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# Enthought library imports.
from traits.api import Instance
# Local imports.
from pyface.tasks.dock_pane import DockPane
class EnamlDockPane(DockPane):
""" Create a Dock pane for Enaml Components. """
###########################################################################
# 'EnamlDockPane' interface
###########################################################################
#: The Enaml component defining the contents of the DockPane.
component = Instance('enaml.widgets.toolkit_object.ToolkitObject')
def create_component(self):
""" Return an Enaml component defining the contents of the DockPane.
Returns
-------
component : ToolkitObject
"""
raise NotImplementedError
###########################################################################
# 'IDockPane' interface.
###########################################################################
def create_contents(self, parent):
""" Return the toolkit-specific control that represents the pane. """
self.component = self.create_component()
# Initialize the proxy.
self.component.initialize()
# Activate the proxy.
if not self.component.proxy_is_active:
self.component.activate_proxy()
# Fish the Qt control out of the proxy. That's our DockPane content.
contents = self.component.proxy.widget
return contents
###########################################################################
# 'ITaskPane' interface.
###########################################################################
def destroy(self):
""" Destroy the toolkit-specific control that represents the pane. """
control = self.control
if control is not None:
control.hide()
self.component.destroy()
control.setParent(None)
control.deleteLater()
self.control = None
self.component = None
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