Fix a tiny memory leak, add_instant_xml() copies the node

[ardour.git] / gtk2_ardour / axis_view.h

diff --git a/gtk2_ardour/axis_view.h b/gtk2_ardour/axis_view.h
index 81fe489252acfe788fda0ac554bfce772ee26eae..bacaa8410de8bfb6ff6c7d05d84ee423751ad352 100644 (file)
--- a/gtk2_ardour/axis_view.h
+++ b/gtk2_ardour/axis_view.h
@@ -32,9 +32,12 @@
 #include "ardour/session_handle.h"
 
 #include "gui_object.h"
-#include "prompter.h"
 #include "selectable.h"
 
+namespace PBD {
+       class Controllable;
+}
+
 namespace ARDOUR {
        class Session;
        class Stripable;
@@ -48,33 +51,32 @@ namespace ARDOUR {
  */
 class AxisView : public virtual PBD::ScopedConnectionList, public virtual ARDOUR::SessionHandlePtr, public virtual Selectable
 {
-  public:
-       ARDOUR::Session* session() const { return _session; }
-
+public:
        virtual std::string name() const = 0;
        virtual Gdk::Color color() const = 0;
 
        sigc::signal<void> Hiding;
 
        virtual boost::shared_ptr<ARDOUR::Stripable> stripable() const = 0;
+       virtual boost::shared_ptr<ARDOUR::AutomationControl> control() const { return boost::shared_ptr<ARDOUR::AutomationControl>(); }
 
        virtual std::string state_id() const = 0;
        /* for now, we always return properties in string form.
-        */
+       */
        std::string gui_property (const std::string& property_name) const;
 
        bool get_gui_property (const std::string& property_name, std::string& value) const;
 
        template <typename T>
-       bool get_gui_property (const std::string& property_name, T& value) const
-       {
-               std::string str = gui_property (property_name);
-
-               if (!str.empty ()) {
-                       return PBD::string_to<T>(str, value);
+               bool get_gui_property (const std::string& property_name, T& value) const
+               {
+                       std::string str = gui_property (property_name);
+
+                       if (!str.empty ()) {
+                               return PBD::string_to<T>(str, value);
+                       }
+                       return false;
                }
-               return false;
-       }
 
        void set_gui_property (const std::string& property_name, const std::string& value);
 
@@ -109,7 +111,7 @@ class AxisView : public virtual PBD::ScopedConnectionList, public virtual ARDOUR
         */
        static Gdk::Color unique_random_color();
 
-  protected:
+protected:
        AxisView ();
        virtual ~AxisView();