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Only repaint tabs when they are needed

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Jay Kamat 2018-09-21 00:15:02 -07:00
parent 0147ff192a
commit 1ea45780df
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GPG Key ID: 5D2E399600F4F7B5
1 changed files with 5 additions and 5 deletions
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10
qutebrowser/mainwindow/tabwidget.py
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@ -644,11 +644,15 @@ class TabBar(QTabBar):
qtutils.ensure_valid(size) qtutils.ensure_valid(size)
return size return size
def paintEvent(self, _e): def paintEvent(self, event):
"""Override paintEvent to draw the tabs like we want to.""" """Override paintEvent to draw the tabs like we want to."""
p = QStylePainter(self) p = QStylePainter(self)
selected = self.currentIndex() selected = self.currentIndex()
for idx in range(self.count()): for idx in range(self.count()):
if not event.region().intersects(self.tabRect(idx)):
# Don't repaint if we are outside the requested region
continue
tab = QStyleOptionTab() tab = QStyleOptionTab()
self.initStyleOption(tab, idx) self.initStyleOption(tab, idx)
@ -664,10 +668,6 @@ class TabBar(QTabBar):
indicator_color = self.tab_indicator_color(idx) indicator_color = self.tab_indicator_color(idx)
tab.palette.setColor(QPalette.Base, indicator_color) tab.palette.setColor(QPalette.Base, indicator_color)
if tab.rect.right() < 0 or tab.rect.left() > self.width():
# Don't bother drawing a tab if the entire tab is outside of
# the visible tab bar.
continue
p.drawControl(QStyle.CE_TabBarTab, tab) p.drawControl(QStyle.CE_TabBarTab, tab)
def tabInserted(self, idx): def tabInserted(self, idx):