Make start_touch() truly idempotent

[ardour.git] / libs / pbd / pbd / controllable.h

diff --git a/libs/pbd/pbd/controllable.h b/libs/pbd/pbd/controllable.h
index 6a04719637ef0e37ba6fe4754fdd576bada87fa7..75500593b6e2af149944f872177bf1fbb36c545c 100644 (file)
--- a/libs/pbd/pbd/controllable.h
+++ b/libs/pbd/pbd/controllable.h
@@ -50,7 +50,7 @@ namespace PBD {
  *
  */
 class LIBPBD_API Controllable : public PBD::StatefulDestructible {
-  public:
+public:
        enum Flag {
                Toggle = 0x1,
                GainLike = 0x2,
@@ -140,7 +140,6 @@ class LIBPBD_API Controllable : public PBD::StatefulDestructible {
        std::string name()      const { return _name; }
 
        bool touching () const { return _touching; }
-       void set_touching (bool yn) { _touching = yn; }
 
        bool is_toggle() const { return _flags & Toggle; }
        bool is_gain_like() const { return _flags & GainLike; }
@@ -156,7 +155,11 @@ class LIBPBD_API Controllable : public PBD::StatefulDestructible {
        static Controllable* by_name (const std::string&);
         static const std::string xml_node_name;
 
-  private:
+protected:
+       void set_touching (bool yn) { _touching = yn; }
+
+private:
+
        std::string _name;
        std::string _units;
        Flag        _flags;