src/MEDCalc/gui/PresentationController.cxx

   1 // Copyright (C) 2016-2020  CEA/DEN, EDF R&D
   2 //
   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.
   7 //
   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.
  12 //
  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
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PresentationController.hxx"
  21 #include <MEDCalcConstants.hxx>
  22 #include "MEDModule.hxx"
  23 #include "Basics_Utils.hxx"
  24 #include "QtxActionGroup.h"
  25 #include "QtxActionToolMgr.h"
  26 #include "MEDFactoryClient.hxx"
  27 #include "MEDPresentationManager_i.hxx"
  28 #include "XmedConsoleDriver.hxx"
  29
  30 #include "MEDPresentationMeshView.hxx"
  31 #include "MEDPresentationScalarMap.hxx"
  32 #include "MEDPresentationContour.hxx"
  33 #include "MEDPresentationSlices.hxx"
  34 #include "MEDPresentationPointSprite.hxx"
  35 #include "MEDPresentationVectorField.hxx"
  36 #include "MEDPresentationDeflectionShape.hxx"
  37
  38 #include "MEDWidgetHelperMeshView.hxx"
  39 #include "MEDWidgetHelperScalarMap.hxx"
  40 #include "MEDWidgetHelperContour.hxx"
  41 #include "MEDWidgetHelperSlices.hxx"
  42 #include "MEDWidgetHelperPointSprite.hxx"
  43 #include "MEDWidgetHelperVectorField.hxx"
  44 #include "MEDWidgetHelperDeflectionShape.hxx"
  45
  46 #include <SalomeApp_Application.h>
  47 #include <SalomeApp_Study.h>
  48 #include <SalomeApp_DataObject.h>
  49
  50 #include <SALOME_ListIO.hxx>
  51 #include <LightApp_SelectionMgr.h>
  52
  53 #include <SALOMEDS_SObject.hxx>
  54 #include <SALOMEDS_Study.hxx>
  55
  56 #include <SUIT_Desktop.h>
  57 #include <SUIT_Session.h>
  58 #include <SUIT_ResourceMgr.h>
  59 #include <QMessageBox>
  60 #include <sstream>
  61
  62 #include "MEDFactoryClient.hxx"
  63
  64 static const int OPTIONS_VIEW_MODE_ID = 943;
  65 static const int OPTIONS_VIEW_MODE_REPLACE_ID = 944;
  66 static const int OPTIONS_VIEW_MODE_OVERLAP_ID = 945;
  67 static const int OPTIONS_VIEW_MODE_NEW_LAYOUT_ID = 946;
  68 static const int OPTIONS_VIEW_MODE_SPLIT_VIEW_ID = 947;
  69
  70 //! The only instance of the MEDPresentationManager
  71 MEDCALC::MEDPresentationManager_ptr PresentationController::_presManager;
  72
  73 PresentationController::PresentationController(MEDModule* salomeModule) :
  74         _salomeModule(salomeModule),
  75         _consoleDriver(0),
  76         _studyEditor(salomeModule->getStudyEditor()),
  77         _presHelperMap(),
  78         _currentWidgetHelper(0)
  79 {
  80   STDLOG("Creating a PresentationController");
  81
  82   _widgetPresentationParameters = new WidgetPresentationParameters();
  83
  84   QMainWindow* parent = salomeModule->getApp()->desktop();
  85   _dockWidget = new QDockWidget(parent);
  86   _dockWidget->setVisible(false);
  87   _dockWidget->setWindowTitle(tr("TITLE_PRESENTATION_PARAMETERS"));
  88   _dockWidget->setObjectName(tr("TITLE_PRESENTATION_PARAMETERS"));
  89   _dockWidget->setFeatures(QDockWidget::AllDockWidgetFeatures);
  90   _dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
  91   _dockWidget->setWidget(_widgetPresentationParameters);
  92   parent->addDockWidget(Qt::LeftDockWidgetArea, _dockWidget);
  93   //_dockWidget->show();
  94
  95   // Retrieve MEDFactory to get MEDPresentationManager (sometimes GUI needs to talk to the engine directly)
  96   if ( ! _presManager ) {
  97       _presManager = MEDFactoryClient::getFactory()->getPresentationManager();
  98   }
  99
 100   // Connect to the click in the object browser
 101   connect(salomeModule, SIGNAL( presentationSelected(int , const QString&, const QString&) ),
 102           this, SLOT(onPresentationSelected(int , const QString&, const QString&) )     );
 103 }
 104
 105 PresentationController::~PresentationController()
 106 {
 107   STDLOG("Deleting the resentationController");
 108   // Clean allocated widget helpers:
 109   for ( std::map<int, MEDWidgetHelper *>::iterator it = _presHelperMap.begin(); it != _presHelperMap.end(); ++it)
 110     delete((*it).second);
 111 }
 112
 113 std::string
 114 PresentationController::_getIconName(const std::string& name)
 115 {
 116   SUIT_ResourceMgr* mgr = SUIT_Session::session()->resourceMgr();
 117   if (!mgr)
 118     return name;
 119
 120   // Read value from preferences and suffix name to select icon theme
 121   int theme = mgr->integerValue("MEDCalc", "icons");
 122   if (theme == 0) {
 123       return name + "_MODERN";
 124   } else if (theme == 1) {
 125       return name + "_CLASSIC";
 126   }
 127   return name + "_DEFAULT";
 128 }
 129
 130 void
 131 PresentationController::createActions()
 132 {
 133   STDLOG("Creating PresentationController actions");
 134
 135   // View Mode
 136   int viewModeToolbarId = _salomeModule->createTool("View Mode", "ViewModeToolbar");
 137   QtxActionGroup* ag = _salomeModule->createActionGroup(OPTIONS_VIEW_MODE_ID, true);
 138   ag->setText("View mode");
 139   ag->setUsesDropDown(true);
 140   QString label   = tr("LAB_VIEW_MODE_REPLACE");
 141   QString tooltip = tr("TIP_VIEW_MODE_REPLACE");
 142   QAction* a = _salomeModule->createAction(OPTIONS_VIEW_MODE_REPLACE_ID,label,QIcon(),label,tooltip,0);
 143   a->setCheckable(true);
 144   a->setChecked(true);
 145   ag->add(a);
 146
 147   label   = tr("LAB_VIEW_MODE_OVERLAP");
 148   tooltip = tr("TIP_VIEW_MODE_OVERLAP");
 149   a = _salomeModule->createAction(OPTIONS_VIEW_MODE_OVERLAP_ID,label,QIcon(),label,tooltip,0);
 150   a->setCheckable(true);
 151   ag->add(a);
 152
 153   label   = tr("LAB_VIEW_MODE_NEW_LAYOUT");
 154   tooltip = tr("TIP_VIEW_MODE_NEW_LAYOUT");
 155   a = _salomeModule->createAction(OPTIONS_VIEW_MODE_NEW_LAYOUT_ID,label,QIcon(),label,tooltip,0);
 156   a->setCheckable(true);
 157   ag->add(a);
 158
 159   label   = tr("LAB_VIEW_MODE_SPLIT_VIEW");
 160   tooltip = tr("TIP_VIEW_MODE_SPLIT_VIEW");
 161   a = _salomeModule->createAction(OPTIONS_VIEW_MODE_SPLIT_VIEW_ID,label,QIcon(),label,tooltip,0);
 162   a->setCheckable(true);
 163   ag->add(a);
 164
 165   _salomeModule->createTool(OPTIONS_VIEW_MODE_ID, viewModeToolbarId);
 166
 167   // Presentations
 168   int presentationToolbarId = _salomeModule->createTool("Presentations", "PresentationToolbar");
 169   int presentationMenuId = _salomeModule->createMenu(tr("MENU_PRESENTATIONS"), -1, -1, 10);
 170
 171   label   = tr("LAB_PRESENTATION_MESH_VIEW");
 172   tooltip = tr("TIP_PRESENTATION_MESH_VIEW");
 173   QString icon = tr(_getIconName("ICO_PRESENTATION_MESH_VIEW").c_str());
 174   int actionId;
 175   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizeMeshView()),icon,tooltip);
 176   _salomeModule->createTool(actionId, presentationToolbarId);
 177   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 178   _salomeModule->createMenu(actionId, presentationMenuId);
 179
 180   label   = tr("LAB_PRESENTATION_SCALAR_MAP");
 181   tooltip = tr("TIP_PRESENTATION_SCALAR_MAP");
 182   icon = tr(_getIconName("ICO_PRESENTATION_SCALAR_MAP").c_str());
 183   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizeScalarMap()),icon,tooltip);
 184   _salomeModule->createTool(actionId, presentationToolbarId);
 185   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 186   _salomeModule->createMenu(actionId, presentationMenuId);
 187
 188   label   = tr("LAB_PRESENTATION_CONTOUR");
 189   tooltip = tr("TIP_PRESENTATION_CONTOUR");
 190   icon    = tr(_getIconName("ICO_PRESENTATION_CONTOUR").c_str());
 191   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizeContour()),icon,tooltip);
 192   _salomeModule->createTool(actionId, presentationToolbarId);
 193   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 194   _salomeModule->createMenu(actionId, presentationMenuId);
 195
 196   label   = tr("LAB_PRESENTATION_VECTOR_FIELD");
 197   tooltip = tr("TIP_PRESENTATION_VECTOR_FIELD");
 198   icon    = tr(_getIconName("ICO_PRESENTATION_VECTOR_FIELD").c_str());
 199   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizeVectorField()),icon,tooltip);
 200   _salomeModule->createTool(actionId, presentationToolbarId);
 201   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 202   _salomeModule->createMenu(actionId, presentationMenuId);
 203
 204   label   = tr("LAB_PRESENTATION_SLICES");
 205   tooltip = tr("TIP_PRESENTATION_SLICES");
 206   icon    = tr(_getIconName("ICO_PRESENTATION_SLICES").c_str());
 207   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizeSlices()),icon,tooltip);
 208   _salomeModule->createTool(actionId, presentationToolbarId);
 209   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 210   _salomeModule->createMenu(actionId, presentationMenuId);
 211
 212   label   = tr("LAB_PRESENTATION_DEFLECTION_SHAPE");
 213   tooltip = tr("TIP_PRESENTATION_DEFLECTION_SHAPE");
 214   icon    = tr(_getIconName("ICO_PRESENTATION_DEFLECTION_SHAPE").c_str());
 215   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizeDeflectionShape()),icon,tooltip);
 216   _salomeModule->createTool(actionId, presentationToolbarId);
 217   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 218   _salomeModule->createMenu(actionId, presentationMenuId);
 219
 220   label   = tr("LAB_PRESENTATION_POINT_SPRITE");
 221   tooltip = tr("TIP_PRESENTATION_POINT_SPRITE");
 222   icon    = tr(_getIconName("ICO_PRESENTATION_POINT_SPRITE").c_str());
 223   actionId = _salomeModule->createStandardAction(label,this, SLOT(onVisualizePointSprite()),icon,tooltip);
 224   _salomeModule->createTool(actionId, presentationToolbarId);
 225   _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 226   _salomeModule->createMenu(actionId, presentationMenuId);
 227
 228   // Separator
 229   _salomeModule->createMenu(_salomeModule->separator(), presentationMenuId);
 230
 231   label   = tr("LAB_DELETE_PRESENTATION");
 232   tooltip = tr("TIP_DELETE_PRESENTATION");
 233   icon    = tr("ICO_DELETE_PRESENTATION");
 234   actionId = _salomeModule->createStandardAction(label,this, SLOT(onDeletePresentation()),icon,tooltip);
 235   //  _salomeModule->createTool(actionId, presentationToolbarId);
 236   //  _salomeModule->action(actionId)->setIconVisibleInMenu(true);
 237   _salomeModule->createMenu(actionId, presentationMenuId);
 238
 239   // Low level PARAVIS dump
 240   label = tr("LAB_PARAVIS_DUMP");
 241   tooltip = tr("TIP_PARAVIS_DUMP");
 242   actionId = _salomeModule->createStandardAction(label,this,SLOT(onParavisDump()),"");
 243   _salomeModule->createMenu(actionId, presentationMenuId);
 244
 245   //
 246   // Actions for popup menu only
 247   //
 248
 249 }
 250
 251 MEDCALC::ViewModeType
 252 PresentationController::getSelectedViewMode() const
 253 {
 254   if (_salomeModule->action(OPTIONS_VIEW_MODE_REPLACE_ID)->isChecked()) {
 255       return MEDCALC::VIEW_MODE_REPLACE;
 256   }
 257   else if (_salomeModule->action(OPTIONS_VIEW_MODE_OVERLAP_ID)->isChecked()) {
 258       return MEDCALC::VIEW_MODE_OVERLAP;
 259   }
 260   else if (_salomeModule->action(OPTIONS_VIEW_MODE_NEW_LAYOUT_ID)->isChecked()) {
 261       return MEDCALC::VIEW_MODE_NEW_LAYOUT;
 262   }
 263   else if (_salomeModule->action(OPTIONS_VIEW_MODE_SPLIT_VIEW_ID)->isChecked()) {
 264       return MEDCALC::VIEW_MODE_SPLIT_VIEW;
 265   }
 266   // Should not happen
 267   STDLOG("Strange!! No matching view mode found - returning VIEW_MODE_REPLACE.");
 268   return MEDCALC::VIEW_MODE_REPLACE;
 269 }
 270
 271 MEDCALC::ColorMapType
 272 PresentationController::getSelectedColorMap() const
 273 {
 274   return _widgetPresentationParameters->getColorMap();
 275 }
 276
 277 MEDCALC::ScalarBarRangeType
 278 PresentationController::getSelectedScalarBarRange() const
 279 {
 280   return _widgetPresentationParameters->getScalarBarRange();
 281 }
 282
 283 void
 284 PresentationController::visualize(PresentationEvent::EventType eventType)
 285 {
 286   // Get the selected objects in the study (SObject)
 287   SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
 288
 289   // For each object, emit a signal to the workspace to request a
 290   // visualisation using the tui command (so that the user can see how
 291   // to make a view of an object from the tui console).
 292   for (int i=0; i<(int)listOfSObject->size(); i++) {
 293       SALOMEDS::SObject_var soObj = listOfSObject->at(i);
 294       std::string name(_studyEditor->getName(soObj));
 295       if (soObj->_is_nil() || name == "MEDCalc")
 296         return;
 297       int fieldId = _salomeModule->getIntParamFromStudyEditor(soObj, FIELD_ID);
 298       int meshId = _salomeModule->getIntParamFromStudyEditor(soObj, MESH_ID);
 299       MEDCALC::FieldHandler* fieldHandler = 0;
 300       MEDCALC::MeshHandler* meshHandler = 0;
 301
 302       // is it a mesh?
 303       if (meshId >= 0)
 304         {
 305           if (eventType != PresentationEvent::EVENT_VIEW_OBJECT_MESH_VIEW)
 306             continue;
 307           meshHandler = MEDFactoryClient::getDataManager()->getMeshHandler(meshId);
 308         }
 309       else
 310         {
 311           if (fieldId < 0)  // is it a field series?
 312             {
 313               int fieldSeriesId = _salomeModule->getIntParamFromStudyEditor(soObj, FIELD_SERIES_ID);
 314               // If fieldId and fieldSeriesId equals -1, then it means that it is not a field
 315               // managed by the MED module, and we stop this function process.
 316               if ( fieldSeriesId < 0)
 317                   continue;
 318
 319               // get the current timestamp
 320               double timestamp = _salomeModule->getCurrentAnimationTimestamp();
 321               // get the field id a the current timestamp
 322               fieldId = MEDFactoryClient::getDataManager()->getFieldIdAtTimestamp(fieldSeriesId, timestamp);
 323             }
 324           fieldHandler = MEDFactoryClient::getDataManager()->getFieldHandler(fieldId);
 325         }
 326
 327       if ((!fieldHandler) && (!meshHandler)) {
 328           QMessageBox::warning(_salomeModule->getApp()->desktop(),
 329                                tr("Operation not allowed"),
 330                                tr("No field (or mesh) is defined"));
 331           return;
 332       }
 333
 334       PresentationEvent* event = new PresentationEvent();
 335       event->eventtype = eventType;
 336       event->fieldHandler = fieldHandler;
 337       event->meshHandler = meshHandler;
 338       emit presentationSignal(event); // --> processPresentationEvent()
 339   }
 340 }
 341
 342 void
 343 PresentationController::onVisualizeMeshView()
 344 {
 345   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_MESH_VIEW);
 346 }
 347
 348 void
 349 PresentationController::onVisualizeScalarMap()
 350 {
 351   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_SCALAR_MAP);
 352 }
 353
 354 void
 355 PresentationController::onVisualizeContour()
 356 {
 357   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_CONTOUR);
 358 }
 359
 360 void
 361 PresentationController::onVisualizeVectorField()
 362 {
 363   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_VECTOR_FIELD);
 364 }
 365
 366 void
 367 PresentationController::onVisualizeSlices()
 368 {
 369   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_SLICES);
 370 }
 371
 372 void
 373 PresentationController::onVisualizeDeflectionShape()
 374 {
 375   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_DEFLECTION_SHAPE);
 376 }
 377
 378 void
 379 PresentationController::onVisualizePointSprite()
 380 {
 381   this->visualize(PresentationEvent::EVENT_VIEW_OBJECT_POINT_SPRITE);
 382 }
 383
 384 void
 385 PresentationController::onDeletePresentation()
 386 {
 387   // Get the selected objects in the study (SObject)
 388   SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
 389
 390   // For each object, emit a signal to the workspace to request pres deletion
 391   for (int i=0; i<(int)listOfSObject->size(); i++) {
 392       SALOMEDS::SObject_var soPres = listOfSObject->at(i);
 393       std::string name(_studyEditor->getName(soPres));
 394       if (soPres->_is_nil() || name == "MEDCalc")
 395         return;
 396       int presId = _salomeModule->getIntParamFromStudyEditor(soPres,PRESENTATION_ID);
 397       // If fieldId equals -1, then it means that it is not a field
 398       // managed by the MED module, and we stop this function process.
 399       if ( presId < 0 )
 400         continue;
 401
 402       PresentationEvent* event = new PresentationEvent();
 403       event->eventtype = PresentationEvent::EVENT_DELETE_PRESENTATION;
 404       event->presentationId = presId;
 405       emit presentationSignal(event); // --> processPresentationEvent()
 406   }
 407 }
 408
 409 QString
 410 PresentationController::getViewModePython() const
 411 {
 412   MEDCALC::ViewModeType viewMode = getSelectedViewMode();
 413   switch(viewMode) {
 414     case MEDCALC::VIEW_MODE_REPLACE: return "MEDCALC.VIEW_MODE_REPLACE";
 415     case MEDCALC::VIEW_MODE_OVERLAP: return "MEDCALC.VIEW_MODE_OVERLAP";
 416     case MEDCALC::VIEW_MODE_NEW_LAYOUT: return "MEDCALC.VIEW_MODE_NEW_LAYOUT";
 417     case MEDCALC::VIEW_MODE_SPLIT_VIEW: return "MEDCALC.VIEW_MODE_SPLIT_VIEW";
 418   }
 419   return QString();
 420 }
 421
 422 QString
 423 PresentationController::getColorMapPython() const
 424 {
 425   MEDCALC::ColorMapType colorMap = getSelectedColorMap();
 426   switch(colorMap) {
 427     case MEDCALC::COLOR_MAP_BLUE_TO_RED_RAINBOW: return "MEDCALC.COLOR_MAP_BLUE_TO_RED_RAINBOW";
 428     case MEDCALC::COLOR_MAP_COOL_TO_WARM: return "MEDCALC.COLOR_MAP_COOL_TO_WARM";
 429   }
 430   return QString();
 431 }
 432
 433 QString
 434 PresentationController::getScalarBarRangePython() const
 435 {
 436   MEDCALC::ScalarBarRangeType colorMap = getSelectedScalarBarRange();
 437   switch(colorMap) {
 438     case MEDCALC::SCALAR_BAR_ALL_TIMESTEPS: return "MEDCALC.SCALAR_BAR_ALL_TIMESTEPS";
 439     case MEDCALC::SCALAR_BAR_CURRENT_TIMESTEP: return "MEDCALC.SCALAR_BAR_CURRENT_TIMESTEP";
 440   }
 441   return QString();
 442 }
 443
 444 QString
 445 PresentationController::getMeshModePython(const int mode) const
 446 {
 447   MEDCALC::MeshModeType mod = static_cast<MEDCALC::MeshModeType>(mode);
 448   switch(mod) {
 449     case MEDCALC::MESH_MODE_WIREFRAME:     return "MEDCALC.MESH_MODE_WIREFRAME";
 450     case MEDCALC::MESH_MODE_SURFACE:       return "MEDCALC.MESH_MODE_SURFACE";
 451     case MEDCALC::MESH_MODE_SURFACE_EDGES: return "MEDCALC.MESH_MODE_SURFACE_EDGES";
 452   }
 453   return QString();
 454 }
 455
 456 QString
 457 PresentationController::getSliceOrientationPython(const int orientation) const
 458 {
 459   MEDCALC::SliceOrientationType orient = static_cast<MEDCALC::SliceOrientationType>(orientation);
 460   switch(orient) {
 461     case MEDCALC::SLICE_NORMAL_TO_X:   return "MEDCALC.SLICE_NORMAL_TO_X";
 462     case MEDCALC::SLICE_NORMAL_TO_Y:   return "MEDCALC.SLICE_NORMAL_TO_Y";
 463     case MEDCALC::SLICE_NORMAL_TO_Z:   return "MEDCALC.SLICE_NORMAL_TO_Z";
 464     case MEDCALC::SLICE_NORMAL_TO_XY:  return "MEDCALC.SLICE_NORMAL_TO_XY";
 465     case MEDCALC::SLICE_NORMAL_TO_XZ:  return "MEDCALC.SLICE_NORMAL_TO_XZ";
 466     case MEDCALC::SLICE_NORMAL_TO_YZ:  return "MEDCALC.SLICE_NORMAL_TO_YZ";
 467     case MEDCALC::SLICE_NORMAL_TO_XYZ: return "MEDCALC.SLICE_NORMAL_TO_XYZ";
 468   }
 469   return QString();
 470 }
 471
 472 std::string
 473 PresentationController::getPresTypeFromWidgetHelper(int presId) const
 474 {
 475   std::map<int, MEDWidgetHelper *>::const_iterator it =_presHelperMap.find(presId);
 476   if (it != _presHelperMap.end())
 477     return (*it).second->getPythonTag();
 478   return "UNKNOWN";
 479 }
 480
 481 void
 482 PresentationController::processPresentationEvent(const PresentationEvent* event) {
 483   // --> Send commands to SALOME Python console
 484   QString viewMode = getViewModePython();
 485   QString colorMap = getColorMapPython();
 486   QString scalarBarRange = getScalarBarRangePython();
 487   MEDCALC::FieldHandler* fieldHandler = event->fieldHandler;
 488   QStringList commands;
 489
 490   // [ABN] using event mechanism for all this is awkward? TODO: direct implementation in each
 491   // dedicated widget helper class?
 492
 493   if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_MESH_VIEW ) {
 494       // Do we request mesh view from a field or from a mesh only?
 495       int meshId = event->meshHandler ? event->meshHandler->id : event->fieldHandler->meshid;
 496       commands += QString("presentation_id = medcalc.MakeMeshView(%1, viewMode=%2)").arg(meshId).arg(viewMode);
 497       commands += QString("presentation_id");
 498     }
 499   else if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_SCALAR_MAP ) {
 500       commands += QString("presentation_id = medcalc.MakeScalarMap(accessField(%1), viewMode=%2, scalarBarRange=%3, colorMap=%4)")
 501           .arg(fieldHandler->id).arg(viewMode).arg(scalarBarRange).arg(colorMap);
 502       commands += QString("presentation_id");
 503   }
 504   else if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_CONTOUR ) {
 505       commands += QString("presentation_id = medcalc.MakeContour(accessField(%1), viewMode=%2, scalarBarRange=%3, colorMap=%4)")
 506             .arg(fieldHandler->id).arg(viewMode).arg(scalarBarRange).arg(colorMap);
 507       commands += QString("presentation_id");
 508   }
 509   else if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_SLICES ) {
 510       commands += QString("presentation_id = medcalc.MakeSlices(accessField(%1), viewMode=%2, scalarBarRange=%3, colorMap=%4)")
 511             .arg(fieldHandler->id).arg(viewMode).arg(scalarBarRange).arg(colorMap);
 512       commands += QString("presentation_id");
 513   }
 514   else if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_VECTOR_FIELD ) {
 515       commands += QString("presentation_id = medcalc.MakeVectorField(accessField(%1), viewMode=%2, scalarBarRange=%3, colorMap=%4)")
 516           .arg(fieldHandler->id).arg(viewMode).arg(scalarBarRange).arg(colorMap);
 517       commands += QString("presentation_id");
 518   }
 519   else if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_POINT_SPRITE ) {
 520       commands += QString("presentation_id = medcalc.MakePointSprite(accessField(%1), viewMode=%2, scalarBarRange=%3, colorMap=%4)")
 521               .arg(fieldHandler->id).arg(viewMode).arg(scalarBarRange).arg(colorMap);
 522       commands += QString("presentation_id");
 523   }
 524     else if ( event->eventtype == PresentationEvent::EVENT_VIEW_OBJECT_DEFLECTION_SHAPE ) {
 525       commands += QString("presentation_id = medcalc.MakeDeflectionShape(accessField(%1), viewMode=%2, scalarBarRange=%3, colorMap=%4)")
 526           .arg(fieldHandler->id).arg(viewMode).arg(scalarBarRange).arg(colorMap);
 527       commands += QString("presentation_id");
 528   }
 529
 530
 531   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_COMPONENT ) {
 532       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 533       commands += QString("params = medcalc.Get%1Parameters(%2)").arg(QString::fromStdString(typ)).arg(event->presentationId);
 534       commands += QString("params.displayedComponent = '%1'").arg(QString::fromStdString(event->aString));
 535       commands += QString("medcalc.Update%1(%2, params)").arg(QString::fromStdString(typ)).arg(event->presentationId);
 536   }
 537   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_COLORMAP ) {
 538       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 539       commands += QString("params = medcalc.Get%1Parameters(%2)").arg(QString::fromStdString(typ)).arg(event->presentationId);
 540       commands += QString("params.colorMap = %1").arg(getColorMapPython());
 541       commands += QString("medcalc.Update%1(%2, params)").arg(QString::fromStdString(typ)).arg(event->presentationId);
 542   }
 543   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_TIME_RANGE ) {
 544       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 545       commands += QString("params = medcalc.Get%1Parameters(%2)").arg(QString::fromStdString(typ)).arg(event->presentationId);
 546       commands += QString("params.scalarBarRange = %1").arg(getScalarBarRangePython());
 547       commands += QString("medcalc.Update%1(%2, params)").arg(QString::fromStdString(typ)).arg(event->presentationId);
 548   }
 549   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_NB_CONTOUR ) {
 550       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 551       commands += QString("params = medcalc.GetContourParameters(%2)").arg(event->presentationId);
 552       commands += QString("params.nbContours = %1").arg(event->anInteger);
 553       commands += QString("medcalc.UpdateContour(%1, params)").arg(event->presentationId);
 554   }
 555   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_MESH_MODE ) {
 556       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 557       commands += QString("params = medcalc.GetMeshViewParameters(%2)").arg(event->presentationId);
 558       commands += QString("params.mode = %1").arg(getMeshModePython(event->anInteger));
 559       commands += QString("medcalc.UpdateMeshView(%1, params)").arg(event->presentationId);
 560   }
 561   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_NB_SLICES ) {
 562       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 563       commands += QString("params = medcalc.GetSlicesParameters(%2)").arg(event->presentationId);
 564       commands += QString("params.nbSlices = %1").arg(event->anInteger);
 565       commands += QString("medcalc.UpdateSlices(%1, params)").arg(event->presentationId);
 566   }
 567   else if ( event->eventtype == PresentationEvent::EVENT_CHANGE_SLICE_ORIENTATION ) {
 568       std::string typ = getPresTypeFromWidgetHelper(event->presentationId);
 569       commands += QString("params = medcalc.GetSlicesParameters(%2)").arg(event->presentationId);
 570       commands += QString("params.orientation = %1").arg(getSliceOrientationPython(event->anInteger));
 571       commands += QString("medcalc.UpdateSlices(%1, params)").arg(event->presentationId);
 572   }
 573
 574   else if ( event->eventtype == PresentationEvent::EVENT_DELETE_PRESENTATION ) {
 575       commands += QString("medcalc.RemovePresentation(%1)").arg(event->presentationId);
 576   }
 577   else {
 578       STDLOG("The event "<<event->eventtype<<" is not implemented yet");
 579   }
 580   _consoleDriver->exec(commands);
 581 }
 582
 583 MEDWidgetHelper *
 584 PresentationController::findOrCreateWidgetHelper(MEDCALC::MEDPresentationManager_ptr /*presManager*/,                  // todo: unused
 585                                                  int presId, const std::string& type, const std::string& name )
 586 {
 587   std::map<int, MEDWidgetHelper *>::const_iterator it =_presHelperMap.find(presId);
 588   if (it != _presHelperMap.end())
 589     return (*it).second;
 590   MEDWidgetHelper * wh = 0;
 591   if (type == MEDPresentationMeshView::TYPE_NAME)
 592     wh = new MEDWidgetHelperMeshView(this, _presManager, presId, name, _widgetPresentationParameters);
 593   else if (type == MEDPresentationScalarMap::TYPE_NAME)
 594     wh = new MEDWidgetHelperScalarMap(this, _presManager, presId, name, _widgetPresentationParameters);
 595   else if (type == MEDPresentationContour::TYPE_NAME)
 596     wh = new MEDWidgetHelperContour(this, _presManager, presId, name, _widgetPresentationParameters);
 597   else if (type == MEDPresentationSlices::TYPE_NAME)
 598     wh = new MEDWidgetHelperSlices(this, _presManager, presId, name, _widgetPresentationParameters);
 599   else if (type == MEDPresentationVectorField::TYPE_NAME)
 600     wh = new MEDWidgetHelperVectorField(this, _presManager, presId, name, _widgetPresentationParameters);
 601   else if (type == MEDPresentationPointSprite::TYPE_NAME)
 602     wh = new MEDWidgetHelperPointSprite(this, _presManager, presId, name, _widgetPresentationParameters);
 603   else if (type == MEDPresentationDeflectionShape::TYPE_NAME)
 604     wh = new MEDWidgetHelperDeflectionShape(this, _presManager, presId, name, _widgetPresentationParameters);
 605   else
 606     {
 607       STDLOG("findOrCreateWidgetHelper(): NOT IMPLEMENTED !!!");
 608       return wh;
 609     }
 610   _presHelperMap[presId] = wh;
 611   return wh;
 612 }
 613
 614 void
 615 PresentationController::onPresentationSelected(int presId, const QString& presType, const QString& presName)
 616 {
 617   if (presId == -1)
 618     {
 619       if (_widgetPresentationParameters->isShown())
 620         {
 621           _widgetPresentationParameters->toggleWidget(false);
 622           if(_currentWidgetHelper)
 623             _currentWidgetHelper->releaseWidget();
 624         }
 625     }
 626   else
 627     {
 628       if(_currentWidgetHelper)
 629         _currentWidgetHelper->releaseWidget();
 630       // Activate corresponding ParaView render view
 631       _presManager->activateView(presId);
 632       // Update widgets parameters
 633       _currentWidgetHelper = findOrCreateWidgetHelper(_presManager, presId, presType.toStdString(), presName.toStdString());
 634       _currentWidgetHelper->updateWidget(true);
 635     }
 636 }
 637
 638 void
 639 PresentationController::onParavisDump()
 640 {
 641   // Get the selected objects in the study (SObject)
 642   SALOME_StudyEditor::SObjectList* listOfSObject = _studyEditor->getSelectedObjects();
 643
 644   // For the first object only, request the dump
 645   for (int i=0; i<(int)listOfSObject->size(); i++) {
 646       SALOMEDS::SObject_var soPres = listOfSObject->at(i);
 647       std::string name(_studyEditor->getName(soPres));
 648       if (soPres->_is_nil() || name == "MEDCalc")
 649         return;
 650       int presId = _salomeModule->getIntParamFromStudyEditor(soPres,PRESENTATION_ID);
 651       // If fieldId equals -1, then it means that it is not a field
 652       // managed by the MED module, and we stop this function process.
 653       if ( presId < 0 )
 654         continue;
 655
 656       std::string dump(_presManager->getParavisDump(presId));
 657       std::cerr << "#====== ParaVis dump (presentation "  << presId << ") =====" << std::endl;
 658       std::cerr << dump;
 659       std::cerr << "#====== End of ParaVis dump =============== " << std::endl;
 660
 661       break; // stop at the first one
 662   }
 663 }
 664
 665 void
 666 PresentationController::updateTreeViewWithNewPresentation(long dataId, long presentationId)
 667 {
 668   if (presentationId < 0) {
 669       std::cerr << "Unknown presentation\n";
 670       return;
 671   }
 672
 673   std::string name(_presManager->getPresentationStringProperty(presentationId, MEDPresentation::PROP_NAME.c_str()));
 674   std::string type = name;
 675   std::string icon = std::string("ICO_") + type;
 676   icon = _getIconName(icon);
 677   std::string ico = tr(icon.c_str()).toStdString();
 678
 679   // Append presentation ID to the displayed name in the OB:
 680   std::ostringstream oss;
 681   name = tr(name.c_str()).toStdString();
 682   oss << name << " (" << presentationId << ")";
 683
 684   // Mesh views are always registered at the mesh level:
 685   if (type == MEDPresentationMeshView::TYPE_NAME)
 686     {
 687       _salomeModule->engine()->registerPresentationMesh(dataId, oss.str().c_str(), type.c_str(),ico.c_str(), presentationId);
 688     }
 689   else
 690     _salomeModule->engine()->registerPresentationField(dataId, oss.str().c_str(), type.c_str(),ico.c_str(), presentationId);
 691
 692   // update Object browser
 693   _salomeModule->getApp()->updateObjectBrowser(true);
 694
 695   // auto-select new presentation
 696   std::string entry = _salomeModule->engine()->getStudyPresentationEntry(presentationId);
 697   SALOME_ListIO selectedObjects;
 698   LightApp_Study* lightStudy = dynamic_cast<LightApp_Study*>( _salomeModule->application()->activeStudy() );
 699   QString component = lightStudy->componentDataType( entry.c_str() );
 700   selectedObjects.Append( new SALOME_InteractiveObject( (const char*)entry.c_str(),
 701                                                         (const char*)component.toLatin1(),
 702                                                         ""/*refobj->Name().c_str()*/ ) );
 703   //QStringList selectedObjects;
 704   //selectedObjects << QString(entry.c_str());
 705   LightApp_SelectionMgr* aSelectionMgr = _salomeModule->getApp()->selectionMgr();
 706   aSelectionMgr->setSelectedObjects(selectedObjects, false);
 707
 708   // emit onPresentationSelected
 709   int presId = -1;
 710   _salomeModule->itemClickGeneric(name, type, presId);
 711   onPresentationSelected(presId, QString::fromStdString(type), QString::fromStdString(name));
 712 }
 713
 714 void
 715 PresentationController::updateTreeViewForPresentationRemoval(long presentationId)
 716 {
 717   if (presentationId < 0) {
 718       std::cerr << "Unknown presentation\n";
 719       return;
 720   }
 721
 722   _salomeModule->engine()->unregisterPresentation(presentationId);
 723
 724   // update Object browser
 725   _salomeModule->getApp()->updateObjectBrowser(true);
 726 }
 727
 728 void
 729 PresentationController::_dealWithReplaceMode()
 730 {
 731   // Deal with replace mode: presentations with invalid IDs have to be removed:
 732
 733   MEDCALC::PresentationsList * lstManager = _presManager->getAllPresentations();
 734   MED_ORB::PresentationsList * lstModule = _salomeModule->engine()->getStudyPresentations();
 735   // The IDs not in the intersection needs deletion:
 736   CORBA::Long * last = lstManager->get_buffer() + lstManager->length();
 737   for (unsigned i = 0; i < lstModule->length(); i++) {
 738     CORBA::Long * ptr = std::find(lstManager->get_buffer(), last, (*lstModule)[i]);
 739     if (ptr == last) {
 740       STDLOG("Removing pres " << (*lstModule)[i] << " from OB.");
 741       // Presentation in module but not in manager anymore: to be deleted from OB:
 742       updateTreeViewForPresentationRemoval((*lstModule)[i]);
 743     }
 744   }
 745 }
 746
 747 void
 748 PresentationController::processWorkspaceEvent(const MEDCALC::MedEvent* event)
 749 {
 750   if ( event->type == MEDCALC::EVENT_ADD_PRESENTATION ) {
 751     if (event->dataId == -1) {
 752       // A file has been loaded, and we want to create a default presentation (MeshView) for it
 753       QString viewMode = getViewModePython();
 754       QStringList commands;
 755       commands += QString("presentation_id = medcalc.MakeMeshView(medcalc.GetFirstMeshFromDataSource(source_id), viewMode=%1)").arg(viewMode);
 756       commands += QString("presentation_id");
 757       _consoleDriver->exec(commands);
 758     }
 759     else {
 760       updateTreeViewWithNewPresentation(event->dataId, event->presentationId);
 761       _dealWithReplaceMode();
 762     }
 763   }
 764   else if ( event->type == MEDCALC::EVENT_REMOVE_PRESENTATION ) {
 765       updateTreeViewForPresentationRemoval(event->presentationId);
 766       // Hide parameter widget if necessary:
 767       onPresentationSelected(-1, "", "");
 768   }
 769   else if ( event->type == MEDCALC::EVENT_MODIFY_PRESENTATION ) {
 770       // Update parameter widget if shown:
 771       if(_currentWidgetHelper)
 772         _currentWidgetHelper->updateWidget(false);
 773   }
 774 }
 775
 776 void
 777 PresentationController::showDockWidgets(bool isVisible)
 778 {
 779   _dockWidget->setVisible(isVisible);
 780 }