annotate document/SVFileReader.cpp @ 154:f6ce5febc07f

* save/reload measurements in session
author Chris Cannam
date Tue, 26 Jun 2007 12:27:47 +0000
parents 006c90387f40
children 567df8af372c
rev   line source
Chris@0 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@0 4 Sonic Visualiser
Chris@0 5 An audio file viewer and annotation editor.
Chris@0 6 Centre for Digital Music, Queen Mary, University of London.
Chris@77 7 This file copyright 2006 Chris Cannam and QMUL.
Chris@0 8
Chris@0 9 This program is free software; you can redistribute it and/or
Chris@0 10 modify it under the terms of the GNU General Public License as
Chris@0 11 published by the Free Software Foundation; either version 2 of the
Chris@0 12 License, or (at your option) any later version. See the file
Chris@0 13 COPYING included with this distribution for more information.
Chris@0 14 */
Chris@0 15
Chris@0 16 #include "SVFileReader.h"
Chris@0 17
Chris@1 18 #include "layer/Layer.h"
Chris@1 19 #include "view/View.h"
Chris@0 20 #include "base/PlayParameters.h"
Chris@0 21 #include "base/PlayParameterRepository.h"
Chris@0 22
Chris@1 23 #include "data/fileio/AudioFileReaderFactory.h"
Chris@87 24 #include "data/fileio/FileFinder.h"
Chris@87 25 #include "data/fileio/RemoteFile.h"
Chris@0 26
Chris@1 27 #include "data/model/WaveFileModel.h"
Chris@3 28 #include "data/model/EditableDenseThreeDimensionalModel.h"
Chris@1 29 #include "data/model/SparseOneDimensionalModel.h"
Chris@1 30 #include "data/model/SparseTimeValueModel.h"
Chris@1 31 #include "data/model/NoteModel.h"
Chris@1 32 #include "data/model/TextModel.h"
Chris@0 33
Chris@1 34 #include "view/Pane.h"
Chris@0 35
Chris@1 36 #include "Document.h"
Chris@0 37
Chris@0 38 #include <QString>
Chris@0 39 #include <QMessageBox>
Chris@0 40 #include <QFileDialog>
Chris@0 41
Chris@0 42 #include <iostream>
Chris@0 43
Chris@0 44 SVFileReader::SVFileReader(Document *document,
Chris@87 45 SVFileReaderPaneCallback &callback,
Chris@87 46 QString location) :
Chris@0 47 m_document(document),
Chris@0 48 m_paneCallback(callback),
Chris@87 49 m_location(location),
Chris@0 50 m_currentPane(0),
Chris@0 51 m_currentDataset(0),
Chris@0 52 m_currentDerivedModel(0),
Chris@55 53 m_currentDerivedModelId(-1),
Chris@0 54 m_currentPlayParameters(0),
Chris@0 55 m_datasetSeparator(" "),
Chris@0 56 m_inRow(false),
Chris@154 57 m_inLayer(false),
Chris@154 58 m_inView(false),
Chris@0 59 m_rowNumber(0),
Chris@0 60 m_ok(false)
Chris@0 61 {
Chris@0 62 }
Chris@0 63
Chris@0 64 void
Chris@0 65 SVFileReader::parse(const QString &xmlData)
Chris@0 66 {
Chris@0 67 QXmlInputSource inputSource;
Chris@0 68 inputSource.setData(xmlData);
Chris@0 69 parse(inputSource);
Chris@0 70 }
Chris@0 71
Chris@0 72 void
Chris@0 73 SVFileReader::parse(QXmlInputSource &inputSource)
Chris@0 74 {
Chris@0 75 QXmlSimpleReader reader;
Chris@0 76 reader.setContentHandler(this);
Chris@0 77 reader.setErrorHandler(this);
Chris@0 78 m_ok = reader.parse(inputSource);
Chris@0 79 }
Chris@0 80
Chris@0 81 bool
Chris@0 82 SVFileReader::isOK()
Chris@0 83 {
Chris@0 84 return m_ok;
Chris@0 85 }
Chris@0 86
Chris@0 87 SVFileReader::~SVFileReader()
Chris@0 88 {
Chris@0 89 if (!m_awaitingDatasets.empty()) {
Chris@0 90 std::cerr << "WARNING: SV-XML: File ended with "
Chris@0 91 << m_awaitingDatasets.size() << " unfilled model dataset(s)"
Chris@0 92 << std::endl;
Chris@0 93 }
Chris@0 94
Chris@0 95 std::set<Model *> unaddedModels;
Chris@0 96
Chris@0 97 for (std::map<int, Model *>::iterator i = m_models.begin();
Chris@0 98 i != m_models.end(); ++i) {
Chris@0 99 if (m_addedModels.find(i->second) == m_addedModels.end()) {
Chris@0 100 unaddedModels.insert(i->second);
Chris@0 101 }
Chris@0 102 }
Chris@0 103
Chris@0 104 if (!unaddedModels.empty()) {
Chris@0 105 std::cerr << "WARNING: SV-XML: File contained "
Chris@0 106 << unaddedModels.size() << " unused models"
Chris@0 107 << std::endl;
Chris@0 108 while (!unaddedModels.empty()) {
Chris@0 109 delete *unaddedModels.begin();
Chris@0 110 unaddedModels.erase(unaddedModels.begin());
Chris@0 111 }
Chris@0 112 }
Chris@0 113 }
Chris@0 114
Chris@0 115 bool
Chris@0 116 SVFileReader::startElement(const QString &, const QString &,
Chris@0 117 const QString &qName,
Chris@0 118 const QXmlAttributes &attributes)
Chris@0 119 {
Chris@0 120 QString name = qName.toLower();
Chris@0 121
Chris@0 122 bool ok = false;
Chris@0 123
Chris@0 124 // Valid element names:
Chris@0 125 //
Chris@0 126 // sv
Chris@0 127 // data
Chris@0 128 // dataset
Chris@0 129 // display
Chris@0 130 // derivation
Chris@0 131 // playparameters
Chris@0 132 // layer
Chris@0 133 // model
Chris@0 134 // point
Chris@0 135 // row
Chris@0 136 // view
Chris@0 137 // window
Chris@0 138
Chris@0 139 if (name == "sv") {
Chris@0 140
Chris@0 141 // nothing needed
Chris@0 142 ok = true;
Chris@0 143
Chris@0 144 } else if (name == "data") {
Chris@0 145
Chris@0 146 // nothing needed
Chris@0 147 m_inData = true;
Chris@0 148 ok = true;
Chris@0 149
Chris@0 150 } else if (name == "display") {
Chris@0 151
Chris@0 152 // nothing needed
Chris@0 153 ok = true;
Chris@0 154
Chris@0 155 } else if (name == "window") {
Chris@0 156
Chris@0 157 ok = readWindow(attributes);
Chris@0 158
Chris@0 159 } else if (name == "model") {
Chris@0 160
Chris@0 161 ok = readModel(attributes);
Chris@0 162
Chris@0 163 } else if (name == "dataset") {
Chris@0 164
Chris@0 165 ok = readDatasetStart(attributes);
Chris@0 166
Chris@0 167 } else if (name == "bin") {
Chris@0 168
Chris@0 169 ok = addBinToDataset(attributes);
Chris@0 170
Chris@0 171 } else if (name == "point") {
Chris@0 172
Chris@0 173 ok = addPointToDataset(attributes);
Chris@0 174
Chris@0 175 } else if (name == "row") {
Chris@0 176
Chris@0 177 ok = addRowToDataset(attributes);
Chris@0 178
Chris@0 179 } else if (name == "layer") {
Chris@0 180
Chris@0 181 addUnaddedModels(); // all models must be specified before first layer
Chris@0 182 ok = readLayer(attributes);
Chris@0 183
Chris@0 184 } else if (name == "view") {
Chris@0 185
Chris@0 186 m_inView = true;
Chris@0 187 ok = readView(attributes);
Chris@0 188
Chris@0 189 } else if (name == "derivation") {
Chris@0 190
Chris@0 191 ok = readDerivation(attributes);
Chris@0 192
Chris@0 193 } else if (name == "playparameters") {
Chris@0 194
Chris@0 195 ok = readPlayParameters(attributes);
Chris@0 196
Chris@0 197 } else if (name == "plugin") {
Chris@0 198
Chris@0 199 ok = readPlugin(attributes);
Chris@0 200
Chris@0 201 } else if (name == "selections") {
Chris@0 202
Chris@0 203 m_inSelections = true;
Chris@0 204 ok = true;
Chris@0 205
Chris@0 206 } else if (name == "selection") {
Chris@0 207
Chris@0 208 ok = readSelection(attributes);
Chris@154 209
Chris@154 210 } else if (name == "measurement") {
Chris@154 211
Chris@154 212 ok = readMeasurement(attributes);
Chris@154 213
Chris@154 214 } else {
Chris@154 215 std::cerr << "WARNING: SV-XML: Unexpected element \""
Chris@154 216 << name.toLocal8Bit().data() << "\"" << std::endl;
Chris@0 217 }
Chris@0 218
Chris@0 219 if (!ok) {
Chris@0 220 std::cerr << "WARNING: SV-XML: Failed to completely process element \""
Chris@0 221 << name.toLocal8Bit().data() << "\"" << std::endl;
Chris@0 222 }
Chris@0 223
Chris@0 224 return true;
Chris@0 225 }
Chris@0 226
Chris@0 227 bool
Chris@0 228 SVFileReader::characters(const QString &text)
Chris@0 229 {
Chris@0 230 bool ok = false;
Chris@0 231
Chris@0 232 if (m_inRow) {
Chris@0 233 ok = readRowData(text);
Chris@0 234 if (!ok) {
Chris@0 235 std::cerr << "WARNING: SV-XML: Failed to read row data content for row " << m_rowNumber << std::endl;
Chris@0 236 }
Chris@0 237 }
Chris@0 238
Chris@0 239 return true;
Chris@0 240 }
Chris@0 241
Chris@0 242 bool
Chris@0 243 SVFileReader::endElement(const QString &, const QString &,
Chris@0 244 const QString &qName)
Chris@0 245 {
Chris@0 246 QString name = qName.toLower();
Chris@0 247
Chris@0 248 if (name == "dataset") {
Chris@0 249
Chris@0 250 if (m_currentDataset) {
Chris@0 251
Chris@0 252 bool foundInAwaiting = false;
Chris@0 253
Chris@0 254 for (std::map<int, int>::iterator i = m_awaitingDatasets.begin();
Chris@0 255 i != m_awaitingDatasets.end(); ++i) {
Chris@0 256 if (m_models[i->second] == m_currentDataset) {
Chris@0 257 m_awaitingDatasets.erase(i);
Chris@0 258 foundInAwaiting = true;
Chris@0 259 break;
Chris@0 260 }
Chris@0 261 }
Chris@0 262
Chris@0 263 if (!foundInAwaiting) {
Chris@0 264 std::cerr << "WARNING: SV-XML: Dataset precedes model, or no model uses dataset" << std::endl;
Chris@0 265 }
Chris@0 266 }
Chris@0 267
Chris@0 268 m_currentDataset = 0;
Chris@0 269
Chris@0 270 } else if (name == "data") {
Chris@0 271
Chris@0 272 addUnaddedModels();
Chris@0 273 m_inData = false;
Chris@0 274
Chris@0 275 } else if (name == "derivation") {
Chris@55 276
Chris@55 277 if (!m_currentDerivedModel) {
Chris@55 278 if (m_currentDerivedModel < 0) {
Chris@55 279 std::cerr << "WARNING: SV-XML: Bad derivation output model id "
Chris@55 280 << m_currentDerivedModelId << std::endl;
Chris@55 281 } else if (m_models[m_currentDerivedModelId]) {
Chris@55 282 std::cerr << "WARNING: SV-XML: Derivation has existing model "
Chris@55 283 << m_currentDerivedModelId
Chris@55 284 << " as target, not regenerating" << std::endl;
Chris@55 285 } else {
Chris@55 286 m_currentDerivedModel = m_models[m_currentDerivedModelId] =
Chris@55 287 m_document->addDerivedModel(m_currentTransform,
Chris@55 288 m_currentTransformSource,
Chris@55 289 m_currentTransformContext,
Chris@55 290 m_currentTransformConfiguration);
Chris@55 291 }
Chris@55 292 } else {
Chris@0 293 m_document->addDerivedModel(m_currentTransform,
Chris@55 294 m_currentTransformSource,
Chris@30 295 m_currentTransformContext,
Chris@0 296 m_currentDerivedModel,
Chris@0 297 m_currentTransformConfiguration);
Chris@0 298 }
Chris@0 299
Chris@55 300 m_addedModels.insert(m_currentDerivedModel);
Chris@55 301 m_currentDerivedModel = 0;
Chris@55 302 m_currentDerivedModelId = -1;
Chris@55 303 m_currentTransform = "";
Chris@55 304 m_currentTransformConfiguration = "";
Chris@55 305
Chris@0 306 } else if (name == "row") {
Chris@0 307 m_inRow = false;
Chris@154 308 } else if (name == "layer") {
Chris@154 309 m_inLayer = false;
Chris@0 310 } else if (name == "view") {
Chris@0 311 m_inView = false;
Chris@0 312 } else if (name == "selections") {
Chris@0 313 m_inSelections = false;
Chris@0 314 } else if (name == "playparameters") {
Chris@0 315 m_currentPlayParameters = 0;
Chris@0 316 }
Chris@0 317
Chris@0 318 return true;
Chris@0 319 }
Chris@0 320
Chris@0 321 bool
Chris@0 322 SVFileReader::error(const QXmlParseException &exception)
Chris@0 323 {
Chris@0 324 m_errorString =
Chris@0 325 QString("ERROR: SV-XML: %1 at line %2, column %3")
Chris@0 326 .arg(exception.message())
Chris@0 327 .arg(exception.lineNumber())
Chris@0 328 .arg(exception.columnNumber());
Chris@0 329 std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
Chris@0 330 return QXmlDefaultHandler::error(exception);
Chris@0 331 }
Chris@0 332
Chris@0 333 bool
Chris@0 334 SVFileReader::fatalError(const QXmlParseException &exception)
Chris@0 335 {
Chris@0 336 m_errorString =
Chris@0 337 QString("FATAL ERROR: SV-XML: %1 at line %2, column %3")
Chris@0 338 .arg(exception.message())
Chris@0 339 .arg(exception.lineNumber())
Chris@0 340 .arg(exception.columnNumber());
Chris@0 341 std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
Chris@0 342 return QXmlDefaultHandler::fatalError(exception);
Chris@0 343 }
Chris@0 344
Chris@0 345
Chris@0 346 #define READ_MANDATORY(TYPE, NAME, CONVERSION) \
Chris@0 347 TYPE NAME = attributes.value(#NAME).trimmed().CONVERSION(&ok); \
Chris@0 348 if (!ok) { \
Chris@0 349 std::cerr << "WARNING: SV-XML: Missing or invalid mandatory " #TYPE " attribute \"" #NAME "\"" << std::endl; \
Chris@0 350 return false; \
Chris@0 351 }
Chris@0 352
Chris@0 353 bool
Chris@0 354 SVFileReader::readWindow(const QXmlAttributes &attributes)
Chris@0 355 {
Chris@0 356 bool ok = false;
Chris@0 357
Chris@0 358 READ_MANDATORY(int, width, toInt);
Chris@0 359 READ_MANDATORY(int, height, toInt);
Chris@0 360
Chris@0 361 m_paneCallback.setWindowSize(width, height);
Chris@0 362 return true;
Chris@0 363 }
Chris@0 364
Chris@0 365 void
Chris@0 366 SVFileReader::addUnaddedModels()
Chris@0 367 {
Chris@0 368 std::set<Model *> unaddedModels;
Chris@0 369
Chris@0 370 for (std::map<int, Model *>::iterator i = m_models.begin();
Chris@0 371 i != m_models.end(); ++i) {
Chris@0 372 if (m_addedModels.find(i->second) == m_addedModels.end()) {
Chris@0 373 unaddedModels.insert(i->second);
Chris@0 374 }
Chris@0 375 }
Chris@0 376
Chris@0 377 for (std::set<Model *>::iterator i = unaddedModels.begin();
Chris@0 378 i != unaddedModels.end(); ++i) {
Chris@0 379 m_document->addImportedModel(*i);
Chris@0 380 m_addedModels.insert(*i);
Chris@0 381 }
Chris@0 382 }
Chris@0 383
Chris@0 384 bool
Chris@0 385 SVFileReader::readModel(const QXmlAttributes &attributes)
Chris@0 386 {
Chris@0 387 bool ok = false;
Chris@0 388
Chris@0 389 READ_MANDATORY(int, id, toInt);
Chris@0 390
Chris@0 391 if (m_models.find(id) != m_models.end()) {
Chris@0 392 std::cerr << "WARNING: SV-XML: Ignoring duplicate model id " << id
Chris@0 393 << std::endl;
Chris@0 394 return false;
Chris@0 395 }
Chris@0 396
Chris@0 397 QString name = attributes.value("name");
Chris@0 398
Chris@0 399 READ_MANDATORY(int, sampleRate, toInt);
Chris@0 400
Chris@0 401 QString type = attributes.value("type").trimmed();
Chris@0 402 bool mainModel = (attributes.value("mainModel").trimmed() == "true");
Chris@55 403
Chris@0 404 if (type == "wavefile") {
Chris@0 405
Chris@87 406 WaveFileModel *model = 0;
Chris@88 407 FileFinder *ff = FileFinder::getInstance();
Chris@88 408 QString originalPath = attributes.value("file");
Chris@88 409 QString path = ff->find(FileFinder::AudioFile,
Chris@88 410 originalPath, m_location);
Chris@87 411 QUrl url(path);
Chris@87 412
Chris@87 413 if (RemoteFile::canHandleScheme(url)) {
Chris@87 414
Chris@87 415 RemoteFile rf(url);
Chris@87 416 rf.wait();
Chris@87 417
Chris@87 418 if (rf.isOK()) {
Chris@88 419
Chris@88 420 model = new WaveFileModel(rf.getLocalFilename(), path);
Chris@87 421 if (!model->isOK()) {
Chris@87 422 delete model;
Chris@87 423 model = 0;
Chris@87 424 //!!! and delete local file?
Chris@87 425 }
Chris@87 426 }
Chris@87 427 } else {
Chris@87 428
Chris@87 429 model = new WaveFileModel(path);
Chris@87 430 if (!model->isOK()) {
Chris@87 431 delete model;
Chris@87 432 model = 0;
Chris@87 433 }
Chris@87 434 }
Chris@87 435
Chris@87 436 if (!model) return false;
Chris@87 437
Chris@0 438 m_models[id] = model;
Chris@0 439 if (mainModel) {
Chris@0 440 m_document->setMainModel(model);
Chris@0 441 m_addedModels.insert(model);
Chris@0 442 }
Chris@0 443 // Derived models will be added when their derivation
Chris@0 444 // is found.
Chris@0 445
Chris@0 446 return true;
Chris@0 447
Chris@0 448 } else if (type == "dense") {
Chris@0 449
Chris@0 450 READ_MANDATORY(int, dimensions, toInt);
Chris@0 451
Chris@55 452 // Currently the only dense model we support here is the dense
Chris@55 453 // 3d model. Dense time-value models are always file-backed
Chris@55 454 // waveform data, at this point, and they come in as wavefile
Chris@55 455 // models.
Chris@0 456
Chris@0 457 if (dimensions == 3) {
Chris@0 458
Chris@0 459 READ_MANDATORY(int, windowSize, toInt);
Chris@0 460 READ_MANDATORY(int, yBinCount, toInt);
Chris@0 461
Chris@3 462 EditableDenseThreeDimensionalModel *model =
Chris@3 463 new EditableDenseThreeDimensionalModel
Chris@3 464 (sampleRate, windowSize, yBinCount);
Chris@0 465
Chris@0 466 float minimum = attributes.value("minimum").trimmed().toFloat(&ok);
Chris@0 467 if (ok) model->setMinimumLevel(minimum);
Chris@0 468
Chris@0 469 float maximum = attributes.value("maximum").trimmed().toFloat(&ok);
Chris@0 470 if (ok) model->setMaximumLevel(maximum);
Chris@0 471
Chris@0 472 int dataset = attributes.value("dataset").trimmed().toInt(&ok);
Chris@0 473 if (ok) m_awaitingDatasets[dataset] = id;
Chris@0 474
Chris@0 475 m_models[id] = model;
Chris@0 476 return true;
Chris@0 477
Chris@0 478 } else {
Chris@0 479
Chris@0 480 std::cerr << "WARNING: SV-XML: Unexpected dense model dimension ("
Chris@0 481 << dimensions << ")" << std::endl;
Chris@0 482 }
Chris@0 483 } else if (type == "sparse") {
Chris@0 484
Chris@0 485 READ_MANDATORY(int, dimensions, toInt);
Chris@0 486
Chris@0 487 if (dimensions == 1) {
Chris@0 488
Chris@0 489 READ_MANDATORY(int, resolution, toInt);
Chris@0 490
Chris@0 491 SparseOneDimensionalModel *model = new SparseOneDimensionalModel
Chris@0 492 (sampleRate, resolution);
Chris@0 493 m_models[id] = model;
Chris@0 494
Chris@0 495 int dataset = attributes.value("dataset").trimmed().toInt(&ok);
Chris@0 496 if (ok) m_awaitingDatasets[dataset] = id;
Chris@0 497
Chris@0 498 return true;
Chris@0 499
Chris@0 500 } else if (dimensions == 2 || dimensions == 3) {
Chris@0 501
Chris@0 502 READ_MANDATORY(int, resolution, toInt);
Chris@0 503
Chris@0 504 float minimum = attributes.value("minimum").trimmed().toFloat(&ok);
Chris@0 505 float maximum = attributes.value("maximum").trimmed().toFloat(&ok);
Chris@0 506 float valueQuantization =
Chris@0 507 attributes.value("valueQuantization").trimmed().toFloat(&ok);
Chris@0 508
Chris@0 509 bool notifyOnAdd = (attributes.value("notifyOnAdd") == "true");
Chris@0 510
Chris@0 511 QString units = attributes.value("units");
Chris@0 512
Chris@0 513 if (dimensions == 2) {
Chris@0 514 if (attributes.value("subtype") == "text") {
Chris@0 515 TextModel *model = new TextModel
Chris@0 516 (sampleRate, resolution, notifyOnAdd);
Chris@0 517 m_models[id] = model;
Chris@0 518 } else {
Chris@0 519 SparseTimeValueModel *model = new SparseTimeValueModel
Chris@0 520 (sampleRate, resolution, minimum, maximum, notifyOnAdd);
Chris@0 521 model->setScaleUnits(units);
Chris@0 522 m_models[id] = model;
Chris@0 523 }
Chris@0 524 } else {
Chris@0 525 NoteModel *model = new NoteModel
Chris@0 526 (sampleRate, resolution, minimum, maximum, notifyOnAdd);
Chris@0 527 model->setValueQuantization(valueQuantization);
Chris@0 528 model->setScaleUnits(units);
Chris@0 529 m_models[id] = model;
Chris@0 530 }
Chris@0 531
Chris@0 532 int dataset = attributes.value("dataset").trimmed().toInt(&ok);
Chris@0 533 if (ok) m_awaitingDatasets[dataset] = id;
Chris@0 534
Chris@0 535 return true;
Chris@0 536
Chris@0 537 } else {
Chris@0 538
Chris@0 539 std::cerr << "WARNING: SV-XML: Unexpected sparse model dimension ("
Chris@0 540 << dimensions << ")" << std::endl;
Chris@0 541 }
Chris@0 542 } else {
Chris@0 543
Chris@0 544 std::cerr << "WARNING: SV-XML: Unexpected model type \""
Chris@88 545 << type.toLocal8Bit().data() << "\" for model id " << id << std::endl;
Chris@0 546 }
Chris@0 547
Chris@0 548 return false;
Chris@0 549 }
Chris@0 550
Chris@0 551 bool
Chris@0 552 SVFileReader::readView(const QXmlAttributes &attributes)
Chris@0 553 {
Chris@0 554 QString type = attributes.value("type");
Chris@0 555 m_currentPane = 0;
Chris@0 556
Chris@0 557 if (type != "pane") {
Chris@0 558 std::cerr << "WARNING: SV-XML: Unexpected view type \""
Chris@0 559 << type.toLocal8Bit().data() << "\"" << std::endl;
Chris@0 560 return false;
Chris@0 561 }
Chris@0 562
Chris@0 563 m_currentPane = m_paneCallback.addPane();
Chris@0 564
Chris@0 565 if (!m_currentPane) {
Chris@0 566 std::cerr << "WARNING: SV-XML: Internal error: Failed to add pane!"
Chris@0 567 << std::endl;
Chris@0 568 return false;
Chris@0 569 }
Chris@0 570
Chris@0 571 bool ok = false;
Chris@0 572
Chris@0 573 View *view = m_currentPane;
Chris@0 574
Chris@0 575 // The view properties first
Chris@0 576
Chris@0 577 READ_MANDATORY(size_t, centre, toUInt);
Chris@0 578 READ_MANDATORY(size_t, zoom, toUInt);
Chris@0 579 READ_MANDATORY(int, followPan, toInt);
Chris@0 580 READ_MANDATORY(int, followZoom, toInt);
Chris@0 581 QString tracking = attributes.value("tracking");
Chris@0 582
Chris@0 583 // Specify the follow modes before we set the actual values
Chris@0 584 view->setFollowGlobalPan(followPan);
Chris@0 585 view->setFollowGlobalZoom(followZoom);
Chris@109 586 view->setPlaybackFollow(tracking == "scroll" ? PlaybackScrollContinuous :
Chris@109 587 tracking == "page" ? PlaybackScrollPage
Chris@109 588 : PlaybackIgnore);
Chris@0 589
Chris@0 590 // Then set these values
Chris@0 591 view->setCentreFrame(centre);
Chris@0 592 view->setZoomLevel(zoom);
Chris@0 593
Chris@0 594 // And pane properties
Chris@0 595 READ_MANDATORY(int, centreLineVisible, toInt);
Chris@0 596 m_currentPane->setCentreLineVisible(centreLineVisible);
Chris@0 597
Chris@0 598 int height = attributes.value("height").toInt(&ok);
Chris@0 599 if (ok) {
Chris@0 600 m_currentPane->resize(m_currentPane->width(), height);
Chris@0 601 }
Chris@0 602
Chris@0 603 return true;
Chris@0 604 }
Chris@0 605
Chris@0 606 bool
Chris@0 607 SVFileReader::readLayer(const QXmlAttributes &attributes)
Chris@0 608 {
Chris@0 609 QString type = attributes.value("type");
Chris@0 610
Chris@0 611 int id;
Chris@0 612 bool ok = false;
Chris@0 613 id = attributes.value("id").trimmed().toInt(&ok);
Chris@0 614
Chris@0 615 if (!ok) {
Chris@0 616 std::cerr << "WARNING: SV-XML: No layer id for layer of type \""
Chris@0 617 << type.toLocal8Bit().data()
Chris@0 618 << "\"" << std::endl;
Chris@0 619 return false;
Chris@0 620 }
Chris@0 621
Chris@0 622 Layer *layer = 0;
Chris@0 623 bool isNewLayer = false;
Chris@0 624
Chris@0 625 // Layers are expected to be defined in layer elements in the data
Chris@0 626 // section, and referred to in layer elements in the view
Chris@0 627 // sections. So if we're in the data section, we expect this
Chris@0 628 // layer not to exist already; if we're in the view section, we
Chris@0 629 // expect it to exist.
Chris@0 630
Chris@0 631 if (m_inData) {
Chris@0 632
Chris@0 633 if (m_layers.find(id) != m_layers.end()) {
Chris@0 634 std::cerr << "WARNING: SV-XML: Ignoring duplicate layer id " << id
Chris@0 635 << " in data section" << std::endl;
Chris@0 636 return false;
Chris@0 637 }
Chris@0 638
Chris@0 639 layer = m_layers[id] = m_document->createLayer
Chris@0 640 (LayerFactory::getInstance()->getLayerTypeForName(type));
Chris@0 641
Chris@0 642 if (layer) {
Chris@0 643 m_layers[id] = layer;
Chris@0 644 isNewLayer = true;
Chris@0 645 }
Chris@0 646
Chris@0 647 } else {
Chris@0 648
Chris@0 649 if (!m_currentPane) {
Chris@0 650 std::cerr << "WARNING: SV-XML: No current pane for layer " << id
Chris@0 651 << " in view section" << std::endl;
Chris@0 652 return false;
Chris@0 653 }
Chris@0 654
Chris@0 655 if (m_layers.find(id) != m_layers.end()) {
Chris@0 656
Chris@0 657 layer = m_layers[id];
Chris@0 658
Chris@0 659 } else {
Chris@0 660 std::cerr << "WARNING: SV-XML: Layer id " << id
Chris@0 661 << " in view section has not been defined -- defining it here"
Chris@0 662 << std::endl;
Chris@0 663
Chris@0 664 layer = m_document->createLayer
Chris@0 665 (LayerFactory::getInstance()->getLayerTypeForName(type));
Chris@0 666
Chris@0 667 if (layer) {
Chris@0 668 m_layers[id] = layer;
Chris@0 669 isNewLayer = true;
Chris@0 670 }
Chris@0 671 }
Chris@0 672 }
Chris@0 673
Chris@0 674 if (!layer) {
Chris@0 675 std::cerr << "WARNING: SV-XML: Failed to add layer of type \""
Chris@0 676 << type.toLocal8Bit().data()
Chris@0 677 << "\"" << std::endl;
Chris@0 678 return false;
Chris@0 679 }
Chris@0 680
Chris@0 681 if (isNewLayer) {
Chris@0 682
Chris@0 683 QString name = attributes.value("name");
Chris@0 684 layer->setObjectName(name);
Chris@0 685
Chris@0 686 int modelId;
Chris@0 687 bool modelOk = false;
Chris@0 688 modelId = attributes.value("model").trimmed().toInt(&modelOk);
Chris@0 689
Chris@0 690 if (modelOk) {
Chris@0 691 if (m_models.find(modelId) != m_models.end()) {
Chris@0 692 Model *model = m_models[modelId];
Chris@0 693 m_document->setModel(layer, model);
Chris@0 694 } else {
Chris@0 695 std::cerr << "WARNING: SV-XML: Unknown model id " << modelId
Chris@0 696 << " in layer definition" << std::endl;
Chris@0 697 }
Chris@0 698 }
Chris@0 699
Chris@0 700 layer->setProperties(attributes);
Chris@0 701 }
Chris@0 702
Chris@0 703 if (!m_inData && m_currentPane) {
Chris@84 704
Chris@84 705 QString visible = attributes.value("visible");
Chris@84 706 bool dormant = (visible == "false");
Chris@84 707
Chris@84 708 // We need to do this both before and after adding the layer
Chris@84 709 // to the view -- we need it to be dormant if appropriate
Chris@84 710 // before it's actually added to the view so that any property
Chris@84 711 // box gets the right state when it's added, but the add layer
Chris@84 712 // command sets dormant to false because it assumes it may be
Chris@84 713 // restoring a previously dormant layer, so we need to set it
Chris@84 714 // again afterwards too. Hm
Chris@84 715 layer->setLayerDormant(m_currentPane, dormant);
Chris@84 716
Chris@0 717 m_document->addLayerToView(m_currentPane, layer);
Chris@84 718
Chris@84 719 layer->setLayerDormant(m_currentPane, dormant);
Chris@0 720 }
Chris@0 721
Chris@154 722 m_currentLayer = layer;
Chris@154 723 m_inLayer = true;
Chris@154 724
Chris@0 725 return true;
Chris@0 726 }
Chris@0 727
Chris@0 728 bool
Chris@0 729 SVFileReader::readDatasetStart(const QXmlAttributes &attributes)
Chris@0 730 {
Chris@0 731 bool ok = false;
Chris@0 732
Chris@0 733 READ_MANDATORY(int, id, toInt);
Chris@0 734 READ_MANDATORY(int, dimensions, toInt);
Chris@0 735
Chris@0 736 if (m_awaitingDatasets.find(id) == m_awaitingDatasets.end()) {
Chris@0 737 std::cerr << "WARNING: SV-XML: Unwanted dataset " << id << std::endl;
Chris@0 738 return false;
Chris@0 739 }
Chris@0 740
Chris@0 741 int modelId = m_awaitingDatasets[id];
Chris@0 742
Chris@0 743 Model *model = 0;
Chris@0 744 if (m_models.find(modelId) != m_models.end()) {
Chris@0 745 model = m_models[modelId];
Chris@0 746 } else {
Chris@0 747 std::cerr << "WARNING: SV-XML: Internal error: Unknown model " << modelId
Chris@0 748 << " expecting dataset " << id << std::endl;
Chris@0 749 return false;
Chris@0 750 }
Chris@0 751
Chris@0 752 bool good = false;
Chris@0 753
Chris@0 754 switch (dimensions) {
Chris@0 755 case 1:
Chris@0 756 if (dynamic_cast<SparseOneDimensionalModel *>(model)) good = true;
Chris@0 757 break;
Chris@0 758
Chris@0 759 case 2:
Chris@0 760 if (dynamic_cast<SparseTimeValueModel *>(model)) good = true;
Chris@0 761 else if (dynamic_cast<TextModel *>(model)) good = true;
Chris@0 762 break;
Chris@0 763
Chris@0 764 case 3:
Chris@0 765 if (dynamic_cast<NoteModel *>(model)) good = true;
Chris@3 766 else if (dynamic_cast<EditableDenseThreeDimensionalModel *>(model)) {
Chris@0 767 m_datasetSeparator = attributes.value("separator");
Chris@0 768 good = true;
Chris@0 769 }
Chris@0 770 break;
Chris@0 771 }
Chris@0 772
Chris@0 773 if (!good) {
Chris@0 774 std::cerr << "WARNING: SV-XML: Model id " << modelId << " has wrong number of dimensions for " << dimensions << "-D dataset " << id << std::endl;
Chris@0 775 m_currentDataset = 0;
Chris@0 776 return false;
Chris@0 777 }
Chris@0 778
Chris@0 779 m_currentDataset = model;
Chris@0 780 return true;
Chris@0 781 }
Chris@0 782
Chris@0 783 bool
Chris@0 784 SVFileReader::addPointToDataset(const QXmlAttributes &attributes)
Chris@0 785 {
Chris@0 786 bool ok = false;
Chris@0 787
Chris@0 788 READ_MANDATORY(int, frame, toInt);
Chris@0 789
Chris@0 790 SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *>
Chris@0 791 (m_currentDataset);
Chris@0 792
Chris@0 793 if (sodm) {
Chris@0 794 QString label = attributes.value("label");
Chris@0 795 sodm->addPoint(SparseOneDimensionalModel::Point(frame, label));
Chris@0 796 return true;
Chris@0 797 }
Chris@0 798
Chris@0 799 SparseTimeValueModel *stvm = dynamic_cast<SparseTimeValueModel *>
Chris@0 800 (m_currentDataset);
Chris@0 801
Chris@0 802 if (stvm) {
Chris@0 803 float value = 0.0;
Chris@0 804 value = attributes.value("value").trimmed().toFloat(&ok);
Chris@0 805 QString label = attributes.value("label");
Chris@0 806 stvm->addPoint(SparseTimeValueModel::Point(frame, value, label));
Chris@0 807 return ok;
Chris@0 808 }
Chris@0 809
Chris@0 810 NoteModel *nm = dynamic_cast<NoteModel *>(m_currentDataset);
Chris@0 811
Chris@0 812 if (nm) {
Chris@0 813 float value = 0.0;
Chris@0 814 value = attributes.value("value").trimmed().toFloat(&ok);
Chris@137 815 size_t duration = 0;
Chris@137 816 duration = attributes.value("duration").trimmed().toUInt(&ok);
Chris@0 817 QString label = attributes.value("label");
Chris@0 818 nm->addPoint(NoteModel::Point(frame, value, duration, label));
Chris@0 819 return ok;
Chris@0 820 }
Chris@0 821
Chris@0 822 TextModel *tm = dynamic_cast<TextModel *>(m_currentDataset);
Chris@0 823
Chris@0 824 if (tm) {
Chris@0 825 float height = 0.0;
Chris@0 826 height = attributes.value("height").trimmed().toFloat(&ok);
Chris@0 827 QString label = attributes.value("label");
Chris@0 828 tm->addPoint(TextModel::Point(frame, height, label));
Chris@0 829 return ok;
Chris@0 830 }
Chris@0 831
Chris@0 832 std::cerr << "WARNING: SV-XML: Point element found in non-point dataset" << std::endl;
Chris@0 833
Chris@0 834 return false;
Chris@0 835 }
Chris@0 836
Chris@0 837 bool
Chris@0 838 SVFileReader::addBinToDataset(const QXmlAttributes &attributes)
Chris@0 839 {
Chris@3 840 EditableDenseThreeDimensionalModel *dtdm =
Chris@3 841 dynamic_cast<EditableDenseThreeDimensionalModel *>
Chris@0 842 (m_currentDataset);
Chris@0 843
Chris@0 844 if (dtdm) {
Chris@0 845
Chris@0 846 bool ok = false;
Chris@0 847 int n = attributes.value("number").trimmed().toInt(&ok);
Chris@0 848 if (!ok) {
Chris@0 849 std::cerr << "WARNING: SV-XML: Missing or invalid bin number"
Chris@0 850 << std::endl;
Chris@0 851 return false;
Chris@0 852 }
Chris@0 853
Chris@0 854 QString name = attributes.value("name");
Chris@0 855
Chris@0 856 dtdm->setBinName(n, name);
Chris@0 857 return true;
Chris@0 858 }
Chris@0 859
Chris@0 860 std::cerr << "WARNING: SV-XML: Bin definition found in incompatible dataset" << std::endl;
Chris@0 861
Chris@0 862 return false;
Chris@0 863 }
Chris@0 864
Chris@0 865
Chris@0 866 bool
Chris@0 867 SVFileReader::addRowToDataset(const QXmlAttributes &attributes)
Chris@0 868 {
Chris@0 869 m_inRow = false;
Chris@0 870
Chris@0 871 bool ok = false;
Chris@0 872 m_rowNumber = attributes.value("n").trimmed().toInt(&ok);
Chris@0 873 if (!ok) {
Chris@0 874 std::cerr << "WARNING: SV-XML: Missing or invalid row number"
Chris@0 875 << std::endl;
Chris@0 876 return false;
Chris@0 877 }
Chris@0 878
Chris@0 879 m_inRow = true;
Chris@0 880
Chris@0 881 // std::cerr << "SV-XML: In row " << m_rowNumber << std::endl;
Chris@0 882
Chris@0 883 return true;
Chris@0 884 }
Chris@0 885
Chris@0 886 bool
Chris@0 887 SVFileReader::readRowData(const QString &text)
Chris@0 888 {
Chris@3 889 EditableDenseThreeDimensionalModel *dtdm =
Chris@3 890 dynamic_cast<EditableDenseThreeDimensionalModel *>
Chris@0 891 (m_currentDataset);
Chris@0 892
Chris@0 893 bool warned = false;
Chris@0 894
Chris@0 895 if (dtdm) {
Chris@0 896 QStringList data = text.split(m_datasetSeparator);
Chris@0 897
Chris@51 898 DenseThreeDimensionalModel::Column values;
Chris@0 899
Chris@0 900 for (QStringList::iterator i = data.begin(); i != data.end(); ++i) {
Chris@0 901
Chris@51 902 if (values.size() == dtdm->getHeight()) {
Chris@0 903 if (!warned) {
Chris@0 904 std::cerr << "WARNING: SV-XML: Too many y-bins in 3-D dataset row "
Chris@0 905 << m_rowNumber << std::endl;
Chris@0 906 warned = true;
Chris@0 907 }
Chris@0 908 }
Chris@0 909
Chris@0 910 bool ok;
Chris@0 911 float value = i->toFloat(&ok);
Chris@0 912 if (!ok) {
Chris@0 913 std::cerr << "WARNING: SV-XML: Bad floating-point value "
Chris@0 914 << i->toLocal8Bit().data()
Chris@0 915 << " in row data" << std::endl;
Chris@0 916 } else {
Chris@0 917 values.push_back(value);
Chris@0 918 }
Chris@0 919 }
Chris@0 920
Chris@51 921 dtdm->setColumn(m_rowNumber, values);
Chris@0 922 return true;
Chris@0 923 }
Chris@0 924
Chris@0 925 std::cerr << "WARNING: SV-XML: Row data found in non-row dataset" << std::endl;
Chris@0 926
Chris@0 927 return false;
Chris@0 928 }
Chris@0 929
Chris@0 930 bool
Chris@0 931 SVFileReader::readDerivation(const QXmlAttributes &attributes)
Chris@0 932 {
Chris@0 933 int modelId = 0;
Chris@0 934 bool modelOk = false;
Chris@0 935 modelId = attributes.value("model").trimmed().toInt(&modelOk);
Chris@0 936
Chris@0 937 if (!modelOk) {
Chris@0 938 std::cerr << "WARNING: SV-XML: No model id specified for derivation" << std::endl;
Chris@0 939 return false;
Chris@0 940 }
Chris@55 941
Chris@55 942 QString transform = attributes.value("transform");
Chris@55 943
Chris@55 944 if (m_models.find(modelId) != m_models.end()) {
Chris@55 945 m_currentDerivedModel = m_models[modelId];
Chris@55 946 } else {
Chris@55 947 // we'll regenerate the model when the derivation element ends
Chris@55 948 m_currentDerivedModel = 0;
Chris@55 949 }
Chris@0 950
Chris@55 951 m_currentDerivedModelId = modelId;
Chris@0 952
Chris@55 953 int sourceId = 0;
Chris@55 954 bool sourceOk = false;
Chris@55 955 sourceId = attributes.value("source").trimmed().toInt(&sourceOk);
Chris@0 956
Chris@55 957 if (sourceOk && m_models[sourceId]) {
Chris@55 958 m_currentTransformSource = m_models[sourceId];
Chris@55 959 } else {
Chris@55 960 m_currentTransformSource = m_document->getMainModel();
Chris@55 961 }
Chris@0 962
Chris@55 963 m_currentTransform = transform;
Chris@55 964 m_currentTransformConfiguration = "";
Chris@30 965
Chris@55 966 m_currentTransformContext = PluginTransform::ExecutionContext();
Chris@30 967
Chris@55 968 bool ok = false;
Chris@55 969 int channel = attributes.value("channel").trimmed().toInt(&ok);
Chris@55 970 if (ok) m_currentTransformContext.channel = channel;
Chris@30 971
Chris@55 972 int domain = attributes.value("domain").trimmed().toInt(&ok);
Chris@55 973 if (ok) m_currentTransformContext.domain = Vamp::Plugin::InputDomain(domain);
Chris@30 974
Chris@55 975 int stepSize = attributes.value("stepSize").trimmed().toInt(&ok);
Chris@55 976 if (ok) m_currentTransformContext.stepSize = stepSize;
Chris@30 977
Chris@55 978 int blockSize = attributes.value("blockSize").trimmed().toInt(&ok);
Chris@55 979 if (ok) m_currentTransformContext.blockSize = blockSize;
Chris@0 980
Chris@55 981 int windowType = attributes.value("windowType").trimmed().toInt(&ok);
Chris@55 982 if (ok) m_currentTransformContext.windowType = WindowType(windowType);
Chris@0 983
Chris@0 984 return true;
Chris@0 985 }
Chris@0 986
Chris@0 987 bool
Chris@0 988 SVFileReader::readPlayParameters(const QXmlAttributes &attributes)
Chris@0 989 {
Chris@0 990 m_currentPlayParameters = 0;
Chris@0 991
Chris@0 992 int modelId = 0;
Chris@0 993 bool modelOk = false;
Chris@0 994 modelId = attributes.value("model").trimmed().toInt(&modelOk);
Chris@0 995
Chris@0 996 if (!modelOk) {
Chris@0 997 std::cerr << "WARNING: SV-XML: No model id specified for play parameters" << std::endl;
Chris@0 998 return false;
Chris@0 999 }
Chris@0 1000
Chris@0 1001 if (m_models.find(modelId) != m_models.end()) {
Chris@0 1002
Chris@0 1003 bool ok = false;
Chris@0 1004
Chris@0 1005 PlayParameters *parameters = PlayParameterRepository::getInstance()->
Chris@0 1006 getPlayParameters(m_models[modelId]);
Chris@0 1007
Chris@0 1008 if (!parameters) {
Chris@0 1009 std::cerr << "WARNING: SV-XML: Play parameters for model "
Chris@0 1010 << modelId
Chris@0 1011 << " not found - has model been added to document?"
Chris@0 1012 << std::endl;
Chris@0 1013 return false;
Chris@0 1014 }
Chris@0 1015
Chris@0 1016 bool muted = (attributes.value("mute").trimmed() == "true");
Chris@83 1017 parameters->setPlayMuted(muted);
Chris@0 1018
Chris@0 1019 float pan = attributes.value("pan").toFloat(&ok);
Chris@0 1020 if (ok) parameters->setPlayPan(pan);
Chris@0 1021
Chris@0 1022 float gain = attributes.value("gain").toFloat(&ok);
Chris@0 1023 if (ok) parameters->setPlayGain(gain);
Chris@0 1024
Chris@0 1025 QString pluginId = attributes.value("pluginId");
Chris@0 1026 if (pluginId != "") parameters->setPlayPluginId(pluginId);
Chris@0 1027
Chris@0 1028 m_currentPlayParameters = parameters;
Chris@0 1029
Chris@0 1030 // std::cerr << "Current play parameters for model: " << m_models[modelId] << ": " << m_currentPlayParameters << std::endl;
Chris@0 1031
Chris@0 1032 } else {
Chris@0 1033
Chris@0 1034 std::cerr << "WARNING: SV-XML: Unknown model " << modelId
Chris@0 1035 << " for play parameters" << std::endl;
Chris@0 1036 return false;
Chris@0 1037 }
Chris@0 1038
Chris@0 1039 return true;
Chris@0 1040 }
Chris@0 1041
Chris@0 1042 bool
Chris@0 1043 SVFileReader::readPlugin(const QXmlAttributes &attributes)
Chris@0 1044 {
Chris@55 1045 if (m_currentDerivedModelId < 0 && !m_currentPlayParameters) {
Chris@0 1046 std::cerr << "WARNING: SV-XML: Plugin found outside derivation or play parameters" << std::endl;
Chris@0 1047 return false;
Chris@0 1048 }
Chris@0 1049
Chris@0 1050 QString configurationXml = "<plugin";
Chris@0 1051
Chris@0 1052 for (int i = 0; i < attributes.length(); ++i) {
Chris@0 1053 configurationXml += QString(" %1=\"%2\"")
Chris@55 1054 .arg(attributes.qName(i))
Chris@55 1055 .arg(XmlExportable::encodeEntities(attributes.value(i)));
Chris@0 1056 }
Chris@0 1057
Chris@0 1058 configurationXml += "/>";
Chris@0 1059
Chris@0 1060 if (m_currentPlayParameters) {
Chris@0 1061 m_currentPlayParameters->setPlayPluginConfiguration(configurationXml);
Chris@0 1062 } else {
Chris@0 1063 m_currentTransformConfiguration += configurationXml;
Chris@0 1064 }
Chris@0 1065
Chris@0 1066 return true;
Chris@0 1067 }
Chris@0 1068
Chris@0 1069 bool
Chris@0 1070 SVFileReader::readSelection(const QXmlAttributes &attributes)
Chris@0 1071 {
Chris@0 1072 bool ok;
Chris@0 1073
Chris@0 1074 READ_MANDATORY(int, start, toInt);
Chris@0 1075 READ_MANDATORY(int, end, toInt);
Chris@0 1076
Chris@0 1077 m_paneCallback.addSelection(start, end);
Chris@0 1078
Chris@0 1079 return true;
Chris@0 1080 }
Chris@0 1081
Chris@154 1082 bool
Chris@154 1083 SVFileReader::readMeasurement(const QXmlAttributes &attributes)
Chris@154 1084 {
Chris@154 1085 std::cerr << "SVFileReader::readMeasurement: inLayer "
Chris@154 1086 << m_inLayer << ", layer " << m_currentLayer << std::endl;
Chris@154 1087
Chris@154 1088 if (!m_inLayer) {
Chris@154 1089 std::cerr << "WARNING: SV-XML: Measurement found outside layer" << std::endl;
Chris@154 1090 return false;
Chris@154 1091 }
Chris@154 1092
Chris@154 1093 m_currentLayer->addMeasurementRect(attributes);
Chris@154 1094 return true;
Chris@154 1095 }
Chris@154 1096
Chris@137 1097 SVFileReaderPaneCallback::~SVFileReaderPaneCallback()
Chris@137 1098 {
Chris@137 1099 }
Chris@137 1100