src/Plugins/MEDReader/ParaViewPlugin/pqExtractGroupPanel.cxx

   1 // Copyright (C) 2010-2014  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.
   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 "pqExtractGroupPanel.h"
  22 #include "ui_ExtractGroupPanel.h"
  23
  24 #include "vtkProcessModule.h"
  25 #include "vtkMultiBlockDataSet.h"
  26 #include "vtkInformation.h"
  27 #include "vtkIntArray.h"
  28 #include "vtkSMDoubleVectorProperty.h"
  29 #include "vtkSMIntVectorProperty.h"
  30 #include "vtkSMStringVectorProperty.h"
  31 #include "vtkSMProxy.h"
  32 #include "vtkEventQtSlotConnect.h"
  33 #include "vtkPVSILInformation.h"
  34 #include "vtkGraph.h"
  35 #include "vtkMutableDirectedGraph.h"
  36 #include "vtkAdjacentVertexIterator.h"
  37 #include "vtkSMPropertyHelper.h"
  38 #include "vtkStringArray.h"
  39 #include "vtkDataSetAttributes.h"
  40 #include "vtkExtractGroup.h"
  41
  42 #include "pqTreeWidgetItemObject.h"
  43 #include "pqSMAdaptor.h"
  44 #include "pqProxy.h"
  45 #include "pqPropertyManager.h"
  46 #include "pqSILModel.h"
  47 #include "pqProxySILModel.h"
  48 #include "pqTreeViewSelectionHelper.h"
  49 #include "pqTreeWidgetSelectionHelper.h"
  50 #include "pqPropertyLinks.h"
  51
  52 #include <QHeaderView>
  53
  54 static const char ZE_SEP[]="@@][@@";
  55
  56 class PixSingleExtractPanel
  57 {
  58 public:
  59   static const PixSingleExtractPanel &GetInstance();
  60   QPixmap getPixFromStr(int pos) const;
  61   PixSingleExtractPanel();
  62 private:
  63   static const int NB_OF_DISCR=4;
  64   static PixSingleExtractPanel *UNIQUE_INSTANCE;
  65   QPixmap _pixmaps[NB_OF_DISCR];
  66 };
  67
  68 PixSingleExtractPanel *PixSingleExtractPanel::UNIQUE_INSTANCE=0;
  69
  70 const PixSingleExtractPanel &PixSingleExtractPanel::GetInstance()
  71 {
  72   if(!UNIQUE_INSTANCE)
  73     UNIQUE_INSTANCE=new PixSingleExtractPanel;
  74   return *UNIQUE_INSTANCE;
  75 }
  76
  77 PixSingleExtractPanel::PixSingleExtractPanel()
  78 {
  79   _pixmaps[0]=QPixmap(":/ParaViewResources/Icons/pqCellData16.png");
  80   _pixmaps[1]=QPixmap(":/ParaViewResources/Icons/pqPointData16.png");
  81 }
  82
  83 QPixmap PixSingleExtractPanel::getPixFromStr(int pos) const
  84 {
  85   if(pos>=0 && pos<=1)
  86     return _pixmaps[pos];
  87   else
  88     return QPixmap();
  89 }
  90
  91 class pqExtractGroupPanel::pqUI: public QObject, public Ui::ExtractGroupPanel
  92 {
  93 public:
  94   pqUI(pqExtractGroupPanel* p):QObject(p)
  95   {
  96     this->VTKConnect = vtkSmartPointer<vtkEventQtSlotConnect>::New();
  97     this->SILUpdateStamp = -1;
  98   }
  99
 100   ~pqUI() { }
 101
 102   pqSILModel SILModel;
 103   vtkSmartPointer<vtkEventQtSlotConnect> VTKConnect;
 104   pqPropertyLinks Links;
 105   QMap<QTreeWidgetItem*, QString> TreeItemToPropMap;
 106   int SILUpdateStamp;
 107 };
 108
 109 pqExtractGroupPanel::pqExtractGroupPanel(pqProxy* object_proxy, QWidget* p):Superclass(object_proxy, p)
 110 {
 111   this->UI=new pqUI(this);
 112   this->UI->setupUi(this);
 113   pqProxySILModel*proxyModel2 = new pqProxySILModel("GroupsFlagsStatusTree", &this->UI->SILModel);
 114   proxyModel2->setSourceModel(&this->UI->SILModel);
 115   this->UI->Fields->setHeaderHidden(true);
 116   this->updateSIL();
 117   this->linkServerManagerProperties();
 118   ////////////////////
 119   vtkSMProperty *SMProperty(this->proxy()->GetProperty("GroupsFlagsStatus"));
 120   ////////////////////
 121   vtkSMProxy* reader = this->referenceProxy()->getProxy();
 122   vtkPVSILInformation* info=vtkPVSILInformation::New();
 123   reader->GatherInformation(info);
 124   vtkGraph *g(info->GetSIL());
 125   vtkMutableDirectedGraph *g2(vtkMutableDirectedGraph::SafeDownCast(g));
 126   int idNames(0);
 127   vtkAbstractArray *verticesNames(g2->GetVertexData()->GetAbstractArray("Names",idNames));
 128   vtkStringArray *verticesNames2(vtkStringArray::SafeDownCast(verticesNames));
 129   vtkIdType id0;
 130   bool found(false);
 131   for(int i=0;i<verticesNames2->GetNumberOfValues();i++)
 132     {
 133       vtkStdString &st(verticesNames2->GetValue(i));
 134       if(st=="MeshesFamsGrps")
 135         {
 136           id0=i;
 137           found=true;
 138         }
 139     }
 140   if(!found)
 141     std::cerr << "There is an internal error ! The tree on server side has not the expected look !" << std::endl;
 142   vtkAdjacentVertexIterator *it0(vtkAdjacentVertexIterator::New());
 143   g2->GetAdjacentVertices(id0,it0);
 144   int kk(0),ll(0);
 145   while(it0->HasNext())
 146     {
 147       vtkIdType id1(it0->Next());
 148       QString meshName(QString::fromStdString((const char *)verticesNames2->GetValue(id1)));
 149       vtkAdjacentVertexIterator *it1(vtkAdjacentVertexIterator::New());
 150       g2->GetAdjacentVertices(id1,it1);
 151       vtkIdType idZeGrps(it1->Next());//zeGroups
 152       QList<QString> strs0; strs0.append(QString("Groups of \"%1\"").arg(meshName));
 153       pqTreeWidgetItemObject *item0(new pqTreeWidgetItemObject(this->UI->Fields,strs0));
 154       std::map<std::string,int> famIds(DeduceMapOfFamilyFromSIL(g2));
 155       //item0->setData(0,Qt::CheckStateRole,0);
 156       vtkAdjacentVertexIterator *itGrps(vtkAdjacentVertexIterator::New());
 157       g2->GetAdjacentVertices(idZeGrps,itGrps);
 158       while(itGrps->HasNext())
 159         {
 160           vtkIdType idg(itGrps->Next());
 161           QString name0(QString::fromStdString((const char *)verticesNames2->GetValue(idg))); QList<QString> strs0; strs0.append(name0);
 162           QString toolTipName0(name0);
 163           pqTreeWidgetItemObject *item1(new pqTreeWidgetItemObject(item0,strs0));
 164           //
 165           vtkAdjacentVertexIterator *itFamsOnGrp(vtkAdjacentVertexIterator::New());
 166           g2->GetAdjacentVertices(idg,itFamsOnGrp);
 167           bool isOnCell(true),isOnPoint(true);
 168           while(itFamsOnGrp->HasNext())
 169             {
 170               vtkIdType idfg(itFamsOnGrp->Next());
 171               std::string namefg((const char *)verticesNames2->GetValue(idfg));
 172               std::map<std::string,int>::const_iterator ittt(famIds.find(namefg));
 173               if(ittt==famIds.end())
 174                 { isOnCell=false; isOnPoint=false; break; }
 175               int zeId((*ittt).second);
 176               if(zeId<0)
 177                 {
 178                   if(!isOnCell)
 179                     { isOnCell=false; isOnPoint=false; break; }
 180                   else
 181                     isOnPoint=false;
 182                 }
 183               if(zeId>0)
 184                 {
 185                   if(!isOnPoint)
 186                     { isOnCell=false; isOnPoint=false; break; }
 187                   else
 188                     isOnCell=false;
 189                 }
 190             }
 191           itFamsOnGrp->Delete();
 192           item1->setData(0,Qt::UserRole,name0);
 193           item1->setData(0,Qt::ToolTipRole,toolTipName0);
 194           item1->setData(0,Qt::CheckStateRole,0);
 195           if(isOnCell && !isOnPoint)
 196             item1->setData(0,Qt::DecorationRole,PixSingleExtractPanel::GetInstance().getPixFromStr(0));
 197           if(!isOnCell && isOnPoint)
 198             item1->setData(0,Qt::DecorationRole,PixSingleExtractPanel::GetInstance().getPixFromStr(1));
 199           this->propertyManager()->registerLink(item1,"checked",SIGNAL(checkedStateChanged(bool)),this->proxy(),SMProperty,ll++);
 200         }
 201       itGrps->Delete();
 202       // families
 203       vtkIdType idZeFams(it1->Next());//zeFams
 204       strs0.clear(); strs0.append(QString("Families of \"%1\"").arg(meshName));
 205       pqTreeWidgetItemObject *item00(new pqTreeWidgetItemObject(this->UI->Fields,strs0));
 206       //item00->setData(0,Qt::CheckStateRole,0);
 207       vtkAdjacentVertexIterator *itFams(vtkAdjacentVertexIterator::New());
 208       g2->GetAdjacentVertices(idZeFams,itFams);
 209       while(itFams->HasNext())
 210         {
 211           vtkIdType idf(itFams->Next());
 212           std::string crudeFamName((const char *)verticesNames2->GetValue(idf));
 213           std::size_t pos(crudeFamName.find_first_of(ZE_SEP));
 214           std::string famName(crudeFamName.substr(0,pos)); std::string idStr(crudeFamName.substr(pos+strlen(ZE_SEP)));
 215           int idInt(QString(idStr.c_str()).toInt());
 216           famIds[famName]=idInt;
 217           QString name0(famName.c_str()); QList<QString> strs0; strs0.append(name0);
 218           QString toolTipName0(QString("%1 (%2)").arg(QString(famName.c_str())).arg(QString(idStr.c_str())));
 219           pqTreeWidgetItemObject *item1(new pqTreeWidgetItemObject(item00,strs0));
 220           item1->setData(0,Qt::UserRole,name0);
 221           item1->setData(0,Qt::ToolTipRole,toolTipName0);
 222           item1->setData(0,Qt::CheckStateRole,0);
 223           if(idInt<0)
 224             item1->setData(0,Qt::DecorationRole,PixSingleExtractPanel::GetInstance().getPixFromStr(0));
 225           if(idInt>0)
 226             item1->setData(0,Qt::DecorationRole,PixSingleExtractPanel::GetInstance().getPixFromStr(1));
 227           this->propertyManager()->registerLink(item1,"checked",SIGNAL(checkedStateChanged(bool)),this->proxy(),SMProperty,ll++);
 228         }
 229       itFams->Delete();
 230     }
 231   it0->Delete();
 232   this->UI->Fields->header()->setStretchLastSection(true);
 233   this->UI->Fields->expandAll();
 234   info->Delete();
 235   ////////////////////
 236   vtkSMProperty *SMPropertyExtractComp(this->proxy()->GetProperty("InsideOut"));
 237   this->propertyManager()->registerLink(this->UI->ExtractComplementary,"checked",SIGNAL(stateChanged(int)),this->proxy(),SMPropertyExtractComp);
 238   ////////////////////
 239   this->UI->VTKConnect->Connect(this->proxy(),vtkCommand::UpdateInformationEvent, this, SLOT(updateSIL()));
 240 }
 241
 242 pqExtractGroupPanel::~pqExtractGroupPanel()
 243 {
 244 }
 245
 246 void pqExtractGroupPanel::linkServerManagerProperties()
 247 {
 248   this->Superclass::linkServerManagerProperties();
 249 }
 250
 251 void pqExtractGroupPanel::updateSIL()
 252 {
 253   vtkSMProxy* reader = this->referenceProxy()->getProxy();
 254   reader->UpdatePropertyInformation(reader->GetProperty("SILUpdateStamp"));
 255   int stamp = vtkSMPropertyHelper(reader, "SILUpdateStamp").GetAsInt();
 256   if (stamp != this->UI->SILUpdateStamp)
 257     {
 258     this->UI->SILUpdateStamp = stamp;
 259     vtkPVSILInformation* info = vtkPVSILInformation::New();
 260     reader->GatherInformation(info);
 261     this->UI->SILModel.update(info->GetSIL());
 262     this->UI->Fields->expandAll();
 263     info->Delete();
 264     }
 265 }
 266
 267 void pqExtractGroupPanel::aLev4HasBeenFired()
 268 {
 269   pqTreeWidgetItemObject *zeItem(qobject_cast<pqTreeWidgetItemObject *>(sender()));
 270   if(!zeItem)
 271     return;
 272   pqTreeWidgetItemObject *father(dynamic_cast<pqTreeWidgetItemObject *>(zeItem->QTreeWidgetItem::parent()));
 273   if(!father)
 274     return ;
 275   if(zeItem->isChecked())
 276     {
 277       // This part garantees that all leaves having not the same father than zeItem are desactivated
 278       foreach(pqTreeWidgetItemObject* elt,this->_all_lev4)
 279         {
 280           QTreeWidgetItem *testFath(elt->QTreeWidgetItem::parent());
 281           if(testFath!=father)
 282             if(elt->isChecked())
 283               elt->setChecked(false);
 284         }
 285       //If all leaves are checked the father is check too
 286       bool allItemsAreChked(true);
 287       for(int i=0;i<father->childCount() && allItemsAreChked;i++)
 288         {
 289           pqTreeWidgetItemObject *elt(dynamic_cast<pqTreeWidgetItemObject *>(father->child(i)));
 290           if(elt && !elt->isChecked())
 291             allItemsAreChked=false;
 292         }
 293       if(allItemsAreChked && !father->isChecked())
 294         father->setChecked(true);
 295     }
 296   else
 297     {
 298       // if all are unchecked - check it again
 299       bool allItemsAreUnChked(true);
 300       foreach(pqTreeWidgetItemObject* elt,this->_all_lev4)
 301         {
 302           if(elt && elt->isChecked())
 303             allItemsAreUnChked=false;
 304         }
 305       if(allItemsAreUnChked)
 306         zeItem->setChecked(true);// OK zeItem was required to be unchecked but as it is the last one. Recheck it !
 307       else
 308         {// if all items are uncheked inside a same parent - uncheck the parent
 309           allItemsAreUnChked=true;
 310           for(int i=0;i<father->childCount() && allItemsAreUnChked;i++)
 311             {
 312               pqTreeWidgetItemObject *elt(dynamic_cast<pqTreeWidgetItemObject *>(father->child(i)));
 313               if(elt && elt->isChecked())
 314             allItemsAreUnChked=false;
 315             }
 316           if(allItemsAreUnChked && father->isChecked())
 317             father->setChecked(false);
 318         }
 319     }
 320 }
 321
 322 std::map<std::string,int> pqExtractGroupPanel::DeduceMapOfFamilyFromSIL(vtkMutableDirectedGraph *graph)
 323 {
 324   std::map<std::string,int> ret;
 325   int idNames(0);
 326   vtkAbstractArray *verticesNames(graph->GetVertexData()->GetAbstractArray("Names",idNames));
 327   vtkStringArray *verticesNames2(vtkStringArray::SafeDownCast(verticesNames));
 328   vtkAdjacentVertexIterator *it0(vtkAdjacentVertexIterator::New());
 329   vtkIdType id0;
 330   bool found(false);
 331   for(int i=0;i<verticesNames2->GetNumberOfValues();i++)
 332     {
 333       vtkStdString &st(verticesNames2->GetValue(i));
 334       if(st=="MeshesFamsGrps")
 335         {
 336           id0=i;
 337           found=true;
 338         }
 339     }
 340   if(!found)
 341     std::cerr << "There is an internal error ! The tree on server side has not the expected look !" << std::endl;
 342   graph->GetAdjacentVertices(id0,it0);
 343   while(it0->HasNext())
 344     {
 345       vtkIdType id1(it0->Next());//meshName
 346       vtkAdjacentVertexIterator *it1(vtkAdjacentVertexIterator::New());
 347       graph->GetAdjacentVertices(id1,it1);
 348       it1->Next();//zeGroups
 349       vtkIdType idZeFams(it1->Next());//zeFams
 350       vtkAdjacentVertexIterator *itFams(vtkAdjacentVertexIterator::New());
 351       graph->GetAdjacentVertices(idZeFams,itFams);
 352       while(itFams->HasNext())
 353         {
 354           vtkIdType idf(itFams->Next());
 355           std::string crudeFamName((const char *)verticesNames2->GetValue(idf));
 356           std::size_t pos(crudeFamName.find_first_of(ZE_SEP));
 357           std::string famName(crudeFamName.substr(0,pos)); std::string idStr(crudeFamName.substr(pos+strlen(ZE_SEP)));
 358           int idInt(QString(idStr.c_str()).toInt());
 359           ret[famName]=idInt;
 360         }
 361       it1->Delete();
 362     }
 363   it0->Delete();
 364   return ret;
 365 }