class _ContextShellEditor ( Editor ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
# Indicate that the plot editor is scrollable (default override):
scrollable = True
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self._shell = ContextPythonShell( parent,
block_unit = self.factory.block_unit )
self.control = self._shell.control
if self.factory.execute != '':
self._shell.on_trait_change( self._do_execute, 'command_executed',
dispatch = 'ui' )
self._do_execute()
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor ( self ):
""" Updates the editor when the object trait changes external to the
editor.
"""
self._shell.context = self.value
#---------------------------------------------------------------------------
# Handles a shell editor command being executed:
#---------------------------------------------------------------------------
def _do_execute ( self ):
setattr( self.object, self.factory.execute, self.control )
#---------------------------------------------------------------------------
# Disposes of the contents of an editor:
#---------------------------------------------------------------------------
def dispose ( self ):
""" Disposes of the contents of an editor.
"""
super( _ContextShellEditor, self ).dispose()
if self.factory is not None and self.factory.execute != '':
self._shell.on_trait_change( self._do_execute, 'command_executed',
remove = True )
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self._shell = ContextPythonShell( parent,
block_unit = self.factory.block_unit )
self.control = self._shell.control
if self.factory.execute != '':
self._shell.on_trait_change( self._do_execute, 'command_executed',
dispatch = 'ui' )
self._do_execute()
