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diff --git a/juk/systemtray.h b/juk/systemtray.h
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+/***************************************************************************
+    copyright            : (C) 2002 by Daniel Molkentin
+    email                : molkentin@kde.org
+
+    copyright            : (C) 2002 - 2004 by Scott Wheeler
+    email                : wheeler@kde.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef SYSTEMTRAY_H
+#define SYSTEMTRAY_H
+
+#include <ksystemtray.h>
+#include <kpassivepopup.h>
+
+#include <qvaluevector.h>
+#include <qcolor.h>
+
+class FlickerFreeLabel;
+class QTimer;
+class QVBox;
+class FileHandle;
+
+/**
+ * Subclass of KPassivePopup intended to more easily support JuK's particular
+ * usage pattern, including things like staying open while under the mouse.
+ *
+ * @author Michael Pyne <michael.pyne@kdemail.net>
+ */
+class PassiveInfo : public KPassivePopup
+{
+    Q_OBJECT
+public:
+    PassiveInfo(QWidget *parent = 0, const char *name = 0);
+
+public slots:
+    void setTimeout(int delay);
+    virtual void show();
+
+signals:
+    void mouseEntered();
+    void timeExpired();
+
+protected:
+    virtual void enterEvent(QEvent *);
+    virtual void leaveEvent(QEvent *);
+
+private slots:
+    void timerExpired();
+
+private:
+    QTimer *m_timer;
+    bool m_justDie;
+};
+
+class SystemTray : public KSystemTray
+{
+    Q_OBJECT
+
+public:
+    SystemTray(QWidget *parent = 0, const char *name = 0);
+    virtual ~SystemTray();
+
+signals:
+    // Emitted when the fade process is complete.
+    void fadeDone();
+
+private:
+    static const int STEPS = 20; ///< Number of intermediate steps for fading.
+
+    virtual void wheelEvent(QWheelEvent *e);
+    void createPopup();
+    void setToolTip(const QString &tip = QString::null, const QPixmap &cover = QPixmap());
+    void mousePressEvent(QMouseEvent *e);
+    QPixmap createPixmap(const QString &pixName);
+
+    // Returns true if the popup will need to have its buttons on the left
+    // (because the JuK icon is on the left side of the screen.
+    bool buttonsToLeft() const;
+
+    void createButtonBox(QWidget *parent);
+
+    // Creates the widget layout for the popup, returning the QVBox that
+    // holds the text labels.  Uses buttonsToLeft() to figure out which
+    // order to create them in.  @p file is used to grab the cover.
+    QVBox *createPopupLayout(QWidget *parent, const FileHandle &file);
+
+    void addSeparatorLine(QWidget *parent);
+    void addCoverButton(QWidget *parent, const QPixmap &cover);
+
+    // Interpolates from start color to end color.  If @p step == 0, then
+    // m_startColor is returned, while @p step == @steps returns
+    // m_endColor.
+    QColor interpolateColor(int step, int steps = STEPS);
+
+private slots:
+    void slotPlay();
+    void slotTogglePopup();
+    void slotPause() { setPixmap(m_pausePix); }
+    void slotStop();
+    void slotPopupDestroyed(); 
+    void slotNextStep(); ///< This is the fading routine.
+    void slotPopupLargeCover();
+    void slotForward();
+    void slotBack();
+    void slotFadeOut(); ///< Fades out the text
+    void slotMouseInPopup(); ///< Forces the text back to its normal color.
+
+private:
+    QPixmap m_playPix;
+    QPixmap m_pausePix;
+    QPixmap m_currentPix;
+    QPixmap m_backPix;
+    QPixmap m_forwardPix;
+    QPixmap m_appPix;
+    QColor m_startColor, m_endColor;
+
+    PassiveInfo *m_popup;
+    QValueVector<FlickerFreeLabel *> m_labels;
+    QTimer *m_fadeTimer;
+    int m_step;
+    bool m_fade;
+};
+
+#endif // SYSTEMTRAY_H