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diff --git a/knewsticker/newsscroller.h b/knewsticker/newsscroller.h
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+/*
+ * newsscroller.h
+ *
+ * Copyright (c) 2000, 2001 Frerich Raabe <raabe@kde.org>
+ * Copyright (c) 2001 Malte Starostik <malte@kde.org>
+ *
+ * This program 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. For licensing and distribution details, check the
+ * accompanying file 'COPYING'.
+ */
+#ifndef NEWSSCROLLER_H
+#define NEWSSCROLLER_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "configaccess.h"
+#include "newsengine.h"
+
+#include <qframe.h>
+#include <qptrlist.h>
+#include <qpixmap.h>
+
+class QTimer;
+class Headline;
+template <class> class QPtrList;
+typedef QPtrList<Headline> HeadlineList;
+
+class NewsScroller : public QFrame
+{
+ Q_OBJECT
+
+ public:
+ NewsScroller(QWidget *, ConfigAccess *, const char * = 0);
+
+ virtual QSize sizeHint() const;
+ virtual QSizePolicy sizePolicy() const;
+
+ // Convenience stuff. Somehow ugly, no?
+ inline bool horizontal() const
+ {
+ return m_cfg->horizontal(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection()));
+ }
+
+ inline bool vertical() const
+ {
+ return m_cfg->vertical(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection()));
+ }
+
+ inline bool rotated() const
+ {
+ return m_cfg->rotated(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection()));
+ }
+
+ public slots:
+ void clear();
+ void addHeadline(Article::Ptr);
+ void reset(bool bSeparatorOnly = false);
+
+ signals:
+ void contextMenu();
+
+ protected:
+ virtual void enterEvent(QEvent *);
+ virtual void mousePressEvent(QMouseEvent *);
+ virtual void mouseReleaseEvent(QMouseEvent *);
+ virtual void mouseMoveEvent(QMouseEvent *);
+ virtual void wheelEvent(QWheelEvent *);
+ virtual void leaveEvent(QEvent *);
+ virtual void drawContents(QPainter *);
+ virtual void dragEnterEvent( QDragEnterEvent *);
+ virtual void dropEvent(QDropEvent *);
+
+ protected slots:
+ void scroll(int = 1, bool = true);
+ void slotTimeout();
+
+ private:
+ int scrollWidth() const;
+ int scrollHeight() const;
+ bool updateActive(const QPoint &);
+ bool isHeadline(const QString &) const;
+ int speedAsInterval( int speed );
+
+ private:
+ friend class Headline;
+ ConfigAccess *m_cfg;
+ QTimer *m_scrollTimer;
+ mutable HeadlineList m_headlines;
+ Headline *m_activeHeadline;
+ QPixmap m_separator;
+ int m_offset;
+ QPoint m_dragPos;
+ bool m_mouseDrag;
+ QString m_tempHeadline;
+ float m_totalStepping;
+ float m_stepping;
+};
+
+#endif // NEWSSCROLLER_H