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Use _shutting_down instead of disconnecting signal

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This will most likely cause less pain than disconnecting the signal, which
seems to be broken on OS X.
This commit is contained in:
Florian Bruhin 2015-03-06 15:00:05 +01:00
parent 034f1136d3
commit 2c9b5f24fc
1 changed files with 5 additions and 6 deletions
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11
qutebrowser/mainwindow/tabbedbrowser.py
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@ -63,6 +63,7 @@ class TabbedBrowser(tabwidget.TabWidget):
tabbar -> new-tab-position set to 'left'.
_tab_insert_idx_right: Same as above, for 'right'.
_undo_stack: List of UndoEntry namedtuples of closed tabs.
_shutting_down: Whether we're currently shutting down.
Signals:
cur_progress: Progress of the current tab changed (loadProgress).
@ -101,6 +102,7 @@ class TabbedBrowser(tabwidget.TabWidget):
self._win_id = win_id
self._tab_insert_idx_left = 0
self._tab_insert_idx_right = -1
self._shutting_down = False
self.tabCloseRequested.connect(self.on_tab_close_requested)
self.currentChanged.connect(self.on_current_changed)
self.cur_load_started.connect(self.on_cur_load_started)
@ -229,10 +231,7 @@ class TabbedBrowser(tabwidget.TabWidget):
def shutdown(self):
"""Try to shut down all tabs cleanly."""
try:
self.currentChanged.disconnect()
except TypeError:
log.destroy.debug("Error while shutting down tabs")
self._shutting_down = True
for tab in self.widgets():
self._remove_tab(tab)
@ -541,8 +540,8 @@ class TabbedBrowser(tabwidget.TabWidget):
@pyqtSlot(int)
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
if idx == -1:
# closing the last tab (before quitting)
if idx == -1 or self._shutting_down:
# closing the last tab (before quitting) or shutting down
return
tab = self.widget(idx)
log.modes.debug("Current tab changed, focusing {!r}".format(tab))