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#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# 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!
#
# Author: David C. Morrill Date: 11/02/2004 Description: Test case for Traits
# User Interface
# ------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Imports:
#-------------------------------------------------------------------------------
import wx
from kiva.traits.kiva_font_trait \
import KivaFont
from enable.traits.api \
import RGBAColor
from traits.api \
import Trait, HasTraits, Str, Int, Range, List, Event, Bool
from traitsui.api \
import View, Handler, Item, CheckListEditor, ButtonEditor, FileEditor, \
DirectoryEditor, ImageEnumEditor
#-------------------------------------------------------------------------------
# Constants:
#-------------------------------------------------------------------------------
origin_values = [ 'top left', 'top right', 'bottom left', 'bottom right' ]
#-------------------------------------------------------------------------------
# 'PersonHandler' class:
#-------------------------------------------------------------------------------
class PersonHandler ( Handler ):
def object_zip_changed ( self, info ):
obj = info.object
enabled = (obj.zip >= 10000)
info.street.enabled = enabled
info.city.enabled = enabled
info.state.enabled = enabled
if obj.zip == 78664:
obj.street = '901 Morning View Place'
obj.city = 'Round Rock'
obj.state = 'Texas'
def object_call_changed ( self, info ):
print 'You called?'
#-------------------------------------------------------------------------------
# 'WizardHandler' class:
#-------------------------------------------------------------------------------
class WizardHandler ( Handler ):
def object_sex_changed ( self, info ):
if info.object.sex == 'Female':
info.p1.next = 'p3'
else:
info.p1.next = 'p2'
info.p2.next = None
def object_name_changed ( self, info ):
info.p2.enabled = info.p3.enabled = (info.object.name != '')
if not info.p2.enabled:
info.p2.msg = info.p3.msg = 'You must enter a valid name.'
#-------------------------------------------------------------------------------
# 'Employer' class:
#-------------------------------------------------------------------------------
class Employer ( HasTraits ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
company = Str
boss = Str
view = View( 'company', 'boss' )
#-------------------------------------------------------------------------------
# 'Person' class
#-------------------------------------------------------------------------------
class Person ( HasTraits ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
name = Str( 'David Morrill' )
age = Int( 39 )
sex = Trait( 'Male', 'Female' )
coolness = Range( 0.0, 10.0, 10.0 )
number = Trait( 1, Range( 1, 6 ),
'one', 'two', 'three', 'four', 'five', 'six' )
human = Bool( True )
employer = Trait( Employer( company = 'Enthought, Inc.', boss = 'eric' ) )
eye_color = RGBAColor
set = List( editor = CheckListEditor(
values = [ 'one', 'two', 'three', 'four' ],
cols = 4 ) )
font = KivaFont
street = Str
city = Str
state = Str
zip = Int( 78663 )
password = Str
books = List( Str, [ 'East of Eden', 'The Grapes of Wrath',
'Of Mice and Men' ] )
call = Event( 0, editor = ButtonEditor( label = 'Click to call' ) )
info = Str( editor = FileEditor() )
location = Str( editor = DirectoryEditor() )
origin = Trait( editor = ImageEnumEditor( values = origin_values,
suffix = '_origin',
cols = 4,
klass = Employer ),
*origin_values )
nm = Item( 'name', enabled_when = 'object.age >= 21' )
pw = Item( 'password', defined_when = 'object.zip == 78664' )
view = View( ( ( nm, 'age', 'coolness',
'_', 'eye_color', 'eye_color@', 'eye_color*', 'eye_color~',
'_', 'font', 'font@', 'font*', 'font~',
'_', 'set', 'set@', 'set*', 'set~',
'_', 'sex', 'sex@', 'sex*', 'sex~',
'_', 'human', 'human@', 'human*', 'human~',
'_', 'number', 'number@', 'number*', 'number~',
'_', 'books', '_', 'books@', '_', 'books*', '_', 'books~',
'_', 'info', 'location', 'origin', 'origin@', 'call',
'employer', 'employer[]@', 'employer*', 'employer~',
pw,
'|<[Person:]' ),
( ' ', 'street', 'city', 'state', 'zip', '|<[Address:]' ),
( nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm,
'|<[Names:]' ),
'|' ),
title = 'Traits 2 User Interface Test',
handler = PersonHandler(),
buttons = [ 'Apply', 'Revert', 'Undo', 'OK' ],
height = 0.5 )
wizard = View( ( '|p1:', 'name', 'age', 'sex' ),
( '|p2:', 'street', 'city', 'state', 'zip' ),
( '|p3:', 'eye_color', 'origin', 'human' ),
handler = WizardHandler() )
#-------------------------------------------------------------------------------
# 'TraitSheetApp' class:
#-------------------------------------------------------------------------------
class TraitSheetApp ( wx.App ):
#---------------------------------------------------------------------------
# Initialize the object:
#---------------------------------------------------------------------------
def __init__ ( self, object ):
self.object = object
wx.InitAllImageHandlers()
wx.App.__init__( self, 1, 'debug.log' )
self.MainLoop()
object.print_traits()
#---------------------------------------------------------------------------
# Handle application initialization:
#---------------------------------------------------------------------------
def OnInit ( self ):
#ui = self.object.edit_traits( 'view', kind = 'live' )
ui = self.object.edit_traits( 'wizard', kind = 'wizard' )
self.SetTopWindow( ui.control )
return True
#-------------------------------------------------------------------------------
# Main program:
#-------------------------------------------------------------------------------
TraitSheetApp( Person() )
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