Add partial arrow_prefix item style (1/3)

bar.lua

@@ -9,7 +9,7 @@ local util       = require( "awful.util"                   )
 local fkey       = require( "radical.widgets.fkey"         )
 local button     = require( "awful.button"                 )
 local checkbox   = require( "radical.widgets.checkbox"     )
-local item_style = require( "radical.item_style.arrow_alt" )
+local item_style = require( "radical.item_style.arrow_prefix" )
 local vertical   = require( "radical.layout.vertical"      )
 
 local capi,module = { mouse = mouse , screen = screen, keygrabber = keygrabber },{}
@@ -129,6 +129,7 @@ local function create_item(item,data,args)
   align._item = item
   align._data = data
   align.fit   = align_fit
+  item._internal.align = align
 
   -- Tooltip
   item.widget:set_tooltip(item.tooltip)

item_style/arrow_alt.lua

@@ -13,8 +13,8 @@ local module = {
   margins = {
     TOP    = 2,
     BOTTOM = 2,
-    RIGHT  = 10,
-    LEFT   = 10
+    RIGHT  = 20,
+    LEFT   = 3
   }
 }
 

item_style/arrow_prefix.lua

@@ -0,0 +1,59 @@
+local setmetatable = setmetatable
+local print = print
+local debug=debug
+local ipairs =  ipairs
+local math = math
+local base      = require( "radical.base"     )
+local beautiful = require("beautiful")
+local color = require("gears.color")
+local cairo = require("lgi").cairo
+local wibox = require("wibox")
+-- local arrow_alt = require("radical.item_style.arrow_alt")
+
+local module = {
+  margins = {
+    TOP    = 2,
+    BOTTOM = 2,
+    RIGHT  = 20,
+    LEFT   = 3
+  }
+}
+
+local function prefix_draw(self, w, cr, width, height)
+  print("Hello",width,height,self)
+  cr:save()
+  cr:set_source_rgba(1,0,0,1)
+  cr:rectangle(0,0,width+30,height)
+  cr:fill()
+  cr:restore()
+  self._draw(self, w, cr, width, height)
+end
+
+local function prefix_fit(box,w,h)
+  local width,height = box._fit(box,w,h)
+  print("in fit",width,width+30,box)
+  return width + 30,height
+end
+
+local function draw(data,item,args)
+  local args,flags = args or {},{}
+  for _,v in pairs(args) do flags[v] = true end
+
+  if not item._internal.align._setup then
+    item._internal.align._setup = true
+    item._internal.align.first._fit = item._internal.align.first.fit
+    item._internal.align.first._draw = item._internal.align.first.draw
+    item._internal.align.first.fit = prefix_fit
+    item._internal.align.first.draw = prefix_draw
+--     item._internal.align.first:emit_signal("widget::updated")
+  end
+
+  if flags[base.item_flags.SELECTED] or (item._tmp_menu) then
+    item.widget:set_bg(args.color or data.bg_focus)
+  else
+    item.widget:set_bg(args.color or nil)
+  end
+end
+
+return setmetatable(module, { __call = function(_, ...) return draw(...) end })
+-- kate: space-indent on; indent-width 2; replace-tabs on;

item_style/basic.lua

@@ -14,7 +14,7 @@ local module = {
 
 local function draw(data,item,args)
   local args,flags = args or {},{}
-  for _,v in pairs(args) do print("ici",v);flags[v] = true end
+  for _,v in pairs(args) do flags[v] = true end
 
   if flags[base.item_flags.SELECTED] or (item._tmp_menu) then
     item.widget:set_bg(args.color or data.bg_focus)

item_style/init.lua

@@ -1,6 +1,7 @@
 return {
-    basic     = require("radical.item_style.basic"),
-    classic   = require("radical.item_style.classic"),
-    rounded   = require("radical.item_style.rounded"),
-    arrow_alt = require("radical.item_style.arrow_alt"),
+    basic        = require("radical.item_style.basic"        ),
+    classic      = require("radical.item_style.classic"      ),
+    rounded      = require("radical.item_style.rounded"      ),
+    arrow_alt    = require("radical.item_style.arrow_alt"    ),
+    arrow_prefix = require("radical.item_style.arrow_prefix" ),
 }