Source code for traitsui.editors.rgb_color_editor

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# 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
#
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""" Defines a subclass of the base color editor factory, for colors
    that are represented as tuples of the form ( *red*, *green*, *blue* ),
    where *red*, *green* and *blue* are floats in the range from 0.0 to 1.0.
"""

from traitsui.editors.color_editor import ToolkitEditorFactory as EditorFactory
from traitsui.toolkit import toolkit_object

# -------------------------------------------------------------------------
#  'ToolkitEditorFactory' class:
# -------------------------------------------------------------------------


class ToolkitEditorFactory(EditorFactory):
    """Factory for editors for RGB colors."""

    pass


# Define the RGBColorEditor class
# The function will try to return the toolkit-specific editor factory (located
# in traitsui.<toolkit>.rgb_color_editor, and if none is found, the
# ToolkitEditorFactory declared here is returned.


def RGBColorEditor(*args, **traits):
    r"""Returns an instance of the toolkit-specific editor factory declared in
    traitsui.<toolkit>.rgb_color_editor. If such an editor factory
    cannot be located, an instance of the abstract ToolkitEditorFactory
    declared in traitsui.editors.rgb_color_editor is returned.

    Parameters
    ----------
    \*args, \*\*traits
        arguments and keywords to be passed on to the editor
        factory's constructor.
    """

    try:
        return toolkit_object("rgb_color_editor:ToolkitEditorFactory", True)(
            *args, **traits
        )
    except:
        return ToolkitEditorFactory(*args, **traits)