Use tabs to switch between signaling and IP forms

8 files changed, 176 insertions, 67 deletions

diff --git a/.gitignore b/.gitignore
index b3180de..bef77f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 ## Eclipse project files & directories
 .project
 .settings
+luacov.*
diff --git a/advtrains/formspec.lua b/advtrains/formspec.lua
index 91e300d..aa5aa69 100644
--- a/advtrains/formspec.lua
+++ b/advtrains/formspec.lua
@@ -1,6 +1,14 @@
 local sformat = string.format
 local fsescape = minetest.formspec_escape
 
+local function make_list(entries)
+	local t = {}
+	for k, v in ipairs(entries) do
+		t[k] = fsescape(v)
+	end
+	return table.concat(t, ",")
+end
+
 local function f_button_exit(x, y, w, h, id, text)
 	return sformat("button_exit[%f,%f;%f,%f;%s;%s]", x, y, w, h, id, text)
 end
@@ -10,12 +18,8 @@ local function S_button_exit(x, y, w, h, id, ...)
 end
 
 local function f_dropdown(x, y, w, id, entries, sel, indexed)
-	local t = {}
-	for k, v in pairs(entries) do
-		t[k] = fsescape(v)
-	end
 	return sformat("dropdown[%f,%f;%f;%s;%s;%d%s]",
-		x, y, w, id, table.concat(t, ","),
+		x, y, w, id, make_list(entries),
 		sel or 1,
 		indexed and ";true" or "")
 end
@@ -28,10 +32,32 @@ local function S_label(x, y, ...)
 	return f_label(x, y, attrans(...))
 end
 
+local function f_tabheader(x, y, w, h, id, entries, sel, transparent, border)
+	local st = {string.format("%f,%f",x, y)}
+	if h then
+		if w then
+			st[#st+1] = string.format("%f,%f", w, h)
+		else
+			st[#st+1] = tostring(h)
+		end
+	end
+	st[#st+1] = tostring(id)
+	st[#st+1] = make_list(entries)
+	st[#st+1] = tostring(sel)
+	if transparent ~= nil then
+		st[#st+1] = tostring(transparent)
+		if border ~= nil then
+			st[#st+1] = tostring(border)
+		end
+	end
+	return string.format("tabheader[%s]", table.concat(st, ";"))
+end
+
 return {
 	button_exit = f_button_exit,
 	S_button_exit = S_button_exit,
 	dropdown = f_dropdown,
 	label = f_label,
 	S_label = S_label,
+	tabheader = f_tabheader,
 }
diff --git a/advtrains_interlocking/signal_api.lua b/advtrains_interlocking/signal_api.lua
index a25e1f6..5b3baf8 100644
--- a/advtrains_interlocking/signal_api.lua
+++ b/advtrains_interlocking/signal_api.lua
@@ -272,7 +272,10 @@ function advtrains.interlocking.signal_rc_handler(pos, node, player, itemstack,
 		advtrains.interlocking.show_ip_form(pos, pname)
 		return
 	end
+	advtrains.interlocking.show_signal_form(pos, node, pname)
+end
 	
+function advtrains.interlocking.show_signal_form(pos, node, pname)
 	local sigd = advtrains.interlocking.db.get_sigd_for_signal(pos)
 	if sigd then
 		advtrains.interlocking.show_signalling_form(sigd, pname)
@@ -288,7 +291,7 @@ function advtrains.interlocking.signal_rc_handler(pos, node, player, itemstack,
 			advtrains.interlocking.show_signal_aspect_selector(
 				pname,
 				ndef.advtrains.supported_aspects,
-				"Set aspect manually", callback,
+				pos, callback,
 				isasp)
 		else
 			--static signal - only IP
@@ -332,7 +335,7 @@ function advtrains.interlocking.signal_get_aspect(pos)
 	local asp = get_supposed_aspect(pos)
 	if not asp then
 		asp = advtrains.interlocking.signal_get_real_aspect(pos)
-		set_supposed_aspect(pos)
+		set_supposed_aspect(pos, asp)
 	end
 	return asp
 end
@@ -372,6 +375,7 @@ function advtrains.interlocking.show_ip_form(pos, pname, only_notset)
 		return
 	end
 	local form = "size[7,5]label[0.5,0.5;Signal at "..minetest.pos_to_string(pos).."]"
+	form = form .. advtrains.interlocking.make_signal_formspec_tabheader(pname, pos, 7, 2)
 	advtrains.interlocking.db.check_for_duplicate_ip(pos)
 	local pts, connid = advtrains.interlocking.db.get_ip_by_signalpos(pos)
 	if pts then
@@ -394,6 +398,9 @@ end
 
 minetest.register_on_player_receive_fields(function(player, formname, fields)
 	local pname = player:get_player_name()
+	if advtrains.interlocking.handle_signal_formspec_tabheader_fields(pname, fields) then
+		return true
+	end
 	if not minetest.check_player_privs(pname, {train_operator=true, interlocking=true}) then
 		return
 	end
diff --git a/advtrains_interlocking/signal_aspect_ui.lua b/advtrains_interlocking/signal_aspect_ui.lua
index edf3ab1..4b41187 100644
--- a/advtrains_interlocking/signal_aspect_ui.lua
+++ b/advtrains_interlocking/signal_aspect_ui.lua
@@ -1,63 +1,136 @@
 local F = advtrains.formspec
 local players_aspsel = {}
 
-local function make_signal_aspect_selector_t1(suppasp, purpose, isasp)
-	local form = {"size[7,7.5]"}
-	form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect")
-	form[#form+1] = F.label(0.5, 1, purpose)
+local function describe_t1_main_aspect(spv)
+	if spv == 0 then
+		return attrans("Danger (halt)")
+	elseif spv == -1 then
+		return attrans("Continue at maximum speed")
+	elseif not spv then
+		return attrans("Continue with current speed limit")
+	else
+		return attrans("Continue with the speed limit of @1", tostring(spv))
+	end
+end
+
+local function describe_t1_shunt_aspect(shunt)
+	if shunt then
+		return attrans("Shunting allowed")
+	else
+		return attrans("No shunting")
+	end
+end
+
+local function describe_t1_distant_aspect(spv)
+	if spv == 0 then
+		return attrans("Expect to stop at the next signal")
+	elseif spv == -1 then
+		return attrans("Expect to continue at maximum speed")
+	elseif not spv then
+		return attrans("No distant signal information")
+	else
+		return attrans("Expect to continue with a speed limit of @1", tostring(spv))
+	end
+end
+
+advtrains.interlocking.describe_t1_main_aspect = describe_t1_main_aspect
+advtrains.interlocking.describe_t1_shunt_aspect = describe_t1_shunt_aspect
+advtrains.interlocking.describe_t1_distant_aspect = describe_t1_distant_aspect
+
+local function describe_supported_aspects_t1(suppasp, isasp)
+	local t = {}
 
-	form[#form+1] = F.S_label(0.5, 1.5, "Main aspect")
 	local entries = {}
 	local selid = 1
 	for idx, spv in ipairs(suppasp.main) do
-		local entry
 		if isasp and spv == isasp.main then
 			selid = idx
 		end
-		if spv == 0 then
-			entry = attrans("Danger (halt)")
-		elseif spv == -1 then
-			entry = attrans("Continue at maximum speed")
-		elseif not spv then
-			entry = attrans("Continue with current speed limit")
-		else
-			entry = attrans("Continue with the speed limit of @1", spv)
-		end
-		entries[idx] = entry
+		entries[idx] = describe_t1_main_aspect(spv)
 	end
-	form[#form+1] = F.dropdown(0.5, 2, 6, "main", entries, selid, true)
+	t.main = entries
+	t.main_current = selid
 
-	form[#form+1] = F.S_label(0.5, 3, "Shunt aspect")
 	if suppasp.shunt == nil then
-		local st = 1
-		if isasp and isasp.shunt then st = 2 end
-		local entries = {
-			attrans("No shunting"),
-			attrans("Shunting allowed"),
+		selid = 1
+		if isasp and isasp.shunt then
+			selid = 2
+		end
+		entries = {
+			describe_t1_shunt_aspect(false),
+			describe_t1_shunt_aspect(true),
 		}
-		form[#form+1] = F.dropdown(0.5, 3.5, 6, "shunt_free", entries, st, true)
+		t.shunt = entries
+		t.shunt_current = selid
 	end
 
-	form[#form+1] = F.S_label(0.5, 4.5, "Distant aspect")
-	local entries = {}
-	local selid = 1
+	entries = {}
+	selid = 1
 	for idx, spv in ipairs(suppasp.dst) do
-		local entry
 		if isasp and spv == isasp.dst then
 			selid = idx
 		end
-		if spv == 0 then
-			entry = attrans("Expect to stop at the next signal")
-		elseif spv == -1 then
-			entry = attrans("Expect to continue at maximum speed")
-		elseif not spv then
-			entry = attrans("No information on distant signal")
-		else
-			entry = attrans("Expect to continue with a speed limit of @1", spv)
-		end
-		entries[idx] = entry
+		entries[idx] = describe_t1_distant_aspect(spv)
 	end
-	form[#form+1] = F.dropdown(0.5, 5, 6, "dst", entries, selid, true)
+	t.dst = entries
+	t.dst_current = selid
+	return t
+end
+
+advtrains.interlocking.describe_supported_aspects_t1 = describe_supported_aspects_t1
+
+local signal_tabheader_map = {}
+
+local function make_signal_formspec_tabheader(pname, pos, width, selid)
+	signal_tabheader_map[pname] = pos
+	local options = {
+		attrans("Signal aspect"),
+		attrans("Influence point"),
+		attrans("Distant signalling"),
+	}
+	return F.tabheader(0, 0, nil, nil, "signal_tab", options, selid)
+end
+
+local function handle_signal_formspec_tabheader_fields(pname, fields)
+	local n = tonumber(fields.signal_tab)
+	local pos = signal_tabheader_map[pname]
+	if not (n and pos) then
+		return false
+	end
+	if n == 1 then
+		local node = advtrains.ndb.get_node(pos)
+		advtrains.interlocking.show_signal_form(pos, node, pname)
+	elseif n == 2 then
+		advtrains.interlocking.show_ip_form(pos, pname)
+	end
+	return true
+end
+
+advtrains.interlocking.make_signal_formspec_tabheader = make_signal_formspec_tabheader
+advtrains.interlocking.handle_signal_formspec_tabheader_fields = handle_signal_formspec_tabheader_fields
+
+local function make_signal_aspect_selector_t1(suppasp, purpose, isasp)
+	local form = {"size[7,7.25]"}
+	local t = describe_supported_aspects_t1(suppasp, isasp)
+	if type(purpose) == "table" then
+		form[#form+1] = make_signal_formspec_tabheader(purpose.pname, purpose.pos, 7, 1)
+		purpose = ""
+	end
+	form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect")
+	form[#form+1] = F.label(0.5, 1, purpose)
+
+	form[#form+1] = F.S_label(0.5, 1.5, "Main aspect")
+	form[#form+1] = F.dropdown(0.5, 2, 6, "main", t.main, t.main_current, true)
+
+	form[#form+1] = F.S_label(0.5, 3, "Shunt aspect")
+	if t.shunt then
+		form[#form+1] = F.dropdown(0.5, 3.5, 6, "shunt_free", t.shunt, t.shunt_current, true)
+	else
+		form[#form+1] = F.S_label(0.5, 3.5, "The shunt aspect cannot be changed")
+	end
+
+	form[#form+1] = F.S_label(0.5, 4.5, "Distant aspect")
+	form[#form+1] = F.dropdown(0.5, 5, 6, "dst", t.dst, t.dst_current, true)
 
 	form[#form+1] = F.S_button_exit(0.5, 6, 6, 1, "save", "Save signal aspect")
 	return table.concat(form)
@@ -69,6 +142,10 @@ local function make_signal_aspect_selector_t2(suppasp, purpose, isasp)
 	if not def then
 		return nil
 	end
+	if type(purpose) == "table" then
+		form[#form+1] = make_signal_formspec_tabheader(purpose.pname, purpose.pos, 7, 1)
+		purpose = ""
+	end
 	form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect")
 	form[#form+1] = F.label(0.5, 1, purpose)
 
@@ -93,6 +170,9 @@ function advtrains.interlocking.show_signal_aspect_selector(pname, p_suppasp, p_
 		info = {},
 	}
 	local purpose = p_purpose or ""
+	if type(p_purpose) == "table" then
+		purpose = {pname = pname, pos = p_purpose}
+	end
 
 	local form
 	if suppasp.type == 2 then
@@ -106,13 +186,13 @@ function advtrains.interlocking.show_signal_aspect_selector(pname, p_suppasp, p_
 
 	local token = advtrains.random_id()
 	minetest.show_formspec(pname, "at_il_sigaspdia_"..token, form)
-	minetest.after(1, function()
+	--minetest.after(1, function()
 	players_aspsel[pname] = {
 		suppasp = suppasp,
 		callback = callback,
 		token = token,
 	}
-	end)
+	--end)
 end
 
 local function usebool(sup, val, free)
@@ -147,6 +227,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	if psl then
 		if formname == "at_il_sigaspdia_"..psl.token then
 			local suppasp = psl.suppasp
+			if handle_signal_formspec_tabheader_fields(pname, fields) then
+				return true
+			end
 			if fields.save then
 				local asp
 				if suppasp.type == 2 then
diff --git a/advtrains_interlocking/signal_aspects.lua b/advtrains_interlocking/signal_aspects.lua
index a70d176..eebb4ba 100644
--- a/advtrains_interlocking/signal_aspects.lua
+++ b/advtrains_interlocking/signal_aspects.lua
@@ -1,4 +1,4 @@
-type2defs = {}
+local type2defs = {}
 
 local function register_type2(def)
 	local t = {type = 2}
diff --git a/advtrains_interlocking/signal_main_ui.lua b/advtrains_interlocking/signal_main_ui.lua
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/advtrains_interlocking/signal_main_ui.lua
diff --git a/advtrains_interlocking/spec/signal_api_spec.lua b/advtrains_interlocking/spec/signal_api_spec.lua
index 2659380..cd7a1d1 100644
--- a/advtrains_interlocking/spec/signal_api_spec.lua
+++ b/advtrains_interlocking/spec/signal_api_spec.lua
@@ -4,8 +4,7 @@ mineunit("core")
 
 _G.advtrains = {
 	interlocking = {
-		aspects = sourcefile("signal_aspects"),
-		--aspects = fixture("../../signal_aspects"),
+		aspects = fixture("../../signal_aspects"),
 	},
 	ndb = {
 		get_node = minetest.get_node,
diff --git a/advtrains_interlocking/tcb_ts_ui.lua b/advtrains_interlocking/tcb_ts_ui.lua
index 0cc10da..b3b8221 100755
--- a/advtrains_interlocking/tcb_ts_ui.lua
+++ b/advtrains_interlocking/tcb_ts_ui.lua
@@ -608,7 +608,8 @@ function advtrains.interlocking.show_signalling_form(sigd, pname, sel_rte, calle
 	if not tcbs.signal_name then tcbs.signal_name = "Signal at "..minetest.pos_to_string(sigd.p) end
 	if not tcbs.routes then tcbs.routes = {} end
 	
-	local form = "size[7,10]label[0.5,0.5;Signal at "..minetest.pos_to_string(sigd.p).."]"
+	local form = "size[7,9.75]label[0.5,0.5;Signal at "..minetest.pos_to_string(sigd.p).."]"
+	form = form .. advtrains.interlocking.make_signal_formspec_tabheader(pname, tcbs.signal, 7, 1)
 	form = form.."field[0.8,1.5;5.2,1;name;Signal name;"..minetest.formspec_escape(tcbs.signal_name).."]"
 	form = form.."button[5.5,1.2;1,1;setname;Set]"
 	
@@ -668,12 +669,7 @@ function advtrains.interlocking.show_signalling_form(sigd, pname, sel_rte, calle
 			if hasprivs then
 				form = form.."button[0.5,8;2.5,1;newroute;New Route]"
 				form = form.."button[  3,8;2.5,1;unassign;Unassign Signal]"
-				form = form.."button[  3,9;2.5,1;influp;Influence Point]"
-			end
-			if tcbs.ars_disabled then
-				form = form.."button[0.5,9;2.5,1;arsenable;Enable ARS]"
-			else
-				form = form.."button[0.5,9;2.5,1;arsdisable;Disable ARS]"
+				form = form..string.format("checkbox[0.5,8.75;ars;Automatic routesetting;%s]", not tcbs.ars_disabled)
 			end
 		elseif sigd_equal(tcbs.route_origin, sigd) then
 			-- something has gone wrong: tcbs.routeset should have been set...
@@ -706,6 +702,10 @@ end
 
 minetest.register_on_player_receive_fields(function(player, formname, fields)
 	local pname = player:get_player_name()
+	if string.find(formname, "^at_il_signalling_")
+		and advtrains.interlocking.handle_signal_formspec_tabheader_fields(pname, fields) then
+		return true
+	end
 	if not minetest.check_player_privs(pname, "train_operator") then
 		return
 	end
@@ -792,16 +792,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 				minetest.chat_send_player(pname, "Please cancel route first!")
 			end
 		end
-		if fields.influp and hasprivs then
-			advtrains.interlocking.show_ip_form(tcbs.signal, pname)
-			return
-		end
 		
-		if tcbs.ars_disabled and fields.arsenable then
-			tcbs.ars_disabled = nil
-		end
-		if not tcbs.ars_disabled and fields.arsdisable then
-			tcbs.ars_disabled = true
+		if fields.ars then
+			tcbs.ars_disabled = not minetest.is_yes(fields.ars)
 		end
 		
 		if fields.auto then