X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpBaseQtApplication%2FPort.cxx;h=e61bd284ef999d1857b50e7e798929cc056a834c;hb=db0a767418f78b371c1e4fb0db00e6b75df74ff3;hp=bdd9aea75819aad334ad54894dda32e894a2add4;hpb=49d2d7db538d60008b9a5701ea8f26bb19997a82;p=cpPlugins.git

diff --git a/lib/cpBaseQtApplication/Port.cxx b/lib/cpBaseQtApplication/Port.cxx
index bdd9aea..e61bd28 100644
--- a/lib/cpBaseQtApplication/Port.cxx
+++ b/lib/cpBaseQtApplication/Port.cxx
@@ -126,9 +126,9 @@ isConnected( Port* other )
 
 // -------------------------------------------------------------------------
 cpBaseQtApplication::InputPort::
-InputPort( QGraphicsItem* parent, QGraphicsScene* scene )
+InputPort( QGraphicsItem* parent, bool multiple, QGraphicsScene* scene )
   : Superclass( parent, scene ),
-    m_Connection( NULL )
+    m_IsMultiple( multiple )
 {
 }
 
@@ -136,8 +136,7 @@ InputPort( QGraphicsItem* parent, QGraphicsScene* scene )
 cpBaseQtApplication::InputPort::
 ~InputPort( )
 {
-  if( this->m_Connection != NULL )
-    delete this->m_Connection;
+   this->m_Connection.clear( );
 }
 
 // -------------------------------------------------------------------------
@@ -156,7 +155,7 @@ _updateLabels( )
 void cpBaseQtApplication::InputPort::
 setExtend( bool extend )
 {
-  if( this->m_Connection == NULL )
+  if( this->m_Connection.size( ) == 0 )
   {
     this->m_IsExtended = extend;
     this->m_ExtendedLabel->setVisible( extend );
@@ -169,20 +168,19 @@ setExtend( bool extend )
 bool cpBaseQtApplication::InputPort::
 isConnected( Port* other )
 {
-  if( this->m_Connection != NULL )
-    return(
-      this->m_Connection->port1( ) == other &&
-      this->m_Connection->port2( ) == this
-      );
-  else
-    return( false );
+  bool conn = false;
+  auto i = this->m_Connection.begin( );
+  for( ; i != this->m_Connection.end( ); ++i )
+    conn |= ( ( *i )->port1( ) == other && ( *i )->port2( ) == this );
+  return( conn );
 }
 
 // -------------------------------------------------------------------------
 void cpBaseQtApplication::InputPort::
 setConnection( Connection* c )
 {
-  this->m_Connection = c;
+  if( this->m_IsMultiple || this->m_Connection.size( ) == 0 )
+    this->m_Connection.push_back( c );
 }
 
 // -------------------------------------------------------------------------
@@ -191,10 +189,14 @@ itemChange( GraphicsItemChange change, const QVariant& value )
 {
   if( change == ItemScenePositionHasChanged )
   {
-    if( this->m_Connection != NULL )
+    for(
+      auto i = this->m_Connection.begin( );
+      i != this->m_Connection.end( );
+      ++i
+      )
     {
-      this->m_Connection->updatePosFromPorts( );
-      this->m_Connection->updatePath( );
+      ( *i )->updatePosFromPorts( );
+      ( *i )->updatePath( );
 
     } // fi