From 1a88f6eb561ff40a94b1c177efe5545b564b9fe3 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Mon, 21 Jan 2019 18:06:12 +0300
Subject: [PATCH] 23641: [CEA] FIELDS Window not locked to panel.

---
 src/LightApp/LightApp_Application.cxx | 15 +++++++++++----
 src/LightApp/LightApp_Application.h   |  2 +-
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/LightApp/LightApp_Application.cxx b/src/LightApp/LightApp_Application.cxx
index 6fbc2c7a8..2a7d62cdc 100644
--- a/src/LightApp/LightApp_Application.cxx
+++ b/src/LightApp/LightApp_Application.cxx
@@ -1020,10 +1020,15 @@ void LightApp_Application::onOpenDoc()
 {
   SUIT_Study* study = activeStudy();
   
-  if ( !checkExistingDoc() )
+  if ( !checkExistingDoc( false ) )
+    return;
+  
+  QString aName = getFileName( true, QString(), getFileFilter( true ), QString(), 0 );
+  if ( aName.isNull() ) //Cancel
     return;
   
-  CAM_Application::onOpenDoc();
+  closeDoc();
+  onOpenDoc( aName );
   
   if ( !study ) // new study will be create in THIS application
   {
@@ -5157,7 +5162,7 @@ void LightApp_Application::onViewManagerRemoved( SUIT_ViewManager* )
 /*!
   Check existing document.
 */
-bool LightApp_Application::checkExistingDoc()
+bool LightApp_Application::checkExistingDoc( bool closeExistingDoc )
 {
   bool result = true;
   if( activeStudy() ) {
@@ -5181,7 +5186,9 @@ bool LightApp_Application::checkExistingDoc()
       }
     }
     else if( answer == 1 ) {
-      closeDoc( false );
+      if (closeExistingDoc) {
+	closeDoc( false );
+      }
     } else if( answer == 2 ) {
       result = false;
     }
diff --git a/src/LightApp/LightApp_Application.h b/src/LightApp/LightApp_Application.h
index f32fd38a4..11fba2006 100644
--- a/src/LightApp/LightApp_Application.h
+++ b/src/LightApp/LightApp_Application.h
@@ -180,7 +180,7 @@ public:
   void                                updateVisibilityState( DataObjectList& theList,
                                                              SUIT_ViewModel* theViewModel );  
 
-  virtual bool                        checkExistingDoc();
+  virtual bool                        checkExistingDoc( bool checkExistingDoc = true );
 
 #ifndef DISABLE_PYCONSOLE
   PyConsole_Interp*                   getPyInterp();
-- 
2.39.2