assert() to help find some possible causes of #2991. Fix some confusion with GTK...

[ardour.git] / libs / ardour / bundle.cc

diff --git a/libs/ardour/bundle.cc b/libs/ardour/bundle.cc
index 4f2198fd41c7500ae61df4695cc917cae2e77e3d..f409e0beee4eb1493e9696a3f772a4564213539f 100644 (file)
--- a/libs/ardour/bundle.cc
+++ b/libs/ardour/bundle.cc
@@ -466,3 +466,26 @@ Bundle::set_name (string const & n)
        _name = n;
        emit_changed (NameChanged);
 }
+
+/** @param b Other bundle.
+ *  @return true if b has the same number of channels as this bundle, and those channels have corresponding ports.
+ */
+bool
+Bundle::has_same_ports (boost::shared_ptr<Bundle> b) const
+{
+       uint32_t const N = nchannels ();
+
+       if (b->nchannels() != N) {
+               return false;
+       }
+
+       /* XXX: probably should sort channel port lists before comparing them */
+
+       for (uint32_t i = 0; i < N; ++i) {
+               if (channel_ports (i) != b->channel_ports (i)) {
+                       return false;
+               }
+       }
+
+       return true;
+}