From 717d86b696d5645d7cb19d413a400dc511bd0767 Mon Sep 17 00:00:00 2001
From: mzn <mzn@opencascade.com>
Date: Mon, 24 Mar 2008 07:56:40 +0000
Subject: [PATCH] Fix for bug IPAL19209 (Qt4 porting. Default Preferences are
 wrong. It seems that all fields have no values).

---
 src/LightApp/LightApp_PreferencesDlg.cxx | 14 ++++++++------
 src/LightApp/LightApp_PreferencesDlg.h   |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/LightApp/LightApp_PreferencesDlg.cxx b/src/LightApp/LightApp_PreferencesDlg.cxx
index f656689e0..6bda54736 100644
--- a/src/LightApp/LightApp_PreferencesDlg.cxx
+++ b/src/LightApp/LightApp_PreferencesDlg.cxx
@@ -81,13 +81,15 @@ LightApp_PreferencesDlg::~LightApp_PreferencesDlg()
   myPrefs = 0;
 }
 
-/*!Show dialog.*/
-void LightApp_PreferencesDlg::show()
+/*!Show/hide dialog.*/
+void LightApp_PreferencesDlg::setVisible(bool visible)
 {
-  myPrefs->retrieve();
-  myPrefs->toBackup();
-
-  QtxDialog::show();
+  if ( visible ) {
+    myPrefs->retrieve();
+    myPrefs->toBackup();
+  }
+  
+  QtxDialog::setVisible(visible);
 }
 
 /*!Store preferences on accept.*/
diff --git a/src/LightApp/LightApp_PreferencesDlg.h b/src/LightApp/LightApp_PreferencesDlg.h
index 4c7f20f30..40b5aff4f 100644
--- a/src/LightApp/LightApp_PreferencesDlg.h
+++ b/src/LightApp/LightApp_PreferencesDlg.h
@@ -40,7 +40,7 @@ public:
   LightApp_PreferencesDlg( LightApp_Preferences*, QWidget* = 0 );
   virtual ~LightApp_PreferencesDlg();
 
-  virtual void          show();
+  virtual void          setVisible(bool visible);
   virtual void          accept();
   virtual void          reject();
 
-- 
2.39.2