zynaddsubfx

commit dc455f06df29606bd585ca1ff8dcbac0d3be1386
parent 395fddc4ec669e7b4a36f677a5b2cc55a00040d9
Author: Damien Goutte-Gattat <[email protected]>
Date:   Sat, 29 Oct 2011 20:07:10 +0200

Load instrument upon reception of Program Change

Add a public method in Master allowing to programmatically change
the instrument used on a MIDI channel. This method is called by
the input manager upon reception of a Program Change event.

Diffstat:
M
src/Misc/Master.cpp
 | 
7
+++++++
M
src/Misc/Master.h
 | 
1
+
M
src/Nio/InMgr.cpp
 | 
1
+

3 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/Misc/Master.cpp b/src/Misc/Master.cpp
@@ -188,6 +188,13 @@ void Master::setController(char chan, int type, int par)
     }
 }
 
+void Master::setProgram(char chan, unsigned int pgm)
+{
+    for(int npart = 0; npart < NUM_MIDI_PARTS; ++npart)
+        if(chan == part[npart]->Prcvchn)
+            bank.loadfromslot(pgm, part[npart]);
+}
+
 void Master::vuUpdate(const float *outl, const float *outr)
 {
     //Peak computation (for vumeters)
diff --git a/src/Misc/Master.h b/src/Misc/Master.h
@@ -91,6 +91,7 @@ class Master
         void noteOn(char chan, char note, char velocity);
         void noteOff(char chan, char note);
         void setController(char chan, int type, int par);
+        void setProgram(char chan, unsigned int pgm);
         //void NRPN...
 
 
diff --git a/src/Nio/InMgr.cpp b/src/Nio/InMgr.cpp
@@ -84,6 +84,7 @@ void InMgr::flush()
             break;
 
         case M_PGMCHANGE:
+            master.setProgram(ev.channel, ev.num);
             break;
         }
     }