import os
import sys

from PyQt5 import QtWidgets, uic


def resource_path(relative_path):
    if hasattr(sys, '_MEIPASS'):
        return os.path.join(sys._MEIPASS, relative_path)
    return os.path.join(os.path.abspath("."), relative_path)


def clear_layout(layout):
    for i in reversed(range(layout.count())):
        item = layout.itemAt(i)
        widget = item.widget()
        if widget:
            widget.close()
        layout.removeItem(item)


def depends_on(thread_object_name):
    def decorator(func):
        def wrapper(self):
            getattr(self, thread_object_name).join()
            return func(self)
        return wrapper
    return decorator


class Ui:
    ui = None

    def __init__(self):
        super().__init__()
        if self.ui:
            uic.loadUi(resource_path(self.ui), self)


class UiWindow(QtWidgets.QMainWindow, Ui):
    pass


class UiWidget(QtWidgets.QWidget, Ui):
    pass