PyQt5 Sleep Thread on threading Process (progressBar)

PyQt5_Thread_Sleep.py

# github.com/Pymmdrza
# source method use on project PyQt5
import ctypes
import win32con
from PyQt5.QtCore import QThread, pyqtSignal
from PyQt5.QtWidgets import QWidget, QVBoxLayout, QProgressBar, QPushButton
from win32process import SuspendThread, ResumeThread


class Worker(QThread):
    valueChanged = pyqtSignal(int)
    handle = -1

    def run(self):
        try:
            self.handle = ctypes.windll.kernel32.OpenThread(  # @UndefinedVariable
                win32con.PROCESS_ALL_ACCESS, False, int(QThread.currentThreadId()))
        except Exception as e:
            print('Get Thread Error: ', e)
        print('thread id', int(QThread.currentThreadId()))
        for i in range(1, 101):
            print('Thread Value: ', i)
            self.valueChanged.emit(i) # noqa
            QThread.sleep(1)


class Window(QWidget):

    def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        layout = QVBoxLayout(self)
        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, 100)
        layout.addWidget(self.progressBar)
        self.startButton = QPushButton('Start', self, clicked=self.onStart) # noqa
        layout.addWidget(self.startButton)
        self.suspendButton = QPushButton('Suspend', self, clicked=self.onSuspendThread, enabled=False) # noqa
        layout.addWidget(self.suspendButton)
        self.resumeButton = QPushButton('Resume', self, clicked=self.onResumeThread, enabled=False) # noqa
        layout.addWidget(self.resumeButton)
        self.stopButton = QPushButton('Stop', self, clicked=self.onStopThread, enabled=False) # noqa
        layout.addWidget(self.stopButton)

        print('main id', int(QThread.currentThreadId()))

        self._thread = Worker(self)
        self._thread.finished.connect(self._thread.deleteLater)
        self._thread.valueChanged.connect(self.progressBar.setValue) # noqa

    def onStart(self):
        print('Main ID', int(QThread.currentThreadId()))
        self._thread.start()  # Start the thread
        self.startButton.setEnabled(False)
        self.suspendButton.setEnabled(True)
        self.stopButton.setEnabled(True)

    def onSuspendThread(self):
        if self._thread.handle == -1:
            return print('handle is wrong')
        ret = SuspendThread(self._thread.handle)
        print('Thread Suspend: ', self._thread.handle, ret)
        self.suspendButton.setEnabled(False)
        self.resumeButton.setEnabled(True)

    def onResumeThread(self):
        if self._thread.handle == -1:
            return print('handle is wrong')
        ret = ResumeThread(self._thread.handle)
        print('Thread Resume: ', self._thread.handle, ret)
        self.suspendButton.setEnabled(True)
        self.resumeButton.setEnabled(False)

    def onStopThread(self):
        self.startButton.setEnabled(True)
        self.suspendButton.setEnabled(False)
        self.resumeButton.setEnabled(False)
        ret = ctypes.windll.kernel32.TerminateThread(  # @UndefinedVariable
            self._thread.handle, 0)
        print('Thread Stop: ', self._thread.handle, ret)
        self.stopButton.setEnabled(False)

    def closeEvent(self, event):
        if self._thread.isRunning():
            self._thread.quit()
        del self._thread
        super(Window, self).closeEvent(event)


if __name__ == '__main__':
    import sys
    import os

    print('PID', os.getpid())
    from PyQt5.QtWidgets import QApplication

    app = QApplication(sys.argv)
    w = Window()
    w.show()
    sys.exit(app.exec_())