src/Plugins/MEDReader/ParaViewPlugin/pqMEDReaderPanel.cxx

   1 // Copyright (C) 2010-2015  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 // Author : Anthony Geay
  20
  21 #include "pqMEDReaderPanel.h"
  22 #include "ui_MEDReaderPanel.h"
  23 #include "VectBoolWidget.h"
  24
  25 #include "vtkProcessModule.h"
  26 #include "vtkMultiBlockDataSet.h"
  27 #include "vtkInformation.h"
  28 #include "vtkIntArray.h"
  29 #include "vtkSMDoubleVectorProperty.h"
  30 #include "vtkSMIntVectorProperty.h"
  31 #include "vtkSMStringVectorProperty.h"
  32 #include "vtkSMProxy.h"
  33 #include "vtkEventQtSlotConnect.h"
  34 #include "vtkPVSILInformation.h"
  35 #include "vtkGraph.h"
  36 #include "vtkMutableDirectedGraph.h"
  37 #include "vtkAdjacentVertexIterator.h"
  38 #include "vtkSMPropertyHelper.h"
  39 #include "vtkStringArray.h"
  40 #include "vtkDataSetAttributes.h"
  41 #include "vtkMEDReader.h"
  42 #include "vtkSMSourceProxy.h"
  43
  44 #include "pqTreeWidgetItemObject.h"
  45 #include "pqSMAdaptor.h"
  46 #include "pqProxy.h"
  47 #include "pqPropertyManager.h"
  48 #include "pqSILModel.h"
  49 #include "pqProxySILModel.h"
  50 #include "pqTreeViewSelectionHelper.h"
  51 #include "pqTreeWidgetSelectionHelper.h"
  52
  53 #include <QHeaderView>
  54
  55 #include <sstream>
  56
  57 static const char ZE_SEP[]="@@][@@";
  58
  59 class PixSingle
  60 {
  61 public:
  62   static const PixSingle &GetInstance();
  63   QPixmap getPixFromStr(const std::string& st) const;
  64   QPixmap getWholeMeshPix() const;
  65   PixSingle();
  66 private:
  67   static const int NB_OF_DISCR=4;
  68   static PixSingle *UNIQUE_PIX_SINGLE;
  69   QPixmap _pixmaps[NB_OF_DISCR];
  70   std::map<std::string,int> _ze_map;
  71   QPixmap _whole_mesh;
  72 };
  73
  74 PixSingle *PixSingle::UNIQUE_PIX_SINGLE=0;
  75
  76 const PixSingle &PixSingle::GetInstance()
  77 {
  78   if(!UNIQUE_PIX_SINGLE)
  79     UNIQUE_PIX_SINGLE=new PixSingle;
  80   return *UNIQUE_PIX_SINGLE;
  81 }
  82
  83 PixSingle::PixSingle()
  84 {
  85   _pixmaps[0]=QPixmap(":/ParaViewResources/Icons/pqCellData16.png");
  86   _pixmaps[1]=QPixmap(":/ParaViewResources/Icons/pqPointData16.png");
  87   _pixmaps[2]=QPixmap(":/ParaViewResources/Icons/pqQuadratureData16.png");
  88   _pixmaps[3]=QPixmap(":/ParaViewResources/Icons/pqElnoData16.png");
  89   _ze_map[std::string("P0")]=0;
  90   _ze_map[std::string("P1")]=1;
  91   _ze_map[std::string("GAUSS")]=2;
  92   _ze_map[std::string("GSSNE")]=3;
  93   _whole_mesh=QPixmap(":/ParaViewResources/Icons/pqCellDataForWholeMesh16.png");
  94 }
  95
  96 QPixmap PixSingle::getPixFromStr(const std::string& st) const
  97 {
  98   std::map<std::string,int>::const_iterator it(_ze_map.find(st));
  99   if(it!=_ze_map.end())
 100     return _pixmaps[(*it).second];
 101   else
 102     return QPixmap();
 103 }
 104
 105 QPixmap PixSingle::getWholeMeshPix() const
 106 {
 107   return _whole_mesh;
 108 }
 109
 110 class pqMEDReaderPanel::pqUI: public QObject, public Ui::MEDReaderPanel
 111 {
 112 public:
 113   pqUI(pqMEDReaderPanel *p):QObject(p)
 114   {
 115     this->VTKConnect = vtkSmartPointer<vtkEventQtSlotConnect>::New();
 116   }
 117
 118   ~pqUI() { }
 119
 120   vtkSmartPointer<vtkEventQtSlotConnect> VTKConnect;
 121   QMap<QTreeWidgetItem*, QString> TreeItemToPropMap;
 122 };
 123
 124 pqMEDReaderPanel::pqMEDReaderPanel(pqProxy *object_proxy, QWidget *p):Superclass(object_proxy,p),_reload_req(false),_is_fields_status_changed(false),_optional_widget(0)
 125 {
 126   initAll();
 127 }
 128
 129 // VSR, 16/03/2015, PAL22921
 130 // Below is the helper class which is implemented a workaround about ugly pqTreeWidgetItemObject class.
 131 // We use this helper class to make 1st and 2nd level tree items uncheckable.
 132 class pqMyTreeWidgetItemObject : public pqTreeWidgetItemObject
 133 {
 134 public:
 135   pqMyTreeWidgetItemObject(const QStringList& t, int type=QTreeWidgetItem::UserType): pqTreeWidgetItemObject(t, type){}
 136   pqMyTreeWidgetItemObject(QTreeWidget* p, const QStringList& t, int type=QTreeWidgetItem::UserType): pqTreeWidgetItemObject(p, t, type){}
 137   pqMyTreeWidgetItemObject(QTreeWidgetItem* p, const QStringList& t, int type=QTreeWidgetItem::UserType): pqTreeWidgetItemObject(p, t, type){}
 138   virtual void  setData ( int column, int role, const QVariant & value )
 139   {
 140     if ( role != Qt::CheckStateRole)
 141       pqTreeWidgetItemObject::setData(column, role, value );
 142   }
 143 };
 144
 145 void pqMEDReaderPanel::initAll()
 146 {
 147   _all_lev4.clear();
 148   this->UI=new pqUI(this);
 149   this->UI->setupUi(this);
 150   this->UI->Fields->setHeaderHidden(true);
 151   this->updateSIL();
 152   ////////////////////
 153   vtkSMProxy *reader(this->referenceProxy()->getProxy());
 154   vtkPVSILInformation *info(vtkPVSILInformation::New());
 155   reader->GatherInformation(info);
 156   vtkGraph *g(info->GetSIL());
 157   if(!g)//something wrong server side...
 158     return ;
 159   //vtkMutableDirectedGraph *g2(vtkMutableDirectedGraph::SafeDownCast(g));// agy: this line does not work in client/server mode ! but it works in standard mode ! Don't know why. ParaView bug ?
 160   vtkMutableDirectedGraph *g2(static_cast<vtkMutableDirectedGraph *>(g));
 161   int idNames(0);
 162   vtkAbstractArray *verticesNames(g2->GetVertexData()->GetAbstractArray("Names",idNames));
 163   vtkStringArray *verticesNames2(vtkStringArray::SafeDownCast(verticesNames));
 164   vtkIdType id0;
 165   bool found(false);
 166   for(int i=0;i<verticesNames2->GetNumberOfValues();i++)
 167     {
 168       vtkStdString &st(verticesNames2->GetValue(i));
 169       if(st=="FieldsStatusTree")
 170         {
 171           id0=i;
 172           found=true;
 173         }
 174     }
 175   if(!found)
 176     std::cerr << "There is an internal error ! The tree on server side has not the expected look !" << std::endl;
 177   vtkAdjacentVertexIterator *it0(vtkAdjacentVertexIterator::New());
 178   g2->GetAdjacentVertices(id0,it0);
 179   int kk(0),ll(0);
 180   while(it0->HasNext())
 181     {
 182       vtkIdType idToolTipForTS(it0->Next());
 183       QString toolTipName0(QString::fromStdString((const char *)verticesNames2->GetValue(idToolTipForTS)));
 184       QString nbTS;
 185       QList<QString> dts,its,tts;
 186       {
 187         vtkAdjacentVertexIterator *itForTS(vtkAdjacentVertexIterator::New());
 188         g2->GetAdjacentVertices(idToolTipForTS,itForTS);
 189         vtkIdType idForNbTS(itForTS->Next());
 190         nbTS=QString::fromStdString((const char *)verticesNames2->GetValue(idForNbTS));
 191         itForTS->Delete();
 192         int nbTSInt(nbTS.toInt());
 193         for(int ii=0;ii<nbTSInt;ii++)
 194           {
 195             dts.push_back(QString::fromStdString((const char *)verticesNames2->GetValue(idForNbTS+3*ii+1)));
 196             its.push_back(QString::fromStdString((const char *)verticesNames2->GetValue(idForNbTS+3*ii+2)));
 197             tts.push_back(QString::fromStdString((const char *)verticesNames2->GetValue(idForNbTS+3*ii+3)));
 198           }
 199       }
 200       vtkIdType id1(it0->Next());
 201       //
 202       vtkSMProperty *SMProperty(this->proxy()->GetProperty("FieldsStatus"));
 203       SMProperty->ResetToDefault();//this line is very important !
 204       //
 205       QString name0(QString::fromStdString((const char *)verticesNames2->GetValue(id1))); QList<QString> strs0; strs0.append(name0);
 206       pqTreeWidgetItemObject *item0(new pqMyTreeWidgetItemObject(this->UI->Fields,strs0));
 207       item0->setData(0,Qt::UserRole,name0);
 208       item0->setData(0,Qt::ToolTipRole,toolTipName0);
 209       //
 210       QList<QVariant> modulesAct;
 211       for(int i=0;i<nbTS.toInt();i++)
 212         modulesAct.push_back(QVariant(true));
 213       item0->setProperty("NbOfTS",nbTS);
 214       item0->setProperty("DTS",QVariant(dts));
 215       item0->setProperty("ITS",QVariant(its));
 216       item0->setProperty("TTS",QVariant(tts));
 217       item0->setProperty("ChosenTS",QVariant(modulesAct));
 218       //
 219       vtkAdjacentVertexIterator *it1(vtkAdjacentVertexIterator::New());//mesh
 220       g2->GetAdjacentVertices(id1,it1);
 221       while(it1->HasNext())
 222         {
 223           vtkIdType id2(it1->Next());
 224           QString name1(QString::fromStdString((const char *)verticesNames2->GetValue(id2))); QList<QString> strs1; strs1.append(name1);
 225           QString toolTipName1(name1);
 226           pqTreeWidgetItemObject *item1(new pqMyTreeWidgetItemObject(item0,strs1));
 227           item1->setData(0,Qt::UserRole,name1);
 228           item1->setData(0,Qt::ToolTipRole,toolTipName1);
 229           vtkAdjacentVertexIterator *it2(vtkAdjacentVertexIterator::New());//common support
 230           g2->GetAdjacentVertices(id2,it2);
 231           while(it2->HasNext())
 232             {
 233               vtkIdType id3(it2->Next());
 234               QString name2(QString::fromStdString((const char *)verticesNames2->GetValue(id3))); QList<QString> strs2; strs2.append(name2);
 235               pqTreeWidgetItemObject *item2(new pqTreeWidgetItemObject(item1,strs2));
 236               item2->setData(0,Qt::UserRole,name2);
 237               item2->setChecked(false);
 238               vtkAdjacentVertexIterator *it3(vtkAdjacentVertexIterator::New());//fields !
 239               g2->GetAdjacentVertices(id3,it3);
 240               vtkIdType id3Arrs(it3->Next());
 241               vtkAdjacentVertexIterator *it3Arrs(vtkAdjacentVertexIterator::New());//arrs in fields !
 242               g2->GetAdjacentVertices(id3Arrs,it3Arrs);
 243               while(it3Arrs->HasNext())
 244                 {
 245                   vtkIdType id4(it3Arrs->Next());
 246                   std::string name3CppFull((const char *)verticesNames2->GetValue(id4));
 247                   std::size_t pos(name3CppFull.find(ZE_SEP));
 248                   std::string name3Only(name3CppFull.substr(0,pos)); std::string spatialDiscr(name3CppFull.substr(pos+sizeof(ZE_SEP)-1));
 249                   QString name3(QString::fromStdString(name3Only)); QList<QString> strs3; strs3.append(name3);
 250                   QString toolTipName3(name3+QString(" (")+spatialDiscr.c_str()+QString(")"));
 251                   //
 252                   vtkAdjacentVertexIterator *it4(vtkAdjacentVertexIterator::New());// is it a special field ? A field mesh ?
 253                   g2->GetAdjacentVertices(id4,it4);
 254                   bool isSpecial(it4->HasNext());
 255                   it4->Delete();
 256                   //
 257                   pqTreeWidgetItemObject *item3(new pqTreeWidgetItemObject(item2,strs3));
 258                   _all_lev4.push_back(item3);
 259                   item3->setData(0,Qt::UserRole,name3);
 260                   item3->setChecked(false);
 261                   if(isSpecial)
 262                     {
 263                       QFont font; font.setItalic(true); font.setUnderline(true);
 264                       item3->setData(0,Qt::FontRole,QVariant(font));
 265                       item3->setData(0,Qt::ToolTipRole,QString("Whole \"%1\" mesh").arg(name3));
 266                       item3->setData(0,Qt::DecorationRole,PixSingle::GetInstance().getWholeMeshPix());
 267                     }
 268                   else
 269                     {
 270                       item3->setData(0,Qt::ToolTipRole,toolTipName3);
 271                       item3->setData(0,Qt::DecorationRole,PixSingle::GetInstance().getPixFromStr(spatialDiscr));
 272                     }
 273                   _leaves.insert(std::pair<pqTreeWidgetItemObject *,int>(item3,ll));
 274                   std::ostringstream pdm; pdm << name0.toStdString() << "/" << name1.toStdString() << "/" << name2.toStdString() << "/" << name3CppFull;
 275                   (static_cast<vtkSMStringVectorProperty *>(SMProperty))->SetElement(2*ll,pdm.str().c_str());
 276                   char tmp2[2]; tmp2[0]=(kk==0?'1':'0'); tmp2[1]='\0';
 277                   std::string tmp(tmp2);
 278                   (static_cast<vtkSMStringVectorProperty *>(SMProperty))->SetElement(2*ll+1,tmp.c_str());
 279                   //SMProperty->ResetToDefault();
 280                   item2->setChecked(kk==0);
 281                   item3->setChecked(kk==0);
 282                   item3->setProperty("PosInStringVector",QVariant(ll));
 283                   connect(item3,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev4HasBeenFired()));
 284                   ll++;
 285                 }
 286                 connect(item2,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev3HasBeenFired(bool)));
 287                 vtkIdType id3Gts(it3->Next());
 288                 vtkAdjacentVertexIterator *it3Gts(vtkAdjacentVertexIterator::New());//geo types in fields !
 289                 g2->GetAdjacentVertices(id3Gts,it3Gts);
 290                 QString toolTipName2(name2);
 291                 while(it3Gts->HasNext())
 292                   {
 293                     vtkIdType idGt(it3Gts->Next());
 294                     std::string gtName((const char *)verticesNames2->GetValue(idGt));
 295                     toolTipName2=QString("%1\n- %2").arg(toolTipName2).arg(QString(gtName.c_str()));
 296                   }
 297                 item2->setData(0,Qt::ToolTipRole,toolTipName2);
 298                 it3Gts->Delete();
 299                 it3->Delete();
 300                 it3Arrs->Delete();
 301                 kk++;
 302               }
 303             it2->Delete();
 304           }
 305         it1->Delete();
 306       }
 307   it0->Delete();
 308   this->UI->Fields->header()->setStretchLastSection(true);
 309   this->UI->Fields->expandAll();
 310   info->Delete();
 311   this->UI->stdMode->setChecked(true);
 312   this->UI->VTKConnect->Connect(this->proxy(),vtkCommand::UpdateInformationEvent, this, SLOT(updateSIL()));
 313   ///
 314   this->UI->Reload->setProperty("NbOfReloadDynProp",QVariant(1));
 315   vtkSMProperty *SMProperty(this->proxy()->GetProperty("ReloadReq"));
 316   connect(this->UI->Reload,SIGNAL(pressed()),this,SLOT(reloadFired()));
 317   this->propertyManager()->registerLink(this->UI->Reload,"NbOfReloadDynProp",SIGNAL(pressed()),this->proxy(),SMProperty);
 318   ///
 319   vtkSMProperty *SMProperty0(this->proxy()->GetProperty("GenerateVectors"));
 320   this->propertyManager()->registerLink(this->UI->GenerateVects,"checked",SIGNAL(stateChanged(int)),this->proxy(),SMProperty0);
 321   ///
 322   vtkSMProperty *SMProperty2(this->proxy()->GetProperty("TimeOrModal"));
 323   SMProperty2->ResetToDefault();//this line is very important !
 324   this->propertyManager()->registerLink(this->UI->modeMode,"checked",SIGNAL(toggled(bool)),this->proxy(),SMProperty2);
 325   ///
 326   delete _optional_widget;
 327   _optional_widget=new VectBoolWidget(this->UI->timeStepsInspector,getMaxNumberOfTS());
 328   _optional_widget->hide();
 329   this->UI->timeStepsInspector->setMinimumSize(QSize(0,0));
 330   connect(this->UI->modeMode,SIGNAL(toggled(bool)),this,SLOT(vectOfBoolWidgetRequested(bool)));
 331   vtkSMProperty *SMProperty3(this->proxy()->GetProperty("TimesFlagsStatus"));
 332   SMProperty3->ResetToDefault();
 333   const QVector<VectBoolItem *>& items(_optional_widget->getItems());
 334   int itt(0);
 335   foreach(VectBoolItem *item,items)
 336     {
 337       this->propertyManager()->registerLink(item,"activated",SIGNAL(changed()),this->proxy(),SMProperty3,itt++);
 338     }
 339 }
 340
 341 pqMEDReaderPanel::~pqMEDReaderPanel()
 342 {
 343   delete _optional_widget;
 344 }
 345
 346 void pqMEDReaderPanel::linkServerManagerProperties()
 347 {
 348   this->Superclass::linkServerManagerProperties();
 349 }
 350
 351 void pqMEDReaderPanel::updateSIL()
 352 {
 353   if(_reload_req)
 354     {
 355       _reload_req=false;
 356       this->UI->geometryGroupBox->hide();
 357       delete this->UI;
 358       foreach(QObject *child,children())
 359         {
 360           QLayout *layout(qobject_cast<QLayout *>(child));
 361           if(layout)
 362             delete layout;
 363         }
 364       initAll();
 365     }
 366 }
 367
 368 void pqMEDReaderPanel::aLev3HasBeenFired(bool v)
 369 {
 370   pqTreeWidgetItemObject *zeItem(qobject_cast<pqTreeWidgetItemObject *>(sender()));
 371   if(!zeItem)
 372     return;
 373   for(int i=0;i<zeItem->childCount();i++)
 374     {
 375       QTreeWidgetItem *elt(zeItem->child(i));
 376       pqTreeWidgetItemObject *eltC(dynamic_cast<pqTreeWidgetItemObject *>(elt));
 377       if(eltC)
 378         {
 379           eltC->setChecked(v);
 380           aLev4HasBeenFiredBy(eltC);
 381         }
 382     }
 383   putLev3InOrder();
 384   somethingChangedInFieldRepr();
 385 }
 386
 387 void pqMEDReaderPanel::aLev4HasBeenFired()
 388 {
 389   pqTreeWidgetItemObject *zeItem(qobject_cast<pqTreeWidgetItemObject *>(sender()));
 390   if(zeItem)
 391     aLev4HasBeenFiredBy(zeItem);
 392   putLev3InOrder();
 393   somethingChangedInFieldRepr();
 394 }
 395
 396 void pqMEDReaderPanel::aLev4HasBeenFiredBy(pqTreeWidgetItemObject *zeItem)
 397 {
 398   pqTreeWidgetItemObject *father(dynamic_cast<pqTreeWidgetItemObject *>(zeItem->QTreeWidgetItem::parent()));
 399   QTreeWidgetItem *godFather(father->QTreeWidgetItem::parent()->parent());
 400   if(!father)
 401     return ;
 402   if(zeItem->isChecked())
 403     {
 404       bool isActivatedTSChanged(false);
 405       // This part garantees that all leaves having not the same father than zeItem are desactivated
 406       foreach(pqTreeWidgetItemObject* elt,this->_all_lev4)
 407       {
 408         QTreeWidgetItem *testFath(elt->QTreeWidgetItem::parent());
 409         if(testFath!=father)
 410           if(elt->isChecked())
 411             {
 412               {
 413                 disconnect(elt,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev4HasBeenFired()));
 414                 elt->setChecked(false);
 415                 connect(elt,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev4HasBeenFired()));
 416               }
 417               if(godFather!=testFath->parent()->parent())
 418                 isActivatedTSChanged=true;
 419             }
 420       }
 421       // the user by clicking to a new entry has changed of TimeStepSeries -> notify it to thee time step selector widget
 422       if(isActivatedTSChanged)
 423         {
 424           QStringList its,dts,tts;
 425           getCurrentTS(its,dts,tts);
 426           _optional_widget->setItems(its,dts,tts);
 427         }
 428     }
 429   else
 430     {
 431       // if all are unchecked - check it again
 432       bool allItemsAreUnChked(true);
 433       foreach(pqTreeWidgetItemObject* elt,this->_all_lev4)
 434         {
 435           if(elt && elt->isChecked())
 436             allItemsAreUnChked=false;
 437         }
 438       if(allItemsAreUnChked)
 439         {
 440           disconnect(zeItem,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev4HasBeenFired()));
 441           zeItem->setChecked(true);// OK zeItem was required to be unchecked but as it is the last one. Recheck it !
 442           connect(zeItem,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev4HasBeenFired()));
 443         }
 444     }
 445 }
 446
 447 void pqMEDReaderPanel::putLev3InOrder()
 448 {
 449   std::vector<pqTreeWidgetItemObject *>::iterator it0(_all_lev4.begin()),it1;
 450   while(it0!=_all_lev4.end())
 451     {
 452       QTreeWidgetItem *curFather((*it0)->QTreeWidgetItem::parent());
 453       for(it1=it0+1;it1!=_all_lev4.end() && (*it1)->QTreeWidgetItem::parent()==curFather;it1++);
 454       bool isAllFalse(true),isAllTrue(true);
 455       for(std::vector<pqTreeWidgetItemObject *>::iterator it=it0;it!=it1;it++)
 456         {
 457           if((*it)->isChecked())
 458             isAllFalse=false;
 459           else
 460             isAllTrue=false;
 461         }
 462       if(isAllFalse || isAllTrue)
 463         {
 464           pqTreeWidgetItemObject *father(dynamic_cast<pqTreeWidgetItemObject *>(curFather));
 465           if(father)
 466             {
 467               disconnect(father,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev3HasBeenFired(bool)));
 468               father->setChecked(isAllTrue);
 469               connect(father,SIGNAL(checkedStateChanged(bool)),this,SLOT(aLev3HasBeenFired(bool)));
 470             }
 471         }
 472       it0=it1;
 473     }
 474 }
 475
 476 void pqMEDReaderPanel::reloadFired()
 477 {
 478   static int iii(1);
 479   QVariant v(iii++);
 480   this->UI->Reload->setProperty("NbOfReloadDynProp",v);
 481   _reload_req=true;
 482   for(std::set<std::pair<pqTreeWidgetItemObject *,int> >::const_iterator it=_leaves.begin();it!=_leaves.end();it++)
 483     ((*it).first)->disconnect(SIGNAL(checkedStateChanged(bool)));
 484   //
 485   vtkSMProperty *SMProperty(this->proxy()->GetProperty("FieldsStatus"));
 486   for(std::set<std::pair<pqTreeWidgetItemObject *,int> >::const_iterator it=_leaves.begin();it!=_leaves.end();it++)
 487     this->propertyManager()->unregisterLink((*it).first,"checked",SIGNAL(checkedStateChanged(bool)),this->proxy(),SMProperty,(*it).second);
 488   this->propertyManager()->propertyChanged();
 489   vtkSMProperty *SMProperty3(this->proxy()->GetProperty("TimeOrModal"));
 490   this->propertyManager()->unregisterLink(this->UI->modeMode,"checked",SIGNAL(toggled(bool)),this->proxy(),SMProperty3);
 491 }
 492
 493 void pqMEDReaderPanel::vectOfBoolWidgetRequested(bool isMode)
 494 {
 495   if(isMode)
 496     {
 497       this->UI->timeStepsInspector->setMinimumSize(QSize(200,250));
 498       _optional_widget->show();
 499       QStringList its,dts,tts;
 500       getCurrentTS(its,dts,tts);
 501       _optional_widget->setItems(its,dts,tts);
 502     }
 503   else
 504     {
 505       _optional_widget->hide();
 506       this->UI->timeStepsInspector->setMinimumSize(QSize(0,0));
 507     }
 508 }
 509
 510 void pqMEDReaderPanel::getCurrentTS(QStringList& its, QStringList& dts, QStringList& tts) const
 511 {
 512
 513   for(std::vector<pqTreeWidgetItemObject *>::const_iterator it=_all_lev4.begin();it!=_all_lev4.end();it++)
 514     {
 515       if((*it)->property("checked").toInt())
 516         {
 517           QTreeWidgetItem *obj((*it)->QTreeWidgetItem::parent()->QTreeWidgetItem::parent()->QTreeWidgetItem::parent());
 518           pqTreeWidgetItemObject *objC(dynamic_cast<pqTreeWidgetItemObject *>(obj));
 519           its=objC->property("ITS").toStringList();
 520           dts=objC->property("DTS").toStringList();
 521           tts=objC->property("TTS").toStringList();
 522           return;
 523         }
 524     }
 525   std::cerr << "pqMEDReaderPanel::getCurrentTS : internal error ! Something is going wrong !" << std::endl;
 526 }
 527
 528 int pqMEDReaderPanel::getMaxNumberOfTS() const
 529 {
 530   int ret(0);
 531   for(std::vector<pqTreeWidgetItemObject *>::const_iterator it=_all_lev4.begin();it!=_all_lev4.end();it++)
 532     {
 533       QTreeWidgetItem *obj((*it)->QTreeWidgetItem::parent()->QTreeWidgetItem::parent()->QTreeWidgetItem::parent());
 534       pqTreeWidgetItemObject *objC(dynamic_cast<pqTreeWidgetItemObject *>(obj));
 535       ret=std::max(ret,objC->property("NbOfTS").toInt());
 536     }
 537   return ret;
 538 }
 539
 540 void pqMEDReaderPanel::updateInformationAndDomains()
 541 {
 542   pqNamedObjectPanel::updateInformationAndDomains();
 543   if(_is_fields_status_changed)
 544     {
 545       vtkSMProxy *proxy(this->proxy());
 546       vtkSMProperty *SMProperty(proxy->GetProperty("FieldsStatus"));
 547       SMProperty->Modified();// agy : THE LINE FOR 7.5.1 !
 548       _is_fields_status_changed=false;
 549     }
 550 }
 551
 552 /*!
 553  * This slot is called by this->UI->Fields when one/several leaves have been modified.
 554  */
 555 void pqMEDReaderPanel::somethingChangedInFieldRepr()
 556 {
 557   ///
 558   vtkSMProxy *proxy(this->proxy());
 559   vtkSMProperty *SMProperty(proxy->GetProperty("FieldsStatus"));
 560   vtkSMStringVectorProperty *sm(dynamic_cast<vtkSMStringVectorProperty *>(SMProperty));
 561   unsigned int nb(sm->GetNumberOfElements());
 562   std::vector<std::string> sts(nb);
 563   for(unsigned int i=0;i<nb;i++)
 564     sts[i]=sm->GetElement(i);
 565   ///
 566   pqExodusIIVariableSelectionWidget *sc(this->UI->Fields);
 567   for(int i0=0;i0<sc->topLevelItemCount();i0++)
 568     {
 569       QTreeWidgetItem *lev0(sc->topLevelItem(i0));//TS
 570       for(int i1=0;i1<lev0->childCount();i1++)
 571         {
 572           QTreeWidgetItem *lev1(lev0->child(i1));//Mesh
 573           for(int i2=0;i2<lev1->childCount();i2++)
 574             {
 575               QTreeWidgetItem *lev2(lev1->child(i2));//Comp
 576               for(int i3=0;i3<lev2->childCount();i3++)
 577                 {
 578                   QTreeWidgetItem *lev3(lev2->child(i3));
 579                   pqTreeWidgetItemObject *scc(dynamic_cast<pqTreeWidgetItemObject *>(lev3));
 580                   int ll(scc->property("PosInStringVector").toInt());
 581                   int v(scc->isChecked());
 582                   std::ostringstream oss; oss << v;
 583                   sts[2*ll+1]=oss.str();
 584                 }
 585             }
 586         }
 587     }
 588   ///
 589   const char **args=new const char *[nb];
 590   for(unsigned int i=0;i<nb;i++)
 591     {
 592       args[i]=sts[i].c_str();
 593     }
 594   {//agy : let's go to put info in property FieldsStatus
 595     int iup(sm->GetImmediateUpdate());
 596     //sm->SetNumberOfElements(0);
 597     sm->SetElements(args,nb);
 598     proxy->UpdateVTKObjects(); // push properties states abroad
 599     sm->SetImmediateUpdate(iup);
 600   }
 601   delete [] args;
 602   //
 603   ((vtkSMSourceProxy *)proxy)->UpdatePipelineInformation();//performs an update of all properties of proxy and proxy itself
 604   // here wonderful proxy is declared modified right after FieldsStatus and FieldsTreeInfo -> IMPORTANT : The updated MTime of proxy will be the ref
 605   // to detect modified properties.
 606   _is_fields_status_changed=true;
 607   setModified();
 608 }
 609