Fix minor bugs

* Add hide() method to hide a menu and all sub menu (compared to set_visible)
* Add option to have sub_menu arrows
* Fix selected::changed not being emited in some cases
* Remove duplicated code from notification layout

README.md

@@ -192,6 +192,7 @@ Multiple items can have multiple sets of options.
 | overlay             | A layer on top of the item                         | function(data,item,cr,w,h)    |
 | opacity             | Make this menu translucent (require a compositor)  | number (0 to 1)               |
 | icon_transformation | Hijack the icon drawing function                   | function(icon,data,item)      |
+| disable_submenu_icon| Do not show the submenu icon (arrow)               | boolean                       |
 
 ###Item options
 

bar.lua

@@ -24,14 +24,14 @@ local function set_position(self)
 end
 
 -- Draw the menu background
--- local function bg_draw(self, w, cr, width, height)
---     cr:save()
---     cr:set_source(color(self._data.bg))
---     cr:rectangle(0,0,width,height)
---     cr:fill()
---     cr:restore()
---   wibox.layout.margin.draw(self, w, cr, width, height)
--- end
+local function bg_draw(self, w, cr, width, height)
+  cr:save()
+  cr:set_source(color(self._data.bg))
+  cr:rectangle(0,0,width,height)
+  cr:fill()
+  cr:restore()
+  self._draw(self, w, cr, width, height)
+end
 
 local function proxy_draw(_,...)
   local l = _._internal and _._internal.layout or _
@@ -48,6 +48,9 @@ local function setup_drawable(data)
   local private_data = internal.private_data
 
   internal.layout = internal.layout_func or wibox.layout.fixed.horizontal()
+internal.layout._draw = internal.layout.draw
+internal.layout.draw = bg_draw
+internal.layout._data  = data
   
   --Getters
   data.get_x         = function() return 0                                            end

base.lua

@@ -305,6 +305,7 @@ local function new(args)
       filter_underlay_style = args.filter_underlay_style or nil,
       filter_underlay_color = args.filter_underlay_color,
       filter_placeholder    = args.filter_placeholder or "",
+      disable_submenu_icon  = args.disable_submenu_icon or false
     },
     force_private = {
       parent  = true,

context.lua

@@ -218,14 +218,7 @@ local function setup_buttons(data,item,args)
   --Hide on right click
   if not buttons[3] then
     buttons[3] = function()
-      data.visible = false
-      if data.parent_geometry and data.parent_geometry.is_menu then
-        local parent = data.parent_geometry
-        while parent do
-          parent.visible = false
-          parent = parent.parent_geometry and parent.parent_geometry.is_menu and parent.parent_geometry
-        end
-      end
+      data:hide()
     end
   end
 

item/init.lua

@@ -129,7 +129,7 @@ local function new_item(data,args)
     autogen_signals = true,
   })
   item._private_data = private_data
-  item._internal     = {}
+  item._internal     = args._internal or {}
   theme.setup_item_colors(data,item,args)
   item.get_y = function()
     return (args.y and args.y >= 0) and args.y or data.height - (data.margins.top or data.border_width) - data.item_height --Hack around missing :fit call for last item
@@ -174,6 +174,7 @@ local function new_item(data,args)
     local current_item = data._current_item
     if current_item and current_item ~= item or force then
       current_item.state[module.item_flags.SELECTED] = nil
+      current_item:emit_signal("selected::changed",false)
       hide_sub_menu(current_item,data)
     end
 

item/layout/horizontal.lua

@@ -49,10 +49,6 @@ end
 -- Setup the item icon
 function module:setup_icon(item,data)
   local icon = wibox.widget.imagebox()
-  icon.fit = function(...)
-    local w,h = wibox.widget.imagebox.fit(...)
-    return w+3,h
-  end
   icon._data = data
   icon._item = item
   icon.set_image = module.set_icon
@@ -99,7 +95,7 @@ end
 -- Create sub_menu arrows
 local sub_arrow = nil
 function module:setup_sub_menu_arrow(item,data)
-  if item._private_data.sub_menu_f or item._private_data.sub_menu_m then
+  if (item._private_data.sub_menu_f or item._private_data.sub_menu_m) and not data.disable_submenu_icon then
     if not sub_arrow then
       sub_arrow = wibox.widget.imagebox() --TODO, make global
       sub_arrow.fit = function(box, w, h) return sub_arrow._image:get_width(),item.height end
@@ -197,6 +193,10 @@ local function create_item(item,data,args)
 
   -- Icon
   local icon = module:setup_icon(item,data)
+  icon.fit = function(...)
+    local w,h = wibox.widget.imagebox.fit(...)
+    return w+3,h
+  end
   layout:add(icon)
 
   -- Prefix

item/layout/icon.lua

@@ -68,14 +68,9 @@ local function create_item(item,data,args)
     l:add(args.prefix_widget)
   end
 
-  local icon = wibox.widget.imagebox()
+  local icon = horizontal.setup_icon(horizontal,item,data)
   icon.fit = function(...) return icon_fit(data,...) end
   icon.draw = icon_draw
-  icon._data = data
-  icon.set_image = horizontal.set_icon
-  if args.icon then
-    icon:set_image(args.icon)
-  end
 
   l:add(icon)
   l:add(text_w)

item/layout/notification.lua

@@ -7,6 +7,7 @@ local checkbox  = require( "radical.widgets.checkbox"  )
 local fkey      = require( "radical.widgets.fkey"      )
 local underlay  = require( "radical.widgets.underlay"  )
 local theme     = require( "radical.theme"             )
+local horizontal= require( "radical.item.layout.horizontal")
 
 local module = {}
 
@@ -37,35 +38,6 @@ function module.paint_underlay(data,item,cr,width,height)
   cr:restore()
 end
 
--- Apply icon transformation
-function module.set_icon(self,image)
-  if self._data.icon_transformation then
-    self._item._original_icon = image
-    image = self._data.icon_transformation(image,self._data,self._item)
-  end
-  wibox.widget.imagebox.set_image(self,image)
-end
-
--- Setup the item icon
-function module:setup_icon(item,data)
-  local icon = wibox.widget.imagebox()
-  icon.fit = function(...)
-    local w,h = wibox.widget.imagebox.fit(...)
-    return w+3,h
-  end
-  icon._data = data
-  icon._item = item
-  icon.set_image = module.set_icon
-  if item.icon then
-    icon:set_image(item.icon)
-  end
-
-  item.set_icon = function (_,value)
-    icon:set_image(value)
-  end
-  return icon
-end
-
 -- Show the checkbox
 function module:setup_checked(item,data)
   if item.checkable then
@@ -197,7 +169,11 @@ local function create_item(item,data,args)
   end
 
   -- Icon
-  local icon = module:setup_icon(item,data)
+  local icon = horizontal.setup_icon(horizontal,item,data)
+  icon.fit = function(...)
+    local w,h = wibox.widget.imagebox.fit(...)
+    return w+3,h
+  end
   layout:add(icon)
 
   -- Prefix

item/style/classic.lua

@@ -61,7 +61,7 @@ local function draw(item,args)
 
   local state = item.state or {}
   local current_state = state._current_key or nil
-  local state_name = base.colors_by_id[current_state]
+  local state_name = current_state and base.colors_by_id[current_state] or "normal"
 
   if current_state  == base.item_flags.SELECTED or (item._tmp_menu) then
     item.widget:set_bg(focussed[ih])