From 0cc0fcbff195281d9198cbc66851de1f7f2f0935 Mon Sep 17 00:00:00 2001
From: omy <omy@opencascade.com>
Date: Thu, 25 Dec 2014 17:23:24 +0300
Subject: [PATCH] Fix for SbmGui_PythonOp to prevent blocking of PyConsole
 after PyOperation fail.

---
 src/PyConsole/PyConsole_Console.cxx | 21 +++++++++++++++++++++
 src/PyConsole/PyConsole_Console.h   |  3 +++
 src/PyConsole/PyConsole_Editor.cxx  |  2 +-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/PyConsole/PyConsole_Console.cxx b/src/PyConsole/PyConsole_Console.cxx
index 91feadfee..56e994460 100644
--- a/src/PyConsole/PyConsole_Console.cxx
+++ b/src/PyConsole/PyConsole_Console.cxx
@@ -134,6 +134,27 @@ void PyConsole_Console::setIsSync( const bool on )
   myEditor->setIsSync( on );
 }
 
+/*!
+  \brief Get read only flag value.
+  
+  \sa setIsReadOnly()
+  \return True if python console output is in Read-only state.
+*/
+bool PyConsole_Console::isReadOnly() const
+{
+  return myEditor->isReadOnly();
+}
+
+/*!
+  \brief Set read only flag value.
+
+  \param on read only mode flag
+*/
+void PyConsole_Console::setIsReadOnly( const bool on )
+{
+  myEditor->setReadOnly( on );
+}
+
 /*!
   \brief Get suppress output flag value.
   
diff --git a/src/PyConsole/PyConsole_Console.h b/src/PyConsole/PyConsole_Console.h
index a127cc8e6..e58890792 100644
--- a/src/PyConsole/PyConsole_Console.h
+++ b/src/PyConsole/PyConsole_Console.h
@@ -63,6 +63,9 @@ public:
   bool                isSync() const;
   void                setIsSync( const bool );
 
+  bool                isReadOnly() const;
+  void                setIsReadOnly( const bool );
+
   bool                isSuppressOutput() const;
   void                setIsSuppressOutput( const bool );
 
diff --git a/src/PyConsole/PyConsole_Editor.cxx b/src/PyConsole/PyConsole_Editor.cxx
index 1eb8d51ff..3c8d7073a 100644
--- a/src/PyConsole/PyConsole_Editor.cxx
+++ b/src/PyConsole/PyConsole_Editor.cxx
@@ -403,7 +403,7 @@ void PyConsole_Editor::exec( const QString& command, const bool shouldPrint )
   myCmdInHistory = -1;
   // print command line by line
   QString cmd = command;
-  if ( !cmd.endsWith( "\n" ) ) cmd += "\n";
+  if ( shouldPrint && !cmd.endsWith( "\n" ) ) cmd += "\n";
   QStringList lines = command.split( "\n" );
   for ( int i = 0; i < lines.size(); i++ ) {
     if ( !lines[i].trimmed().isEmpty() )
-- 
2.39.2