diff options
Diffstat (limited to 'examples/async/minimal/minimal_asyncio.py')
| -rw-r--r-- | examples/async/minimal/minimal_asyncio.py | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/examples/async/minimal/minimal_asyncio.py b/examples/async/minimal/minimal_asyncio.py index 4545f35d5..1b72f44c1 100644 --- a/examples/async/minimal/minimal_asyncio.py +++ b/examples/async/minimal/minimal_asyncio.py @@ -1,7 +1,7 @@ # Copyright (C) 2022 The Qt Company Ltd. # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause -from PySide6.QtCore import (Qt, QObject, Signal, Slot) +from PySide6.QtCore import Qt from PySide6.QtWidgets import (QApplication, QLabel, QMainWindow, QPushButton, QVBoxLayout, QWidget) import PySide6.QtAsyncio as QtAsyncio @@ -12,8 +12,6 @@ import sys class MainWindow(QMainWindow): - start_signal = Signal() - def __init__(self): super().__init__() @@ -26,37 +24,17 @@ class MainWindow(QMainWindow): layout.addWidget(self.text, alignment=Qt.AlignmentFlag.AlignCenter) async_trigger = QPushButton(text="What is the question?") - async_trigger.clicked.connect(self.async_start) + async_trigger.clicked.connect(lambda: asyncio.ensure_future(self.set_text())) layout.addWidget(async_trigger, alignment=Qt.AlignmentFlag.AlignCenter) - @Slot() - def async_start(self): - self.start_signal.emit() - async def set_text(self): await asyncio.sleep(1) self.text.setText("What do you get if you multiply six by nine?") -class AsyncHelper(QObject): - - def __init__(self, worker, entry): - super().__init__() - self.entry = entry - self.worker = worker - if hasattr(self.worker, "start_signal") and isinstance(self.worker.start_signal, Signal): - self.worker.start_signal.connect(self.on_worker_started) - - @Slot() - def on_worker_started(self): - asyncio.ensure_future(self.entry()) - - if __name__ == "__main__": app = QApplication(sys.argv) main_window = MainWindow() - async_helper = AsyncHelper(main_window, main_window.set_text) - main_window.show() QtAsyncio.run() |