kscrollview.h

/* This file is part of the KDE libraries
   Copyright (C) 2005 Allan Sandfeld Jensen <kde@carewolf.com>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.
 
   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.
*/
#ifndef KSCROLLVIEW_H
#define KSCROLLVIEW_H
 
#include <tqscrollview.h>
 
#include <tdelibs_export.h>

class TDEUI_EXPORT KScrollView : public TQScrollView
{
  TQ_OBJECT
 
public:
    KScrollView( TQWidget *parent = 0, const char *name = 0, TQt::WFlags f = 0 );
 
    ~KScrollView();
 
public slots:
    void scrollBy(int dx, int dy);
//    virtual void setContentsPos(int x, int y);
 
protected:
    virtual void wheelEvent( TQWheelEvent *e );
 
    void startScrolling();
    void stopScrolling();
 
protected slots:
    void scrollTick();
 
private:
    // All scrolls must be completed within 240ms of last keypress
    static const int SCROLL_TIME = 240;
    // Each step is 20 ms == 50 frames/second
    static const int SCROLL_TICK = 20;
 
    struct KScrollViewPrivate;
    KScrollViewPrivate *d;
};
 
#endif