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synced 2024-10-27 01:41:29 +03:00
Wire up luminosity ramp, color field, and color preview state
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@ -40,11 +40,13 @@
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"getpixel",
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"Haha",
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"hkey",
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"hsrgb",
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"humbnail",
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"icns",
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"linewrap",
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"𝗟𝙇",
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"llpaper",
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"lrgb",
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"modd",
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"mspaint",
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"Nemo",
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@ -7,6 +7,7 @@ from textual.containers import Container, Horizontal, Vertical
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from textual.css.query import NoMatches
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from textual.geometry import Offset
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from textual.message import Message
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from textual.reactive import reactive
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from textual.strip import Strip
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from textual.color import Color as TextualColor
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from textual.widget import Widget
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@ -149,10 +150,9 @@ class LuminosityRamp(Widget):
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self.luminosity = luminosity
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# def __init__(self, color: Color, **kwargs: Any) -> None:
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# """Initialize the LuminosityRamp."""
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# super().__init__(**kwargs)
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# self.color = color
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# hue = reactive(0.0)
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# saturation = reactive(0.0)
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luminosity = reactive(0.0)
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def __init__(self, luminosity: float, **kwargs: Any) -> None:
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"""Initialize the LuminosityRamp."""
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@ -193,7 +193,7 @@ class LuminosityRamp(Widget):
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"""Update the color based on the given y coordinate."""
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self.luminosity = max(0, min(1, y / (self.size.height - 1)))
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self.post_message(self.Changed(luminosity=self.luminosity))
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self.refresh()
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# self.refresh()
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class ColorField(Widget):
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"""A field of hue and saturation, where you can pick a color by clicking."""
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@ -207,6 +207,9 @@ class ColorField(Widget):
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self.hue = hue
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self.saturation = saturation
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hue = reactive(0.0)
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saturation = reactive(0.0)
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def __init__(self, hue: float, saturation: float, **kwargs: Any) -> None:
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"""Initialize the ColorField."""
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super().__init__(**kwargs)
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@ -253,11 +256,13 @@ class ColorField(Widget):
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self.hue = max(0, min(1, x / (self.size.width - 1)))
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self.saturation = max(0, min(1, 1 - y / (self.size.height - 1)))
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self.post_message(self.Changed(hue=self.hue, saturation=self.saturation))
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self.refresh()
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# self.refresh()
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class ColorPreview(Widget):
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"""A preview of the selected color. This doesn't really need to be a special widget..."""
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color: reactive[str] = reactive("black")
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def __init__(self, color: str, **kwargs: Any) -> None:
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"""Initialize the ColorPreview."""
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super().__init__(**kwargs)
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@ -336,6 +341,19 @@ class EditColorsDialogWindow(DialogWindow):
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)
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)
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def on_luminosity_ramp_changed(self, event: LuminosityRamp.Changed) -> None:
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"""Called when dragging the luminosity slider."""
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self.lum_percent = event.luminosity * 100
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self._update_inputs("lrgb")
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self._update_color_preview()
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def on_color_field_changed(self, event: ColorField.Changed) -> None:
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"""Called when dragging the color field."""
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self.hue_degrees = event.hue * 360
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self.sat_percent = event.saturation * 100
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self._update_inputs("hsrgb")
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self._update_color_preview()
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def on_input_changed(self, event: Input.Changed) -> None:
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"""Called when an input changes."""
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component_letter = event.input.name
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@ -381,6 +399,7 @@ class EditColorsDialogWindow(DialogWindow):
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rgb["rgb".index(component_letter)] = value
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self._set_color_from_rgb(tuple(rgb))
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self._update_inputs("hsl")
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self._update_color_preview()
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# `textual._on.OnDecoratorError: The message class must have a 'control' to match with the on decorator`
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# Also, neither does `DescendantBlur` have a `control` attribute.
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@ -418,3 +437,10 @@ class EditColorsDialogWindow(DialogWindow):
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"g": self._get_current_color().rgb[1],
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"b": self._get_current_color().rgb[2],
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}[component_letter]))
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def _update_color_preview(self) -> None:
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"""Update the color preview."""
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self.query_one(ColorPreview).color = self._get_current_color().hex
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self.query_one(LuminosityRamp).luminosity = self.lum_percent / 100
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self.query_one(ColorField).hue = self.hue_degrees / 360
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self.query_one(ColorField).saturation = self.sat_percent / 100
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