432 lines
16 KiB
Lua
432 lines
16 KiB
Lua
local setmetatable = setmetatable
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local pairs,ipairs = pairs, ipairs
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local type,string = type,string
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local print,unpack = print, unpack
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local beautiful = require( "beautiful" )
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local util = require( "awful.util" )
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local object = require( "radical.object" )
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local item_style = require( "radical.item_style" )
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local capi = { mouse = mouse, screen = screen , keygrabber = keygrabber }
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local module = {
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arrow_type = {
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NONE = 0,
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PRETTY = 1,
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CENTERED = 2,
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},
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sub_menu_on ={
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SELECTED = 0,
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CLICKED = 1,
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NEVER = 2,
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}
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}}
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local function filter(data)
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if not data.filter == false then
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local fs,visible_counter = data.filter_string:lower(),0
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data._internal.visible_item_count = 0
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for k,v in pairs(data.items) do
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local tmp = v[1]._filter_out
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v[1]._filter_out = (v[1].text:lower():find(fs) == nil)-- or (fs ~= "")
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if tmp ~= v[1]._filter_out then
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v[1].widget:emit_signal("widget::updated")
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end
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if (not v[1]._filter_out) and (not v[1]._hidden) then
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visible_counter = visible_counter + v[1].height
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data._internal.visible_item_count = data._internal.visible_item_count +1
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v[1].f_key = data._internal.visible_item_count
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end
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end
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data._total_item_height = visible_counter
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local w,h = data._internal.layout:fit()
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data.height = h
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end
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end
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------------------------------------KEYBOARD HANDLING-----------------------------------
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local function activateKeyboard(data)
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if not data then return end
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if not data or grabKeyboard == true then return end
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if (not (data._internal.private_data.enable_keyboard == false)) and data.visible == true then
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capi.keygrabber.run(function(mod, key, event)
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for k,v in pairs(data._internal.filter_hooks or {}) do --TODO modkeys
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if k.key == "Mod4" and (key == "End" or key == "Super_L") then
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local found = false
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for k3,v3 in ipairs(mod) do
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if v3 == "Mod4" and event == k.event then
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local retval,self = v(data,mod)
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if self and type(self) == "table" then
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data = self
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end
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end
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end
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end
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if k.key == key and k.event == event then
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local retval, self = v(data,mod)
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if self and type(self) == "table" then
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data = self
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end
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return retval
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end
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end
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if event == "release" then
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return true
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end
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if (key == 'Return') and data._current_item and data._current_item.button1 then
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data._current_item.button1()
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data.visible = false
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elseif key == 'Escape' or (key == 'Tab' and data.filter_string == "") then
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data.visible = false
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capi.keygrabber.stop()
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elseif (key == 'BackSpace') and data.filter_string ~= "" and data.filter == true then
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data.filter_string = data.filter_string:sub(1,-2)
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filter(data)
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elseif data.filter == true and key:len() == 1 then
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data.filter_string = data.filter_string .. key:lower()
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filter(data)
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else
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data.visible = false
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capi.keygrabber.stop()
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end
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return true
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end)
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end
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end
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---------------------------------ITEM HANDLING----------------------------------
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local function add_item(data,args)
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local args = args or {}
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local item,set_map,get_map,private_data = object({
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private_data = {
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text = args.text or "" ,
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height = args.height or beautiful.menu_height or 30 ,
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icon = args.icon or nil ,
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prefix = args.prefix or "" ,
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suffix = args.suffix or "" ,
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bg = args.bg or nil ,
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fg = args.fg or data.fg or beautiful.menu_fg_normal or beautiful.fg_normal,
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fg_focus = args.fg_focus or data.fg_focus or beautiful.menu_fg_focus or beautiful.fg_focus ,
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bg_focus = args.bg_focus or data.bg_focus or beautiful.menu_bg_focus or beautiful.bg_focus ,
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sub_menu_m = (args.sub_menu and type(args.sub_menu) == "table" and args.sub_menu.is_menu) and args.sub_menu or nil,
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sub_menu_f = (args.sub_menu and type(args.sub_menu) == "function") and args.sub_menu or nil,
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selected = false,
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checkable = args.checkable or (args.checked ~= nil) or false,
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checked = args.checked or false,
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underlay = args.underlay or nil,
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},
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force_private = {
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visible = true,
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selected = true,
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},
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get_map = {
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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 end, --Hack around missing :fit call for last item
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},
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autogen_getmap = true,
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autogen_setmap = true,
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autogen_signals = true,
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})
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item._private_data = private_data
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item._internal = {get_map=get_map,set_map=set_map}
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for i=1,10 do
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item["button"..i] = args["button"..i]
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end
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if data.max_items ~= nil and data.rowcount >= data.max_items then-- and (data._start_at or 0)
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item._hidden = true
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end
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set_map.selected = function(value)
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private_data.selected = value
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if value == false then
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data.item_style(data,item,false,false)
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return
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end
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if data._current_item and data._current_item ~= item then
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if data._current_item._tmp_menu then
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data._current_item._tmp_menu.visible = false
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data._current_item._tmp_menu = nil
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data._tmp_menu = nil
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data.item_style(data,data._current_item,false,false)
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end
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data._current_item.selected = false
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end
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if (private_data.sub_menu_f or private_data.sub_menu_m)and data._current_item ~= item then
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local sub_menu = private_data.sub_menu_m or private_data.sub_menu_f()
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if sub_menu and sub_menu.rowcount > 0 then
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sub_menu.arrow_type = module.arrow_type.NONE
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sub_menu.parent_item = item
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sub_menu.parent_geometry = data
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sub_menu.visible = true
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item._tmp_menu = sub_menu
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data._tmp_menu = sub_menu
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end
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end
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data.item_style(data,item,true,false)
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data._current_item = item
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end
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data._internal.items[#data._internal.items+1] = {}
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data._internal.items[#data._internal.items][1] = item
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data._internal.setup_item(data,item,args)
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if args.selected == true then
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item.selected = true
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end
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data._internal.visible_item_count = (data._internal.visible_item_count or 0) + 1
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item.f_key = data._internal.visible_item_count
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return item
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end
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local function add_widget(data,widget,args)
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args = args or {}
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data._internal.has_widget = true
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widget._fit = widget.fit
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widget.fit = function(self,width,height)
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local w,h = widget._fit(self,width or 1, height or 1)
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return args.width or w,args.height or h
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end
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local item,set_map,get_map,private_data = object({
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private_data = {
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widget = widget,
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selected = false,
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},
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force_private = {
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visible = true,
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selected = true,
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},
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get_map = {
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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 end, --Hack around missing :fit call for last item
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},
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autogen_getmap = true,
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autogen_setmap = true,
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autogen_signals = true,
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})
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item._private_data = private_data
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item._internal = {get_map=get_map,set_map=set_map}
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data._internal.widgets[#data._internal.widgets+1] = item
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data._internal.items[#data._internal.items+1] = {item}
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data._internal.layout:add(item)
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if data.visible then
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local fit_w,fit_h = data._internal.layout:fit()
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data.width = data._internal.width or fit_w
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data.height = fit_h
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end
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end
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local function add_embeded_menu(data,menu)
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add_widget(data,menu._internal.layout)
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menu._embeded_parent = data
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end
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---------------------------------MENU HANDLING----------------------------------
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local function new(args)
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local internal,args = args.internal or {},args or {}
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if not internal.items then internal.items = {} end
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if not internal.widgets then internal.widgets = {} end
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-- All the magic in the universe
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local data,set_map,get_map,private_data = object({
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private_data = {
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-- Default settings
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bg = args.bg or beautiful.menu_bg_normal or beautiful.bg_normal or "#000000",
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fg = args.fg or beautiful.menu_fg_normal or beautiful.fg_normal or "#ffffff",
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bg_focus = args.bg_focus or beautiful.menu_bg_focus or beautiful.bg_focus or "#ffffff",
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fg_focus = args.fg_focus or beautiful.menu_fg_focus or beautiful.fg_focus or "#000000",
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bg_alternate = args.bg_alternate or beautiful.menu_bg_alternate or beautiful.bg_alternate or beautiful.bg_normal,
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bg_highlight = args.bg_highlight or beautiful.menu_bg_highlight or beautiful.bg_highlight or beautiful.bg_normal,
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bg_header = args.bg_header or beautiful.menu_bg_header or beautiful.fg_normal,
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border_color = args.border_color or beautiful.menu_border_color or beautiful.border_color or "#333333",
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border_width = args.border_width or beautiful.menu_border_width or beautiful.border_width or 3,
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item_height = args.item_height or beautiful.menu_height or 30,
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item_width = args.item_width or nil,
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width = args.width or beautiful.menu_width or 130,
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default_width = args.width or beautiful.menu_width or 130,
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icon_size = args.icon_size or nil,
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auto_resize = args.auto_resize or true,
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parent_geometry = args.parent or nil,
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arrow_type = args.arrow_type or beautiful.menu_arrow_type or module.arrow_type.PRETTY,
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visible = args.visible or false,
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direction = args.direction or "top",
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has_changed = false,
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row = args.row or nil,
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column = args.column or nil,
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layout = args.layout or nil,
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screen = args.screen or nil,
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style = args.style or nil,
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item_style = args.item_style or item_style.basic,
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filter = args.filter ~= false,
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show_filter = args.show_filter or false,
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filter_string = args.filter_string or "",
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suffix_widget = args.suffix_widget or nil,
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prefix_widget = args.prefix_widget or nil,
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fkeys_prefix = args.fkeys_prefix or false,
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underlay_alpha = args.underlay_alpha or 0.7,
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filter_prefix = args.filter_prefix or "Filter:",
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enable_keyboard = (args.enable_keyboard ~= false),
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max_items = args.max_items or nil,
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disable_markup = args.disable_markup or false,
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x = args.x or 0,
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y = args.y or 0,
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},
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get_map = {
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is_menu = function() return true end,
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margin = function() return {left=0,bottom=0,right=0,left=0} end,
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items = function() return internal.items end,
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rowcount = function() return #internal.items end,
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columncount = function() return (#internal.items > 0) and #(internal.items[1]) or 0 end,
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},
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set_map = {
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auto_resize = function(val) private_data[""] = val end,
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},
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force_private = {
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parent = true,
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visible = true,
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},
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always_handle = {
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width = true,
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height = true,
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},
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autogen_getmap = true,
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autogen_setmap = true,
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autogen_signals = true,
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})
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internal.get_map,internal.set_map,internal.private_data = get_map,set_map,private_data
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data.add_item,data.add_widget,data.add_embeded_menu,data._internal = add_item,add_widget,add_embeded_menu,internal
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set_map.parent_geometry = function(value)
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private_data.parent_geometry = value
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if data._internal.get_direction then
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data.direction = data._internal.get_direction(data)
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end
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if data._internal.set_position then
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data._internal.set_position(data)
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end
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end
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set_map.visible = function(value)
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private_data.visible = value
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if value then
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local fit_w,fit_h = data._internal.layout:fit(9999,9999)
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data.width = internal.width or fit_w
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data.height = fit_h
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elseif data._tmp_menu and data._current_item then
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-- data._tmp_menu = nil
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data._current_item._tmp_menu = nil
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-- data._current_item.selected = false
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data.item_style(data,data._current_item,false,false)
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end
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if internal.has_changed and data.style then
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data.style(data,{arrow_x=20,margin=internal.margin})
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end
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if not internal.parent_geometry and data._internal.set_position then
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internal.set_position(data)
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end
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if internal.set_visible then
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internal:set_visible(value)
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end
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if value and not capi.keygrabber.isrunning() then
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activateKeyboard(data)
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elseif data.parent_geometry and not data.parent_geometry.is_menu and data.enable_keyboard then
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capi.keygrabber.stop()
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end
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end
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set_map.layout = function(value)
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if value then
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value:setup_key_hooks(data)
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end
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private_data.layout = value
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end
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-- set_map.auto_resize = function(value)
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-- for k,v in ipairs(internal.items) do
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-- TODO check all items size, ajustthe fit and global width
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-- end
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-- end
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get_map.current_index = function()
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if data._current_item then
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for k,v in ipairs(internal.items) do --rows
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for k2,v2 in ipairs(v) do --columns
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if data._current_item == v2 then
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return k,k2 --row, column as row is expected in most configurations
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end
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end
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end
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end
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end
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get_map.previous_item = function() return (internal.items[(data.current_index or 0)-1] or internal.items[data.rowcount])[1] end
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get_map.next_item = function() return ((internal.items[(data.current_index or 0)+1]or{})[1] or internal.items[1][1]) end
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--Repaint when appearance properties change
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for k,v in ipairs({"bg","fg","border_color","border_width","item_height","width","arrow_type"}) do
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data:connect_signal(v.."::changed",function()
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if data.visible and data.style then
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-- data.style(data,{arrow_x=20,margin=internal.margin})
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else
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data.has_changed = true
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end
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end)
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end
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function data:add_key_hook(mod, key, event, func)
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if key and event and func then
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internal.filter_hooks = internal.filter_hooks or {}
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internal.filter_hooks[{key = key, event = event, mod = mod}] = func
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end
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end
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function data:remove_key_hook(key)
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for k,v in pairs(internal.filter_hooks) do
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if k.key == key then
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internal.filter_hooks[k] = nil
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break
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end
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end
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end
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function data:clear()
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internal.items = {}
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data:emit_signal("clear::menu")
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end
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function data:scroll_up()
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if data.max_items ~= nil and data.rowcount >= data.max_items and (data._start_at or 1) > 1 then
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data._start_at = (data._start_at or 1) - 1
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internal.items[data._start_at][1]._hidden = false
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data:emit_signal("_hidden::changed",internal.items[data._start_at][1])
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internal.items[data._start_at+data.max_items][1]._hidden = true
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data:emit_signal("_hidden::changed",internal.items[data._start_at+data.max_items][1])
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filter(data)
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end
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end
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function data:scroll_down()
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if data.max_items ~= nil and data.rowcount >= data.max_items and (data._start_at or 1)+data.max_items <= data.rowcount then
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data._start_at = (data._start_at or 1) + 1
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internal.items[data._start_at-1][1]._hidden = true
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data:emit_signal("_hidden::changed",internal.items[data._start_at-1][1])
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internal.items[data._start_at-1+data.max_items][1]._hidden = false
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data:emit_signal("_hidden::changed",internal.items[data._start_at-1+data.max_items][1])
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filter(data)
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end
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end
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if private_data.layout then
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private_data.layout:setup_key_hooks(data)
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end
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data._internal.setup_drawable(data)
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return data
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end
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return setmetatable(module, { __call = function(_, ...) return new(...) end })
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-- kate: space-indent on; indent-width 2; replace-tabs on;
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