From: mkr <mkr@opencascade.com>
Date: Thu, 11 Jan 2007 08:06:00 +0000 (+0000)
Subject: To fix the following remark:
X-Git-Tag: V3_2_5pre1~10
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=d540268429991b9bc4745ab98b2f6ab305ad10c8;p=modules%2Fsuperv.git

To fix the following remark:
after "Link to Node" functionality a new link created
between GoTo(OutGate) and CoupledNode(InGate) is not visible
in GUI as long as we perform Export -> Import/Modify operations.
---

diff --git a/src/SUPERVGUI/SUPERVGUI_CanvasControlNode.cxx b/src/SUPERVGUI/SUPERVGUI_CanvasControlNode.cxx
index 5d9c498..71bd607 100644
--- a/src/SUPERVGUI/SUPERVGUI_CanvasControlNode.cxx
+++ b/src/SUPERVGUI/SUPERVGUI_CanvasControlNode.cxx
@@ -26,6 +26,7 @@
 #include "SUPERVGUI_CanvasControlNode.h"
 #include "SUPERVGUI_CanvasControlNodePrs.h"
 #include "SUPERVGUI_CanvasCellNodePrs.h"
+#include "SUPERVGUI_CanvasLink.h"
 #include "SUPERVGUI_Clipboard.h"
 #include "SUPERVGUI_Main.h"
 #include "SUPERVGUI.h"
@@ -244,7 +245,43 @@ void SUPERVGUI_CanvasGotoNode::linkToNode() {
   if (aDlg->exec()) {
     QString aNodeName = aDlg->getName();
     if (!aNodeName.isEmpty()) { //implement additional check from GUI side for bug PAL7007
+      // mkr : here we should re/create (if it is not yet exists) a presentation for new
+      //       Goto(OutGate)->CoupledNode(InGate) link, which will be created in SetCoupled method
+
+      // check if GoTo node have coupled node
+      SUPERV_INode aCoupledNode = getGotoNode()->Coupled();
+      if ( !SUPERV_isNull(aCoupledNode) )
+      { // we got old coupled node
+	SUPERV_Port anInGatePort = aCoupledNode->GetInPort("InGate");
+	SUPERV_Link anOldLinkEngine = anInGatePort->Link();
+	if ( !SUPERV_isNull(anOldLinkEngine) )
+	{ // we got old link engine
+	  SUPERVGUI_CanvasLink* anOldLinkPrs = getMain()->getCanvas()->getLink(anOldLinkEngine);
+	  if ( anOldLinkPrs )
+	  { // delete old link presentation
+	    delete anOldLinkPrs;
+	    anOldLinkPrs = 0;
+	  }
+	}
+      }
+
       getGotoNode()->SetCoupled(aNodeName.latin1());
+
+      aCoupledNode = SUPERV::INode::_narrow(getMain()->getDataflow()->Node(aNodeName.latin1()));
+      if ( !SUPERV_isNull(aCoupledNode) )
+      { // we got new coupled node
+	SUPERV_Port anInGatePort = aCoupledNode->GetInPort("InGate");
+	SUPERV_Link aLinkEngine = anInGatePort->Link();
+	if ( !SUPERV_isNull(aLinkEngine) )
+	{ // we got new link engine
+	  if ( !getMain()->getCanvas()->getLink(aLinkEngine) )
+	  { // there is no presentation for such link engine => create it
+	    SUPERVGUI_CanvasLink* aLink = new SUPERVGUI_CanvasLink(getMain()->getCanvas(), getMain(), aLinkEngine);
+	    aLink->show();
+	  }
+	}
+      }
+
       getMain()->getCanvas()->sync();
     }
   }