#refs 327 - Polyline is not shown during creation

[modules/hydro.git] / src / HYDROGUI / HYDROGUI_ChannelOp.cxx

diff --git a/src/HYDROGUI/HYDROGUI_ChannelOp.cxx b/src/HYDROGUI/HYDROGUI_ChannelOp.cxx
index 38d16ae440520b49ededb060e2939842a09b3827..fe4153171d39ec37f91261cc31417c2488687514 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_ChannelOp.cxx
+++ b/src/HYDROGUI/HYDROGUI_ChannelOp.cxx
@@ -45,7 +45,6 @@ HYDROGUI_ChannelOp::HYDROGUI_ChannelOp( HYDROGUI_Module* theModule,
                                        const bool theIsEdit )
 : HYDROGUI_Operation( theModule ),
   myIsEdit( theIsEdit ),
-  myViewManager( 0 ),
   myPreviewPrs( 0 )
 {
   setName( theIsEdit ? tr( "EDIT_CHANNEL" ) : tr( "CREATE_CHANNEL" ) );
@@ -237,24 +236,26 @@ void HYDROGUI_ChannelOp::onCreatePreview( const bool theIsInit )
   }
 
   LightApp_Application* anApp = module()->getApp();
-  if ( !myViewManager )
-    myViewManager = ::qobject_cast<OCCViewer_ViewManager*>( 
-      anApp->getViewManager( OCCViewer_Viewer::Type(), true ) );
+  
+  if ( !getPreviewManager() )
+    setPreviewManager( ::qobject_cast<OCCViewer_ViewManager*>( 
+                       anApp->getViewManager( OCCViewer_Viewer::Type(), true ) ) );
 
-  if ( myViewManager && !myPreviewPrs )
+  OCCViewer_ViewManager* aViewManager = getPreviewManager();
+  if ( aViewManager && !myPreviewPrs )
   {
-    if ( OCCViewer_Viewer* aViewer = myViewManager->getOCCViewer() )
+    if ( OCCViewer_Viewer* aViewer = aViewManager->getOCCViewer() )
     {
       Handle(AIS_InteractiveContext) aCtx = aViewer->getAISContext();
       if ( !aCtx.IsNull() )
-        myPreviewPrs = new HYDROGUI_Shape( aCtx, myEditedObject );
+        myPreviewPrs = new HYDROGUI_Shape( aCtx, myEditedObject, getPreviewZLayer() );
     }
   }
 
-  if ( !myViewManager || !myPreviewPrs )
+  if ( !aViewManager || !myPreviewPrs )
     return;
 
-  myPreviewPrs->update( true, true );
+  myPreviewPrs->update( true );
 }
 
 void HYDROGUI_ChannelOp::erasePreview()