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Viewer: Save current position after 3 seconds of last position change

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Useful if the viewer crashes on resume from sleep.
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Kovid Goyal 2020-02-27 15:28:15 +05:30
parent 6a71dd647b
commit af3be6ddd9
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1 changed files with 5 additions and 0 deletions
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src/calibre/gui2/viewer/ui.py
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@ -92,6 +92,9 @@ class EbookViewer(MainWindow):
connect_lambda(self.book_preparation_started, self, lambda self: self.loading_overlay(_(
'Preparing book for first read, please wait')), type=Qt.QueuedConnection)
self.maximized_at_last_fullscreen = False
self.save_pos_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(3000), t.setTimerType(Qt.VeryCoarseTimer)
connect_lambda(t.timeout, self, lambda self: self.save_annotations(in_book_file=False))
self.pending_open_at = open_at
self.base_window_title = _('E-book viewer')
self.setWindowTitle(self.base_window_title)
@ -534,10 +537,12 @@ class EbookViewer(MainWindow):
return
self.current_book_data['annotations_map']['last-read'] = [{
'pos': cfi, 'pos_type': 'epubcfi', 'timestamp': utcnow()}]
self.save_pos_timer.start()
# }}}
# State serialization {{{
def save_annotations(self, in_book_file=True):
print(11111111111)
if not self.current_book_data:
return
amap = self.current_book_data['annotations_map']