Conky : horloge

background yes
update_interval 60
 
double_buffer yes
no_buffers yes
 
own_window yes
own_window_class conky
own_window_transparent yes
own_window_argb_visual yes
own_window_hints undecorate,sticky,skip_taskbar,skip_pager,below
 
minimum_size 256 256
gap_x 64
gap_y 48
 
alignment tl
 
lua_load ~/.conky/scripts/cairo_clock.lua
 
lua_draw_hook_post cairo_clock ~/.conky/images 256 128 128   
 
TEXT

--[[ Another Clock by kit_oz
Simple clock, written using cairo
 
To use this script in Conky
1. load scripts:
    lua_load ~/.conky/just_another_clock/cairo_clock.lua
2. call function as you like:
    ${lua cairo_clock theme}
   or
    lua_draw_hook_pre cairo_clock theme
3. ?????
4. PROFIT
 
Options are:
Theme - name of the folder with the theme. Mandatory parameter
Width - width of clock in pixels. The default 200px
X and Y positions. By default center of conky window
 
2011.12.11 First release!
2011.12.13 Redesign back to original idea
]]
 
require 'cairo'
 
home = os.getenv ('HOME')
 
function conky_cairo_clock(theme,w,x,y)
	theme = string.gsub(theme, "~", home)
	theme = string.gsub(theme, "$HOME", home)
 
	if conky_window==nil then return ' ' end
 
	local w = w or 200
	local x = x or conky_window.width / 2
	local y = y or conky_window.height / 2
 
	local cs = cairo_xlib_surface_create(conky_window.display, conky_window.drawable, conky_window.visual, conky_window.width, conky_window.height)
 
	local function fDrawImage(path,x,y,w,h,arc)
		local img =  cairo_image_surface_create_from_png(path)
		local w_img, h_img = cairo_image_surface_get_width (img), cairo_image_surface_get_height (img)
 
		local cr = cairo_create (cs)
		cairo_translate (cr, x, y)
		if arc then
			cairo_rotate (cr, arc)
		end
		cairo_scale (cr, w/w_img, h/h_img)
		cairo_set_source_surface (cr, img, -w_img/2, -h_img/2)
 
		cairo_paint (cr)
		cairo_destroy(cr)
		cairo_surface_destroy (img)
 
	end
 
	local arc_s = (2 * math.pi / 60) * os.date("%S")
	local arc_m = (2 * math.pi / 60) * os.date("%M") + arc_s / 60
	local arc_h = (2 * math.pi / 12) * os.date("%I") + arc_m / 12
 
	fDrawImage(theme..'/base.png',x,y,w,w)
	fDrawImage(theme..'/h.png',x,y,w,w,arc_h)
	fDrawImage(theme..'/m.png',x,y,w,w,arc_m)
	fDrawImage(theme..'/s.png',x,y,w,w,arc_s)
 
	cairo_surface_destroy(cs)
 
	return ' '
 
end