From 2bfa5c7a86b2968c2648650ba54cd082caa80f96 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Thu, 30 Jan 2014 11:33:40 +0000
Subject: [PATCH] Hide objects from other modules if hide all requested (Bug
 #355).

---
 src/HYDROGUI/HYDROGUI_ShowHideOp.cxx | 68 +++++++++++++++++++---------
 1 file changed, 46 insertions(+), 22 deletions(-)

diff --git a/src/HYDROGUI/HYDROGUI_ShowHideOp.cxx b/src/HYDROGUI/HYDROGUI_ShowHideOp.cxx
index 6ff79894..05f5fb25 100644
--- a/src/HYDROGUI/HYDROGUI_ShowHideOp.cxx
+++ b/src/HYDROGUI/HYDROGUI_ShowHideOp.cxx
@@ -34,8 +34,11 @@
 #include <HYDROData_Region.h>
 
 #include <LightApp_Application.h>
+#include <LightApp_Study.h>
 
 #include <OCCViewer_ViewModel.h>
+#include <OCCViewer_ViewManager.h>
+
 #include <SVTK_ViewModel.h>
 
 #include <SUIT_ViewManager.h>
@@ -65,24 +68,16 @@ void HYDROGUI_ShowHideOp::startOperation()
 {
   HYDROGUI_Operation::startOperation();
 
-  size_t aViewId = HYDROGUI_Tool::GetActiveViewId( module() );
+  HYDROGUI_Module* aModule = module();
 
-  // for all objects
-  if( myId == ShowOnlyId || myId == ShowAllId || myId == HideAllId )
-  {
-    bool aVisibility = myId == ShowAllId;
-    HYDROData_Iterator anIterator( doc() );
-    for( ; anIterator.More(); anIterator.Next() )
-    {
-      Handle(HYDROData_Entity) anObject = anIterator.Current();
-      if( !anObject.IsNull() )
-        module()->setObjectVisible( aViewId, anObject, aVisibility );
-    }
-  }
+  size_t aViewId = HYDROGUI_Tool::GetActiveViewId( aModule );
 
   int anUpdateFlags = 0;
-  SUIT_ViewManager* aVTKMgr = 0;
-  SUIT_ViewManager* aViewMgr = module()->getApp()->activeViewManager();
+
+  SUIT_ViewManager* aVTKMgr           = NULL;
+  OCCViewer_ViewManager* anOCCManager = NULL;
+
+  SUIT_ViewManager* aViewMgr = aModule->getApp()->activeViewManager();
   if ( aViewMgr )
   {
     if ( aViewMgr->getType() == GraphicsView_Viewer::Type() )
@@ -92,6 +87,7 @@ void HYDROGUI_ShowHideOp::startOperation()
     else if ( aViewMgr->getType() == OCCViewer_Viewer::Type() )
     {
       anUpdateFlags |= UF_OCCViewer;
+      anOCCManager = ::qobject_cast<OCCViewer_ViewManager*>( aViewMgr );
     }
     else if ( aViewMgr->getType() == SVTK_Viewer::Type() )
     {
@@ -99,11 +95,39 @@ void HYDROGUI_ShowHideOp::startOperation()
     }
   }
 
+  // for all objects
+  if( myId == ShowOnlyId || myId == ShowAllId || myId == HideAllId )
+  {
+    bool aVisibility = myId == ShowAllId;
+    HYDROData_Iterator anIterator( doc() );
+    for( ; anIterator.More(); anIterator.Next() )
+    {
+      Handle(HYDROData_Entity) anObject = anIterator.Current();
+      if( !anObject.IsNull() )
+        aModule->setObjectVisible( aViewId, anObject, aVisibility );
+    }
+
+    // For occ viewer we do the additional step to hide objects from other modules
+    if ( anOCCManager != NULL && !aVisibility )
+    {
+      if ( SUIT_ViewModel* vmod = anOCCManager->getViewModel() )
+      {
+        SALOME_View* vf = dynamic_cast<SALOME_View*>( vmod );
+        if ( vf )
+          vf->EraseAll( true );
+      }
+      
+      LightApp_Study* aStudy = dynamic_cast<LightApp_Study*>( aModule->getApp()->activeStudy() );  
+      if ( aStudy )
+        aStudy->setVisibilityStateForAll( Qtx::HiddenState );
+    }
+  }
+
   bool isFoundImage = false;
   // for selected objects
   if( myId == ShowId || myId == ShowOnlyId || myId == HideId )
   {
-    HYDROData_SequenceOfObjects aSeq = HYDROGUI_Tool::GetSelectedObjects( module() );
+    HYDROData_SequenceOfObjects aSeq = HYDROGUI_Tool::GetSelectedObjects( aModule );
   
     bool aVisibility = myId == ShowId || myId == ShowOnlyId || myId == ShowAllId;
     Handle( HYDROData_Entity ) anObject;
@@ -115,7 +139,7 @@ void HYDROGUI_ShowHideOp::startOperation()
         if ( anObject->GetKind() == KIND_IMAGE )
           isFoundImage = true;
 
-        module()->setObjectVisible( aViewId, anObject, aVisibility );
+        aModule->setObjectVisible( aViewId, anObject, aVisibility );
         if ( anObject->GetKind() == KIND_REGION )
         {
           Handle( HYDROData_Region ) aRegion = Handle( HYDROData_Region )::DownCast( anObject );
@@ -127,7 +151,7 @@ void HYDROGUI_ShowHideOp::startOperation()
               anObject = aZonesSeq.Value( aZoneIdx );
               if( !anObject.IsNull() )
               {
-                module()->setObjectVisible( aViewId, anObject, aVisibility );
+                aModule->setObjectVisible( aViewId, anObject, aVisibility );
               }
             }
           }
@@ -137,14 +161,14 @@ void HYDROGUI_ShowHideOp::startOperation()
           if ( !(anUpdateFlags & UF_VTKViewer) )
           {
             // Activate VTK viewer if show a bathymetry
-            aVTKMgr = module()->getApp()->viewManager( SVTK_Viewer::Type() );
+            aVTKMgr = aModule->getApp()->viewManager( SVTK_Viewer::Type() );
             if ( !aVTKMgr )
             {
-              aVTKMgr = module()->getApp()->createViewManager( SVTK_Viewer::Type() );
+              aVTKMgr = aModule->getApp()->createViewManager( SVTK_Viewer::Type() );
             }
             if ( aVTKMgr )
             {
-              module()->setObjectVisible( (size_t)aVTKMgr->getViewModel(), anObject, aVisibility );
+              aModule->setObjectVisible( (size_t)aVTKMgr->getViewModel(), anObject, aVisibility );
             }
           }
         }
@@ -165,6 +189,6 @@ void HYDROGUI_ShowHideOp::startOperation()
     aVTKMgr->setShown( true );
   }
 
-  module()->update( anUpdateFlags );
+  aModule->update( anUpdateFlags );
   commit();
 }
-- 
2.39.2