-
--[[
-
- Licensed under GNU General Public License v2
- * (c) 2013, Luke Bonham
- * (c) 2013, Rman
-
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Luca CPZ
+ * (c) 2013, Rman
+
--]]
-local helpers = require("lain.helpers")
-local awful = require("awful")
-local naughty = require("naughty")
-local wibox = require("wibox")
-local math = { modf = math.modf }
-local string = { format = string.format,
- match = string.match,
- rep = string.rep }
-local type = type
-local tonumber = tonumber
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local awful = require("awful")
+local naughty = require("naughty")
+local wibox = require("wibox")
+local math = { modf = math.modf }
+local string = { format = string.format,
+ match = string.match,
+ rep = string.rep }
+local type, tonumber = type, tonumber
-- ALSA volume bar
-- lain.widget.alsabar
-local alsabar = {
- colors = {
- background = "#000000",
- mute = "#EB8F8F",
- unmute = "#A4CE8A"
- },
-
- _current_level = 0,
- _muted = false
-}
local function factory(args)
+ local alsabar = {
+ colors = {
+ background = "#000000",
+ mute = "#EB8F8F",
+ unmute = "#A4CE8A"
+ },
+
+ _current_level = 0,
+ _playback = "off"
+ }
+
local args = args or {}
local timeout = args.timeout or 5
local settings = args.settings or function() end
local width = args.width or 63
local height = args.height or 1
+ local margins = args.margins or 1
+ local paddings = args.paddings or 1
local ticks = args.ticks or false
local ticks_size = args.ticks_size or 7
- local vertical = args.vertical or false
+ local step = args.step or '5%'
alsabar.cmd = args.cmd or "amixer"
alsabar.channel = args.channel or "Master"
alsabar.notification_preset.font = "Monospace 10"
end
- local format_cmd = string.format("%s get %s", alsabar.cmd, alsabar.channel)
+ local format_get_cmd = string.format("%s get %s", alsabar.cmd, alsabar.channel)
+ local format_inc_cmd = string.format("%s sset %s %s+", alsabar.cmd, alsabar.channel, step)
+ local format_dec_cmd = string.format("%s sset %s %s-" , alsabar.cmd, alsabar.channel, step)
+ local format_tog_cmd = string.format("%s sset %s toggle", alsabar.cmd, alsabar.channel)
if alsabar.togglechannel then
- format_cmd = { awful.util.shell, "-c", string.format("%s get %s; %s get %s",
+ format_get_cmd = { awful.util.shell, "-c", string.format("%s get %s; %s get %s",
alsabar.cmd, alsabar.channel, alsabar.cmd, alsabar.togglechannel) }
end
forced_width = width,
color = alsabar.colors.unmute,
background_color = alsabar.colors.background,
- margins = 1,
- paddings = 1,
+ margins = margins,
+ paddings = paddings,
ticks = ticks,
ticks_size = ticks_size,
- widget = wibox.widget.progressbar,
- layout = vertical and wibox.container.rotate
+ widget = wibox.widget.progressbar
}
alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
function alsabar.update(callback)
- helpers.async(format_cmd, function(mixer)
- local volu,mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
- if (volu and tonumber(volu) ~= alsabar._current_level) or (mute and string.match(mute, "on") ~= alsabar._muted) then
- alsabar._current_level = tonumber(volu) or alsabar._current_level
+ helpers.async(format_get_cmd, function(mixer)
+ local vol, playback = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+
+ if not vol or not playback then return end
+
+ if vol ~= alsabar._current_level or playback ~= alsabar._playback then
+ alsabar._current_level = tonumber(vol)
alsabar.bar:set_value(alsabar._current_level / 100)
- if (not mute and tonumber(volu) == 0) or mute == "off" then
- alsabar._muted = true
- alsabar.tooltip:set_text ("[Muted]")
+ if alsabar._current_level == 0 or playback == "off" then
+ alsabar._playback = playback
+ alsabar.tooltip:set_text("[Muted]")
alsabar.bar.color = alsabar.colors.mute
else
- alsabar._muted = false
- alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, volu))
+ alsabar._playback = "on"
+ alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, vol))
alsabar.bar.color = alsabar.colors.unmute
end
- volume_now = {}
- volume_now.level = tonumber(volu)
- volume_now.status = mute
+ volume_now = {
+ level = alsabar._current_level,
+ status = alsabar._playback
+ }
settings()
alsabar.update(function()
local preset = alsabar.notification_preset
- if alsabar._muted then
- preset.title = string.format("%s - Muted", alsabar.channel)
- else
- preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
+ preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
+
+ if alsabar._playback == "off" then
+ preset.title = preset.title .. " Muted"
end
- int = math.modf((alsabar._current_level / 100) * awful.screen.focused().mywibox.height)
+ -- tot is the maximum number of ticks to display in the notification
+ -- fallback: default horizontal wibox height
+ local wib, tot = awful.screen.focused().mywibox, 20
+
+ -- if we can grab mywibox, tot is defined as its height if
+ -- horizontal, or width otherwise
+ if wib then
+ if wib.position == "left" or wib.position == "right" then
+ tot = wib.width
+ else
+ tot = wib.height
+ end
+ end
+
+ int = math.modf((alsabar._current_level / 100) * tot)
preset.text = string.format("[%s%s]", string.rep("|", int),
- string.rep(" ", awful.screen.focused().mywibox.height - int))
+ string.rep(" ", tot - int))
if alsabar.followtag then preset.screen = awful.screen.focused() end
helpers.newtimer(string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel), timeout, alsabar.update)
+ alsabar.bar:connect_signal("button::press", function(_,_,_,button)
+ if (button == 4) then awful.spawn(format_inc_cmd)
+ elseif (button == 5) then awful.spawn(format_dec_cmd)
+ elseif (button == 1) then awful.spawn(format_tog_cmd)
+ end
+ alsabar.update()
+end)
+
return alsabar
end
-return setmetatable(alsabar, { __call = function(_, ...) return factory(...) end })
+return factory