25 lines
807 B
Lua
25 lines
807 B
Lua
ardour {
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["type"] = "EditorAction",
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name = "Plot Process Graph",
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author = "Ardour Team",
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description = [[Export process graph to a graphviz file, and launch xdot]]
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}
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function factory () return function ()
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if Session:plot_process_graph ("/tmp/ardour_graph.gv") then
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os.forkexec ("/bin/sh", "-c", "xdot /tmp/ardour_graph.gv")
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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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ctx:set_source_rgba (ARDOUR.LuaAPI.color_to_rgba (fg))
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local txt = Cairo.PangoLayout (ctx, "Sans ".. math.ceil(height / 3) .. "px")
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txt:set_alignment (Cairo.Alignment.Center);
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txt:set_width (width);
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txt:set_ellipsize (Cairo.EllipsizeMode.Middle);
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txt:set_text ("plot\ngrph")
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local tw, th = txt:get_pixel_size ()
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ctx:move_to (0, .5 * (height - th))
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txt:show_in_cairo_context (ctx)
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end end
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