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# view.h Example File
demos/chip/view.h

     /****************************************************************************
     **
     ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the demonstration applications of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of
     ** this file.  Please review the following information to ensure GNU
     ** General Public Licensing requirements will be met:
     ** http://www.trolltech.com/products/qt/opensource.html
     **
     ** If you are unsure which license is appropriate for your use, please
     ** review the following information:
     ** http://www.trolltech.com/products/qt/licensing.html or contact the
     ** sales department at sales@trolltech.com.
     **
     ** 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 VIEW_H
     #define VIEW_H

     #include <QFrame>

     class QGraphicsView;
     class QLabel;
     class QSlider;
     class QToolButton;

     class View : public QFrame
     {
         Q_OBJECT
     public:
         View(const QString &name, QWidget *parent = 0);

         QGraphicsView *view() const;

     private slots:
         void resetView();
         void setResetButtonEnabled();
         void setupMatrix();
         void toggleOpenGL();
         void toggleAntialiasing();
         void print();

         void zoomIn();
         void zoomOut();
         void rotateLeft();
         void rotateRight();

     private:
         QGraphicsView *graphicsView;
         QLabel *label;
         QToolButton *openGlButton;
         QToolButton *antialiasButton;
         QToolButton *printButton;
         QToolButton *resetButton;
         QSlider *zoomSlider;
         QSlider *rotateSlider;
     };

     #endif