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# (C) Copyright 2004-2023 Enthought, Inc., Austin, TX
# 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
#
# Thanks for using Enthought open source!
import time
from pyface.qt import QtGui, QtCore
from traits.api import Instance, Int, Str
from pyface.ui.qt.progress_dialog import ProgressDialog
from traitsui.qt.editor import Editor
class _ProgressDialog(ProgressDialog):
def close(self):
"""Overwritten to disable closing."""
pass
class SimpleEditor(Editor):
"""
Show a progress bar with all the optional goodies
"""
progress = Instance(_ProgressDialog)
#: The message to be displayed along side the progress guage
message = Str()
#: The starting value
min = Int()
#: The ending value
max = Int()
# -- Editor interface ------------------------------------------------------
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = self.create_control(parent)
factory = self.factory
self.min = factory.min
self.max = factory.max
self.message = factory.message
self.sync_value(factory.min_name, "min", "from")
self.sync_value(factory.max_name, "max", "from")
self.sync_value(factory.message_name, "message", "from")
self.set_tooltip()
def create_control(self, parent):
"""
Finishes initializing the editor by creating the underlying widget.
"""
self.progress = _ProgressDialog(
title=self.factory.title,
message=self.factory.message,
min=self.factory.min,
max=self.factory.max,
can_cancel=self.factory.can_cancel,
show_time=self.factory.show_time,
show_percent=self.factory.show_percent,
)
control = QtGui.QWidget()
self.control = control
layout = QtGui.QVBoxLayout(self.control)
layout.setContentsMargins(0, 0, 0, 0)
# The 'guts' of the dialog.
self.progress._create_message(control, layout)
self.progress._create_gauge(control, layout)
self.progress._create_percent(control, layout)
self.progress._create_timer(control, layout)
self.progress._create_buttons(control, layout)
return self.control
def update_editor(self):
"""
Updates the editor when the object trait changes externally to the
editor.
"""
self.progress.min = self.min
self.progress.max = self.max
self.progress.message = self.message
self.progress.update(self.value)
def _min_changed(self):
self.update_editor()
def _max_changed(self):
self.update_editor()
def _message_changed(self):
self.update_editor()
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