class App(QMainWindow): def __init__(self, parent=None, width=0, height=0): super(App, self).__init__(parent) self.home = Home() self.resize(width, height) # self.showMaximized() self.home.setupUi(self) try: self.auth = Auth(self.home, self) except TypeError: settings = QSettings() settings.clear() QMessageBox.warning( parent, "Error", "Your Application Data is Corrupted, Restart the application") sys.exit() self.home.manLecturerBtn.clicked.connect(self.manLecturePage) self.home.manCoursesBtn.clicked.connect(self.manCoursePage) self.home.manLectHallBtn.clicked.connect(self.manLectHallPage) self.home.manClassRepsBtn.clicked.connect(self.manClassRepPage) self.home.courseGrading.clicked.connect(self.viewGradingPage) self.home.getGrading.clicked.connect(self.getRecentGrades) self.home.chngResource.clicked.connect(self.getCumulatedGrades) self.home.levelCombo.currentIndexChanged.connect(self.loadLecturers) self.home.lecturerCombo.currentIndexChanged.connect( self.loadCourseList) self.home.cr_level.currentIndexChanged.connect(self.loadcr) self.home.cr_list.itemDoubleClicked.connect(self.update_cr) self.home.lectList.itemDoubleClicked.connect(self.update_lect) self.home.aboutButton.clicked.connect(self.dispAbout) self.home.settingBtn.clicked.connect(self.settingsPage) def manLecturePage(self): self.home.setActiveButton(self.home.manLecturerBtn) self.home.stackedWidget.setCurrentIndex(4) self.auth.manLecturers(f='init') self.home.addLecturer.clicked.connect(self.auth.manLecturers) def manLectHallPage(self): self.home.setActiveButton(self.home.manLectHallBtn) self.home.stackedWidget.setCurrentIndex(2) self.auth.loadLectHall() self.home.addVenue.clicked.connect(self.auth.addLectHall) def manCoursePage(self): self.home.setActiveButton(self.home.manCoursesBtn) self.home.stackedWidget.setCurrentIndex(3) self.auth.loadCourse() self.home.addCourseBtn.clicked.connect(self.auth.addCourse) def manClassRepPage(self): self.home.setActiveButton(self.home.manClassRepsBtn) self.home.stackedWidget.setCurrentIndex(5) self.auth.loadcr() self.home.addcrBtn.clicked.connect(self.auth.addcr) def viewGradingPage(self): self.home.setActiveButton(self.home.courseGrading) self.home.stackedWidget.setCurrentIndex(1) def settingsPage(self): self.home.setActiveButton(self.home.settingBtn) self.home.stackedWidget.setCurrentIndex(6) def loadCourseList(self): self.auth.loadCourseList() def loadLecturers(self): self.auth.loadLecturers() def loadcr(self): self.auth.loadcr(l='input') def getRecentGrades(self): self.auth.getGrades(t="r") def getCumulatedGrades(self): self.auth.getGrades(t="c") def addLecturers(self): self.auth.addLecturers() def update_cr(self): self.auth.update_cr() def update_lect(self): index = self.home.lectList.currentRow() modLect = Mod_Lecturer(self.auth.lect[index], self.auth.courses, self) # mod_cr = modClassRep.Mod_cr() modLect.exec_() self.close() self.auth.update_lect() def update_course(self): modCourse = modCourse.Mod_Course() def dispAbout(self): x = About() x.exec_()