203 lines
7.1 KiB
Lua
203 lines
7.1 KiB
Lua
local setmetatable,unpack,table = setmetatable,unpack,table
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local base = require( "radical.base" )
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local color = require( "gears.color" )
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local wibox = require( "wibox" )
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local beautiful = require( "beautiful" )
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local cairo = require( "lgi" ).cairo
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local awful = require( "awful" )
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local util = require( "awful.util" )
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local fkey = require( "radical.widgets.fkey" )
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local button = require( "awful.button" )
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local checkbox = require( "radical.widgets.checkbox" )
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local item_style = require( "radical.item.style.arrow_single" )
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-- local vertical = require( "radical.layout.vertical" )
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local item_layout= require( "radical.item.layout.horizontal" )
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local margins2 = require("radical.margins" )
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local capi,module = { mouse = mouse , screen = screen, keygrabber = keygrabber },{}
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local function get_direction(data)
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return "left" -- Nothing to do
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end
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local function set_position(self)
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return --Nothing to do
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end
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-- Draw the menu background
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local function bg_draw(self, context, cr, width, height)--w, cr, width, height)
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cr:save()
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cr:set_source(color(self._data.bg))
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cr:rectangle(0,0,width,height)
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cr:fill()
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cr:restore()
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end
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local function proxy_draw(_,...)
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local l = _._internal and _._internal.layout or _
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return wibox.layout.fixed.draw(l,...)
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end
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local function proxy_fit(_,...)
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local l = _._internal and _._internal.layout or _
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return wibox.layout.fixed.fit(l,...)
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end
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local function setup_drawable(data)
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local internal = data._internal
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local private_data = internal.private_data
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internal.layout = internal.layout_func or wibox.layout.fixed.horizontal()
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--internal.layout.draw = bg_draw --TODO Dead code?
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internal.layout._data = data
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if internal.layout.set_spacing and data.spacing then
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internal.layout:set_spacing(data.spacing)
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end
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--Getters
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data.get_x = function() return 0 end
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data.get_y = function() return 0 end
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data.get_width = function() return internal.layout:get_preferred_size() end
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data.get_height = function() return beautiful.default_height end
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data.get_visible = function() return true end
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data.get_direction = function() return "left" end
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-- Setup the margins
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local m = wibox.layout.margin()
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m:set_widget(internal.layout)
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internal.margin = m
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local mrgns = margins2(m,data.default_margins or {})
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data._internal.mrgns = mrgns
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data.get_margins = function()
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return data._internal.mrgns or {}
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end
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if data.style then
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data.style(data)
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end
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-- This widget do not use wibox, so setup correct widget interface
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data.fit = internal.layout
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data.draw = internal.layout
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-- Swap / Move / Remove
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data:connect_signal("item::swapped",function(_,item1,item2,index1,index2)
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internal.layout.widgets[index1],internal.layout.widgets[index2] = internal.layout.widgets[index2],internal.layout.widgets[index1]
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internal.layout:emit_signal("widget::updated")
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end)
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data:connect_signal("item::moved",function(_,item,new_idx,old_idx)
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table.insert(internal.layout.widgets,new_idx,table.remove(internal.layout.widgets,old_idx))
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internal.layout:emit_signal("widget::updated")
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end)
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data:connect_signal("item::removed",function(_,item,old_idx)
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table.remove(internal.layout.widgets,old_idx)
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if internal.layout._emit_updated then
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item.widget:disconnect_signal("widget::updated", internal.layout._emit_updated)
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end
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internal.layout:emit_signal("widget::updated")
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end)
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data:connect_signal("item::appended",function(_,item)
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internal.layout:add(item.widget)
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internal.layout:emit_signal("widget::updated")
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end)
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data:connect_signal("widget::added",function(_,item,widget)
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internal.layout:add(widget)
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internal.layout:emit_signal("widget::updated")
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end)
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end
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local function setup_buttons(data,item,args)
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local buttons = {}
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for i=1,10 do
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if args["button"..i] then
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buttons[i] = args["button"..i]
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end
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end
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-- Setup sub_menu
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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
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item.widget:set_menu(item.sub_menu_m or item.sub_menu_f,data.sub_menu_on)
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end
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-- Scrool up
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if not buttons[4] then
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buttons[4] = function()
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data:scroll_up()
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end
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end
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-- Scroll down
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if not buttons[5] then
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buttons[5] = function()
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data:scroll_down()
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end
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end
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item:connect_signal("button::release",function(_m,_i,button_id,mods,geo)
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if #mods == 0 and buttons[button_id] then
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buttons[button_id](_m,_i,mods,geo)
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end
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end)
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end
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local function setup_item(data,item,args)
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-- Add widgets
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data._internal.layout:add(data.item_layout(item,data,args))
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if data.select_on == base.event.HOVER then
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item.widget:connect_signal("mouse::enter", function() item.selected = true end)
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item.widget:connect_signal("mouse::leave", function() item.selected = false end)
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else
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item.widget:connect_signal("mouse::enter", function() item.hover = true end)
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item.widget:connect_signal("mouse::leave", function() item.hover = false end)
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end
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-- Setup buttons
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setup_buttons(data,item,args)
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-- Tooltip
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item.widget:set_tooltip(item.tooltip)
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end
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local function new(args)
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local args = args or {}
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args.internal = args.internal or {}
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args.internal.get_direction = args.internal.get_direction or get_direction
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args.internal.set_position = args.internal.set_position or set_position
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args.internal.setup_drawable = args.internal.setup_drawable or setup_drawable
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args.internal.setup_item = args.internal.setup_item or setup_item
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args.item_style = args.item_style or item_style
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args.item_layout = args.item_layout or item_layout
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args.sub_menu_on = args.sub_menu_on or base.event.BUTTON1
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local ret = base(args)
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ret:connect_signal("clear::menu",function(_,vis)
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ret._internal.layout:reset()
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end)
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ret:connect_signal("_hidden::changed",function(_,item)
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item.widget:emit_signal("widget::updated")
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end)
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-- rawset(ret,"fit", proxy_fit)
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-- rawset(ret,"draw", proxy_draw)
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-- rawset(ret,"_fit_geometry_cache", ret._internal.layout._fit_geometry_cache)
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-- rawset(ret,"add_signal", function()end)
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-- ret._internal.layout:connect_signal("widget::updated",function()
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-- ret:emit_signal("widget::updated")
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-- end)
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return ret,ret._internal.margin
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end
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function module.flex(args)
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local args = args or {}
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args.internal = args.internal or {}
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args.internal.layout_func = wibox.layout.flex.horizontal()
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local data = new(args)
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data._internal.text_fit = function(self,width,height) return width,height end
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return data,data._internal.margin
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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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