aboutmain.py

import os
import os.path
import sys
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import Qt, QSettings
from PyQt5.QtWidgets import QDesktopWidget
import aboutgui
import licensemain

def resource_path(relative_path):
    """ Get absolute path to resource, works for dev and for PyInstaller """
    try:
        # PyInstaller creates a temp folder and stores files there
        base_path = sys._MEIPASS
    except AttributeError:
        # Access the path directly if not running as a bundled executable
        base_path = os.path.dirname(__file__)
    return os.path.join(base_path, relative_path)

class abouthandel(QtWidgets.QMainWindow, aboutgui.Ui_MainWindow):
    switch_window2 = QtCore.pyqtSignal()

    def __init__(self, parent=None):
        super(abouthandel, self).__init__(parent)
        if getattr(sys, 'frozen', False):
            self.frozen = 'ever so'
            self.bundle_dir = sys._MEIPASS
        else:
            self.bundle_dir = os.path.dirname(os.path.abspath(__file__))
        self.setupUi(self)
        self.setWindowIcon(QtGui.QIcon(self.bundle_dir + resource_path('Theme/icons/espLogo.png')))
        self.setStyleSheet(open(resource_path("Theme/stylesheet.qss"), "r").read())
        self.pushButton.clicked.connect(self.showLicense)
        self.label_3.setOpenExternalLinks(True)
        self.label_4.setOpenExternalLinks(True)
        self.label_5.setOpenExternalLinks(True)
        self.setWindowFlags(self.windowFlags() | Qt.Popup | Qt.WindowStaysOnTopHint)
        self.center()

    def showLicense(self):
        self.window = licensemain.licensehandel()
        self.window.show()

    def center(self):
        qr = self.frameGeometry()
        cp = QDesktopWidget().availableGeometry().center()
        qr.moveCenter(cp)
        self.move(qr.topLeft())