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authorGabriel Pérez-Cerezo <gabriel@gpcf.eu>2019-10-21 16:39:54 +0200
committerGabriel Pérez-Cerezo <gabriel@gpcf.eu>2019-10-21 16:39:54 +0200
commit74f7233d216da5a37a36fd54be4d8d6a4a278c8b (patch)
treea39a293363c307dad828911bf92788ac572db958 /advtrains_interlocking/textures/at_il_turnout_cr_l.png
parent7977776b4a8067ea513d95ab2b0d699456596209 (diff)
parent27f85f2e225e038789036fac4407d97aacb2189b (diff)
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Merge branch 'master' of https://git.bananach.space/advtrains
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--Minetest
--Copyright (C) 2014 sapier
--
--self program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--self program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with self program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


--------------------------------------------------------------------------------
-- A tabview implementation                                                   --
-- Usage:                                                                     --
-- tabview.create: returns initialized tabview raw element                    --
-- element.add(tab): add a tab declaration                                    --
-- element.handle_buttons()                                                   --
-- element.handle_events()                                                    --
-- element.getFormspec() returns formspec of tabview                          --
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
local function add_tab(self,tab)
	assert(tab.size == nil or (type(tab.size) == table and
			tab.size.x ~= nil and tab.size.y ~= nil))
	assert(tab.cbf_formspec ~= nil and type(tab.cbf_formspec) == "function")
	assert(tab.cbf_button_handler == nil or
			type(tab.cbf_button_handler) == "function")
	assert(tab.cbf_events == nil or type(tab.cbf_events) == "function")

	local newtab = {
		name = tab.name,
		caption = tab.caption,
		button_handler = tab.cbf_button_handler,
		event_handler = tab.cbf_events,
		get_formspec = tab.cbf_formspec,
		tabsize = tab.tabsize,
		on_change = tab.on_change,
		tabdata = {},
	}

	table.insert(self.tablist,newtab)

	if self.last_tab_index == #self.tablist then
		self.current_tab = tab.name
		if tab.on_activate ~= nil then
			tab.on_activate(nil,tab.name)
		end
	end
end

--------------------------------------------------------------------------------
local function get_formspec(self)
	local formspec = ""

	if not self.hidden and (self.parent == nil or not self.parent.hidden) then
	
		if self.parent == nil then
			local tsize = self.tablist[self.last_tab_index].tabsize or
					{width=self.width, height=self.height}
			formspec = formspec ..
					string.format("size[%f,%f,%s]",tsize.width,tsize.height,
						dump(self.fixed_size))
		end
		formspec = formspec .. self:tab_header()
		formspec = formspec ..
				self.tablist[self.last_tab_index].get_formspec(
					self,
					self.tablist[self.last_tab_index].name,
					self.tablist[self.last_tab_index].tabdata,
					self.tablist[self.last_tab_index].tabsize
					)
	end