class MainWidget(QWidget): def __init__(self, parent=None): super(MainWidget, self).__init__(parent) self.setWindowTitle("QThread Demo") self.thread = Worker() self.listFile = QListWidget() self.buttonStart = QPushButton("开始") layout = QGridLayout(self) layout.addWidget(self.listFile, 0, 0, 1, 2) layout.addWidget(self.buttonStart, 1, 1) self.buttonStart.clicked.connect(self.slotStart) self.thread.sinOut.connect(self.slodAdd) def slodAdd(self, file_inf): self.listFile.addItem(file_inf) def slotStart(self): self.buttonStart.setEnabled(False) self.thread.start()
class TwoListSelection(QtWidgets.QWidget): def __init__(self, parent=None): super(TwoListSelection, self).__init__(parent) self.setup_layout() def setup_layout(self): lay = QtWidgets.QHBoxLayout(self) selectedLayout = QVBoxLayout() self.mInput = QListWidget() selectedLayout.addWidget(QLabel("Selected:")) selectedLayout.addWidget(self.mInput) availableLayout = QVBoxLayout() self.mOuput = QListWidget() availableLayout.addWidget(QLabel("Available")) availableLayout.addWidget(self.mOuput) self.mButtonToSelected = QtWidgets.QPushButton(">>") self.mBtnMoveToAvailable = QtWidgets.QPushButton(">") self.mBtnMoveToSelected = QtWidgets.QPushButton("<") self.mButtonToAvailable = QtWidgets.QPushButton("<<") vlay = QtWidgets.QVBoxLayout() vlay.addStretch() vlay.addWidget(self.mButtonToSelected) vlay.addWidget(self.mBtnMoveToAvailable) vlay.addWidget(self.mBtnMoveToSelected) vlay.addWidget(self.mButtonToAvailable) vlay.addStretch() self.mBtnUp = QtWidgets.QPushButton("Up") self.mBtnDown = QtWidgets.QPushButton("Down") vlay2 = QtWidgets.QVBoxLayout() vlay2.addStretch() vlay2.addWidget(self.mBtnUp) vlay2.addWidget(self.mBtnDown) vlay2.addStretch() lay.addLayout(selectedLayout) lay.addLayout(vlay) lay.addLayout(availableLayout) lay.addLayout(vlay2) self.update_buttons_status() self.connections() @QtCore.pyqtSlot() def update_buttons_status(self): self.mBtnUp.setDisabled(not bool(self.mOuput.selectedItems()) or self.mOuput.currentRow() == 0) self.mBtnDown.setDisabled( not bool(self.mOuput.selectedItems()) or self.mOuput.currentRow() == (self.mOuput.count() - 1)) self.mBtnMoveToAvailable.setDisabled( not bool(self.mInput.selectedItems()) or self.mOuput.currentRow() == 0) self.mBtnMoveToSelected.setDisabled( not bool(self.mOuput.selectedItems())) def connections(self): self.mInput.itemSelectionChanged.connect(self.update_buttons_status) self.mOuput.itemSelectionChanged.connect(self.update_buttons_status) self.mBtnMoveToAvailable.clicked.connect( self.on_mBtnMoveToAvailable_clicked) self.mBtnMoveToSelected.clicked.connect( self.on_mBtnMoveToSelected_clicked) self.mButtonToAvailable.clicked.connect( self.on_mButtonToAvailable_clicked) self.mButtonToSelected.clicked.connect( self.on_mButtonToSelected_clicked) self.mBtnUp.clicked.connect(self.on_mBtnUp_clicked) self.mBtnDown.clicked.connect(self.on_mBtnDown_clicked) @QtCore.pyqtSlot() def on_mBtnMoveToAvailable_clicked(self): self.mOuput.addItem(self.mInput.takeItem(self.mInput.currentRow())) @QtCore.pyqtSlot() def on_mBtnMoveToSelected_clicked(self): self.mInput.addItem(self.mOuput.takeItem(self.mOuput.currentRow())) @QtCore.pyqtSlot() def on_mButtonToAvailable_clicked(self): while self.mOuput.count() > 0: self.mInput.addItem(self.mOuput.takeItem(0)) @QtCore.pyqtSlot() def on_mButtonToSelected_clicked(self): while self.mInput.count() > 0: self.mOuput.addItem(self.mInput.takeItem(0)) @QtCore.pyqtSlot() def on_mBtnUp_clicked(self): row = self.mOuput.currentRow() currentItem = self.mOuput.takeItem(row) self.mOuput.insertItem(row - 1, currentItem) self.mOuput.setCurrentRow(row - 1) @QtCore.pyqtSlot() def on_mBtnDown_clicked(self): row = self.mOuput.currentRow() currentItem = self.mOuput.takeItem(row) self.mOuput.insertItem(row + 1, currentItem) self.mOuput.setCurrentRow(row + 1) def addAvailableItems(self, items): self.mInput.addItems(items) def get_left_elements(self): r = [] for i in range(self.mInput.count()): it = self.mInput.item(i) r.append(it.text()) return r def get_right_elements(self): r = [] for i in range(self.mOuput.count()): it = self.mOuput.item(i) r.append(it.text()) return r
class MainWindow(QMainWindow): def __init__(self): super().__init__() self.setFixedSize(800, 410) self.setWindowTitle("PyLX16A Servo Testing Software") self.port_selection_box = QComboBox(self) self.port_selection_box.setFixedSize(200, 27) self.port_selection_box.move(30, 65) port_selection_box_label = QLabel("Select Port:", self) port_selection_box_label.move(30, 35) self.port_selection_box_refresh_button = QPushButton("Refresh", self) self.port_selection_box_refresh_button.setFixedSize(60, 23) self.port_selection_box_refresh_button.move(170, 38) self.id_selection_box = QListWidget(self) self.id_selection_box.setFixedSize(200, 200) self.id_selection_box.move(30, 135) id_selection_box_label = QLabel("Connected Servos:", self) id_selection_box_label.setFixedWidth(200) id_selection_box_label.move(30, 105) self.id_selection_box_refresh_button = QPushButton("Refresh", self) self.id_selection_box_refresh_button.setFixedSize(60, 23) self.id_selection_box_refresh_button.move(170, 108) self.set_id_line_edit = QLineEdit(self) self.set_id_line_edit.setFixedSize(50, 27) self.set_id_line_edit.move(80, 355) set_id_line_edit_label = QLabel("Set ID:", self) set_id_line_edit_label.move(30, 355) set_id_line_edit_label.setFixedSize(50, 27) self.set_id_button = QPushButton("Change ID!", self) self.set_id_button.setFixedSize(85, 27) self.set_id_button.move(145, 355) self.position_slider = QSlider(Qt.Orientation.Horizontal, self) self.position_slider.setMinimum(0) self.position_slider.setMaximum(240) self.position_slider.setFixedWidth(200) self.position_slider.move(300, 55) self.position_slider_readout = QLabel("0.00°", self) self.position_slider_readout.setFixedWidth(50) self.position_slider_readout.move(450, 30) self.position_slider_readout.setAlignment( Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter) position_slider_label = QLabel("Angle (degrees):", self) position_slider_label.move(300, 30) self.position_offset_slider = QSlider(Qt.Orientation.Horizontal, self) self.position_offset_slider.setMinimum(-30) self.position_offset_slider.setMaximum(30) self.position_offset_slider.setFixedWidth(200) self.position_offset_slider.move(300, 125) self.position_offset_slider_readout = QLabel("0.00°", self) self.position_offset_slider_readout.setFixedWidth(50) self.position_offset_slider_readout.move(450, 100) self.position_offset_slider_readout.setAlignment( Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter) position_offset_slider_label = QLabel("Angle offset (degrees):", self) position_offset_slider_label.setFixedWidth(200) position_offset_slider_label.move(300, 100) self.angle_lower_limit_textentry = QLineEdit(self) self.angle_lower_limit_textentry.setFixedWidth(50) self.angle_lower_limit_textentry.move(450, 175) self.angle_lower_limit_textentry.setValidator( QIntValidator(0, 240, self)) self.angle_upper_limit_textentry = QLineEdit(self) self.angle_upper_limit_textentry.setFixedWidth(50) self.angle_upper_limit_textentry.move(450, 210) self.angle_upper_limit_textentry.setValidator( QIntValidator(0, 240, self)) self.angle_lower_limit_textentry_label = QLabel( "Lower Limit (degrees):", self) self.angle_lower_limit_textentry_label.move(300, 175) self.angle_lower_limit_textentry_label.setFixedWidth(150) self.angle_upper_limit_textentry_label = QLabel( "Upper Limit (degrees):", self) self.angle_upper_limit_textentry_label.move(300, 210) self.angle_upper_limit_textentry_label.setFixedWidth(150) self.vin_lower_limit_textentry = QLineEdit(self) self.vin_lower_limit_textentry.setFixedWidth(50) self.vin_lower_limit_textentry.move(450, 265) self.vin_lower_limit_textentry.setValidator( QIntValidator(4500, 12000, self)) self.vin_upper_limit_textentry = QLineEdit(self) self.vin_upper_limit_textentry.setFixedWidth(50) self.vin_upper_limit_textentry.move(450, 300) self.vin_upper_limit_textentry.setValidator( QIntValidator(4500, 12000, self)) self.vin_lower_limit_textentry_label = QLabel( "Voltage Lower Limit (mV):", self) self.vin_lower_limit_textentry_label.move(300, 265) self.vin_lower_limit_textentry_label.setFixedWidth(150) self.vin_upper_limit_textentry_label = QLabel( "Voltage Upper Limit (mV):", self) self.vin_upper_limit_textentry_label.move(300, 300) self.vin_upper_limit_textentry_label.setFixedWidth(150) self.temp_limit_textentry = QLineEdit(self) self.temp_limit_textentry.setFixedWidth(50) self.temp_limit_textentry.move(450, 355) self.temp_limit_textentry.setValidator(QIntValidator(50, 100, self)) self.temp_limit_textentry_label = QLabel("Temp Limit (°C):", self) self.temp_limit_textentry_label.move(300, 355) self.temp_limit_textentry_label.setFixedWidth(150) self.servo_mode_radio_button = QRadioButton("Servo Mode", self) self.servo_mode_radio_button.move(565, 50) self.motor_mode_radio_button = QRadioButton("Motor Mode", self) self.motor_mode_radio_button.move(565, 75) self.motor_speed_slider = QSlider(Qt.Orientation.Horizontal, self) self.motor_speed_slider.setMinimum(-1000) self.motor_speed_slider.setMaximum(1000) self.motor_speed_slider.setFixedWidth(200) self.motor_speed_slider.move(565, 125) motor_speed_slider_label = QLabel("Motor Speed:", self) motor_speed_slider_label.move(565, 100) self.torque_enabled_checkbox = QCheckBox("Torque Enabled", self) self.torque_enabled_checkbox.move(565, 175) self.torque_enabled_checkbox.setFixedWidth(200) self.led_enabled_checkbox = QCheckBox("LED Enabled", self) self.led_enabled_checkbox.move(565, 210) self.led_enabled_checkbox.setFixedWidth(200) self.led_over_temp_checkbox = QCheckBox("LED Over Temperature", self) self.led_over_temp_checkbox.move(565, 258) self.led_over_temp_checkbox.setFixedWidth(200) self.led_over_voltage_checkbox = QCheckBox("LED Over Voltage", self) self.led_over_voltage_checkbox.move(565, 283) self.led_over_voltage_checkbox.setFixedWidth(200) self.led_rotor_locked_checkbox = QCheckBox("LED Rotor Locked", self) self.led_rotor_locked_checkbox.move(565, 308) self.led_rotor_locked_checkbox.setFixedWidth(200) self.physical_position_readout = QLabel("--°", self) self.physical_position_readout.move(565, 367) self.physical_position_readout.setFixedWidth(200) self.physical_position_readout_label = QLabel("Position", self) self.physical_position_readout_label.move(565, 347) self.temperature_readout = QLabel("-- °C", self) self.temperature_readout.move(635, 367) self.temperature_readout.setFixedWidth(200) self.temperature_readout_label = QLabel("Temperature", self) self.temperature_readout_label.move(635, 347) self.voltage_readout = QLabel("-- V", self) self.voltage_readout.move(730, 367) self.voltage_readout.setFixedWidth(200) self.voltage_readout_label = QLabel("Voltage", self) self.voltage_readout_label.move(730, 347) self.readout_update_timer = QTimer(self) self.readout_update_timer.timeout.connect(self.update_readouts) self.readout_update_timer.start(250) self.active_servo: LX16A = None self.position_slider.setValue(0) self.position_offset_slider.setValue(0) self.motor_speed_slider.setValue(0) self.id_selection_box_refresh_button.setEnabled(False) self.disable_widgets() self.port_selection_box.currentTextChanged.connect( self.port_selection_box_changed) self.port_selection_box_refresh_button.clicked.connect( self.port_refresh_button_clicked) self.id_selection_box.currentTextChanged.connect( self.id_selection_box_changed) self.id_selection_box_refresh_button.clicked.connect( self.id_refresh_button_clicked) self.set_id_button.pressed.connect(self.id_updated) self.position_slider.sliderMoved.connect(self.position_slider_updated) self.position_offset_slider.sliderMoved.connect( self.position_offset_slider_updated) self.angle_lower_limit_textentry.textChanged.connect( self.angle_lower_limit_updated) self.angle_upper_limit_textentry.textChanged.connect( self.angle_upper_limit_updated) self.vin_lower_limit_textentry.textChanged.connect( self.vin_lower_limit_updated) self.vin_upper_limit_textentry.textChanged.connect( self.vin_upper_limit_updated) self.temp_limit_textentry.textChanged.connect(self.temp_limit_updated) self.servo_mode_radio_button.toggled.connect( self.servo_mode_radio_button_toggled) self.motor_mode_radio_button.toggled.connect( self.motor_mode_radio_button_toggled) self.motor_speed_slider.valueChanged.connect( self.motor_speed_slider_updated) self.torque_enabled_checkbox.stateChanged.connect( self.torque_enabled_checkbox_toggled) self.led_enabled_checkbox.stateChanged.connect( self.led_enabled_checkbox_toggled) self.led_over_temp_checkbox.stateChanged.connect( self.led_error_triggers_checkbox_toggled) self.led_over_voltage_checkbox.stateChanged.connect( self.led_error_triggers_checkbox_toggled) self.led_rotor_locked_checkbox.stateChanged.connect( self.led_error_triggers_checkbox_toggled) self.scan_for_ports() def disable_widgets(self): self.set_id_line_edit.setEnabled(False) self.position_slider.setEnabled(False) self.position_offset_slider.setEnabled(False) self.angle_lower_limit_textentry.setEnabled(False) self.angle_upper_limit_textentry.setEnabled(False) self.vin_lower_limit_textentry.setEnabled(False) self.vin_upper_limit_textentry.setEnabled(False) self.temp_limit_textentry.setEnabled(False) self.servo_mode_radio_button.setEnabled(False) self.motor_mode_radio_button.setEnabled(False) self.motor_speed_slider.setEnabled(False) self.torque_enabled_checkbox.setEnabled(False) self.led_enabled_checkbox.setEnabled(False) self.led_over_temp_checkbox.setEnabled(False) self.led_over_voltage_checkbox.setEnabled(False) self.led_rotor_locked_checkbox.setEnabled(False) def enable_widgets(self): self.set_id_line_edit.setEnabled(True) self.position_slider.setEnabled(True) self.position_offset_slider.setEnabled(True) self.angle_lower_limit_textentry.setEnabled(True) self.angle_upper_limit_textentry.setEnabled(True) self.vin_lower_limit_textentry.setEnabled(True) self.vin_upper_limit_textentry.setEnabled(True) self.temp_limit_textentry.setEnabled(True) self.servo_mode_radio_button.setEnabled(True) self.motor_mode_radio_button.setEnabled(True) self.motor_speed_slider.setEnabled(True) self.torque_enabled_checkbox.setEnabled(True) self.led_enabled_checkbox.setEnabled(True) self.led_over_temp_checkbox.setEnabled(True) self.led_over_voltage_checkbox.setEnabled(True) self.led_rotor_locked_checkbox.setEnabled(True) def clear_servo(self): self.active_servo = None @catch_disconnection def set_servo_id(self, id_): if not id_.isdigit(): return self.active_servo = LX16A(int(id_)) self.active_servo.enable_torque() self.position_slider.setValue( int(self.active_servo.get_physical_angle())) self.position_slider_readout.setText( f"{int(self.active_servo.get_physical_angle() * 25 / 6) * 6 / 25:0.2f}°" ) self.position_offset_slider.setValue( int(self.active_servo.get_angle_offset())) self.position_offset_slider_readout.setText( f"{int(self.active_servo.get_angle_offset() * 25 / 6) * 6 / 25:0.2f}°" ) self.angle_lower_limit_textentry.setText( str(int(self.active_servo.get_angle_limits()[0]))) self.angle_upper_limit_textentry.setText( str(int(self.active_servo.get_angle_limits()[1]))) self.vin_lower_limit_textentry.setText( str(self.active_servo.get_vin_limits()[0])) self.vin_upper_limit_textentry.setText( str(self.active_servo.get_vin_limits()[1])) self.temp_limit_textentry.setText( str(self.active_servo.get_temp_limit())) self.motor_speed_slider.setValue(self.active_servo.get_motor_speed( ) if self.active_servo.is_motor_mode() else 0) if self.active_servo.is_motor_mode(): self.motor_mode_radio_button.setChecked(True) else: self.servo_mode_radio_button.setChecked(True) self.motor_speed_slider.setEnabled(self.active_servo.is_motor_mode()) self.torque_enabled_checkbox.setChecked( self.active_servo.is_torque_enabled()) self.led_enabled_checkbox.setChecked( self.active_servo.is_led_power_on()) self.led_over_temp_checkbox.setChecked( self.active_servo.get_led_error_triggers()[0]) self.led_over_voltage_checkbox.setChecked( self.active_servo.get_led_error_triggers()[1]) self.led_rotor_locked_checkbox.setChecked( self.active_servo.get_led_error_triggers()[2]) @catch_disconnection def scan_for_servos(self, port): self.setCursor(Qt.CursorShape.WaitCursor) LX16A.initialize(port) self.id_selection_box.clear() for i in range(0, 254): try: servo = LX16A(i) self.id_selection_box.addItem(str(i)) except: pass self.setCursor(Qt.CursorShape.ArrowCursor) @catch_disconnection def scan_for_ports(self): ports = serial.tools.list_ports.comports() for port in ports: self.port_selection_box.addItem(port.device) @catch_disconnection def update_readouts(self): if self.active_servo is None: return try: self.physical_position_readout.setText( f"{self.active_servo.get_physical_angle():0.2f}°") self.temperature_readout.setText( f"{self.active_servo.get_temp()} °C") self.voltage_readout.setText( f"{self.active_servo.get_vin() / 1000} V") except (ServoTimeoutError, ServoChecksumError): pass @catch_disconnection def id_updated(self): new_id = self.set_id_line_edit.text() try: servo = LX16A(int(new_id)) except ServoTimeoutError: # Meaning this ID is not taken self.active_servo.set_id(int(new_id)) self.id_selection_box.item( self.id_selection_box.currentRow()).setText(new_id) return QMessageBox.warning(None, "Error", "ID already taken") @catch_disconnection def position_slider_updated(self, pos): if float(self.voltage_readout.text()[:-2]) < 5: QMessageBox.warning( None, "Error", "The voltage going through the servo is too low. Is your battery powered on?", ) return self.active_servo.move(pos) self.position_slider_readout.setText( f"{int(pos * 25 / 6) * 6 / 25:0.2f}°") @catch_disconnection def position_offset_slider_updated(self, pos): self.active_servo.set_angle_offset(pos) self.position_offset_slider_readout.setText( f"{int(pos * 25 / 6) * 6 / 25:0.2f}°") @catch_disconnection def angle_lower_limit_updated(self, text): if (QIntValidator(0, 240, self).validate(text, 0) != QIntValidator.State.Acceptable): return if int(text) > int(self.angle_upper_limit_textentry.text()): return self.active_servo.set_angle_limits( int(text), int(self.angle_upper_limit_textentry.text())) @catch_disconnection def angle_upper_limit_updated(self, text): if (QIntValidator(0, 240, self).validate(text, 0) != QIntValidator.State.Acceptable): return if int(text) < int(self.angle_lower_limit_textentry.text()): return self.active_servo.set_angle_limits( int(self.angle_lower_limit_textentry.text()), int(text)) @catch_disconnection def vin_lower_limit_updated(self, text): if (QIntValidator(4500, 12000, self).validate(text, 0) != QIntValidator.State.Acceptable): return if int(text) > int(self.vin_upper_limit_textentry.text()): return self.active_servo.set_vin_limits( int(text), int(self.vin_upper_limit_textentry.text())) @catch_disconnection def vin_upper_limit_updated(self, text): if (QIntValidator(4500, 12000, self).validate(text, 0) != QIntValidator.State.Acceptable): return if int(text) < int(self.vin_lower_limit_textentry.text()): return self.active_servo.set_vin_limits( int(self.vin_lower_limit_textentry.text()), int(text)) @catch_disconnection def temp_limit_updated(self, text): if (QIntValidator(50, 100, self).validate(text, 0) != QIntValidator.State.Acceptable): return self.active_servo.set_temp_limit(int(text)) @catch_disconnection def servo_mode_radio_button_toggled(self, checked): if checked: self.active_servo.servo_mode() self.motor_speed_slider.setEnabled(False) self.position_slider.setEnabled(True) self.position_offset_slider.setEnabled(True) else: self.active_servo.motor_mode(int(self.motor_speed_slider.value())) self.motor_speed_slider.setEnabled(True) self.position_slider.setEnabled(False) self.position_offset_slider.setEnabled(False) @catch_disconnection def motor_mode_radio_button_toggled(self, checked): if checked: self.active_servo.motor_mode(int(self.motor_speed_slider.value())) self.motor_speed_slider.setEnabled(True) self.position_slider.setEnabled(False) self.position_offset_slider.setEnabled(False) else: self.active_servo.servo_mode() self.motor_speed_slider.setEnabled(False) self.position_slider.setEnabled(True) self.position_offset_slider.setEnabled(True) @catch_disconnection def motor_speed_slider_updated(self, pos): self.active_servo.motor_mode(pos) @catch_disconnection def torque_enabled_checkbox_toggled(self, checked): if checked: self.active_servo.enable_torque() else: self.active_servo.disable_torque() self.position_slider.setEnabled(checked) self.position_offset_slider.setEnabled(checked) self.servo_mode_radio_button.setEnabled(checked) self.motor_mode_radio_button.setEnabled(checked) self.motor_speed_slider.setEnabled(checked) @catch_disconnection def led_enabled_checkbox_toggled(self, checked): if checked: self.active_servo.led_power_on() else: self.active_servo.led_power_off() @catch_disconnection def led_error_triggers_checkbox_toggled(self): self.active_servo.set_led_error_triggers( self.led_over_voltage_checkbox.isChecked(), self.led_over_temp_checkbox.isChecked(), self.led_rotor_locked_checkbox.isChecked(), ) @catch_disconnection def port_refresh_button_clicked(self, value): self.id_selection_box_refresh_button.setEnabled(False) self.disable_widgets() self.port_selection_box.clear() self.id_selection_box.clear() self.scan_for_ports() @catch_disconnection def id_refresh_button_clicked(self, value): self.disable_widgets() self.id_selection_box.clear() self.scan_for_servos(self.port_selection_box.currentText()) @catch_disconnection def port_selection_box_changed(self, text): if text == "": return self.id_selection_box_refresh_button.setEnabled(True) self.disable_widgets() self.id_selection_box.clear() self.clear_servo() self.scan_for_servos(text) @catch_disconnection def id_selection_box_changed(self, text): if text == "": return self.enable_widgets() self.set_servo_id(text)
class Ui_TrainPanel(object): def setupUi(self, TrainPanel): self.parent = TrainPanel self.mainLayout = QHBoxLayout(TrainPanel) self.bigFont = QLabel().font() self.bigFont.setPointSize(13) self.actionsLayout = QHBoxLayout(TrainPanel) # self.checkRecording = QCheckBox(TrainPanel) self.calibrateButton = QPushButton("Calibrate", parent=TrainPanel) self.calibrateButton.setFont(self.bigFont) self.calibrateButton.setStyleSheet(CustomQStyles.buttonStyle) self.calibrateButton.setMinimumHeight(50) self.calibrateButton.setMaximumWidth(170) self.calibrateButton.setMinimumWidth(120) self.sessionButton = QPushButton("Session", parent=TrainPanel) self.sessionButton.setFont(self.bigFont) self.sessionButton.setStyleSheet(CustomQStyles.outlineButtonStyle) self.sessionButton.setMinimumHeight(50) self.sessionButton.setMaximumWidth(170) self.sessionButton.setMinimumWidth(120) self.listFiles = QListWidget(TrainPanel) self.listFiles.setFont(self.bigFont) self.label = QLabel('or select', parent=TrainPanel) self.subjectLayout = QVBoxLayout(TrainPanel) print("init") self.box1 = QGroupBox(parent=TrainPanel) self.box2 = QGroupBox(parent=TrainPanel) self.wizard = CalibrateWizard(parent=TrainPanel) self.setPatientsBox(TrainPanel) # right panel self.setActionsBox(TrainPanel) # left panel self.mainLayout.addWidget(self.box1, stretch=2) self.mainLayout.addWidget(self.box2, stretch=3) # self.mainLayout.setAlignment(self.box2, Qt.Alignment.AlignCenter) # Display progress bar, checkbox - to record new gestures or not, start train def setActionsBox(self, TrainPanel): hLayout = QVBoxLayout() hLayout.addWidget(self.calibrateButton) hLayout.addWidget(self.sessionButton) hLayout.setAlignment(self.calibrateButton, Qt.Alignment.AlignCenter) hLayout.setAlignment(self.sessionButton, Qt.Alignment.AlignCenter) self.box2.setLayout(hLayout) # Display list of subjects, or new subject def setPatientsBox(self, TrainPanel): # Button to create new patient self.addPatient = QPushButton('Create Patient') self.addPatient.setFixedSize(120, 35) self.addPatient.setStyleSheet(CustomQStyles.outlineButtonStyle) self.label.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding) self.label.setAlignment(QtCore.Qt.Alignment.AlignCenter) self.loadPatientList() self.listFiles.setStyleSheet(CustomQStyles.listStyle) self.listFiles.setFocusPolicy(Qt.FocusPolicy.NoFocus) self.subjectLayout.addWidget(self.addPatient) self.subjectLayout.setAlignment(self.addPatient, Qt.Alignment.AlignCenter) self.subjectLayout.addWidget(self.label) self.subjectLayout.addWidget(self.listFiles) self.box1.setLayout(self.subjectLayout) def loadPatientList(self): self.listFiles.clear() self.parent.patients.clear() files = [ f for f in listdir(PATIENTS_PATH) if isfile(join(PATIENTS_PATH, f)) ] for x, ind in zip(files, range(0, len(files))): item = QListWidgetItem(x.split('.')[0]) item.setTextAlignment(Qt.Alignment.AlignHCenter) self.listFiles.addItem(item) with open(PATIENTS_PATH + x, 'r') as f: person_dict = json.load(f) patient = Patient(person_dict['Name'], person_dict['Age'], person_dict['Exercises']) self.parent.patients.append(patient) print(self.parent.patients) def deleteItemsOfLayout(self, layout): if layout is not None: while layout.count(): item = layout.takeAt(0) widget = item.widget() if widget is not None: widget.setParent(None) else: self.deleteItemsOfLayout(item.layout())