awesomewm/classes/mpc/widget.lua

local P = {}
P.__index = P

function P:update(args)
	if (args.error ~= nil) then
		self.title.markup = "MPD is not"
		self.artist.markup = "connected"
		self.volume.markup = "??"
	else
		self.title.markup = args.title or "No track"
		self.artist.markup = args.artist or "loaded"

		if (args.play) then
			self.icon.image = beautiful.icons.music.blue.playing
		elseif (args.pause) then
			self.icon.image = beautiful.icons.music.blue.paused
		elseif (args.stop) then
			self.icon.image = beautiful.icons.music.blue.stopped
		end

		if (args.volume) then
			self.volume.markup = args.volume .. "%"
		else
			self.volume.markup = ""
		end
	end
end

function P:new()
	local widget = {}
	setmetatable(widget, self)

	widget.title = wibox.widget.textbox("MPD is not")
	widget.title.valign = "center"
	widget.title.align = "left"
	widget.title.font = "Hack NF 12"
	widget.title.ellipsize = "end"
	widget.title.forced_width = beautiful.dpi(conf.mpc_width)

	widget.artist = wibox.widget.textbox("connected")
	widget.artist.valign = "center"
	widget.artist.align = "left"
	widget.artist.font = "Hack NF 12"
	widget.artist.ellipsize = "end"
	widget.artist.forced_width = beautiful.dpi(conf.mpc_width)

	widget.volume = wibox.widget.textbox("??")
	widget.volume.valign = "center"
	widget.volume.align = "left"
	widget.volume.font = "Hack NF 10"
	widget.volume.ellipsize = "end"
	widget.volume.forced_width = beautiful.dpi(10)


	widget.icon = wibox.widget {
		resize = true,
		image = beautiful.icons.music.blue.playing,
		widget = wibox.widget.imagebox
	}

	widget.left = wibox.widget {
		wibox.widget {
			{
				widget.icon,
				top = beautiful.dpi(2),
				bottom = beautiful.dpi(2),
				left = 0, right = 0,
				layout = wibox.container.margin,
			},
			widget.volume,

			forced_num_cols = 1,
			forced_num_rows = 2,
			homogeneous     = true,
			expand          = true,
			layout = wibox.layout.grid
		},
		layout = wibox.container.background
	}

	widget.right = wibox.widget {
		wibox.widget {
			widget.title,
			widget.artist,

			forced_num_cols = 1,
			forced_num_rows = 2,
			homogeneous     = true,
			expand          = true,
			layout = wibox.layout.grid
		},
		layout = wibox.container.background,
	}

	widget.widget = wibox.widget {
		{
			{   -- Right spacer
				widget = wibox.widget.separator,
				color = beautiful.color.transparent,
				forced_width = beautiful.dpi(3)
			},

			widget.left,
			widget.right,

			{   -- Left spacer
				widget = wibox.widget.separator,
				color = beautiful.color.transparent,
				forced_width = beautiful.dpi(3)
			},
			layout = wibox.layout.align.horizontal,
		},
		layout = wibox.container.background,
	}


	widget.popup_widget = wibox.widget {
		text   = "A popup",
		--forced_height = 100,
		widget = wibox.widget.textbox
	}

	widget.popup = awful.popup {
		widget = widget.popup_widget,
		border_color = "#00ff00",
		border_width = 0,
		placement = function(client)
			return awful.placement.next_to(client, {
				honor_workarea = true,
				preferred_positions = "top",
				preferred_anchors = "front",
			})
		end,
		shape        = gears.shape.rounded_rect,
		visible      = false,
		ontop = true
	}

	widget.widget:connect_signal("mouse::enter", function(result)
		widget.widget.bg = beautiful.color.bar.hover_bg
		--widget.popup.visible = true
		widget.popup:move_next_to(result)
		widget.popup_widget.text = "t"
		--debug_message(result)
	end)

	widget.widget:connect_signal("mouse::leave", function(result)
		widget.widget.bg = beautiful.color.transparent
		widget.popup.visible = false
	end)

	return widget
end

return P