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# window.h Example File
painting/transformations/window.h

     /****************************************************************************
     **
     ** Copyright (C) 2005-$THISYEAR$ $TROLLTECH$. All rights reserved.
     **
     ** This file is part of the $MODULE$ of the Qt Toolkit.
     **
     ** $TROLLTECH_DUAL_LICENSE$
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef WINDOW_H
     #define WINDOW_H

     #include <QList>
     #include <QPainterPath>
     #include <QWidget>

     #include "renderarea.h"

     class QComboBox;

     class Window : public QWidget
     {
         Q_OBJECT

     public:
         Window();

     public slots:
         void operationChanged();
         void shapeSelected(int index);

     private:
         void setupShapes();

         enum { NumTransformedAreas = 3 };
         RenderArea *originalRenderArea;
         RenderArea *transformedRenderAreas[NumTransformedAreas];
         QComboBox *shapeComboBox;
         QComboBox *operationComboBoxes[NumTransformedAreas];
         QList<QPainterPath> shapes;
     };

     #endif