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-----------------------------------
-- Author: Uli Schlachter --
-- Copyright 2009 Uli Schlachter --
-----------------------------------
local beautiful = require("beautiful")
local awful = {
widget = require("awful.widget")
}
local margins = awful.widget.layout.margins
local setmetatable = setmetatable
module("obvious.lib.widget.graph")
function graph(layout, scale)
local theme = beautiful.get()
local color = theme.graph_fg_color or theme.widget_fg_color or theme.fg_normal
local back = theme.graph_bg_color or theme.widget_bg_color or theme.bg_normal
local border= theme.graph_border or theme.widget_border or theme.border_normal
local width = theme.graph_width or theme.widget_width
local widget = awful.widget.graph({ layout = layout })
widget:set_color(color)
widget:set_border_color(border)
widget:set_background_color(back)
if width then
widget:set_width(width)
end
if scale then
widget:set_scale(true)
end
return widget
end
function create(data, layout)
local scale = true
if data.max then
scale = false
end
local widget = graph(layout, scale)
widget.update = function(widget)
local max = widget.data.max or 1
local val = widget.data:get() or max
widget:add_value(val / max)
end
widget.data = data
widget.set_margin = function(widget, margin)
margins[widget.widget] = margin
return widget
end
return widget
end
setmetatable(_M, { __call = function (_, ...) return graph(...) end })
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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