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# flickable.h Example File

demos/embedded/flickable/flickable.h

     /****************************************************************************
     **
     ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
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     ** This file is part of the demonstration applications of the Qt Toolkit.
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     ** $QT_BEGIN_LICENSE:LGPL$
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     ** GNU Lesser General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU Lesser
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     ** Foundation and appearing in the file LICENSE.LGPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU Lesser General Public License version 2.1 requirements
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     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 as published by the Free Software
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     #ifndef FLICKABLE_H
     #define FLICKABLE_H

     class QMouseEvent;
     class QPoint;
     class QWidget;

     class FlickableTicker;
     class FlickablePrivate;

     class Flickable
     {
     public:

         Flickable();
         virtual ~Flickable();

         void setThreshold(int threshold);
         int threshold() const;

         void setAcceptMouseClick(QWidget *target);

         void handleMousePress(QMouseEvent *event);
         void handleMouseMove(QMouseEvent *event);
         void handleMouseRelease(QMouseEvent *event);

     protected:
         virtual QPoint scrollOffset() const = 0;
         virtual void setScrollOffset(const QPoint &offset) = 0;

     private:
         void tick();

     private:
         FlickablePrivate *d;
         friend class FlickableTicker;
     };

     #endif // FLICKABLE_H