def _thread_fun(self, queue, device, show_q):
self.queue = queue
self.show_q = show_q
if self.use_buffer:
self.input_buffer = {}
try:
self.setup_connections()
self.start(device)
if DEBUG:
print(f"{self.name} starting...")
try:
while True:
try:
FPS.update(self.name)
if self.use_buffer:
self.consume_queue_data()
self.run()
except StopNodeException:
break
finally:
self.end(device)
except Exception as e:
traceback.print_exc()
instance = self.getWrapper().canvasRef().pyFlowInstance
threading.Thread(target=stop_pipeline, args=(instance, )).start()
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText("Error occured during node execution!")
msg.setInformativeText(str(e))
msg.setDetailedText(traceback.format_exc())
msg.setWindowTitle("Node execution error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec()
def show_warning_dialog(self, msg, detail=None):
"""
Shows a warning dialog
:param msg: str, message to show with the dialog
:param detail: str, detail information to show (optional)
"""
dialog = QMessageBox()
dialog.setIcon(QMessageBox.Warning)
dialog.setWindowTitle('Warning')
dialog.setText(msg)
if detail:
dialog.setDetailedText(detail)
dialog.exec_()
def _fun(self, device):
try:
self.setup_connections()
self.run(device)
except Exception as e:
traceback.print_exc()
self._terminate()
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText("Error occured during node execution!")
msg.setInformativeText(str(e))
msg.setDetailedText(traceback.format_exc())
msg.setWindowTitle("Node execution error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec()
def msgbox(message, detail=None):
msgbox = QMessageBox()
msgbox.setText(message)
if detail:
msgbox.setDetailedText(detail)
return msgbox.exec_()