within action_group.
unstable since: 2.28
g_action_group_list_actions
Lists the actions contained within action_group.
unstable since: 2.28
g_action_group_query_action
Queries all aspects of the named action within an action_group.
unstable since: 2.32
Methods inherited from GActionMap (5)
g_action_map_add_action
Adds an action to the action_map.
unstable since: 2.32
g_action_map_add_action_entries
A convenience function for creating multiple GSimpleAction instances
and adding them to a GActionMap.
unstable since: 2.32
g_action_map_lookup_action
Looks up the action with the name action_name in action_map.
unstable since: 2.32
g_action_map_remove_action
Removes the named action from the action map.
unstable since: 2.32
g_action_map_remove_action_entries
Remove actions from a GActionMap. This is meant as the reverse of g_action_map_add_action_entries().
unstable since: 2.78
Methods inherited from GListModel (5)
g_list_model_get_item
Get the item at position.
unstable since: 2.44
g_list_model_get_item_type
Gets the type of the items in list.
unstable since: 2.44
g_list_model_get_n_items
Gets the number of items in list.
unstable since: 2.44
g_list_model_get_object
Get the item at position.
unstable since: 2.44
g_list_model_items_changed
Emits the GListModel::items-changed signal on list.
unstable since: 2.44
Properties
Properties inherited from ValentExtension (5)
Valent.Extension:context
The ValentDevice this plugin is bound to.
unstable since: 1.0
Valent.Extension:object
The GObject 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 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. This signal is emitted after the action has been added and is now visible.
unstable since: 2.28
GActionGroup::action-enabled-changed
Signals that the enabled status of the named action has changed.
unstable since: 2.28
GActionGroup::action-removed
Signals that an action is just about to be removed from the group. This signal is emitted before the action is removed, so the action is still visible and can be queried from the signal handler.
unstable since: 2.28
GActionGroup::action-state-changed
Signals that the state of the named action has changed.
unstable since: 2.28
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.
unstable since: 2.44
Class structure
struct ValentMediaAdapterClass {
ValentExtensionClass parent_class;
void (* export_player) (
ValentMediaAdapter* adapter,
ValentMediaPlayer* player
);
void (* unexport_player) (
ValentMediaAdapter* adapter,
ValentMediaPlayer* player
);
}The virtual function table for ValentMediaAdapter.
Class members
parent_class: ValentExtensionClass- No description available.
export_player: void (* export_player) ( ValentMediaAdapter* adapter, ValentMediaPlayer* player )The virtual function pointer for
valent_media_adapter_export()unexport_player: void (* unexport_player) ( ValentMediaAdapter* adapter, ValentMediaPlayer* player )The virtual function pointer for
valent_media_adapter_unexport()