Ufo.PluginManager¶

Subclasses:: None

Methods¶

Inherited:: GObject.Object (37)
Structs:: GObject.ObjectClass (5)

class	`error_quark` ()
class	`new` ()
	`get_all_task_names` ()
	`get_plugin` (func_name, module_name)
	`get_task` (name)
	`get_task_from_package` (package_name, name)

Virtual Methods¶

Inherited:: GObject.Object (7)

Properties¶

None

Signals¶

Inherited:: GObject.Object (1)

Fields¶

Inherited:: GObject.Object (1)

Name	Type	Access	Description
parent_instance	`GObject.Object`	r

Class Details¶

class Ufo.PluginManager(**kwargs)¶

Bases:: GObject.Object
Abstract:: No
Structure:: Ufo.PluginManagerClass

Creates #UfoFilter instances by loading corresponding shared objects. The contents of the Ufo.PluginManager structure are private and should only be accessed via the provided API.

classmethod error_quark()¶

Return type:: int

classmethod new()¶

Returns:: A new Ufo.PluginManager object.
Return type:: Ufo.PluginManager

Create a plugin manager object to instantiate filter objects.

get_all_task_names()¶

Returns:: List of strings with filter names
Return type:: [str]

Return a list with potential filter names that match shared objects in all search paths.

get_plugin(func_name, module_name)¶

Parameters:

func_name (str) – Name of the constructor function.
module_name (str) – Filename of the shared object.

Raises:

GLib.Error

Returns:

(allow-none): A loaded plugin or None if module cannot be found.

Return type:

GObject.Object

Load a module and return an instance.

get_task(name)¶

Parameters:: name (str) – Name of the plugin.
Raises:: GLib.Error
Returns:: (allow-none): #UfoFilter or None if module cannot be found
Return type:: Ufo.TaskNode

Load a #UfoFilter module and return an instance. The shared object name must be * constructed as “libfilter`name`.so”.

New in version 0.2.

get_task_from_package(package_name, name)¶

Parameters:

package_name (str) – Name of library package
name (str) – Name of the plugin.

Raises:

GLib.Error

Returns:

(allow-none): Ufo.TaskNode or None if module cannot be found

Return type:

Ufo.TaskNode

Load a Ufo.TaskNode module and return an instance. The shared object name must be in package_name subfolder and constructed as “lib`name`.so”.

New in version 0.2.