109 lines
4.1 KiB
Lua
109 lines
4.1 KiB
Lua
local setmetatable = setmetatable
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local beautiful = require( "beautiful" )
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local color = require( "gears.color" )
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local cairo = require( "lgi" ).cairo
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local base = require( "radical.base" )
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local module = {
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margins = {
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BOTTOM = 10,
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TOP = 10,
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LEFT = 0 ,
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RIGHT = 0 ,
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}
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}
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local function rotate(img, geometry, angle,swap_size)
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geometry = swap_size and {width = geometry.height, height=geometry.width} or geometry
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local matrix,pattern,img2 = cairo.Matrix(),cairo.Pattern.create_for_surface(img),cairo.ImageSurface(cairo.Format.ARGB32, geometry.width, geometry.height)
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cairo.Matrix.init_rotate(matrix,angle)
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matrix:translate((angle == math.pi/2) and 0 or -geometry.width, (angle == 3*(math.pi/2)) and 0 or -geometry.height)
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pattern:set_matrix(matrix)
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local cr2 = cairo.Context(img2)
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cr2:set_source(pattern)
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cr2:paint()
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return img2
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end
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local function do_gen_menu_top(data, width, height, radius,padding,args)
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local img = cairo.ImageSurface(cairo.Format.ARGB32, width,height)
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local cr = cairo.Context(img)
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local no_arrow = data.arrow_type == base.arrow_type.NONE
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local top_padding = (data.arrow_type == base.arrow_type.NONE) and 0 or 13
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cr:set_operator(cairo.Operator.SOURCE)
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cr:set_source( color(args.bg) )
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cr:paint()
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cr:set_source( color(args.fg) )
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cr:rectangle(10, top_padding+padding, width - 20 +1 , 10)
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if not no_arrow then
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for i=1,13 do
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cr:rectangle((data._arrow_x or 20) + 13 - i, i+padding , 2*i , 1)
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end
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end
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cr:rectangle(padding or 0,no_arrow and 10 or 23, width-2*padding, height-33 + (no_arrow and 13 or 0))
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cr:rectangle(10+padding-1,height-10, width-20, 10-padding)
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cr:fill()
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cr:arc(10,10+top_padding,(radius-padding),0,2*math.pi)
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cr:arc(width-10, 10+top_padding + (pdding or 0),(radius-padding),0,2*math.pi)
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cr:arc(10,height-(radius-padding)-padding,(radius-padding),0,2*math.pi)
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cr:arc(width-10,height-(radius-padding)-padding,(radius-padding),0,2*math.pi)
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cr:fill()
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return img
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end
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local function set_direction(data,direction)
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local geometry = (direction == "left" or direction == "right") and {width = data.wibox.height, height = data.wibox.width} or {height = data.wibox.height, width = data.wibox.width}
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local top_clip_surface = do_gen_menu_top(data,geometry.width,geometry.height,10,data.border_width,{bg=beautiful.fg_normal or "#0000ff",fg=data.bg or "#00ffff"})
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local top_bounding_surface = do_gen_menu_top(data,geometry.width,geometry.height,10,0,{bg="#00000000",fg="#ffffffff"})
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local arr_margin,angle,mar_func = (data.arrow_type == base.arrow_type.NONE) and 0 or 13,0
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if direction == "bottom" then
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angle,swap = math.pi,false
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elseif direction == "left" then
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angle,swap = math.pi/2,true
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elseif direction == "right" then
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angle,swap = 3*math.pi/2,true
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end
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if angle ~= 0 then
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top_bounding_surface = rotate(top_bounding_surface,geometry,angle,swap)
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top_clip_surface = rotate(top_clip_surface,geometry,angle,swap)
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end
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data.wibox.shape_bounding = top_bounding_surface._native
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data.wibox:set_bg(cairo.Pattern.create_for_surface(top_clip_surface))
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end
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local function draw(data,args)
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local args = args or {}
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local direction = data.direction or "top"
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--BEGIN set_arrow, this used to be a function, but was only called once
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local at = data.arrow_type
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if at == base.arrow_type.PRETTY or not at then
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if direction == "left" then
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data._arrow_x = data.wibox.height -20 - (data.arrow_x or 20)
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elseif direction == "right" then
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--TODO
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elseif direction == "bottom" then
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data._arrow_x = data.wibox.width -20 - (data.arrow_x or 20)
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elseif direction == "top" then
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--TODO
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end
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elseif at == base.arrow_type.CENTERED then
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data._arrow_x = data.wibox.width/2 - 13
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end
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--END set_arrow
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set_direction(data,direction)
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-- data._internal.set_position(data) --TODO DEAD CODE?
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local margins = data.margins
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local margin = data._internal.margin
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for k,v in pairs(margins) do
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margin["set_"..k](margin,v)
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end
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return w,w2
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end
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return setmetatable(module, { __call = function(_, ...) return draw(...) end })
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-- kate: space-indent on; indent-width 2; replace-tabs on;
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