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graph: Add theme options

This commit is contained in:
Emmanuel Lepage Vallee 2016-05-27 01:23:12 -04:00
parent f9ff2f4909
commit 7c00b2a55a
1 changed files with 14 additions and 4 deletions
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18
lib/wibox/widget/graph.lua
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@ -15,6 +15,7 @@ local table = table
local type = type local type = type
local color = require("gears.color") local color = require("gears.color")
local base = require("wibox.widget.base") local base = require("wibox.widget.base")
local beautiful = require("beautiful")
local graph = { mt = {} } local graph = { mt = {} }
@ -57,6 +58,15 @@ local graph = { mt = {} }
-- @property stack_colors -- @property stack_colors
-- @param stack_colors A table with stacking colors. -- @param stack_colors A table with stacking colors.
--- The graph background color.
-- @beautiful beautiful.graph_bg
--- The graph foreground color.
-- @beautiful beautiful.graph_fg
--- The graph border color.
-- @beautiful beautiful.graph_border_color
local properties = { "width", "height", "border_color", "stack", local properties = { "width", "height", "border_color", "stack",
"stack_colors", "color", "background_color", "stack_colors", "color", "background_color",
"max_value", "scale" } "max_value", "scale" }
@ -68,7 +78,7 @@ function graph.draw(_graph, _, cr, width, height)
cr:set_line_width(1) cr:set_line_width(1)
-- Draw the background first -- Draw the background first
cr:set_source(color(_graph._private.background_color or "#000000aa")) cr:set_source(color(_graph._private.background_color or beautiful.graph_bg or "#000000aa"))
cr:paint() cr:paint()
-- Account for the border width -- Account for the border width
@ -102,7 +112,7 @@ function graph.draw(_graph, _, cr, width, height)
local value = stack_values[#stack_values - i] + rel_i local value = stack_values[#stack_values - i] + rel_i
cr:move_to(rel_x, height * (1 - (rel_i / max_value))) cr:move_to(rel_x, height * (1 - (rel_i / max_value)))
cr:line_to(rel_x, height * (1 - (value / max_value))) cr:line_to(rel_x, height * (1 - (value / max_value)))
cr:set_source(color(col or "#ff0000")) cr:set_source(color(col or beautiful.graph_fg or "#ff0000"))
cr:stroke() cr:stroke()
rel_i = value rel_i = value
end end
@ -129,7 +139,7 @@ function graph.draw(_graph, _, cr, width, height)
cr:line_to(i + 0.5, height) cr:line_to(i + 0.5, height)
end end
end end
cr:set_source(color(_graph._private.color or "#ff0000")) cr:set_source(color(_graph._private.color or beautiful.graph_fg or "#ff0000"))
cr:stroke() cr:stroke()
end end
@ -145,7 +155,7 @@ function graph.draw(_graph, _, cr, width, height)
-- Draw the border -- Draw the border
cr:rectangle(0.5, 0.5, width - 1, height - 1) cr:rectangle(0.5, 0.5, width - 1, height - 1)
cr:set_source(color(_graph._private.border_color or "#ffffff")) cr:set_source(color(_graph._private.border_color or beautiful.graph_border_color or "#ffffff"))
cr:stroke() cr:stroke()
end end
end end