annotate layer/SliceLayer.h @ 1284:51e6125627fa

Hack to ensure vertical scale lines are in the right place in pixel-doubling rendering
author Chris Cannam
date Tue, 08 May 2018 14:27:54 +0100
parents fc9d9f1103fa
children d79e21855aef
rev   line source
Chris@133 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@133 2
Chris@133 3 /*
Chris@133 4 Sonic Visualiser
Chris@133 5 An audio file viewer and annotation editor.
Chris@133 6 Centre for Digital Music, Queen Mary, University of London.
Chris@182 7 This file copyright 2006 QMUL.
Chris@133 8
Chris@133 9 This program is free software; you can redistribute it and/or
Chris@133 10 modify it under the terms of the GNU General Public License as
Chris@133 11 published by the Free Software Foundation; either version 2 of the
Chris@133 12 License, or (at your option) any later version. See the file
Chris@133 13 COPYING included with this distribution for more information.
Chris@133 14 */
Chris@133 15
Chris@1284 16 #ifndef SV_SLICE_LAYER_H
Chris@1284 17 #define SV_SLICE_LAYER_H
Chris@133 18
Chris@287 19 #include "SingleColourLayer.h"
Chris@133 20
Chris@153 21 #include "base/Window.h"
Chris@153 22
Chris@193 23 #include "data/model/DenseThreeDimensionalModel.h"
Chris@133 24
Chris@133 25 #include <QColor>
Chris@133 26
Chris@287 27 class SliceLayer : public SingleColourLayer
Chris@133 28 {
Chris@133 29 Q_OBJECT
Chris@133 30
Chris@133 31 public:
Chris@193 32 SliceLayer();
Chris@193 33 ~SliceLayer();
Chris@133 34
Chris@193 35 virtual const Model *getModel() const { return 0; }
Chris@193 36
Chris@193 37 void setSliceableModel(const Model *model);
Chris@193 38
Chris@916 39 virtual void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const;
Chris@133 40
Chris@918 41 virtual QString getFeatureDescription(LayerGeometryProvider *v, QPoint &) const;
Chris@198 42
Chris@918 43 virtual int getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &) const;
Chris@918 44 virtual void paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const;
Chris@195 45
Chris@287 46 virtual ColourSignificance getLayerColourSignificance() const {
Chris@287 47 return ColourAndBackgroundSignificant;
Chris@287 48 }
Chris@287 49
Chris@1281 50 virtual bool hasLightBackground() const;
Chris@1281 51
Chris@153 52 virtual PropertyList getProperties() const;
Chris@153 53 virtual QString getPropertyLabel(const PropertyName &) const;
Chris@335 54 virtual QString getPropertyIconName(const PropertyName &) const;
Chris@153 55 virtual PropertyType getPropertyType(const PropertyName &) const;
Chris@153 56 virtual QString getPropertyGroupName(const PropertyName &) const;
Chris@153 57 virtual int getPropertyRangeAndValue(const PropertyName &,
Chris@216 58 int *min, int *max, int *deflt) const;
Chris@153 59 virtual QString getPropertyValueLabel(const PropertyName &,
Chris@1266 60 int value) const;
Chris@167 61 virtual RangeMapper *getNewPropertyRangeMapper(const PropertyName &) const;
Chris@153 62 virtual void setProperty(const PropertyName &, int value);
Chris@133 63 virtual void setProperties(const QXmlAttributes &);
Chris@133 64
Chris@905 65 virtual bool getValueExtents(double &min, double &max,
Chris@133 66 bool &logarithmic, QString &unit) const;
Chris@133 67
Chris@1238 68 virtual bool getDisplayExtents(double &min, double &max) const;
Chris@1238 69 virtual bool setDisplayExtents(double min, double max);
Chris@1238 70
Chris@1238 71 virtual int getVerticalZoomSteps(int &defaultStep) const;
Chris@1238 72 virtual int getCurrentVerticalZoomStep() const;
Chris@1238 73 virtual void setVerticalZoomStep(int);
Chris@1238 74 virtual RangeMapper *getNewVerticalZoomRangeMapper() const;
Chris@1238 75
Chris@217 76 virtual bool hasTimeXAxis() const { return false; }
Chris@217 77
Chris@918 78 virtual bool isLayerScrollable(const LayerGeometryProvider *) const { return false; }
Chris@133 79
Chris@538 80 enum EnergyScale { LinearScale, MeterScale, dBScale, AbsoluteScale };
Chris@153 81
Chris@193 82 enum SamplingMode { NearestSample, SampleMean, SamplePeak };
Chris@153 83
Chris@197 84 enum PlotStyle { PlotLines, PlotSteps, PlotBlocks, PlotFilledBlocks };
Chris@153 85
Chris@193 86 enum BinScale { LinearBins, LogBins, InvertedLogBins };
Chris@153 87
Chris@1281 88 bool usesSolidColour() const { return m_plotStyle == PlotFilledBlocks; }
Chris@1281 89
Chris@197 90 void setFillColourMap(int);
Chris@197 91 int getFillColourMap() const { return m_colourMap; }
Chris@197 92
Chris@153 93 void setEnergyScale(EnergyScale);
Chris@153 94 EnergyScale getEnergyScale() const { return m_energyScale; }
Chris@153 95
Chris@193 96 void setSamplingMode(SamplingMode);
Chris@193 97 SamplingMode getSamplingMode() const { return m_samplingMode; }
Chris@153 98
Chris@193 99 void setPlotStyle(PlotStyle style);
Chris@193 100 PlotStyle getPlotStyle() const { return m_plotStyle; }
Chris@193 101
Chris@193 102 void setBinScale(BinScale scale);
Chris@193 103 BinScale getBinScale() const { return m_binScale; }
Chris@153 104
Chris@284 105 void setThreshold(float);
Chris@905 106 float getThreshold() const { return m_threshold; }
Chris@284 107
Chris@153 108 void setGain(float gain);
Chris@153 109 float getGain() const;
Chris@153 110
Chris@153 111 void setNormalize(bool n);
Chris@153 112 bool getNormalize() const;
Chris@153 113
Chris@316 114 virtual void toXml(QTextStream &stream, QString indent = "",
Chris@316 115 QString extraAttributes = "") const;
Chris@153 116
Chris@193 117 public slots:
Chris@193 118 void sliceableModelReplaced(const Model *, const Model *);
Chris@193 119 void modelAboutToBeDeleted(Model *);
Chris@133 120
Chris@133 121 protected:
Chris@1238 122 virtual double getXForBin(const LayerGeometryProvider *, double bin) const;
Chris@1238 123 virtual double getBinForX(const LayerGeometryProvider *, double x) const;
Chris@274 124
Chris@1238 125 virtual double getYForValue(const LayerGeometryProvider *v, double value, double &norm) const;
Chris@1238 126 virtual double getValueForY(const LayerGeometryProvider *v, double y) const;
Chris@198 127
Chris@918 128 virtual QString getFeatureDescriptionAux(LayerGeometryProvider *v, QPoint &,
Chris@805 129 bool includeBinDescription,
Chris@805 130 int &minbin, int &maxbin,
Chris@805 131 int &range) const;
Chris@199 132
Chris@254 133 // This curve may, of course, be flat -- the spectrum uses it for
Chris@254 134 // normalizing the fft results by the fft size (with 1/(fftsize/2)
Chris@254 135 // in each bin).
Chris@254 136 typedef std::vector<float> BiasCurve;
Chris@254 137 virtual void getBiasCurve(BiasCurve &) const { return; }
Chris@254 138
Chris@284 139 virtual float getThresholdDb() const;
Chris@284 140
Chris@287 141 virtual int getDefaultColourHint(bool dark, bool &impose);
Chris@287 142
Chris@193 143 const DenseThreeDimensionalModel *m_sliceableModel;
Chris@197 144 int m_colourMap;
Chris@193 145 EnergyScale m_energyScale;
Chris@193 146 SamplingMode m_samplingMode;
Chris@193 147 PlotStyle m_plotStyle;
Chris@193 148 BinScale m_binScale;
Chris@193 149 bool m_normalize;
Chris@284 150 float m_threshold;
Chris@284 151 float m_initialThreshold;
Chris@193 152 float m_gain;
Chris@1238 153 int m_minbin;
Chris@1238 154 int m_maxbin;
Chris@195 155 mutable std::vector<int> m_scalePoints;
Chris@1284 156 mutable int m_scalePaintHeight;
Chris@1238 157 mutable std::map<int, int> m_xorigins; // LayerGeometryProvider id -> x
Chris@1238 158 mutable std::map<int, int> m_yorigins; // LayerGeometryProvider id -> y
Chris@1238 159 mutable std::map<int, int> m_heights; // LayerGeometryProvider id -> h
Chris@906 160 mutable sv_frame_t m_currentf0;
Chris@906 161 mutable sv_frame_t m_currentf1;
Chris@198 162 mutable std::vector<float> m_values;
Chris@133 163 };
Chris@133 164
Chris@133 165 #endif