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livetrax/share/scripts/add_audio_track.lua
2022-01-30 13:15:19 +01:00

66 lines
2.2 KiB
Lua

ardour {
["type"] = "EditorAction",
name = "Add Audio Track",
license = "MIT",
author = "Vincent Tassy",
description = [[Adds an Audio Track after selection and make it selected]]
}
function factory () return function ()
local sel = Editor:get_selection ()
if not Editor:get_selection ():empty () and not Editor:get_selection ().tracks:routelist ():empty () then
tr = Session:new_audio_track (1, 2, nil, 1, "Audio", Editor:get_selection ().tracks:routelist ():front():presentation_info_ptr ():order () + 1, ARDOUR.TrackMode.Normal, true)
else
tr = Session:new_audio_track (1, 2, nil, 1, "Audio", -1, ARDOUR.TrackMode.Normal, true)
end
tr:front ():peak_meter ():set_meter_type (ARDOUR.MeterType.MeterKrms)
Editor:access_action("Mixer", "select-none")
repeat
Editor:access_action("Editor", "select-next-route")
until tr:front():is_selected()
routeScrollIntoView(tr:front())
end end
-- Scrolls the mixer's route pane such that this route is visible. Typically this will make it the left-most visible
-- route but only if the available scrolling range allows it.
-- r: the route in question.
-- unhide: if the route is hidden then this function does nothing unless this parameter is true (or nil) in which case it unhides the route.
function routeScrollIntoView(r, unhide)
if r:is_hidden() then
if unhide ~= nil and unhide ~= true then return end
Editor:show_track_in_display(routeToTav(r), true)
end
for i = 1, Session:get_stripables():size() do
Editor:access_action("Mixer", "scroll-left")
end
local pos = routePosition(r)
local numVisibleBeforeThis = 0
for r2 in Session:get_routes():iter() do
if routePosition(r2) < pos and not r2:is_hidden() then
numVisibleBeforeThis = numVisibleBeforeThis + 1
end
end
for i = 1, numVisibleBeforeThis do
Editor:access_action("Mixer", "scroll-right")
end
end
-- Returns the TimeAxisView for this route.
-- r: the route in question.
function routeToTav(r)
return Editor:rtav_from_route(r):to_timeaxisview()
end
-- Returns strip position (presentation order), first strip = 0.
-- r: the route in question.
function routePosition(r)
return r:presentation_info_ptr():order()
end