def restore_state_from_xml(self, state: QByteArray, version: int,
testing: bool) -> bool:
'''
Restores the state
Parameters
----------
state : QByteArray
version : int
testing : bool
Returns
-------
value : bool
'''
if state.isEmpty():
return False
stream = QXmlStreamReader(state)
stream.readNextStartElement()
if stream.name() != "QtAdvancedDockingSystem":
return False
v = stream.attributes().value("Version")
if int(v) != version:
return False
result = True
dock_containers = stream.attributes().value("Containers")
logger.debug('dock_containers %s', dock_containers)
dock_container_count = 0
while stream.readNextStartElement():
if stream.name() == "Container":
result = self.restore_container(dock_container_count,
stream,
testing=testing)
if not result:
break
dock_container_count += 1
if testing or not dock_container_count:
return result
# Delete remaining empty floating widgets
floating_widget_index = dock_container_count - 1
delete_count = len(self.floating_widgets) - floating_widget_index
for i in range(delete_count):
to_remove = self.floating_widgets[floating_widget_index + i]
self.public.remove_dock_container(to_remove.dock_container())
to_remove.deleteLater()
return result
def colorize_svg(
src: Union[str, Path, IO[bytes]],
dst: Union[None, str, Path, BinaryIO]=None,
*,
selected: bool=False,
app: Optional[QApplication]=None,
) -> bytes:
"""Inject colors into a breeze-style SVG.
:param src: A file object or path to read SVG data from.
:param dst: A file object or path to write SVG data to.
:param selected: Use selection colors?
:param app: Currently running QApplication. Uses QApplication.instance() by default.
:return: Returns the SVG as binary data.
"""
if app is None:
app = QApplication.instance()
sheet = get_sheet(selected, app)
if hasattr(src, 'read'):
raw = src.read()
else:
path = Path(src)
with gzip.open(str(path)) if path.suffix == '.svgz' else path.open('rb') as f:
raw = f.read()
processed = QByteArray()
reader = QXmlStreamReader(raw)
writer = QXmlStreamWriter(processed)
while not reader.atEnd():
if (
reader.readNext() == QXmlStreamReader.StartElement and
reader.qualifiedName() == 'style' and
reader.attributes().value('id') == 'current-color-scheme'
):
writer.writeStartElement('style')
writer.writeAttributes(reader.attributes())
writer.writeCharacters(sheet)
writer.writeEndElement()
while reader.tokenType() != QXmlStreamReader.EndElement:
reader.readNext()
elif reader.tokenType() != QXmlStreamReader.Invalid:
writer.writeCurrentToken(reader)
processed = bytes(processed)
if hasattr(dst, 'write'):
dst.write(processed)
elif dst is not None:
with Path(dst).open('wb'):
dst.write(processed)
return processed