#------------------------------------------------------------------------------
# Copyright (c) 2012, Enthought, Inc.
# All rights reserved.
#
# Special thanks to Steven Silvester for contributing this module!
#------------------------------------------------------------------------------
# NOTE: There shall be no imports from matplotlib in this module. Doing so
# will create an import dependency on matplotlib for the rest of Enaml!
from traits.api import Instance, Bool
from .control import Control
[docs]class MPLCanvas(Control):
""" A control which can be used to embded a matplotlib figure.
"""
#: The matplotlib figure to display in the widget.
figure = Instance('matplotlib.figure.Figure')
#: Whether or not the matplotlib figure toolbar is visible.
toolbar_visible = Bool(False)
#: Matplotlib figures expand freely in height and width by default.
hug_width = 'ignore'
hug_height = 'ignore'
#--------------------------------------------------------------------------
# Initialization
#--------------------------------------------------------------------------
[docs] def snapshot(self):
""" Get the snapshot dict for the MPLCanvas.
"""
snap = super(MPLCanvas, self).snapshot()
snap['figure'] = self.figure
snap['toolbar_visible'] = self.toolbar_visible
return snap
[docs] def bind(self):
""" Bind the change handlers for the MPLCanvas.
"""
super(MPLCanvas, self).bind()
self.publish_attributes('figure', 'toolbar_visible')