84 lines
2.7 KiB
Lua
84 lines
2.7 KiB
Lua
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ardour {
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["type"] = "EditorAction",
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name = "Engage Automation",
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author = "Ardour Team",
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description = [[Set automation mode of various controls (fader, trim, mute, pan), for all selected tracks.]]
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}
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function factory() return function()
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-- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR.AutoState
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local auto_state = ARDOUR.AutoState.Touch
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local with_plugins = true
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-- Ask user which mode to use, and whether to include plugins
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local dialog_options = {
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{ type = "label", align="left", title = "Select automation state to apply all selected tracks:" },
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{
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type = "dropdown", key = "as", title="", values =
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{
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["Manual"] = ARDOUR.AutoState.Off,
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["Touch"] = ARDOUR.AutoState.Touch,
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["Write"] = ARDOUR.AutoState.Write,
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["Play"] = ARDOUR.AutoState.Play,
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},
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default = "Touch"
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},
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{ type = "checkbox", key = "plug", default = true, title = "Also set plugin controls" }
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}
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local rv = LuaDialog.Dialog ("Select Automation State", dialog_options):run()
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if not rv then return end
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auto_state = rv['as']
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with_plugins = rv['plug']
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-- helper function to check if given ARDOUR:AutomationControl exists
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function maybe_set_automation_state (ac)
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if not ac:isnil() then
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ac:set_automation_state (auto_state)
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end
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end
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-- helper function to iterate over all automatable parameters of a plugin
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function set_plugin_control_mode (pi)
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local pc = pi:plugin (0):parameter_count()
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for c = 0, pc do
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local ac = pi:to_automatable():automation_control (Evoral.Parameter (ARDOUR.AutomationType.PluginAutomation, 0, c), false)
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if not ac:isnil () then
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ac:set_automation_state (auto_state)
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end
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end
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end
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-- get selected tracks
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-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:Selection
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local sel = Editor:get_selection ()
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if sel.tracks:routelist ():empty() then
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LuaDialog.Message ("Select Automation State", "No Tracks are selected.", LuaDialog.MessageType.Info, LuaDialog.ButtonType.Close):run ()
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return
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end
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-- iterate over selected tracks
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-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:TrackSelection
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for r in sel.tracks:routelist ():iter () do
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-- r is-a http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Route
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-- which interhits from ARDOUR:Stripable
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-- set route's direct control
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r:gain_control ():set_automation_state (auto_state)
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maybe_set_automation_state (r:trim_control ())
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maybe_set_automation_state (r:mute_control ())
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maybe_set_automation_state (r:pan_azimuth_control ())
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maybe_set_automation_state (r:pan_width_control ())
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-- for every plugin
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local i = 0
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while with_plugins do
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local proc = r:nth_plugin (i)
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if proc:isnil () then break end
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set_plugin_control_mode (proc:to_insert ())
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i = i + 1
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end
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end
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end end
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