lazyvim: absorb icons into rmz.util.ui

[dotfiles.git] / awesome / widgets / mpd_widget.lua

diff --git a/awesome/widgets/mpd_widget.lua b/awesome/widgets/mpd_widget.lua
index 692e9a2ba8969a6a21355b2bf541182ca3629b48..956fa4ca2d927afa44acb24daea9d775d042f316 100644 (file)
--- a/awesome/widgets/mpd_widget.lua
+++ b/awesome/widgets/mpd_widget.lua
@@ -1,48 +1,234 @@
-local mpc = require("widgets/mpc")
+local awful   = require("awful")
+local gears   = require("gears")
+local mpc     = require("widgets/mpc")
+local naughty = require("naughty")

 local textbox = require("wibox.widget.textbox")
 local textbox = require("wibox.widget.textbox")

-local timer = require("gears.timer")
+local timer   = require("gears.timer")
+local wibox   = require("wibox")

 
 

-mpd_widget = textbox()
+local widget = {}
+widget._textbox = textbox()
+widget._currentsong = {}

 
 

-local function update_widget()
+widget.scroll = wibox.widget {
+    layout = wibox.container.scroll.horizontal,
+    max_size = 200,
+    extra_space = 10,
+    step_function = wibox.container.scroll.step_functions.linear_increase,
+    speed = 20,
+    {
+        widget = widget._textbox,
+    }
+}
+
+function widget:update_widget()
+    if not self._currentsong then
+        self._textbox.text = ""
+        return
+    end

     local text = ""
     local text = ""

-    if state == "pause" then
-        text = "|| "
+    local artist = self._currentsong.artist
+    local title = self._currentsong.title
+    local file = self._currentsong.file
+    if artist and title then
+        text = string.format("%s - %s", artist, title)
+    elseif title or file then
+        text = string.format("%s", title or file )
+    else
+        text = "-"
+    end
+    self._textbox.text = text
+end
+
+local function sec_to_min(sec)
+    local m, s = math.modf((sec or 0.0) / 60)
+    return string.format('%d:%02d', m, math.floor(s * 60))
+end
+
+local function song_duration(elapsed, duration)
+    return sec_to_min(elapsed) .. "/" .. sec_to_min(duration)
+end
+
+local dbg = require("gears.debug")
+function widget:get_albumart()
+    local art = self._albumart
+    -- dbg.dump(art)
+    -- dbg.dump(self._albumart.binary)
+    if art and art.binary then
+        local path = '/tmp/test.jpg'
+        local f = io.open(path, 'w')
+        f:write(art.binary)
+        f:close()
+        return path
+    else
+        return beautiful.mpd_default_album
+    end
+end
+
+function widget:get_info()
+    local status, song = self._status, self._currentsong
+    if not status.state then return nil end
+    if not status.song then return nil end
+
+    local info = {}
+    info.title = status.state .. " " .. status.song .. "/" .. status.playlistlength .. " " .. song_duration(status.elapsed, status.duration)
+    if not song.artist then
+        info.text = string.format("%s", song.title or song.file)
+    else
+        info.text = string.format("%s - %s", song.artist, song.title)
+    end
+    if song.album then
+        info.text = info.text .. "\n" .. tostring(song.album or "")
+    end
+
+    return info
+end
+
+function widget:popup_show()
+    if self._notification then return end
+
+    local table = self:get_info()
+    if not table then return end
+
+    self._timer:start()
+    self._notification = naughty.notify(
+        { title = table.title
+        , icon = self:get_albumart()
+        , icon_size = 64
+        , text = table.text
+        , timeout = 0
+        , destroy = function() self._timer:stop(); self._notification = nil end
+        })
+end
+
+function widget:popup_hide(delay)
+    local function destroy()
+        if self._hover then return end
+        if not self._notification then return end
+        naughty.destroy(self._notification)
+        self._notification = nil
+    end
+
+    if not delay then
+        destroy()
+        return
+    end
+
+    if self._hide_timer and self._hide_timer.started then
+        self._hide_timer.timeout = delay
+        self._hide_timer:again()
+    else
+        self._hide_timer = timer(
+            { timeout = delay
+            , autostart = true
+            , single_shot = true
+            , callback = destroy
+            })

     end
     end

-    text = text .. tostring(artist or "") .. " - " .. tostring(title or "")
-    mpd_widget.text = text

 end
 
 end
 

-local connection
-local function error_handler(err)
-    mpd_widget:set_text("Error: " .. tostring(err))
-    timer.start_new(10, function()
-        connection:send("ping")
+function widget:popup_update()
+    if not self._notification then return end
+    self._connection:send("status", function(_, status)
+        self._status = status
+        local table = self:get_info()
+        if not self._notification then return end
+        if not table then return end
+        naughty.replace_text(self._notification, table.title, table.text)

     end)
 end
 
     end)
 end
 

-connection = mpc.new(nil, nil, nil, error_handler,
-    "status", function(_, result)
-        state = result.state
-    end,
-    "currentsong", function(_, result)
-        title, artist, file = result.title, result.artist, result.file
-        pcall(update_widget)
+function widget:popup_oneshot(timeout)
+    if self._notification then
+        self:popup_hide()
+        self:popup_show()
+    else
+        self:popup_show()

     end
     end

-)
+    self:popup_hide(5)
+end
+
+function widget:error_handler(err)
+    self._textbox:set_text("Error: " .. tostring(err))
+    self._status = {}
+end
+
+function widget:run()
+    self._status = {}
+
+    self._connection = mpc.new(nil, nil, nil, function(err) self:error_handler(err) end,
+        "player", function(conn)
+            conn:send("status", function(err, status)
+                local songchanged = self._status.songid ~= status.songid
+                local statechanged = self._status.state ~= status.state
+                self._status = status
+                if not songchanged then
+                    self:update_widget()
+                    if statechanged then
+                        self:popup_oneshot(5)
+                    end
+                    return
+                end
+
+                conn:send("currentsong", function(_, song)
+                    self._currentsong = song
+                    if not song then
+                        self:update_widget()
+                        return
+                    end
+                    conn:albumart(song.file, function(_, art)
+                        self._albumart = art
+                        self:update_widget()
+                        self:popup_oneshot(5)
+                    end)
+                end)
+            end)
+        end
+    )
+
+    self._keep_alive_timer = timer {
+      timeout = 1
+    , autostart = true
+    , callback = function() self._connection:connect() end
+    , call_now = true
+    }
+
+    self._timer = timer({ timeout = 1 })
+    self._timer:connect_signal("timeout", function() self:popup_update() end)
+
+    self._hover = false;
+    self.scroll:connect_signal("mouse::enter", function() self._hover = true;  self:popup_show()  end)
+    self.scroll:connect_signal("mouse::leave", function() self._hover = false; self:popup_hide(2) end)
+end
+
+widget:run()

 
 

-mpd_widget:buttons(gears.table.join(
-  awful.button({}, 1, function() connection:toggle_play() end)
-, awful.button({}, 4, function() connection:change_volume(5) end)
-, awful.button({}, 5, function() connection:change_volume(-5) end))
+widget.scroll:buttons(gears.table.join(
+  awful.button({}, 1, function() widget._connection:toggle_play() end)
+, awful.button({}, 4, function() widget._connection:change_volume(5) end)
+, awful.button({}, 5, function() widget._connection:change_volume(-5) end))

 )
 
 globalkeys = gears.table.join(globalkeys,
 )
 
 globalkeys = gears.table.join(globalkeys,

-    awful.key({ modkey }, "p", function() connection:toggle_play() end,
+    --TODO headphone support
+    awful.key({ }, "XF86AudioPlay", function() widget._connection:play() end,
+              { description = "play", group = "mpd" }),
+    awful.key({ }, "XF86AudioPause", function() widget._connection:pause() end,
+              { description = "pause", group = "mpd" }),
+    awful.key({ modkey }, "p", function() widget._connection:toggle_play() end,

               { description = "toogle play", group = "mpd" }),
               { description = "toogle play", group = "mpd" }),

-    awful.key({ modkey }, ",", function() connection:send("previous") end,
+    awful.key({ modkey }, "'", function() widget:popup_oneshot(5) end,
+              { description = "show more info", group = "mpd" }),
+    awful.key({ modkey }, ",", function() widget._connection:send("previous") end,

               { description = "previous track", group = "mpd" }),
               { description = "previous track", group = "mpd" }),

-    awful.key({ modkey }, ".", function() connection:send("next") end,
+    awful.key({ modkey }, ".", function() widget._connection:send("next") end,

               { description = "next track", group = "mpd" })
 )
               { description = "next track", group = "mpd" })
 )

-return mpd_widget
+return {
+    layout = wibox.layout.align.horizontal,
+    forced_width = 200,
+    expand = "outside",
+    nil,
+    widget.scroll,
+    nil,
+}