From 8a063f5e0171930fd67817c679d5c2e3d954a8fe Mon Sep 17 00:00:00 2001
From: mtn <mtn@opencascade.com>
Date: Tue, 10 Nov 2009 11:02:51 +0000
Subject: [PATCH] Changes according bug 30165

---
 src/Plot2d/Plot2d_ViewFrame.cxx | 6 ++++--
 src/Plot2d/Plot2d_ViewFrame.h   | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Plot2d/Plot2d_ViewFrame.cxx b/src/Plot2d/Plot2d_ViewFrame.cxx
index a0fe2ff9e..450df87e8 100755
--- a/src/Plot2d/Plot2d_ViewFrame.cxx
+++ b/src/Plot2d/Plot2d_ViewFrame.cxx
@@ -161,7 +161,7 @@ Plot2d_ViewFrame::Plot2d_ViewFrame( QWidget* parent, const QString& title )
        myXGridMinorEnabled( false ), myYGridMinorEnabled( false ), myY2GridMinorEnabled( false ),
        myXGridMaxMajor( 8 ), myYGridMaxMajor( 8 ), myY2GridMaxMajor( 8 ),
        myXGridMaxMinor( 5 ), myYGridMaxMinor( 5 ), myY2GridMaxMinor( 5 ),
-       myXMode( 0 ), myYMode( 0 ), mySecondY( false )
+       myXMode( 0 ), myYMode( 0 ), mySecondY( false ), isDefTitle(true)
 {
   setObjectName( title );
   /* Plot 2d View */
@@ -363,6 +363,7 @@ bool Plot2d_ViewFrame::eventFilter( QObject* watched, QEvent* e )
 void Plot2d_ViewFrame::setTitle( const QString& title )
 {
   setTitle( myTitleEnabled, title, MainTitle, true );
+  isDefTitle = false;
 }
 
 /*!
@@ -1002,6 +1003,7 @@ void Plot2d_ViewFrame::onSettings()
       setTitle( dlg->isY2TitleEnabled(), dlg->getY2Title(), Y2Title, false );
 
     // main title
+    if( dlg->isMainTitleEnabled() && myTitle != dlg->getMainTitle()) isDefTitle = false;
     setTitle( dlg->isMainTitleEnabled(), dlg->getMainTitle(), MainTitle, true );
     // curve type
     if ( myCurveType != dlg->getCurveType() ) {
@@ -1950,7 +1952,7 @@ void Plot2d_ViewFrame::updateTitles()
   setTitle( myYTitleEnabled, yTitle + yUnits, YTitle, true );
   if ( mySecondY )
     setTitle( myY2TitleEnabled, y2Title + y2Units, Y2Title, true );
-  setTitle( true, aTables.join("; "), MainTitle, true );
+  if(isDefTitle) setTitle( true, aTables.join("; "), MainTitle, true );
 }
 
 /*!
diff --git a/src/Plot2d/Plot2d_ViewFrame.h b/src/Plot2d/Plot2d_ViewFrame.h
index c76e7a570..d634446ce 100755
--- a/src/Plot2d/Plot2d_ViewFrame.h
+++ b/src/Plot2d/Plot2d_ViewFrame.h
@@ -218,6 +218,7 @@ protected:
   double         myXDistance, myYDistance, myYDistance2;
   bool           mySecondY;
   ObjectDict     myObjects;
+  bool           isDefTitle;
 };
 
 class Plot2d_Plot2d : public QwtPlot 
-- 
2.39.2