zynaddsubfx

commit 8f1f616b796954de6e5ec011a0516fe2d7ecd42e
parent 9b8657d7715e05d230475311d90f79c222e2dc06
Author: Johannes Lorenz <j.git@lorenz-ho.me>
Date:   Sat, 19 Oct 2019 08:44:27 +0200

Implement "/change-synth" for MiddleWare

Diffstat:
M
src/Misc/MiddleWare.cpp
 | 
41
++++++++++++++++++++++++++++++++++++-----

1 file changed, 36 insertions(+), 5 deletions(-)
diff --git a/src/Misc/MiddleWare.cpp b/src/Misc/MiddleWare.cpp
@@ -432,6 +432,7 @@ public:
     MiddleWareImpl(MiddleWare *mw, SYNTH_T synth, Config* config,
                    int preferred_port);
     ~MiddleWareImpl(void);
+    void recreateMinimalMaster();
 
     //Check offline vs online mode in plugins
     void heartBeat(Master *m);
@@ -783,7 +784,7 @@ public:
     std::set<string> known_remotes;
 
     //Synthesis Rate Parameters
-    const SYNTH_T synth;
+    SYNTH_T synth;
 
     PresetsStore presetsstore;
 
@@ -1519,8 +1520,33 @@ static rtosc::Ports middwareSnoopPorts = {
     //    midi.unMap(addr.c_str(), true);
     //    rEnd},
     //drop this message into the abyss
-    {"ui/title:", 0, 0, [](const char *msg, RtData &d) {}},
+    {"ui/title:", 0, 0, [](const char *, RtData &) {}},
     {"quit:", 0, 0, [](const char *, RtData&) {Pexitprogram = 1;}},
+    // may only be called when Master is not being run
+    {"change-synth:iiit", 0, 0,
+        rBegin
+        // save all data, overwrite all params defining SYNTH,
+        // restart the master and load all data back into it
+
+        char* data = nullptr;
+        impl.master->getalldata(&data);
+        delete impl.master;
+
+        impl.synth.samplerate = (unsigned)rtosc_argument(msg, 0).i;
+        impl.synth.buffersize = rtosc_argument(msg, 1).i;
+        impl.synth.oscilsize = rtosc_argument(msg, 2).i;
+        impl.synth.alias();
+
+        impl.recreateMinimalMaster();
+        impl.master->defaults();
+        impl.master->putalldata(data);
+        impl.master->applyparameters();
+        impl.master->initialize_rt();
+        impl.updateResources(impl.master);
+
+        d.broadcast("/change-synth", "t", rtosc_argument(msg, 3).t);
+        rEnd
+    }
 };
 
 static rtosc::Ports middlewareReplyPorts = {
@@ -1608,9 +1634,7 @@ MiddleWareImpl::MiddleWareImpl(MiddleWare *mw, SYNTH_T synth_,
     idle = 0;
     idle_ptr = 0;
 
-    master = new Master(synth, config);
-    master->bToU = bToU;
-    master->uToB = uToB;
+    recreateMinimalMaster();
     osc    = GUI::genOscInterface(mw);
 
     //Grab objects of interest from master
@@ -1655,6 +1679,13 @@ MiddleWareImpl::~MiddleWareImpl(void)
 
 }
 
+void zyn::MiddleWareImpl::recreateMinimalMaster()
+{
+    master = new Master(synth, config);
+    master->bToU = bToU;
+    master->uToB = uToB;
+}
+
 /** Threading When Saving
  *  ----------------------
  *