Code:
--[[ this script combines the background drawing lua (originally by londonali1010, modified by VinDSL)
with a script that emulates only the gradient bars portion of the script by wlourf
call in conkyrc above TEXT like so
lua_load /path to file/filename.lua
lua_draw_hook_pre draw_lua
]]
require 'cairo'
function conky_draw_lua()
if conky_window == nil then return end
local cs = cairo_xlib_surface_create(conky_window.display, conky_window.drawable, conky_window.visual, conky_window.width, conky_window.height)
cr = cairo_create(cs)
local updates=tonumber(conky_parse('${updates}'))
if updates>5 then
--#########################################################################################################
--#########################################################################################################
--background setup -- make sure this comes first-----------
settings={--CONKY BACKGROUND
corner_r=0,--corner radius
bg_color={0x6652a2,0.9},--color and alpha inside {}
bg_height=-42,--negative number reduces height of bg
w=conky_window.width,
h=conky_window.height,
};background(settings)
--end background setup-------------------------------------
bar_adjust=-22
--bar setup------------------------------------------------
settings={--CPU GRAPH CPU1
number=tonumber(conky_parse("${cpu cpu1}")),--conky object to read
number_max=100,--max value of conky object
bar_startx=20,--x coordinate
bar_starty=112+bar_adjust,--y coordinate
divisions=38,--number of blocks
div_width=3,--horizontal size
div_height=10,--vertical size
div_gap=2,--space between bits
bg_color={0xFFFFFF,0.25},--background color, color and alpha inside {}
st_color={0xFFFFFF,1},
mid_color={0x808080,1},
end_color={0x000000,1},
};bars(settings)
--copy and paste above for new bar-------------------------
--bar setup------------------------------------------------
settings={--CPU GRAPH CPU2
number=tonumber(conky_parse("${cpu cpu2}")),
number_max=100,
bar_startx=20,
bar_starty=146+bar_adjust,
divisions=38,
div_width=3,
div_height=10,
div_gap=2,
bg_color={0xFFFFFF,0.25},
st_color={0xFFFFFF,1},
mid_color={0x808080,1},
end_color={0x000000,1},
};bars(settings)
--copy and paste above for new bar-------------------------
--bar setup------------------------------------------------
settings={--CPU GRAPH CPU2
number=tonumber(conky_parse("${cpu cpu3}")),
number_max=100,
bar_startx=20,
bar_starty=184+bar_adjust,
divisions=38,
div_width=3,
div_height=10,
div_gap=2,
bg_color={0xFFFFFF,0.25},
st_color={0xFFFFFF,1},
mid_color={0x808080,1},
end_color={0x000000,1},
};bars(settings)
--copy and paste above for new bar-------------------------
--bar setup------------------------------------------------
settings={--CPU GRAPH CPU2
number=tonumber(conky_parse("${cpu cpu4}")),
number_max=100,
bar_startx=20,
bar_starty=217+bar_adjust,
divisions=38,
div_width=3,
div_height=10,
div_gap=2,
bg_color={0xFFFFFF,0.25},
st_color={0xFFFFFF,1},
mid_color={0x808080,1},
end_color={0x000000,1},
};bars(settings)
--copy and paste above for new bar-------------------------
--#########################################################################################################
--#########################################################################################################
end-- if updates>5
cairo_destroy(cr)
cairo_surface_destroy(cs)
cr=nil
end-- end main function
function rgb_to_r_g_b(col_a)
return ((col_a[1] / 0x10000) % 0x100) / 255., ((col_a[1] / 0x100) % 0x100) / 255., (col_a[1] % 0x100) / 255., col_a[2]
end
function bars(t)
local bar_startx=t.bar_startx
local bar_starty=t.bar_starty
local divisions=t.divisions
local div_width=t.div_width
local div_height=t.div_height
local div_gap=t.div_gap
local br,bg,bb,ba=rgb_to_r_g_b(t.bg_color)
local sr,sg,sb,sa=rgb_to_r_g_b(t.st_color)
local mr,mg,mb,ma=rgb_to_r_g_b(t.mid_color)
local er,eg,eb,ea=rgb_to_r_g_b(t.end_color)
if t.number==nil then number=0 else number=t.number end
local number_max=t.number_max
local number_divs=(number/number_max)*divisions
cairo_set_line_width (cr,div_width)
for i=1,divisions do
if i<(divisions/2) and i<=number_divs then
colr=((mr-sr)*(i/(divisions/2)))+sr
colg=((mg-sg)*(i/(divisions/2)))+sg
colb=((mb-sb)*(i/(divisions/2)))+sb
cola=((ma-sa)*(i/(divisions/2)))+sa
elseif i>=(divisions/2) and i<=number_divs then
colr=((er-mr)*((i-(divisions/2))/(divisions/2)))+mr
colg=((eg-mg)*((i-(divisions/2))/(divisions/2)))+mg
colb=((eb-mb)*((i-(divisions/2))/(divisions/2)))+mb
cola=((ea-ma)*((i-(divisions/2))/(divisions/2)))+ma
else
colr=br
colg=bg
colb=bb
cola=ba
end
cairo_set_source_rgba (cr,colr,colg,colb,cola)
cairo_move_to (cr,bar_startx+((div_width+div_gap)*i-1),bar_starty)
cairo_rel_line_to (cr,0,div_height)
cairo_stroke (cr)
end
end--function bars
function background(t)
local corner_r=t.corner_r
local br,bg,bb,ba=rgb_to_r_g_b(t.bg_color)
local v=t.bg_height
local h=t.h
local w=t.w
cairo_move_to(cr,corner_r,0)
cairo_line_to(cr,w-corner_r,0)
cairo_curve_to(cr,w,0,w,0,w,corner_r)
cairo_line_to(cr,w,h+v-corner_r)
cairo_curve_to(cr,w,h+v,w,h+v,w-corner_r,h+v)
cairo_line_to(cr,corner_r,h+v)
cairo_curve_to(cr,0,h+v,0,h+v,0,h+v-corner_r)
cairo_line_to(cr,0,corner_r)
cairo_curve_to(cr,0,0,0,0,corner_r,0)
cairo_close_path(cr)
cairo_set_source_rgba(cr,br,bg,bb,ba)
cairo_fill(cr)
end--function background
Adv Reply
Originally Posted by djyoung4
Bookmarks