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Confirm cancel on library restore dialog

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Fixes #1823204 [Enhancement: avoid losing hours of work](https://bugs.launchpad.net/calibre/+bug/1823204)
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Kovid Goyal 2019-04-12 08:55:51 +05:30
parent 6db83eab73
commit 50b55e4d3e
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 12 additions and 2 deletions
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14
src/calibre/gui2/dialogs/restore_library.py
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@ -35,7 +35,7 @@ class DBRestore(QDialog):
self.msg.setWordWrap(True) self.msg.setWordWrap(True)
self.bb = QDialogButtonBox(QDialogButtonBox.Cancel) self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
self.l.addWidget(self.bb) self.l.addWidget(self.bb)
self.bb.rejected.connect(self.reject) self.bb.rejected.connect(self.confirm_cancel)
self.resize(self.sizeHint() + QSize(100, 50)) self.resize(self.sizeHint() + QSize(100, 50))
self.error = None self.error = None
self.rejected = False self.rejected = False
@ -58,6 +58,12 @@ class DBRestore(QDialog):
self.restorer.progress_callback = lambda x, y: x self.restorer.progress_callback = lambda x, y: x
QDialog.reject(self) QDialog.reject(self)
def confirm_cancel(self):
if question_dialog(self, _('Are you sure?'), _(
'The restore has not completed, are you sure you want to cancel?'),
default_yes=False, override_icon='dialog_warning.png'):
self.reject()
def update(self): def update(self):
if self.restorer.is_alive(): if self.restorer.is_alive():
QTimer.singleShot(10, self.update) QTimer.singleShot(10, self.update)
@ -136,4 +142,8 @@ def repair_library_at(library_path, parent=None, wait_time=2):
return True return True
if __name__ == '__main__':
from calibre.gui2 import Application
app = Application([])
repair_library_at('/t')
del app