VST3: Implement ContextInfo (console) extension
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@ -19,6 +19,10 @@
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#ifndef _ardour_vst3_plugin_h_
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#define _ardour_vst3_plugin_h_
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#include <map>
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#include <set>
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#include <vector>
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#include <boost/optional.hpp>
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#include "pbd/signals.h"
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@ -53,6 +57,7 @@ class LIBARDOUR_API VST3PI
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, public Vst::IConnectionPoint
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, public Vst::IUnitHandler
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, public IPlugFrame
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, public Presonus::IContextInfoProvider3
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{
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public:
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VST3PI (boost::shared_ptr<ARDOUR::VST3PluginModule> m, std::string unique_id);
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@ -82,6 +87,16 @@ public:
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tresult PLUGIN_API notifyUnitSelection (Vst::UnitID) SMTG_OVERRIDE;
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tresult PLUGIN_API notifyProgramListChange (Vst::ProgramListID, int32) SMTG_OVERRIDE;
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/* IContextInfoProvider3 API */
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tresult PLUGIN_API getContextInfoValue (int32&, FIDString);
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tresult PLUGIN_API getContextInfoString (Vst::TChar*, int32, FIDString);
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tresult PLUGIN_API getContextInfoValue (double&, FIDString);
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tresult PLUGIN_API setContextInfoValue (FIDString, double);
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tresult PLUGIN_API setContextInfoValue (FIDString, int32);
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tresult PLUGIN_API setContextInfoString (FIDString, Vst::TChar*);
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tresult PLUGIN_API beginEditContextInfoValue (FIDString);
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tresult PLUGIN_API endEditContextInfoValue (FIDString);
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/* GUI */
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bool has_editor () const;
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IPlugView* view ();
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@ -193,7 +208,13 @@ private:
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void setup_info_listener ();
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void stripable_property_changed (PBD::PropertyChange const&);
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PBD::ScopedConnectionList _strip_connections;
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void setup_psl_info_handler ();
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void psl_subscribe_to (boost::shared_ptr<ARDOUR::AutomationControl>, FIDString);
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void psl_stripable_property_changed (PBD::PropertyChange const&);
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PBD::ScopedConnectionList _strip_connections;
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PBD::ScopedConnectionList _ac_connection_list;
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std::set<Evoral::Parameter> _ac_subscriptions;
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boost::shared_ptr<ARDOUR::VST3PluginModule> _module;
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@ -338,6 +338,11 @@ PlugInterfaceSupport::PlugInterfaceSupport ()
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//---VST 3.6.12--------------------------------
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#endif
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addPlugInterfaceSupported (IMidiLearn::iid);
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//---PSL --------------------------------------
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addPlugInterfaceSupported (Presonus::ISlaveControllerHandler::iid);
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addPlugInterfaceSupported (Presonus::IEditControllerExtra::iid);
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addPlugInterfaceSupported (Presonus::IContextInfoHandler2::iid);
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}
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tresult
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@ -1492,9 +1492,12 @@ VST3PI::set_owner (SessionObject* o)
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_owner = o;
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if (!o) {
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_strip_connections.drop_connections ();
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_ac_connection_list.drop_connections ();
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_ac_subscriptions.clear();
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return;
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}
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setup_info_listener ();
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setup_psl_info_handler ();
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}
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int32
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@ -2424,6 +2427,316 @@ VST3PI::automation_state_changed (uint32_t port, AutoState s, boost::weak_ptr <A
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extra_ctrl->setParamAutomationMode (id, am);
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}
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/* ****************************************************************************/
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static
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boost::shared_ptr<AutomationControl>
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lookup_ac (SessionObject* o, FIDString id)
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{
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Stripable* s = dynamic_cast<Stripable*> (o);
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if (!s) {
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return boost::shared_ptr<AutomationControl> ();
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}
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if (0 == strcmp (id, Presonus::ContextInfo::kMute)) {
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return s->mute_control();
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} else if (0 == strcmp (id, Presonus::ContextInfo::kSolo)) {
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return s->solo_control();
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} else if (0 == strcmp (id, Presonus::ContextInfo::kPan)) {
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return s->pan_azimuth_control ();
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} else if (0 == strcmp (id, Presonus::ContextInfo::kVolume)) {
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return s->gain_control ();
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} else if (0 == strncmp (id, Presonus::ContextInfo::kSendLevel, strlen (Presonus::ContextInfo::kSendLevel))) {
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int send_id = atoi (id + strlen (Presonus::ContextInfo::kSendLevel));
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return s->send_level_controllable (send_id);
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}
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return boost::shared_ptr<AutomationControl> ();
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}
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tresult
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VST3PI::getContextInfoValue (int32& value, FIDString id)
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{
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Stripable* s = dynamic_cast<Stripable*> (_owner);
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assert (s);
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if (0 == strcmp (id, Presonus::ContextInfo::kIndexMode)) {
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value = Presonus::ContextInfo::kPerTypeIndex;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kType)) {
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if (s->is_master ()) {
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value = Presonus::ContextInfo::kOut;
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} else if (s->presentation_info().flags() & PresentationInfo::AudioTrack) {
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value = Presonus::ContextInfo::kTrack;
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} else if (s->presentation_info().flags() & PresentationInfo::MidiTrack) {
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value = Presonus::ContextInfo::kSynth;
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} else {
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value = Presonus::ContextInfo::kBus;
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}
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} else if (0 == strcmp (id, Presonus::ContextInfo::kMain)) {
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value = s->is_master() ? 1 : 0;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kIndex)) {
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value = s->presentation_info ().order(); // XXX
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} else if (0 == strcmp (id, Presonus::ContextInfo::kColor)) {
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value = s->presentation_info ().color();
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#if BYTEORDER == kBigEndian
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SWAP_32 (value) // RGBA32 -> ABGR32
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#endif
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} else if (0 == strcmp (id, Presonus::ContextInfo::kVisibility)) {
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value = s->is_hidden () ? 0 : 1;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kSelected)) {
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value = s->is_selected () ? 1 : 0;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kFocused)) {
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// consider ControlProtocol::first_selected_stripable () == s;
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return kNotImplemented;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kSendCount)) {
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value = 0;
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while (s->send_enable_controllable (value)) {
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++value;
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}
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} else if (0 == strcmp (id, Presonus::ContextInfo::kMute)) {
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boost::shared_ptr<MuteControl> ac = s->mute_control ();
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psl_subscribe_to (ac, id);
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return ac->muted_by_self ();
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} else if (0 == strcmp (id, Presonus::ContextInfo::kSolo)) {
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boost::shared_ptr<SoloControl> ac = s->solo_control ();
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if (ac) {
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psl_subscribe_to (ac, id);
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value = ac->self_soloed ();
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}
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} else {
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return kNotImplemented;
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}
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return kResultOk;
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}
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tresult
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VST3PI::getContextInfoString (Vst::TChar* string, int32 max_len, FIDString id)
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{
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if (!_owner) {
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return kNotInitialized;
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}
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if (0 == strcmp (id, Presonus::ContextInfo::kID)) {
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utf8_to_tchar (string, _owner->id().to_s (), max_len);
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return kResultOk;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kName)) {
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utf8_to_tchar (string, _owner->name (), max_len);
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return kResultOk;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kActiveDocumentID)) {
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return kNotImplemented; // XXX TODO
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} else if (0 == strcmp (id, Presonus::ContextInfo::kDocumentID)) {
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return kNotImplemented; // XXX TODO
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} else if (0 == strcmp (id, Presonus::ContextInfo::kDocumentName)) {
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return kNotImplemented; // XXX TODO
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} else if (0 == strcmp (id, Presonus::ContextInfo::kDocumentFolder)) {
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return kNotImplemented; // XXX TODO
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} else if (0 == strcmp (id, Presonus::ContextInfo::kAudioFolder)) {
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return kNotImplemented; // XXX TODO
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} else {
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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if (!ac) {
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return kInvalidArgument;
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}
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utf8_to_tchar (string, ac->get_user_string (), max_len);
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}
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return kResultOk;
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}
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tresult
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VST3PI::getContextInfoValue (double& value, FIDString id)
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{
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Stripable* s = dynamic_cast<Stripable*> (_owner);
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if (!s) {
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return kNotInitialized;
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}
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if (0 == strcmp (id, Presonus::ContextInfo::kMaxVolume)) {
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value = 2.0; // Config->get_max_gain();
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} else if (0 == strcmp (id, Presonus::ContextInfo::kMaxSendLevel)) {
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value = 2.0; // Config->get_max_gain();
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} else if (0 == strcmp (id, Presonus::ContextInfo::kVolume)) {
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boost::shared_ptr<AutomationControl> ac = s->gain_control ();
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value = ac->get_value(); // gain coefficient 0..2 (1.0 = 0dB)
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psl_subscribe_to (ac, id);
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} else if (0 == strcmp (id, Presonus::ContextInfo::kPan)) {
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boost::shared_ptr<AutomationControl> ac = s->pan_azimuth_control ();
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if (ac) {
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value = ac->internal_to_interface (ac->get_value(), true);
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psl_subscribe_to (ac, id);
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} else {
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value = 0.5; // center
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}
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} else if (0 == strncmp (id, Presonus::ContextInfo::kSendLevel, strlen (Presonus::ContextInfo::kSendLevel))) {
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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if (ac) {
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value = ac->get_value(); // gain cofficient
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psl_subscribe_to (ac, id);
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} else {
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return kInvalidArgument; // send index out of bounds
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}
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} else {
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return kInvalidArgument;
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}
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return kResultOk;
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}
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tresult
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VST3PI::setContextInfoValue (FIDString id, double value)
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{
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if (!_owner) {
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return kNotInitialized;
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}
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if (0 == strcmp (id, Presonus::ContextInfo::kVolume)) {
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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ac->set_value (value, Controllable::NoGroup);
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} else if (0 == strcmp (id, Presonus::ContextInfo::kPan)) {
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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if (ac) {
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ac->set_value (ac->interface_to_internal (value, true), PBD::Controllable::NoGroup);
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}
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} else if (0 == strncmp (id, Presonus::ContextInfo::kSendLevel, strlen (Presonus::ContextInfo::kSendLevel))) {
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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if (ac) {
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ac->set_value (value, Controllable::NoGroup);
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} else {
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return kInvalidArgument; // send index out of bounds
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}
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} else {
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return kInvalidArgument;
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}
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return kResultOk;
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}
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tresult
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VST3PI::setContextInfoValue (FIDString id, int32 value)
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{
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Stripable* s = dynamic_cast<Stripable*> (_owner);
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if (!s) {
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return kNotInitialized;
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}
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if (0 == strcmp (id, Presonus::ContextInfo::kColor)) {
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#if BYTEORDER == kBigEndian
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SWAP_32 (value) // ABGR32 -> RGBA32
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#endif
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s->presentation_info ().set_color(value);
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} else if (0 == strcmp (id, Presonus::ContextInfo::kSelected)) {
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return kNotImplemented;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kMultiSelect)) {
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//_add_to_selection = value != 0;
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} else if (0 == strcmp (id, Presonus::ContextInfo::kMute)) {
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s->mute_control()->set_value (value != 0, Controllable::NoGroup);
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} else if (0 == strcmp (id, Presonus::ContextInfo::kSolo)) {
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s->solo_control()->set_value (value != 0, Controllable::NoGroup);
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} else {
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return kNotImplemented;
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}
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return kResultOk;
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}
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tresult
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VST3PI::setContextInfoString (FIDString id, Vst::TChar* string)
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{
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if (!_owner) {
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return kNotInitialized;
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}
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if (0 == strcmp (id, Presonus::ContextInfo::kName)) {
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return _owner->set_name (tchar_to_utf8 (string)) ? kResultOk : kResultFalse;
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}
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return kInvalidArgument;
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}
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tresult
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VST3PI::beginEditContextInfoValue (FIDString id)
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{
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if (!_owner) {
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return kNotInitialized;
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}
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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if (!ac) {
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return kInvalidArgument;
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}
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ac->start_touch (ac->session().transport_sample());
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return kResultOk;
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}
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tresult
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VST3PI::endEditContextInfoValue (FIDString id)
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{
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if (!_owner) {
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return kNotInitialized;
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}
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boost::shared_ptr<AutomationControl> ac = lookup_ac (_owner, id);
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if (!ac) {
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return kInvalidArgument;
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}
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ac->stop_touch (ac->session().transport_sample());
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return kResultOk;
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}
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void
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VST3PI::psl_subscribe_to (boost::shared_ptr<ARDOUR::AutomationControl> ac, FIDString id)
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{
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FUnknownPtr<Presonus::IContextInfoHandler2> nfo2 (_controller);
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if (!nfo2) {
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return;
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}
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std::pair<std::set<Evoral::Parameter>::iterator, bool> r = _ac_subscriptions.insert (ac->parameter ());
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if (!r.second) {
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return;
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}
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ac->Changed.connect_same_thread (_ac_connection_list, boost::bind (&Presonus::IContextInfoHandler2::notifyContextInfoChange, nfo2.get(), id));
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}
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void
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VST3PI::psl_stripable_property_changed (PBD::PropertyChange const& what_changed)
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{
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FUnknownPtr<Presonus::IContextInfoHandler> nfo (_controller);
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FUnknownPtr<Presonus::IContextInfoHandler2> nfo2 (_controller);
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if (nfo && !nfo2) {
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nfo->notifyContextInfoChange ();
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}
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if (!nfo2) {
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return;
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}
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if (what_changed.contains (Properties::selected)) {
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nfo2->notifyContextInfoChange ("Presonus::ContextInfo::kSelected");
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//nfo2->notifyContextInfoChange ("Presonus::ContextInfo::kFocused");
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}
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if (what_changed.contains (Properties::hidden)) {
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nfo2->notifyContextInfoChange ("Presonus::ContextInfo::kVisibility");
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}
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if (what_changed.contains (Properties::name)) {
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nfo2->notifyContextInfoChange ("Presonus::ContextInfo::kName");
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}
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if (what_changed.contains (Properties::color)) {
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nfo2->notifyContextInfoChange ("Presonus::ContextInfo::kColor");
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}
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}
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void
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VST3PI::setup_psl_info_handler ()
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{
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/* initial update */
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FUnknownPtr<Presonus::IContextInfoHandler> nfo (_controller);
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FUnknownPtr<Presonus::IContextInfoHandler2> nfo2 (_controller);
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if (nfo2) {
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nfo2->notifyContextInfoChange ("");
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} else if (nfo) {
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nfo->notifyContextInfoChange ();
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}
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if (!nfo && !nfo2) {
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return;
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}
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Stripable* s = dynamic_cast<Stripable*> (_owner);
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s->PropertyChanged.connect_same_thread (_strip_connections, boost::bind (&VST3PI::stripable_property_changed, this, _1));
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s->presentation_info().PropertyChanged.connect_same_thread (_strip_connections, boost::bind (&VST3PI::stripable_property_changed, this, _1));
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}
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/* ****************************************************************************
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* GUI
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*/
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