radical/bar.lua

160 lines
5.9 KiB
Lua

local setmetatable,unpack,table = setmetatable,unpack,table
local base = require( "radical.base" )
local color = require( "gears.color" )
local wibox = require( "wibox" )
local beautiful = require( "beautiful" )
local cairo = require( "lgi" ).cairo
local awful = require( "awful" )
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_single" )
local vertical = require( "radical.layout.vertical" )
local item_layout= require( "radical.item_layout.horizontal" )
local capi,module = { mouse = mouse , screen = screen, keygrabber = keygrabber },{}
local function get_direction(data)
return "left" -- Nothing to do
end
local function set_position(self)
return --Nothing to do
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 setup_drawable(data)
local internal = data._internal
local get_map,set_map,private_data = internal.get_map,internal.set_map,internal.private_data
--Init
internal.margin = wibox.layout.margin()
internal.margin._data = data
internal.margin.draw = bg_draw
internal.layout = internal.layout_func or wibox.layout.fixed.horizontal()
internal.margin:set_widget(internal.layout)
--Getters
get_map.x = function() return 0 end
get_map.y = function() return 0 end
get_map.width = function() return internal.margin.fix(internal.margin,9999,99) end
get_map.height = function() return beautiful.default_height end
get_map.visible = function() return true end
get_map.direction = function() return "left" end
get_map.margins = function() return {left=0,right=0,top=0,bottom=0} end
-- This widget do not use wibox, so setup correct widget interface
data.fit = internal.margin.fit
data.draw = internal.margin.draw
-- Swap / Move / Remove
data:connect_signal("item::swapped",function(_,item1,item2,index1,index2)
internal.layout.widgets[index1],internal.layout.widgets[index2] = internal.layout.widgets[index2],internal.layout.widgets[index1]
internal.layout:emit_signal("widget::updated")
end)
data:connect_signal("item::moved",function(_,item,new_idx,old_idx)
table.insert(internal.layout.widgets,new_idx,table.remove(internal.layout.widgets,old_idx))
internal.layout:emit_signal("widget::updated")
end)
data:connect_signal("item::removed",function(_,item,old_idx)
table.remove(internal.layout.widgets,old_idx)
item.widget:disconnect_signal("widget::updated", internal.layout._emit_updated)
internal.layout:emit_signal("widget::updated")
end)
data:connect_signal("item::appended",function(_,item)
internal.layout:add(item.widget)
internal.layout:emit_signal("widget::updated")
end)
end
local function setup_buttons(data,item,args)
local buttons = {}
for i=1,10 do
if args["button"..i] then
buttons[i] = args["button"..i]
end
end
-- Setup sub_menu
if (item.sub_menu_m or item.sub_menu_f) and data.sub_menu_on >= base.event.BUTTON1 and data.sub_menu_on <= base.event.BUTTON3 then
buttons[data.sub_menu_on] = item.widget:set_menu(item.sub_menu_m or item.sub_menu_f,data.sub_menu_on)
end
-- Scrool up
if not buttons[4] then
buttons[4] = function()
data:scroll_up()
end
end
-- Scroll down
if not buttons[5] then
buttons[5] = function()
data:scroll_down()
end
end
item:connect_signal("button::press",function(_m,_i,button_id,mods)
if #mods == 0 and buttons[button_id] then
buttons[button_id](_m,_i,mods)
end
end)
end
local function setup_item(data,item,args)
-- Add widgets
data._internal.layout:add(item_layout(item,data,args))
if data.select_on == base.event.HOVER then
item.widget:connect_signal("mouse::enter", function() item.selected = true end)
item.widget:connect_signal("mouse::leave", function() item.selected = false end)
else
item.widget:connect_signal("mouse::enter", function() item.hover = true end)
item.widget:connect_signal("mouse::leave", function() item.hover = false end)
end
-- Setup buttons
setup_buttons(data,item,args)
end
local function new(args)
local args = args or {}
args.internal = args.internal or {}
args.internal.get_direction = args.internal.get_direction or get_direction
args.internal.set_position = args.internal.set_position or set_position
args.internal.setup_drawable = args.internal.setup_drawable or setup_drawable
args.internal.setup_item = args.internal.setup_item or setup_item
args.item_style = args.item_style or item_style
args.sub_menu_on = args.sub_menu_on or base.event.BUTTON1
local ret = base(args)
ret:connect_signal("clear::menu",function(_,vis)
ret._internal.layout:reset()
end)
ret:connect_signal("_hidden::changed",function(_,item)
item.widget:emit_signal("widget::updated")
end)
return ret
end
function module.flex(args)
local args = args or {}
args.internal = args.internal or {}
args.internal.layout_func = wibox.layout.flex.horizontal()
local data = new(args)
data._internal.text_fit = function(self,width,height) return width,height end
return data
end
return setmetatable(module, { __call = function(_, ...) return new(...) end })
-- kate: space-indent on; indent-width 2; replace-tabs on;