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fdf439afd616b74e1ae07992eb9caf75b02ca704
[etc/awesome.git] / widgets / task.lua
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2013, Jan Xie
6                                                   
7 --]]
8
9 local icons_dir    = require("lain.helpers").icons_dir
10
11 local awful        = require("awful")
12 local beautiful    = require("beautiful")
13 local naughty      = require("naughty")
14
15 local io           = io
16 local tonumber     = tonumber
17
18 local setmetatable = setmetatable
19
20 -- task notification
21 -- lain.widgets.task
22 local task = {}
23 local task_notification = nil
24
25 function task:hide()
26     if task_notification ~= nil then
27         naughty.destroy(task_notification)
28         task_notification = nil
29     end
30 end
31
32 function task:show(t_out)
33     task:hide()
34
35     local tims = t_out or 0
36     local f, c_text
37     -- let's take font only, font size is set in task table
38     local font = beautiful.font:sub(beautiful.font:find(""),
39                  beautiful.font:find(" "))
40
41
42     f = io.popen('task')
43     c_text = "<tt><span font='" .. font .. " "
44              .. task.font_size+2 .. "'><b>Tasks next</b></span>\n"
45              .. "<span font='" .. font .. " "
46              .. task.font_size .. "'>"
47              .. f:read("*all") .. "\n"
48              .. "</span></tt>"
49     f:close()
50
51     task_notification = naughty.notify({ text = c_text,
52                                         icon = task.notify_icon,
53                                         position = task.position,
54                                         fg = task.fg,
55                                         bg = task.bg,
56                                         timeout = tims })
57 end
58
59 function task:attach(widget, args)
60     local args = args or {}
61     task.font_size = tonumber(args.font_size) or 12
62     task.fg = args.fg or beautiful.fg_normal or "#FFFFFF"
63     task.bg = args.bg or beautiful.bg_normal or "#FFFFFF"
64     task.position = args.position or "top_right"
65
66     task.notify_icon = icons_dir .. "taskwarrior.png"
67
68     widget:connect_signal("mouse::enter", function () task:show() end)
69     widget:connect_signal("mouse::leave", function () task:hide() end)
70     widget:buttons(awful.util.table.join( awful.button({ }, 1, function ()
71                                               task:show(0, -1) end),
72                                           awful.button({ }, 3, function ()
73                                               task:show(0, 1) end) ))
74 end
75
76 return setmetatable(task, { __call = function(_, ...) return create(...) end })