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-rw-r--r--examples/widgets/thread_signals/thread_signals.py62
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diff --git a/examples/widgets/thread_signals/thread_signals.py b/examples/widgets/thread_signals/thread_signals.py
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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import sys
+from PySide6.QtCore import QObject, QThread, Signal, Slot
+from PySide6.QtWidgets import QApplication, QPushButton, QVBoxLayout, QWidget
+
+
+# Create a basic window with a layout and a button
+class MainForm(QWidget):
+ def __init__(self):
+ super().__init__()
+ self.setWindowTitle("My Form")
+ self.layout = QVBoxLayout()
+ self.button = QPushButton("Click me!")
+ self.button.clicked.connect(self.start_thread)
+ self.layout.addWidget(self.button)
+ self.setLayout(self.layout)
+
+ # Instantiate and start a new thread
+ def start_thread(self):
+ instanced_thread = WorkerThread(self)
+ instanced_thread.start()
+
+ # Create the Slots that will receive signals
+ @Slot(str)
+ def update_str_field(self, message):
+ print(message)
+
+ @Slot(int)
+ def update_int_field(self, value):
+ print(value)
+
+
+# Signals must inherit QObject
+class MySignals(QObject):
+ signal_str = Signal(str)
+ signal_int = Signal(int)
+
+
+# Create the Worker Thread
+class WorkerThread(QThread):
+ def __init__(self, parent=None):
+ QThread.__init__(self, parent)
+ # Instantiate signals and connect signals to the slots
+ self.signals = MySignals()
+ self.signals.signal_str.connect(parent.update_str_field)
+ self.signals.signal_int.connect(parent.update_int_field)
+
+ def run(self):
+ # Do something on the worker thread
+ a = 1 + 1
+ # Emit signals whenever you want
+ self.signals.signal_int.emit(a)
+ self.signals.signal_str.emit("This text comes to Main thread from our Worker thread.")
+
+
+if __name__ == "__main__":
+ app = QApplication(sys.argv)
+ window = MainForm()
+ window.show()
+ sys.exit(app.exec())