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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from traits.api import Instance, List, Property
from pyface.action.schema.action_manager_builder import ActionManagerBuilder
from pyface.action.schema.schema_addition import SchemaAddition
from pyface.tasks.task import Task
class TaskActionManagerBuilder(ActionManagerBuilder):
""" ActionManagerBuilder for Tasks.
This provides some additional convenience methods for extracting schema
information from a task and using it to build menu bar and toolbar
managers directly.
"""
#: The Task to build menubars and toolbars for.
task = Instance(Task)
#: The schema additions provided by the Task.
additions = Property(List(SchemaAddition), observe='task.extra_actions')
# ------------------------------------------------------------------------
# 'TaskActionManagerBuilder' interface.
# ------------------------------------------------------------------------
def create_menu_bar_manager(self):
""" Create a menu bar manager from the task's menu bar schema and
additions.
"""
if self.task.menu_bar:
return self.create_action_manager(self.task.menu_bar)
return None
def create_tool_bar_managers(self):
""" Create tool bar managers from the tasks's tool bar schemas and
additions.
"""
schemas = self.task.tool_bars + self.get_additional_toolbar_schemas()
return [
self.create_action_manager(schema)
for schema in self._get_ordered_schemas(schemas)
]
# ------------------------------------------------------------------------
# Private interface.
# ------------------------------------------------------------------------
# Trait initializers ---------------------------------------------------
def _controller_default(self):
from .task_action_controller import TaskActionController
return TaskActionController(task=self.task)
# Trait properties -----------------------------------------------------
def _get_additions(self):
# keep synchronized to task's extra actions, since that may change
if self.task:
return self.task.extra_actions
else:
return []
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