+++ /dev/null
---[[
-
- 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 = math
-local string = string
-local type = type
-local tonumber = tonumber
-
--- ALSA volume bar
--- lain.widget.alsabar
-
-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 tick = args.tick or "|"
- local tick_pre = args.tick_pre or "["
- local tick_post = args.tick_post or "]"
- local tick_none = args.tick_none or " "
-
- alsabar.cmd = args.cmd or "amixer"
- alsabar.channel = args.channel or "Master"
- alsabar.togglechannel = args.togglechannel
- alsabar.colors = args.colors or alsabar.colors
- alsabar.followtag = args.followtag or false
- alsabar.notification_preset = args.notification_preset
-
- if not alsabar.notification_preset then
- alsabar.notification_preset = { font = "Monospace 10" }
- end
-
- local format_cmd = string.format("%s get %s", alsabar.cmd, alsabar.channel)
-
- if alsabar.togglechannel then
- format_cmd = { awful.util.shell, "-c", string.format("%s get %s; %s get %s",
- alsabar.cmd, alsabar.channel, alsabar.cmd, alsabar.togglechannel) }
- end
-
- alsabar.bar = wibox.widget {
- color = alsabar.colors.unmute,
- background_color = alsabar.colors.background,
- forced_height = height,
- forced_width = width,
- margins = margins,
- paddings = margins,
- ticks = ticks,
- ticks_size = ticks_size,
- widget = wibox.widget.progressbar
- }
-
- alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
-
- function alsabar.update(callback)
- helpers.async(format_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 alsabar._current_level == 0 or playback == "off" then
- alsabar._playback = playback
- alsabar.tooltip:set_text("[Muted]")
- alsabar.bar.color = alsabar.colors.mute
- else
- alsabar._playback = "on"
- alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, vol))
- alsabar.bar.color = alsabar.colors.unmute
- end
-
- volume_now = {
- level = alsabar._current_level,
- status = alsabar._playback
- }
-
- settings()
-
- if type(callback) == "function" then callback() end
- end
- end)
- end
-
- function alsabar.notify()
- alsabar.update(function()
- local preset = alsabar.notification_preset
-
- preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
-
- if alsabar._playback == "off" then
- preset.title = preset.title .. " Muted"
- end
-
- -- tot is the maximum number of ticks to display in the notification
- local tot = alsabar.notification_preset.max_ticks
-
- if not tot then
- local wib = awful.screen.focused().mywibox
- -- 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
- -- fallback: default horizontal wibox height
- else
- tot = 20
- end
- end
-
- int = math.modf((alsabar._current_level / 100) * tot)
- preset.text = string.format(
- "%s%s%s%s",
- tick_pre,
- string.rep(tick, int),
- string.rep(tick_none, tot - int),
- tick_post
- )
-
- if alsabar.followtag then preset.screen = awful.screen.focused() end
-
- if not alsabar.notification then
- alsabar.notification = naughty.notify {
- preset = preset,
- destroy = function() alsabar.notification = nil end
- }
- else
- naughty.replace_text(alsabar.notification, preset.title, preset.text)
- end
- end)
- end
-
- helpers.newtimer(string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel), timeout, alsabar.update)
-
- return alsabar
-end
-
-return factory
projects / etc / awesome.git / blobdiff
