From 4afb8eaa70013dca004e781836cba959b1efa097 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Mon, 13 Nov 2017 11:08:27 +0300
Subject: [PATCH] refs #1324: chained panning of OCC viewer created in other
 module

---
 src/HYDROGUI/HYDROGUI_Module.cxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/HYDROGUI/HYDROGUI_Module.cxx b/src/HYDROGUI/HYDROGUI_Module.cxx
index c4e65d63..f20ed70c 100644
--- a/src/HYDROGUI/HYDROGUI_Module.cxx
+++ b/src/HYDROGUI/HYDROGUI_Module.cxx
@@ -214,13 +214,18 @@ bool HYDROGUI_Module::activateModule( SUIT_Study* theStudy )
   ViewManagerList anOCCViewManagers;
   anApp->viewManagers( OCCViewer_Viewer::Type(), anOCCViewManagers );
 
-  foreach ( const SUIT_ViewManager* aViewManager, anOCCViewManagers )
+  foreach ( SUIT_ViewManager* aViewManager, anOCCViewManagers )
   {
     connect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
              this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
     connect( aViewManager, SIGNAL( activated( SUIT_ViewManager* ) ), 
              this, SLOT( onViewActivated( SUIT_ViewManager* ) ) );
 
+    OCCViewer_ViewManager* occ_mgr = dynamic_cast<OCCViewer_ViewManager*>( aViewManager );
+    if( occ_mgr )
+      occ_mgr->setChainedOperations( true );//TODO: via preferences
+
+
     foreach( SUIT_ViewWindow* aViewWindow, aViewManager->getViews() )
     {
       OCCViewer_ViewFrame* aViewFrame = dynamic_cast<OCCViewer_ViewFrame*>( aViewWindow );
-- 
2.39.2