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# Enthought library imports.
from traits.api import HasTraits, Instance
# Local imports.
from pyface.tasks.dock_pane import DockPane
class TraitsDockPane(DockPane):
""" A DockPane that displays a Traits UI View.
"""
#### TraitsDockPane interface #############################################
# The model object to view. If not specified, the pane is used instead.
model = Instance(HasTraits)
# The UI object associated with the Traits view, if it has been constructed.
ui = Instance('traitsui.ui.UI')
###########################################################################
# 'HasTraits' interface.
###########################################################################
def trait_context(self):
""" Use the model object for the Traits UI context, if appropriate.
"""
if self.model:
return { 'object': self.model, 'pane': self }
return super(TraitsDockPane, self).trait_context()
###########################################################################
# 'ITaskPane' interface.
###########################################################################
def destroy(self):
""" Destroy the toolkit-specific control that represents the pane.
"""
# Destroy the Traits-generated control inside the dock control.
self.ui.dispose()
self.ui = None
# Destroy the dock control.
super(TraitsDockPane, self).destroy()
###########################################################################
# 'IDockPane' interface.
###########################################################################
def create_contents(self, parent):
""" Create and return the toolkit-specific contents of the dock pane.
"""
self.ui = self.edit_traits(kind='subpanel', parent=parent)
return self.ui.control
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