1 files changed, 102 insertions, 0 deletions
diff --git a/knewsticker/newsscroller.h b/knewsticker/newsscroller.h
new file mode 100644
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+++ b/knewsticker/newsscroller.h
@@ -0,0 +1,102 @@
+/*
+ * newsscroller.h
+ *
+ * Copyright (c) 2000, 2001 Frerich Raabe <[email protected]>
+ * Copyright (c) 2001 Malte Starostik <[email protected]>
+ *
+ * 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