annotate data/model/NoteModel.h @ 721:0696d02f0f3f

Remove redundant and hazardous INCLUDE_PATH
author Chris Cannam
date Fri, 13 Jan 2012 17:42:58 +0000
parents 080d8bdd8762
children e22b6e89a7f7
rev   line source
Chris@147 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@147 2
Chris@147 3 /*
Chris@147 4 Sonic Visualiser
Chris@147 5 An audio file viewer and annotation editor.
Chris@147 6 Centre for Digital Music, Queen Mary, University of London.
Chris@147 7 This file copyright 2006 Chris Cannam.
Chris@147 8
Chris@147 9 This program is free software; you can redistribute it and/or
Chris@147 10 modify it under the terms of the GNU General Public License as
Chris@147 11 published by the Free Software Foundation; either version 2 of the
Chris@147 12 License, or (at your option) any later version. See the file
Chris@147 13 COPYING included with this distribution for more information.
Chris@147 14 */
Chris@147 15
Chris@147 16 #ifndef _NOTE_MODEL_H_
Chris@147 17 #define _NOTE_MODEL_H_
Chris@147 18
Chris@437 19 #include "IntervalModel.h"
Chris@391 20 #include "base/RealTime.h"
Chris@150 21 #include "base/PlayParameterRepository.h"
Chris@147 22
Chris@147 23 /**
Chris@441 24 * NoteModel -- a concrete IntervalModel for notes.
Chris@441 25 */
Chris@441 26
Chris@441 27 /**
Chris@441 28 * Note type for use in a sparse model. All we mean by a "note" is
Chris@441 29 * something that has an onset time, a single value, a duration, and a
Chris@441 30 * level. Like other points, it can also have a label. With this
Chris@441 31 * point type, the model can be thought of as representing a simple
Chris@441 32 * MIDI-type piano roll, except that the y coordinates (values) do not
Chris@441 33 * have to be discrete integers.
Chris@147 34 */
Chris@147 35
Chris@147 36 struct Note
Chris@147 37 {
Chris@147 38 public:
Chris@340 39 Note(long _frame) : frame(_frame), value(0.0f), duration(0), level(1.f) { }
Chris@340 40 Note(long _frame, float _value, size_t _duration, float _level, QString _label) :
Chris@340 41 frame(_frame), value(_value), duration(_duration), level(_level), label(_label) { }
Chris@147 42
Chris@147 43 int getDimensions() const { return 3; }
Chris@147 44
Chris@147 45 long frame;
Chris@147 46 float value;
Chris@147 47 size_t duration;
Chris@340 48 float level;
Chris@147 49 QString label;
Chris@147 50
Chris@338 51 QString getLabel() const { return label; }
Chris@338 52
Chris@314 53 void toXml(QTextStream &stream,
Chris@314 54 QString indent = "",
Chris@314 55 QString extraAttributes = "") const
Chris@147 56 {
Chris@314 57 stream <<
Chris@340 58 QString("%1<point frame=\"%2\" value=\"%3\" duration=\"%4\" level=\"%5\" label=\"%6\" %7/>\n")
Chris@627 59 .arg(indent).arg(frame).arg(value).arg(duration).arg(level)
Chris@627 60 .arg(XmlExportable::encodeEntities(label)).arg(extraAttributes);
Chris@147 61 }
Chris@147 62
Chris@147 63 QString toDelimitedDataString(QString delimiter, size_t sampleRate) const
Chris@147 64 {
Chris@147 65 QStringList list;
Chris@147 66 list << RealTime::frame2RealTime(frame, sampleRate).toString().c_str();
Chris@147 67 list << QString("%1").arg(value);
Chris@340 68 list << RealTime::frame2RealTime(duration, sampleRate).toString().c_str();
Chris@340 69 list << QString("%1").arg(level);
Chris@318 70 if (label != "") list << label;
Chris@147 71 return list.join(delimiter);
Chris@147 72 }
Chris@147 73
Chris@147 74 struct Comparator {
Chris@147 75 bool operator()(const Note &p1,
Chris@147 76 const Note &p2) const {
Chris@147 77 if (p1.frame != p2.frame) return p1.frame < p2.frame;
Chris@147 78 if (p1.value != p2.value) return p1.value < p2.value;
Chris@147 79 if (p1.duration != p2.duration) return p1.duration < p2.duration;
Chris@340 80 if (p1.level != p2.level) return p1.level < p2.level;
Chris@147 81 return p1.label < p2.label;
Chris@147 82 }
Chris@147 83 };
Chris@147 84
Chris@147 85 struct OrderComparator {
Chris@147 86 bool operator()(const Note &p1,
Chris@147 87 const Note &p2) const {
Chris@147 88 return p1.frame < p2.frame;
Chris@147 89 }
Chris@147 90 };
Chris@147 91 };
Chris@147 92
Chris@147 93
Chris@437 94 class NoteModel : public IntervalModel<Note>
Chris@147 95 {
Chris@423 96 Q_OBJECT
Chris@423 97
Chris@147 98 public:
Chris@147 99 NoteModel(size_t sampleRate, size_t resolution,
Chris@256 100 bool notifyOnAdd = true) :
Chris@437 101 IntervalModel<Note>(sampleRate, resolution, notifyOnAdd),
Chris@256 102 m_valueQuantization(0)
Chris@256 103 {
Chris@391 104 PlayParameterRepository::getInstance()->addPlayable(this);
Chris@256 105 }
Chris@256 106
Chris@256 107 NoteModel(size_t sampleRate, size_t resolution,
Chris@147 108 float valueMinimum, float valueMaximum,
Chris@147 109 bool notifyOnAdd = true) :
Chris@437 110 IntervalModel<Note>(sampleRate, resolution,
Chris@437 111 valueMinimum, valueMaximum,
Chris@437 112 notifyOnAdd),
Chris@147 113 m_valueQuantization(0)
Chris@147 114 {
Chris@391 115 PlayParameterRepository::getInstance()->addPlayable(this);
Chris@391 116 }
Chris@391 117
Chris@391 118 virtual ~NoteModel()
Chris@391 119 {
Chris@391 120 PlayParameterRepository::getInstance()->removePlayable(this);
Chris@147 121 }
Chris@147 122
Chris@147 123 float getValueQuantization() const { return m_valueQuantization; }
Chris@147 124 void setValueQuantization(float q) { m_valueQuantization = q; }
Chris@147 125
Chris@345 126 QString getTypeName() const { return tr("Note"); }
Chris@345 127
Chris@391 128 virtual bool canPlay() const { return true; }
Chris@391 129
Chris@391 130 virtual QString getDefaultPlayPluginId() const
Chris@391 131 {
Chris@391 132 return "dssi:_builtin:sample_player";
Chris@391 133 }
Chris@391 134
Chris@391 135 virtual QString getDefaultPlayPluginConfiguration() const
Chris@391 136 {
Chris@391 137 return "<plugin program=\"piano\"/>";
Chris@391 138 }
Chris@391 139
Chris@288 140 virtual void toXml(QTextStream &out,
Chris@288 141 QString indent = "",
Chris@288 142 QString extraAttributes = "") const
Chris@147 143 {
Chris@318 144 std::cerr << "NoteModel::toXml: extraAttributes = \""
Chris@318 145 << extraAttributes.toStdString() << std::endl;
Chris@318 146
Chris@437 147 IntervalModel<Note>::toXml
Chris@288 148 (out,
Chris@288 149 indent,
Chris@452 150 QString("%1 subtype=\"note\" valueQuantization=\"%2\"")
Chris@147 151 .arg(extraAttributes).arg(m_valueQuantization));
Chris@147 152 }
Chris@147 153
Chris@424 154 /**
Chris@424 155 * TabularModel methods.
Chris@424 156 */
Chris@424 157
Chris@424 158 virtual int getColumnCount() const
Chris@424 159 {
Chris@424 160 return 6;
Chris@424 161 }
Chris@424 162
Chris@424 163 virtual QString getHeading(int column) const
Chris@424 164 {
Chris@424 165 switch (column) {
Chris@424 166 case 0: return tr("Time");
Chris@424 167 case 1: return tr("Frame");
Chris@424 168 case 2: return tr("Pitch");
Chris@424 169 case 3: return tr("Duration");
Chris@424 170 case 4: return tr("Level");
Chris@424 171 case 5: return tr("Label");
Chris@424 172 default: return tr("Unknown");
Chris@424 173 }
Chris@424 174 }
Chris@424 175
Chris@424 176 virtual QVariant getData(int row, int column, int role) const
Chris@424 177 {
Chris@437 178 if (column < 4) {
Chris@437 179 return IntervalModel<Note>::getData(row, column, role);
Chris@425 180 }
Chris@425 181
Chris@606 182 PointListConstIterator i = getPointListIteratorForRow(row);
Chris@424 183 if (i == m_points.end()) return QVariant();
Chris@424 184
Chris@424 185 switch (column) {
Chris@424 186 case 4: return i->level;
Chris@424 187 case 5: return i->label;
Chris@424 188 default: return QVariant();
Chris@424 189 }
Chris@424 190 }
Chris@424 191
Chris@424 192 virtual Command *getSetDataCommand(int row, int column, const QVariant &value, int role)
Chris@424 193 {
Chris@437 194 if (column < 4) {
Chris@437 195 return IntervalModel<Note>::getSetDataCommand
Chris@425 196 (row, column, value, role);
Chris@425 197 }
Chris@425 198
Chris@424 199 if (role != Qt::EditRole) return false;
Chris@606 200 PointListConstIterator i = getPointListIteratorForRow(row);
Chris@424 201 if (i == m_points.end()) return false;
Chris@424 202 EditCommand *command = new EditCommand(this, tr("Edit Data"));
Chris@424 203
Chris@424 204 Point point(*i);
Chris@424 205 command->deletePoint(point);
Chris@424 206
Chris@424 207 switch (column) {
Chris@424 208 case 4: point.level = value.toDouble(); break;
Chris@424 209 case 5: point.label = value.toString(); break;
Chris@424 210 }
Chris@424 211
Chris@424 212 command->addPoint(point);
Chris@424 213 return command->finish();
Chris@424 214 }
Chris@424 215
Chris@424 216 virtual SortType getSortType(int column) const
Chris@424 217 {
Chris@424 218 if (column == 5) return SortAlphabetical;
Chris@424 219 return SortNumeric;
Chris@424 220 }
Chris@424 221
Chris@147 222 protected:
Chris@147 223 float m_valueQuantization;
Chris@147 224 };
Chris@147 225
Chris@147 226 #endif