value.Blue() / 255.0)
raise TraitError
convert_to_color.info = (
'a tuple of the form (r,g,b), where r, g, and b '
'are floats in the range from 0.0 to 1.0, or an integer which in hex is of '
'the form 0xRRGGBB, where RR is red, GG is green, and BB is blue')
#-------------------------------------------------------------------------
# Standard colors:
#-------------------------------------------------------------------------
# RGB versions of standard colors:
rgb_standard_colors = {}
for name, color in standard_colors.items():
rgb_standard_colors[name] = (color.Red() / 255.0, color.Green() / 255.0,
color.Blue() / 255.0)
# Add the W3C colors
for color_name in w3c_color_database._color_names:
color = w3c_color_database.Find(color_name)
rgb_standard_colors[color_name] = (color.Red() / 255.0,
color.Green() / 255.0,
color.Blue() / 255.0)
#-------------------------------------------------------------------------
# Define wxPython specific color traits:
#-------------------------------------------------------------------------
### Note: Declare the editor to be a function which returns the RGBColorEditor
# class from traits ui to avoid circular import issues. For backwards
return (value.Red()/255.0,
value.Green()/255.0,
value.Blue()/255.0)
raise TraitError
convert_to_color.info = ('a tuple of the form (r,g,b), where r, g, and b '
'are floats in the range from 0.0 to 1.0, or an integer which in hex is of '
'the form 0xRRGGBB, where RR is red, GG is green, and BB is blue')
#-------------------------------------------------------------------------------
# Standard colors:
#-------------------------------------------------------------------------------
# RGB versions of standard colors:
rgb_standard_colors = {}
for name, color in standard_colors.items():
rgb_standard_colors[ name ] = ( color.Red() / 255.0,
color.Green() / 255.0,
color.Blue() / 255.0 )
# Add the W3C colors
for color_name in w3c_color_database._color_names:
color = w3c_color_database.Find(color_name)
rgb_standard_colors[color_name] = (color.Red() / 255.0,
color.Green() / 255.0,
color.Blue() / 255.0)
#-------------------------------------------------------------------------------
# Define wxPython specific color traits:
#-------------------------------------------------------------------------------
### Note: Declare the editor to be a function which returns the RGBColorEditor
convert_to_color.info = (
'a tuple of the form (red,green,blue,alpha), where '
'each component is in the range from 0.0 to 1.0, or '
'an integer which in hex is of the form 0xAARRGGBB, '
'where AA is alpha, RR is red, GG is green, and BB is '
'blue')
#-------------------------------------------------------------------------------
# Standard colors:
#-------------------------------------------------------------------------------
# RGBA versions of standard colors
rgba_standard_colors = {}
for name, color in list(standard_colors.items()):
rgba_standard_colors[name] = rgba_color(color)
rgba_standard_colors['clear'] = (0, 0, 0, 0)
#-------------------------------------------------------------------------------
# Define Enable/Kiva specific color traits:
#-------------------------------------------------------------------------------
def RGBAColorFunc(*args, **metadata):
"""
Returns a trait whose value must be a GUI toolkit-specific RGBA-based color.
Description
-----------
For wxPython, the returned trait accepts any of the following values:
