Change the color of the background widget to red.

[lyx.git] / src / mathed / math_atom.C

diff --git a/src/mathed/math_atom.C b/src/mathed/math_atom.C
index 8e423064bac79325f49e4ae6008fee08cd7db078..bd5cda75be3aec9bbe5a9d2be7819ba77e7e862a 100644 (file)
--- a/src/mathed/math_atom.C
+++ b/src/mathed/math_atom.C
@@ -1,27 +1,19 @@
-/*
- *  File:        math_atom.C
- *  Purpose:     Wrapper for MathInset * 
- *  Author:      André Pönitz
- *  Created:     July 2001
+/**
+ * \file math_atom.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *  Copyright: 2001 The LyX team
+ * \author André Pönitz
  *
- *   Version: 1.2.0
- *
- *   You are free to use and modify this code under the terms of
- *   the GNU General Public Licence version 2 or later.
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "math_atom.h"
 #include "math_inset.h"
 
-#include <utility>
+using std::swap;
 
 
 MathAtom::MathAtom()
@@ -29,35 +21,29 @@ MathAtom::MathAtom()
 {}
 
 
-MathAtom::MathAtom(MathInset * p)
-       : nucleus_(p)
-{}
-
-
-MathAtom::MathAtom(MathAtom const & p)
-       : nucleus_(p.nucleus_ ? p.nucleus_->clone() : 0)
+MathAtom::MathAtom(InsetBase * p)
+       : nucleus_(static_cast<MathInset *>(p))
 {}
 
 
-void MathAtom::operator=(MathAtom const & p)
+MathAtom::MathAtom(MathAtom const & at)
+       : nucleus_(0)
 {
-       if (&p == this)
-               return;
-       MathAtom tmp(p);
-       std::swap(tmp.nucleus_, nucleus_);
+       if (at.nucleus_)
+               nucleus_ = static_cast<MathInset*>(at.nucleus_->clone().release());
 }
 
 
-MathAtom::~MathAtom()
+void MathAtom::operator=(MathAtom const & at)
 {
-       delete nucleus_;
+       if (&at == this)
+               return;
+       MathAtom tmp(at);
+       swap(tmp.nucleus_, nucleus_);
 }
 
 
-void MathAtom::reset(MathInset * p)
+MathAtom::~MathAtom()
 {
-       if (p == nucleus_)
-               return;
        delete nucleus_;
-       nucleus_ = p;
 }