class Loading(QObject):
"""docstring for Loading"""
def __init__(self,
loading_list=None,
tango_applier=None,
progBar=None,
parent=None):
super(Loading, self).__init__()
self.progBar = progBar
self.loading_list = loading_list
self.tango_applier = tango_applier
self.num = 0
self.count = 0
self.parent = parent
#self.tango_applier.begin_writing_signal.connect(self.begin_writing)
#self.tango_applier.end_writing_signal.connect(self.end_writing)
#self.progBar.
#self.progBar.forceShow()
reading_tango_completed_signal = pyqtSignal(dict)
tango_loading_completed_signal = pyqtSignal()
def check_tango_loading_list(self, loading_list, value_list=None):
fixed_loading_list = {}
fixed_value_list = {}
error_list = []
for name, path in loading_list.items():
if not path:
#error_list.append("No path for name: "+name)
print("no path for name:", name)
continue
el = path.split('/')
dev_name = '/'.join(el[:-1])
attr = el[-1]
if not dev_name or not attr:
error_list.append("No attr or dev for name " + name)
print("no attr or dev for name:", name)
continue
fixed_loading_list[name] = path
if value_list is not None:
fixed_value_list[name] = value_list[name]
if value_list is None:
return fixed_loading_list, error_list
return fixed_loading_list, fixed_value_list, error_list
def start_read_from_tango(self, loading_list):
self.tango_applier = TangoApplier()
loading_list, error_list = self.check_tango_loading_list(loading_list)
if error_list:
error_message = "Error:\n• " + '\n• '.join(error_list)
QtWidgets.QMessageBox.critical(self.parent, "Mapping failed",
error_message)
return
self.num = 0
self.count = len(loading_list)
self.progBar = ProgressDialog(loading_list)
self.progBar.accepted.connect(self.canel_write_to_tango)
#self.progBar.stopButton.clicked.connect(self.stop_ta)
self.progBar.show()
self.progBar.setValue(0)
self.tango_applier.begin_writing_signal.connect(
self.begin_tango_dev_writing)
self.tango_applier.end_writing_signal.connect(
self.end_tango_dev_writing)
self.tango_applier.stop_load_snapshot_signal.connect(
self.stop_tango_snapshot_loading)
self.tango_applier.error_signal.connect(self.tango_error)
self.tango_loading_completed_signal.connect(
self.reading_tango_completed)
#self.tango_applier.read_completed_signal.connect(self.reading_tango_completed)
self.error_list = {}
self.reverse_loading_list = {}
for name, dev in loading_list.items():
self.reverse_loading_list[dev] = name
self.tango_applier.load_snapshot(loading_list)
def stop_tango_snapshot_loading(self):
self.progBar.setValue(self.count)
self.num = 0
self.count = 0
def reading_tango_completed(self):
value_list = self.tango_applier.get_values()
if self.num == self.count:
msgBox = QMessageBox()
if not self.error_list:
msgBox.setText("Loading completed successfully.")
else:
detail_txt = self._create_tango_error_text(
"Next variables don't sending:")
msgBox.setText("Loading completed with errors.")
msgBox.setDetailedText(detail_txt)
msgBox.exec()
print(self.reverse_loading_list)
self.reading_tango_completed_signal.emit(value_list)
def start_write_to_tango(self, loading_list, value_list):
self.tango_applier = TangoApplier()
self.num = 0
loading_list, value_list, error_list = self.check_tango_loading_list(
loading_list, value_list)
if error_list:
error_message = "Error:\n• " + '\n• '.join(error_list)
QtWidgets.QMessageBox.critical(self.parent, "Mapping failed",
error_message)
return
self.count = len(loading_list)
self.progBar = ProgressDialog(loading_list)
self.progBar.accepted.connect(self.canel_write_to_tango)
self.progBar.show()
self.progBar.setValue(0)
self.tango_applier.begin_writing_signal.connect(
self.begin_tango_dev_writing)
self.tango_applier.end_writing_signal.connect(
self.end_tango_dev_writing)
self.tango_applier.stop_save_snapshot_signal.connect(
self.stop_tango_snapshot_saving)
self.tango_applier.error_signal.connect(self.tango_error)
self.tango_loading_completed_signal.connect(
self.tango_writing_completed)
#self.tango_applier.writing_completed_signal.connect(self.tango_writing_completed)
self.error_list = {}
self.reverse_loading_list = {}
for name, dev in loading_list.items():
self.reverse_loading_list[dev] = name
self.tango_applier.save_snapshot(loading_list, value_list)
def begin_tango_dev_writing(self, dev):
print(dev)
self.progBar.set_loading_item(dev)
def end_tango_dev_writing(self, dev):
self.progBar.set_done_item(dev)
self.num += 1
self.progBar.setValue(self.num)
if self.num == self.count:
self.tango_loading_completed_signal.emit()
def tango_error(self, dev, error):
dev_name = '/'.join(dev.split('/')[:-1])
attr = dev.split('/')[-1]
name = self.reverse_loading_list[dev]
self.error_list[name] = (dev_name, attr, error)
self.progBar.set_loading_error(dev)
self.num += 1
self.progBar.setValue(self.num)
if self.num == self.count:
self.tango_loading_completed_signal.emit()
def tango_writing_completed(self):
if self.num == self.count:
msgBox = QMessageBox()
if not self.error_list:
msgBox.setText("Sending completed successfully.")
else:
detail_txt = self._create_tango_error_text(
"Next variables don't sending:")
msgBox.setText("Sending completed with errors.")
msgBox.setDetailedText(detail_txt)
msgBox.exec()
def _create_tango_error_text(self, text):
error_msg = text
for name, inf in self.error_list.items():
dev_name, dev_attr, error = inf
error_msg += ("\n• Variable name: %s\n Device name: %s" %
(name, dev_name) +
"\n Attribute name: %s\n Reason: %s\n" %
(dev_attr, error))
return error_msg
def canel_write_to_tango(self):
print("stop!")
#self.tango_applier.stop_save_snapshot()
def stop_tango_snapshot_saving(self):
self.progBar.setValue(self.count)
self.num = 0
self.count = 0
class Loading(QObject):
"""docstring for Loading"""
def __init__(self, loading_list=None, tango_applier=None, progBar=None):
super(Loading, self).__init__()
self.progBar = progBar
self.loading_list = loading_list
self.tango_applier = tango_applier
self.num = 0
self.count = 0
#self.tango_applier.begin_writing_signal.connect(self.begin_writing)
#self.tango_applier.end_writing_signal.connect(self.end_writing)
#self.progBar.
#self.progBar.forceShow()
reading_tango_completed_signal = pyqtSignal(dict)
def start_read_from_tango(self, loading_list):
self.tango_applier = TangoApplier()
self.num = 0
self.count = len(loading_list)
self.progBar = ProgressDialog(loading_list)
self.progBar.accepted.connect(self.canel_write_to_tango)
#self.progBar.stopButton.clicked.connect(self.stop_ta)
self.progBar.show()
self.progBar.setValue(0)
self.tango_applier.begin_writing_signal.connect(
self.begin_tango_dev_writing)
self.tango_applier.end_writing_signal.connect(
self.end_tango_dev_writing)
self.tango_applier.stop_load_snapshot_signal.connect(
self.stop_tango_snapshot_loading)
self.tango_applier.error_signal.connect(self.tango_error)
self.tango_applier.read_completed_signal.connect(
self.reading_tango_completed)
self.error_list = {}
self.reverse_loading_list = {}
for name, dev in loading_list.items():
self.reverse_loading_list[dev] = name
self.tango_applier.load_snapshot(loading_list)
def stop_tango_snapshot_loading(self):
self.progBar.setValue(self.count)
self.num = 0
self.count = 0
def reading_tango_completed(self, value_list):
if self.num == self.count:
msgBox = QMessageBox()
if not self.error_list:
msgBox.setText("Loading completed successfully.")
else:
detail_txt = self._create_tango_error_text(
"Next variables don't sending:")
msgBox.setText("Loading completed with errors.")
msgBox.setDetailedText(detail_txt)
msgBox.exec()
self.reading_tango_completed_signal.emit(value_list)
def start_write_to_tango(self, loading_list):
self.tango_applier = TangoApplier()
self.num = 0
self.count = len(loading_list)
self.progBar = ProgressDialog(loading_list)
self.progBar.accepted.connect(self.canel_write_to_tango)
self.progBar.show()
self.progBar.setValue(0)
self.tango_applier.begin_writing_signal.connect(
self.begin_tango_dev_writing)
self.tango_applier.end_writing_signal.connect(
self.end_tango_dev_writing)
self.tango_applier.stop_save_snapshot_signal.connect(
self.stop_tango_snapshot_saving)
self.tango_applier.error_signal.connect(self.tango_error)
self.tango_applier.writing_completed_signal.connect(
self.tango_writing_completed)
self.error_list = {}
self.reverse_loading_list = {}
for name, dev in loading_list.items():
self.reverse_loading_list[dev] = name
self.tango_applier.save_snapshot(loading_list)
def begin_tango_dev_writing(self, dev):
print(dev)
self.progBar.set_loading_item(dev)
def end_tango_dev_writing(self, dev):
self.progBar.set_done_item(dev)
self.num += 1
self.progBar.setValue(self.num)
def tango_error(self, dev, error):
dev_name = '/'.join(dev.split('/')[:-1])
attr = dev.split('/')[-1]
name = self.reverse_loading_list[dev]
self.error_list[name] = (dev_name, attr, error)
self.progBar.set_loading_error(dev)
self.num += 1
self.progBar.setValue(self.num)
def tango_writing_completed(self):
if self.num == self.count:
msgBox = QMessageBox()
if not self.error_list:
msgBox.setText("Sending completed successfully.")
else:
detail_txt = self._create_tango_error_text(
"Next variables don't sending:")
msgBox.setText("Sending completed with errors.")
msgBox.setDetailedText(detail_txt)
msgBox.exec()
def _create_tango_error_text(self, text):
error_msg = text
for name, inf in self.error_list.items():
dev_name, dev_attr, error = inf
error_msg += ("\n• Variable name: %s\n Device name: %s" %
(name, dev_name) +
"\n Attribute name: %s\n Reason: %s\n" %
(dev_attr, error))
return error_msg
def canel_write_to_tango(self):
print("stop!")
self.tango_applier.stop_save_snapshot()
def stop_tango_snapshot_saving(self):
self.progBar.setValue(self.count)
self.num = 0
self.count = 0
