From 2575a3907b665e0ff3f151221e5c753c84d512ee Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 9 Nov 2010 22:18:27 +0000
Subject: [PATCH] add set_from_string() method for ConfigVariableWithMutation
 so that it gets set correctly from XML and elsewhere

git-svn-id: svn://localhost/ardour2/branches/3.0@7988 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/ardour/configuration_variable.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/ardour/configuration_variable.h b/libs/ardour/ardour/configuration_variable.h
index ec02a86fc5..ec954e8d9c 100644
--- a/libs/ardour/ardour/configuration_variable.h
+++ b/libs/ardour/ardour/configuration_variable.h
@@ -77,7 +77,7 @@ class ConfigVariable : public ConfigVariableBase
 		return true;
 	}
 
-	void set_from_string (std::string const & s) {
+	virtual void set_from_string (std::string const & s) {
 		std::stringstream ss;
 		ss << s;
 		ss >> value;
@@ -140,6 +140,14 @@ class ConfigVariableWithMutation : public ConfigVariable<T>
 		return false;
 	}
 
+	void set_from_string (std::string const & s) {
+                T v;
+                std::stringstream ss;
+                ss << s;
+		ss >> v;
+                set (v);
+	}
+
   protected:
 	virtual T get_for_save() { return unmutated_value; }
 	T unmutated_value;