annotate base/Clipboard.cpp @ 1416:9a8995785827 scale-ticks

Another test, that needs some more work
author Chris Cannam
date Thu, 04 May 2017 13:19:57 +0100
parents 31f01931b781
children 7db29268cf4c
rev   line source
Chris@74 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@74 2
Chris@74 3 /*
Chris@74 4 Sonic Visualiser
Chris@74 5 An audio file viewer and annotation editor.
Chris@74 6 Centre for Digital Music, Queen Mary, University of London.
Chris@74 7 This file copyright 2006 Chris Cannam.
Chris@74 8
Chris@74 9 This program is free software; you can redistribute it and/or
Chris@74 10 modify it under the terms of the GNU General Public License as
Chris@74 11 published by the Free Software Foundation; either version 2 of the
Chris@74 12 License, or (at your option) any later version. See the file
Chris@74 13 COPYING included with this distribution for more information.
Chris@74 14 */
Chris@74 15
Chris@74 16 #include "Clipboard.h"
Chris@74 17
Chris@1044 18 Clipboard::Point::Point(sv_frame_t frame, QString label) :
Chris@74 19 m_haveFrame(true),
Chris@74 20 m_frame(frame),
Chris@74 21 m_haveValue(false),
Chris@977 22 m_value(0),
Chris@74 23 m_haveDuration(false),
Chris@955 24 m_duration(0),
Chris@74 25 m_haveLabel(true),
Chris@340 26 m_label(label),
Chris@340 27 m_haveLevel(false),
Chris@340 28 m_level(0.f),
Chris@370 29 m_haveReferenceFrame(false),
Chris@340 30 m_referenceFrame(frame)
Chris@74 31 {
Chris@74 32 }
Chris@74 33
Chris@1044 34 Clipboard::Point::Point(sv_frame_t frame, float value, QString label) :
Chris@74 35 m_haveFrame(true),
Chris@74 36 m_frame(frame),
Chris@74 37 m_haveValue(true),
Chris@74 38 m_value(value),
Chris@74 39 m_haveDuration(false),
Chris@955 40 m_duration(0),
Chris@74 41 m_haveLabel(true),
Chris@340 42 m_label(label),
Chris@340 43 m_haveLevel(false),
Chris@340 44 m_level(0.f),
Chris@370 45 m_haveReferenceFrame(false),
Chris@340 46 m_referenceFrame(frame)
Chris@74 47 {
Chris@74 48 }
Chris@74 49
Chris@1044 50 Clipboard::Point::Point(sv_frame_t frame, float value, sv_frame_t duration, QString label) :
Chris@74 51 m_haveFrame(true),
Chris@74 52 m_frame(frame),
Chris@74 53 m_haveValue(true),
Chris@74 54 m_value(value),
Chris@74 55 m_haveDuration(true),
Chris@74 56 m_duration(duration),
Chris@74 57 m_haveLabel(true),
Chris@340 58 m_label(label),
Chris@340 59 m_haveLevel(false),
Chris@340 60 m_level(0.f),
Chris@370 61 m_haveReferenceFrame(false),
Chris@340 62 m_referenceFrame(frame)
Chris@340 63 {
Chris@340 64 }
Chris@340 65
Chris@1044 66 Clipboard::Point::Point(sv_frame_t frame, float value, sv_frame_t duration, float level, QString label) :
Chris@340 67 m_haveFrame(true),
Chris@340 68 m_frame(frame),
Chris@340 69 m_haveValue(true),
Chris@340 70 m_value(value),
Chris@340 71 m_haveDuration(true),
Chris@340 72 m_duration(duration),
Chris@340 73 m_haveLabel(true),
Chris@340 74 m_label(label),
Chris@340 75 m_haveLevel(true),
Chris@340 76 m_level(level),
Chris@370 77 m_haveReferenceFrame(false),
Chris@340 78 m_referenceFrame(frame)
Chris@74 79 {
Chris@74 80 }
Chris@74 81
Chris@74 82 Clipboard::Point::Point(const Point &point) :
Chris@74 83 m_haveFrame(point.m_haveFrame),
Chris@74 84 m_frame(point.m_frame),
Chris@74 85 m_haveValue(point.m_haveValue),
Chris@74 86 m_value(point.m_value),
Chris@74 87 m_haveDuration(point.m_haveDuration),
Chris@74 88 m_duration(point.m_duration),
Chris@74 89 m_haveLabel(point.m_haveLabel),
Chris@340 90 m_label(point.m_label),
Chris@340 91 m_haveLevel(point.m_haveLevel),
Chris@340 92 m_level(point.m_level),
Chris@370 93 m_haveReferenceFrame(point.m_haveReferenceFrame),
Chris@340 94 m_referenceFrame(point.m_referenceFrame)
Chris@74 95 {
Chris@74 96 }
Chris@74 97
Chris@74 98 Clipboard::Point &
Chris@74 99 Clipboard::Point::operator=(const Point &point)
Chris@74 100 {
Chris@74 101 if (this == &point) return *this;
Chris@74 102 m_haveFrame = point.m_haveFrame;
Chris@74 103 m_frame = point.m_frame;
Chris@74 104 m_haveValue = point.m_haveValue;
Chris@74 105 m_value = point.m_value;
Chris@74 106 m_haveDuration = point.m_haveDuration;
Chris@74 107 m_duration = point.m_duration;
Chris@74 108 m_haveLabel = point.m_haveLabel;
Chris@74 109 m_label = point.m_label;
Chris@340 110 m_haveLevel = point.m_haveLevel;
Chris@340 111 m_level = point.m_level;
Chris@370 112 m_haveReferenceFrame = point.m_haveReferenceFrame;
Chris@340 113 m_referenceFrame = point.m_referenceFrame;
Chris@74 114 return *this;
Chris@74 115 }
Chris@74 116
Chris@74 117 bool
Chris@74 118 Clipboard::Point::haveFrame() const
Chris@74 119 {
Chris@74 120 return m_haveFrame;
Chris@74 121 }
Chris@74 122
Chris@1044 123 sv_frame_t
Chris@74 124 Clipboard::Point::getFrame() const
Chris@74 125 {
Chris@74 126 return m_frame;
Chris@74 127 }
Chris@74 128
Chris@872 129 Clipboard::Point
Chris@1044 130 Clipboard::Point::withFrame(sv_frame_t frame) const
Chris@872 131 {
Chris@872 132 Point p(*this);
Chris@872 133 p.m_haveFrame = true;
Chris@872 134 p.m_frame = frame;
Chris@872 135 return p;
Chris@872 136 }
Chris@872 137
Chris@74 138 bool
Chris@74 139 Clipboard::Point::haveValue() const
Chris@74 140 {
Chris@74 141 return m_haveValue;
Chris@74 142 }
Chris@74 143
Chris@74 144 float
Chris@74 145 Clipboard::Point::getValue() const
Chris@74 146 {
Chris@74 147 return m_value;
Chris@74 148 }
Chris@74 149
Chris@872 150 Clipboard::Point
Chris@872 151 Clipboard::Point::withValue(float value) const
Chris@872 152 {
Chris@872 153 Point p(*this);
Chris@872 154 p.m_haveValue = true;
Chris@872 155 p.m_value = value;
Chris@872 156 return p;
Chris@872 157 }
Chris@872 158
Chris@74 159 bool
Chris@74 160 Clipboard::Point::haveDuration() const
Chris@74 161 {
Chris@74 162 return m_haveDuration;
Chris@74 163 }
Chris@74 164
Chris@1044 165 sv_frame_t
Chris@74 166 Clipboard::Point::getDuration() const
Chris@74 167 {
Chris@74 168 return m_duration;
Chris@74 169 }
Chris@74 170
Chris@872 171 Clipboard::Point
Chris@1044 172 Clipboard::Point::withDuration(sv_frame_t duration) const
Chris@872 173 {
Chris@872 174 Point p(*this);
Chris@872 175 p.m_haveDuration = true;
Chris@872 176 p.m_duration = duration;
Chris@872 177 return p;
Chris@872 178 }
Chris@872 179
Chris@74 180 bool
Chris@74 181 Clipboard::Point::haveLabel() const
Chris@74 182 {
Chris@74 183 return m_haveLabel;
Chris@74 184 }
Chris@74 185
Chris@74 186 QString
Chris@74 187 Clipboard::Point::getLabel() const
Chris@74 188 {
Chris@74 189 return m_label;
Chris@74 190 }
Chris@74 191
Chris@872 192 Clipboard::Point
Chris@872 193 Clipboard::Point::withLabel(QString label) const
Chris@872 194 {
Chris@872 195 Point p(*this);
Chris@872 196 p.m_haveLabel = true;
Chris@872 197 p.m_label = label;
Chris@872 198 return p;
Chris@872 199 }
Chris@872 200
Chris@340 201 bool
Chris@340 202 Clipboard::Point::haveLevel() const
Chris@340 203 {
Chris@340 204 return m_haveLevel;
Chris@340 205 }
Chris@340 206
Chris@340 207 float
Chris@340 208 Clipboard::Point::getLevel() const
Chris@340 209 {
Chris@340 210 return m_level;
Chris@340 211 }
Chris@340 212
Chris@872 213 Clipboard::Point
Chris@872 214 Clipboard::Point::withLevel(float level) const
Chris@872 215 {
Chris@872 216 Point p(*this);
Chris@872 217 p.m_haveLevel = true;
Chris@872 218 p.m_level = level;
Chris@872 219 return p;
Chris@872 220 }
Chris@872 221
Chris@340 222 bool
Chris@370 223 Clipboard::Point::haveReferenceFrame() const
Chris@340 224 {
Chris@370 225 return m_haveReferenceFrame;
Chris@370 226 }
Chris@370 227
Chris@370 228 bool
Chris@370 229 Clipboard::Point::referenceFrameDiffers() const
Chris@370 230 {
Chris@370 231 return m_haveReferenceFrame && (m_referenceFrame != m_frame);
Chris@340 232 }
Chris@340 233
Chris@1044 234 sv_frame_t
Chris@340 235 Clipboard::Point::getReferenceFrame() const
Chris@340 236 {
Chris@340 237 return m_referenceFrame;
Chris@340 238 }
Chris@340 239
Chris@340 240 void
Chris@1044 241 Clipboard::Point::setReferenceFrame(sv_frame_t f)
Chris@340 242 {
Chris@370 243 m_haveReferenceFrame = true;
Chris@340 244 m_referenceFrame = f;
Chris@340 245 }
Chris@340 246
Chris@74 247 Clipboard::Clipboard() { }
Chris@74 248 Clipboard::~Clipboard() { }
Chris@74 249
Chris@74 250 void
Chris@74 251 Clipboard::clear()
Chris@74 252 {
Chris@74 253 m_points.clear();
Chris@74 254 }
Chris@74 255
Chris@74 256 bool
Chris@74 257 Clipboard::empty() const
Chris@74 258 {
Chris@74 259 return m_points.empty();
Chris@74 260 }
Chris@74 261
Chris@74 262 const Clipboard::PointList &
Chris@74 263 Clipboard::getPoints() const
Chris@74 264 {
Chris@74 265 return m_points;
Chris@74 266 }
Chris@74 267
Chris@74 268 void
Chris@74 269 Clipboard::setPoints(const PointList &pl)
Chris@74 270 {
Chris@74 271 m_points = pl;
Chris@74 272 }
Chris@74 273
Chris@74 274 void
Chris@74 275 Clipboard::addPoint(const Point &point)
Chris@74 276 {
Chris@74 277 m_points.push_back(point);
Chris@74 278 }
Chris@74 279
Chris@340 280 bool
Chris@370 281 Clipboard::haveReferenceFrames() const
Chris@370 282 {
Chris@370 283 for (PointList::const_iterator i = m_points.begin();
Chris@370 284 i != m_points.end(); ++i) {
Chris@370 285 if (i->haveReferenceFrame()) return true;
Chris@370 286 }
Chris@370 287 return false;
Chris@370 288 }
Chris@370 289
Chris@370 290 bool
Chris@369 291 Clipboard::referenceFramesDiffer() const
Chris@340 292 {
Chris@340 293 for (PointList::const_iterator i = m_points.begin();
Chris@340 294 i != m_points.end(); ++i) {
Chris@370 295 if (i->referenceFrameDiffers()) return true;
Chris@340 296 }
Chris@340 297 return false;
Chris@340 298 }
Chris@340 299