From 3c25c7d62028c14196ce25a7035a749a61c251f3 Mon Sep 17 00:00:00 2001
From: coolo <coolo@e0cc52ee-31ee-0310-8b87-e83c4596d67c>
Date: Sun, 9 Dec 2007 18:53:51 +0000
Subject: [PATCH] avoid crash on exit - that is also reproducible in qt3

git-svn-id: http://svn.opensuse.org/svn/yast/trunk/qt4@42879 e0cc52ee-31ee-0310-8b87-e83c4596d67c
---
 src/YQDialog.cc        | 4 ++++
 src/YQGenericButton.cc | 5 +++++
 src/YQGenericButton.h  | 5 ++++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/YQDialog.cc b/src/YQDialog.cc
index 9e56d2d..e7cc370 100644
--- a/src/YQDialog.cc
+++ b/src/YQDialog.cc
@@ -95,6 +95,10 @@ YQDialog::~YQDialog()
     {
 	YQMainWinDock::mainWinDock()->remove( this );
     }
+    if ( _defaultButton )
+       _defaultButton->forgetDialog();
+    if ( _focusButton )
+       _focusButton->forgetDialog();
 }
 
 
diff --git a/src/YQGenericButton.cc b/src/YQGenericButton.cc
index 8ee4294..a0391ed 100644
--- a/src/YQGenericButton.cc
+++ b/src/YQGenericButton.cc
@@ -68,6 +68,11 @@ YQGenericButton::~YQGenericButton()
     }
 }
 
+void
+YQGenericButton::forgetDialog()
+{
+   _dialog = 0;
+}
 
 YQDialog *
 YQGenericButton::dialog()
diff --git a/src/YQGenericButton.h b/src/YQGenericButton.h
index edb8d9d..6e85992 100644
--- a/src/YQGenericButton.h
+++ b/src/YQGenericButton.h
@@ -37,6 +37,8 @@ using std::string;
  **/
 class YQGenericButton : public QWidget, public YPushButton
 {
+    friend class YQDialog;
+
     Q_OBJECT
     
 protected:
@@ -156,7 +158,8 @@ protected:
      **/
     YQDialog * dialog();
 
-
+    void forgetDialog();
+ 
 private:
     
     YQDialog *		_dialog;
-- 
2.39.2