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This facilitates transfering data from SQLite table row to a XParameterEditor window
See also: get_table_info()
""""""
# Example of item in table_info:
# MyDBRow([('cid', 0), ('name', 'id'), ('type', 'integer'), ('notnull', 0), ('dflt_value', None), ('pk', 1)])
opbj = a99.Parameters()
for field_info in table_info.values():
p = a99.Parameter()
if field_info.type == ""integer"":
p.type = int
elif field_info.type == ""real"":
p.type = float
else:
p.type = str
p.name = field_info.name
if field_info.dflt_value is not None:
p.value = field_info.dflt_value
opbj.params.append(p)
return opbj"
4158,"def get_frame():
""""""Returns a QFrame formatted in a particular way""""""
ret = QFrame()
ret.setLineWidth(1)
ret.setMidLineWidth(0)
ret.setFrameShadow(QFrame.Sunken)
ret.setFrameShape(QFrame.Box)
return ret"
4159,"def set_checkbox_value(w, value):
""""""
Sets a checkbox's ""checked"" property + signal blocking + value tolerance
Args:
w: QCheckBox instance
value: something that can be converted to a bool
""""""
save = w.blockSignals(True)
try:
w.setChecked(bool(value))
finally:
w.blockSignals(save)"
4160,"def add_signal(self, signal):
""""""Adds ""input"" signal to connected signals.
Internally connects the signal to a control slot.""""""
self.__signals.append(signal)
if self.__connected:
# Connects signal if the current state is ""connected""
self.__connect_signal(signal)"
4161,"def connect_all(self):
""""""[Re-]connects all signals and slots.
If already in ""connected"" state, ignores the call.
""""""
if self.__connected:
return # assert not self.__connected, ""connect_all() already in \""connected\"" state""
with self.__lock:
for signal in self.__signals:
self.__connect_signal(signal)
if self.__slot is not None:
self.__sigDelayed.connect(self.__slot, Qt.QueuedConnection)
self.__connected = True"
4162,"def disconnect_all(self):
""""""Disconnects all signals and slots.
If already in ""disconnected"" state, ignores the call.
""""""
if not self.__connected:
return # assert self.__connected, ""disconnect_all() already in \""disconnected\"" state""
self.__disconnecting = True
try:
for signal in self.__signals:
signal.disconnect(self.__signalReceived)
if self.__slot is not None:
self.__sigDelayed.disconnect(self.__slot)
self.__connected = False
finally:
self.__disconnecting = False"
4163,"def __signalReceived(self, *args):
""""""Received signal. Cancel previous timer and store args to be forwarded later.""""""
if self.__disconnecting:
return
with self.__lock:
self.__args = args
if self.__rateLimit == 0:
self.__timer.stop()
self.__timer.start((self.__delay * 1000) + 1)
else:
now = time.time()
if self.__lastFlushTime is None:
leakTime = 0
else:
lastFlush = self.__lastFlushTime
leakTime = max(0, (lastFlush + (1.0 / self.__rateLimit)) - now)
self.__timer.stop()
# Note: original was min() below.
timeout = (max(leakTime, self.__delay) * 1000) + 1