#include "ardour/latent.h"
#include "ardour/plugin_insert.h"
#include "ardour/types.h"
+#include "ardour/midi_state_tracker.h"
#include <vector>
#include <set>
bool logarithmic;
bool sr_dependent;
std::string label;
- float lower;
- float upper;
+ float lower; ///< if this is a frequency, it will be in Hz (not a fraction of the sample rate)
+ float upper; ///< if this is a frequency, it will be in Hz (not a fraction of the sample rate)
float step;
float smallstep;
float largestep;
bool max_unbound;
};
+ XMLNode& get_state ();
+ virtual int set_state (const XMLNode &, int version);
+
+ virtual void set_insert_info (const PluginInsert*) {}
+
virtual std::string unique_id() const = 0;
virtual const char * label() const = 0;
virtual const char * name() const = 0;
virtual uint32_t nth_parameter (uint32_t which, bool& ok) const = 0;
virtual void activate () = 0;
virtual void deactivate () = 0;
- virtual void flush () { deactivate(); activate(); }
+ virtual void flush () { deactivate(); activate(); }
virtual int set_block_size (pframes_t nframes) = 0;
virtual int connect_and_run (BufferSet& bufs,
- ChanMapping in, ChanMapping out,
- pframes_t nframes, framecnt_t offset) = 0;
+ ChanMapping in, ChanMapping out,
+ pframes_t nframes, framecnt_t offset);
virtual std::set<Evoral::Parameter> automatable() const = 0;
virtual std::string describe_parameter (Evoral::Parameter) = 0;
virtual bool parameter_is_input(uint32_t) const = 0;
virtual bool parameter_is_output(uint32_t) const = 0;
- virtual bool save_preset (std::string) = 0;
- virtual void remove_preset (std::string) = 0;
- virtual bool load_preset (const std::string& uri);
+ typedef std::map<const std::string, const float> ScalePoints;
+
+ virtual boost::shared_ptr<ScalePoints>
+ get_scale_points(uint32_t port_index) const {
+ return boost::shared_ptr<ScalePoints>();
+ }
+
+ void realtime_handle_transport_stopped ();
struct PresetRecord {
- PresetRecord(const std::string& u, const std::string& l) : uri(u), label(l) {}
+ PresetRecord () : user (true) {}
+ PresetRecord (const std::string& u, const std::string& l, bool s = true) : uri (u), label (l), user (s) {}
+
+ bool operator!= (PresetRecord const & a) const {
+ return uri != a.uri || label != a.label;
+ }
+
std::string uri;
std::string label;
+ bool user;
};
- virtual std::vector<PresetRecord> get_presets();
- virtual std::string current_preset() const { return std::string(); }
+ PresetRecord save_preset (std::string);
+ void remove_preset (std::string);
+
+ virtual bool load_preset (PresetRecord);
+
+ const PresetRecord * preset_by_label (const std::string &);
+ const PresetRecord * preset_by_uri (const std::string &);
+
+ std::vector<PresetRecord> get_presets ();
- static PBD::Signal0<bool> PresetFileExists;
+ /** @return Last preset to be requested; the settings may have
+ * been changed since; find out with parameter_changed_since_last_preset.
+ */
+ PresetRecord last_preset () const {
+ return _last_preset;
+ }
- const PresetRecord* preset_by_label(const std::string& label);
- const PresetRecord* preset_by_uri(const std::string& uri);
+ bool parameter_changed_since_last_preset () const {
+ return _parameter_changed_since_last_preset;
+ }
- virtual bool has_editor() const = 0;
+ virtual int first_user_preset_index () const {
+ return 0;
+ }
- PBD::Signal2<void,uint32_t,float> ParameterChanged;
+ /** Emitted when a preset is added or removed, respectively */
+ PBD::Signal0<void> PresetAdded;
+ PBD::Signal0<void> PresetRemoved;
+
+ /** Emitted when a preset has been loaded */
+ PBD::Signal0<void> PresetLoaded;
+
+ virtual bool has_editor () const = 0;
+
+ /** Emitted when any parameter changes */
+ PBD::Signal2<void, uint32_t, float> ParameterChanged;
/* NOTE: this block of virtual methods looks like the interface
to a Processor, but Plugin does not inherit from Processor.
void set_cycles (uint32_t c) { _cycles = c; }
cycles_t cycles() const { return _cycles; }
- protected:
+protected:
+
friend class PluginInsert;
friend struct PluginInsert::PluginControl;
- virtual void set_parameter (uint32_t which, float val) = 0;
+ virtual void set_parameter (uint32_t which, float val);
- bool save_preset (std::string, std::string /* vst, ladspa etc. */);
- void remove_preset (std::string, std::string);
- bool write_preset_file (std::string, std::string);
- std::string preset_source (std::string, std::string) const;
- std::string preset_envvar () const;
+ /** Do the actual saving of the current plugin settings to a preset of the provided name.
+ * Should return a URI on success, or an empty string on failure.
+ */
+ virtual std::string do_save_preset (std::string) = 0;
+ /** Do the actual removal of a preset of the provided name */
+ virtual void do_remove_preset (std::string) = 0;
ARDOUR::AudioEngine& _engine;
ARDOUR::Session& _session;
PluginInfoPtr _info;
uint32_t _cycles;
- std::map<std::string,PresetRecord> presets;
+ std::map<std::string, PresetRecord> _presets;
+
+private:
+
+ /** Fill _presets with our presets */
+ virtual void find_presets () = 0;
+
+ /** Add state to an existing XMLNode */
+ virtual void add_state (XMLNode *) const = 0;
+
+ bool _have_presets;
+ MidiStateTracker _tracker;
+ BufferSet _pending_stop_events;
+ bool _have_pending_stop_events;
+ PresetRecord _last_preset;
+ bool _parameter_changed_since_last_preset;
};
PluginPtr find_plugin(ARDOUR::Session&, std::string unique_id, ARDOUR::PluginType);
projects / ardour.git / blobdiff