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 /* This file is part of the KDE project
  * Copyright (C) 2007 Thomas Zander <zander@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "KoCanvasObserverBase.h"
 
 #include <QString>
 
 
 class KoCanvasObserverBasePrivate
 {
 public:
     KoCanvasObserverBasePrivate()
         : canvas(0)
     {}
 
     ~KoCanvasObserverBasePrivate()
     {}
 
     KoCanvasBase* canvas;
 };
 
 KoCanvasObserverBase::KoCanvasObserverBase()
     : d(new KoCanvasObserverBasePrivate)
 {
 }
 
 KoCanvasObserverBase::~KoCanvasObserverBase()
 {
     delete d;
 }
 
 QString KoCanvasObserverBase::observerName() const
 {
     return QString();
 }
 
 void KoCanvasObserverBase::setObservedCanvas(KoCanvasBase* canvas)
 {
     d->canvas = canvas;
     setCanvas(canvas);
 }
 
 void KoCanvasObserverBase::unsetObservedCanvas()
 {
     d->canvas = 0;
     unsetCanvas();
 }
 
 KoCanvasBase* KoCanvasObserverBase::observedCanvas() const
 {
     return d->canvas;
 }