lots of changes including: ability to store and recall more than one mixer state, ability to work on selected tracks only, plus bugfixes and removal of redundant checks

1 files changed, 168 insertions, 31 deletions

diff --git a/scripts/_store_recall_mixer.lua b/scripts/_store_recall_mixer.lua
index 3107cdbc16..85e6acbeae 100644
--- a/scripts/_store_recall_mixer.lua
+++ b/scripts/_store_recall_mixer.lua
@@ -8,24 +8,25 @@ ardour {
 
 function factory() return function()
 
+	local invalidate = {}
+	local path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", "params.lua")
+
 	function new_plugin(name)
-		local plugin = nil
 		for x = 0, 6 do
 			plugin = ARDOUR.LuaAPI.new_plugin(Session, name, x, "")
-			if not(plugin:isnil()) then break end
-		end return plugin
+			if not(plugin:isnil()) then return plugin end
+		end
 	end
 
 	function group_by_id(id)
-		local group = nil
 		local id  = tonumber(id)
 		for g in Session:route_groups():iter() do
 			local group_id = tonumber(g:to_stateful():id():to_s())
-			if group_id == id then group = g end
-		end return group
+			if group_id == id then return g end
+		end
 	end
 
-	function route_group_interrogate(t)
+	function route_groupid_interrogate(t)
 		local group = false
 		for g in Session:route_groups():iter() do
 			for r in g:route_list():iter() do
@@ -34,28 +35,132 @@ function factory() return function()
 		end return group
 	end
 
-	local path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", "params.lua")
-	function mark()
+	function route_group_interrogate(t)
+		for g in Session:route_groups():iter() do
+			for r in g:route_list():iter() do
+				if r:name() == t:name() then return g end
+			end
+		end
+	end
 
+	function empty_last_store()  --empty current file from last run
 		local file = io.open(path, "w")
-		file:write("") --empty current file from last run
+		file:write("")
 		file:close()
+	end
+
+	function mark_selected_tracks()
+		empty_last_store()
 
-		local g_route_str, group_str = "", ""
+		local sel = Editor:get_selection ()
+		local groups_to_write = {}
 		local i = 0
-		for g in Session:route_groups():iter() do --@ToDo: Color, and other bools
+
+		for r in sel.tracks:routelist():iter() do
+			local group = route_group_interrogate(r)
+			if group then groups_to_write[#groups_to_write + 1] = group end
+		end
+
+		for k, g in pairs(groups_to_write) do
+			local g_route_str, group_str = "", ""
 			group_str = "instance = {group_id = " .. g:to_stateful():id():to_s() .. ", name = " .. "\"" .. g:name() .. "\"" .. ", routes = {"
 			for t in g:route_list():iter() do
 				g_route_str = g_route_str .."[".. i .."] = " .. t:to_stateful():id():to_s() .. ","
 				i = i + 1
 			end
 			group_str = group_str .. g_route_str .. "}}"
+			if not(group_str == "") then --sometimes there are no groups in the session
+				file = io.open(path, "a")
+				file:write(group_str, "\r\n")
+				file:close()
+			end
 		end
 
-		if not(group_str == "") then --sometimes there are no groups in the session
+		for r in sel.tracks:routelist():iter() do
+			if r:is_monitor () or r:is_auditioner () then goto nextroute end -- skip special routes
+
+			local order = ARDOUR.ProcessorList()
+			local x = 0
+			repeat
+				local proc = r:nth_processor(x)
+				if not proc:isnil() then
+					order:push_back(proc)
+				end
+				x = x + 1
+			until proc:isnil()
+
+			local route_str, proc_order_str, cache_str = "", "", ""
+			local rid = r:to_stateful():id():to_s()
+			local pan = r:pan_azimuth_control()
+			if pan:isnil() then pan = false else pan = pan:get_value() end --sometimes a route doesn't have pan, like the master.
+
+			local on = 0
+			for p in order:iter() do
+				local pid = p:to_stateful():id():to_s()
+				if not(string.find(p:display_name(), "latcomp")) then
+					proc_order_str = proc_order_str .. "[" .. on .. "] = " .. pid ..","
+					cache_str = cache_str .. "[" .. pid .. "] = " .. "\"" .. p:display_name() .. "\"" ..","
+				end
+				on = on + 1
+			end
+
+			route_str = "instance = {route_id = " .. rid .. ", gain_control = " .. r:gain_control():get_value() .. ", trim_control = " .. r:trim_control():get_value() .. ", pan_control = " .. tostring(pan) .. ", muted = " .. tostring(r:muted()) .. ", soloed = " .. tostring(r:soloed()) .. ", order = {" .. proc_order_str .."}, cache = {" .. cache_str .. "}, group = " .. tostring(route_groupid_interrogate(r))  .. "}"
 			file = io.open(path, "a")
-			file:write(group_str, "\r\n")
+			file:write(route_str, "\r\n")
 			file:close()
+
+			local i = 0
+			while true do
+				local params = {}
+				local proc_str, params_str = "", ""
+				local proc = r:nth_plugin (i)
+				if proc:isnil () then break end
+				local active = proc:active()
+				local id = proc:to_stateful():id():to_s()
+				local plug = proc:to_insert ():plugin (0)
+				local n = 0 -- count control-ports
+				for j = 0, plug:parameter_count () - 1 do -- iterate over all plugin parameters
+					if plug:parameter_is_control (j) then
+						local label = plug:parameter_label (j)
+						if plug:parameter_is_input (j) and label ~= "hidden" and label:sub (1,1) ~= "#" then
+							local _, _, pd = ARDOUR.LuaAPI.plugin_automation(proc, n)
+							local val = ARDOUR.LuaAPI.get_processor_param(proc, j, true)
+							--print(r:name(), "->", proc:display_name(), label, val)
+							params[n] = val
+						end
+						n = n + 1
+					end
+				end
+				i = i + 1
+				for k, v in pairs(params) do
+					params_str = params_str .. "[".. k .."] = " .. v .. ","
+				end
+				proc_str = "instance = {plugin_id = " .. id .. ", parameters = {" .. params_str .. "}, active = " .. tostring(active) .. "}"
+				file = io.open(path, "a")
+				file:write(proc_str, "\r\n")
+				file:close()
+			end
+			::nextroute::
+		end
+	end
+
+	function mark_all_tracks()
+		empty_last_store()
+
+		local i = 0
+		for g in Session:route_groups():iter() do --@ToDo: Color, and other bools
+			local g_route_str, group_str = "", ""
+			group_str = "instance = {group_id = " .. g:to_stateful():id():to_s() .. ", name = " .. "\"" .. g:name() .. "\"" .. ", routes = {"
+			for t in g:route_list():iter() do
+				g_route_str = g_route_str .."[".. i .."] = " .. t:to_stateful():id():to_s() .. ","
+				i = i + 1
+			end
+			group_str = group_str .. g_route_str .. "}}"
+			if not(group_str == "") then --sometimes there are no groups in the session
+				file = io.open(path, "a")
+				file:write(group_str, "\r\n")
+				file:close()
+			end
 		end
 
 		for r in Session:get_routes():iter() do
@@ -86,7 +191,7 @@ function factory() return function()
 				on = on + 1
 			end
 
-			route_str = "instance = {route_id = " .. rid .. ", gain_control = " .. r:gain_control():get_value() .. ", trim_control = " .. r:trim_control():get_value() .. ", pan_control = " .. tostring(pan) .. ", muted = " .. tostring(r:muted()) .. ", soloed = " .. tostring(r:soloed()) .. ", order = {" .. proc_order_str .."}, cache = {" .. cache_str .. "}, group = " .. tostring(route_group_interrogate(r))  .. "}"
+			route_str = "instance = {route_id = " .. rid .. ", gain_control = " .. r:gain_control():get_value() .. ", trim_control = " .. r:trim_control():get_value() .. ", pan_control = " .. tostring(pan) .. ", muted = " .. tostring(r:muted()) .. ", soloed = " .. tostring(r:soloed()) .. ", order = {" .. proc_order_str .."}, cache = {" .. cache_str .. "}, group = " .. tostring(route_groupid_interrogate(r))  .. "}"
 			file = io.open(path, "a")
 			file:write(route_str, "\r\n")
 			file:close()
@@ -125,7 +230,7 @@ function factory() return function()
 			::nextroute::
 		end
 	end
-	local invalidate = {}
+
 	function recall()
 		local file = io.open(path, "r")
 		assert(file, "File not found!")
@@ -136,16 +241,16 @@ function factory() return function()
 			local f = load(l)
 			f ()
 
-			if instance["route_id"]  ~= nil then route = true end
-			if instance["plugin_id"] ~= nil then plugin = true end
-			if instance["group_id"]  ~= nil then group = true end
+			if instance["route_id"]  then route = true end
+			if instance["plugin_id"] then plugin = true end
+			if instance["group_id"]  then group = true end
 
 			if group then
-				local g_id = instance["group_id"]
+				local g_id   = instance["group_id"]
 				local routes = instance["routes"]
-				local name = instance["name"]
-				local group = group_by_id(g_id)
-				if group == nil then group = Session:new_route_group(name) end
+				local name   = instance["name"]
+				local group  = group_by_id(g_id)
+				if not(group) then group = Session:new_route_group(name) end
 				for k, v in pairs(routes) do
 					local rt = Session:route_by_id(PBD.ID(v))
 					if not(rt:isnil()) then group:add(rt) end
@@ -165,7 +270,7 @@ function factory() return function()
 				local rt = Session:route_by_id(r_id)
 				if rt:isnil() then goto nextline end
 
-				local cur_group_id = route_group_interrogate(rt)
+				local cur_group_id = route_groupid_interrogate(rt)
 				if not(group) and (cur_group_id) then
 					local g = group_by_id(cur_group_id)
 					if g then g:remove(rt) end
@@ -199,7 +304,7 @@ function factory() return function()
 				local enable = {}
 				local params = instance["parameters"]
 				local p_id   = instance["plugin_id"]
-				local act = instance["active"]
+				local act    = instance["active"]
 
 				for k, v in pairs(invalidate) do --invalidate any deleted plugin's id
 					if p_id == k then
@@ -229,16 +334,48 @@ function factory() return function()
 	end
 
 	local dialog_options = {
-		{ type = "label", colspan= 10, title = "" },
-		{ type = "radio",  colspan= 10, key = "select", title = "", values ={ ["1. Mark"] = "mark", ["2. Recall"] = "recall" }, default = "1. Mark"},
-		{ type = "label", colspan= 10, title = "" },
+		{ type = "label", colspan = 5, title = "" },
+		{ type = "radio", col = 1, colspan = 7, key = "select", title = "", values ={ ["Store"] = "store", ["Recall"] = "recall" }, default = "Store"},
+		{ type = "label", colspan = 5, title = "" },
+	}
+
+	local store_options = {
+		{ type = "label", colspan = 5, title = "" },
+		{ type = "checkbox", col=1, colspan = 1, key = "selected", default = false, title = "Selected tracks only"},
+		{ type = "entry", col=2, colspan = 10, key = "filename", default = "params", title = "Store name" },
+		{ type = "label", colspan = 5, title = "" },
+	}
+
+	local recall_options = {
+		{ type = "label", colspan = 5, title = "" },
+		{ type = "file", col =1, colspan = 10, key = "file", title = "Select a File",  path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", "params.lua") },
+		{ type = "label", colspan = 5, title = "" },
 	}
 
 	local rv = LuaDialog.Dialog("Mixer Store:", dialog_options):run()
+
 	if rv then
-		local c = rv["select"]
-		if c == "mark" then mark() end
-		if c == "recall" then recall() end
+		local choice = rv["select"]
+		if choice == "store" then
+			local srv = LuaDialog.Dialog("Mixer Store:", store_options):run()
+			if srv then
+				empty_last_store() --ensures that params.lua will exist for the recall dialog
+				path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", srv["filename"] .. ".lua")
+				if srv['selected'] then
+					mark_selected_tracks()
+				else
+					mark_all_tracks()
+				end
+			end
+		end
+
+		if choice == "recall" then
+			local rrv = LuaDialog.Dialog("Mixer Store:", recall_options):run()
+			if rrv then
+				if rrv['file'] ~= path then path = rrv['file'] end
+				recall()
+			end
+		end
 	end
 
 end end