Automation of LV2 plugin properties.

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

diff --git a/libs/ardour/ardour/plugin.h b/libs/ardour/ardour/plugin.h
index dc7dbf68e1a8badbceaacfb67fc14a960f501cb4..be109885d7c5912fa993fe36bd9e8e113cfc0f76 100644 (file)
--- a/libs/ardour/ardour/plugin.h
+++ b/libs/ardour/ardour/plugin.h
@@ -231,6 +231,8 @@ class LIBARDOUR_API Plugin : public PBD::StatefulDestructible, public Latent
        void set_cycles (uint32_t c) { _cycles = c; }
        cycles_t cycles() const { return _cycles; }
 
+       typedef std::map<uint32_t, ParameterDescriptor> PropertyDescriptors;
+
        /** Get a descrption of all properties supported by this plugin.
         *
         * Properties are distinct from parameters in that they are potentially
@@ -239,7 +241,15 @@ class LIBARDOUR_API Plugin : public PBD::StatefulDestructible, public Latent
         * For LV2 plugins, properties are implemented by sending/receiving set/get
         * messages to/from the plugin via event ports.
         */
-       virtual void get_supported_properties(std::vector<ParameterDescriptor>& descs) {}
+       virtual const PropertyDescriptors& get_supported_properties() const {
+               static const PropertyDescriptors nothing;
+               return nothing;
+       }
+
+       virtual const ParameterDescriptor& get_property_descriptor(uint32_t id) const {
+               static const ParameterDescriptor nothing;
+               return nothing;
+       }
 
        /** Set a property from the UI.
         *