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https://github.com/1j01/textual-paint.git
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0791b1c080
`PYRIGHT_PYTHON_FORCE_VERSION=1.1.327 pyright` now gives 0 errors (before this commit it was 16 errors)
89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
"""Helper functions for Textual's app automation class, Pilot.
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Ideally this functionality would be part of Pilot.
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"""
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from typing import Any
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from textual.errors import NoWidget
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from textual.events import MouseDown, MouseMove, MouseUp
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from textual.geometry import Offset
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from textual.pilot import Pilot
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from textual.widget import Widget
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def _get_mouse_message_arguments(
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target: Widget,
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offset: Offset = Offset(),
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button: int = 0,
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shift: bool = False,
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meta: bool = False,
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control: bool = False,
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) -> dict[str, Any]:
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"""Get the arguments to pass into mouse messages for the click and hover methods."""
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click_x, click_y = target.region.offset + offset
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message_arguments = {
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"x": click_x,
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"y": click_y,
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"delta_x": 0,
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"delta_y": 0,
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"button": button,
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"shift": shift,
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"meta": meta,
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"ctrl": control,
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"screen_x": click_x,
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"screen_y": click_y,
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}
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return message_arguments
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async def click_widget(pilot: Pilot[Any], widget: Widget, shift: bool = False, meta: bool = False, control: bool = False) -> None:
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"""Click on widget, by reference."""
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widget.add_class("pilot-click-target")
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await pilot.click(".pilot-click-target", shift=shift, meta=meta, control=control)
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widget.remove_class("pilot-click-target")
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async def click_by_index(pilot: Pilot[Any], selector: str, index: int, shift: bool = False, meta: bool = False, control: bool = False) -> None:
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"""Click on widget, query disambiguated by index"""
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# await pilot.pause(0.5)
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widget = pilot.app.query(selector)[index]
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await click_widget(pilot, widget, shift=shift, meta=meta, control=control)
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async def click_by_attr(pilot: Pilot[Any], selector: str, attr: str, value: Any, shift: bool = False, meta: bool = False, control: bool = False) -> None:
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"""Click on widget, query disambiguated by an attribute"""
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# await pilot.pause(0.5)
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widgets = pilot.app.query(selector)
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for widget in widgets:
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if getattr(widget, attr) == value:
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break
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else:
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raise NoWidget(f"Could not find widget with {attr}={value}")
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await click_widget(pilot, widget)
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async def drag(pilot: Pilot[Any], selector: str, offsets: list[Offset], shift: bool = False, meta: bool = False, control: bool = False) -> None:
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"""Drag across the given points."""
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# TODO: treat all offsets relative to the initial position of the matched widget
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# await pilot.pause(0.5)
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target_widget = pilot.app.query(selector)[0]
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offset = offsets[0]
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message_arguments = _get_mouse_message_arguments(
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target_widget, offset, button=1, shift=shift, meta=meta, control=control
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)
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pilot.app.post_message(MouseDown(**message_arguments))
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await pilot.pause(0.1)
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for offset in offsets[1:]:
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message_arguments = _get_mouse_message_arguments(
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target_widget, offset, button=1, shift=shift, meta=meta, control=control
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)
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# TODO: set delta_x and delta_y
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pilot.app.post_message(MouseMove(**message_arguments))
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await pilot.pause()
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# TODO: (then zero out delta_x and delta_y)
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pilot.app.post_message(MouseUp(**message_arguments))
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await pilot.pause(0.1)
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# pilot.app.post_message(Click(**message_arguments))
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# await pilot.pause(0.1)
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