2021-11-29 19:57:00 +11:00

181 lines
3.4 KiB
Lua

local wibox = require('wibox')
local gears = require('gears')
local awful = require('awful')
local beautiful = require('beautiful')
local spawn = awful.spawn
local dpi = beautiful.xresources.apply_dpi
local icons = require('theme.icons')
local clickable_container = require('widget.clickable-container')
local icon = wibox.widget {
layout = wibox.layout.align.vertical,
expand = 'none',
nil,
{
image = icons.brightness,
resize = true,
widget = wibox.widget.imagebox
},
nil
}
local action_level = wibox.widget {
{
icon,
widget = clickable_container
},
bg = beautiful.transparent,
shape = gears.shape.circle,
widget = wibox.container.background
}
local slider = wibox.widget {
nil,
{
id = 'brightness_slider',
bar_shape = gears.shape.rounded_rect,
bar_height = dpi(2),
bar_color = '#ffffff20',
bar_active_color = '#f2f2f2EE',
handle_color = '#ffffff',
handle_shape = gears.shape.circle,
handle_width = dpi(15),
handle_border_color = '#00000012',
handle_border_width = dpi(1),
maximum = 100,
widget = wibox.widget.slider,
},
nil,
expand = 'none',
forced_height = dpi(24),
layout = wibox.layout.align.vertical
}
local brightness_slider = slider.brightness_slider
brightness_slider:connect_signal(
'property::value',
function()
local brightness_level = brightness_slider:get_value()
spawn('light -S ' ..
math.max(brightness_level, 5),
false
)
-- Update brightness osd
awesome.emit_signal(
'module::brightness_osd',
brightness_level
)
end
)
brightness_slider:buttons(
gears.table.join(
awful.button(
{},
4,
nil,
function()
if brightness_slider:get_value() > 100 then
brightness_slider:set_value(100)
return
end
brightness_slider:set_value(brightness_slider:get_value() + 5)
end
),
awful.button(
{},
5,
nil,
function()
if brightness_slider:get_value() < 0 then
brightness_slider:set_value(0)
return
end
brightness_slider:set_value(brightness_slider:get_value() - 5)
end
)
)
)
local update_slider = function()
awful.spawn.easy_async_with_shell(
'light -G',
function(stdout)
local brightness = string.match(stdout, '(%d+)')
brightness_slider:set_value(tonumber(brightness))
end
)
end
-- Update on startup
update_slider()
local action_jump = function()
local sli_value = brightness_slider:get_value()
local new_value = 0
if sli_value >= 0 and sli_value < 50 then
new_value = 50
elseif sli_value >= 50 and sli_value < 100 then
new_value = 100
else
new_value = 0
end
brightness_slider:set_value(new_value)
end
action_level:buttons(
awful.util.table.join(
awful.button(
{},
1,
nil,
function()
action_jump()
end
)
)
)
-- The emit will come from the global keybind
awesome.connect_signal(
'widget::brightness',
function()
update_slider()
end
)
-- The emit will come from the OSD
awesome.connect_signal(
'widget::brightness:update',
function(value)
brightness_slider:set_value(tonumber(value))
end
)
local brightness_setting = wibox.widget {
{
{
action_level,
top = dpi(12),
bottom = dpi(12),
widget = wibox.container.margin
},
slider,
spacing = dpi(24),
layout = wibox.layout.fixed.horizontal
},
left = dpi(24),
right = dpi(24),
forced_height = dpi(48),
widget = wibox.container.margin
}
return brightness_setting