view widgets/ColourMapComboBox.h @ 1238:4d0ca1ab4cd0

Some work to make spectrum layers (and slice layers generally) zoomable in the frequency axis. Also fixes a number of view id mixups in SliceLayer which broke offset calculations for the x axis scale.

/* -*- 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 file copyright 2007-2016 QMUL.
    
    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.
*/

#ifndef SV_COLOURMAP_COMBO_BOX_H
#define SV_COLOURMAP_COMBO_BOX_H

#include "NotifyingComboBox.h"

/**
 * Colour map picker combo box with optional swatches
 */
class ColourMapComboBox : public NotifyingComboBox
{
    Q_OBJECT

public:
    ColourMapComboBox(bool includeSwatches, QWidget *parent = 0);

signals:
    void colourMapChanged(int index);

private slots:
    void rebuild();
    void comboActivated(int);

private:
    bool m_includeSwatches;
};

#endif