artiq/artiq/applets/progress_bar.py

35 lines
993 B
Python

#!/usr/bin/env python3
from PyQt5 import QtWidgets
from artiq.applets.simple import SimpleApplet
class ProgressWidget(QtWidgets.QProgressBar):
def __init__(self, args, req):
QtWidgets.QProgressBar.__init__(self)
self.setMinimum(args.min)
self.setMaximum(args.max)
self.dataset_value = args.value
def data_changed(self, value, metadata, persist, mods):
try:
val = round(value[self.dataset_value])
except (KeyError, ValueError, TypeError):
val = 0
self.setValue(val)
def main():
applet = SimpleApplet(ProgressWidget)
applet.add_dataset("value", "counter")
applet.argparser.add_argument("--min", type=int, default=0,
help="minimum (left) value of the bar")
applet.argparser.add_argument("--max", type=int, default=100,
help="maximum (right) value of the bar")
applet.run()
if __name__ == "__main__":
main()