mirror of
https://github.com/1j01/textual-paint.git
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70 lines
3.5 KiB
Python
70 lines
3.5 KiB
Python
from typing import Any, Union, Optional, Callable
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from textual import events
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from textual.message import Message
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from textual.app import ComposeResult
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from textual.containers import Container
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from textual.geometry import Offset
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from textual.reactive import var
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from textual.widget import Widget
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from textual.widgets import Button, Static
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from textual.containers import Container, Horizontal, Vertical
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from textual.css.query import NoMatches
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from localization.i18n import get as _
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from windows import DialogWindow
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# https://github.com/kouzhudong/win2k/blob/ce6323f76d5cd7d136b74427dad8f94ee4c389d2/trunk/private/shell/win16/comdlg/color.c#L38-L43
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# These are a fallback in case colors are not received from some driver.
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# const default_basic_colors = [
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# "#8080FF", "#80FFFF", "#80FF80", "#80FF00", "#FFFF80", "#FF8000", "#C080FF", "#FF80FF",
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# "#0000FF", "#00FFFF", "#00FF80", "#40FF00", "#FFFF00", "#C08000", "#C08080", "#FF00FF",
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# "#404080", "#4080FF", "#00FF00", "#808000", "#804000", "#FF8080", "#400080", "#8000FF",
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# "#000080", "#0080FF", "#008000", "#408000", "#FF0000", "#A00000", "#800080", "#FF0080",
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# "#000040", "#004080", "#004000", "#404000", "#800000", "#400000", "#400040", "#800040",
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# "#000000", "#008080", "#408080", "#808080", "#808040", "#C0C0C0", "#400040", "#FFFFFF",
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# ];
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# Grabbed with Color Cop from the screen with Windows 98 SE running in VMWare
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basic_colors = [
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"#FF8080", "#FFFF80", "#80FF80", "#00FF80", "#80FFFF", "#0080FF", "#FF80C0", "#FF80FF",
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"#FF0000", "#FFFF00", "#80FF00", "#00FF40", "#00FFFF", "#0080C0", "#8080C0", "#FF00FF",
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"#804040", "#FF8040", "#00FF00", "#008080", "#004080", "#8080FF", "#800040", "#FF0080",
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"#800000", "#FF8000", "#008000", "#008040", "#0000FF", "#0000A0", "#800080", "#8000FF",
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"#400000", "#804000", "#004000", "#004040", "#000080", "#000040", "#400040", "#400080",
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"#000000", "#808000", "#808040", "#808080", "#408080", "#C0C0C0", "#400040", "#FFFFFF",
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]
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custom_colors = [
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"#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF",
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"#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF",
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]
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class EditColorsDialogWindow(DialogWindow):
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"""A dialog window that lets the user select a color."""
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def __init__(self, *children: Widget, title: str = _("Edit Colors"), selected_color: str|None, handle_selected_color: Callable[[str], None], **kwargs: Any) -> None:
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"""Initialize the Edit Colors dialog."""
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super().__init__(handle_button=self.handle_button, *children, title=title, **kwargs)
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self._color_to_highlight = selected_color
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self._color_by_button: dict[Button, str] = {}
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self.handle_selected_color = handle_selected_color
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def handle_button(self, button: Button) -> None:
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"""Called when a button is clicked or activated with the keyboard."""
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if button.has_class("cancel"):
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self.request_close()
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else:
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self.handle_selected_color(self._color_by_button[button])
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def on_mount(self) -> None:
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"""Called when the window is mounted."""
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container = Container(classes="color_grid")
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for color in basic_colors:
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button = Button("", classes="color_button color_well")
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button.styles.background = color
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button.can_focus = False
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self._color_by_button[button] = color
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if color is self._color_to_highlight:
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button.focus()
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container.mount(button)
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self.content.mount(container)
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self.content.mount(Button(_("Cancel"), classes="cancel"))
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