[experiments-volume] add icon widget

experiments/volume/utils.lua

@@ -99,7 +99,6 @@ function utils.extract_sinks_and_sources(pacmd_output)
             ports[key] = t[2]
         end
     end
-    print(json.encode(sources))
 
     return sinks, sources
 end

experiments/volume/volume.lua

@@ -14,8 +14,6 @@ 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"]]
@@ -25,6 +23,12 @@ local DEC_VOLUME_CMD = 'amixer -q -D pulse sset Master 5%-'
 local TOG_VOLUME_CMD = 'amixer -q -D pulse sset Master toggle'
 
 
+local widget_types = {
+    icon_and_text = require("awesome-wm-widgets.experiments.volume.widgets.icon-and-text-widget"),
+    icon = require("awesome-wm-widgets.experiments.volume.widgets.icon-widget"),
+    arc = require("awesome-wm-widgets.experiments.volume.widgets.arc-widget")
+}
+
 local volume_widget = wibox.widget{}
 
 local rows  = { layout = wibox.layout.fixed.vertical }
@@ -156,8 +160,15 @@ end
 
 local function worker(args)
 
-    volume_widget = arc_widget.get_widget()
-    -- volume_widget = icon_and_text_widget.get_widget()
+    local args = args or {}
+
+    local widget_type = args.widget_type
+
+    if widget_types[widget_type] == nil then
+        volume_widget = widget_types['icon_and_text'].get_widget()
+    else
+        volume_widget = widget_types[widget_type].get_widget()
+    end
 
     volume_widget:buttons(
             awful.util.table.join(

experiments/volume/widgets/arc-widget.lua

@@ -1,6 +1,8 @@
 local wibox = require("wibox")
 local beautiful = require('beautiful')
 
+local ICON_DIR = os.getenv("HOME") .. '/.config/awesome/awesome-wm-widgets/experiments/volume/icons/'
+
 local widget = {}
 
 function widget.get_widget()
@@ -8,7 +10,7 @@ function widget.get_widget()
     return wibox.widget {
         {
             id = "icon",
-            image = '/usr/share/icons/Arc/status/symbolic/audio-volume-muted-symbolic.svg',
+            image = ICON_DIR .. 'audio-volume-high-symbolic.svg',
             resize = true,
             widget = wibox.widget.imagebox,
         },

experiments/volume/widgets/icon-and-text-widget.lua

@@ -10,7 +10,6 @@ function widget.get_widget()
         {
             {
                 id = "icon",
-                image = '/usr/share/icons/Arc/status/symbolic/audio-volume-muted-symbolic.svg',
                 resize = false,
                 widget = wibox.widget.imagebox,
             },

experiments/volume/widgets/icon-widget.lua

@@ -0,0 +1,35 @@
+local wibox = require("wibox")
+
+local widget = {}
+
+local WIDGET_DIR = os.getenv("HOME") .. '/.config/awesome/awesome-wm-widgets/experiments/volume/icons/'
+
+function widget.get_widget()
+
+    return wibox.widget {
+        {
+            id = "icon",
+            resize = false,
+            widget = wibox.widget.imagebox,
+        },
+        valign = 'center',
+        layout = wibox.container.place,
+        set_volume_level = function(self, new_value)
+            local new_value_num = tonumber(new_value)
+            local volume_icon_name = ''
+            if (new_value_num >= 0 and new_value_num < 33) then
+                volume_icon_name="audio-volume-low-symbolic"
+            elseif (new_value_num < 66) then
+                volume_icon_name="audio-volume-medium-symbolic"
+            else
+                volume_icon_name="audio-volume-high-symbolic"
+            end
+            self:get_children_by_id('icon')[1]:set_image(WIDGET_DIR .. volume_icon_name .. '.svg')
+        end,
+        mute = function(self) self:get_children_by_id('icon')[1]:set_image(WIDGET_DIR .. 'audio-volume-muted-symbolic.svg') end,
+        unmute = function() end,
+    }
+
+end
+
+return widget