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hubstatus.py
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hubstatus.py
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#! /usr/bin/python3
import datetime
import logging
import os
import sys
from ui.DevicePortWidget import DevicePortWidget
from ui.ConnectionWidget import ConnectionWidget
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtWidgets import QApplication, QPushButton, QWidget
from comm.HubClient import HubClient
from data.HubMonitor import HubMonitor
from data.HubStatus import HubStatus
from ui.DeviceStatusWidget import DeviceStatusWidget
from utils.setup import setup_logging
logger = logging.getLogger("App")
log_filename = os.path.dirname(__file__) + "/logs/hubstatus.log"
setup_logging(log_filename)
class MainWindow(QMainWindow):
def __init__(self, hub_client, hub_monitor, *args, **kwargs):
super().__init__(*args, **kwargs)
self._hub_monitor = hub_monitor
mw = QWidget(self)
layout = QVBoxLayout()
layout.addWidget(ConnectionWidget(hub_client))
self.onboard_dev = DeviceStatusWidget(hub_monitor.status)
layout.addWidget(self.onboard_dev)
self.device_ports = DevicePortWidget(hub_monitor.status)
layout.addWidget(self.device_ports)
mw.setLayout(layout)
self.setCentralWidget(mw)
self.setMinimumSize(400,800)
# Timer refresh trick from https://github.com/Taar2/pyqt5-modelview-tutorial/blob/master/modelview_3.py
# this trick is used to work around the issue of updating UI from background threads -- i.e. events
# raised by HubClient.
timer = QtCore.QTimer(self)
timer.setInterval(200)
timer.timeout.connect(self.refresh)
timer.start()
def refresh(self):
self.onboard_dev.refresh()
self.device_ports.refresh()
logger.info("LEGO status app starting up")
hc = HubClient()
monitor = HubMonitor(hc)
app = QApplication(sys.argv)
window = MainWindow(hc, monitor)
window.setWindowTitle('LEGO Hub Status')
window.show()
hc.start()
sys.exit(app.exec_())