""" Copyright 2023 Suchinton Chakravarty Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ import sys import os from PyQt6 import uic, QtCore, QtWidgets from PyQt6.QtWidgets import QApplication, QPushButton, QWidget from functools import partial from PyQt6 import QtGui from PyQt6.QtCore import Qt current_dir = os.path.dirname(os.path.abspath(__file__)) Form, Base = uic.loadUiType(os.path.join(current_dir, "Main_Window.ui")) from Widgets.Dashboard import Dashboard from extras.UI_Handeler import * import extras.config as config class MainWindow(Base, Form): """ The main window of the AGL Demo Control Panel application. Inherits from the Base and Form classes. """ # signal to stop the thread stop_thread_signal = QtCore.pyqtSignal() start_thread_signal = QtCore.pyqtSignal() def __init__(self, parent=None): """ Initializes the MainWindow object. Sets up the UI, window flags, and geometry. Connects signals and slots for window controls and widget navigation. Initializes the Dashboard object and connects its signals. """ super(self.__class__, self).__init__(parent) self.setupUi(self) self.setWindowFlag(QtCore.Qt.WindowType.FramelessWindowHint) self.setAttribute(QtCore.Qt.WidgetAttribute.WA_TranslucentBackground) self.setStyle(QtWidgets.QStyleFactory.create('Fusion')) # set fullscreen mode if enabled in config.ini if config.fullscreen_mode(): UI_Handeler.fullscreen(self) self.current_page = None self.headerContainer = self.findChild(QWidget, 'headerContainer') self.headerContainer.DoubleClickMaximize = lambda: UI_Handeler.toggleMaximized( self) self.headerContainer.mouseMoveEvent = lambda event: UI_Handeler.moveWindow( self, event) self.headerContainer.mousePressEvent = lambda event: UI_Handeler.mousePressEvent( self, event) self.headerContainer.mouseReleaseEvent = lambda event: UI_Handeler.mouseReleaseEvent( self, event) self.leftMenuSubContainer = self.findChild( QWidget, 'leftMenuSubContainer') self.dashboardButton = self.findChild(QPushButton, 'dashboardButton') UI_Handeler.Hide_Navbar(self, bool_arg=True) #self.stackedWidget.currentChanged.connect(lambda: UI_Handeler.subscribe_VSS_Signals( # self) if UI_Handeler.set_instance(self) else None) self.notificationContent = self.findChild( QWidget, 'notificationContent') # Window Controls closeButton = self.findChild(QPushButton, 'closeBtn') minimizeButton = self.findChild(QPushButton, 'minimizeBtn') maximizeButton = self.findChild(QPushButton, 'maximizeBtn') # make the close button also end all threads closeButton.clicked.connect( lambda: [UI_Handeler.stop_client(self), self.close(), self.stop_thread_signal.emit()]) minimizeButton.clicked.connect(self.showMinimized) maximizeButton.clicked.connect( lambda: UI_Handeler.toggleMaximized(self)) # Widget Navigation Navigation_buttons = (self.dashboardButton, self.icButton, self.hvacButton, self.steeringCtrlButton, self.settingsBtn) steering_icon = ":/Images/Images/steering-wheel.svg" self.steeringCtrlButton.setIcon(QtGui.QIcon(steering_icon)) if not config.hvac_enabled(): self.hvacButton.hide() if not config.steering_wheel_enabled(): self.steeringCtrlButton.hide() NavigationButtons = QtWidgets.QButtonGroup(self) NavigationButtons.setExclusive(True) for i, button in enumerate(Navigation_buttons): if button == self.hvacButton and not config.hvac_enabled(): continue if button == self.steeringCtrlButton and not config.steering_wheel_enabled(): continue button.setCheckable(True) NavigationButtons.addButton(button) button.clicked.connect(partial(UI_Handeler.animateSwitch, self, i)) self.stackedWidget.currentChanged.connect(self.handleChangedPage) self.stackedWidget.setCurrentIndex(0) self.dashboardButton.setChecked(True) UI_Handeler.Hide_Navbar(self, bool_arg=False) self.Dashboard = Dashboard() self.Dashboard.tileClickedSignal.connect(self.handleTileClicked) self.current_page = self.stackedWidget.currentIndex() self.centralwidget = self.findChild(QWidget, 'centralwidget') self.size_grip = QtWidgets.QSizeGrip(self) self.size_grip.setFixedSize(20, 20) self.size_grip.setStyleSheet(""" QSizeGrip { background-color: transparent; background-image: url(:/Carbon_Icons/carbon_icons/corner.svg); background-repeat: no-repeat; background-position: center; border: none; } """) self.centralwidget.layout().addWidget( self.size_grip, 0, Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignRight) def VSS_callback(self, data): pass def handleTileClicked(self): """ Handles the tile clicked signal from the Dashboard object. Shows the navbar. """ UI_Handeler.Hide_Navbar(self, bool_arg=False) def handleChangedPage(self, page_index): """ Handles the change of pages in the stacked widget. Stops the previous thread and starts the new one. If the index is 0, the navbar is not hidden. Otherwise, it is hidden. """ hide_navbar = page_index != 0 UI_Handeler.Hide_Navbar(self, hide_navbar) if self.current_page is not None: if self.current_page != 0 and self.current_page != 4: self.stackedWidget.widget(self.current_page).kuksa_client.stop() self.current_page = page_index if self.current_page != 0 and self.current_page != 4: self.stackedWidget.widget(self.current_page).kuksa_client.start() if __name__ == '__main__': app = QApplication(sys.argv) app.setApplicationName("AGL Demo Control Panel") app.setWindowIcon(QtGui.QIcon( ':/Images/Images/Automotive_Grade_Linux_logo.svg')) window = MainWindow() window.show() sys.exit(app.exec())