SonagramWindow.h

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/***************************************************************************
              SonagramWindow.h  -  window for showing a sonagram
                             -------------------
    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_WINDOW_H
#define SONAGRAM_WINDOW_H

#include "config.h"

#include <QTimer>

#include <KMainWindow>

class QBitmap;
class QImage;

#define SONAGRAM_OVERVIEW_HEIGHT 30

namespace Kwave
{

    class ImageView;
    class ScaleWidget;

    class SonagramWindow: public KMainWindow
    {
        Q_OBJECT

    public:

        SonagramWindow(QWidget *parent, const QString &name);

        virtual ~SonagramWindow();

        void setImage(QImage image);

        void setOverView(const QImage &image);

        void insertSlice(const unsigned int slice_nr, const QByteArray &slice);

    public slots:

        void close();

        void save();

        void load();

        void toSignal();

        void setName(const QString &name);

        void setColorMode(int mode);

        void cursorPosChanged(const QPoint pos);

        void setPoints(unsigned int points);

        void setRate(double rate);

    private slots:

        void refresh_view();

    protected:

        void updateScaleWidgets();

        void adjustBrightness();

        void translatePixels2TF(const QPoint p, double *ms, double *f);

    private:

        QLabel *m_status_time;

        QLabel *m_status_freq;

        QLabel *m_status_ampl;

        QImage m_image;

        int m_color_mode;

        Kwave::ImageView *m_view;

        Kwave::ImageView *m_overview;

        unsigned int m_points;

        double m_rate;

        Kwave::ScaleWidget *m_xscale;

        Kwave::ScaleWidget *m_yscale;

        QTimer m_refresh_timer;

        unsigned int m_histogram[256];

    };
}

#endif // _SONOGRAM_WINDOW_H_

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