Use (modern) literal type annots in view code
parent
bcf2a9868d
commit
07c8ed8a3a
piker/ui
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@ -21,7 +21,11 @@ Chart view box primitives
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from __future__ import annotations
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from contextlib import asynccontextmanager
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import time
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from typing import Optional, Callable
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from typing import (
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Optional,
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Callable,
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TYPE_CHECKING,
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)
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import pyqtgraph as pg
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# from pyqtgraph.GraphicsScene import mouseEvents
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@ -39,6 +43,9 @@ from .._profile import pg_profile_enabled, ms_slower_then
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from ._editors import SelectRect
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from . import _event
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if TYPE_CHECKING:
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from ._chart import ChartPlotWidget
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log = get_logger(__name__)
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@ -374,7 +381,7 @@ class ChartView(ViewBox):
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)
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self.linked = None
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self._chart: 'ChartPlotWidget' = None # noqa
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self._chart: ChartPlotWidget | None = None # noqa
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# add our selection box annotator
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self.select_box = SelectRect(self)
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@ -445,11 +452,11 @@ class ChartView(ViewBox):
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yield self
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@property
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def chart(self) -> 'ChartPlotWidget': # type: ignore # noqa
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def chart(self) -> ChartPlotWidget: # type: ignore # noqa
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return self._chart
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@chart.setter
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def chart(self, chart: 'ChartPlotWidget') -> None: # type: ignore # noqa
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def chart(self, chart: ChartPlotWidget) -> None: # type: ignore # noqa
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self._chart = chart
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self.select_box.chart = chart
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if self._maxmin is None:
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@ -783,11 +790,9 @@ class ChartView(ViewBox):
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if yrange is None:
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log.warning(f'No yrange provided for {name}!?')
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print(f"WTF NO YRANGE {name}")
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return
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ylow, yhigh = yrange
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profiler(f'callback ._maxmin(): {yrange}')
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# view margins: stay within a % of the "true range"
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