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Fix for Mac OS X crashes - changes to progress bar dialogs implementation.

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This commit is contained in:
Jim Miller 2016-04-24 15:56:08 -05:00
parent d8066d4bcf
commit 3a16c49c2e
1 changed files with 22 additions and 5 deletions
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27
calibre-plugin/dialogs.py
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@ -581,14 +581,34 @@ class UserPassDialog(QDialog):
self.status=False
self.hide()
class LoopProgressDialog(QProgressDialog):
def LoopProgressDialog(gui,
book_list,
foreach_function,
finish_function,
init_label=_("Fetching metadata for stories..."),
win_title=_("Downloading metadata for stories"),
status_prefix=_("Fetched metadata for")):
ld = _LoopProgressDialog(gui,
book_list,
foreach_function,
init_label,
win_title,
status_prefix)
# Mac OS X gets upset if the finish_function is called from inside
# the real _LoopProgressDialog class.
# reflect old behavior.
if not ld.wasCanceled():
finish_function(book_list)
class _LoopProgressDialog(QProgressDialog):
'''
ProgressDialog displayed while fetching metadata for each story.
'''
def __init__(self, gui,
book_list,
foreach_function,
finish_function,
init_label=_("Fetching metadata for stories..."),
win_title=_("Downloading metadata for stories"),
status_prefix=_("Fetched metadata for")):
@ -599,7 +619,6 @@ class LoopProgressDialog(QProgressDialog):
self.setMinimumWidth(500)
self.book_list = book_list
self.foreach_function = foreach_function
self.finish_function = finish_function
self.status_prefix = status_prefix
self.i = 0
self.start_time = datetime.now()
@ -659,8 +678,6 @@ class LoopProgressDialog(QProgressDialog):
def do_when_finished(self):
self.hide()
# Queues a job to process these books in the background.
self.finish_function(self.book_list)
def time_duration_format(seconds):
"""