Begin to make tracks removable.

Timeline/Loggable.C

@@ -180,9 +180,18 @@ Loggable::do_this ( const char *s, bool reverse )
 
     if ( ! strcmp( command, destroy ) )
     {
-        int id = l->id();
+        /* deleting eg. a track, which contains a list of other
-        delete l;
+         widgets, causes destroy messages to be emitted for all those
-        _loggables[ id ] = NULL;
+         widgets, but when replaying the journal the destroy message
+         causes the children to be deleted also... This is a temporary
+         hack. Would it be better to queue up objects for deletion
+         (when?) */
+        if ( l )
+        {
+            int id = l->id();
+            delete l;
+            _loggables[ id ] = NULL;
+        }
     }
     else if ( ! strcmp( command, "set" ) )
     {

Timeline/Track.C

@@ -417,6 +417,7 @@ Track::handle ( int m )
                         { "Quad",            0, 0, 0, FL_MENU_RADIO | ( c == 4 ? FL_MENU_VALUE : 0 ) },
                         { "...",             0, 0, 0, FL_MENU_RADIO | ( c == 3 || c > 4 ? FL_MENU_VALUE : 0 ) },
                         { 0                  },
+                        { "Remove",          0, 0, 0, transport->rolling ? FL_MENU_INACTIVE : 0 },
                         { 0 },
                     };
 
@@ -448,12 +449,22 @@ Track::handle ( int m )
                                 configure_outputs( c );
                             }
                         }
+                        else if ( r == &menu[ 6 ] )
+                        {
+                            int r = fl_choice( "Are you certain you want to remove track \"%s\"?", "Cancel", NULL, "Remove", name() );
+
+                            if ( r == 2 )
+                            {
+                                timeline->remove_track( this );
+                                /* FIXME: need to queue deletion. in a way that won't crash the playback. */
+//                                delete this;
+                                Fl::delete_widget( this );
+                            }
+                        }
                     }
                 }
-
             }
         }
-
         default:
             return Fl_Group::handle( m );
 

Timeline/main.C

@@ -105,6 +105,10 @@ main ( int argc, char **argv )
     engine = new Engine;
     engine->init();
 
+    /* always start stopped (please imagine for me a realistic
+     * scenario requiring otherwise */
+    transport->stop();
+
     Loggable::open( "history" );
 
 //        Fl::add_timeout( UPDATE_FREQ, clock_update_cb, o );