Restore actual plugin-preset on session-load

This checks if the preset is actually available on the given system
and also sets the user-flag correctly.

1 files changed, 12 insertions, 3 deletions

diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc
index f3d66971b8..fceb87ee80 100644
--- a/libs/ardour/plugin.cc
+++ b/libs/ardour/plugin.cc
@@ -475,9 +475,18 @@ Plugin::parameter_changed_externally (uint32_t which, float /* value */)
 int
 Plugin::set_state (const XMLNode& node, int /*version*/)
 {
-	node.get_property (X_("last-preset-uri"), _last_preset.uri);
-	node.get_property (X_("last-preset-label"), _last_preset.label);
-	node.get_property (X_("parameter-changed-since-last-preset"), _parameter_changed_since_last_preset);
+	std::string preset_uri;
+	const Plugin::PresetRecord* r = 0;
+	if (node.get_property (X_("last-preset-uri"), preset_uri)) {
+		r = preset_by_uri (preset_uri);
+	}
+	if (r) {
+		_last_preset = *r;
+		node.get_property (X_("parameter-changed-since-last-preset"), _parameter_changed_since_last_preset); // XXX
+	} else {
+		_last_preset.uri = "";
+		_last_preset.valid = false;
+	}
 	return 0;
 }