43 lines
1.4 KiB
Lua
43 lines
1.4 KiB
Lua
ardour { ["type"] = "EditorAction", name = "Send Tracks to Bus",
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license = "MIT",
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author = "Ardour Team",
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description = [[Create a Bus and add aux-sends from all selected tracks]]
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}
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function factory () return function ()
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-- find number of channels to use for the new bus, follow master-bus' inputs
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local chn = 2
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local mst = Session:master_out ();
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if not mst:isnil () then
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chn = mst:n_inputs ():n_audio ()
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end
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mst = nil -- explicitly drop reference
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if chn = 0 then chn = 2; end
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local sel = Editor:get_selection () -- get selection
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local tracks = ARDOUR.RouteListPtr () -- create a new list
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-- find selected *tracks*, add to tracks list
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for r in sel.tracks:routelist ():iter () do
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if not r:to_track ():isnil () then
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tracks:push_back (r)
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end
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end
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if tracks:size () > 0 then
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local bus = Session:new_audio_route (chn, chn, nil, 1, "", ARDOUR.PresentationInfo.Flag.AudioBus, ARDOUR.PresentationInfo.max_order)
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if bus:size () > 0 then
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Session:add_internal_sends (bus:front (), ARDOUR.Placement.PostFader, tracks);
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end
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end
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end end
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function icon (params) return function (ctx, width, height, fg)
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local txt = Cairo.PangoLayout (ctx, "ArdourMono ".. math.ceil (math.min (width, height) * .5) .. "px")
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txt:set_text ("\u{2192}B") -- "->B"
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local tw, th = txt:get_pixel_size ()
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ctx:move_to (.5 * (width - tw), .5 * (height - th))
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ctx:set_source_rgba (ARDOUR.LuaAPI.color_to_rgba (fg))
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txt:show_in_cairo_context (ctx)
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end end
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