Mixer: Allow user to add internal modules as well as plugins to a chain.

Mixer/Chain.C

@@ -692,9 +692,19 @@ Chain::handle ( int m )
                     }
                     else if ( test_press( FL_BUTTON1 | FL_SHIFT ) )
                     {
-                        Module *mod = (Module*)Plugin_Module::pick_plugin();
+//                        Module *mod = (Module*)Plugin_Module::pick_plugin();
+                        Module *mod = Module::pick_module();
                         if ( mod )
                         {
+                            if ( !strcmp( mod->name(), "JACK" ) )
+                            {
+                                DMESSAGE( "Special casing JACK module" );
+                                JACK_Module *jm = (JACK_Module*)mod;
+                                jm->chain( this );
+                                jm->configure_inputs( m->ninputs() );
+                                jm->configure_outputs( m->ninputs() );
+                            }
+
                             if ( ! insert( m, mod ) )
                                 fl_alert( "Cannot insert this module at this point in the chain" );
                             redraw();

Mixer/Module.C

@@ -27,6 +27,12 @@
 #include "Module_Parameter_Editor.H"
 #include "Chain.H"
 
+#include "JACK_Module.H"
+#include "Gain_Module.H"
+#include "Mono_Pan_Module.H"
+#include "Meter_Module.H"
+#include "Plugin_Module.H"
+
 
 
 Module::Module ( int W, int H, const char *L ) : Fl_Group( 0, 0, W, H, L )
@@ -307,6 +313,51 @@ Module::draw_label ( void )
         delete[] s;
 }
 
+#include <FL/Fl_Menu_Button.H>
+
+Module *
+Module::pick_module ( void )
+{
+    Fl_Menu_Button *menu = new Fl_Menu_Button( 0, 0, 400, 400 );
+    menu->type( Fl_Menu_Button::POPUP3 );
+
+//    menu->add( "JACK", 0, 0, (void*)1 );
+    menu->add( "Gain", 0, 0, (void*)2 );
+    menu->add( "Meter", 0, 0, (void*)3 );
+    menu->add( "Mono Pan", 0, 0, (void*)4 );
+
+    Plugin_Module::add_plugins_to_menu( menu );
+
+    menu->popup();
+
+    if ( menu->value() < 0 )
+        return NULL;
+
+    void * v = menu->menu()[ menu->value() ].user_data();
+
+    if ( ! v )
+        return NULL;
+
+    switch ( (int)v )
+    {
+        case 1:
+            return new JACK_Module();
+        case 2:
+            return new Gain_Module();
+        case 3:
+            return new Meter_Module();
+        case 4:
+            return new Mono_Pan_Module();
+    }
+
+    Plugin_Module::Plugin_Info *pi = (Plugin_Module::Plugin_Info*)v;
+    Plugin_Module *m = new Plugin_Module();
+
+    m->load( pi->id );
+
+    return m;
+}
+
 #include "FL/test_press.H"
 
 int

Mixer/Module.H

@@ -310,6 +310,8 @@ public:
     char *get_parameters ( void ) const;
     void set_parameters ( const char * );
 
+    static Module * pick_module ( void );
+
     virtual bool initialize ( void ) { return true; }
 
     /* for the given number of inputs, return how many outputs this

Mixer/Plugin_Module.C

@@ -107,6 +107,22 @@ Plugin_Module::set ( Log_Entry &e )
 
 #include <FL/Fl_Menu_Button.H>
 
+void
+Plugin_Module::add_plugins_to_menu ( Fl_Menu_Button *menu )
+{
+    Plugin_Module::Plugin_Info *pia = Plugin_Module::discover();
+
+    char path[1024];
+    for ( Plugin_Module::Plugin_Info *pi = pia; pi->path; ++pi )
+    {
+        snprintf( path, sizeof( path ), "%s/%s", "Plugin", pi->path );
+
+        menu->add(path, 0, NULL, pi, 0 );
+    }
+
+    delete[] pia;
+}
+
 /* allow the user to pick a plugin */
 Plugin_Module *
 Plugin_Module::pick_plugin ( void )

Mixer/Plugin_Module.H

@@ -22,7 +22,27 @@
 #include "Module.H"
 #include "Loggable.H"
 
-class Plugin_Module : Module {
+class Fl_Menu_Button;
+
+class Plugin_Module : public Module {
+
+public:
+
+    struct Plugin_Info
+    {
+        const char *path;
+        unsigned long id;
+
+        Plugin_Info ( )
+            {
+                path = 0;
+                id = 0;
+            }
+    };
+
+    bool load ( unsigned long id );
+
+private:
 
     void init ( void );
 
@@ -48,21 +68,8 @@ class Plugin_Module : Module {
     int _plugin_outs;
     bool _crosswire;
 
-    struct Plugin_Info
-    {
-        const char *path;
-        unsigned long id;
-
-        Plugin_Info ( )
-            {
-                path = 0;
-                id = 0;
-            }
-    };
-
     static Plugin_Info* discover ( void );
 
-    bool load ( unsigned long id );
 
     void set_input_buffer ( int n, void *buf );
     void set_output_buffer ( int n, void *buf );
@@ -82,6 +89,7 @@ public:
     virtual ~Plugin_Module();
 
     static Plugin_Module * pick_plugin ( void );
+    static void add_plugins_to_menu ( Fl_Menu_Button *menu );
 
     int plugin_ins ( void ) const { return _plugin_ins; }
     int plugin_outs ( void ) const { return _plugin_outs; }