class Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
vbox = QVBoxLayout()
btn = QPushButton('Dialog', self)
btn.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)
btn.move(20, 20)
vbox.addWidget(btn)
btn.clicked.connect(self.showDialog)
self.lbl = QLabel('Knowledge only matters', self)
self.lbl.move(130, 20)
vbox.addWidget(self.lbl)
self.setLayout(vbox)
self.setGeometry(300, 300, 450, 350)
self.setWindowTitle('Font dialog')
self.show()
def showDialog(self):
font, ok = QFontDialog.getFont()
if ok:
self.lbl.setFont(font)
class Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.lbl = QLabel('Ubuntu', self)
combo = QComboBox(self)
combo.addItem('Ubuntu')
combo.addItem('Mandriva')
combo.addItem('Fedora')
combo.addItem('Arch')
combo.addItem('Gentoo')
combo.move(50, 50)
self.lbl.move(50, 150)
combo.textActivated[str].connect(self.onActivated)
self.setGeometry(300, 300, 450, 400)
self.setWindowTitle('QComboBox')
self.show()
def onActivated(self, text):
self.lbl.setText(text)
self.lbl.adjustSize()
def _create_label(self, owner, labelText, yPos, x1, x2):
lab = QLabel(owner)
lab.setText(labelText)
lab.move(x1, yPos)
result = QLabel(owner)
result.setText(' ' * 60)
result.move(x2, yPos)
return result
class Captura_Datos(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.initGui()
def initGui(self):
self.setWindowTitle('My Application!!!')
self.setFixedSize(600, 400)
#self.showFullScreen()
# Label
self.lbl_saludo = QLabel('Bienvenido...', self)
self.lbl_saludo.move(50, 50)
# Menu
self.menu_principal = self.menuBar()
self.menu_archivo = self.menu_principal.addMenu('Archivo')
self.menu_operaciones = self.menu_principal.addMenu('Operaciones')
self.menu_ayuda = self.menu_principal.addMenu('Ayuda')
# Archivo
self.menu_item_salir = QAction('Salir', self)
self.menu_item_salir.setShortcut('⌘D')
self.menu_item_salir.triggered.connect(self.close)
self.menu_archivo.addAction(self.menu_item_salir)
# Operaciones
self.menu_item_operaciones = QAction('Operaciones', self)
self.menu_operaciones.addAction(self.menu_item_operaciones)
# Ayuda
self.menu_acerca_de = QAction('Acerca de MY Application.', self)
self.menu_ayuda.addAction(self.menu_acerca_de)
self.menu_ayuda.triggered.connect(self.mostrar_acerca_de)
def mostrar_acerca_de(self):
mensaje = QMessageBox()
mensaje.setIcon(QMessageBox.Icon.Information)
mensaje.setText(
'A cerca de My Application.\n\nPyQt6 App.\nDesarrollador: Mauricio Posada.\nVersión: 1.0.0\n2021.'
)
mensaje.exec()
class Window(QWidget):
def __init__(self):
super().__init__()
self.setWindowTitle('LazyDictionary')
self.setWindowIcon(QIcon('book.png'))
self.setFixedHeight(100)
self.setFixedWidth(300)
self.label = QLabel('word count: 0', self)
self.label.setFont(QFont('san serif', 15))
self.label.move(90, 0)
self.button()
self.oneClick = True
def button(self):
self.btn0 = QPushButton('Start', self)
self.btn0.setGeometry(0, 30, 150, 70)
self.btn0.setStyleSheet('background-color:green')
self.btn0.setFont(QFont('san serif', 15))
self.btn1 = QPushButton('Stop', self)
self.btn1.setGeometry(150, 30, 150, 70)
self.btn1.setStyleSheet('background-color:grey')
self.btn1.setFont(QFont('san serif', 15))
self.btn0.clicked.connect(self.clickButton0)
self.btn1.clicked.connect(self.clickButton1)
def clickButton0(self):
self.btn0.setStyleSheet('background-color:grey')
self.btn1.setStyleSheet('background-color:red')
if self.oneClick:
main.start()
self.oneClick = False
def clickButton1(self):
self.btn1.setStyleSheet('background-color:grey')
self.btn0.setStyleSheet('background-color:green')
main.end()
self.oneClick = True
def checkCount(self):
text = 'word count: ' + str(htmlparse.wordCount)
self.label.setText(text)
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 FixedSlider(QSlider):
def __init__(self):
super(FixedSlider,self).__init__()
self.setTickInterval(1)
self.value_label=QLabel(self)
self.value_label.setFixedSize(40,20)
self.value_label.setAutoFillBackground(True)
self.value_label.setStyleSheet("QLabel{background:transparent;font:8px}")
self.value_label.setAlignment(Qt.Alignment.AlignCenter)
self.value_label.setVisible(False)
self.value_label.move(0,-5)
def mousePressEvent(self,event:QMouseEvent):
super(FixedSlider,self).mousePressEvent(event)
if self.value_label.isVisible()==False:
self.value_label.setVisible(True)
self.value_label.setText(str(self.value()/10))
def mouseMoveEvent(self,event:QMouseEvent):
super(FixedSlider,self).mouseMoveEvent(event)
self.value_label.setText(str(self.value()/10))
self.value_label.move(int((self.width()-self.value_label.width())*self.value()/(self.maximum()-self.minimum())),-5)
def mouseReleaseEvent(self,event:QMouseEvent):
super(FixedSlider,self).mouseReleaseEvent(event)
if self.value_label.isVisible()==True:
self.value_label.setVisible(False)
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 Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
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()
def onChanged(self, text):
self.lbl.setText(text)
self.lbl.adjustSize()
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()}.'
)
class ventanaPrincipal(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.initGui()
def initGui(self):
self.setWindowTitle('Selección de vuelo.')
self.setFixedSize(500, 400)
self.lbl_seleccion_vuelo = QLabel('Seleccione la clase de su vuelo:',
self)
self.lbl_seleccion_vuelo.move(50, 70)
self.lbl_seleccion_vuelo.setFixedWidth(200)
self.rbtn_1_clase = QRadioButton('Primera Clase.', self)
self.rbtn_1_clase.move(50, 130)
self.rbtn_1_clase.setFixedWidth(250)
self.rbtn_1_clase.toggled.connect(self.seleccionar_clase)
self.rbtn_2_clase = QRadioButton('Clase Negocios. ', self)
self.rbtn_2_clase.move(50, 160)
self.rbtn_2_clase.setFixedWidth(250)
self.rbtn_2_clase.toggled.connect(self.seleccionar_clase)
self.rbtn_3_clase = QRadioButton('Clase Económica.', self)
self.rbtn_3_clase.move(50, 190)
self.rbtn_3_clase.setFixedWidth(250)
self.rbtn_3_clase.toggled.connect(self.seleccionar_clase)
self.lbl_resultado_titulo = QLabel('Resultado:', self)
self.lbl_resultado_titulo.move(50, 250)
self.lbl_resultado = QLabel(self)
self.lbl_resultado.move(50, 280)
self.lbl_resultado.setFixedWidth(400)
def seleccionar_clase(self):
costo_vuelo = 0
clase = ''
if self.rbtn_1_clase.isChecked():
costo_vuelo = '2.000.0'
clase = 'Primera Clase'
elif self.rbtn_2_clase.isChecked():
costo_vuelo = '1.500.0'
clase = 'Clase de Negocios'
elif self.rbtn_3_clase.isChecked():
costo_vuelo = '1.000.0'
clase = 'Clase Económica'
self.lbl_resultado.setText(
f'El costo de su tiquete de {clase}, es de USD ${costo_vuelo}')
def initUI(self):
lbl1 = QLabel('ZetCode', self)
lbl1.move(15, 10)
lbl2 = QLabel('tutorials', self)
lbl2.move(35, 40)
lbl3 = QLabel('for programmers', self)
lbl3.move(55, 70)
self.setGeometry(300, 300, 350, 250)
self.setWindowTitle('Absolute')
self.show()
import sys
# Import releveant PyQt6 widgets and QApplication
from PyQt6.QtWidgets import QApplication, QLabel, QWidget
# Create an instance of QApplication
app = QApplication(sys.argv)
# Create the application's GUI
window = QWidget()
window.setWindowTitle("Hello App")
window.setGeometry(100,100,300,80)
helloMsg = QLabel('<h1>Hello World</h1>',parent=window)
helloMsg.move(60,15)
# Show GUI
window.show()
# App's event loop
sys.exit(app.exec())
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()
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 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()
class Captura_Datos(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.initGui()
def initGui(self):
self.setWindowTitle('Aplicación Captura de Datos')
self.setFixedSize(400, 400)
#self.showFullScreen()
# Botones
self.btn_nombre = QPushButton('Nombre Completo', self)
self.btn_nombre.setFixedWidth(200)
self.btn_nombre.move(100, 30)
self.btn_nombre.clicked.connect(self.capturar_nombre)
self.btn_edad = QPushButton('Edad', self)
self.btn_edad.setFixedWidth(200)
self.btn_edad.move(100, 60)
self.btn_nombre.clicked.connect(self.capturar_edad)
self.btn_ahorros = QPushButton('Ahorros', self)
self.btn_ahorros.setFixedWidth(200)
self.btn_ahorros.move(100, 90)
self.btn_nombre.clicked.connect(self.capturar_ahorros)
self.btn_color = QPushButton('Color', self)
self.btn_color.setFixedWidth(200)
self.btn_color.move(100, 120)
self.btn_nombre.clicked.connect(self.capturar_color)
# Resultado
self.lbl_resultado = QLabel('Información personal:', self)
self.lbl_resultado.move(100, 180)
self.lbl_resultado.setFixedWidth(200)
# Etiquetas de datos
self.lbl_nombre = QLabel('Nombre Completo:', self)
self.lbl_nombre.move(50, 240)
self.lbl_nombre.setFixedWidth(200)
self.lbl_nombre = QLabel('Edad:', self)
self.lbl_nombre.move(50, 270)
self.lbl_nombre.setFixedWidth(200)
self.lbl_nombre = QLabel('Ahorros:', self)
self.lbl_nombre.move(50, 300)
self.lbl_nombre.setFixedWidth(200)
self.lbl_nombre = QLabel('Color:', self)
self.lbl_nombre.move(50, 330)
self.lbl_nombre.setFixedWidth(200)
# Etiquetas de resultados
self.lbl_nombre_result = QLabel(self)
self.lbl_nombre_result.move(200, 240)
self.lbl_nombre_result.setFixedWidth(200)
self.lbl_edad_result = QLabel(self)
self.lbl_edad_result.move(200, 270)
self.lbl_edad_result.setFixedWidth(200)
self.lbl_ahorros_result = QLabel(self)
self.lbl_ahorros_result.move(200, 300)
self.lbl_ahorros_result.setFixedWidth(200)
self.lbl_color_result = QLabel(self)
self.lbl_color_result.move(200, 330)
self.lbl_color_result.setFixedWidth(200)
# Menu
self.menu_principal = self.menuBar()
self.menu_archivo = self.menu_principal.addMenu('Archivo')
self.menu_operaciones = self.menu_principal.addMenu('Operaciones')
self.menu_ayuda = self.menu_principal.addMenu('Ayuda')
# Archivo
self.menu_item_salir = QAction('Salir', self)
self.menu_item_salir.setShortcut('⌘D')
self.menu_item_salir.triggered.connect(self.close)
self.menu_archivo.addAction(self.menu_item_salir)
# Operaciones
self.menu_item_operaciones = QAction('Operaciones', self)
self.menu_operaciones.addAction(self.menu_item_operaciones)
# Ayuda
self.menu_acerca_de = QAction('Acerca de Aplicación Captura de Datos.',
self)
self.menu_ayuda.addAction(self.menu_acerca_de)
self.menu_ayuda.triggered.connect(self.mostrar_acerca_de)
def mostrar_acerca_de(self):
mensaje = QMessageBox()
mensaje.setIcon(QMessageBox.Icon.Information)
mensaje.setText(
'A cerca de Aplicación captura de datos.\n\nAplicacion PyQt6.\nDesarrollador: Mauricio Posada.\nVersión: 1.0.0\n2021.'
)
mensaje.exec()
def capturar_nombre(self):
nombre, ok = QInputDialog.getText(self, 'Captura de datos.',
'Escribe tu nombre completo:')
if ok:
nombre = nombre.strip()
if len(nombre):
self.lbl_nombre_result.setText(nombre)
def capturar_edad(self):
edad, ok = QInputDialog.getInt(self, 'Captura de datos.',
'Escribe tu edad:', 10, 1, 80)
if ok:
self.lbl_edad_result.setText(str(edad))
def capturar_ahorros(self):
ahorros, ok = QInputDialog.getDouble(
self, 'Captura de datos.', 'Escribe tu cantidad de ahorros:', 0,
1000, 1000000) # Minimo, incremento, Maximo
if ok:
self.lbl_ahorros_result.setText(str(ahorros))
def capturar_color(self):
colores = [
'Amarillo', 'Azul', 'Blanco', 'Rojo', 'Verde', 'Negro', 'Morado'
]
color, ok = QInputDialog.getItem(
self, 'Captura de datos.', 'Selecciona un color.', colores, 0,
False
) # 0 inicia desde el color[0], False no permite editar la lista de colores
if ok:
self.lbl_color_result.setText(color)
class VentanaPrincipal(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.initGui()
def initGui(self):
self.setWindowTitle('Pizza & Ingredientes.')
self.setFixedSize(400, 450)
self.lbl_precio_base = QLabel('Precio base Pizza: $15', self)
self.lbl_precio_base.move(50, 50)
self.lbl_precio_base.setFixedWidth(300)
self.lbl_adicionales = QLabel('Ingredientes Adicionales.', self)
self.lbl_adicionales.move(80, 100)
self.lbl_adicionales.setFixedWidth(300)
self.cbx_1 = QCheckBox('Queso Mozzarela. $1', self)
self.cbx_1.move(80, 130)
self.cbx_1.setFixedWidth(250)
self.cbx_1.stateChanged.connect(self.calcular_total)
self.cbx_2 = QCheckBox('Pepperoni. $2', self)
self.cbx_2.move(80, 160)
self.cbx_2.setFixedWidth(250)
self.cbx_2.stateChanged.connect(self.calcular_total)
self.cbx_3 = QCheckBox('Tocineta. $3', self)
self.cbx_3.move(80, 190)
self.cbx_3.setFixedWidth(250)
self.cbx_3.stateChanged.connect(self.calcular_total)
self.lbl_total = QLabel('Valor del pedido:', self)
self.lbl_total.move(50, 250)
self.lbl_total.setFixedWidth(300)
self.lbl_resultado = QLabel(self)
self.lbl_resultado.move(50, 280)
self.lbl_resultado.setFixedSize(300, 100)
def calcular_total(self):
pizza = 15
adicion = 0
if self.cbx_1.isChecked():
adicion += 1
if self.cbx_2.isChecked():
adicion += 2
if self.cbx_3.isChecked():
adicion += 3
total = float(adicion + pizza)
self.lbl_resultado.setText(f'Pizza: USD ${float(pizza)}\nAdicionales: USD ${float(adicion)}\n\nEl Precio Total de la Pizza es de USD ${total}')
