radical/layout/horizontal.lua

168 lines
5.0 KiB
Lua

local setmetatable = setmetatable
local print,pairs = print,pairs
local unpack=unpack
local util = require( "awful.util" )
local button = require( "awful.button" )
local checkbox = require( "radical.widgets.checkbox" )
local wibox = require( "wibox" )
local item_layout = require("radical.item.layout.icon")
local base = nil
local module = {}
local function left(data)
if data._current_item._tmp_menu then
data = data._current_item._tmp_menu
data.items.selected = true
return true,data
end
end
local function right(data)
if data.parent_geometry.is_menu then
for k,v in ipairs(data.items) do
if v._tmp_menu == data or v.sub_menu_m == data then
v.selected = true
end
end
data.visible = false
data = data.parent_geometry
return true,data
end
end
local function up(data)
data.previous_item.selected = true
end
local function down(data)
data.next_item.selected = true
end
function module:setup_key_hooks(data)
data:add_key_hook({}, "Up" , "press", up )
data:add_key_hook({}, "&" , "press", up )
data:add_key_hook({}, "Down" , "press", down )
data:add_key_hook({}, "KP_Enter", "press", down )
data:add_key_hook({}, "Left" , "press", left )
data:add_key_hook({}, "\"" , "press", left )
data:add_key_hook({}, "Right" , "press", right )
data:add_key_hook({}, "#" , "press", right )
end
local function setup_event(data,item,args)
--Event handling
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)
end
data._internal.layout:add(item)
local buttons = {}
for i=1,10 do
if args["button"..i] then
buttons[#buttons+1] = button({},i,args["button"..i])
end
end
if not buttons[3] then --Hide on right click
buttons[#buttons+1] = button({},3,function()
data.visible = false
if data.parent_geometry and data.parent_geometry.is_menu then
data.parent_geometry.visible = false
end
end)
end
--Be sure to always hide sub menus, even when data.visible is set manually
data:connect_signal("visible::changed",function(_,vis)
if data._tmp_menu and data.visible == false then
data._tmp_menu.visible = false
end
end)
data:connect_signal("parent_geometry::changed",function(_,vis)
local fit_w,fit_h = data._internal.layout:fit()
data.height = fit_h
data.style(data)
end)
item.widget:buttons( util.table.join(unpack(buttons)))
end
function module:setup_item(data,item,args)
local bg = item_layout(item,data,args)
-- Set size
local fit_w,fit_h = data._internal.layout:fit()
data.width = fit_w
data.height = fit_h
data.style(data)
local text_w = item._internal.text_w
local icon_w = item._internal.icon_w
-- Setup text
item.set_text = function (_,value)
if data.disable_markup then
text_w:set_text(value)
else
text_w:set_markup(value)
end
if data.auto_resize then
local fit_w,fit_h = text_w:fit(999,9999)
local is_largest = item == data._internal.largest_item_h
--TODO find new largest is item is smaller
if not data._internal.largest_item_h_v or data._internal.largest_item_h_v < fit_h then
data._internal.largest_item_h =item
data._internal.largest_item_h_v = fit_h
end
end
end
item.set_icon = function (_,value)
icon_w:set_image(value)
end
item:set_text(item._private_data.text)
-- Setup tooltip
bg:set_tooltip(item.tooltip)
-- Set widget
item.widget = bg
data.item_style(item,{})
setup_event(data,item,args)
end
--Get preferred item geometry
local function item_fit(data,item,...)
if not data.visible then return 1,1 end
local w, h = item._private_data._fit(...)
return data.item_width or 70, item._private_data.height or h
end
local function new(data)
if not base then
base = require( "radical.base" )
end
local l = wibox.layout.fixed.horizontal()
l.fit = function(a1,a2,a3)
local result,r2 = wibox.layout.fixed.fit(a1,99999,99999)
-- return data.rowcount*(data.item_width or data.default_width),data.item_height
if data.auto_resize and data._internal.largest_item_h then
return data.rowcount*(data.item_width or data.default_width),data._internal.largest_item_h_v > data.item_height and data._internal.largest_item_h_v or data.item_height
else
return data.rowcount*(data.item_width or data.default_width),data.item_height
end
end
l.add = function(l,item)
return wibox.layout.fixed.add(l,item.widget)
end
l.item_fit = item_fit
l.setup_key_hooks = module.setup_key_hooks
l.setup_item = module.setup_item
data:connect_signal("widget::added",function(_,item,widget)
wibox.layout.fixed.add(l,item.widget)
l:emit_signal("widget::updated")
end)
return l
end
return setmetatable(module, { __call = function(_, ...) return new(...) end })
-- kate: space-indent on; indent-width 2; replace-tabs on;