From: Leonardo Florez-Valencia <florez-l@javeriana.edu.co>
Date: Wed, 13 Jan 2016 02:55:52 +0000 (-0500)
Subject: ...
X-Git-Tag: v0.1~272
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=f8c546490b7168b5c75d877bf66d27f83aa9412c;p=cpPlugins.git

...
---

diff --git a/appli/cpPipelineEditor/QNodesEditor.cxx b/appli/cpPipelineEditor/QNodesEditor.cxx
index 051adde..99db8a6 100644
--- a/appli/cpPipelineEditor/QNodesEditor.cxx
+++ b/appli/cpPipelineEditor/QNodesEditor.cxx
@@ -355,7 +355,10 @@ eventFilter( QObject* o, QEvent* e )
     {
       if( this->m_Conn )
       {
-        this->m_Conn->setPos2( evt->scenePos( ) );
+        if( this->m_Conn->port1( ) == NULL )
+          this->m_Conn->setPos1( evt->scenePos( ) );
+        else if( this->m_Conn->port2( ) == NULL )
+          this->m_Conn->setPos2( evt->scenePos( ) );
         this->m_Conn->updatePath( );
         return( true );
 
@@ -378,12 +381,16 @@ eventFilter( QObject* o, QEvent* e )
           dynamic_cast< QNEOutputPort* >( this->itemAt( evt->scenePos( ) ) );
         if( port != NULL )
         {
-          this->m_Conn = new QNEConnection( 0, this->m_Scene );
-          this->m_Conn->setPort1( port );
-          this->m_Conn->setPos1( port->scenePos( ) );
-          this->m_Conn->setPos2( evt->scenePos( ) );
-          this->m_Conn->updatePath( );
-          return( true );
+          if( port->block( ) != NULL )
+          {
+            this->m_Conn = new QNEConnection( 0, this->m_Scene );
+            this->m_Conn->setPort1( port );
+            this->m_Conn->setPos1( port->scenePos( ) );
+            this->m_Conn->setPos2( evt->scenePos( ) );
+            this->m_Conn->updatePath( );
+            return( true );
+
+          } // fi
 
         } // fi
       }
@@ -396,7 +403,7 @@ eventFilter( QObject* o, QEvent* e )
           dynamic_cast< QNEOutputPort* >( this->itemAt( evt->scenePos( ) ) );
         if( in_port != NULL )
         {
-          if( in_port->connection( ) == NULL )
+          if( in_port->connection( ) == NULL && in_port->block( ) != NULL )
           {
             this->m_Conn = new QNEConnection( 0, this->m_Scene );
             this->m_Conn->setPort2( in_port );
@@ -407,7 +414,7 @@ eventFilter( QObject* o, QEvent* e )
 
           } // fi
         }
-        else if( out_port != NULL )
+        else if( out_port != NULL && out_port->block( ) != NULL )
         {
           this->m_Conn = new QNEConnection( 0, this->m_Scene );
           this->m_Conn->setPort1( out_port );
@@ -508,8 +515,6 @@ eventFilter( QObject* o, QEvent* e )
             dynamic_cast< QNEOutputPort* >(
               this->itemAt( evt->scenePos( ) )
               ) == NULL
-            /*&&
-            port2->connection( ) == NULL*/
             )
           {
             port1 = new QNEOutputPort( NULL, this->m_Scene );