1. import sys
2. from PySide6.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout,
3.                                QHBoxLayout, QLabel, QLineEdit, QPushButton,
4.                                QComboBox, QSpacerItem, QSizePolicy)
5.  
6. class MainWindow(QMainWindow):
7.     def __init__(self):
8.         super().__init__()
9.  
10.         # Central widget and layout
11.         central_widget = QWidget()
12.         self.setCentralWidget(central_widget)
13.         main_layout = QVBoxLayout(central_widget)
14.  
15.         # Horizontal layout for class selection, inputs, and button
16.         horizontal_layout = QHBoxLayout()
17.  
18.         # Class selection (Wybierz klasę)
19.         class_selection_label = QLabel("Wybierz klasę:")
20.         class_selection_combo = QComboBox()
21.         class_selection_combo.addItems(["2TD", "2TP", "3TF", "3TP"])
22.         class_selection_layout = QVBoxLayout()
23.         class_selection_layout.addWidget(class_selection_label)
24.         class_selection_layout.addWidget(class_selection_combo)
25.  
26.         # Middle layout for inputs
27.         inputs_layout = QVBoxLayout()
28.  
29.         # Name input (Podaj nazwisko)
30.         name_input_label = QLabel("Podaj nazwisko:")
31.         name_input_edit = QLineEdit()
32.         inputs_layout.addWidget(name_input_label)
33.         inputs_layout.addWidget(name_input_edit)
34.  
35.         # Password input (Podaj hasło)
36.         password_input_label = QLabel("Podaj hasło:")
37.         password_input_edit = QLineEdit()
38.         password_input_edit.setEchoMode(QLineEdit.Password)
39.         inputs_layout.addWidget(password_input_label)
40.         inputs_layout.addWidget(password_input_edit)
41.  
42.         # Button (DALEJ)
43.         submit_button = QPushButton("DALEJ")
44.         submit_button.setStyleSheet("font-weight: bold;")  # Bold font for the button
45.         button_layout = QVBoxLayout()
46.         button_layout.addWidget(submit_button)
47.         button_layout.addItem(QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding))  # Add space below button
48.  
49.         # Add class selection, inputs, and button to the horizontal layout
50.         horizontal_layout.addLayout(class_selection_layout)
51.         horizontal_layout.addLayout(inputs_layout)
52.         horizontal_layout.addLayout(button_layout)
53.  
54.         # Add the horizontal layout to the main layout
55.         main_layout.addLayout(horizontal_layout)
56.  
57.         # Set window title and size
58.         self.setWindowTitle("Belka Tytułowa")
59.         self.resize(600, 200)  # Adjust the size as needed to match the design
60.  
61. if __name__ == '__main__':
62.     app = QApplication(sys.argv)
63.     window = MainWindow()
64.     window.show()
65.     sys.exit(app.exec())
66.