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#-------------------------------------------------------------------------------
#
# Copyright (c) 2009, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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: Evan Patterson
# Date: 07/21/2009
#
#-------------------------------------------------------------------------------
""" Traits UI 'display only' image editor.
"""
#-------------------------------------------------------------------------------
# Imports:
#-------------------------------------------------------------------------------
from pyface.qt import QtGui
from pyface.image_resource \
import ImageResource
from traitsui.ui_traits \
import convert_bitmap
# FIXME: ImageEditor is a proxy class defined here just for backward
# compatibility. The class has been moved to the
# traitsui.editors.image_editor file.
from traitsui.editors.image_editor \
import ImageEditor
from editor \
import Editor
#-------------------------------------------------------------------------------
# '_ImageEditor' class:
#-------------------------------------------------------------------------------
class _ImageEditor ( Editor ):
""" Traits UI 'display only' image editor.
"""
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
image = self.factory.image
if image is None:
image = self.value
self.control = QtGui.QLabel()
self.control.setPixmap( convert_bitmap( image ) )
self.set_tooltip()
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor ( self ):
""" Updates the editor when the object trait changes externally to the
editor.
"""
if self.factory.image is None:
value = self.value
if isinstance( value, ImageResource ):
self.control.setPixmap( convert_bitmap( value ) )
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