История изменений

#!/usr/bin/env python3
import sys
from PySide2 import QtCore, QtGui, QtWidgets

class MainWindow(QtWidgets.QWidget):
    def __init__(self, parent: QtWidgets.QWidget = None):
        super(MainWindow, self).__init__(parent=parent)

        self.setWindowTitle("Qt::WindowStates")

        states = self.get_states()
        print(states)

        vbox = QtWidgets.QVBoxLayout(self)
        vbox.setAlignment(QtCore.Qt.AlignHCenter)

        self.label = QtWidgets.QLabel(states)
        vbox.addWidget(self.label)

    def changeEvent(self, event: QtCore.QEvent):
        super(MainWindow, self).changeEvent(event)

        if event.type() == QtCore.QEvent.WindowStateChange:
            states = self.get_states()
            print(states)

            self.label.setText(states)

    def get_states(self) -> str:
        states = self.windowState()
        str = []

        if states == QtCore.Qt.WindowState.WindowNoState:
            str.append("Qt::WindowNoState")
        if states & QtCore.Qt.WindowState.WindowMinimized:
            str.append("Qt::WindowMinimized")
        if states & QtCore.Qt.WindowState.WindowMaximized:
            str.append("Qt::WindowMaximized")
        if states & QtCore.Qt.WindowState.WindowFullScreen:
            str.append("Qt::WindowFullScreen")
        if states & QtCore.Qt.WindowState.WindowActive:
            str.append("Qt::WindowActive")

        return ",".join(str)

app = QtWidgets.QApplication(sys.argv)
window = MainWindow()
window.show()
sys.exit(app.exec_())

#!/usr/bin/env python3
import sys
from PySide2 import QtCore, QtGui, QtWidgets

class MainWindow(QtWidgets.QMainWindow):
    def __init__(self, parent: QtWidgets.QWidget = None):
        super(MainWindow, self).__init__(parent=parent)

        self.setWindowTitle("Qt::WindowStates")

        states = self.state_as_string()

        self.label = QtWidgets.QLabel(states)
        self.setCentralWidget(self.label)

        print(states)

    def changeEvent(self, event: QtCore.QEvent):
        super(MainWindow, self).changeEvent(event)

        if event.type() == QtCore.QEvent.WindowStateChange:
            states = self.state_as_string()
            self.label.setText(states)
            print(states)

    def state_as_string(self) -> str:
        states = self.windowState()
        ret = []

        if states == QtCore.Qt.WindowState.WindowNoState:
            ret.append("Qt::WindowNoState")
        if states & QtCore.Qt.WindowState.WindowMinimized:
            ret.append("Qt::WindowMinimized")
        if states & QtCore.Qt.WindowState.WindowMaximized:
            ret.append("Qt::WindowMaximized")
        if states & QtCore.Qt.WindowState.WindowFullScreen:
            ret.append("Qt::WindowFullScreen")
        if states & QtCore.Qt.WindowState.WindowActive:
            ret.append("Qt::WindowActive")

        return ",".join(ret)

app = QtWidgets.QApplication(sys.argv)
window = MainWindow()
window.show()
sys.exit(app.exec_())