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livetrax/scripts/remove_unknown_procs.lua

45 lines
1.5 KiB
Lua

ardour { ["type"] = "EditorAction", name = "Remove Unknown Plugins",
license = "MIT",
author = "Ardour Team",
description = [[Remove all unknown plugins/processors from all tracks and busses]]
}
function factory (params) return function ()
-- iterate over all tracks and busses (aka routes)
for route in Session:get_routes ():iter () do
-- route is-a http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Route
local i = 0;
-- we need to iterate one-by one, removing a processor invalidates the list
repeat
proc = route:nth_processor (i)
-- proc is a http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Processor
-- try cast it to http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:UnknownProcessor
if not proc:isnil () and not proc:to_unknownprocessor ():isnil () then
route:remove_processor (proc, nil, true)
else
i = i + 1
end
until proc:isnil ()
end
end end
function icon (params) return function (ctx, width, height, fg)
local txt = Cairo.PangoLayout (ctx, "ArdourMono ".. math.ceil (math.min (width, height) * .5) .. "px")
txt:set_text ("Fx")
local tw, th = txt:get_pixel_size ()
ctx:move_to (.5 * (width - tw), .5 * (height - th))
txt:layout_cairo_path (ctx)
ctx:set_source_rgba (ARDOUR.LuaAPI.color_to_rgba (fg))
ctx:set_line_width (3)
ctx:stroke_preserve ()
ctx:set_source_rgba (.8, .2, .2, 1)
ctx:set_line_width (2)
ctx:stroke_preserve ()
ctx:set_source_rgba (0, 0, 0, 1)
ctx:fill ()
end end