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Clear cache on config changes

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This commit is contained in:
Jay Kamat 2017-10-20 16:35:11 -04:00
parent e705ea7e56
commit fde4495bc7
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GPG Key ID: 5D2E399600F4F7B5
1 changed files with 13 additions and 2 deletions
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15
qutebrowser/mainwindow/tabwidget.py
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@ -323,7 +323,7 @@ class TabBar(QTabBar):
return self.parent().currentWidget()
@pyqtSlot(str)
def _on_config_changed(self, option):
def _on_config_changed(self, option: str):
if option == 'fonts.tabs':
self._set_font()
elif option == 'tabs.favicons.scale':
@ -338,6 +338,12 @@ class TabBar(QTabBar):
if option.startswith('colors.tabs.'):
self.update()
# Clear _minimum_tab_size_hint_helper cache when appropriate
if option in ["tabs.indicator_padding",
"tabs.padding",
"tabs.width.indicator"]:
self._minimum_tab_size_hint_helper.cache_clear()
def _on_show_switching_delay_changed(self):
"""Set timer interval when tabs.show_switching_delay got changed."""
self._auto_hide_timer.setInterval(config.val.tabs.show_switching_delay)
@ -455,7 +461,12 @@ class TabBar(QTabBar):
def _minimum_tab_size_hint_helper(self, tab_text: str,
icon,
ellipsis: bool) -> QSize:
"""Helper function to cache tab results."""
"""Helper function to cache tab results.
Acessing config values in here should be added to _on_config_changed to
ensure cache is flushed when needed.
"""
print("running!")
text = '\u2026' if ellipsis else tab_text
# Don't ever shorten if text is shorter than the ellipsis
text_width = min(self.fontMetrics().width(text),