clap

commit 517b127deb016b2601cc6f82e996e2646358e6ff
parent 38f008323aa6a4eeb637bc3788dcd33199fe6ebc
Author: Alexandre BIQUE <bique.alexandre@gmail.com>
Date:   Tue, 17 Aug 2021 19:13:20 +0200

Set the parameter value and modulation to the gui from the plugin

Diffstat:
M
examples/gui/application.cc
 | 
14
++++++++++++++
M
examples/io/messages.hh
 | 
14
++++++++++++++

2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/examples/gui/application.cc b/examples/gui/application.cc
@@ -101,6 +101,20 @@ void Application::onMessage(const clap::RemoteChannel::Message &msg) {
       break;
    }
 
+   case clap::messages::kParameterValueRequest: {
+      clap::messages::ParameterValueRequest rq;
+      msg.get(rq);
+      pluginProxy_->param(rq.paramId)->setValueFromPlugin(rq.value);
+      break;
+   }
+
+   case clap::messages::kParameterModulationRequest: {
+      clap::messages::ParameterModulationRequest rq;
+      msg.get(rq);
+      pluginProxy_->param(rq.paramId)->setModulationFromPlugin(rq.modulation);
+      break;
+   }
+
    case clap::messages::kSizeRequest: {
       clap::messages::SizeResponse rp;
       auto rootItem = quickView_->rootObject();
diff --git a/examples/io/messages.hh b/examples/io/messages.hh
@@ -7,6 +7,8 @@ namespace clap::messages {
    enum Type : uint32_t {
       // DSP->GUI
       kDefineParameterRequest,
+      kParameterModulationRequest,
+      kParameterValueRequest,
 
       // GUI->DSP
       kBeginAdjustRequest,
@@ -61,6 +63,18 @@ namespace clap::messages {
       clap_param_info info;
    };
 
+   struct ParameterValueRequest final {
+      static const constexpr Type type = kParameterValueRequest;
+      clap_id paramId;
+      double value;
+   };
+
+   struct ParameterModulationRequest final {
+      static const constexpr Type type = kParameterModulationRequest;
+      clap_id paramId;
+      double modulation;
+   };
+
    struct SetScaleRequest final {
       static const constexpr Type type = kSetScaleRequest;
       double scale;