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+/* 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 <kdelibs_export.h>
+
+/**
+ * @short A variant of TQScrollView that supports smooth scrolling.
+ *
+ *
+ **/
+class KDEUI_EXPORT KScrollView : public TQScrollView
+{
+ Q_OBJECT
+
+public:
+ KScrollView( TQWidget *parent = 0, const char *name = 0, Qt::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