annotate layer/PianoScale.h @ 1539:bfacecf7ea7e
Overhaul choice of layer to show scale, in Pane::drawVerticalScale, making it call out to the same logic used by View::getVisibleExtentsForUnit when appropriate. Also refuse to accept scale from dormant top layer.
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Chris Cannam |
date |
Tue, 15 Oct 2019 14:53:25 +0100 |
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b4cb11ca8233 |
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Chris@690
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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006-2013 Chris Cannam and QMUL.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #ifndef PIANO_SCALE_H
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17 #define PIANO_SCALE_H
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18
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19 #include <QRect>
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20
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21 class QPainter;
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22 class LayerGeometryProvider;
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23 class HorizontalScaleProvider;
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24
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25 class PianoScale
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26 {
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27 public:
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28 void paintPianoVertical
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29 (LayerGeometryProvider *v, QPainter &paint, QRect rect,
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30 double minf, double maxf);
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31
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32 void paintPianoHorizontal
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33 (LayerGeometryProvider *v, const HorizontalScaleProvider *p,
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34 QPainter &paint, QRect rect);
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35 };
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36
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37 #endif
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38
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39
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40
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