diff options
Diffstat (limited to 'examples/async/eratosthenes/eratosthenes_trio.py')
| -rw-r--r-- | examples/async/eratosthenes/eratosthenes_trio.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/examples/async/eratosthenes/eratosthenes_trio.py b/examples/async/eratosthenes/eratosthenes_trio.py index 5fb2a35be..862a4fddd 100644 --- a/examples/async/eratosthenes/eratosthenes_trio.py +++ b/examples/async/eratosthenes/eratosthenes_trio.py @@ -61,7 +61,7 @@ class MainWindow(QMainWindow): widget.setPalette(palette) -class Eratosthenes(): +class Eratosthenes(QObject): """ This Sieve of Eratosthenes runs on a configurable tick (default 0.1 seconds). At each tick, a new subroutine will be created @@ -69,6 +69,7 @@ class Eratosthenes(): these subroutines also operates on the same tick. """ def __init__(self, num, window, tick=0.1): + super().__init__() self.num = num self.sieve = [True] * self.num self.base = 0 @@ -119,8 +120,6 @@ class Eratosthenes(): class AsyncHelper(QObject): - trigger_signal = Signal() - class ReenterQtObject(QObject): """ This is a QObject to which an event will be posted, allowing Trio to resume when the event is handled. event.fn() is the @@ -138,13 +137,14 @@ class AsyncHelper(QObject): super().__init__(QEvent.Type(QEvent.User + 1)) self.fn = fn - def __init__(self, entry=None): + def __init__(self, worker, entry): super().__init__() self.reenter_qt = self.ReenterQtObject() self.entry = entry - def set_entry(self, entry): - 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.launch_guest_run) @Slot() def launch_guest_run(self): @@ -183,7 +183,7 @@ if __name__ == "__main__": app = QApplication(sys.argv) main_window = MainWindow(rows, cols) eratosthenes = Eratosthenes(num, main_window) - async_helper = AsyncHelper(entry=eratosthenes.start) + async_helper = AsyncHelper(eratosthenes, eratosthenes.start) # This establishes the entry point for the Trio guest run. It varies # depending on how and when its event loop is to be triggered, e.g., |