Add a script to jump to a named marker

diff --git a/scripts/jump_to_marker.lua b/scripts/jump_to_marker.lua
new file mode 100644 (file)
index 0000000..c39c7f2
--- /dev/null
+++ b/scripts/jump_to_marker.lua
@@ -0,0 +1,67 @@
+ardour { ["type"] = "EditorAction", name = "Jump to Marker",
+       license     = "MIT",
+       author      = "Ardour Team",
+       description = [[Jump to the first marker matching a given pattern]]
+}
+
+function factory () return function ()
+       local keep = false
+
+       ::restart::
+
+       local dlg = LuaDialog.Dialog ("Search and Jump to Marker",
+               {
+                       { type = "entry",    key = "marker", default = '',   title = "Marker Prefix" },
+                       { type = "checkbox", key = "keep",   default = keep, title = "Keep Dialog Open" },
+               })
+
+       local rv = dlg:run()
+       if not rv then return end
+
+       keep = rv['keep']
+
+       if (rv['marker'] == "") then
+               if keep then goto restart end
+               return
+       end
+
+       for l in Session:locations():list():iter() do
+               if l:is_mark() and string.find (l:name(), "^" .. rv['marker'] .. ".*$") then
+                       Session:request_locate (l:start())
+                       if keep then goto restart end
+                       return
+               end
+       end
+
+       LuaDialog.Message ("Jump to Marker", "No marker matching the given pattern was found.", LuaDialog.MessageType.Warning, LuaDialog.ButtonType.Close):run ()
+
+       if keep then goto restart end
+end end
+
+
+function icon (params) return function (ctx, width, height, fg)
+       local mh = height - 3.5;
+       local m3 = width / 3;
+       local m6 = width / 6;
+
+       ctx:set_line_width (.5)
+
+       -- compare to gtk2_ardour/marker.cc "Marker"
+       ctx:set_source_rgba (.6, .6, .6, 1.0)
+       ctx:move_to (width / 2 - m6, 2)
+       ctx:rel_line_to (m3, 0)
+       ctx:rel_line_to (0, mh * 0.4)
+       ctx:rel_line_to (-m6, mh * 0.6)
+       ctx:rel_line_to (-m6, -mh * 0.6)
+       ctx:close_path ()
+       ctx:fill_preserve ()
+       ctx:set_source_rgba (.0, .0, .0, 1.0)
+       ctx:stroke ()
+
+       ctx:set_source_rgba (ARDOUR.LuaAPI.color_to_rgba (fg))
+       local txt = Cairo.PangoLayout (ctx, "ArdourMono ".. math.ceil(math.min (width, height) * .5) .. "px")
+       txt:set_text ("txt")
+       local tw, th = txt:get_pixel_size ()
+       ctx:move_to (.5 * (width - tw), .5 * (height - th))
+       txt:show_in_cairo_context (ctx)
+end end