class E90Dashboard(QMainWindow):
WINDOW_WIDTH = 400
WINDOW_HEIGHT = 300
def __init__(self, parent=None):
super().__init__(parent)
self.dashboard = Dashboard()
self.createUi()
self.dashboardUpdateTimer = QTimer(self)
self.dashboardUpdateTimer.setInterval(5)
self.dashboardUpdateTimer.timeout.connect(self.updateDashboard)
def createUi(self):
#
# Main window
#
self.resize(self.WINDOW_WIDTH, self.WINDOW_HEIGHT)
self.setWindowTitle("E90 Dashboard")
self.setMaximumSize(self.WINDOW_WIDTH, self.WINDOW_HEIGHT)
self.setMinimumSize(self.WINDOW_WIDTH, self.WINDOW_HEIGHT)
self.widget = QWidget(self)
self.setCentralWidget(self.widget)
#
# Layouts
#
self.mainlayout = QVBoxLayout(self)
#
# Dashboard
#
self.serialGroupBox = SerialGroupBox(self)
self.serialGroupBox.connectButton.pressed.connect(
self.onConnectButtonPress)
self.mainlayout.addWidget(self.serialGroupBox)
#
# Game
#
self.gameGroupBox = GameGroupBox(self)
self.mainlayout.addWidget(self.gameGroupBox)
#
# Apply
#
self.widget.setLayout(self.mainlayout)
def onConnectButtonPress(self):
if (self.serialGroupBox.port
is not None) and (not self.dashboard.isOpen()):
self.connect()
else:
self.disconnect()
pass
def connect(self):
self.dashboard.open(self.serialGroupBox.port.device)
self.serialGroupBox.connectButton.setText("Disconnect")
self.dashboardUpdateTimer.start()
self.serialGroupBox.lock()
def disconnect(self):
self.dashboard.close()
self.serialGroupBox.connectButton.setText("Connect")
self.dashboardUpdateTimer.stop()
self.serialGroupBox.unlock()
def updateDashboard(self):
if self.dashboard.isOpen():
try:
self.dashboard.update()
except serial.serialutil.SerialTimeoutException as e:
QMessageBox.critical(self, "Error", "Dashboard: " + str(e))
self.disconnect()