from PyQt6.QtWidgets import QProgressBar, QWidget, QVBoxLayout, QLabel
from PyQt6.QtCore import Qt

class LoadingBar(QWidget):
    def __init__(self, label_text: str = "", parent=None) -> None:
        super().__init__(parent)
        layout = QVBoxLayout(self)
        layout.setAlignment(Qt.AlignmentFlag.AlignCenter)
        self.label = QLabel(label_text, self)
        self.progress = QProgressBar(self)
        self.progress.setMinimum(0)
        self.progress.setMaximum(100)
        layout.addWidget(self.label)
        layout.addWidget(self.progress)

    def set_label(self, text: str) -> None:
        self.label.setText(text)

    def set_progress(self, value: int) -> None:
        self.progress.setValue(value)