dupeguru/hscommon/gui/progress_window.py

55 lines
2.0 KiB
Python

# Created On: 2013/07/01
# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "BSD" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.hardcoded.net/licenses/bsd_license
from jobprogress.performer import ThreadedJobPerformer
from .base import GUIObject
from .text_field import TextField
class ProgressWindow(GUIObject, ThreadedJobPerformer):
def __init__(self, finish_func):
# finish_func(jobid) is the function that is called when a job is completed.
GUIObject.__init__(self)
ThreadedJobPerformer.__init__(self)
self._finish_func = finish_func
self.jobdesc_textfield = TextField()
self.progressdesc_textfield = TextField()
self.jobid = None
def cancel(self):
self.user_cancelled = True
def pulse(self):
# Call this regularly from the GUI main run loop.
# the values might change before setValue happens
last_progress = self.last_progress
last_desc = self.last_desc
if not self._job_running or last_progress is None:
self.view.close()
self.reraise_if_error()
if not self.job_cancelled:
self._finish_func(self.jobid)
return
if self.job_cancelled:
return
if last_desc:
self.progressdesc_textfield.text = last_desc
self.view.set_progress(last_progress)
def run(self, jobid, title, target, args=()):
# target is a function with its first argument being a Job. It can then be followed by other
# arguments which are passed as `args`.
self.jobid = jobid
self.user_cancelled = False
self.progressdesc_textfield.text = ''
j = self.create_job()
args = tuple([j] + list(args))
self.run_threaded(target, args)
self.jobdesc_textfield.text = title
self.view.show()