Rename can_add_channel slightly and add mysteriously-missing calls to it so that you don't get offered the chance to add ports where none can be added.

git-svn-id: svn://localhost/ardour2/branches/3.0@12349 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 15 insertions, 13 deletions

diff --git a/gtk2_ardour/port_matrix.cc b/gtk2_ardour/port_matrix.cc
index fb7bca7946..286111c6d4 100644
--- a/gtk2_ardour/port_matrix.cc
+++ b/gtk2_ardour/port_matrix.cc
@@ -411,19 +411,21 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
 
 			boost::weak_ptr<Bundle> w (bc[dim].bundle);
 
-			/* Start off with options for the `natural' port type */
-			for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
-				if (should_show (*i)) {
-					snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
-					sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
+			if (can_add_channels (bc[dim].bundle)) {
+				/* Start off with options for the `natural' port type */
+				for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+					if (should_show (*i)) {
+						snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
+						sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
+					}
 				}
-			}
-
-			/* Now add other ones */
-			for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
-				if (!should_show (*i)) {
-					snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
-					sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
+				
+				/* Now add other ones */
+				for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+					if (!should_show (*i)) {
+						snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
+						sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
+					}
 				}
 			}
 
@@ -677,7 +679,7 @@ PortMatrix::io_from_bundle (boost::shared_ptr<Bundle> b) const
 }
 
 bool
-PortMatrix::can_add_channel (boost::shared_ptr<Bundle> b) const
+PortMatrix::can_add_channels (boost::shared_ptr<Bundle> b) const
 {
 	return io_from_bundle (b);
 }