Ufo.Task¶

Implementations:: Ufo.CopyTask, Ufo.DummyTask, Ufo.InputTask, Ufo.OutputTask

Methods¶

class	`error_quark` ()
	`generate` (output, requisition)
	`get_mode` ()
	`get_num_dimensions` (input)
	`get_num_inputs` ()
	`get_requisition` (inputs, requisition)
	`inputs_stopped_callback` ()
	`process` (inputs, output, requisition)
	`set_json_object_property` (prop_name, object)
	`setup` (resources)
	`uses_cpu` ()
	`uses_gpu` ()

Virtual Methods¶

	`do_generate` (output, requisition)
	`do_get_mode` ()
	`do_get_num_dimensions` (input)
	`do_get_num_inputs` ()
	`do_get_requisition` (inputs, requisition)
	`do_process` (inputs, output, requisition)
	`do_set_json_object_property` (prop_name, object)
	`do_setup` (resources)

Properties¶

None

Signals¶

Name	Short Description
`generated`
`inputs-stopped`
`processed`

Fields¶

None

Class Details¶

class Ufo.Task¶

Bases:: GObject.GInterface
Structure:: Ufo.TaskIface

classmethod error_quark()¶

Return type:: int

generate(output, requisition)¶

Parameters:

output (Ufo.Buffer)
requisition (Ufo.Requisition)

Return type:

bool

get_mode()¶

Return type:: Ufo.TaskMode

get_num_dimensions(input)¶

Parameters:: input (int)
Return type:: int

get_num_inputs()¶

Return type:: int

get_requisition(inputs, requisition)¶

Parameters:

inputs (Ufo.Buffer)
requisition (Ufo.Requisition)

Raises:

GLib.Error

inputs_stopped_callback()¶

process(inputs, output, requisition)¶

Parameters:

inputs (Ufo.Buffer)
output (Ufo.Buffer)
requisition (Ufo.Requisition)

Return type:

bool

set_json_object_property(prop_name, object)¶

Parameters:

prop_name (str)
object (Json.Object)

setup(resources)¶

Parameters:: resources (Ufo.Resources)
Raises:: GLib.Error

uses_cpu()¶

Return type:: bool

uses_gpu()¶

Return type:: bool

do_generate(output, requisition) virtual¶

Parameters:

output (Ufo.Buffer)
requisition (Ufo.Requisition)

Return type:

bool

do_get_mode() virtual¶

Return type:: Ufo.TaskMode

do_get_num_dimensions(input) virtual¶

Parameters:: input (int)
Return type:: int

do_get_num_inputs() virtual¶

Return type:: int

do_get_requisition(inputs, requisition) virtual¶

Parameters:

inputs (Ufo.Buffer)
requisition (Ufo.Requisition)

do_process(inputs, output, requisition) virtual¶

Parameters:

inputs (Ufo.Buffer)
output (Ufo.Buffer)
requisition (Ufo.Requisition)

Return type:

bool

do_set_json_object_property(prop_name, object) virtual¶

Parameters:

prop_name (str)
object (Json.Object)

do_setup(resources) virtual¶

Parameters:: resources (Ufo.Resources)

Signal Details¶

Ufo.Task.signals.generated(task)¶

Signal Name:: generated
Flags:: RUN_FIRST, NO_RECURSE
Parameters:: task (Ufo.Task) – The object which received the signal

Ufo.Task.signals.inputs_stopped(task)¶

Signal Name:: inputs-stopped
Flags:: RUN_FIRST, NO_RECURSE
Parameters:: task (Ufo.Task) – The object which received the signal

Ufo.Task.signals.processed(task)¶

Signal Name:: processed
Flags:: RUN_FIRST, NO_RECURSE
Parameters:: task (Ufo.Task) – The object which received the signal