141 lines
4.3 KiB
Lua
141 lines
4.3 KiB
Lua
local setmetatable = setmetatable
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local print = print
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local debug=debug
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local ipairs = ipairs
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local math = math
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local base = require( "radical.base" )
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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 wibox = require("wibox")
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local module = {
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margins = {
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TOP = 2,
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BOTTOM = 2,
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RIGHT = 20,
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LEFT = 3
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}
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}
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local hcode = {"#7777ff","#ff7777","#77ff77","#77ffff","#ffff77"}
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local end_cache = {}
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module.get_end_arrow = function(args)
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local args = args or {}
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local default_height = beautiful.default_height or 16
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local bgt = type(args.bg_color)
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local width,height = (args.width or default_height/2+1),args.height or default_height
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local img = cairo.ImageSurface(cairo.Format.ARGB32, width+(args.padding or 0), height)
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local cr = cairo.Context(img)
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cr:set_source(color(args.bg_color or beautiful.bg_normal))
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cr:set_antialias(cairo.ANTIALIAS_NONE)
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cr:new_path()
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if (args.direction == "left") then
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cr:move_to(0,width+(args.padding or 0))
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cr:line_to(0,height/2)
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cr:line_to(width+(args.padding or 0),height)
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cr:line_to(0,height)
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cr:line_to(0,0)
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cr:line_to(width+(args.padding or 0),0)
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else
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cr:line_to(width+(args.padding or 0),0)
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cr:line_to(width+(args.padding or 0),height)
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cr:line_to(0,height)
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cr:line_to(width-1,height/2)
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cr:line_to(0,0)
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end
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cr:close_path()
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cr:fill()
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return img
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end
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local beg_cache = {}
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module.get_beg_arrow = function(args)
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local args = args or {}
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local default_height = beautiful.default_height or 16
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local bgt = type(args.bg_color)
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local width,height = (args.width or default_height/2+1)+(args.padding or 0),args.height or default_height
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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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cr:set_source(color(args.bg_color or beautiful.fg_normal))
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cr:set_antialias(cairo.ANTIALIAS_NONE)
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cr:new_path()
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if (args.direction == "left") then
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cr:move_to(0,width)
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cr:line_to(0,height/2)
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cr:line_to(width,height)
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cr:line_to(width,0)
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else
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cr:line_to(width,height/2)
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cr:line_to(0,height)
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cr:line_to(0,0)
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end
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cr:close_path()
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cr:fill()
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return img
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end
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local function draw_real(self, context, cr, width, height)
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-- wibox.widget.background.draw(self, context, cr, width, height)
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cr:save()
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-- This item style require negative padding, this is a little dangerous to
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-- do as it can corrupt area outside of the widget
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local col = self._item.bg_prefix or beautiful.icon_grad or beautiful.fg_normal
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cr:set_source(color(self.background))
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cr:move_to(-height/2-2,0)
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cr:line_to(width-height+2,0)
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cr:rel_line_to(height*.6,height/2)
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cr:line_to(width-height+2,height)
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cr:line_to(-height*.6,height)
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cr:line_to(0,height/2)
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cr:close_path()
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cr:reset_clip()
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cr:fill()
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cr:restore()
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if self._draw then
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self._draw(self, context, cr, width, height)
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end
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if self.widget.draw then
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self.widget:draw(context, cr, width, height)
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end
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local overlay = self._item and self._item.overlay
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if overlay then
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overlay(self._item._menu,self._item,cr,width,height)
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end
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end
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local function draw(item,args)
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local args = args or {}
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if item.widget.draw ~= draw_real then
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item.widget._draw = item.widget.draw
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item.widget.draw = draw_real
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item.widget:emit_signal("widget::updated")
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end
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local color_idx = math.mod(item.f_key,#hcode) + 1
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local next_idx = color_idx + 1 > #hcode and 1 or (color_idx + 1)
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local state = item.state or {}
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local current_state = state._current_key or nil
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local state_name = base.colors_by_id[current_state]
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if current_state == base.item_flags.SELECTED or (item._tmp_menu) then
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item.widget:set_fg(item["fg_focus"])
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item.widget:set_bg(args.color)
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elseif state_name then --TODO untested, most likely broken
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item.widget:set_bg(args.color or item["bg_"..state_name])
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item.widget:set_fg( item["fg_"..state_name])
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else
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item.widget:set_bg(args.color or hcode[color_idx])
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item.widget:set_fg(item["fg_normal"])
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end
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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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