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58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Created On: 2013/07/01
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# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "BSD" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.hardcoded.net/licenses/bsd_license
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from jobprogress.performer import ThreadedJobPerformer
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from .base import GUIObject
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from .text_field import TextField
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class ProgressWindow(GUIObject, ThreadedJobPerformer):
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def __init__(self, finish_func):
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# finish_func(jobid) is the function that is called when a job is completed.
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GUIObject.__init__(self)
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ThreadedJobPerformer.__init__(self)
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self._finish_func = finish_func
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self.jobdesc_textfield = TextField()
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self.progressdesc_textfield = TextField()
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self.jobid = None
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def cancel(self):
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# The UI is sometimes a bit buggy and calls cancel() on self.view.close(). We just want to
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# make sure that this doesn't lead us to think that the user acually cancelled the task, so
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# we verify that the job is still running.
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if self._job_running:
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self.job_cancelled = True
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def pulse(self):
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# Call this regularly from the GUI main run loop.
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# the values might change before setValue happens
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last_progress = self.last_progress
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last_desc = self.last_desc
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if not self._job_running or last_progress is None:
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self.view.close()
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self.reraise_if_error()
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if not self.job_cancelled:
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self._finish_func(self.jobid)
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return
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if self.job_cancelled:
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return
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if last_desc:
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self.progressdesc_textfield.text = last_desc
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self.view.set_progress(last_progress)
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def run(self, jobid, title, target, args=()):
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# target is a function with its first argument being a Job. It can then be followed by other
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# arguments which are passed as `args`.
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self.jobid = jobid
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self.progressdesc_textfield.text = ''
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j = self.create_job()
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args = tuple([j] + list(args))
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self.run_threaded(target, args)
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self.jobdesc_textfield.text = title
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self.view.show()
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