/***************************************************************************
         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 <QDialog>

#include "libkwave/Sample.h"
#include "libkwave/WindowFunction.h"
#include "ui_SonagramDlg.h"

class QStringList;

namespace Kwave
{

    class Plugin;

    class SonagramDialog: public QDialog, public Ui::SonagramDlg
    {
        Q_OBJECT

    public:
        /** Constructor */
        explicit SonagramDialog(Kwave::Plugin &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(Kwave::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);

    private slots:

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

    private:

        /** length of the selection */
        sample_index_t m_length;

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

#endif /* SONAGRAM_DIALOG_H */

//***************************************************************************
//***************************************************************************
