class Window(QWidget):
def __init__(self):
super().__init__()
self.showMaximized()
self.setWindowTitle('Barbequer')
self.setWindowIcon(QIcon('BBQ.png'))
self.init()
def init(self):
self.size_policy = (QSizePolicy.Expanding, QSizePolicy.Expanding)
self.font = QFont()
self.font.setPointSize(16)
self.temp_display_label = QLabel(self)
self.temp_display_label.setText('Current Temperature:')
self.temp_display_label.setSizePolicy(self.size_policy[0],
self.size_policy[1])
self.temp_display_label.setFont(self.font)
# self.temp_display_label.setAlignment(Qt.AlignRight)
self.temp_display = QLCDNumber(self)
self.temp_display.setSizePolicy(self.size_policy[0],
self.size_policy[1])
self.temp_display.setFont(self.font)
self.temp_set_label = QLabel(self)
self.temp_set_label.setText('Set Temperature:')
self.temp_set_label.setSizePolicy(self.size_policy[0],
self.size_policy[1])
self.temp_set_label.setFont(self.font)
# self.temp_set_label.setAlignment(Qt.AlignRight)
self.temp_set = QLCDNumber(self)
self.temp_set.setSizePolicy(self.size_policy[0], self.size_policy[1])
self.temp_set.setFont(self.font)
self.temp_dial = QDial(self)
self.temp_dial.setSizePolicy(self.size_policy[0], self.size_policy[1])
self.temp_dial.setProperty('value', 0)
self.temp_dial.setSliderPosition(0)
self.temp_dial.setNotchesVisible(True)
self.temp_dial.setMaximum(600)
self.temp_dial.setToolTip('Set Desired Temperature in Fahrenheit')
self.temp_dial.valueChanged.connect(self.update_temperature)
self.exhasut_fan = QRadioButton('&Enable Exhaust Fan')
self.exhasut_fan.setSizePolicy(self.size_policy[0],
self.size_policy[1])
self.exhasut_fan.setFont(self.font)
self.exhasut_fan.setToolTip('Enable exhaust fan')
self.intake_fan = QRadioButton('&Enable Intake Fan')
self.intake_fan.setSizePolicy(self.size_policy[0], self.size_policy[1])
self.intake_fan.setFont(self.font)
self.intake_fan.setToolTip('Enable intake fan')
self.start_button = QPushButton('Start', self)
self.start_button.setSizePolicy(self.size_policy[0],
self.size_policy[1])
self.start_button.setFont(self.font)
self.start_button.setToolTip('Start Maintaining Temperature')
self.start_button.clicked.connect(self.maintain_temperature)
self.timer_button = QPushButton('Timer', self)
self.timer_button.setSizePolicy(self.size_policy[0],
self.size_policy[1])
self.timer_button.setFont(self.font)
self.timer_button.setToolTip('Cook Time')
qp = QPainter()
qp.begin(self)
qp.setPen(QPen(QColor(255, 80, 0), 3))
qp.setBrush(QColor(255, 80, 0))
qp.drawEllipse(QPoint(50, 60), 30, 30)
qp.end()
#add the grid layout to the interface
self.layout = QGridLayout(self)
self.layout.addWidget(self.temp_dial, 0, 0, 2, 2)
self.layout.addWidget(self.temp_set_label, 2, 0)
self.layout.addWidget(self.temp_set, 2, 1, 1, 2)
self.layout.addWidget(self.temp_display_label, 3, 0)
self.layout.addWidget(self.temp_display, 3, 1)
self.layout.addWidget(self.exhasut_fan, 4, 0)
self.layout.addWidget(self.intake_fan, 4, 1)
self.layout.addWidget(self.start_button, 5, 0)
self.layout.addWidget(self.timer_button, 5, 1)
# self.layout.addWidget(qp,6,1)
def update_temperature(self):
self.temp_set.display(str(self.temp_dial.sliderPosition()))
try:
self.start_button.setEnabled(True)
self.Temp.stop()
except:
'''do nothing here'''
def maintain_temperature(self):
self.Temp = temp_operation(self)
self.start_button.setDisabled(True)
self.Temp.isRunning = False
time.sleep(1)
if self.Temp.isRunning == False:
self.Temp.isRunning = True
self.Temp.set_temp = self.temp_dial.sliderPosition()
self.Temp.display_update.connect(self.temp_display.display)
self.Temp.start()
print(self.Temp.isRunning)
