/***************************************************************************
         SonagramDialog.h  -  dialog for setting up the sonagram window
                             -------------------
    begin                : Fri Jul 28 2000
    copyright            : (C) 2000 by Thomas Eschenbacher
    email                : Thomas.Eschenbacher@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 _SONAGRAM_DIALOG_H_
#define _SONAGRAM_DIALOG_H_

#include "config.h"
#include "libkwave/WindowFunction.h"
#include "SonagramDlg.h"

class QStringList;
class KwavePlugin;

//*****************************************************************************
class SonagramDialog : public SonagramDlg
{
    Q_OBJECT

public:
    /** Constructor */
    SonagramDialog(KwavePlugin &p);

    /** Destructor */
    virtual ~SonagramDialog();

    /**
     * Fills the current parameters into a parameter list.
     * The list always is cleared before it gets filled.
     * The first parameter will contain the number of fft points [1...n]
     * The second parameter will contain the id of a window function
     * or zero if no window function was selected ("<none>").
     */
    void parameters(QStringList &list);

public slots:
    /** sets the number of fft points */
    void setPoints(int points);

    /** selects a window function */
    void setWindowFunction(window_function_t type);

    /**
     * sets the color mode. Currently only black/white (0) and
     * rainbow color (1) are supported.
     */
    void setColorMode(int color);

    /** enables/disables the "track changes" mode */
    void setTrackChanges(bool track_changes);

    /** enables/disables the "follow selection mode */
    void setFollowSelection(bool follow_selection);

    void setBoxPoints(int num);

    /** invoke the online help */
    void invokeHelp();

private:

    /** length of the selection */
    unsigned int m_length;

    /** sample rate of the signal */
    double m_rate;
};

#endif /* _SONAGRAM_DIALOG_H_ */

/* end of SonagramDialog.h */
