Another not-quite-there-but-better commit.

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

diff --git a/libs/ardour/ardour/plugin.h b/libs/ardour/ardour/plugin.h
index 6b11a975ca358993e0f196cdb52dde559aab59ca..5c490693758f6f974db6d2c9e173ca415c1fef09 100644 (file)
--- a/libs/ardour/ardour/plugin.h
+++ b/libs/ardour/ardour/plugin.h
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #ifndef __ardour_plugin_h__
@@ -24,13 +23,16 @@
 #include <boost/shared_ptr.hpp>
 #include <sigc++/signal.h>
 
-#include <pbd/stateful.h> 
+#include <pbd/statefuldestructible.h> 
 #include <pbd/controllable.h>
 
 #include <jack/types.h>
 #include <ardour/types.h>
+#include <ardour/chan_count.h>
 #include <ardour/plugin_state.h>
 #include <ardour/cycles.h>
+#include <ardour/latent.h>
+#include <ardour/param_id.h>
 
 #include <vector>
 #include <set>
@@ -45,29 +47,25 @@ namespace ARDOUR {
 
 class AudioEngine;
 class Session;
+class BufferSet;
 
 class Plugin;
+
 typedef boost::shared_ptr<Plugin> PluginPtr;
 
 class PluginInfo {
   public:
-       enum Type {
-               AudioUnit,
-               LADSPA,
-               VST
-       };
-
        PluginInfo () { }
        PluginInfo (const PluginInfo &o)
                : name(o.name), n_inputs(o.n_inputs), n_outputs(o.n_outputs),
                unique_id(o.unique_id), path (o.path), index(o.index) {}
        virtual ~PluginInfo () { }
-       
+
        string name;
        string category;
-       uint32_t n_inputs;
-       uint32_t n_outputs;
-       Type type;
+       ChanCount n_inputs;
+       ChanCount n_outputs;
+       ARDOUR::PluginType type;
 
        long unique_id;
 
@@ -82,8 +80,7 @@ class PluginInfo {
 typedef boost::shared_ptr<PluginInfo> PluginInfoPtr;
 typedef std::list<PluginInfoPtr> PluginInfoList;
 
-class Plugin : public Stateful, public sigc::trackable
-
+class Plugin : public PBD::StatefulDestructible, public Latent
 {
   public:
        Plugin (ARDOUR::AudioEngine&, ARDOUR::Session&);
@@ -104,9 +101,8 @@ class Plugin : public Stateful, public sigc::trackable
            float step;
            float smallstep;
            float largestep;
-
-               bool min_unbound;
-               bool max_unbound;
+           bool min_unbound;
+           bool max_unbound;
        };
 
        virtual uint32_t unique_id() const = 0;
@@ -115,21 +111,20 @@ class Plugin : public Stateful, public sigc::trackable
        virtual const char * maker() const = 0;
        virtual uint32_t parameter_count () const = 0;
        virtual float default_value (uint32_t port) = 0;
-       virtual jack_nframes_t latency() const = 0;
-       virtual void set_parameter (uint32_t which, float val) = 0;
        virtual float get_parameter(uint32_t which) const = 0;
 
        virtual int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const = 0;
        virtual uint32_t nth_parameter (uint32_t which, bool& ok) const = 0;
        virtual void activate () = 0;
        virtual void deactivate () = 0;
-       virtual void set_block_size (jack_nframes_t nframes) = 0;
+       virtual void set_block_size (nframes_t nframes) = 0;
 
-       virtual int connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, jack_nframes_t nframes, jack_nframes_t offset) = 0;
-       virtual std::set<uint32_t> automatable() const = 0;
+       virtual int connect_and_run (BufferSet& bufs, uint32_t& in, uint32_t& out, nframes_t nframes, nframes_t offset) = 0;
+       
+       virtual std::set<ParamID> automatable() const = 0;
        virtual void store_state (ARDOUR::PluginState&) = 0;
        virtual void restore_state (ARDOUR::PluginState&) = 0;
-       virtual string describe_parameter (uint32_t) = 0;
+       virtual string describe_parameter (ParamID) = 0;
        virtual string state_node_name() const = 0;
        virtual void print_parameter (uint32_t, char*, uint32_t len) const = 0;
 
@@ -144,11 +139,6 @@ class Plugin : public Stateful, public sigc::trackable
 
        virtual bool has_editor() const = 0;
 
-       sigc::signal<void,uint32_t,float> ParameterChanged;
-       sigc::signal<void,Plugin *> GoingAway;
-       
-       PBD::Controllable *get_nth_control (uint32_t);
-
        PluginInfoPtr get_info() { return _info; }
        void set_info (const PluginInfoPtr inf) { _info = inf; }
 
@@ -159,35 +149,18 @@ class Plugin : public Stateful, public sigc::trackable
        cycles_t cycles() const { return _cycles; }
 
   protected:
+       friend class PluginInsert;
+       virtual void set_parameter (uint32_t which, float val) = 0;
+
        ARDOUR::AudioEngine& _engine;
        ARDOUR::Session& _session;
        PluginInfoPtr _info;
        uint32_t _cycles;
        map<string,string>       presets;
        bool save_preset(string name, string domain /* vst, ladspa etc. */);
-
-       void setup_controls ();
-
-       struct PortControllable : public PBD::Controllable {
-           PortControllable (Plugin&, uint32_t abs_port_id,
-                             float lower, float upper, bool toggled, bool logarithmic);
-
-           void set_value (float);
-           float get_value () const;
-
-           Plugin& plugin;
-           uint32_t absolute_port;
-           float upper;
-           float lower;
-           float range;
-           bool  toggled;
-           bool  logarithmic;
-       };
-
-       vector<PortControllable*> controls;
 };
 
-PluginPtr find_plugin(ARDOUR::Session&, string name, long unique_id, PluginInfo::Type);
+PluginPtr find_plugin(ARDOUR::Session&, string name, long unique_id, ARDOUR::PluginType);
 
 } // namespace ARDOUR