Rewrote MPD interface
This commit is contained in:
7
classes/mpc/init.lua
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7
classes/mpc/init.lua
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@ -0,0 +1,7 @@
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local P = require("classes/mpc/mpc")
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local F = function(args)
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return P:new(args)
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end
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return F
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170
classes/mpc/mpc.lua
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170
classes/mpc/mpc.lua
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@ -0,0 +1,170 @@
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local widget_types = {
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basic = require("classes/mpc/widget"),
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}
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local P = {
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name = "mpc"
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}
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---
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-- Internal methods
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---
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function P:_cmd(command)
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-- Build complete pamixer arguments, combining sink and options.
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-- Must have a leading space.
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return "mpc --host " .. self.mpd_host .. " " .. command
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end
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function P:_get_status()
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-- Update mute status and volume.
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-- Values in this table are updated.
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awful.spawn.easy_async(
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self:_cmd("current --format \"title=%title% artist=%artist%\""),
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function(stdout, stderr, exitreason, exitcode)
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if (stdout == "") then
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return
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end
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self.current_title = string.match(stdout, "title=(.*)artist=")
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self.current_artist = string.match(stdout, "artist=(.*)")
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self:_update_widget()
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end
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)
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awful.spawn.easy_async(
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self:_cmd("status"),
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function(stdout, stderr, exitreason, exitcode)
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self.is_playing = string.match(stdout, "(%[playing)") or false
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self.is_paused = string.match(stdout, "(%[paused)") or false
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self.is_stopped = not (self.is_playing or self.is_paused)
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self.volume = string.match(stdout, "volume: ?(%d?%d?%d)%%")
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self:_update_widget()
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end
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)
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-- This is used inside a timer, so return true to keep it running.
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return true
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end
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function P:_update_widget()
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self.widget:update{
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title = self.current_title,
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artist = self.current_artist,
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play = self.is_playing,
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pause = self.is_paused,
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stop = self.is_stopped,
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volume = self.volume or 0
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}
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end
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---
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-- Simple actions
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---
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function P:volume_up()
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awful.spawn(self:_cmd("volume +5"), false)
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self:_get_status()
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end
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function P:volume_down()
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awful.spawn(self:_cmd("volume -5"), false)
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self:_get_status()
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end
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function P:toggle()
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awful.spawn(self:_cmd("toggle"), false)
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self:_get_status()
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end
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function P:next()
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awful.spawn(self:_cmd("next"), false)
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self:_get_status()
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end
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function P:prev()
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awful.spawn(self:_cmd("prev"), false)
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self:_get_status()
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end
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---
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-- Create new volume_interface
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---
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function P:new(args)
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-- Arguments
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local m = {
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update_interval = args.update_interal or 1,
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widget_type = args.widget_type or "basic",
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mpd_host = args.mpd_host or "localhost",
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}
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setmetatable(m, self)
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self.__index = self
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-- Create widget for this volume interface
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m.widget = widget_types[m.widget_type]:new()
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m.widget.widget:connect_signal("button::press",
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function(_, _, _, button, mods)
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if (button == 3) or (button == 1)then
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m:toggle()
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end
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end
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)
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m.widget.right:connect_signal("button::press",
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function(_, _, _, button, mods)
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if (button == 4) then -- Scroll up
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m:prev()
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elseif (button == 5) then -- Scroll down
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m:next()
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end
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end
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)
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m.widget.left:connect_signal("button::press",
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function(_, _, _, button, mods)
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if (button == 4) then -- Scroll up
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m:volume_up()
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elseif (button == 5) then -- Scroll down
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m:volume_down()
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end
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end
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)
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-- Polling timer
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m.timer_poll = gears.timer {
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timeout = m.update_interval,
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call_now = true,
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autostart = true,
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callback = function()
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m:_get_status()
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end
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}
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--[[
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-- Timer waiting for changes
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-- DO NOT USE, WILL DOS MPD
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m.timer_wait = gears.timer {
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timeout = 0.1,
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call_now = true,
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autostart = true,
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callback = function()
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awful.spawn.easy_async(
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m:_cmd("current --wait"),
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function(stdout, stderr, exitreason, exitcode)
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m:_get_status()
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end
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)
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end
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}
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--]]
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return m
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end
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return P
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128
classes/mpc/widget.lua
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128
classes/mpc/widget.lua
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@ -0,0 +1,128 @@
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local P = {}
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function P:update(args)
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if (args.error ~= nil) then
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self.title.markup = "MPD is not"
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self.artist.markup = "connected"
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self.volume.markup = "??"
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else
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self.title.markup = args.title or "No track"
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self.artist.markup = args.artist or "loaded"
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if (args.play) then
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self.icon.image = beautiful.icons.music.blue.playing
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elseif (args.pause) then
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self.icon.image = beautiful.icons.music.blue.paused
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elseif (args.stop) then
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self.icon.image = beautiful.icons.music.blue.stopped
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end
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if (args.volume) then
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self.volume.markup = args.volume .. "%"
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else
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self.volume.markup = ""
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end
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end
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end
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function P:new()
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local widget = {}
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setmetatable(widget, self)
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self.__index = self
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widget.title = wibox.widget.textbox("MPD is not")
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widget.title.valign = "center"
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widget.title.align = "left"
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widget.title.font = "Hack NF 12"
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widget.title.ellipsize = "end"
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widget.title.forced_width = beautiful.dpi(conf.mpc_width)
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widget.artist = wibox.widget.textbox("connected")
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widget.artist.valign = "center"
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widget.artist.align = "left"
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widget.artist.font = "Hack NF 12"
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widget.artist.ellipsize = "end"
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widget.artist.forced_width = beautiful.dpi(conf.mpc_width)
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widget.volume = wibox.widget.textbox("??")
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widget.volume.valign = "center"
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widget.volume.align = "left"
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widget.volume.font = "Hack NF 10"
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widget.volume.ellipsize = "end"
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widget.volume.forced_width = beautiful.dpi(10)
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widget.icon = wibox.widget {
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resize = true,
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image = beautiful.icons.music.blue.playing,
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widget = wibox.widget.imagebox
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}
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widget.left = wibox.widget {
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wibox.widget {
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{
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widget.icon,
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top = beautiful.dpi(2),
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bottom = beautiful.dpi(2),
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left = 0, right = 0,
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layout = wibox.container.margin,
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},
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widget.volume,
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forced_num_cols = 1,
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forced_num_rows = 2,
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homogeneous = true,
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expand = true,
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layout = wibox.layout.grid
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},
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layout = wibox.container.background
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}
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widget.right = wibox.widget {
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wibox.widget {
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widget.title,
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widget.artist,
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forced_num_cols = 1,
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forced_num_rows = 2,
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homogeneous = true,
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expand = true,
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layout = wibox.layout.grid
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},
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layout = wibox.container.background,
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}
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widget.widget = wibox.widget {
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{
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{ -- Right spacer
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widget = wibox.widget.separator,
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color = beautiful.color.transparent,
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forced_width = beautiful.dpi(3)
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},
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widget.left,
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widget.right,
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{ -- Left spacer
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widget = wibox.widget.separator,
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color = beautiful.color.transparent,
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forced_width = beautiful.dpi(3)
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},
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layout = wibox.layout.align.horizontal,
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},
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layout = wibox.container.background,
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}
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widget.widget:connect_signal("mouse::enter", function(result)
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widget.widget.bg = beautiful.color.bar.hover_bg
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end)
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widget.widget:connect_signal("mouse::leave", function(result)
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widget.widget.bg = beautiful.color.transparent
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end)
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return widget
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end
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return P
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