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Ensure inspector dock connect works

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Kovid Goyal 2019-09-04 08:40:34 +05:30
parent c238a249af
commit 9eba7a5f60
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1 changed files with 8 additions and 0 deletions
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8
src/calibre/gui2/tweak_book/preview.py
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@ -320,9 +320,17 @@ class Inspector(QWidget):
self.view = None
self.layout = QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.connection_attempts = 1
QTimer.singleShot(0, self.connect_to_dock)
def connect_to_dock(self):
if 'inspector-dock' not in actions:
self.connection_attempts += 1
if self.connection_attempts < 10:
QTimer.singleShot(10, self.connect_to_dock)
else:
print('Failed to connect to inspector dock')
return
ac = actions['inspector-dock']
ac.toggled.connect(self.visibility_changed)
if ac.isChecked():