rnhmjoj/qutebrowser
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Merge remote-tracking branch 'origin/pr/3264'

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This commit is contained in:
Florian Bruhin 2017-11-13 20:40:23 +01:00
commit 870c15a02c
2 changed files with 12 additions and 7 deletions
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17
qutebrowser/config/config.py
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@ -483,8 +483,8 @@ def set_register_stylesheet(obj, *, stylesheet=None, update=True):
stylesheet: The stylesheet to use. stylesheet: The stylesheet to use.
update: Whether to update the stylesheet on config changes. update: Whether to update the stylesheet on config changes.
""" """
observer = StyleSheetObserver(obj, stylesheet=stylesheet) observer = StyleSheetObserver(obj, stylesheet, update)
observer.register(update=update) observer.register()
@functools.lru_cache() @functools.lru_cache()
@ -504,9 +504,14 @@ class StyleSheetObserver(QObject):
_stylesheet: The stylesheet template to use. _stylesheet: The stylesheet template to use.
""" """
def __init__(self, obj, stylesheet): def __init__(self, obj, stylesheet, update):
super().__init__(parent=obj) super().__init__()
self._obj = obj self._obj = obj
self._update = update
# We only need to hang around if we are asked to update.
if self._update:
self.setParent(self._obj)
if stylesheet is None: if stylesheet is None:
self._stylesheet = obj.STYLESHEET self._stylesheet = obj.STYLESHEET
else: else:
@ -525,7 +530,7 @@ class StyleSheetObserver(QObject):
"""Update the stylesheet for obj.""" """Update the stylesheet for obj."""
self._obj.setStyleSheet(self._get_stylesheet()) self._obj.setStyleSheet(self._get_stylesheet())
def register(self, update): def register(self):
"""Do a first update and listen for more. """Do a first update and listen for more.
Args: Args:
@ -535,5 +540,5 @@ class StyleSheetObserver(QObject):
log.config.vdebug("stylesheet for {}: {}".format( log.config.vdebug("stylesheet for {}: {}".format(
self._obj.__class__.__name__, qss)) self._obj.__class__.__name__, qss))
self._obj.setStyleSheet(qss) self._obj.setStyleSheet(qss)
if update: if self._update:
instance.changed.connect(self._update_stylesheet) instance.changed.connect(self._update_stylesheet)

2
tests/unit/config/test_config.py
View File

@ -601,7 +601,7 @@ class StyleObj(QObject):
def test_get_stylesheet(config_stub): def test_get_stylesheet(config_stub):
config_stub.val.colors.hints.fg = 'magenta' config_stub.val.colors.hints.fg = 'magenta'
observer = config.StyleSheetObserver( observer = config.StyleSheetObserver(
StyleObj(), stylesheet="{{ conf.colors.hints.fg }}") StyleObj(), stylesheet="{{ conf.colors.hints.fg }}", update=False)
assert observer._get_stylesheet() == 'magenta' assert observer._get_stylesheet() == 'magenta'