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#-------------------------------------------------------------------------------
#
# Copyright (c) 2007, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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!
#
# Author: David C. Morrill
# Date: 03/02/2007
#
#-------------------------------------------------------------------------------
""" Traits UI 'display only' LED numeric editor.
"""
#-------------------------------------------------------------------------------
# Imports:
#-------------------------------------------------------------------------------
from wx.gizmos \
import LEDNumberCtrl, LED_ALIGN_LEFT, LED_ALIGN_CENTER, LED_ALIGN_RIGHT
from traits.api \
import Enum
from traitsui.wx.editor \
import Editor
from traitsui.basic_editor_factory \
import BasicEditorFactory
#-------------------------------------------------------------------------------
# Constants:
#-------------------------------------------------------------------------------
# LED alignment styles:
LEDStyles = {
'left': LED_ALIGN_LEFT,
'center': LED_ALIGN_CENTER,
'right': LED_ALIGN_RIGHT,
}
#-------------------------------------------------------------------------------
# '_LEDEditor' class:
#-------------------------------------------------------------------------------
class _LEDEditor ( Editor ):
""" Traits UI 'display only' LED numeric editor.
"""
#---------------------------------------------------------------------------
# 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.control = LEDNumberCtrl( parent, -1 )
self.control.SetAlignment( LEDStyles[ self.factory.alignment ] )
self.set_tooltip()
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor ( self ):
""" Updates the editor when the object trait changes externally to the
editor.
"""
self.control.SetValue( self.str_value )
#-------------------------------------------------------------------------------
# Create the editor factory object:
#-------------------------------------------------------------------------------
# wxPython editor factory for LED editors:
class LEDEditor ( BasicEditorFactory ):
# The editor class to be created:
klass = _LEDEditor
# The alignment of the numeric text within the control:
alignment = Enum( 'right', 'left', 'center' )
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