luca-awesome-dotfiles/home/.config/awesome/ui/sidebar/player.lua

-- ## Minimal music widget ##
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~

-- Requirements :
-- ~~~~~~~~~~~~~~
local awful = require("awful")
local gears = require("gears")
local wibox = require("wibox")
local beautiful = require("beautiful")
local dpi = beautiful.xresources.apply_dpi


-- # Libs :
-- ~~~~~~~~
local helpers = require("libs.helpers")
local playerctl = require("libs.bling").signal.playerctl.lib()



-- widgets
----------
-- gradientee music album art
-- - - - - - - - - - - - - -
local music_art_filter = wibox.widget({
	{
		bg = {
			type = "linear",
			from = { 0, 30 },
			to = { 0, 200 },
			stops = {
				{ 0, colors.transparent },
				{ 1, colors.container }
			},
		},
		forced_height = dpi(85),
		forced_width = dpi(85),
		widget = wibox.container.background,
	},
	direction = "east",
	widget = wibox.container.rotate,
})



-- the different music elements
-- - - - - - - - - - - - - - -

-- album art
local album_art = wibox.widget {
	widget = wibox.widget.imagebox,
	clip_shape = helpers.rrect(theme.rounded),
	forced_height = dpi(85),
	forced_width = dpi(85),
	image = theme.album_art
}

-- playing yeah?
local playing_or = wibox.widget {
	widget = wibox.widget.textbox,
	markup = helpers.colorize_text("Now playing", colors.white),
	font = theme.font,
	align = "left",
	valign = "center"
}

-- song artist
local song_artist = wibox.widget {
	widget = wibox.widget.textbox,
	markup = helpers.colorize_text("Unknown", colors.white),
	font = theme.font,
	align = "left",
	valign = "center"
}

-- song name
local song_name = wibox.widget {
	widget = wibox.widget.textbox,
	markup = helpers.colorize_text("None", colors.white),
	font = theme.font,
	align = "left",
	valign = "center"
}

---------------------------------------- eo.Widgets

-- buttons
----------

-- toggle button
local toggle_button = wibox.widget {
	widget = wibox.widget.textbox,
	markup = helpers.colorize_text("", colors.white),
	font = theme.sidebar_font,
	align = "right",
	valign = "center"
}

-- next button
local next_button = wibox.widget {
	widget = wibox.widget.textbox,
	markup = helpers.colorize_text("", colors.white),
	font = theme.sidebar_font,
	align = "right",
	valign = "center"
}

-- prev button
local prev_button = wibox.widget {
	widget = wibox.widget.textbox,
	markup = helpers.colorize_text("", colors.white),
	font = theme.sidebar_font,
	align = "right",
	valign = "center"
}

local music_bar = wibox.widget({
	max_value = 100,
	value = 0,
	background_color = colors.brightblack,
	-- shape = gears.shape.rounded_bar,
	color = colors.main_scheme,
	forced_height = dpi(6),
	forced_width = dpi(100),
	widget = wibox.widget.progressbar,
})


--------------------------------- eo.buttons


-- update widgets
-----------------

-- commands for different actions
local toggle_command = function() playerctl:play_pause() end
local prev_command = function() playerctl:previous() end
local next_command = function() playerctl:next() end


-- make it functional!
toggle_button:buttons(gears.table.join(
	awful.button({}, 1, function() toggle_command() end)))

next_button:buttons(gears.table.join(
	awful.button({}, 1, function() next_command() end)))

prev_button:buttons(gears.table.join(
	awful.button({}, 1, function() prev_command() end)))



-- update widgets
-----------------

-- title, artist, album art
playerctl:connect_signal("metadata", function(_, title, artist, album_path, __, ___, ____)
	if title == "" then
		title = "None"
	end
	if artist == "" then
		artist = "Unknown"
	end
	if album_path == "" then
		album_path = theme.album_art
	end

	album_art:set_image(gears.surface.load_uncached(album_path))
	song_name:set_markup_silently(helpers.colorize_text(title, colors.white))
	song_artist:set_markup_silently(helpers.colorize_text(artist, colors.white))
end)

-- playing/paused/{N/A}
playerctl:connect_signal("playback_status", function(_, playing, __)
	if playing then
		toggle_button.markup = helpers.colorize_text("", colors.white)
	else
		toggle_button.markup = helpers.colorize_text("", colors.white)
	end
end)

-- time elapsed
playerctl:connect_signal("position", function(_, interval_sec, length_sec)
	music_bar.value = (interval_sec / length_sec) * 100
	music_length = length_sec
end)


-- mainbox
-- too messy
------------
local music_box = wibox.widget {
	{
		{
			album_art,
			music_art_filter,
			layout = wibox.layout.stack,
		},
		{
			{
				{
					playing_or,
					nil,
					{
						{
							step_function = wibox.container.scroll.step_functions.waiting_nonlinear_back_and_forth,
							widget = wibox.container.scroll.horizontal,
							forced_width = dpi(250),
							speed = 30,
							song_name,
						},
						{
							step_function = wibox.container.scroll.step_functions.waiting_nonlinear_back_and_forth,
							widget = wibox.container.scroll.horizontal,
							forced_width = dpi(250),
							speed = 30,
							song_artist,
						},
						spacing = dpi(2),
						layout = wibox.layout.fixed.vertical,
					},
					layout = wibox.layout.align.vertical,
					expand = "none"
				},
				layout = wibox.layout.fixed.horizontal,
				spacing = dpi(10)
			},
			widget = wibox.container.margin,
			margins = { top = dpi(20), bottom = dpi(20), left = dpi(20), right = dpi(20) },
		},
		layout = wibox.layout.stack,
	},
	widget = wibox.container.background,
	forced_height = dpi(150),
	bg = colors.container,
	border_color = colors.container,
	shape = helpers.rrect(theme.rounded)
}


-- finalize
-----------
return wibox.widget {
	{
		music_box,
		{
			{
				music_bar,
				direction = "east",
				widget = wibox.container.rotate,
				forced_width = dpi(2)
			},
			layout = wibox.layout.fixed.horizontal,
			spacing = dpi(20),
		},
		{
			{
				{
					nil,
					{
						prev_button,
						toggle_button,
						next_button,
						layout = wibox.layout.fixed.vertical,
						spacing = dpi(22)
					},
					layout = wibox.layout.align.vertical,
					expand = "none"
				},
				left = 17, right = 17,
				widget = wibox.container.margin
			},
			bg = colors.brightblack,
			widget = wibox.container.background,
		},
		layout = wibox.layout.fixed.horizontal,
		spacing = dpi(0)
	},
	widget = wibox.container.background,
	bg = colors.container,
	shape = helpers.rrect(theme.rounded)
}


-- eof
------