From fefd94019be32da03fcfd4b683860e3461e19000 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 4 Jul 2006 01:25:48 +0000
Subject: More fixes for connecting/disconnecting

git-svn-id: http://svn.drobilla.net/lad/ingen@83 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/client/PatchModel.cpp                |  2 ++
 src/libs/client/Store.cpp                     | 20 +++++++++++++-------
 src/libs/engine/events/DisconnectionEvent.cpp | 27 +++++++++++----------------
 3 files changed, 26 insertions(+), 23 deletions(-)

diff --git a/src/libs/client/PatchModel.cpp b/src/libs/client/PatchModel.cpp
index d79fa74b..27f0361a 100644
--- a/src/libs/client/PatchModel.cpp
+++ b/src/libs/client/PatchModel.cpp
@@ -209,6 +209,7 @@ PatchModel::add_connection(CountedPtr<ConnectionModel> cm)
 void
 PatchModel::remove_connection(const string& src_port_path, const string& dst_port_path)
 {
+	cerr << path() << " PatchModel::remove_connection: " << cm->src_port_path() << " -> " << cm->dst_port_path() << endl;
 	for (list<CountedPtr<ConnectionModel> >::iterator i = m_connections.begin(); i != m_connections.end(); ++i) {
 		CountedPtr<ConnectionModel> cm = (*i);
 		if (cm->src_port_path() == src_port_path && cm->dst_port_path() == dst_port_path) {
@@ -218,6 +219,7 @@ PatchModel::remove_connection(const string& src_port_path, const string& dst_por
 			return;
 		}
 	}
+
 	cerr << "[PatchModel::remove_connection] WARNING: Failed to find connection " <<
 		src_port_path << " -> " << dst_port_path << endl;
 }
diff --git a/src/libs/client/Store.cpp b/src/libs/client/Store.cpp
index a8dd69e8..042ea5f5 100644
--- a/src/libs/client/Store.cpp
+++ b/src/libs/client/Store.cpp
@@ -365,17 +365,23 @@ Store::connection_event(const Path& src_port_path, const Path& dst_port_path)
 void
 Store::disconnection_event(const Path& src_port_path, const Path& dst_port_path)
 {
-	const Path& src = src_port_path;
-	const Path& dst = dst_port_path;
+	// Find the ports and create a ConnectionModel just to get at the parent path
+	// finding logic in ConnectionModel.  So I'm lazy.
+	
+	CountedPtr<PortModel> src_port = object(src_port_path);
+	CountedPtr<PortModel> dst_port = object(dst_port_path);
+
+	assert(src_port);
+	assert(dst_port);
 
-	assert(src.parent().parent() == dst.parent().parent());
-	const Path& patch_path = src.parent().parent();
+	CountedPtr<ConnectionModel> cm = new ConnectionModel(src_port, dst_port);
 
-	CountedPtr<PatchModel> patch = this->object(patch_path);
+	CountedPtr<PatchModel> patch = this->object(cm->patch_path());
+	
 	if (patch)
-		patch->remove_connection(src, dst);
+		patch->remove_connection(src_port_path, dst_port_path);
 	else
-		cerr << "ERROR: connection in nonexistant patch" << endl;
+		cerr << "ERROR: disconnection in nonexistant patch" << endl;
 }
 
 
diff --git a/src/libs/engine/events/DisconnectionEvent.cpp b/src/libs/engine/events/DisconnectionEvent.cpp
index f2f54387..3d7a16d8 100644
--- a/src/libs/engine/events/DisconnectionEvent.cpp
+++ b/src/libs/engine/events/DisconnectionEvent.cpp
@@ -110,18 +110,6 @@ DisconnectionEvent::pre_process()
 		return;
 	}
 
-	/*if (port1->is_output() && port2->is_input()) {
-	  m_src_port = port1;
-	  m_dst_port = port2;
-	  } else if (port2->is_output() && port1->is_input()) {
-	  m_src_port = port2;
-	  m_dst_port = port1;
-	  } else {
-	  m_error = TYPE_MISMATCH;
-	  QueuedEvent::pre_process();
-	  return;
-	  }*/
-
 	// Create the typed event to actually do the work
 	const DataType type = m_src_port->type();
 	if (type == DataType::FLOAT) {
@@ -197,20 +185,26 @@ TypedDisconnectionEvent<T>::pre_process()
 	
 	Node* const src_node = m_src_port->parent_node();
 	Node* const dst_node = m_dst_port->parent_node();
+
+	// Connection to a patch port from inside the patch
 	if (src_node->parent_patch() != dst_node->parent_patch()) {
-		// Connection to a patch port from inside the patch
+
 		assert(src_node->parent() == dst_node || dst_node->parent() == src_node);
 		if (src_node->parent() == dst_node)
 			m_patch = dynamic_cast<Patch*>(dst_node);
 		else
 			m_patch = dynamic_cast<Patch*>(src_node);
+	
+	// Connection from a patch input to a patch output (pass through)
+	} else if (src_node == dst_node && dynamic_cast<Patch*>(src_node)) {
+		m_patch = dynamic_cast<Patch*>(src_node);
+	
+	// Normal connection between nodes with the same parent
 	} else {
-		// Normal connection between nodes with the same parent
 		m_patch = src_node->parent_patch();
 	}
 
 	assert(m_patch);
-	assert(m_patch == src_node->parent() || m_patch == dst_node->parent());
 
 	if (src_node == NULL || dst_node == NULL) {
 		m_succeeded = false;
@@ -250,7 +244,8 @@ TypedDisconnectionEvent<T>::execute(samplecount offset)
 		if (port_connection != NULL) {
 			ListNode<Connection*>* const patch_connection
 				= m_patch->remove_connection(m_src_port, m_dst_port);
-	
+			
+			assert(patch_connection);
 			assert((Connection*)port_connection->elem() == patch_connection->elem());
 			
 			// Clean up both the list node and the connection itself...
-- 
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