venv added, updated

myenv/lib/python3.12/site-packages/reactivex/scheduler/mainloop/gtkscheduler.py

@@ -0,0 +1,144 @@
+from typing import Any, Optional, TypeVar, cast
+
+from reactivex import abc, typing
+from reactivex.disposable import (
+    CompositeDisposable,
+    Disposable,
+    SingleAssignmentDisposable,
+)
+
+from ..periodicscheduler import PeriodicScheduler
+
+_TState = TypeVar("_TState")
+
+
+class GtkScheduler(PeriodicScheduler):
+    """A scheduler that schedules work via the GLib main loop
+    used in GTK+ applications.
+
+    See https://wiki.gnome.org/Projects/PyGObject
+    """
+
+    def __init__(self, glib: Any) -> None:
+        """Create a new GtkScheduler.
+
+        Args:
+            glib: The GLib module to use; typically, you would get this by
+                >>> import gi
+                >>> gi.require_version('Gtk', '3.0')
+                >>> from gi.repository import GLib
+        """
+
+        super().__init__()
+        self._glib = glib
+
+    def _gtk_schedule(
+        self,
+        time: typing.AbsoluteOrRelativeTime,
+        action: typing.ScheduledSingleOrPeriodicAction[_TState],
+        state: Optional[_TState] = None,
+        periodic: bool = False,
+    ) -> abc.DisposableBase:
+
+        msecs = max(0, int(self.to_seconds(time) * 1000.0))
+
+        sad = SingleAssignmentDisposable()
+
+        stopped = False
+
+        def timer_handler(_: Any) -> bool:
+            if stopped:
+                return False
+
+            nonlocal state
+            if periodic:
+                state = cast(typing.ScheduledPeriodicAction[_TState], action)(state)
+            else:
+                sad.disposable = self.invoke_action(
+                    cast(typing.ScheduledAction[_TState], action), state=state
+                )
+
+            return periodic
+
+        self._glib.timeout_add(msecs, timer_handler, None)
+
+        def dispose() -> None:
+            nonlocal stopped
+            stopped = True
+
+        return CompositeDisposable(sad, Disposable(dispose))
+
+    def schedule(
+        self, action: typing.ScheduledAction[_TState], state: Optional[_TState] = None
+    ) -> abc.DisposableBase:
+        """Schedules an action to be executed.
+
+        Args:
+            action: Action to be executed.
+            state: [Optional] state to be given to the action function.
+
+        Returns:
+            The disposable object used to cancel the scheduled action
+            (best effort).
+        """
+        return self._gtk_schedule(0.0, action, state)
+
+    def schedule_relative(
+        self,
+        duetime: typing.RelativeTime,
+        action: typing.ScheduledAction[_TState],
+        state: Optional[_TState] = None,
+    ) -> abc.DisposableBase:
+        """Schedules an action to be executed after duetime.
+
+        Args:
+            duetime: Relative time after which to execute the action.
+            action: Action to be executed.
+            state: [Optional] state to be given to the action function.
+
+        Returns:
+            The disposable object used to cancel the scheduled action
+            (best effort).
+        """
+        return self._gtk_schedule(duetime, action, state=state)
+
+    def schedule_absolute(
+        self,
+        duetime: typing.AbsoluteTime,
+        action: typing.ScheduledAction[_TState],
+        state: Optional[_TState] = None,
+    ) -> abc.DisposableBase:
+        """Schedules an action to be executed at duetime.
+
+        Args:
+            duetime: Absolute time at which to execute the action.
+            action: Action to be executed.
+            state: [Optional] state to be given to the action function.
+
+        Returns:
+            The disposable object used to cancel the scheduled action
+            (best effort).
+        """
+
+        duetime = self.to_datetime(duetime)
+        return self._gtk_schedule(duetime - self.now, action, state=state)
+
+    def schedule_periodic(
+        self,
+        period: typing.RelativeTime,
+        action: typing.ScheduledPeriodicAction[_TState],
+        state: Optional[_TState] = None,
+    ) -> abc.DisposableBase:
+        """Schedules a periodic piece of work to be executed in the loop.
+
+        Args:
+             period: Period in seconds for running the work repeatedly.
+             action: Action to be executed.
+             state: [Optional] state to be given to the action function.
+
+         Returns:
+             The disposable object used to cancel the scheduled action
+             (best effort).
+        """
+
+        return self._gtk_schedule(period, action, state=state, periodic=True)