annotate document/Document.cpp @ 107:dd11619b73ba

* Update along with latest Vamp API change. This has not yet been tested.
author Chris Cannam
date Mon, 26 Feb 2007 18:13:07 +0000
parents 2678a1f132d2
children d25ea0c2af5c
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 "Document.h"
Chris@0 17
Chris@1 18 #include "data/model/WaveFileModel.h"
Chris@55 19 #include "data/model/WritableWaveFileModel.h"
Chris@55 20 #include "data/model/DenseThreeDimensionalModel.h"
Chris@66 21 #include "data/model/DenseTimeValueModel.h"
Chris@1 22 #include "layer/Layer.h"
Chris@0 23 #include "base/CommandHistory.h"
Chris@0 24 #include "base/Command.h"
Chris@1 25 #include "view/View.h"
Chris@0 26 #include "base/PlayParameterRepository.h"
Chris@0 27 #include "base/PlayParameters.h"
Chris@0 28 #include "transform/TransformFactory.h"
Chris@0 29 #include <iostream>
Chris@0 30
Chris@0 31 //!!! still need to handle command history, documentRestored/documentModified
Chris@0 32
Chris@0 33 Document::Document() :
Chris@0 34 m_mainModel(0)
Chris@0 35 {
Chris@0 36 }
Chris@0 37
Chris@0 38 Document::~Document()
Chris@0 39 {
Chris@0 40 //!!! Document should really own the command history. atm we
Chris@0 41 //still refer to it in various places that don't have access to
Chris@0 42 //the document, be nice to fix that
Chris@0 43
Chris@0 44 // std::cerr << "\n\nDocument::~Document: about to clear command history" << std::endl;
Chris@0 45 CommandHistory::getInstance()->clear();
Chris@0 46
Chris@0 47 // std::cerr << "Document::~Document: about to delete layers" << std::endl;
Chris@0 48 while (!m_layers.empty()) {
Chris@0 49 deleteLayer(*m_layers.begin(), true);
Chris@0 50 }
Chris@0 51
Chris@0 52 if (!m_models.empty()) {
Chris@0 53 std::cerr << "Document::~Document: WARNING: "
Chris@0 54 << m_models.size() << " model(s) still remain -- "
Chris@0 55 << "should have been garbage collected when deleting layers"
Chris@0 56 << std::endl;
Chris@0 57 while (!m_models.empty()) {
Chris@0 58 if (m_models.begin()->first == m_mainModel) {
Chris@0 59 // just in case!
Chris@0 60 std::cerr << "Document::~Document: WARNING: Main model is also"
Chris@0 61 << " in models list!" << std::endl;
Chris@0 62 } else {
Chris@0 63 emit modelAboutToBeDeleted(m_models.begin()->first);
Chris@0 64 delete m_models.begin()->first;
Chris@0 65 }
Chris@0 66 m_models.erase(m_models.begin());
Chris@0 67 }
Chris@0 68 }
Chris@0 69
Chris@0 70 // std::cerr << "Document::~Document: About to get rid of main model"
Chris@0 71 // << std::endl;
Chris@0 72 emit modelAboutToBeDeleted(m_mainModel);
Chris@0 73 emit mainModelChanged(0);
Chris@0 74 delete m_mainModel;
Chris@0 75
Chris@0 76 }
Chris@0 77
Chris@0 78 Layer *
Chris@0 79 Document::createLayer(LayerFactory::LayerType type)
Chris@0 80 {
Chris@0 81 Layer *newLayer = LayerFactory::getInstance()->createLayer(type);
Chris@0 82 if (!newLayer) return 0;
Chris@0 83
Chris@0 84 newLayer->setObjectName(getUniqueLayerName(newLayer->objectName()));
Chris@0 85
Chris@0 86 m_layers.insert(newLayer);
Chris@0 87 emit layerAdded(newLayer);
Chris@0 88
Chris@0 89 return newLayer;
Chris@0 90 }
Chris@0 91
Chris@0 92 Layer *
Chris@0 93 Document::createMainModelLayer(LayerFactory::LayerType type)
Chris@0 94 {
Chris@0 95 Layer *newLayer = createLayer(type);
Chris@0 96 if (!newLayer) return 0;
Chris@0 97 setModel(newLayer, m_mainModel);
Chris@0 98 return newLayer;
Chris@0 99 }
Chris@0 100
Chris@0 101 Layer *
Chris@0 102 Document::createImportedLayer(Model *model)
Chris@0 103 {
Chris@0 104 LayerFactory::LayerTypeSet types =
Chris@0 105 LayerFactory::getInstance()->getValidLayerTypes(model);
Chris@0 106
Chris@0 107 if (types.empty()) {
Chris@0 108 std::cerr << "WARNING: Document::importLayer: no valid display layer for model" << std::endl;
Chris@0 109 return 0;
Chris@0 110 }
Chris@0 111
Chris@0 112 //!!! for now, just use the first suitable layer type
Chris@0 113 LayerFactory::LayerType type = *types.begin();
Chris@0 114
Chris@0 115 Layer *newLayer = LayerFactory::getInstance()->createLayer(type);
Chris@0 116 if (!newLayer) return 0;
Chris@0 117
Chris@0 118 newLayer->setObjectName(getUniqueLayerName(newLayer->objectName()));
Chris@0 119
Chris@0 120 addImportedModel(model);
Chris@0 121 setModel(newLayer, model);
Chris@0 122
Chris@0 123 //!!! and all channels
Chris@0 124 setChannel(newLayer, -1);
Chris@0 125
Chris@0 126 m_layers.insert(newLayer);
Chris@0 127 emit layerAdded(newLayer);
Chris@0 128 return newLayer;
Chris@0 129 }
Chris@0 130
Chris@0 131 Layer *
Chris@0 132 Document::createEmptyLayer(LayerFactory::LayerType type)
Chris@0 133 {
Chris@0 134 Model *newModel =
Chris@0 135 LayerFactory::getInstance()->createEmptyModel(type, m_mainModel);
Chris@0 136 if (!newModel) return 0;
Chris@0 137
Chris@0 138 Layer *newLayer = createLayer(type);
Chris@0 139 if (!newLayer) {
Chris@0 140 delete newModel;
Chris@0 141 return 0;
Chris@0 142 }
Chris@0 143
Chris@0 144 addImportedModel(newModel);
Chris@0 145 setModel(newLayer, newModel);
Chris@0 146
Chris@0 147 return newLayer;
Chris@0 148 }
Chris@0 149
Chris@0 150 Layer *
Chris@0 151 Document::createDerivedLayer(LayerFactory::LayerType type,
Chris@107 152 TransformId transform)
Chris@0 153 {
Chris@0 154 Layer *newLayer = createLayer(type);
Chris@0 155 if (!newLayer) return 0;
Chris@0 156
Chris@0 157 newLayer->setObjectName(getUniqueLayerName
Chris@0 158 (TransformFactory::getInstance()->
Chris@0 159 getTransformFriendlyName(transform)));
Chris@0 160
Chris@0 161 return newLayer;
Chris@0 162 }
Chris@0 163
Chris@0 164 Layer *
Chris@107 165 Document::createDerivedLayer(TransformId transform,
Chris@0 166 Model *inputModel,
Chris@27 167 const PluginTransform::ExecutionContext &context,
Chris@0 168 QString configurationXml)
Chris@0 169 {
Chris@55 170 Model *newModel = addDerivedModel(transform, inputModel,
Chris@55 171 context, configurationXml);
Chris@0 172 if (!newModel) {
Chris@55 173 // error already printed to stderr by addDerivedModel
Chris@0 174 emit modelGenerationFailed(transform);
Chris@0 175 return 0;
Chris@0 176 }
Chris@0 177
Chris@0 178 LayerFactory::LayerTypeSet types =
Chris@0 179 LayerFactory::getInstance()->getValidLayerTypes(newModel);
Chris@0 180
Chris@0 181 if (types.empty()) {
Chris@0 182 std::cerr << "WARNING: Document::createLayerForTransform: no valid display layer for output of transform " << transform.toStdString() << std::endl;
Chris@0 183 delete newModel;
Chris@0 184 return 0;
Chris@0 185 }
Chris@0 186
Chris@0 187 //!!! for now, just use the first suitable layer type
Chris@0 188
Chris@0 189 Layer *newLayer = createLayer(*types.begin());
Chris@0 190 setModel(newLayer, newModel);
Chris@0 191
Chris@0 192 //!!! We need to clone the model when adding the layer, so that it
Chris@0 193 //can be edited without affecting other layers that are based on
Chris@0 194 //the same model. Unfortunately we can't just clone it now,
Chris@0 195 //because it probably hasn't been completed yet -- the transform
Chris@0 196 //runs in the background. Maybe the transform has to handle
Chris@0 197 //cloning and cacheing models itself.
Chris@0 198 //
Chris@0 199 // Once we do clone models here, of course, we'll have to avoid
Chris@0 200 // leaking them too.
Chris@0 201 //
Chris@0 202 // We want the user to be able to add a model to a second layer
Chris@0 203 // _while it's still being calculated in the first_ and have it
Chris@0 204 // work quickly. That means we need to put the same physical
Chris@0 205 // model pointer in both layers, so they can't actually be cloned.
Chris@0 206
Chris@0 207 if (newLayer) {
Chris@0 208 newLayer->setObjectName(getUniqueLayerName
Chris@0 209 (TransformFactory::getInstance()->
Chris@0 210 getTransformFriendlyName(transform)));
Chris@0 211 }
Chris@0 212
Chris@0 213 emit layerAdded(newLayer);
Chris@0 214 return newLayer;
Chris@0 215 }
Chris@0 216
Chris@0 217 void
Chris@0 218 Document::setMainModel(WaveFileModel *model)
Chris@0 219 {
Chris@0 220 Model *oldMainModel = m_mainModel;
Chris@0 221 m_mainModel = model;
Chris@0 222
Chris@0 223 emit modelAdded(m_mainModel);
Chris@0 224
Chris@0 225 std::vector<Layer *> obsoleteLayers;
Chris@0 226 std::set<QString> failedTransforms;
Chris@0 227
Chris@0 228 // We need to ensure that no layer is left using oldMainModel or
Chris@0 229 // any of the old derived models as its model. Either replace the
Chris@0 230 // model, or delete the layer for each layer that is currently
Chris@0 231 // using one of these. Carry out this replacement before we
Chris@0 232 // delete any of the models.
Chris@0 233
Chris@0 234 for (LayerSet::iterator i = m_layers.begin(); i != m_layers.end(); ++i) {
Chris@0 235
Chris@0 236 Layer *layer = *i;
Chris@0 237 Model *model = layer->getModel();
Chris@0 238
Chris@45 239 std::cerr << "Document::setMainModel: inspecting model "
Chris@45 240 << (model ? model->objectName().toStdString() : "(null)") << " in layer "
Chris@45 241 << layer->objectName().toStdString() << std::endl;
Chris@45 242
Chris@0 243 if (model == oldMainModel) {
Chris@45 244 std::cerr << "... it uses the old main model, replacing" << std::endl;
Chris@0 245 LayerFactory::getInstance()->setModel(layer, m_mainModel);
Chris@0 246 continue;
Chris@0 247 }
Chris@0 248
Chris@0 249 if (m_models.find(model) == m_models.end()) {
Chris@0 250 std::cerr << "WARNING: Document::setMainModel: Unknown model "
Chris@0 251 << model << " in layer " << layer << std::endl;
Chris@0 252 // get rid of this hideous degenerate
Chris@0 253 obsoleteLayers.push_back(layer);
Chris@0 254 continue;
Chris@0 255 }
Chris@0 256
Chris@0 257 if (m_models[model].source == oldMainModel) {
Chris@0 258
Chris@45 259 std::cerr << "... it uses a model derived from the old main model, regenerating" << std::endl;
Chris@45 260
Chris@0 261 // This model was derived from the previous main
Chris@0 262 // model: regenerate it.
Chris@0 263
Chris@107 264 TransformId transform = m_models[model].transform;
Chris@27 265 PluginTransform::ExecutionContext context = m_models[model].context;
Chris@0 266
Chris@0 267 Model *replacementModel =
Chris@55 268 addDerivedModel(transform,
Chris@55 269 m_mainModel,
Chris@55 270 context,
Chris@55 271 m_models[model].configurationXml);
Chris@0 272
Chris@0 273 if (!replacementModel) {
Chris@0 274 std::cerr << "WARNING: Document::setMainModel: Failed to regenerate model for transform \""
Chris@0 275 << transform.toStdString() << "\"" << " in layer " << layer << std::endl;
Chris@0 276 if (failedTransforms.find(transform) == failedTransforms.end()) {
Chris@0 277 emit modelRegenerationFailed(layer->objectName(),
Chris@0 278 transform);
Chris@0 279 failedTransforms.insert(transform);
Chris@0 280 }
Chris@0 281 obsoleteLayers.push_back(layer);
Chris@0 282 } else {
Chris@45 283 std::cerr << "Replacing model " << model << " (type "
Chris@45 284 << typeid(*model).name() << ") with model "
Chris@45 285 << replacementModel << " (type "
Chris@45 286 << typeid(*replacementModel).name() << ") in layer "
Chris@45 287 << layer << " (name " << layer->objectName().toStdString() << ")"
Chris@45 288 << std::endl;
Chris@45 289 RangeSummarisableTimeValueModel *rm =
Chris@45 290 dynamic_cast<RangeSummarisableTimeValueModel *>(replacementModel);
Chris@45 291 if (rm) {
Chris@45 292 std::cerr << "new model has " << rm->getChannelCount() << " channels " << std::endl;
Chris@45 293 } else {
Chris@45 294 std::cerr << "new model is not a RangeSummarisableTimeValueModel!" << std::endl;
Chris@45 295 }
Chris@0 296 setModel(layer, replacementModel);
Chris@0 297 }
Chris@0 298 }
Chris@0 299 }
Chris@0 300
Chris@0 301 for (size_t k = 0; k < obsoleteLayers.size(); ++k) {
Chris@0 302 deleteLayer(obsoleteLayers[k], true);
Chris@0 303 }
Chris@0 304
Chris@0 305 emit mainModelChanged(m_mainModel);
Chris@0 306
Chris@0 307 // we already emitted modelAboutToBeDeleted for this
Chris@0 308 delete oldMainModel;
Chris@0 309 }
Chris@0 310
Chris@0 311 void
Chris@107 312 Document::addDerivedModel(TransformId transform,
Chris@0 313 Model *inputModel,
Chris@27 314 const PluginTransform::ExecutionContext &context,
Chris@0 315 Model *outputModelToAdd,
Chris@0 316 QString configurationXml)
Chris@0 317 {
Chris@0 318 if (m_models.find(outputModelToAdd) != m_models.end()) {
Chris@0 319 std::cerr << "WARNING: Document::addDerivedModel: Model already added"
Chris@0 320 << std::endl;
Chris@0 321 return;
Chris@0 322 }
Chris@0 323
Chris@54 324 std::cerr << "Document::addDerivedModel: source is " << inputModel << " \"" << inputModel->objectName().toStdString() << std::endl;
Chris@54 325
Chris@0 326 ModelRecord rec;
Chris@0 327 rec.source = inputModel;
Chris@0 328 rec.transform = transform;
Chris@27 329 rec.context = context;
Chris@0 330 rec.configurationXml = configurationXml;
Chris@0 331 rec.refcount = 0;
Chris@0 332
Chris@0 333 m_models[outputModelToAdd] = rec;
Chris@0 334
Chris@0 335 emit modelAdded(outputModelToAdd);
Chris@0 336 }
Chris@0 337
Chris@0 338
Chris@0 339 void
Chris@0 340 Document::addImportedModel(Model *model)
Chris@0 341 {
Chris@0 342 if (m_models.find(model) != m_models.end()) {
Chris@0 343 std::cerr << "WARNING: Document::addImportedModel: Model already added"
Chris@0 344 << std::endl;
Chris@0 345 return;
Chris@0 346 }
Chris@0 347
Chris@0 348 ModelRecord rec;
Chris@0 349 rec.source = 0;
Chris@0 350 rec.transform = "";
Chris@0 351 rec.refcount = 0;
Chris@0 352
Chris@0 353 m_models[model] = rec;
Chris@0 354
Chris@0 355 emit modelAdded(model);
Chris@0 356 }
Chris@0 357
Chris@0 358 Model *
Chris@107 359 Document::addDerivedModel(TransformId transform,
Chris@55 360 Model *inputModel,
Chris@55 361 const PluginTransform::ExecutionContext &context,
Chris@55 362 QString configurationXml)
Chris@0 363 {
Chris@0 364 Model *model = 0;
Chris@0 365
Chris@0 366 for (ModelMap::iterator i = m_models.begin(); i != m_models.end(); ++i) {
Chris@0 367 if (i->second.transform == transform &&
Chris@0 368 i->second.source == inputModel &&
Chris@27 369 i->second.context == context &&
Chris@0 370 i->second.configurationXml == configurationXml) {
Chris@0 371 return i->first;
Chris@0 372 }
Chris@0 373 }
Chris@0 374
Chris@0 375 model = TransformFactory::getInstance()->transform
Chris@27 376 (transform, inputModel, context, configurationXml);
Chris@0 377
Chris@0 378 if (!model) {
Chris@55 379 std::cerr << "WARNING: Document::addDerivedModel: no output model for transform " << transform.toStdString() << std::endl;
Chris@0 380 } else {
Chris@27 381 addDerivedModel(transform, inputModel, context, model, configurationXml);
Chris@0 382 }
Chris@0 383
Chris@0 384 return model;
Chris@0 385 }
Chris@0 386
Chris@0 387 void
Chris@0 388 Document::releaseModel(Model *model) // Will _not_ release main model!
Chris@0 389 {
Chris@0 390 if (model == 0) {
Chris@0 391 return;
Chris@0 392 }
Chris@0 393
Chris@0 394 if (model == m_mainModel) {
Chris@0 395 return;
Chris@0 396 }
Chris@0 397
Chris@0 398 bool toDelete = false;
Chris@0 399
Chris@0 400 if (m_models.find(model) != m_models.end()) {
Chris@0 401
Chris@0 402 if (m_models[model].refcount == 0) {
Chris@0 403 std::cerr << "WARNING: Document::releaseModel: model " << model
Chris@0 404 << " reference count is zero already!" << std::endl;
Chris@0 405 } else {
Chris@0 406 if (--m_models[model].refcount == 0) {
Chris@0 407 toDelete = true;
Chris@0 408 }
Chris@0 409 }
Chris@0 410 } else {
Chris@0 411 std::cerr << "WARNING: Document::releaseModel: Unfound model "
Chris@0 412 << model << std::endl;
Chris@0 413 toDelete = true;
Chris@0 414 }
Chris@0 415
Chris@0 416 if (toDelete) {
Chris@0 417
Chris@0 418 int sourceCount = 0;
Chris@0 419
Chris@0 420 for (ModelMap::iterator i = m_models.begin(); i != m_models.end(); ++i) {
Chris@0 421 if (i->second.source == model) {
Chris@0 422 ++sourceCount;
Chris@0 423 i->second.source = 0;
Chris@0 424 }
Chris@0 425 }
Chris@0 426
Chris@0 427 if (sourceCount > 0) {
Chris@0 428 std::cerr << "Document::releaseModel: Deleting model "
Chris@0 429 << model << " even though it is source for "
Chris@0 430 << sourceCount << " other derived model(s) -- resetting "
Chris@0 431 << "their source fields appropriately" << std::endl;
Chris@0 432 }
Chris@0 433
Chris@0 434 emit modelAboutToBeDeleted(model);
Chris@0 435 m_models.erase(model);
Chris@0 436 delete model;
Chris@0 437 }
Chris@0 438 }
Chris@0 439
Chris@0 440 void
Chris@0 441 Document::deleteLayer(Layer *layer, bool force)
Chris@0 442 {
Chris@0 443 if (m_layerViewMap.find(layer) != m_layerViewMap.end() &&
Chris@0 444 m_layerViewMap[layer].size() > 0) {
Chris@0 445
Chris@0 446 std::cerr << "WARNING: Document::deleteLayer: Layer "
Chris@0 447 << layer << " [" << layer->objectName().toStdString() << "]"
Chris@0 448 << " is still used in " << m_layerViewMap[layer].size()
Chris@0 449 << " views!" << std::endl;
Chris@0 450
Chris@0 451 if (force) {
Chris@0 452
Chris@0 453 std::cerr << "(force flag set -- deleting from all views)" << std::endl;
Chris@0 454
Chris@0 455 for (std::set<View *>::iterator j = m_layerViewMap[layer].begin();
Chris@0 456 j != m_layerViewMap[layer].end(); ++j) {
Chris@0 457 // don't use removeLayerFromView, as it issues a command
Chris@0 458 layer->setLayerDormant(*j, true);
Chris@0 459 (*j)->removeLayer(layer);
Chris@0 460 }
Chris@0 461
Chris@0 462 m_layerViewMap.erase(layer);
Chris@0 463
Chris@0 464 } else {
Chris@0 465 return;
Chris@0 466 }
Chris@0 467 }
Chris@0 468
Chris@0 469 if (m_layers.find(layer) == m_layers.end()) {
Chris@0 470 std::cerr << "Document::deleteLayer: Layer "
Chris@0 471 << layer << " does not exist, or has already been deleted "
Chris@0 472 << "(this may not be as serious as it sounds)" << std::endl;
Chris@0 473 return;
Chris@0 474 }
Chris@0 475
Chris@0 476 m_layers.erase(layer);
Chris@0 477
Chris@0 478 releaseModel(layer->getModel());
Chris@0 479 emit layerRemoved(layer);
Chris@0 480 emit layerAboutToBeDeleted(layer);
Chris@0 481 delete layer;
Chris@0 482 }
Chris@0 483
Chris@0 484 void
Chris@0 485 Document::setModel(Layer *layer, Model *model)
Chris@0 486 {
Chris@0 487 if (model &&
Chris@0 488 model != m_mainModel &&
Chris@0 489 m_models.find(model) == m_models.end()) {
Chris@0 490 std::cerr << "ERROR: Document::setModel: Layer " << layer
Chris@95 491 << " (\"" << layer->objectName().toStdString()
Chris@95 492 << "\") wants to use unregistered model " << model
Chris@0 493 << ": register the layer's model before setting it!"
Chris@0 494 << std::endl;
Chris@0 495 return;
Chris@0 496 }
Chris@0 497
Chris@45 498 Model *previousModel = layer->getModel();
Chris@45 499
Chris@45 500 if (previousModel == model) {
Chris@55 501 std::cerr << "WARNING: Document::setModel: Layer " << layer << " (\""
Chris@55 502 << layer->objectName().toStdString()
Chris@55 503 << "\") is already set to model "
Chris@55 504 << model << " (\""
Chris@55 505 << (model ? model->objectName().toStdString() : "(null)")
Chris@55 506 << "\")" << std::endl;
Chris@45 507 return;
Chris@0 508 }
Chris@0 509
Chris@0 510 if (model && model != m_mainModel) {
Chris@0 511 m_models[model].refcount ++;
Chris@0 512 }
Chris@0 513
Chris@0 514 LayerFactory::getInstance()->setModel(layer, model);
Chris@45 515
Chris@45 516 if (previousModel) {
Chris@45 517 releaseModel(previousModel);
Chris@45 518 }
Chris@0 519 }
Chris@0 520
Chris@0 521 void
Chris@0 522 Document::setChannel(Layer *layer, int channel)
Chris@0 523 {
Chris@0 524 LayerFactory::getInstance()->setChannel(layer, channel);
Chris@0 525 }
Chris@0 526
Chris@0 527 void
Chris@0 528 Document::addLayerToView(View *view, Layer *layer)
Chris@0 529 {
Chris@0 530 Model *model = layer->getModel();
Chris@0 531 if (!model) {
Chris@55 532 std::cerr << "Document::addLayerToView: Layer (\""
Chris@55 533 << layer->objectName().toStdString()
Chris@55 534 << "\") with no model being added to view: "
Chris@55 535 << "normally you want to set the model first" << std::endl;
Chris@0 536 } else {
Chris@0 537 if (model != m_mainModel &&
Chris@0 538 m_models.find(model) == m_models.end()) {
Chris@0 539 std::cerr << "ERROR: Document::addLayerToView: Layer " << layer
Chris@0 540 << " has unregistered model " << model
Chris@0 541 << " -- register the layer's model before adding the layer!" << std::endl;
Chris@0 542 return;
Chris@0 543 }
Chris@0 544 }
Chris@0 545
Chris@0 546 CommandHistory::getInstance()->addCommand
Chris@0 547 (new Document::AddLayerCommand(this, view, layer));
Chris@0 548 }
Chris@0 549
Chris@0 550 void
Chris@0 551 Document::removeLayerFromView(View *view, Layer *layer)
Chris@0 552 {
Chris@0 553 CommandHistory::getInstance()->addCommand
Chris@0 554 (new Document::RemoveLayerCommand(this, view, layer));
Chris@0 555 }
Chris@0 556
Chris@0 557 void
Chris@0 558 Document::addToLayerViewMap(Layer *layer, View *view)
Chris@0 559 {
Chris@0 560 bool firstView = (m_layerViewMap.find(layer) == m_layerViewMap.end() ||
Chris@0 561 m_layerViewMap[layer].empty());
Chris@0 562
Chris@0 563 if (m_layerViewMap[layer].find(view) !=
Chris@0 564 m_layerViewMap[layer].end()) {
Chris@0 565 std::cerr << "WARNING: Document::addToLayerViewMap:"
Chris@0 566 << " Layer " << layer << " -> view " << view << " already in"
Chris@0 567 << " layer view map -- internal inconsistency" << std::endl;
Chris@0 568 }
Chris@0 569
Chris@0 570 m_layerViewMap[layer].insert(view);
Chris@0 571
Chris@0 572 if (firstView) emit layerInAView(layer, true);
Chris@0 573 }
Chris@0 574
Chris@0 575 void
Chris@0 576 Document::removeFromLayerViewMap(Layer *layer, View *view)
Chris@0 577 {
Chris@0 578 if (m_layerViewMap[layer].find(view) ==
Chris@0 579 m_layerViewMap[layer].end()) {
Chris@0 580 std::cerr << "WARNING: Document::removeFromLayerViewMap:"
Chris@0 581 << " Layer " << layer << " -> view " << view << " not in"
Chris@0 582 << " layer view map -- internal inconsistency" << std::endl;
Chris@0 583 }
Chris@0 584
Chris@0 585 m_layerViewMap[layer].erase(view);
Chris@0 586
Chris@0 587 if (m_layerViewMap[layer].empty()) {
Chris@0 588 m_layerViewMap.erase(layer);
Chris@0 589 emit layerInAView(layer, false);
Chris@0 590 }
Chris@0 591 }
Chris@0 592
Chris@0 593 QString
Chris@0 594 Document::getUniqueLayerName(QString candidate)
Chris@0 595 {
Chris@0 596 for (int count = 1; ; ++count) {
Chris@0 597
Chris@0 598 QString adjusted =
Chris@0 599 (count > 1 ? QString("%1 <%2>").arg(candidate).arg(count) :
Chris@0 600 candidate);
Chris@0 601
Chris@0 602 bool duplicate = false;
Chris@0 603
Chris@0 604 for (LayerSet::iterator i = m_layers.begin(); i != m_layers.end(); ++i) {
Chris@0 605 if ((*i)->objectName() == adjusted) {
Chris@0 606 duplicate = true;
Chris@0 607 break;
Chris@0 608 }
Chris@0 609 }
Chris@0 610
Chris@0 611 if (!duplicate) return adjusted;
Chris@0 612 }
Chris@0 613 }
Chris@0 614
Chris@66 615 std::vector<Model *>
Chris@66 616 Document::getTransformInputModels()
Chris@66 617 {
Chris@66 618 std::vector<Model *> models;
Chris@66 619
Chris@66 620 if (!m_mainModel) return models;
Chris@66 621
Chris@66 622 models.push_back(m_mainModel);
Chris@66 623
Chris@66 624 //!!! This will pick up all models, including those that aren't visible...
Chris@66 625
Chris@66 626 for (ModelMap::iterator i = m_models.begin(); i != m_models.end(); ++i) {
Chris@66 627
Chris@66 628 Model *model = i->first;
Chris@66 629 if (!model || model == m_mainModel) continue;
Chris@66 630 DenseTimeValueModel *dtvm = dynamic_cast<DenseTimeValueModel *>(model);
Chris@66 631
Chris@66 632 if (dtvm) {
Chris@66 633 models.push_back(dtvm);
Chris@66 634 }
Chris@66 635 }
Chris@66 636
Chris@66 637 return models;
Chris@66 638 }
Chris@66 639
Chris@0 640 Document::AddLayerCommand::AddLayerCommand(Document *d,
Chris@0 641 View *view,
Chris@0 642 Layer *layer) :
Chris@0 643 m_d(d),
Chris@0 644 m_view(view),
Chris@0 645 m_layer(layer),
Chris@0 646 m_name(d->tr("Add %1 Layer").arg(layer->objectName())),
Chris@0 647 m_added(false)
Chris@0 648 {
Chris@0 649 }
Chris@0 650
Chris@0 651 Document::AddLayerCommand::~AddLayerCommand()
Chris@0 652 {
Chris@0 653 // std::cerr << "Document::AddLayerCommand::~AddLayerCommand" << std::endl;
Chris@0 654 if (!m_added) {
Chris@0 655 m_d->deleteLayer(m_layer);
Chris@0 656 }
Chris@0 657 }
Chris@0 658
Chris@0 659 void
Chris@0 660 Document::AddLayerCommand::execute()
Chris@0 661 {
Chris@0 662 for (int i = 0; i < m_view->getLayerCount(); ++i) {
Chris@0 663 if (m_view->getLayer(i) == m_layer) {
Chris@0 664 // already there
Chris@0 665 m_layer->setLayerDormant(m_view, false);
Chris@0 666 m_added = true;
Chris@0 667 return;
Chris@0 668 }
Chris@0 669 }
Chris@0 670
Chris@0 671 m_view->addLayer(m_layer);
Chris@0 672 m_layer->setLayerDormant(m_view, false);
Chris@0 673
Chris@0 674 m_d->addToLayerViewMap(m_layer, m_view);
Chris@0 675 m_added = true;
Chris@0 676 }
Chris@0 677
Chris@0 678 void
Chris@0 679 Document::AddLayerCommand::unexecute()
Chris@0 680 {
Chris@0 681 m_view->removeLayer(m_layer);
Chris@0 682 m_layer->setLayerDormant(m_view, true);
Chris@0 683
Chris@0 684 m_d->removeFromLayerViewMap(m_layer, m_view);
Chris@0 685 m_added = false;
Chris@0 686 }
Chris@0 687
Chris@0 688 Document::RemoveLayerCommand::RemoveLayerCommand(Document *d,
Chris@0 689 View *view,
Chris@0 690 Layer *layer) :
Chris@0 691 m_d(d),
Chris@0 692 m_view(view),
Chris@0 693 m_layer(layer),
Chris@0 694 m_name(d->tr("Delete %1 Layer").arg(layer->objectName())),
Chris@0 695 m_added(true)
Chris@0 696 {
Chris@0 697 }
Chris@0 698
Chris@0 699 Document::RemoveLayerCommand::~RemoveLayerCommand()
Chris@0 700 {
Chris@0 701 // std::cerr << "Document::RemoveLayerCommand::~RemoveLayerCommand" << std::endl;
Chris@0 702 if (!m_added) {
Chris@0 703 m_d->deleteLayer(m_layer);
Chris@0 704 }
Chris@0 705 }
Chris@0 706
Chris@0 707 void
Chris@0 708 Document::RemoveLayerCommand::execute()
Chris@0 709 {
Chris@0 710 bool have = false;
Chris@0 711 for (int i = 0; i < m_view->getLayerCount(); ++i) {
Chris@0 712 if (m_view->getLayer(i) == m_layer) {
Chris@0 713 have = true;
Chris@0 714 break;
Chris@0 715 }
Chris@0 716 }
Chris@0 717
Chris@0 718 if (!have) { // not there!
Chris@0 719 m_layer->setLayerDormant(m_view, true);
Chris@0 720 m_added = false;
Chris@0 721 return;
Chris@0 722 }
Chris@0 723
Chris@0 724 m_view->removeLayer(m_layer);
Chris@0 725 m_layer->setLayerDormant(m_view, true);
Chris@0 726
Chris@0 727 m_d->removeFromLayerViewMap(m_layer, m_view);
Chris@0 728 m_added = false;
Chris@0 729 }
Chris@0 730
Chris@0 731 void
Chris@0 732 Document::RemoveLayerCommand::unexecute()
Chris@0 733 {
Chris@0 734 m_view->addLayer(m_layer);
Chris@0 735 m_layer->setLayerDormant(m_view, false);
Chris@0 736
Chris@0 737 m_d->addToLayerViewMap(m_layer, m_view);
Chris@0 738 m_added = true;
Chris@0 739 }
Chris@0 740
Chris@0 741 void
Chris@0 742 Document::toXml(QTextStream &out, QString indent, QString extraAttributes) const
Chris@0 743 {
Chris@0 744 out << indent + QString("<data%1%2>\n")
Chris@0 745 .arg(extraAttributes == "" ? "" : " ").arg(extraAttributes);
Chris@0 746
Chris@0 747 if (m_mainModel) {
Chris@0 748 m_mainModel->toXml(out, indent + " ", "mainModel=\"true\"");
Chris@0 749 }
Chris@0 750
Chris@84 751 // Models that are not used in a layer that is in a view should
Chris@84 752 // not be written. Get our list of required models first.
Chris@84 753
Chris@84 754 std::set<const Model *> used;
Chris@84 755
Chris@84 756 for (LayerViewMap::const_iterator i = m_layerViewMap.begin();
Chris@84 757 i != m_layerViewMap.end(); ++i) {
Chris@84 758
Chris@84 759 if (i->first && !i->second.empty() && i->first->getModel()) {
Chris@84 760 used.insert(i->first->getModel());
Chris@84 761 }
Chris@84 762 }
Chris@84 763
Chris@0 764 for (ModelMap::const_iterator i = m_models.begin();
Chris@0 765 i != m_models.end(); ++i) {
Chris@0 766
Chris@55 767 const Model *model = i->first;
Chris@0 768 const ModelRecord &rec = i->second;
Chris@0 769
Chris@84 770 if (used.find(model) == used.end()) continue;
Chris@84 771
Chris@55 772 // We need an intelligent way to determine which models need
Chris@55 773 // to be streamed (i.e. have been edited, or are small) and
Chris@55 774 // which should not be (i.e. remain as generated by a
Chris@55 775 // transform, and are large).
Chris@55 776 //
Chris@55 777 // At the moment we can get away with deciding not to stream
Chris@55 778 // dense 3d models or writable wave file models, provided they
Chris@55 779 // were generated from a transform, because at the moment there
Chris@55 780 // is no way to edit those model types so it should be safe to
Chris@55 781 // regenerate them. That won't always work in future though.
Chris@55 782 // It would be particularly nice to be able to ask the user,
Chris@55 783 // as well as making an intelligent guess.
Chris@55 784
Chris@55 785 bool writeModel = true;
Chris@55 786 bool haveDerivation = false;
Chris@55 787
Chris@55 788 if (rec.source && rec.transform != "") {
Chris@55 789 haveDerivation = true;
Chris@55 790 }
Chris@55 791
Chris@55 792 if (haveDerivation) {
Chris@55 793 if (dynamic_cast<const WritableWaveFileModel *>(model)) {
Chris@55 794 writeModel = false;
Chris@55 795 } else if (dynamic_cast<const DenseThreeDimensionalModel *>(model)) {
Chris@55 796 writeModel = false;
Chris@55 797 }
Chris@55 798 }
Chris@55 799
Chris@55 800 if (writeModel) {
Chris@55 801 i->first->toXml(out, indent + " ");
Chris@55 802 }
Chris@55 803
Chris@55 804 if (haveDerivation) {
Chris@0 805
Chris@27 806 //!!! stream the rest of the execution context in both directions (i.e. not just channel)
Chris@27 807
Chris@0 808 out << indent;
Chris@30 809 out << QString(" <derivation source=\"%1\" model=\"%2\" channel=\"%3\" domain=\"%4\" stepSize=\"%5\" blockSize=\"%6\" windowType=\"%7\" transform=\"%8\"")
Chris@0 810 .arg(XmlExportable::getObjectExportId(rec.source))
Chris@0 811 .arg(XmlExportable::getObjectExportId(i->first))
Chris@27 812 .arg(rec.context.channel)
Chris@30 813 .arg(rec.context.domain)
Chris@30 814 .arg(rec.context.stepSize)
Chris@30 815 .arg(rec.context.blockSize)
Chris@30 816 .arg(int(rec.context.windowType))
Chris@0 817 .arg(XmlExportable::encodeEntities(rec.transform));
Chris@0 818
Chris@0 819 if (rec.configurationXml != "") {
Chris@0 820 out << ">\n " + indent + rec.configurationXml
Chris@0 821 + "\n" + indent + " </derivation>\n";
Chris@0 822 } else {
Chris@0 823 out << "/>\n";
Chris@0 824 }
Chris@0 825 }
Chris@0 826
Chris@0 827 //!!! We should probably own the PlayParameterRepository
Chris@0 828 PlayParameters *playParameters =
Chris@0 829 PlayParameterRepository::getInstance()->getPlayParameters(i->first);
Chris@0 830 if (playParameters) {
Chris@0 831 playParameters->toXml
Chris@0 832 (out, indent + " ",
Chris@0 833 QString("model=\"%1\"")
Chris@0 834 .arg(XmlExportable::getObjectExportId(i->first)));
Chris@0 835 }
Chris@0 836 }
Chris@0 837
Chris@0 838 for (LayerSet::const_iterator i = m_layers.begin();
Chris@0 839 i != m_layers.end(); ++i) {
Chris@0 840
Chris@0 841 (*i)->toXml(out, indent + " ");
Chris@0 842 }
Chris@0 843
Chris@0 844 out << indent + "</data>\n";
Chris@0 845 }
Chris@0 846
Chris@0 847 QString
Chris@0 848 Document::toXmlString(QString indent, QString extraAttributes) const
Chris@0 849 {
Chris@0 850 QString s;
Chris@0 851
Chris@0 852 {
Chris@0 853 QTextStream out(&s);
Chris@0 854 toXml(out, indent, extraAttributes);
Chris@0 855 }
Chris@0 856
Chris@0 857 return s;
Chris@0 858 }
Chris@0 859