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Diffstat (limited to 'experiments/volume/volume.lua')
| -rw-r--r-- | experiments/volume/volume.lua | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/experiments/volume/volume.lua b/experiments/volume/volume.lua new file mode 100644 index 0000000..ae7605e --- /dev/null +++ b/experiments/volume/volume.lua @@ -0,0 +1,171 @@ +------------------------------------------------- +-- The Ultimate Volume Widget for Awesome Window Manager +-- More details could be found here: +-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/volume-widget + +-- @author Pavel Makhov +-- @copyright 2020 Pavel Makhov +------------------------------------------------- + +local awful = require("awful") +local wibox = require("wibox") +local spawn = require("awful.spawn") +local gears = require("gears") +local beautiful = require("beautiful") +local watch = require("awful.widget.watch") +local utils = require("awesome-wm-widgets.experiments.volume.utils") +local arc_widget = require("awesome-wm-widgets.experiments.volume.arc-widget") +local icon_and_text_widget = require("awesome-wm-widgets.experiments.volume.icon-and-text-widget") + + +local LIST_DEVICES_CMD = [[sh -c "pacmd list-sinks; pacmd list-sources"]] +local GET_VOLUME_CMD = 'amixer -D pulse sget Master' +local INC_VOLUME_CMD = 'amixer -q -D pulse sset Master 5%+' +local DEC_VOLUME_CMD = 'amixer -q -D pulse sset Master 5%-' +local TOG_VOLUME_CMD = 'amixer -q -D pulse sset Master toggle' + + +local volume_widget = wibox.widget{} + +local rows = { layout = wibox.layout.fixed.vertical } + +local popup = awful.popup{ + bg = beautiful.bg_normal, + ontop = true, + visible = false, + shape = gears.shape.rounded_rect, + border_width = 1, + border_color = beautiful.bg_focus, + maximum_width = 400, + offset = { y = 5 }, + widget = {} +} + +local function build_main_line(device) + if device.active_port ~= nil and device.ports[device.active_port] ~= nil then + return device.properties.device_description .. ' - ' .. device.ports[device.active_port] + else + return device.properties.device_description + end +end + +local function build_rows(devices, on_checkbox_click, device_type) + local device_rows = { layout = wibox.layout.fixed.vertical } + for _, device in pairs(devices) do + + local checkbox = wibox.widget { + checked = device.is_default, + color = beautiful.bg_normal, + paddings = 2, + shape = gears.shape.circle, + forced_width = 20, + forced_height = 20, + check_color = beautiful.fg_urgent, + widget = wibox.widget.checkbox + } + + checkbox:connect_signal("button::press", function(c) + spawn.easy_async(string.format([[sh -c 'pacmd set-default-%s "%s"']], device_type, device.name), function() + on_checkbox_click() + end) + end) + + local row = wibox.widget { + { + { + { + checkbox, + valign = 'center', + layout = wibox.container.place, + }, + { + { + text = build_main_line(device), + align = 'left', + widget = wibox.widget.textbox + }, + left = 10, + layout = wibox.container.margin + }, + spacing = 8, + layout = wibox.layout.align.horizontal + }, + margins = 8, + layout = wibox.container.margin + }, + bg = beautiful.bg_normal, + widget = wibox.container.background + } + + table.insert(device_rows, row) + end + + return device_rows +end + +local function build_header_row(text) + return wibox.widget{ + { + markup = "<b>" .. text .. "</b>", + align = 'center', + widget = wibox.widget.textbox + }, + bg = beautiful.bg_normal, + widget = wibox.container.background + } +end + +local function rebuild_popup() + spawn.easy_async(LIST_DEVICES_CMD, function(stdout) + + local sinks, sources = utils.extract_sinks_and_sources(stdout) + + for i = 0, #rows do rows[i]=nil end + + table.insert(rows, build_header_row("SINKS")) + table.insert(rows, build_rows(sinks, function() rebuild_popup() end, "sink")) + table.insert(rows, build_header_row("SOURCES")) + table.insert(rows, build_rows(sources, function() rebuild_popup() end, "source")) + + popup:setup(rows) + end) +end + + +local function worker(args) + + volume_widget = arc_widget.get_widget() + -- volume_widget = icon_and_text_widget.get_widget() + + volume_widget:buttons( + awful.util.table.join( + awful.button({}, 3, function() + if popup.visible then + popup.visible = not popup.visible + else + rebuild_popup() + popup:move_next_to(mouse.current_widget_geometry) + end + end), + awful.button({}, 4, function() awful.spawn(INC_VOLUME_CMD, false) end), + awful.button({}, 5, function() awful.spawn(DEC_VOLUME_CMD, false) end), + awful.button({}, 1, function() awful.spawn(TOG_VOLUME_CMD, false) end) + ) + ) + + local function update_graphic(widget, stdout) + local mute = string.match(stdout, "%[(o%D%D?)%]") -- \[(o\D\D?)\] - [on] or [off] + if mute == 'off' then volume_widget:mute() + elseif mute == 'on' then volume_widget:unmute() + end + local volume = string.match(stdout, "(%d?%d?%d)%%") -- (\d?\d?\d)\%) + volume = string.format("% 3d", volume) + widget:set_volume_level(volume) + end + + watch(GET_VOLUME_CMD, 1, update_graphic, volume_widget) + + return volume_widget +end + +return setmetatable(volume_widget, { __call = function(_, ...) return worker(...) end }) |