def message_warning(self, title, message, *args, **kwargs):
""" Shortcut to display a warning popup dialog.
"""
log.warning(message)
return QtWidgets.QMessageBox.warning(self.window, "{0} - {1}".format(
self.app_name, title), message, *args, **kwargs)
def message_warning(self, title, message, *args, **kwargs):
""" Shortcut to display a warning popup dialog.
"""
log.warning(message)
return QtWidgets.QMessageBox.warning(self.window, "{0} - {1}".format(
self.app_name, title), message, *args, **kwargs)
def save_area(self):
""" Save the dock area for the workspace.
"""
log.debug("Saving dock area")
area = self.content.find('dock_area')
try:
with open('inkcut.workspace.db', 'w') as f:
f.write(pickle.dumps(area))
except Exception as e:
log.warning("Error saving dock area: {}".format(e))
return e
def order(self, job, path):
""" Sort subpaths by minimizing the distances between all start
and end points.
"""
subpaths = split_painter_path(path)
log.debug("Subpath count: {}".format(len(subpaths)))
# Cache all start and end points
now = time()
# This is in the UI thread
time_limit = now + self.plugin.optimizer_timeout
zero = QVector2D(0, 0)
for sp in subpaths:
# Average start and end into one "vertex"
start = sp.elementAt(0)
end = sp.elementAt(sp.elementCount() - 1)
sp.start_point = QVector2D(start.x, start.y)
sp.end_point = QVector2D(end.x, end.y)
distance = QVector2D.distanceToPoint
original = subpaths[:]
result = []
p = zero
while subpaths:
best = sys.maxsize
shortest = None
for sp in subpaths:
d = distance(p, sp.start_point)
if d < best:
best = d
shortest = sp
p = shortest.end_point
result.append(shortest)
subpaths.remove(shortest)
# time.time() is slow so limit the calls
if time() > time_limit:
result.extend(subpaths) # At least part of it is optimized
log.warning(
"Shortest path search aborted (time limit reached)")
break
duration = time() - now
d = self.subpath_move_distance(zero, original)
d = d - self.subpath_move_distance(zero, result)
log.debug("Shortest path search: Saved {} in of movement in {}".format(
to_unit(d, 'in'), duration))
return join_painter_paths(result)
def set_language(self, language):
try:
language = getattr(QtCore.QLocale, language, 'system')
if isinstance(language, int):
locale = QtCore.QLocale(language).name()
elif callable(language):
locale = language().name()
else:
locale = QtCore.QLocale.system().name()
root_dir = os.path.dirname(os.path.dirname(__file__))
path = os.path.join(root_dir, "res", "translations", locale)
if self.translator.load(path):
log.warning("Setting locale: %s" % locale)
self.application._qapp.installTranslator(self.translator)
else:
log.warning("Translations not found at %s" % path)
except Exception as e:
log.exception(e)
