view main/Surveyer.h @ 497:e583f57f1311

Give a dedicated key to toggling the centre line, and move it out of the overlay level setting -- reducing number of overlay levels to 3. Introduce two distinct vertical scale types (so that we can hide the spectrogram colour scale part easily)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    
    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 included with this distribution for more information.
*/

/*
   This is a modified version of a source file from the 
   Rosegarden MIDI and audio sequencer and notation editor.
   This file copyright 2000-2009 Chris Cannam.
*/

#ifndef _SURVEYER_H_
#define _SURVEYER_H_

#include <QStringList>
#include <QString>
#include <QObject>

class QHttpResponseHeader;

class Surveyer : public QObject
{
    Q_OBJECT

public:
    Surveyer(QObject *parent = 0);
    virtual ~Surveyer();

protected slots:
    void httpResponseHeaderReceived(const QHttpResponseHeader &);
    void httpDone(bool);

private:
    bool m_httpFailed;
};

#endif