radical/embed.lua

52 lines
1.8 KiB
Lua

local setmetatable = setmetatable
local base = require( "radical.base" )
local layout = require( "radical.layout" )
local classic_style = require( "radical.style.classic" )
local common = require( "radical.common" )
local function setup_drawable(data)
local internal = data._internal
-- An embeded menu can only be visible if the parent is
data.get_visible = function() return data._embeded_parent and data._embeded_parent.visible or false end
data.set_visible = function(_,v) if data._embeded_parent then data._embeded_parent.visible = v end end
local l = data.layout or layout.vertical
internal.layout = l(data)
data.margins = {left=0,right=0,bottom=0,top=0}
internal.layout:connect_signal("mouse::enter",function(_,geo)
if data._embeded_parent._current_item then
data._embeded_parent._current_item.selected = false
end
end)
internal.layout:connect_signal("mouse::leave",function(_,geo)
if data._current_item then
data._current_item.selected = false
end
end)
-- Support remove, swap, insert, append...
common.setup_item_move_events(data)
end
local function new(args)
args = args or {}
args.internal = args.internal or {}
args.internal.setup_drawable = args.internal.setup_drawable or setup_drawable
args.internal.setup_item = args.internal.setup_item or common.setup_item
args.style = args.style or classic_style
local ret = base(args)
ret:connect_signal("clear::menu",function(_,vis)
local l = ret._internal.content_layout or ret._internal.layout
l:reset()
end)
return ret
end
return setmetatable({}, { __call = function(_, ...) return new(...) end })
-- kate: space-indent on; indent-width 4; replace-tabs on;