Automation of LV2 plugin properties.

[ardour.git] / libs / ardour / ardour / lv2_plugin.h

diff --git a/libs/ardour/ardour/lv2_plugin.h b/libs/ardour/ardour/lv2_plugin.h
index 034101ee41f1c1014f9157927a359d11b77919ec..9696784f010a83d679a835e62dabf2091ddd208d 100644 (file)
--- a/libs/ardour/ardour/lv2_plugin.h
+++ b/libs/ardour/ardour/lv2_plugin.h
@@ -23,12 +23,17 @@
 #include <set>
 #include <string>
 #include <vector>
+#include <boost/enable_shared_from_this.hpp>
 
 #include "ardour/plugin.h"
 #include "ardour/uri_map.h"
 #include "ardour/worker.h"
 #include "pbd/ringbuffer.h"
 
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
 typedef struct LV2_Evbuf_Impl LV2_Evbuf;
 
 namespace ARDOUR {
@@ -111,7 +116,7 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
        bool parameter_is_output (uint32_t) const;
        bool parameter_is_toggled (uint32_t) const;
 
-       boost::shared_ptr<Plugin::ScalePoints>
+       boost::shared_ptr<ScalePoints>
        get_scale_points(uint32_t port_index) const;
 
        void set_insert_info(const PluginInsert* insert);
@@ -136,36 +141,21 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
                                   uint32_t    format,
                                   const void* buffer);
 
-       void enable_ui_emmission();
+       void enable_ui_emission();
        void emit_to_ui(void* controller, UIMessageSink sink);
 
        Worker* worker() { return _worker; }
 
+       URIMap&       uri_map()       { return _uri_map; }
+       const URIMap& uri_map() const { return _uri_map; }
+
        int work(uint32_t size, const void* data);
        int work_response(uint32_t size, const void* data);
 
-       static URIMap _uri_map;
-
-       struct URIDs {
-               uint32_t atom_Chunk;
-               uint32_t atom_Path;
-               uint32_t atom_Sequence;
-               uint32_t atom_eventTransfer;
-               uint32_t log_Error;
-               uint32_t log_Note;
-               uint32_t log_Warning;
-               uint32_t midi_MidiEvent;
-               uint32_t time_Position;
-               uint32_t time_bar;
-               uint32_t time_barBeat;
-               uint32_t time_beatUnit;
-               uint32_t time_beatsPerBar;
-               uint32_t time_beatsPerMinute;
-               uint32_t time_frame;
-               uint32_t time_speed;
-       };
-
-       static URIDs urids;
+       void                       set_property(uint32_t key, const Variant& value);
+       const PropertyDescriptors& get_supported_properties() const { return _property_descriptors; }
+       const ParameterDescriptor& get_property_descriptor(uint32_t id) const;
+       void                       announce_property_values();
 
   private:
        struct Impl;
@@ -185,6 +175,9 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
        framepos_t    _next_cycle_start;  ///< Expected start frame of next run cycle
        double        _next_cycle_speed;  ///< Expected start frame of next run cycle
        PBD::ID       _insert_id;
+       uint32_t      _patch_port_in_index;
+       uint32_t      _patch_port_out_index;
+       URIMap&       _uri_map;
 
        friend const void* lv2plugin_get_port_value(const char* port_symbol,
                                                    void*       user_data,
@@ -199,7 +192,8 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
                PORT_EVENT    = 1 << 4,  ///< Old event API event port
                PORT_SEQUENCE = 1 << 5,  ///< New atom API event port
                PORT_MIDI     = 1 << 6,  ///< Event port understands MIDI
-               PORT_POSITION = 1 << 7   ///< Event port understands position
+               PORT_POSITION = 1 << 7,  ///< Event port understands position
+               PORT_PATCHMSG = 1 << 8   ///< Event port supports patch:Message
        } PortFlag;
 
        typedef unsigned PortFlags;
@@ -208,6 +202,8 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
        std::vector<size_t>            _port_minimumSize;
        std::map<std::string,uint32_t> _port_indices;
 
+       PropertyDescriptors _property_descriptors;
+
        /// Message send to/from UI via ports
        struct UIMessage {
                uint32_t index;
@@ -264,6 +260,8 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
        void allocate_atom_event_buffers ();
        void run (pframes_t nsamples);
 
+       void load_supported_properties(PropertyDescriptors& descs);
+
        void latency_compute_run ();
        std::string do_save_preset (std::string);
        void do_remove_preset (std::string);
@@ -272,16 +270,16 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 };
 
 
-class LIBARDOUR_API LV2PluginInfo : public PluginInfo {
+class LIBARDOUR_API LV2PluginInfo : public PluginInfo , public boost::enable_shared_from_this<ARDOUR::LV2PluginInfo> {
 public:
-       LV2PluginInfo (const void* c_plugin);
+       LV2PluginInfo (const char* plugin_uri);
        ~LV2PluginInfo ();
 
        static PluginInfoList* discover ();
 
        PluginPtr load (Session& session);
 
-       const void* _c_plugin;
+       char * _plugin_uri;
 };
 
 typedef boost::shared_ptr<LV2PluginInfo> LV2PluginInfoPtr;