save version string with session for informational purposes

[ardour.git] / libs / ardour / ardour / vca_manager.h

diff --git a/libs/ardour/ardour/vca_manager.h b/libs/ardour/ardour/vca_manager.h
index 764b966941e7ba527bf79c37e2fb763c12be64f1..e02acc809092f299e4525bc18a39442da545cee3 100644 (file)
--- a/libs/ardour/ardour/vca_manager.h
+++ b/libs/ardour/ardour/vca_manager.h
@@ -28,15 +28,17 @@
 #include <glibmm/threads.h>
 
 #include "pbd/signals.h"
+#include "pbd/statefuldestructible.h"
 
 #include "ardour/session_handle.h"
 #include "ardour/types.h"
+#include "ardour/libardour_visibility.h"
 
 namespace ARDOUR {
 
 class VCA;
 
-class VCAManager : public SessionHandleRef
+class LIBARDOUR_API VCAManager : public SessionHandleRef, public PBD::StatefulDestructible
 {
      public:
        VCAManager (ARDOUR::Session&);
@@ -47,16 +49,25 @@ class VCAManager : public SessionHandleRef
 
        boost::shared_ptr<VCA> vca_by_number(uint32_t) const;
 
-       typedef std::list<boost::shared_ptr<VCA> > VCAS;
-       VCAS vcas() const;
+       VCAList vcas() const;
+       VCAList::size_type n_vcas() const { return _vcas.size(); }
 
        PBD::Signal1<void,VCAList&> VCAAdded;
-       PBD::Signal1<void,VCAList&> VCARemoved;
+
+       XMLNode& get_state();
+       int set_state (XMLNode const&, int version);
+
+       bool vcas_loaded() const { return _vcas_loaded; }
+       void clear_all_solo_state ();
+
+       static std::string xml_node_name;
 
      private:
        mutable Glib::Threads::Mutex lock;
-       VCAS _vcas;
+       VCAList _vcas;
+       bool _vcas_loaded;
 
+       void clear ();
 };
 
 } // namespace