class Ventanaprincipal(QMainWindow): def __init__(self): QMainWindow.__init__(self) self.initGui() def initGui(self): self.setWindowTitle('Eliminacion de producto por ID') self.setFixedSize(400, 400) self.lbl_producto = QLabel('Producto:', self) self.lbl_producto.move(60, 120) self.txt_producto = QLineEdit(self) self.txt_producto.move(140, 120) self.txt_producto.setFixedWidth(200) self.txt_producto.setValidator(QIntValidator()) self.btn_eliminar = QPushButton('Eliminar', self) self.btn_eliminar.move(140, 170) self.btn_eliminar.setFixedWidth(200) self.btn_eliminar.clicked.connect(self.eliminar) self.lbl_resultado = QLabel('Resultado:', self) self.lbl_resultado.move(25, 250) self.lbl_resultado = QLabel(self) self.lbl_resultado.move(25, 270) self.lbl_resultado.setFixedWidth(350) #self.txt_resultado.setEnabled(False) def eliminar(self): confirmacion = QMessageBox(self) confirmacion.setText( f'Desea Eliminar el Producto con ID {self.txt_producto.text()}?') confirmacion.setIcon(QMessageBox.Icon.Question) confirmacion.setDetailedText( 'El producto se eliminará definitivamente...') confirmacion.setWindowTitle('Confirmación...') confirmacion.setStandardButtons(QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No) boton_yes = confirmacion.button(QMessageBox.StandardButton.Yes) confirmacion.exec() if confirmacion.clickedButton() == boton_yes: self.lbl_resultado.setText( f'Se ha eliminado el producto con ID {self.txt_producto.text()}.' ) else: self.lbl_resultado.setText( f'No se ha eliminado el producto con ID {self.txt_producto.text()}.' )
def initUI(self): edit = QLineEdit('', self) edit.setDragEnabled(True) edit.move(30, 65) button = Button("Button", self) button.move(190, 65) self.setWindowTitle('Simple drag and drop') self.setGeometry(300, 300, 300, 150)
def initUI(self): self.lbl = QLabel(self) qle = QLineEdit(self) qle.move(60, 100) self.lbl.move(60, 40) qle.textChanged[str].connect(self.onChanged) self.setGeometry(300, 300, 350, 250) self.setWindowTitle('QLineEdit') self.show()
class VentanaPrincipal(QMainWindow): def __init__(self): QMainWindow.__init__(self) self.initUi() def initUi(self): self.setWindowTitle('Demo QLineEdit') self.setFixedSize(400, 400) self.txt_mensaje = QLineEdit(self) self.txt_mensaje.setFixedWidth(300) self.txt_mensaje.move(50, 150)
class Ventana_Calculadora(QMainWindow): def __init__(self): QMainWindow.__init__(self) self.initUi() def initUi(self): self.setWindowTitle('Calculadora Suma') self.setFixedSize(300, 400) self.lbl_numero_1 = QLabel('Número 1: ', self) self.lbl_numero_1.move(50, 50) self.lbl_numero_2 = QLabel('Número 2: ', self) self.lbl_numero_2.move(50, 100) self.txt_numero_1 = QLineEdit(self) self.txt_numero_1.setFixedWidth(100) self.txt_numero_1.move(150, 50) self.txt_numero_1.setValidator(QIntValidator()) self.txt_numero_2 = QLineEdit(self) self.txt_numero_2.setFixedWidth(100) self.txt_numero_2.move(150, 100) self.txt_numero_2.setValidator(QIntValidator()) self.btn_sumar = QPushButton('Sumar', self) self.btn_sumar.setFixedWidth(100) self.btn_sumar.move(100, 170) self.btn_sumar.clicked.connect(self.sumar) # Evento Click self.lbl_resultado = QLabel('Resultado: ', self) self.lbl_resultado.move(50, 250) self.lbl_resultado = QLabel(self) self.lbl_resultado.setFixedWidth(100) self.lbl_resultado.move(150, 250) #self.lbl_resultado.setEnabled(False) def sumar(self): numero_1 = int(self.txt_numero_1.text()) numero_2 = int(self.txt_numero_2.text()) suma = numero_1 + numero_2 self.lbl_resultado.setText(str(suma))
class VentanaPrincipal(QMainWindow): def __init__(self): QMainWindow.__init__(self) self.initUi() def initUi(self): self.setWindowTitle('Demo Ventana de Saludo!!!') self.setFixedSize(400, 400) self.lbl_nombre = QLabel('Nombre: ', self) self.lbl_nombre.move(75, 50) self.txt_nombre = QLineEdit(self) self.txt_nombre.setFixedWidth(250) self.txt_nombre.move(75, 80) self.btn_saludar = QPushButton('Saludar', self) self.btn_saludar.setFixedWidth(250) self.btn_saludar.move(75, 120) self.btn_saludar.clicked.connect(self.mostrar_saludo) def mostrar_saludo(self): nombre = self.txt_nombre.text().strip() mensaje = QMessageBox() mensaje.setWindowTitle('Bienvenido!!!') if len(nombre): mensaje.setText(f'Hola, {nombre}!!!') mensaje.setIcon(QMessageBox.Icon.Information) else: mensaje.setText(f'No ha ingresado un nombre aún...') mensaje.setIcon(QMessageBox.Icon.Warning) mensaje.exec()
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 MainWindow(QMainWindow): def __init__(self, parent = None): super(MainWindow, self).__init__() D = self.screen().availableGeometry() self.move(0,0)#center.x() + .25*D.width() , center.y() - .5*D.height() ) self.resize( int(.95*D.width()), int(6*D.height()) ) #qr = self.frameGeometry() #cp = self.screen().availableGeometry().center() #qr.moveCenter(cp) #self.move(qr.topLeft()) self.setWindowState(self.windowState() & ~QtCore.Qt.WindowState.WindowMinimized | QtCore.Qt.WindowState.WindowActive) self.activateWindow() self.subWin = Window() self.iw = imwin() self.Manual = Manual() self.setCentralWidget(self.iw) #Stacked dock widgets docked1 = QDockWidget("", self) docked2 = QDockWidget("", self) self.addDockWidget(QtCore.Qt.DockWidgetArea.LeftDockWidgetArea, docked1) self.addDockWidget(QtCore.Qt.DockWidgetArea.LeftDockWidgetArea, docked2) docked1.setWidget(self.subWin) docked2.setWidget(self.Manual) docked1.setFeatures(QDockWidget.DockWidgetFeature.DockWidgetFloatable) self.setCorner(QtCore.Qt.Corner.TopLeftCorner, QtCore.Qt.DockWidgetArea.LeftDockWidgetArea); self.setCorner(QtCore.Qt.Corner.TopRightCorner, QtCore.Qt.DockWidgetArea.RightDockWidgetArea) self.setCorner(QtCore.Qt.Corner.BottomLeftCorner, QtCore.Qt.DockWidgetArea.LeftDockWidgetArea); self.setCorner(QtCore.Qt.Corner.BottomRightCorner, QtCore.Qt.DockWidgetArea.RightDockWidgetArea) self.resizeDocks( (docked1,docked2), (400,400), QtCore.Qt.Orientation.Horizontal ) self.exportButton = QPushButton("Export Measurements", self) self.exportButton.clicked.connect(self.export_measurements) self.exportButton.setEnabled(False) self.importImage = QPushButton("New Image", self) self.importImage.clicked.connect(self.file_open) self.lengthButton = QPushButton("Measure Length", self) self.lengthButton.clicked.connect(self.measure_length) self.lengthButton.setEnabled(False) self.lengthButton.setCheckable(True) self.lengthNames = [] self.widthsButton = QPushButton("Measure Widths", self) self.widthsButton.clicked.connect(self.iw.measure_widths) self.widthsButton.setEnabled(False) self.widthsButton.setCheckable(True) self.areaButton = QPushButton("Measure Area", self) self.areaButton.clicked.connect(self.measure_area) self.areaButton.setEnabled(False) self.areaButton.setCheckable(True) self.areaNames = [] self.angleButton = QPushButton("Measure Angle", self) self.angleButton.clicked.connect(self.measure_angle) self.angleButton.setEnabled(False) self.angleButton.setCheckable(True) self.angleNames = [] shortcut_polyClose = QShortcut(QtGui.QKeySequence(QtCore.Qt.Key.Key_Tab), self) shortcut_polyClose.activated.connect(self.iw.polyClose) self.undoButton = QPushButton("Undo", self) self.undoButton.clicked.connect(self.undo) self.undoButton.setEnabled(False) shortcut_undo = QShortcut(QtGui.QKeySequence('Ctrl+Z'), self) shortcut_undo.activated.connect(self.undo) self.bezier = QRadioButton("Bezier fit", self) self.bezier.setEnabled(True) self.bezier.setChecked(True) #self.bezier.toggled.connect(self.onClicked) self.piecewise = QRadioButton("Piecewise", self) self.statusbar = self.statusBar() self.statusbar.showMessage('Select new image to begin') self.tb = QToolBar('Toolbar') #self.addToolBar(QtCore.Qt.RightToolBarArea,self.tb) spacer = QWidget(self) spacer.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding) self.tb.addWidget(spacer) self.addToolBar(self.tb) self.tb.addWidget(self.importImage) self.tb.addWidget(self.exportButton) self.tb.addWidget(self.lengthButton) self.tb.addWidget(self.widthsButton) self.tb.addWidget(self.areaButton) self.tb.addWidget(self.angleButton) self.tb.addWidget(self.undoButton) self.tb.addWidget(self.bezier) self.tb.addWidget(self.piecewise) #self.tb.setOrientation(QtCore.Qt.Vertical) def file_open(self): self.iw.scene.clear() self.image_name = QFileDialog.getOpenFileName(self, 'Open File') self.iw.pixmap = QtGui.QPixmap(self.image_name[0]) self.iw.pixmap_fit = self.iw.pixmap.scaled( self.iw.pixmap.width(), self.iw.pixmap.height(), QtCore.Qt.AspectRatioMode.KeepAspectRatio, transformMode=QtCore.Qt.TransformationMode.SmoothTransformation) self.iw.scene.addPixmap(self.iw.pixmap_fit) #add image self.iw.setScene(self.iw.scene) #Adjust window size automatically? self.iw.fitInView(self.iw.scene.sceneRect(), QtCore.Qt.AspectRatioMode.KeepAspectRatio) self.iw.scene.update() self.statusbar.showMessage('Select a measurement to make from the toolbar') self.lengthButton.setEnabled(True) self.areaButton.setEnabled(True) self.angleButton.setEnabled(True) self.exportButton.setEnabled(True) self.undoButton.setEnabled(True) self.bezier.setEnabled(True) self.bezier.setChecked(True) self.widthsButton.setEnabled(False) self.angleNames = [] self.areaNames = [] self.lengthNames = [] #self.iw.measurements = [[]] self.iw.widths = [] self.iw.lengths = [[]] self.iw.L = posData( np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #lengths self.iw.A = posData( np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #area self.iw.W = posData( np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #widths self.iw.T = angleData(np.empty(shape=(0, 0))) #angles self.iw.angleValues = np.empty((0,0)) self.iw.areaValues = np.empty((0,0)) self.iw._lastpos = None self.iw._thispos = None self.iw.measuring_length = False self.iw.measuring_area = False self.iw.measuring_widths = False self.iw.measuring_angle = False self.iw._zoom = 0 self.iw.factor = 1.0 self.iw.d = {} #dictionary for line items self.iw.k = 0 #initialize counter so lines turn yellow self.iw.m = None self.iw.scene.realline = None self.iw.scene.testline = None self.iw.scene.ellipseItem = None self.iw.scene.area_ellipseItem = None self.iw.scene.polyItem = None self.iw.image_name = None def measure_length(self): self.lel = QLineEdit(self) self.lel.move(130, 22) text, ok = QInputDialog.getText(self, 'Input Dialog', 'Length name') if ok: self.lel.setText(str(text)) self.lengthNames.append(self.lel.text()) QApplication.setOverrideCursor(QtCore.Qt.CursorShape.CrossCursor) #change cursor self.widthsButton.setChecked(False) self.widthsButton.setEnabled(False) self.iw.line_count = 0 self.iw.measuring_length = True self.iw.L = posData( np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #preallocate self.iw._lastpos = None self.iw._thispos = None self.statusbar.showMessage('Click initial point for length measurement') else: self.lengthButton.setChecked(False) def measure_angle(self): self.lea = QLineEdit(self) self.lea.move(130, 22) text, ok = QInputDialog.getText(self, 'Input Dialog', 'Angle name') if ok: self.lea.setText(str(text)) self.angleNames.append(self.lea.text()) QApplication.setOverrideCursor(QtCore.Qt.CrossCursor) #change cursor self.bezier.setEnabled(False) self.iw.measuring_angle = True self.iw._lastpos = None self.iw._thispos = None self.statusbar.showMessage('Click initial point for angle measurement') else: self.angleButton.setChecked(False) def measure_area(self): self.lea = QLineEdit(self) self.lea.move(130, 22) text, ok = QInputDialog.getText(self, 'Input Dialog', 'Area name') if ok: self.lea.setText(str(text)) self.areaNames.append(self.lea.text()) QApplication.setOverrideCursor(QtCore.Qt.CrossCursor) #change cursor self.bezier.setEnabled(False) self.iw.line_count = 0 self.iw.measuring_area = True self.iw._lastpos = None self.iw._thispos = None self.iw.A = posData( np.empty(shape=(0, 0)), np.empty(shape=(0, 0))) #preallocate self.statusbar.showMessage('Click initial point for area measurement') else: self.areaButton.setChecked(False) def undo(self): if self.iw.measuring_length: self.iw._thispos = self.iw._lastpos self.iw.L.downdate() #remove data self.iw.line_count += -1 self.iw.scene.removeItem(self.iw.scene.realline) #remove graphic self.iw.scene.realline = False if self.iw.measuring_area: self.iw._thispos = self.iw._lastpos self.iw.A.downdate() #remove data self.iw.line_count += -1 self.iw.scene.removeItem(self.iw.scene.realline) #remove graphic self.iw.scene.realline = False if self.iw.measuring_widths: self.iw.W.downdate() #remove data self.iw.scene.removeItem(self.iw.scene.ellipseItem) #remove graphic self.iw.scene.ellipseItem = False self.iw.d[str(self.iw.k)].setPen( QtGui.QPen(QtGui.QColor('black'))) #un-highlight next spine self.iw.k += -1 #reduce count if self.iw.measuring_angle: self.iw.T.downdate() #remove data self.iw._thispos = self.iw_lastpos self.iw.scene.removeItem(self.iw.scene.realline) #remove graphic self.iw.scene.realline = False def export_measurements(self): fac = max(self.iw.pixmap.width(), self.iw.pixmap.height()) / max( self.iw.pixmap_fit.width(), self.iw.pixmap_fit.height()) #scale pixel -> m by scaled image name = QFileDialog.getSaveFileName( self, 'Save File', self.image_name[0].split('.', 1)[0])[0] self.pixeldim = float(self.subWin.pixeldim.text()) self.altitude = float(self.subWin.altitude.text()) self.focal = float(self.subWin.focal.text()) #okay in mm https://www.imaging-resource.com/PRODS/sony-a5100/sony-a5100DAT.HTM if name: #Convert pixels to meters #measurements = [ f * fac * self.pixeldim * self.altitude / self.focal for f in self.iw.measurements] #lengths = [ f * fac * self.pixeldim * self.altitude / self.focal for f in self.iw.lengths] #print(self.iw.widths) areas = self.iw.areaValues * ( fac * self.pixeldim * self.altitude / self.focal)**2 values_optical = np.array([ self.subWin.id.text(), self.image_name[0], self.focal, self.altitude, self.pixeldim ]) names_optical = [ 'Image ID', 'Image Path', 'Focal Length', 'Altitude', 'Pixel Dimension' ] names_widths = ['Object'] + ['Length (m)'] + ['Widths (%)'] # + self.iw.widthNames[0] #names_widths.append([self.iw.widthNames[0]]) #Write .csv file print(f"Writing {name} to file") with open(name + '.csv', 'w') as csvfile: writer = csv.writer(csvfile) for (f, g) in zip(names_optical, values_optical): writer.writerow([f, g]) writer.writerow(['Notes', self.subWin.notes.toPlainText()]) writer.writerow(['']) writer.writerow(names_widths) for k,m in enumerate(self.lengthNames): #format and convert pixel length measurement l = "{0:.2f}".format( self.iw.lengths[k] * fac * self.pixeldim * self.altitude / self.focal ) if any(self.iw.widths[k]): #check if width measurement exists for length n = self.iw.widthNames[k] writer.writerow( [''] + [''] + n ) #format and convert pixel width measurement vals = [ "{0:.2f}".format(g * fac * self.pixeldim * self.altitude / self.focal) for g in self.iw.widths[k]] line = [m] + [l] + list(vals) else: #vals = l #f.copy() line = [m] + [l] writer.writerow(line) writer.writerow(['']) writer.writerow(['Object'] + ['Angle']) for k, f in enumerate(self.angleNames): #write angles line = [[f] + ["{0:.3f}".format(self.iw.angleValues[k])]] #need to convert NaNs to empty writer.writerows(line) writer.writerow(['']) writer.writerow(['Object'] + ['Area (m\u00B2)']) for k, f in enumerate(self.areaNames): #write areas line = [[f] + ["{0:.3f}".format(areas[k])]] #need to convert NaNs to empty writer.writerows(line) #Export image self.iw.fitInView(self.iw.scene.sceneRect(), QtCore.Qt.AspectRatioMode.KeepAspectRatio) pix = QtGui.QPixmap(self.iw.viewport().size()) self.iw.viewport().render(pix) pix.save(name + '-measurements.png')
class Ventana_Calculadora(QMainWindow): def __init__(self): QMainWindow.__init__(self) self.initUi() def initUi(self): self.setWindowTitle('Calculadora Suma 💻') self.setFixedSize(300, 400) self.lbl_numero_1 = QLabel('Número 1: ', self) self.lbl_numero_1.move(50, 50) self.lbl_numero_2 = QLabel('Número 2: ', self) self.lbl_numero_2.move(50, 100) self.txt_numero_1 = QLineEdit(self) self.txt_numero_1.setFixedWidth(100) self.txt_numero_1.move(150, 50) self.txt_numero_2 = QLineEdit(self) self.txt_numero_2.setFixedWidth(100) self.txt_numero_2.move(150, 100) self.btn_sumar = QPushButton('Sumar', self) self.btn_sumar.setFixedWidth(100) self.btn_sumar.move(100, 170) self.btn_sumar.clicked.connect(self.sumar) # Evento Click self.lbl_resultado = QLabel('Resultado: ', self) self.lbl_resultado.move(50, 250) self.lbl_resultado = QLabel(self) self.lbl_resultado.setFixedWidth(100) self.lbl_resultado.move(150, 250) #self.lbl_resultado.setEnabled(False) def sumar(self): numero_1 = self.txt_numero_1.text().strip() numero_2 = self.txt_numero_2.text().strip() mensaje = QMessageBox() mensaje.setWindowTitle('Algo salió mal...') if len(numero_1): if len(numero_2): try: numero_1 = float(numero_1) except: mensaje.setIcon(QMessageBox.Icon.Warning) mensaje.setText( 'El número 1 debe ser un valor numérico...') mensaje.exec() return try: numero_2 = float(numero_2) except: mensaje.setIcon(QMessageBox.Icon.Warning) mensaje.setText( 'El número 2 debe ser un valor numérico...') mensaje.exec() return resultado = numero_1 + numero_2 self.lbl_resultado.setText(str(resultado)) else: mensaje.setIcon(QMessageBox.Icon.Warning) mensaje.setText('Debes digitar el Número 2...') mensaje.exec() else: mensaje.setIcon(QMessageBox.Icon.Warning) mensaje.setText('Debes digitar el Número 1...') mensaje.exec()