Cleaned up volume widget

modules/volume/init.lua

@@ -8,9 +8,8 @@ return {
 
 	init = function ()
 		-- Make sure volume is unmuted
-		volume.commands:unmute()
+		-- Implicitly updates widgets
-		-- Update volume widget at start
+		volume.commands.unmute()
-		volume.commands:get(widget.update)
 	end,
 
 	for_each_screen = function (s)

modules/volume/popup.lua

@@ -75,7 +75,7 @@ return function(s)
 			bottom = beautiful.dpi(10),
 			widget = wibox.container.margin
 		},
-		bg ="#000000AA",
+		bg ="#000000CC",
 		widget = wibox.container.background,
 		ontop = true,
 		visible = true,
@@ -94,7 +94,7 @@ return function(s)
 		screen = s,
 
 		placement = function(c)
-			awful.placement.centered(
+			awful.placement.bottom_right(
 				c,
 				{
 					honor_workarea = true,
@@ -107,10 +107,14 @@ return function(s)
 
 		-- Only set corner radius here.
 		shape = function(cr, width, height)
-			gears.shape.rounded_rect(
+			gears.shape.partially_rounded_rect(
 				cr,
 				width,
 				height,
+				true,
+				false,
+				false,
+				false,
 				beautiful.dpi(20)
 			)
 		end
@@ -122,10 +126,18 @@ return function(s)
 	}
 
 
-	local function update_popup()
+	awesome.connect_signal("module::volume:update",
-		volume.commands:get(function(status)
+		function(status)
 
-			awesome.emit_signal("widget::volume")
+			-- Update slider
+			widget.
+				container.
+				popup_layout.
+				icon_bar_layout.
+				bar_layout.
+				volume_bar:set_value(status.value)
+
+			-- Update text
 			widget.
 				container.
 				popup_layout.
@@ -133,11 +145,7 @@ return function(s)
 				label_value_layout.
 				value:set_text(status.value .. "%")
 
-			awesome.emit_signal(
+			-- Update icon
-				"widget::volume:update",
-				status.value
-			)
-
 			local icon
 			if status.mute then
 				icon = beautiful.icons.volume.mute
@@ -158,22 +166,8 @@ return function(s)
 				icon_margin1.
 				icon_margin2.
 				icon:set_image(icon)
-		end)
 		end
-
+	)
-	local update_slider = function()
-		volume.commands:get(function(status)
-			widget.
-				container.
-				popup_layout.
-				icon_bar_layout.
-				bar_layout.
-				volume_bar:set_value(status.value)
-			update_popup()
-		end)
-	end
-
-	update_slider()
 
 	local hide_popup_timer = gears.timer {
 		timeout = 1,
@@ -183,9 +177,9 @@ return function(s)
 		end
 	}
 
+
 	awesome.connect_signal("module::volume_popup:show",
 		function()
-			update_slider()
 			if s == mouse.screen then
 				popup_container.visible = true
 			end
@@ -198,11 +192,43 @@ return function(s)
 		end
 	)
 
-	popup_container:connect_signal("button::press",
+	awesome.connect_signal("module::volume_popup:show_stay",
 		function()
-			popup_container.visible = false
+			if s == mouse.screen then
-			hide_popup_timer:stop()
+				popup_container.visible = true
-		end
+			end
-	)
+
+			if hide_popup_timer.started then
+				hide_popup_timer:stop()
+			end
+		end
+		)
+
+
+	popup_container:connect_signal("button::press",
+		function(_, _, _, button, mods)
+			-- Right-click
+			if (button == 1) then
+				volume.toggle_mute()
+
+			-- Scroll up
+			elseif (button == 4) then
+				volume.volume_up()
+
+			-- Scroll down
+			elseif (button == 5) then
+				volume.volume_down()
+			end
+		end
+	)
+
+	popup_container:connect_signal("mouse::enter", function(result)
+		awesome.emit_signal("module::volume_popup:show_stay")
+	end)
+
+	popup_container:connect_signal("mouse::leave", function(result)
+		awesome.emit_signal("module::volume_popup:show")
+	end)
+
 end
 

modules/volume/util.lua

@@ -1,5 +1,5 @@
 local volume = {}
-volume.commands = {}
+
 
 
 -- Create pamixer option string
@@ -8,31 +8,80 @@ if (config.volume.pamixer_sink ~= "") then
 	volume.pamixer_options = volume.pamixer_options .. " --sink " .. config.volume.pamixer_sink
 end
 
-function volume.commands:up()
+volume.commands = {
-	awful.spawn("pamixer --increase 5" .. volume.pamixer_options, false)
+	up = function(callback)
+		awful.spawn.easy_async(
+			"pamixer --increase 5 " .. volume.pamixer_options,
+			function(stdout, stderr, exitreason, exitcode)
+				awesome.emit_signal("module::volume:update_read")
+				if (callback ~= nil) then
+					callback()
 				end
-
-function volume.commands:down()
-	awful.spawn("pamixer --decrease 5" .. volume.pamixer_options, false)
 			end
+		)
+	end,
 
-function volume.commands:set(value)
+	down = function(callback)
-	awful.spawn("pamixer --set_volume" .. tostring(value) .. " " .. volume.pamixer_options, false)
+		awful.spawn.easy_async(
+			"pamixer --decrease 5 " .. volume.pamixer_options,
+			function(stdout, stderr, exitreason, exitcode)
+				awesome.emit_signal("module::volume:update_read")
+				if (callback ~= nil) then
+					callback()
 				end
-
-function volume.commands:mute()
-	awful.spawn("pamixer --mute" .. volume.pamixer_options, false)
 			end
+		)
+	end,
 
-function volume.commands:unmute()
+	set = function(value, callback)
-	awful.spawn("pamixer --unmute" .. volume.pamixer_options, false)
+		awful.spawn.easy_async(
+			"pamixer --set_volume " .. tostring(value) .. " " .. volume.pamixer_options,
+			function(stdout, stderr, exitreason, exitcode)
+				awesome.emit_signal("module::volume:update_read")
+				if (callback ~= nil) then
+					callback()
 				end
+			end
+		)
+	end,
 
-function volume.commands:get(callback)
+	mute = function(callback)
+		awful.spawn.easy_async(
+			"pamixer --mute " .. volume.pamixer_options,
+			function(stdout, stderr, exitreason, exitcode)
+				awesome.emit_signal("module::volume:update_read")
+				if (callback ~= nil) then
+					callback()
+				end
+			end
+		)
+	end,
+
+	unmute = function(callback)
+		awful.spawn.easy_async(
+			"pamixer --unmute " .. volume.pamixer_options,
+			function(stdout, stderr, exitreason, exitcode)
+				awesome.emit_signal("module::volume:update_read")
+				if (callback ~= nil) then
+					callback()
+				end
+			end
+		)
+	end,
+
+	watch = function(timeout, callback, widget)
+		awful.widget.watch(
+			"pamixer --get-mute --get-volume " .. volume.pamixer_options,
+			timeout, callback, widget
+		)
+	end,
+
+	get = function(callback)
 		local muted
 		local value
 
-	awful.spawn.easy_async("pamixer --get-mute --get-volume" .. volume.pamixer_options,
+		awful.spawn.easy_async(
+			"pamixer --get-mute --get-volume " .. volume.pamixer_options,
 			function(stdout, stderr, exitreason, exitcode)
 				muted = string.match(stdout, "(%w%w%w%w%w?) ") -- "true" or "false"
 				muted = (muted == "true")
@@ -52,38 +101,29 @@ function volume.commands:get(callback)
 			end
 		)
 	end
+}
 
-function volume.commands:watch(timeout, callback, widget)
+awesome.connect_signal("module::volume:update_read",
-	awful.widget.watch(
+	function()
-		"pamixer --get-mute --get-volume " .. volume.pamixer_options,
+		volume.commands.get(
-		timeout, callback, widget
+			function(status)
+				awesome.emit_signal(
+					"module::volume:update",
+					status
 				)
 			end
-
+		)
-
-
-volume.hooks = {}
-volume.add_hook = function(callback)
-	volume.hooks[#volume.hooks + 1] = callback
-end
-
-volume.exec_hooks = function()
-	volume.commands:get(function(status)
-		for i=1, #volume.hooks do
-			volume.hooks[i](status)
-		end
-	end)
 	end
+)
 
 volume.volume_up = function()
 	if volume.muted then
 		volume.unmute()
 	end
 
-	volume.commands:up()
+	volume.commands.up(function()
 		core.sound.play("volume_up")
-
+	end)
-	volume.exec_hooks()
 end
 
 volume.volume_down = function()
@@ -91,28 +131,23 @@ volume.volume_down = function()
 		volume.unmute()
 	end
 
-	volume.commands:down()
+	volume.commands.down(function()
 		core.sound.play("volume_down")
-
+	end)
-	volume.exec_hooks()
 end
 
 volume.mute = function()
-	volume.commands:mute()
 	volume.muted = true
-
+	volume.commands.mute()
-	volume.exec_hooks()
 end
 
 volume.unmute = function()
-	volume.commands:unmute()
 	volume.muted = false
-
+	volume.commands.unmute()
-	volume.exec_hooks()
 end
 
 volume.toggle_mute = function()
-	volume.commands:get(function(status)
+	volume.commands.get(function(status)
 		if status.mute then
 			volume.unmute()
 		else

modules/volume/widget.lua

@@ -23,6 +23,7 @@ widget.arc = wibox.widget {
 	colors = {"#27D4CC", "#00446B"},
 	bg = "#FFFFFF30",
 	paddings = beautiful.dpi(2),
+	rounded_edge = true,
 	widget = wibox.container.arcchart
 }
 
@@ -69,10 +70,12 @@ widget.widget = wibox.widget {
 
 widget.widget:connect_signal("mouse::enter", function(result)
 	widget.widget.bg = beautiful.color.bar.hover_bg
+	awesome.emit_signal("module::volume_popup:show_stay")
 end)
 
 widget.widget:connect_signal("mouse::leave", function(result)
 	widget.widget.bg = beautiful.color.transparent
+	awesome.emit_signal("module::volume_popup:show")
 end)
 
 widget.widget:connect_signal("button::press",
@@ -90,13 +93,12 @@ widget.widget:connect_signal("button::press",
 		elseif (button == 5) then
 			volume.volume_down()
 		end
-
+		awesome.emit_signal("module::volume_popup:update")
-		awesome.emit_signal("module::volume_popup:show")
 	end
 )
 
-widget.update = function(status)
+awesome.connect_signal("module::volume:update",
-
+	function(status)
 		if (status.value == false) then
 			widget.icon.image = beautiful.icons.volume.error
 			widget.arc.value = 100;
@@ -124,15 +126,6 @@ widget.update = function(status)
 			end
 		end
 	end
-
-
-volume.add_hook(widget.update)
-volume.commands:watch(
-	5,
-	function()
-		volume.commands:get(widget.update)
-	end,
-	widget.widget
 )
 
 return widget