mirror of
https://github.com/1j01/textual-paint.git
synced 2024-12-21 05:41:54 +03:00
70 lines
3.5 KiB
Python
70 lines
3.5 KiB
Python
from typing import Any, Union, Optional, Callable
|
|
from textual import events
|
|
from textual.message import Message
|
|
from textual.app import ComposeResult
|
|
from textual.containers import Container
|
|
from textual.geometry import Offset
|
|
from textual.reactive import var
|
|
from textual.widget import Widget
|
|
from textual.widgets import Button, Static
|
|
from textual.containers import Container, Horizontal, Vertical
|
|
from textual.css.query import NoMatches
|
|
from localization.i18n import get as _
|
|
from windows import DialogWindow
|
|
|
|
|
|
# https://github.com/kouzhudong/win2k/blob/ce6323f76d5cd7d136b74427dad8f94ee4c389d2/trunk/private/shell/win16/comdlg/color.c#L38-L43
|
|
# These are a fallback in case colors are not received from some driver.
|
|
# const default_basic_colors = [
|
|
# "#8080FF", "#80FFFF", "#80FF80", "#80FF00", "#FFFF80", "#FF8000", "#C080FF", "#FF80FF",
|
|
# "#0000FF", "#00FFFF", "#00FF80", "#40FF00", "#FFFF00", "#C08000", "#C08080", "#FF00FF",
|
|
# "#404080", "#4080FF", "#00FF00", "#808000", "#804000", "#FF8080", "#400080", "#8000FF",
|
|
# "#000080", "#0080FF", "#008000", "#408000", "#FF0000", "#A00000", "#800080", "#FF0080",
|
|
# "#000040", "#004080", "#004000", "#404000", "#800000", "#400000", "#400040", "#800040",
|
|
# "#000000", "#008080", "#408080", "#808080", "#808040", "#C0C0C0", "#400040", "#FFFFFF",
|
|
# ];
|
|
# Grabbed with Color Cop from the screen with Windows 98 SE running in VMWare
|
|
basic_colors = [
|
|
"#FF8080", "#FFFF80", "#80FF80", "#00FF80", "#80FFFF", "#0080FF", "#FF80C0", "#FF80FF",
|
|
"#FF0000", "#FFFF00", "#80FF00", "#00FF40", "#00FFFF", "#0080C0", "#8080C0", "#FF00FF",
|
|
"#804040", "#FF8040", "#00FF00", "#008080", "#004080", "#8080FF", "#800040", "#FF0080",
|
|
"#800000", "#FF8000", "#008000", "#008040", "#0000FF", "#0000A0", "#800080", "#8000FF",
|
|
"#400000", "#804000", "#004000", "#004040", "#000080", "#000040", "#400040", "#400080",
|
|
"#000000", "#808000", "#808040", "#808080", "#408080", "#C0C0C0", "#400040", "#FFFFFF",
|
|
]
|
|
custom_colors = [
|
|
"#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF",
|
|
"#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF",
|
|
]
|
|
|
|
class EditColorsDialogWindow(DialogWindow):
|
|
"""A dialog window that lets the user select a color."""
|
|
|
|
def __init__(self, *children: Widget, title: str = _("Edit Colors"), selected_color: str|None, handle_selected_color: Callable[[str], None], **kwargs: Any) -> None:
|
|
"""Initialize the Edit Colors dialog."""
|
|
super().__init__(handle_button=self.handle_button, *children, title=title, **kwargs)
|
|
self._color_to_highlight = selected_color
|
|
self._color_by_button: dict[Button, str] = {}
|
|
self.handle_selected_color = handle_selected_color
|
|
|
|
def handle_button(self, button: Button) -> None:
|
|
"""Called when a button is clicked or activated with the keyboard."""
|
|
if button.has_class("cancel"):
|
|
self.request_close()
|
|
else:
|
|
self.handle_selected_color(self._color_by_button[button])
|
|
|
|
def on_mount(self) -> None:
|
|
"""Called when the window is mounted."""
|
|
container = Container(classes="color_grid")
|
|
for color in basic_colors:
|
|
button = Button("", classes="color_button color_well")
|
|
button.styles.background = color
|
|
button.can_focus = False
|
|
self._color_by_button[button] = color
|
|
if color is self._color_to_highlight:
|
|
button.focus()
|
|
container.mount(button)
|
|
self.content.mount(container)
|
|
self.content.mount(Button(_("Cancel"), classes="cancel"))
|