Add as many features and settings to upgrade this script as you possibly can - please overengineer... its a GUI for interacting with a laserbed system (cutter) : import sys
import threading
from PyQt6 import QtCore, QtWidgets, QtGui
from PyQt6.QtWidgets import QLabel, QLineEdit, QPushButton, QVBoxLayout, QWidget, QFileDialog

class LaserCutterGUI(QWidget):
    def __init__(self):
        super().__init__()

        self.initUI()

    def initUI(self):
        # Main layout
        layout = QVBoxLayout()

        # Input for wood thickness
        self.thickness_label = QLabel('Wood Thickness (mm):')
        self.thickness_input = QLineEdit()
        self.thickness_input.setPlaceholderText("Enter wood thickness (e.g. 2.5)")
        self.thickness_input.textChanged.connect(self.calculate_settings)

        # Display settings: Power, Speed, Focal Height
        self.power_label = QLabel('Power (%):')
        self.power_input = QLineEdit()
        self.power_input.setReadOnly(False)

        self.speed_label = QLabel('Speed (mm/s):')
        self.speed_input = QLineEdit()
        self.speed_input.setReadOnly(False)

        self.focal_height_label = QLabel('Focal Height (mm):')
        self.focal_height_input = QLineEdit()
        self.focal_height_input.setReadOnly(False)

        # Button to import design
        self.import_button = QPushButton('Import Design')
        self.import_button.clicked.connect(self.import_design)

        # Label to display the imported design
        self.design_label = QLabel('Design Preview:')
        self.design_display = QLabel()  # Will be updated with design preview
        self.design_display.setFixedSize(400, 400)
        self.design_display.setFrameShape(QLabel.Shape.Box)

        # Button to start the laser job
        self.start_button = QPushButton('Start Job')
        self.start_button.clicked.connect(self.start_job)

        # Add all widgets to layout
        layout.addWidget(self.thickness_label)
        layout.addWidget(self.thickness_input)
        layout.addWidget(self.power_label)
        layout.addWidget(self.power_input)
        layout.addWidget(self.speed_label)
        layout.addWidget(self.speed_input)
        layout.addWidget(self.focal_height_label)
        layout.addWidget(self.focal_height_input)
        layout.addWidget(self.import_button)
        layout.addWidget(self.design_label)
        layout.addWidget(self.design_display)
        layout.addWidget(self.start_button)

        self.setLayout(layout)
        self.setWindowTitle("Laser Cutter Control Panel")
        self.resize(500, 600)

    def calculate_settings(self):
        try:
            thickness = float(self.thickness_input.text())
            # Calculating optimal settings based on thickness
            focal_height = thickness * 2.5  # Focal height = thickness × 2.5
            if thickness <= 2.5:
                power = 45  # Lower power for thin materials
                speed = 35
            else:
                power = 60  # Adjust power for thicker materials
                speed = 25
            
            # Set calculated values in the input fields
            self.power_input.setText(str(power))
            self.speed_input.setText(str(speed))
            self.focal_height_input.setText(f"{focal_height:.2f}")

        except ValueError:
            self.power_input.clear()
            self.speed_input.clear()
            self.focal_height_input.clear()

    def import_design(self):
        # Open a file dialog to import design files
        file_name, _ = QFileDialog.getOpenFileName(self, "Open Design", "", "Images (*.png *.jpg *.bmp *.svg);;Vector Files (*.svg *.dxf)")
        if file_name:
            # Display the imported design (as a placeholder, simply show an image file)
            pixmap = QtGui.QPixmap(file_name)
            self.design_display.setPixmap(pixmap.scaled(self.design_display.size(), QtCore.Qt.AspectRatioMode.KeepAspectRatio))

    def start_job(self):
        # Run the laser cutting job on a separate thread
        self.job_thread = threading.Thread(target=self.execute_laser_cut)
        self.job_thread.start()

    def execute_laser_cut(self):
        # Simulate a long-running laser job
        power = self.power_input.text()
        speed = self.speed_input.text()
        focal_height = self.focal_height_input.text()
        
        # Simulating the cutting process
        print(f"Starting laser cut with Power: {power}%, Speed: {speed} mm/s, Focal Height: {focal_height} mm.")
        QtWidgets.QMessageBox.information(self, "Laser Cutting", f"Laser cutting started with settings:\nPower: {power}%\nSpeed: {speed} mm/s\nFocal Height: {focal_height} mm.")
        # Here, actual laser control code would go, interfacing with the hardware.

def main():
    app = QtWidgets.QApplication(sys.argv)
    ex = LaserCutterGUI()
    ex.show()
    sys.exit(app.exec())

if __name__ == '__main__':
    main()