Redesign Session+Route Template Meta Script API
[ardour.git] / libs / ardour / ardour / vca_manager.h
index 54cc14b572016d3957ca61a67909fd78a1f412a8..356ed63292350aab084ebac685ce7ef9127c3d04 100644 (file)
 #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:
+public:
        VCAManager (ARDOUR::Session&);
        ~VCAManager ();
 
-       boost::shared_ptr<VCA> create_vca (std::string const & name = std::string());
+       int create_vca (uint32_t how_many, std::string const & name = std::string());
        void remove_vca (boost::shared_ptr<VCA>);
 
-       typedef std::list<boost::shared_ptr<VCA> > VCAS;
-       VCAS vcas() const;
+       boost::shared_ptr<VCA> vca_by_number(int32_t) const;
+
+       VCAList vcas() const;
+       VCAList::size_type n_vcas() const { return _vcas.size(); }
 
        PBD::Signal1<void,VCAList&> VCAAdded;
-       PBD::Signal1<void,VCAList&> VCARemoved;
 
-     private:
+       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