source connection ok

[blast.git] / GroupInterface.cpp

diff --git a/GroupInterface.cpp b/GroupInterface.cpp
index 7fc8745e032e9ea82adac25b985bd0e8f9a29bb6..b59eb23c38d62aa1aa35f4fa32c46d9f5317ef00 100644 (file)
--- a/GroupInterface.cpp
+++ b/GroupInterface.cpp
@@ -38,6 +38,7 @@ bool GroupInterface::canConnectTo(AbstractInterface *iface) {
      3 - this is owned by a group and iface by its parent group
         2.1 - this is an output, iface is an output of the group
         2.2 - both are inout
+     
 
 
   */
@@ -57,6 +58,7 @@ bool GroupInterface::canConnectTo(AbstractInterface *iface) {
     if ((direction == Output) && (iface->getDirection() == Output)) return true;
     if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
   }
+  
 
   return false;
 }
@@ -78,6 +80,7 @@ bool GroupInterface::canConnectFrom(AbstractInterface *iface) {
      3 - this is owned by a group and iface by its parent group
         2.1 - this is an input, iface is an input of the group
         2.2 - both are inout
+     4 - this is owned by top group and iface is an output of a source block           
   */
   if (iface->isReferenceInterface()) return false;
   if (getConnectedFrom() != NULL) return false;
@@ -95,6 +98,9 @@ bool GroupInterface::canConnectFrom(AbstractInterface *iface) {
     if ((direction == Input) && (iface->getDirection() == Input)) return true;
     if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
   }
+  else if ((getOwner()->isTopGroupBlock()) && (iface->getOwner()->isSourceBlock())) {
+    if ((direction == Input) && (iface->getDirection() == Output)) return true;
+  }
 
   return false;
 }