NoiseDialog.h

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/***************************************************************************
          NoiseDialog.h  -  dialog for the "noise" plugin
                             -------------------
    begin                : Sat Sep 28 2013
    copyright            : (C) 2013 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 NOISE_DIALOG_H
#define NOISE_DIALOG_H

#include "config.h"

#include <QDialog>
#include <QObject>
#include <QString>

#include "libkwave/PluginSetupDialog.h"
#include "ui_NoiseDlg.h"

class QStringList;

namespace Kwave
{

    class OverViewCache;

    class NoiseDialog: public QDialog,
                       public Kwave::PluginSetupDialog,
                       public Ui::NoiseDlg
    {
        Q_OBJECT
    public:

        NoiseDialog(QWidget *parent, Kwave::OverViewCache *overview_cache);

        virtual ~NoiseDialog() Q_DECL_OVERRIDE;

        virtual QStringList params() Q_DECL_OVERRIDE;

        virtual void setParams(QStringList &params) Q_DECL_OVERRIDE;

        virtual QDialog *dialog() Q_DECL_OVERRIDE { return this; }

    signals:

        void levelChanged(double level);

        void startPreListen();

        void stopPreListen();

    protected slots:

        void modeChanged(bool);

        void sliderChanged(int pos);

        void spinboxChanged(int pos);

        void listenToggled(bool listen);

        void listenStopped();

    private slots:

        void invokeHelp();

    protected:

        typedef enum {
            MODE_PERCENT = 0,
            MODE_DECIBEL = 1
        } Mode;

        void setMode(Mode mode);

        void updateDisplay(double value);

    private:

        double m_noise;

        Mode m_mode;

        bool m_enable_updates;

        Kwave::OverViewCache *m_overview_cache;

    };
}

#endif /* NOISE_DIALOG_H */

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