changed connection process

[blast.git] / GroupInterface.cpp

diff --git a/GroupInterface.cpp b/GroupInterface.cpp
index 7fc8745e032e9ea82adac25b985bd0e8f9a29bb6..934ad08d693cc0805a4a8f0cb18706db4b28bb46 100644 (file)
--- a/GroupInterface.cpp
+++ b/GroupInterface.cpp
@@ -2,7 +2,7 @@
 #include "FunctionalInterface.h"
 #include "GroupBlock.h"
 
-GroupInterface::GroupInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose) throw(Exception) : ConnectedInterface(_owner,_name,"expression","",_direction,_purpose) {
+GroupInterface::GroupInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose) throw(Exception) : ConnectedInterface(_owner,_name,"inherited","",_direction,_purpose) {
   if (! _owner->isGroupBlock()) throw(Exception(BLOCK_INVALID_TYPE));
 
   connectedFrom = NULL;
@@ -14,9 +14,7 @@ bool GroupInterface::isGroupInterface() {
 
 AbstractInterface *GroupInterface::clone() {
     GroupInterface *inter = new GroupInterface(owner,name,direction, purpose);
-    inter->setWidth(width);    
-    inter->connectFrom(NULL);
-
+    inter->setWidth(width);        
     return inter;
 }
 
@@ -38,6 +36,7 @@ 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 +56,7 @@ 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 +78,7 @@ 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 +96,9 @@ 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;
 }