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Clean up TabBarStyle.drawControl.

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This commit is contained in:
Florian Bruhin 2015-07-31 17:59:38 +02:00
parent f5725ec11e
commit 41eb36148d
1 changed files with 36 additions and 17 deletions
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53
qutebrowser/mainwindow/tabwidget.py
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@ -535,6 +535,37 @@ class TabBarStyle(QCommonStyle):
setattr(self, method, functools.partial(target))
super().__init__()
def _draw_indicator(self, opt, p):
"""Draw the tab indicator.
Args:
opt: QStyleOption from drawControl.
p: QPainter from drawControl.
"""
indicator_color = opt.palette.base().color()
indicator_width = config.get('tabs', 'indicator-width')
if indicator_color.isValid() and indicator_width != 0:
topleft = opt.rect.topLeft()
topleft += QPoint(config.get('tabs', 'indicator-space'), 2)
p.fillRect(topleft.x(), topleft.y(), indicator_width,
opt.rect.height() - 4, indicator_color)
def _draw_icon(self, layouts, opt, p):
"""Draw the tab icon.
Args:
layouts: The layouts from _tab_layout.
opt: QStyleOption
p: QPainter
"""
qtutils.ensure_valid(layouts.icon)
icon_mode = (QIcon.Normal if opt.state & QStyle.State_Enabled
else QIcon.Disabled)
icon_state = (QIcon.On if opt.state & QStyle.State_Selected
else QIcon.Off)
icon = opt.icon.pixmap(opt.iconSize, icon_mode, icon_state)
p.drawPixmap(layouts.icon.x(), layouts.icon.y(), icon)
def drawControl(self, element, opt, p, widget=None):
"""Override drawControl to draw odd tabs in a different color.
@ -543,9 +574,9 @@ class TabBarStyle(QCommonStyle):
Args:
element: ControlElement
option: const QStyleOption *
painter: QPainter *
widget: const QWidget *
opt: QStyleOption
p: QPainter
widget: QWidget
"""
if element == QStyle.CE_TabBarTab:
# We override this so we can control TabBarTabShape/TabBarTabLabel.
@ -553,26 +584,14 @@ class TabBarStyle(QCommonStyle):
self.drawControl(QStyle.CE_TabBarTabLabel, opt, p, widget)
elif element == QStyle.CE_TabBarTabShape:
p.fillRect(opt.rect, opt.palette.window())
indicator_color = opt.palette.base().color()
indicator_width = config.get('tabs', 'indicator-width')
if indicator_color.isValid() and indicator_width != 0:
topleft = opt.rect.topLeft()
topleft += QPoint(config.get('tabs', 'indicator-space'), 2)
p.fillRect(topleft.x(), topleft.y(), indicator_width,
opt.rect.height() - 4, indicator_color)
self._draw_indicator(opt, p)
# We use super() rather than self._style here because we don't want
# any sophisticated drawing.
super().drawControl(QStyle.CE_TabBarTabShape, opt, p, widget)
elif element == QStyle.CE_TabBarTabLabel:
layouts = self._tab_layout(opt)
if not opt.icon.isNull():
qtutils.ensure_valid(layouts.icon)
icon_mode = (QIcon.Normal if opt.state & QStyle.State_Enabled
else QIcon.Disabled)
icon_state = (QIcon.On if opt.state & QStyle.State_Selected
else QIcon.Off)
icon = opt.icon.pixmap(opt.iconSize, icon_mode, icon_state)
p.drawPixmap(layouts.icon.x(), layouts.icon.y(), icon)
self._draw_icon(layouts, opt, p)
alignment = Qt.AlignLeft | Qt.AlignVCenter | Qt.TextHideMnemonic
self._style.drawItemText(p, layouts.text, alignment, opt.palette,
opt.state & QStyle.State_Enabled,