1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // Author : Guillaume Boulant (EDF)
22 #include "DatasourceController.hxx"
23 #include "DatasourceConstants.hxx"
25 #include <SalomeApp_Application.h>
26 #include <SalomeApp_Study.h>
27 #include <SalomeApp_DataObject.h>
29 #include <SALOME_ListIO.hxx>
30 #include <LightApp_SelectionMgr.h>
32 #include <SALOME_LifeCycleCORBA.hxx>
33 #include <SALOMEDS_SObject.hxx>
34 #include <SALOMEDS_Study.hxx>
36 #include "MEDFactoryClient.hxx"
37 #include "MEDModule.hxx"
38 #include "QtHelper.hxx"
40 #include CORBA_CLIENT_HEADER(SALOMEDS)
41 #include CORBA_CLIENT_HEADER(SALOMEDS_Attributes)
42 #include <SUIT_FileDlg.h>
43 #include <SUIT_Desktop.h>
45 #include <QStringList>
47 #include <QMessageBox>
49 #include "DlgAlias.hxx"
52 // ==============================================================
53 // Datasource controller
54 // ==============================================================
56 //DatasourceController::DatasourceController(StandardApp_Module* salomeModule)
57 DatasourceController::DatasourceController(MEDModule* salomeModule)
59 STDLOG("Creating a DatasourceController");
60 _salomeModule = salomeModule;
61 _studyEditor = _salomeModule->getStudyEditor();
63 _dlgChangeUnderlyingMesh = new DlgChangeUnderlyingMesh(_studyEditor);
64 connect(_dlgChangeUnderlyingMesh,SIGNAL(inputValidated()),
65 this, SLOT(OnChangeUnderlyingMeshInputValidated()));
67 _dlgInterpolateField = new DlgInterpolateField(_studyEditor);
68 connect(_dlgInterpolateField,SIGNAL(inputValidated()),
69 this, SLOT(OnInterpolateFieldInputValidated()));
72 DatasourceController::~DatasourceController() {
73 STDLOG("Deleting the DatasourceController");
76 void DatasourceController::createActions() {
77 //QWidget* dsk = _salomeModule->getApp()->desktop();
78 //SUIT_ResourceMgr* resMgr = _salomeModule->getApp()->resourceMgr();
79 int toolbarId = _salomeModule->createTool("Datasource", "DatasourceToolbar");
82 // Main actions (toolbar and menubar)
84 QString label = tr("LAB_ADD_DATA_SOURCE");
85 QString tooltip = tr("TIP_ADD_DATA_SOURCE");
86 QString icon = tr("ICO_DATASOURCE_ADD");
88 actionId = _salomeModule->createStandardAction(label,this, SLOT(OnAddDatasource()),icon,tooltip);
89 //_salomeModule->addActionInToolbar(actionId);
90 _salomeModule->createTool(actionId, toolbarId);
92 // This action has to be placed in the general file menu with the label "Import MED file"
93 int menuId = _salomeModule->createMenu( tr( "MEN_FILE" ), -1, 1 );
94 //_salomeModule->addActionInMenubar(actionId, menuId);
95 _salomeModule->action(actionId)->setIconVisibleInMenu(true);
96 _salomeModule->createMenu(actionId, menuId, 10);
98 label = tr("LAB_ADD_IMAGE_SOURCE");
99 tooltip = tr("TIP_ADD_IMAGE_SOURCE");
100 icon = tr("ICO_IMAGE_ADD");
101 actionId = _salomeModule->createStandardAction(label,this, SLOT(OnAddImagesource()),icon,tooltip);
102 // _salomeModule->addActionInToolbar(actionId);
103 _salomeModule->createTool(actionId, toolbarId);
104 _salomeModule->action(actionId)->setIconVisibleInMenu(true);
105 _salomeModule->createMenu(actionId, menuId, 20);
108 // Actions for popup menu only
110 // Expand field timeseries
111 label = tr("LAB_EXPAND_FIELD");
112 icon = tr("ICO_DATASOURCE_EXPAND_FIELD");
113 actionId = _salomeModule->createStandardAction(label,this,SLOT(OnExpandField()),icon);
114 _salomeModule->addActionInPopupMenu(actionId);
117 label = tr("LAB_USE_IN_WORKSPACE");
118 icon = tr("ICO_DATASOURCE_USE");
119 actionId = _salomeModule->createStandardAction(label,this,SLOT(OnUseInWorkspace()),icon);
120 _salomeModule->addActionInPopupMenu(actionId);
122 // Change underlying mesh (note that this action creates a new field in
123 // the workspace that corresponds to a copy of the selected field
124 // modified by the change of the underlying mesh.
125 label = tr("LAB_CHANGE_MESH");
126 icon = tr("ICO_DATASOURCE_CHANGE_MESH");
127 actionId = _salomeModule->createStandardAction(label,this,SLOT(OnChangeUnderlyingMesh()),icon);
128 _salomeModule->addActionInPopupMenu(actionId);
130 label = tr("LAB_INTERPOLATE_FIELD");
131 icon = tr("ICO_DATASOURCE_INTERPOLATE_FIELD");
132 actionId = _salomeModule->createStandardAction(label,this,SLOT(OnInterpolateField()),icon);
133 _salomeModule->addActionInPopupMenu(actionId);
137 * This function adds the specified MED file as a datasource in the
138 * dataspace. Technically speaking, the engine loads the
139 * meta-information concerning med data from the file, gives this
140 * informations to the GUI, and the GUI creates a tree view of these
141 * data in the study object browser.
143 // This function emits a signal that will be caught by workspace to delegate command (datasource creation) to python console.
145 DatasourceController::addDatasource(const char* filename)
147 DatasourceEvent* event = new DatasourceEvent();
148 event->eventtype = DatasourceEvent::EVENT_ADD_DATASOURCE;
149 event->objectalias = filename;
150 emit datasourceSignal(event);
152 // After above data source creation, python console emits a signal, forwarded by workspace, to update the GUI
154 DatasourceController::updateTreeViewWithNewDatasource(const MEDCALC::DatasourceHandler* datasourceHandler)
156 if (!datasourceHandler) {
160 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>(_salomeModule->application()->activeStudy());
161 _PTR(Study) studyDS = study->studyDS();
163 _salomeModule->engine()->addDatasourceToStudy(_CAST(Study, studyDS)->GetStudy(), *datasourceHandler);
165 // update Object browser
166 _salomeModule->getApp()->updateObjectBrowser(true);
169 void DatasourceController::OnAddDatasource()
171 // Dialog to get the filename where the input data are read from
173 filter.append(tr("FILE_FILTER_MED"));
175 QString anInitialPath = "";
176 if ( SUIT_FileDlg::getLastVisitedPath().isEmpty() )
177 anInitialPath = QDir::currentPath();
179 QStringList filenames = SUIT_FileDlg::getOpenFileNames( _salomeModule->getApp()->desktop(),
182 tr("IMPORT_MED_FIELDS") );
184 if ( filenames.count() <= 0 ) return;
185 for ( QStringList::ConstIterator itFile = filenames.begin();
186 itFile != filenames.end(); ++itFile ) {
187 QString filename = *itFile;
188 this->addDatasource(QCHARSTAR(filename));
189 _salomeModule->updateObjBrowser(true);
193 #include "DlgImageToMed.hxx"
195 //#include <stdlib.h>
196 void DatasourceController::OnAddImagesource()
199 DlgImageToMed dialog;
200 dialog.setAutoLoaded(true);
201 int choice = dialog.exec();
202 if ( choice == QDialog::Rejected ) {
203 // The user decides to cancel the operation
207 QString imageFilename = dialog.getImageFilepath();
209 QString medFilename = dialog.getMedFilepath();
210 bool autoLoad = dialog.isAutoLoaded();
212 std::string ROOT_DIR(getenv("MED_ROOT_DIR"));
213 std::string command(ROOT_DIR+"/bin/salome/med/image2med.py");
214 command += " -i "+QS2S(imageFilename);
215 command += " -m "+QS2S(medFilename);
216 int error = system(command.c_str());
218 QMessageBox::critical(_salomeModule->getApp()->desktop(),
219 tr("Operation failed"),
220 tr("The creation of med data from the image file failed"));
225 this->addDatasource(QCHARSTAR(medFilename));
226 _salomeModule->updateObjBrowser(true);
230 DatasourceEvent* event = new DatasourceEvent();
231 event->eventtype = DatasourceEvent::EVENT_ADD_IMAGE_AS_DATASOURCE;
232 event->objectalias = imageFilename;
233 emit datasourceSignal(event);
236 void DatasourceController::OnExpandField()
238 // We need a studyEditor updated on the active study
239 _studyEditor->updateActiveStudy();
241 // Get the selected objects in the study (SObject)
242 SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
243 for (int i=0; i<listOfSObject->size(); i++) {
244 SALOMEDS::SObject_var soFieldseries = listOfSObject->at(i);
246 // First retrieve the fieldseries id associated to this study object
247 long fieldseriesId = _studyEditor->getParameterInt(soFieldseries,OBJECT_ID);
248 STDLOG("Expand the field timeseries "<<fieldseriesId);
250 // If fieldseriesId equals -1, then it means that it is not a
251 // fieldseries managed by the MED module, and we stop this
253 if ( fieldseriesId < 0 )
255 // _GBO_ A better correction should be to no display the
256 // contextual menu if the selected object is not conform
258 // Then retrieve the list of fields in this timeseries
259 MEDCALC::FieldHandlerList* fieldHandlerList =
260 MEDFactoryClient::getDataManager()->getFieldListInFieldseries(fieldseriesId);
262 // Finally, create an entry for each of the field
263 for(CORBA::ULong iField=0; iField<fieldHandlerList->length(); iField++) {
264 MEDCALC::FieldHandler fieldHandler = (*fieldHandlerList)[iField];
265 SALOMEDS::SObject_var soField = _studyEditor->newObject(soFieldseries);
266 std::string label("it="); label += ToString(fieldHandler.iteration);
267 _studyEditor->setName(soField,label.c_str());
268 _studyEditor->setParameterInt(soField, OBJECT_ID, fieldHandler.id);
269 _studyEditor->setParameterBool(soField,OBJECT_IS_IN_WORKSPACE,false);
272 _salomeModule->updateObjBrowser(true);
275 void DatasourceController::OnUseInWorkspace() {
276 // We need a studyEditor updated on the active study
277 _studyEditor->updateActiveStudy();
279 // Get the selected objects in the study (SObject)
280 SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
281 if ( listOfSObject->size() == 1 ) {
282 // In this case we ask the name of the variable for the python
286 // _GBO_ Note that it works only for a single field but the
287 // XmedDataObject will be improved to deal with mesh, timeseries
288 // and single field in a futur version. We suppose here that a
289 // single field has been selected.
292 SALOMEDS::SObject_var soField = listOfSObject->at(0);
294 bool isInWorkspace = _studyEditor->getParameterBool(soField,OBJECT_IS_IN_WORKSPACE);
295 if ( isInWorkspace ) {
296 QMessageBox::warning(_salomeModule->getApp()->desktop(),
297 tr("Operation not allowed"),
298 tr("This field is already defined in the workspace"));
302 int fieldId = _studyEditor->getParameterInt(soField,OBJECT_ID);
304 // If fieldId equals -1, then it means that it is not a field
305 // managed by the MED module, and we stop this function process.
307 QMessageBox::warning(_salomeModule->getApp()->desktop(),
308 tr("Operation not allowed"),
309 tr("This element is not a field object"));
313 MEDCALC::FieldHandler* fieldHandler =
314 MEDFactoryClient::getDataManager()->getFieldHandler(fieldId);
316 if (! fieldHandler) {
317 QMessageBox::warning(_salomeModule->getApp()->desktop(),
318 tr("Operation not allowed"),
319 tr("No field is defined"));
323 QString alias(fieldHandler->fieldname);
325 dialog.setAlias(alias);
326 int choice = dialog.exec();
327 if ( choice == QDialog::Rejected ) {
328 // The user decides to cancel the operation
331 alias = dialog.getAlias();
333 DatasourceEvent* event = new DatasourceEvent();
334 event->eventtype = DatasourceEvent::EVENT_USE_OBJECT;
335 XmedDataObject* dataObject = new XmedDataObject();
336 dataObject->setFieldHandler(*fieldHandler);
337 event->objectdata = dataObject;
338 event->objectalias = alias;
339 emit datasourceSignal(event);
340 // Tag the item to prevent double import
341 // _studyEditor->setParameterBool(soField,OBJECT_IS_IN_WORKSPACE,true);
342 // Tag the field as persistent on the server. It means that a
343 // saving of the workspace will save at least this field (maybe it
344 // should be an option?)
345 MEDFactoryClient::getDataManager()->markAsPersistent(fieldId, true);
348 // In this case, we don't ask the user to specify an alias for
349 // each item, we just import the whole set of items.
350 for (int i=0; i<listOfSObject->size(); i++) {
351 SALOMEDS::SObject_var soField = listOfSObject->at(i);
353 bool isInWorkspace = _studyEditor->getParameterBool(soField,OBJECT_IS_IN_WORKSPACE);
354 if ( !isInWorkspace ) {
355 int fieldId = _studyEditor->getParameterInt(soField,OBJECT_ID);
356 MEDCALC::FieldHandler* fieldHandler =
357 MEDFactoryClient::getDataManager()->getFieldHandler(fieldId);
358 DatasourceEvent* event = new DatasourceEvent();
359 event->eventtype = DatasourceEvent::EVENT_IMPORT_OBJECT;
360 XmedDataObject* dataObject = new XmedDataObject();
361 dataObject->setFieldHandler(*fieldHandler);
362 event->objectdata = dataObject;
363 emit datasourceSignal(event);
364 // Note that this signal is processed by the WorkspaceController
366 // Tag the item to prevent double import
367 // _studyEditor->setParameterBool(soField,OBJECT_IS_IN_WORKSPACE,true);
368 // Tag the field as persistent on the server. It means that a
369 // saving of the workspace will save at least this field (maybe it
370 // should be an option?)
371 MEDFactoryClient::getDataManager()->markAsPersistent(fieldId, true);
374 STDLOG("The field "<<_studyEditor->getName(soField)<<
375 " is already defined in the workspace");
381 void DatasourceController::OnChangeUnderlyingMesh() {
382 // We need a studyEditor updated on the active study
383 _studyEditor->updateActiveStudy();
385 // Get the selected objects in the study (SObject). In cas of a
386 // multiple selection, we consider only the first item. At least one
387 // item must be selected.
388 SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
389 if ( listOfSObject->size() > 0 ) {
390 SALOMEDS::SObject_var soField = listOfSObject->at(0);
391 int fieldId = _studyEditor->getParameterInt(soField,OBJECT_ID);
392 // _GBO_ : the dialog should not be modal, so that we can choose a
393 // mesh in the browser. Then we have to emit a signal from the
394 // dialog.accept, connected to a slot of the DatasourceControler
395 _dlgChangeUnderlyingMesh->setFieldId(fieldId);
396 Qt::WindowFlags flags = _dlgChangeUnderlyingMesh->windowFlags();
397 _dlgChangeUnderlyingMesh->setWindowFlags(flags | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint);
398 _dlgChangeUnderlyingMesh->open();
402 void DatasourceController::OnChangeUnderlyingMeshInputValidated() {
403 int meshId = _dlgChangeUnderlyingMesh->getMeshId();
404 STDLOG("meshId = " << ToString(meshId));
405 int fieldId = _dlgChangeUnderlyingMesh->getFieldId();
406 MEDCALC::FieldHandler* fieldHandler =
407 MEDFactoryClient::getDataManager()->getFieldHandler(fieldId);
409 // We don't modify the original field but create first a duplicate
410 MEDCALC::FieldHandler* duplicate = MEDFactoryClient::getCalculator()->dup(*fieldHandler);
411 MEDFactoryClient::getDataManager()->changeUnderlyingMesh(duplicate->id, meshId);
413 // Request once more the duplicate to update the meta-data on this
415 duplicate = MEDFactoryClient::getDataManager()->getFieldHandler(duplicate->id);
418 // WARN: the following is a temporary code for test purpose
419 // Automatically add in ws
420 DatasourceEvent* event = new DatasourceEvent();
421 event->eventtype = DatasourceEvent::EVENT_IMPORT_OBJECT;
422 XmedDataObject* dataObject = new XmedDataObject();
423 dataObject->setFieldHandler(*duplicate);
424 event->objectdata = dataObject;
425 emit datasourceSignal(event);
426 // Note that this signal is processed by the WorkspaceController
428 // Tag the item to prevent double import
429 //_studyEditor->setParameterBool(soField,OBJECT_IS_IN_WORKSPACE,true);
432 void DatasourceController::OnInterpolateField() {
433 // We need a studyEditor updated on the active study
434 _studyEditor->updateActiveStudy();
436 // Get the selected objects in the study (SObject). In case of a
437 // multiple selection, we consider only the first item. At least one
438 // item must be selected.
439 SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
440 if ( listOfSObject->size() > 0 ) {
441 SALOMEDS::SObject_var soField = listOfSObject->at(0);
442 int fieldId = _studyEditor->getParameterInt(soField,OBJECT_ID);
443 // _GBO_ : the dialog should not be modal, so that we can choose a
444 // mesh in the browser. Then we have to emit a signal from the
445 // dialog.accept, connected to a slot of the DatasourceControler
446 _dlgInterpolateField->setFieldId(fieldId);
447 Qt::WindowFlags flags = _dlgInterpolateField->windowFlags();
448 _dlgInterpolateField->setWindowFlags(flags | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint);
449 _dlgInterpolateField->open();
453 void DatasourceController::OnInterpolateFieldInputValidated() {
454 MEDCALC::InterpolationParameters params;
455 params.precision = _dlgInterpolateField->getPrecision();
456 STDLOG("precision = " << params.precision);
457 params.defaultValue = _dlgInterpolateField->getDefaultValue();
458 STDLOG("defaultValue = " << params.defaultValue);
459 params.reverse = _dlgInterpolateField->getReverse();
460 STDLOG("reverse = " << params.reverse);
461 params.intersectionType = _dlgInterpolateField->getIntersectionType().c_str();
462 STDLOG("intersectionType = " << params.intersectionType);
463 params.method = _dlgInterpolateField->getMethod().c_str();
464 STDLOG("method = " << params.method);
465 params.nature = _dlgInterpolateField->getFieldNature().c_str();
466 STDLOG("nature = " << params.nature);
468 int meshId = _dlgInterpolateField->getMeshId();
469 STDLOG("meshId = " << ToString(meshId));
470 int fieldId = _dlgInterpolateField->getFieldId();
471 MEDCALC::FieldHandler* fieldHandler = MEDFactoryClient::getDataManager()->getFieldHandler(fieldId);
473 // We don't modify the original field but create first a duplicate
474 // MEDCALC::FieldHandler* duplicate = MEDFactoryClient::getCalculator()->dup(*fieldHandler);
475 //MEDFactoryClient::getDataManager()->changeUnderlyingMesh(duplicate->id, meshId);
476 MEDCALC::FieldHandler* result = NULL;
478 result = MEDFactoryClient::getDataManager()->interpolateField(fieldId, meshId, params);
481 STDLOG("Unable to process field interpolation; please check interpolation parameters");
482 QMessageBox::critical(_salomeModule->getApp()->desktop(),
483 tr("Operation failed"),
484 tr("Unable to process field interpolation; please check interpolation parameters"));
488 // Request once more the duplicate to update the meta-data on this
490 // duplicate = MEDFactoryClient::getDataManager()->getFieldHandler(duplicate->id);
493 // WARN: the following is a temporary code for test purpose
494 // Automatically add in ws
495 DatasourceEvent* event = new DatasourceEvent();
496 event->eventtype = DatasourceEvent::EVENT_IMPORT_OBJECT;
497 XmedDataObject* dataObject = new XmedDataObject();
498 dataObject->setFieldHandler(*result);
499 event->objectdata = dataObject;
500 emit datasourceSignal(event);
501 // Note that this signal is processed by the WorkspaceController
503 // // Tag the item to prevent double import
504 // //_studyEditor->setParameterBool(soField,OBJECT_IS_IN_WORKSPACE,true);
508 DatasourceController::processWorkspaceEvent(const MEDCALC::MedEvent* event)
510 if ( event->type == MEDCALC::EVENT_ADD_DATASOURCE ) {
511 MEDCALC::DatasourceHandler* datasourceHandler = MEDFactoryClient::getDataManager()->getDatasourceHandler(event->filename);
512 this->updateTreeViewWithNewDatasource(datasourceHandler);