From bb5100f265f0cbdb3671912fbbcdbebb77e2f834 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Tue, 28 Jan 2014 06:20:33 +0000
Subject: [PATCH] Abort document operation after error in process apply (Bug
 #340).

---
 src/HYDROGUI/HYDROGUI_Operation.cxx | 5 ++++-
 src/HYDROGUI/HYDROGUI_Operation.h   | 2 ++
 src/HYDROGUI/HYDROGUI_StreamOp.h    | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/HYDROGUI/HYDROGUI_Operation.cxx b/src/HYDROGUI/HYDROGUI_Operation.cxx
index bdbd6fa0..cd2ac684 100644
--- a/src/HYDROGUI/HYDROGUI_Operation.cxx
+++ b/src/HYDROGUI/HYDROGUI_Operation.cxx
@@ -208,7 +208,10 @@ void HYDROGUI_Operation::onApply()
   }
   else
   {
-    abortDocOperation();
+    // Abort document opeartion only if requested
+    if ( isToAbortOnApply() )
+      abortDocOperation();
+
     printErrorMessage( anErrorMsg );
  
     // If the operation has no input panel - do abort
diff --git a/src/HYDROGUI/HYDROGUI_Operation.h b/src/HYDROGUI/HYDROGUI_Operation.h
index 69cab654..5388d34b 100644
--- a/src/HYDROGUI/HYDROGUI_Operation.h
+++ b/src/HYDROGUI/HYDROGUI_Operation.h
@@ -72,6 +72,8 @@ protected:
 
   Handle_HYDROData_Document           doc() const;
 
+  virtual bool                        isToAbortOnApply() const { return true; }
+
   void                                printErrorMessage( const QString& theErrorMsg );
   void                                setPrintErrorMessage( const bool theIsPrint );
 
diff --git a/src/HYDROGUI/HYDROGUI_StreamOp.h b/src/HYDROGUI/HYDROGUI_StreamOp.h
index 9e8730c8..8d356e0a 100755
--- a/src/HYDROGUI/HYDROGUI_StreamOp.h
+++ b/src/HYDROGUI/HYDROGUI_StreamOp.h
@@ -48,6 +48,8 @@ protected:
 
   virtual bool                 processApply( int& theUpdateFlags, QString& theErrorMsg );
 
+  virtual bool                 isToAbortOnApply() const { return false; }
+
 private slots:
   void                         onAddProfiles();
   void                         onRemoveProfiles( const QStringList& );
-- 
2.39.2