view layer/VerticalScaleLayer.h @ 1447:8afea53332f3 single-point

Add option to make pane sizes auto-resize-only (i.e. remove user control via a splitter); also place alignment views above panes instead of below, meaning the extra bit of space that we currently have for the pane without one at least goes to the primary pane

/* -*- 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 2006-2013 Chris Cannam and 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 VERTICAL_SCALE_LAYER_H
#define VERTICAL_SCALE_LAYER_H

/**
 * Interface for layers in which the Y axis represents (or can
 * sometimes represent, depending on the display mode) the sample
 * value. For example, TimeValueLayer uses vertical scale when in
 * point mode and so provides this interface.
 */
class VerticalScaleLayer
{
public:
    virtual int getYForValue(LayerGeometryProvider *, double value) const = 0;
    virtual double getValueForY(LayerGeometryProvider *, int y) const = 0;
    virtual QString getScaleUnits() const = 0;
};

#endif