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#------------------------------------------------------------------------------
# Copyright (c) 2005, 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: Enthought, Inc.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" The interface for a dialog that allows the user to open/save files etc. """
# Standard library imports.
import sys
# Enthought library imports.
from enthought.traits.api import Any, Bool, Int, Str
# Local imports.
from i_dialog import IDialog
class IProgressDialog(IDialog):
""" A simple progress dialog window which allows itself to be updated
"""
#### 'IProgressDialog' interface ##############################################
title = Str
message = Str
min = Int
max = Int
margin = Int(5)
can_cancel = Bool(False)
show_time = Bool(False)
show_percent = Bool(False)
# Label for the 'cancel' button
cancel_button_label = Str
###########################################################################
# 'IProgressDialog' interface.
###########################################################################
def update(self, value):
"""
updates the progress bar to the desired value. If the value is >=
the maximum and the progress bar is not contained in another panel
the parent window will be closed
"""
class MProgressDialog(object):
""" The mixin class that contains common code for toolkit specific
implementations of the IProgressDialog interface.
Implements: update()
"""
progress_bar = Any
###########################################################################
# 'IProgressDialog' interface.
###########################################################################
def update(self, value):
"""
updates the progress bar to the desired value. If the value is >=
the maximum and the progress bar is not contained in another panel
the parent window will be closed
"""
if self.progress_bar is not None:
self.progress_bar.update(value)
if value >= self.max:
self.close()
#### EOF ######################################################################
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