From ec3b1baf5c369b9e60b3bcaf4c8fa40f8faa3642 Mon Sep 17 00:00:00 2001
From: sln <sln@opencascade.com>
Date: Fri, 25 May 2007 12:18:15 +0000
Subject: [PATCH] Bug NPAL16035: Pb with the history list of salome (GUI) Case
 when two long commands are executed consequently fixed

---
 src/PythonConsole/PythonConsole_PyEditor.cxx | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/PythonConsole/PythonConsole_PyEditor.cxx b/src/PythonConsole/PythonConsole_PyEditor.cxx
index 6de0f03c8..baa34cac9 100755
--- a/src/PythonConsole/PythonConsole_PyEditor.cxx
+++ b/src/PythonConsole/PythonConsole_PyEditor.cxx
@@ -812,13 +812,26 @@ void PythonConsole_PyEditor::scrollViewAfterHistoryUsing( const QString& command
 {
   if ( !command.isEmpty() )
   {
+    if ( command == QString( BEGIN_HISTORY_PY ) )
+    {
+      ensureCursorVisible();
+      return;
+    }
+    
     int aCommandLength = QFontMetrics( currentFont() ).width( command );
     int aVisibleWidth = visibleWidth();
-    if ( aCommandLength < aVisibleWidth )
+    QScrollBar* aBar = horizontalScrollBar();
+    if ( aBar )    
     {
-      QScrollBar* aBar = horizontalScrollBar();
-      if ( aBar )
+      if ( aCommandLength <= aVisibleWidth )
         aBar->setValue( aBar->minValue() );
+      else  if ( aVisibleWidth > 0 )
+      {
+        double aRatio = aCommandLength / contentsWidth();
+        double aPos = ( aBar->maxValue() - aBar->minValue() ) * aRatio;
+        aBar->setValue( (int)aPos );
+        ensureCursorVisible();
+      }
     }
   }
 }
-- 
2.39.2