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# Copyright (C) 2023 Suchinton Chakravarty
# Copyright (C) 2024 Konsulko Group
#
# SPDX-License-Identifier: Apache-2.0
from extras.KuksaClient import KuksaClient
import os
import sys
from PyQt5 import uic
from PyQt5.QtWidgets import QApplication, QListWidget, QSlider, QPushButton
current_dir = os.path.dirname(os.path.abspath(__file__))
# ========================================
sys.path.append(os.path.dirname(current_dir))
Form, Base = uic.loadUiType(os.path.join(current_dir, "../ui/HVAC.ui"))
# ========================================
class HVAC_Paths():
def __init__(self):
self.leftTemp = "Vehicle.Cabin.HVAC.Station.Row1.Driver.Temperature"
self.leftFanSpeed = "Vehicle.Cabin.HVAC.Station.Row1.Driver.FanSpeed"
self.rightTemp = "Vehicle.Cabin.HVAC.Station.Row1.Passenger.Temperature"
self.rightFanSpeed = "Vehicle.Cabin.HVAC.Station.Row1.Passenger.FanSpeed"
# temperatureList contains values from 32 to 16
self.temperatureList = [str(i) + "°C" for i in range(32, 15, -1)]
class HVACWidget(Base, Form):
"""
A widget for controlling HVAC settings.
Inherits from Base and Form.
"""
def __init__(self, parent=None):
"""
Initializes the HVACWidget.
Args:
- parent: The parent widget. Defaults to None.
"""
super(self.__class__, self).__init__(parent)
self.setupUi(self)
self.HVAC = HVAC_Paths()
self.kuksa_client = KuksaClient()
self.leftTempList = self.findChild(QListWidget, "leftTempList")
self.leftTempList.addItems(self.HVAC.temperatureList)
self.leftTempList.setCurrentRow(0)
self.leftTempList.itemClicked.connect(self.leftTempListClicked)
self.leftTempList.itemSelectionChanged.connect(
self.leftTempListClicked)
self.leftTempList.wheelEvent = lambda event: None
self.rightTempList = self.findChild(QListWidget, "rightTempList")
self.rightTempList.addItems(self.HVAC.temperatureList)
self.rightTempList.setCurrentRow(0)
self.rightTempList.itemClicked.connect(self.rightTempListClicked)
self.rightTempList.itemSelectionChanged.connect(
self.rightTempListClicked)
self.rightTempList.wheelEvent = lambda event: None
self.leftTempUp = self.findChild(QPushButton, "leftTempUp")
self.leftTempUp.clicked.connect(
lambda: self.leftTempList.setCurrentRow(self.leftTempList.currentRow() - 1))
self.leftTempDown = self.findChild(QPushButton, "leftTempDown")
self.leftTempDown.clicked.connect(
lambda: self.leftTempList.setCurrentRow(self.leftTempList.currentRow() + 1))
self.rightTempUp = self.findChild(QPushButton, "rightTempUp")
self.rightTempUp.clicked.connect(
lambda: self.rightTempList.setCurrentRow(self.rightTempList.currentRow() - 1))
self.rightTempDown = self.findChild(QPushButton, "rightTempDown")
self.rightTempDown.clicked.connect(
lambda: self.rightTempList.setCurrentRow(self.rightTempList.currentRow() + 1))
self.leftFanSpeed_slider = self.findChild(
QSlider, "leftFanSpeed_slider")
self.leftFanSpeed_slider.valueChanged.connect(
self.leftFanSpeed_sliderChanged)
self.rightFanSpeed_slider = self.findChild(
QSlider, "rightFanSpeed_slider")
self.rightFanSpeed_slider.valueChanged.connect(
self.rightFanSpeed_sliderChanged)
def leftTempListClicked(self):
"""
Handles the event when an item in the left temperature list is clicked.
Sets the corresponding VSS signal to the selected temperature value.
"""
self.setTemperature(self.leftTempList, self.HVAC.leftTemp)
def rightTempListClicked(self):
"""
Handles the event when an item in the right temperature list is clicked.
Sets the corresponding VSS signal to the selected temperature value.
"""
self.setTemperature(self.rightTempList, self.HVAC.rightTemp)
def setTemperature(self, list_widget, path):
item = list_widget.currentItem()
if item is not None:
list_widget.scrollToItem(item, 1)
self.kuksa_client.set(path, item.text()[:-2], "targetValue")
print(item.text())
def leftFanSpeed_sliderChanged(self):
"""
Handles the event when the left fan speed slider is changed.
Sets the corresponding VSS signal to the fan speed value.
"""
value = self.leftFanSpeed_slider.value()
self.kuksa_client.set(self.HVAC.leftFanSpeed, str(value), "targetValue")
print(value)
def rightFanSpeed_sliderChanged(self):
"""
Handles the event when the right fan speed slider is changed.
Sets the corresponding VSS signal to the fan speed value.
"""
value = self.rightFanSpeed_slider.value()
self.kuksa_client.set(self.HVAC.rightFanSpeed, str(value), "targetValue")
print(value)
if __name__ == '__main__':
import sys
app = QApplication(sys.argv)
w = HVACWidget()
w.show()
sys.exit(app.exec_())
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