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Workaround for bug in Qt causing a crash on unhandled exception in current_changed

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Kovid Goyal 2022-03-06 15:21:35 +05:30
parent 7e645a0e30
commit e467468783
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GPG key ID: 06BC317B515ACE7C
1 changed files with 20 additions and 8 deletions
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28
src/calibre/gui2/library/models.py
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@ -578,11 +578,17 @@ def get_book_display_info(self, idx):
def current_changed(self, current, previous, emit_signal=True):
if current.isValid():
idx = current.row()
data = self.get_book_display_info(idx)
if emit_signal:
self.new_bookdisplay_data.emit(data)
try:
data = self.get_book_display_info(idx)
except Exception:
import traceback
error_dialog(None, _('Unhandled error'), _(
'Failed to read book data from calibre library. Click "Show details" for more information'), det_msg=traceback.format_exc(), show=True)
else:
return data
if emit_signal:
self.new_bookdisplay_data.emit(data)
else:
return data
def get_book_info(self, index):
if isinstance(index, numbers.Integral):
@ -1601,11 +1607,17 @@ def get_book_display_info(self, idx):
def current_changed(self, current, previous, emit_signal=True):
if current.isValid():
idx = current.row()
data = self.get_book_display_info(idx)
if emit_signal:
self.new_bookdisplay_data.emit(data)
try:
data = self.get_book_display_info(idx)
except Exception:
import traceback
error_dialog(None, _('Unhandled error'), _(
'Failed to read book data from calibre library. Click "Show details" for more information'), det_msg=traceback.format_exc(), show=True)
else:
return data
if emit_signal:
self.new_bookdisplay_data.emit(data)
else:
return data
def paths(self, rows):
return [self.db[self.map[r.row()]].path for r in rows]