Source code for enaml.widgets.group_box

#------------------------------------------------------------------------------
# Copyright (c) 2013, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
#------------------------------------------------------------------------------
from atom.api import Bool, Str, Enum, Typed, ForwardTyped

from enaml.core.declarative import d_, observe

from .container import Container, ProxyContainer


class ProxyGroupBox(ProxyContainer):
    """ The abstract definition of a proxy GroupBox object.

    """
    #: A reference to the GroupBox declaration.
    declaration = ForwardTyped(lambda: GroupBox)

    def set_title(self, title):
        raise NotImplementedError

    def set_flat(self, flat):
        raise NotImplementedError

    def set_title_align(self, align):
        raise NotImplementedError


[docs] class GroupBox(Container): """ The GroupBox container, which introduces a group of widgets with a title and usually has a border. """ #: The title displayed at the top of the box. title = d_(Str()) #: The flat parameter determines if the GroupBox is displayed with #: just the title and a header line (True) or with a full border #: (False, the default). flat = d_(Bool(False)) #: The alignment of the title text. title_align = d_(Enum('left', 'right', 'center')) #: A reference to the ProxyGroupBox object. proxy = Typed(ProxyGroupBox) #-------------------------------------------------------------------------- # Observers #-------------------------------------------------------------------------- @observe('title', 'flat', 'title_align') def _update_proxy(self, change): """ An observer which sends state change to the proxy. """ # The superclass handler implementation is sufficient. super(GroupBox, self)._update_proxy(change)