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import urwid
from . import select, common, palettes, signals
footer = [
('heading_key', "enter/space"), ":select",
]
def _mkhelp():
text = []
keys = [
("enter/space", "select"),
]
text.extend(common.format_keyvals(keys, key="key", val="text", indent=4))
return text
help_context = _mkhelp()
class PalettePicker(urwid.WidgetWrap):
def __init__(self, master):
self.master = master
low, high = [], []
for k, v in palettes.palettes.items():
if v.high:
high.append(k)
else:
low.append(k)
high.sort()
low.sort()
options = [
select.Heading("High Colour")
]
def mkopt(name):
return select.Option(
i,
None,
lambda: self.master.palette == name,
lambda: self.select(name)
)
for i in high:
options.append(mkopt(i))
options.append(select.Heading("Low Colour"))
for i in low:
options.append(mkopt(i))
options.extend(
[
select.Heading("Options"),
select.Option(
"Transparent",
"T",
lambda: master.palette_transparent,
self.toggle_palette_transparent
)
]
)
self.lb = select.Select(options)
title = urwid.Text("Palettes")
title = urwid.Padding(title, align="left", width=("relative", 100))
title = urwid.AttrWrap(title, "heading")
self._w = urwid.Frame(
self.lb,
header = title
)
signals.update_settings.connect(self.sig_update_settings)
def sig_update_settings(self, sender):
self.lb.walker._modified()
def select(self, name):
self.master.set_palette(name)
def toggle_palette_transparent(self):
self.master.palette_transparent = not self.master.palette_transparent
self.master.set_palette(self.master.palette)
signals.update_settings.send(self)
|
