svgui  1.9
VerticalScaleLayer.h
Go to the documentation of this file.
1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
2 
3 /*
4  Sonic Visualiser
5  An audio file viewer and annotation editor.
6  Centre for Digital Music, Queen Mary, University of London.
7  This file copyright 2006-2013 Chris Cannam and QMUL.
8 
9  This program is free software; you can redistribute it and/or
10  modify it under the terms of the GNU General Public License as
11  published by the Free Software Foundation; either version 2 of the
12  License, or (at your option) any later version. See the file
13  COPYING included with this distribution for more information.
14 */
15 
16 #ifndef VERTICAL_SCALE_LAYER_H
17 #define VERTICAL_SCALE_LAYER_H
18 
20 {
21 public:
22  virtual int getYForValue(View *, float value) const = 0;
23  virtual float getValueForY(View *, int y) const = 0;
24  virtual QString getScaleUnits() const = 0;
25 };
26 
27 #endif
28 
virtual float getValueForY(View *, int y) const =0
virtual int getYForValue(View *, float value) const =0
View is the base class of widgets that display one or more overlaid views of data against a horizonta...
Definition: View.h:50
virtual QString getScaleUnits() const =0