main.py

import sys

from PySide6.QtCore import Qt
from PySide6.QtWidgets import QApplication

from platform_check import ensure_platform_ready
from ui_main import create_main_window, load_app_icon, load_stylesheet


def main() -> int:
    code = ensure_platform_ready()
    if code != 0:
        return code
    QApplication.setHighDpiScaleFactorRoundingPolicy(
        Qt.HighDpiScaleFactorRoundingPolicy.PassThrough
    )
    app = QApplication(sys.argv)
    app.setStyle("Fusion")
    app.setApplicationName("Amper")
    app.setOrganizationName("Amper")
    app.setQuitOnLastWindowClosed(False)
    app_icon = load_app_icon()
    if not app_icon.isNull():
        app.setWindowIcon(app_icon)
    stylesheet = load_stylesheet()
    if stylesheet:
        app.setStyleSheet(stylesheet)
    window = create_main_window()
    window.show()
    return app.exec()


if __name__ == "__main__":
    raise SystemExit(main())