Mixer: Display realtime parameter changes (initiated via automation or GUI) in Module_Parameter_Editor

mixer/src/Module.C

@@ -191,13 +191,22 @@ Module::paste_before ( void )
     m->copy();
 }
 
+
+
+
+void
+Module::handle_control_changed ( Port *p )
+{
+    if ( _editor )
+        _editor->handle_control_changed ( p );
+}
 
 char *
 Module::Port::generate_osc_path ()
 {
     const Port *p = this;
 
-    char *path;
+    char *path = NULL;
 
     // /mixer/strip/STRIPNAME/control/MODULENAME/CONTROLNAME
 
@@ -237,11 +246,9 @@ Module::Port::change_osc_path ( char *path )
 
     if ( path )
     {
-        _osc_path_cv = (char*)malloc( strlen( path ) + 4 );
-        _osc_path_cv[0] = 0;
+        _osc_path_cv = NULL;
 
-        strcpy( _osc_path_cv, path );
-        strcat( _osc_path_cv, "/unscaled" );
+        asprintf( &_osc_path_cv, "%s/unscaled", path );
 
 	mixer->osc_endpoint->add_method( path, "f", &Module::Port::osc_control_change_cv, this, "value" );
 

mixer/src/Module.H

@@ -381,7 +381,7 @@ public:
 
     /* called whenever the value of a control port is changed.
        This can be used to take appropriate action from the GUI thread */
-    virtual void handle_control_changed ( Port * ) { }
+    virtual void handle_control_changed ( Port * );
 
     /* called whenever the name of the chain changes (usually because
      * the name of the mixer strip changed). */

mixer/src/Module_Parameter_Editor.C

@@ -168,7 +168,6 @@ Module_Parameter_Editor::make_controls ( void )
             o->selection_color( FL_GREEN );
             o->type( FL_TOGGLE_BUTTON );
             o->value( p->control_value() );
-
         }
         else if ( p->hints.type == Module::Port::Hints::INTEGER )
         {
@@ -370,6 +369,19 @@ Module_Parameter_Editor::bind_control ( int i )
     _module->redraw();
 }
 
+/* Display changes initiated via automation or from other parts of the GUI */
+void
+Module_Parameter_Editor::handle_control_changed ( Module::Port *p )
+{
+    int i = _module->control_input_port_index( p );
+
+    Fl_Group *g = (Fl_Group*)control_pack->child( i );
+    Fl_Group *g2 = (Fl_Group*)g->child( 0 );
+    Fl_Valuator *v = (Fl_Valuator*)g2->child( 0 );
+
+    v->value( p->control_value() );
+}
+
 void
 Module_Parameter_Editor::set_value (int i, float value )
 {

mixer/src/Module_Parameter_Editor.H

@@ -67,6 +67,8 @@ class Module_Parameter_Editor : public Fl_Double_Window
 
 public:
 
+    void handle_control_changed ( Module::Port *p );
+
     Module_Parameter_Editor ( Module *module );
     virtual ~Module_Parameter_Editor ( );
 };

nonlib/OSC/Endpoint.C

@@ -111,10 +111,10 @@ namespace OSC
  
         lo_server_add_method( _server, path, typespec, handler, user_data );
 
-        char *stored_path;
-
+        char *stored_path = NULL;
+        
         asprintf( &stored_path, "%s (%s); %s", path, typespec, argument_description );
-
+        
         _path_names.push_back( stored_path );
     }