main.py

import sys
import os
from qt_core import *
from gui.windows.main_window.ui_main_window import UI_MainWindow

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        
        self.setWindowTitle("Interface Vinicin")
        self.ui = UI_MainWindow()
        self.ui.setup_ui(self)
        self.ui.toggle_button.clicked.connect(self.toggle_buttom)
        
        self.show()
        
    def toggle_buttom(self): #sim
        
        menu_width = self.ui.left_menu.width()
        width = 50
        if menu_width == 50:
            width = 240
            
        self.animation = QPropertyAnimation(self.ui.left_menu, b"minimumWidth")
        self.animation.setStartValue(menu_width)
        self.animation.setEndValue(width)
        self.animation.setDuration(500)
        self.animation.setEasingCurve(QEasingCurve.OutBounce)
        self.animation.start()
        
        
if __name__ == "__main__":
    app = QApplication(sys.argv)
    window = MainWindow()
    sys.exit(app.exec())