Implement AU plugin-preset removal

diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index e55d0c61c843c16bf638807d882674e4030f9dae..812d004e6a0673dc7f72a40fadc5a342c6d10ea3 100644 (file)
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -2220,8 +2220,31 @@ AUPlugin::load_preset (PresetRecord r)
 }
 
 void
-AUPlugin::do_remove_preset (std::string)
+AUPlugin::do_remove_preset (std::string preset_name)
 {
+       vector<Glib::ustring> v;
+
+       std::string m = maker();
+       std::string n = name();
+
+       strip_whitespace_edges (m);
+       strip_whitespace_edges (n);
+
+       v.push_back (Glib::get_home_dir());
+       v.push_back ("Library");
+       v.push_back ("Audio");
+       v.push_back ("Presets");
+       v.push_back (m);
+       v.push_back (n);
+       v.push_back (preset_name + preset_suffix);
+
+       Glib::ustring user_preset_path = Glib::build_filename (v);
+
+       DEBUG_TRACE (DEBUG::AudioUnits, string_compose("AU Deleting Preset file %1\n", user_preset_path));
+
+       if (g_unlink (user_preset_path.c_str())) {
+               error << string_compose (X_("Could not delete preset at \"%1\": %2"), user_preset_path, strerror (errno)) << endmsg;
+       }
 }
 
 string