/* 
 *
 * Copyright (C) 2005-2008 Sebastian Trueg <trueg@k3b.org>
 *
 * This file is part of the K3b project.
 * Copyright (C) 1998-2008 Sebastian Trueg <trueg@k3b.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.
 * See the file "COPYING" for the exact licensing terms.
 */

#ifndef _K3B_TOOLTIP_H_
#define _K3B_TOOLTIP_H_

#include <qobject.h>
#include <qpixmap.h>
//Added by qt3to4:
#include <QEvent>

#include "k3bwidgetshoweffect.h"

class QTimer;

/**
 * More beautiful tooltip
 */
class K3bToolTip : public QObject
{
    Q_OBJECT

public:
    K3bToolTip( QWidget* widget );
    ~K3bToolTip();

    QWidget* parentWidget() const { return m_parentWidget; }

public Q_SLOTS:
    /**
     * default is 700 mseconds (same as QToolTip)
     */
    void setTipTimeout( int msec ) { m_tipTimeout = msec; }

protected:
    /**
     * \see QToolTip::maybeTip
     */
    virtual void maybeTip( const QPoint& ) = 0;

    /**
     * Show a tooltip.
     */
    void tip( const QRect&, const QString&, int effect = K3bWidgetShowEffect::Dissolve );
    void tip( const QRect& rect, const QPixmap& pix, int effect = K3bWidgetShowEffect::Dissolve );

    /**
     * Use some arbitrary widget as the tooltip
     * \param effect Use 0 for no effect
     */
    void tip( const QRect&, QWidget* w, int effect = K3bWidgetShowEffect::Dissolve );

    bool eventFilter( QObject* o, QEvent* e );

private Q_SLOTS:
    void slotCheckShowTip();

private:
    void hideTip();

    QWidget* m_parentWidget;
    QWidget* m_currentTip;
    QRect m_currentTipRect;

    QTimer* m_tipTimer;
    QPoint m_lastMousePos;

    int m_tipTimeout;
};

#endif
