src/ModuleBase/ModuleBase_WidgetSelectionFilter.cpp

   1 // Copyright (C) 2014-2021  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 "ModuleBase_WidgetSelectionFilter.h"
  21 #include "ModuleBase_Tools.h"
  22 #include "ModuleBase_IWorkshop.h"
  23 #include "ModuleBase_ISelectionActivate.h"
  24 #include "ModuleBase_IModule.h"
  25 #include "ModuleBase_IViewer.h"
  26 #include "ModuleBase_IPropertyPanel.h"
  27 #include "ModuleBase_PageWidget.h"
  28 #include "ModuleBase_WidgetMultiSelector.h"
  29 #include "ModuleBase_ResultPrs.h"
  30 #include "ModuleBase_WidgetFactory.h"
  31
  32 #include <ModelAPI_Session.h>
  33 #include <ModelAPI_AttributeSelectionList.h>
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_FiltersFactory.h>
  36 #include <ModelAPI_ResultBody.h>
  37
  38 #include <GeomAPI_ShapeExplorer.h>
  39 #include <GeomAPI_Edge.h>
  40
  41 #include <Events_Loop.h>
  42 #include <Config_ValidatorReader.h>
  43
  44 #include <AIS_InteractiveContext.hxx>
  45 #include <StdSelect_BRepOwner.hxx>
  46 #include <TopoDS_Compound.hxx>
  47 #include <BRep_Builder.hxx>
  48 #include <TopExp_Explorer.hxx>
  49
  50 #include <QLayout>
  51 #include <QPushButton>
  52 #include <QLabel>
  53 #include <QComboBox>
  54 #include <QGroupBox>
  55 #include <QDialog>
  56 #include <QToolButton>
  57 #include <QCheckBox>
  58 #include <QDir>
  59
  60 FeaturePtr ModuleBase_WidgetSelectionFilter::SelectorFeature;
  61 std::string ModuleBase_WidgetSelectionFilter::AttributeId;
  62
  63
  64 GeomAPI_Shape::ShapeType selectionType(const QString& theType)
  65 {
  66   QString aType = theType.toUpper();
  67   if ((aType == "VERTEX") || (aType == "VERTICES"))
  68     return GeomAPI_Shape::VERTEX;
  69   else if ((aType == "EDGE") || (aType == "EDGES"))
  70     return GeomAPI_Shape::EDGE;
  71   else if ((aType == "WIRE") || (aType == "WIRES"))
  72     return GeomAPI_Shape::WIRE;
  73   else if ((aType == "FACE") || (aType == "FACES"))
  74     return GeomAPI_Shape::FACE;
  75   else if ((aType == "SHELL") || (aType == "SHELLS"))
  76     return GeomAPI_Shape::SHELL;
  77   else if ((aType == "SOLID") || (aType == "SOLIDS"))
  78     return GeomAPI_Shape::SOLID;
  79   else if ((aType == "COMPSOLID") || (aType == "COMPSOLIDS"))
  80     return GeomAPI_Shape::COMPSOLID;
  81   else if ((aType == "COMPOUND") || (aType == "COMPOUNDS"))
  82     return GeomAPI_Shape::COMPOUND;
  83   else
  84     return GeomAPI_Shape::SHAPE;
  85 }
  86
  87
  88 ModuleBase_FilterStarter::ModuleBase_FilterStarter(const std::string& theFeature,
  89   QWidget* theParent, ModuleBase_IWorkshop* theWorkshop)
  90   : QWidget(theParent),
  91   myFeatureName(theFeature),
  92   myWorkshop(theWorkshop)
  93 {
  94   QHBoxLayout* aMainLayout = new QHBoxLayout(this);
  95   ModuleBase_Tools::adjustMargins(aMainLayout);
  96
  97   aMainLayout->addStretch(1);
  98   QPushButton* aLaunchBtn = new QPushButton(
  99       ModuleBase_Tools::translate("FiltersSelection", "Selection by filters"), this);
 100   connect(aLaunchBtn, SIGNAL(clicked()), SLOT(onFiltersLaunch()));
 101   aMainLayout->addWidget(aLaunchBtn);
 102 }
 103
 104 void ModuleBase_FilterStarter::onFiltersLaunch()
 105 {
 106   static QString aHelpFileName = QString("FiltersPlugin") + QDir::separator() +
 107     QString("FiltersPlugin.html");
 108
 109   ModuleBase_Operation* aParentOp = myWorkshop->currentOperation();
 110   ModuleBase_OperationFeature* aFeatureOp = dynamic_cast<ModuleBase_OperationFeature*>(aParentOp);
 111   if (aFeatureOp)
 112     // Open transaction on filters operation finish
 113     aFeatureOp->openTransactionOnResume();
 114
 115   QWidget* aParent = parentWidget();
 116   ModuleBase_WidgetMultiSelector* aSelector =
 117     dynamic_cast<ModuleBase_WidgetMultiSelector*>(aParent);
 118   while (!aSelector) {
 119     aParent = aParent->parentWidget();
 120     aSelector = dynamic_cast<ModuleBase_WidgetMultiSelector*>(aParent);
 121   }
 122   if (!aSelector)
 123     return;
 124   ModuleBase_WidgetSelectionFilter::SelectorFeature = aSelector->feature();
 125   ModuleBase_WidgetSelectionFilter::AttributeId = aSelector->attributeID();
 126
 127   // Launch Filters operation
 128   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 129     (myWorkshop->module()->createOperation(myFeatureName));
 130
 131   AttributeSelectionListPtr aAttrList =
 132     ModuleBase_WidgetSelectionFilter::SelectorFeature->selectionList(
 133       ModuleBase_WidgetSelectionFilter::AttributeId);
 134   FiltersFeaturePtr aFilters = aAttrList->filters();
 135   if (aFilters.get())
 136     aFOperation->setFeature(aFilters);
 137   aFOperation->setHelpFileName(aHelpFileName);
 138   myWorkshop->processLaunchOperation(aFOperation);
 139 }
 140
 141 //*****************************************************************************
 142 //*****************************************************************************
 143 //*****************************************************************************
 144 ModuleBase_FilterItem::ModuleBase_FilterItem(
 145   const std::string& theFilter, ModuleBase_WidgetSelectionFilter* theParent)
 146   : QWidget(theParent->filtersWidget()), myFilterID(theFilter),
 147     mySelection(std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(theParent->feature()))
 148 {
 149   FilterPtr aFilter = ModelAPI_Session::get()->filters()->filter(theFilter);
 150   std::string aXmlString = aFilter->xmlRepresentation();
 151   if (aXmlString.length() == 0)
 152     addItemRow(this);
 153   else {
 154     std::string anAttrPrefix; // this must be added to the attributes names for multiple filters
 155     std::string aFilterKind = ModelAPI_Session::get()->filters()->id(aFilter);
 156     if (theFilter != aFilterKind) {
 157       anAttrPrefix = theFilter.substr(0, theFilter.size() - aFilterKind.size());
 158     }
 159     ModuleBase_WidgetFactory aFactory(aXmlString, theParent->workshop(), anAttrPrefix);
 160     Config_ValidatorReader aValidatorReader(aXmlString, true);
 161     aValidatorReader.setFeatureId(mySelection->getKind());
 162     aValidatorReader.readAll();
 163
 164     QVBoxLayout* aLayout = new QVBoxLayout(this);
 165     ModuleBase_Tools::zeroMargins(aLayout);
 166
 167     QWidget* aItemRow = new QWidget(this);
 168     addItemRow(aItemRow);
 169     aLayout->addWidget(aItemRow);
 170
 171     ModuleBase_PageWidget* aParamsWgt = new ModuleBase_PageWidget(this);
 172     aParamsWgt->setFrameStyle(QFrame::Box | QFrame::Raised);
 173     aFactory.createWidget(aParamsWgt);
 174     ModuleBase_Tools::zeroMargins(aParamsWgt->layout());
 175     myWidgets = aFactory.getModelWidgets();
 176     foreach(ModuleBase_ModelWidget* aWidget, myWidgets) {
 177       aWidget->setFeature(theParent->feature());
 178       connect(aWidget, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)),
 179         theParent, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)));
 180       connect(aWidget, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)),
 181         theParent, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)));
 182       connect(aWidget, SIGNAL(objectUpdated()), theParent, SLOT(onObjectUpdated()));
 183     }
 184     aLayout->addWidget(aParamsWgt);
 185   }
 186 }
 187
 188 void ModuleBase_FilterItem::addItemRow(QWidget* theParent)
 189 {
 190   std::string aContext = mySelection->getKind();
 191   QHBoxLayout* aLayout = new QHBoxLayout(theParent);
 192   ModuleBase_Tools::zeroMargins(aLayout);
 193
 194   // Reverse filter button
 195   myRevBtn = new QToolButton(theParent);
 196   myRevBtn->setCheckable(true);
 197   bool isReversed = mySelection->isReversed(myFilterID);
 198   myRevBtn->setChecked(isReversed);
 199   myRevBtn->setAutoRaise(true);
 200   if (isReversed)
 201     myRevBtn->setIcon(QIcon(":pictures/reverce.png"));
 202   else
 203     myRevBtn->setIcon(QIcon(":pictures/add.png"));
 204   myRevBtn->setToolTip(ModuleBase_Tools::translate(aContext, "Reverse the filter"));
 205   connect(myRevBtn, SIGNAL(toggled(bool)), SLOT(onReverse(bool)));
 206   aLayout->addWidget(myRevBtn);
 207
 208   const std::string& aFilterName = ModelAPI_Session::get()->filters()->filter(myFilterID)->name();
 209   aLayout->addWidget(new QLabel(ModuleBase_Tools::translate(aContext, aFilterName), theParent), 1);
 210
 211   QToolButton* aDelBtn = new QToolButton(theParent);
 212   aDelBtn->setIcon(QIcon(":pictures/delete.png"));
 213   aDelBtn->setAutoRaise(true);
 214   aDelBtn->setToolTip(ModuleBase_Tools::translate(aContext, "Delete the filter"));
 215   connect(aDelBtn, SIGNAL(clicked(bool)), SLOT(onDelete()));
 216   aLayout->addWidget(aDelBtn);
 217 }
 218
 219 void ModuleBase_FilterItem::onReverse(bool theCheck)
 220 {
 221   mySelection->setReversed(myFilterID, theCheck);
 222   if (theCheck)
 223     myRevBtn->setIcon(QIcon(":pictures/reverce.png"));
 224   else
 225     myRevBtn->setIcon(QIcon(":pictures/add.png"));
 226   emit reversedItem(this);
 227 }
 228
 229 void ModuleBase_FilterItem::onDelete()
 230 {
 231   emit deleteItem(this);
 232 }
 233
 234
 235 //*****************************************************************************
 236 //*****************************************************************************
 237 //*****************************************************************************
 238 ModuleBase_WidgetSelectionFilter::ModuleBase_WidgetSelectionFilter(QWidget* theParent,
 239   ModuleBase_IWorkshop* theWorkshop, const Config_WidgetAPI* theData, bool theReadOnly)
 240   : ModuleBase_ModelWidget(theParent, theData),
 241   myWorkshop(theWorkshop),
 242   mySelectorFeature(ModuleBase_WidgetSelectionFilter::SelectorFeature),
 243   mySelectorAttribute(ModuleBase_WidgetSelectionFilter::AttributeId)
 244 {
 245   // Clear Old selection
 246     AttributeSelectionListPtr aAttrList = mySelectorFeature->selectionList(mySelectorAttribute);
 247     mySelectionType = selectionType(aAttrList->selectionType().c_str());
 248   if (!theReadOnly) {
 249     aAttrList->clear();
 250   }
 251
 252   // Define widgets
 253   QVBoxLayout* aMainLayout = new QVBoxLayout(this);
 254   ModuleBase_Tools::adjustMargins(aMainLayout);
 255
 256   QGroupBox* aFiltersGroup = new QGroupBox(translate("Filters"), this);
 257   QVBoxLayout* aGroupLayout = new QVBoxLayout(aFiltersGroup);
 258   aGroupLayout->setContentsMargins(0, 0, 0, 0);
 259   aGroupLayout->setSpacing(0);
 260
 261   myFiltersWgt = new QWidget();
 262   myFiltersLayout = new QVBoxLayout(myFiltersWgt);
 263   myFiltersLayout->setContentsMargins(0, 0, 0, 0);
 264   aGroupLayout->addWidget(myFiltersWgt);
 265
 266   myFiltersCombo = new QComboBox(aFiltersGroup);
 267   myFiltersCombo->addItem(translate("Add new filter..."));
 268   SessionPtr aSession = ModelAPI_Session::get();
 269   std::list<FilterPtr> allFilters =
 270     aSession->filters()->filters((GeomAPI_Shape::ShapeType) mySelectionType);
 271   storeFilters(allFilters);
 272   QStringList aItems;
 273   std::list<FilterPtr>::const_iterator aIt;
 274   for (aIt = allFilters.cbegin(); aIt != allFilters.cend(); aIt++) {
 275     aItems.push_back(translate((*aIt)->name().c_str()));
 276   }
 277   myFiltersCombo->addItems(aItems);
 278   connect(myFiltersCombo, SIGNAL(currentIndexChanged(int)), SLOT(onAddFilter(int)));
 279
 280   aGroupLayout->addWidget(myFiltersCombo);
 281   aMainLayout->addWidget(aFiltersGroup);
 282
 283   // Select Button
 284   QWidget* aBtnWgt = new QWidget(this);
 285   QHBoxLayout* aBtnLayout = new QHBoxLayout(aBtnWgt);
 286   ModuleBase_Tools::adjustMargins(aBtnLayout);
 287
 288   aBtnLayout->addStretch(1);
 289
 290   mySelectBtn = new QPushButton(translate("Select"), aBtnWgt);
 291   connect(mySelectBtn, SIGNAL(clicked()), SLOT(onSelect()));
 292   aBtnLayout->addWidget(mySelectBtn);
 293
 294   aMainLayout->addWidget(aBtnWgt);
 295
 296   // Label widgets
 297   QWidget* aLblWgt = new QWidget(this);
 298   QHBoxLayout* aLblLayout = new QHBoxLayout(aLblWgt);
 299   ModuleBase_Tools::zeroMargins(aLblLayout);
 300
 301   aLblLayout->addWidget(new QLabel(translate("Number of selected objects:"), aLblWgt));
 302
 303   myNbLbl = new QLabel("0", aLblWgt);
 304   aLblLayout->addWidget(myNbLbl);
 305
 306   // Show only button
 307   myShowBtn = new QCheckBox(translate("Show only"), this);
 308   connect(myShowBtn, SIGNAL(toggled(bool)), SLOT(onShowOnly(bool)));
 309   aLblLayout->addWidget(myShowBtn);
 310
 311   aMainLayout->addWidget(aLblWgt);
 312
 313   aMainLayout->addStretch(1);
 314
 315   updateSelectBtn();
 316   if (theReadOnly) {
 317     myFiltersCombo->hide();
 318     mySelectBtn->hide();
 319     aLblWgt->hide();
 320     myShowBtn->hide();
 321   }
 322 }
 323
 324 ModuleBase_WidgetSelectionFilter::~ModuleBase_WidgetSelectionFilter()
 325 {
 326   myValues.clear();
 327   if (!myPreview.IsNull()) {
 328     Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 329     aCtx->Remove(myPreview, false);
 330     myPreview.Nullify();
 331     if (myListIO.Size() > 0) {
 332       aCtx = myWorkshop->viewer()->AISContext();
 333       AIS_ListOfInteractive::const_iterator aIt;
 334       Handle(AIS_Shape) aShapeIO;
 335       for (aIt = myListIO.cbegin(); aIt != myListIO.cend(); aIt++) {
 336         aShapeIO = Handle(AIS_Shape)::DownCast(*aIt);
 337         if (!aShapeIO.IsNull()) {
 338           aCtx->Display(aShapeIO, false);
 339           std::shared_ptr<GeomAPI_AISObject> anAISObj = AISObjectPtr(new GeomAPI_AISObject());
 340           anAISObj->setImpl(new Handle(AIS_InteractiveObject)(aShapeIO));
 341           myWorkshop->applyCurrentSelectionModes(anAISObj);
 342         }
 343       }
 344       myListIO.Clear();
 345       myShowBtn->setChecked(false);
 346     }
 347     myWorkshop->viewer()->update();
 348   }
 349   SelectorFeature = FeaturePtr();
 350   AttributeId = "";
 351 }
 352
 353 void ModuleBase_WidgetSelectionFilter::onAddFilter(int theIndex)
 354 {
 355   if (theIndex == 0)
 356     return;
 357
 358   ModelAPI_FiltersFactory* aFactory = ModelAPI_Session::get()->filters();
 359   FiltersFeaturePtr aFiltersFeature =
 360     std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 361
 362   std::string aText = myFiltersCombo->itemText(theIndex).toStdString();
 363
 364   std::list<FilterPtr>::iterator aIt;
 365   std::string aFilter;
 366   std::map<std::string, FilterPtr>::const_iterator aFound = myFilters.find(aText);
 367   if (aFound == myFilters.end()) {
 368     std::list<FilterPtr> aFilters = aFactory->filters((GeomAPI_Shape::ShapeType) mySelectionType);
 369     storeFilters(aFilters);
 370     aFound = myFilters.find(aText);
 371   }
 372   if (aFound != myFilters.end())
 373     aFilter = aFactory->id(aFound->second);
 374
 375   aFiltersFeature->addFilter(aFilter);
 376   updateObject(myFeature);
 377
 378   QList<ModuleBase_FilterItem*> aList = itemsList();
 379   if (!aList.isEmpty() && (aList.last()->widgets().size() > 0))
 380     aList.last()->widgets().first()->emitFocusInWidget();
 381   else
 382     emitFocusInWidget();
 383 }
 384
 385 ModuleBase_FilterItem* ModuleBase_WidgetSelectionFilter::onAddFilter(const std::string& theFilter)
 386 {
 387   if (theFilter.length() == 0)
 388     return 0;
 389   ModuleBase_FilterItem* aItem = new ModuleBase_FilterItem(theFilter, this);
 390   connect(aItem, SIGNAL(deleteItem(ModuleBase_FilterItem*)),
 391     SLOT(onDeleteItem(ModuleBase_FilterItem*)));
 392   connect(aItem, SIGNAL(reversedItem(ModuleBase_FilterItem*)),
 393     SLOT(onReverseItem(ModuleBase_FilterItem*)));
 394   myFiltersLayout->addWidget(aItem);
 395
 396   updateSelectBtn();
 397   clearCurrentSelection(true);
 398   updateNumberSelected();
 399   return aItem;
 400 }
 401
 402 void ModuleBase_WidgetSelectionFilter::onDeleteItem(ModuleBase_FilterItem* theItem)
 403 {
 404   std::string aFilter = theItem->filter();
 405   QList<ModuleBase_ModelWidget*> aWidgets = theItem->widgets();
 406   foreach(ModuleBase_ModelWidget* aWgt, aWidgets) {
 407     aWgt->deactivate();
 408   }
 409   myFiltersLayout->removeWidget(theItem);
 410   theItem->deleteLater();
 411
 412   ModelAPI_FiltersFactory* aFactory = ModelAPI_Session::get()->filters();
 413   if (!aFactory->filter(aFilter)->isMultiple()) {
 414     //myFilters.push_back(aFilter);
 415     myFiltersCombo->addItem(ModelAPI_Session::get()->filters()->filter(aFilter)->name().c_str());
 416   }
 417   FiltersFeaturePtr aFiltersFeature =
 418     std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 419   aFiltersFeature->removeFilter(aFilter);
 420
 421   updateSelectBtn();
 422   clearCurrentSelection(true);
 423   updateNumberSelected();
 424
 425   myWorkshop->deactivateCurrentSelector();
 426   myWorkshop->selectionActivate()->updateSelectionModes();
 427   myWorkshop->selectionActivate()->updateSelectionFilters();
 428   redisplayFeature();
 429   emitFocusInWidget();
 430   updateObject(myFeature);
 431 }
 432
 433
 434 void ModuleBase_WidgetSelectionFilter::redisplayFeature()
 435 {
 436   static Events_ID aDispEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 437   ModelAPI_EventCreator::get()->sendUpdated(myFeature, aDispEvent);
 438   Events_Loop::loop()->flush(aDispEvent);
 439 }
 440
 441 void ModuleBase_WidgetSelectionFilter::onReverseItem(ModuleBase_FilterItem* theItem)
 442 {
 443   updateSelectBtn();
 444   clearCurrentSelection(true);
 445   updateNumberSelected();
 446 }
 447
 448 void ModuleBase_WidgetSelectionFilter::onSelect()
 449 {
 450   Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 451   if (aCtx.IsNull())
 452     return;
 453
 454   clearCurrentSelection();
 455
 456   BRep_Builder aBuilder;
 457   TopoDS_Compound aComp;
 458   aBuilder.MakeCompound(aComp);
 459
 460   DocumentPtr aDoc = myFeature->document();
 461   int aNb = aDoc->size(ModelAPI_ResultBody::group());
 462   ObjectPtr aObj;
 463   ResultBodyPtr aBody;
 464   for (int i = 0; i < aNb; i++) {
 465     aObj = aDoc->object(ModelAPI_ResultBody::group(), i);
 466     aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObj);
 467     GeomShapePtr aShape = aBody->shape();
 468     std::list<GeomShapePtr> aSubShapes =
 469       aShape->subShapes((GeomAPI_Shape::ShapeType)mySelectionType);
 470     TopTools_MapOfShape alreadyThere;
 471     std::list<GeomShapePtr>::const_iterator aShapesIt;
 472     for (aShapesIt = aSubShapes.cbegin(); aShapesIt != aSubShapes.cend(); aShapesIt++) {
 473       GeomShapePtr aSubShape = (*aShapesIt);
 474       TopoDS_Shape aTShape = aSubShape->impl<TopoDS_Shape>();
 475       if (!alreadyThere.Add(aTShape))
 476         continue;
 477
 478       // degenerated edge is not valid selection
 479       if ((GeomAPI_Shape::ShapeType)mySelectionType == GeomAPI_Shape::EDGE)
 480         if (aSubShape->edge()->isDegenerated())
 481           continue;
 482
 483       static SessionPtr aSession = ModelAPI_Session::get();
 484       bool isValid = aSession->filters()->isValid(myFeature, aBody, aSubShape);
 485
 486       if (isValid) {
 487         aBuilder.Add(aComp, aTShape);
 488         // bos #24043: Naming on a compsolid works wrong.
 489         // Find a simple sub-result for the ViewerPrs context:
 490         ResultBodyPtr aContext = aBody;
 491         bool isComposite = aContext->numberOfSubs() > 0;
 492         while (isComposite) {
 493           isComposite = false;
 494           int nbSubs = aContext->numberOfSubs();
 495           for (int aSubIndex = 0; aSubIndex < nbSubs; aSubIndex++) {
 496             ResultBodyPtr aSubResult = aContext->subResult(aSubIndex);
 497             GeomShapePtr aSubResultShape = aSubResult->shape();
 498             if (aSubResultShape->isSubShape(aSubShape)) {
 499               aContext = aSubResult;
 500               isComposite = aContext->numberOfSubs() > 0;
 501               break;
 502             }
 503           }
 504         }
 505         ModuleBase_ViewerPrsPtr aValue(new ModuleBase_ViewerPrs(aContext, aSubShape));
 506         //ModuleBase_ViewerPrsPtr aValue(new ModuleBase_ViewerPrs(aObj, aSubShape));
 507         myValues.append(aValue);
 508       }
 509     }
 510   }
 511
 512   if (myValues.size() > 0)
 513     updatePreview(aComp);
 514   updateNumberSelected();
 515   updateObject(myFeature);
 516   onShowOnly(myShowBtn->isChecked());
 517 }
 518
 519 void ModuleBase_WidgetSelectionFilter::updatePreview(const TopoDS_Shape& theShape)
 520 {
 521   Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 522   if (aCtx.IsNull())
 523     return;
 524
 525   if (myPreview.IsNull()) {
 526     myPreview = new AIS_Shape(theShape);
 527     myPreview->SetDisplayMode(AIS_Shaded);
 528     myPreview->SetColor(Quantity_NOC_BLUE1);
 529     Handle(Prs3d_Drawer) aDrawer = myPreview->Attributes();
 530     if (aDrawer->HasOwnPointAspect()) {
 531       aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_O_STAR);
 532       aDrawer->PointAspect()->SetColor(Quantity_NOC_BLUE1);
 533       aDrawer->PointAspect()->SetScale(2.);
 534     }
 535     else
 536       aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_O_STAR, Quantity_NOC_BLUE1, 2.));
 537     myPreview->SetTransparency();
 538     aCtx->Display(myPreview, true);
 539     aCtx->Deactivate(myPreview);
 540   }
 541   else {
 542     myPreview->Set(theShape);
 543     aCtx->Redisplay(myPreview, true);
 544   }
 545 }
 546
 547
 548 void ModuleBase_WidgetSelectionFilter::onShowOnly(bool theShow)
 549 {
 550   Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 551   if (theShow) {
 552     AIS_ListOfInteractive aList;
 553     aCtx->DisplayedObjects(AIS_KOI_Shape, -1, aList);
 554     if (!myPreview.IsNull())
 555       aList.Remove(myPreview);
 556     if (aList.Size() > 0)
 557       myListIO = aList;
 558   }
 559   AIS_ListOfInteractive::const_iterator aIt;
 560   Handle(AIS_Shape) aShapeIO;
 561   bool isModified = false;
 562   for (aIt = myListIO.cbegin(); aIt != myListIO.cend(); aIt++) {
 563     aShapeIO = Handle(AIS_Shape)::DownCast(*aIt);
 564     if (!aShapeIO.IsNull()) {
 565       if (theShow) {
 566         if (aCtx->IsDisplayed(aShapeIO)) {
 567           aCtx->Erase(aShapeIO, false);
 568           isModified = true;
 569         }
 570       }
 571       else {
 572         if (!aCtx->IsDisplayed(aShapeIO)) {
 573           aCtx->Display(aShapeIO, false);
 574           std::shared_ptr<GeomAPI_AISObject> anAISObj = AISObjectPtr(new GeomAPI_AISObject());
 575           anAISObj->setImpl(new Handle(AIS_InteractiveObject)(aShapeIO));
 576           myWorkshop->applyCurrentSelectionModes(anAISObj);
 577           isModified = true;
 578         }
 579       }
 580     }
 581   }
 582   if (isModified)
 583     myWorkshop->viewer()->update();
 584 }
 585
 586 void ModuleBase_WidgetSelectionFilter::updateSelectBtn()
 587 {
 588   FiltersFeaturePtr aFiltersFeature = std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 589   mySelectBtn->setEnabled(aFiltersFeature.get() && (aFiltersFeature->filters().size() > 0));
 590 }
 591
 592 void ModuleBase_WidgetSelectionFilter::updateNumberSelected()
 593 {
 594   int aNb = myValues.size();
 595   myNbLbl->setText(QString::number(aNb));
 596   if (aNb == 0) {
 597     myFeature->setError(translate("Selection is empty").toStdString(), false, false);
 598     myShowBtn->setChecked(false);
 599     onShowOnly(false);
 600     myShowBtn->setEnabled(false);
 601   }
 602   else {
 603     myFeature->setError("", false, false);
 604     myFeature->data()->execState(ModelAPI_StateDone);
 605     myShowBtn->setEnabled(true);
 606   }
 607 }
 608
 609 QList<QWidget*> ModuleBase_WidgetSelectionFilter::getControls() const
 610 {
 611   QList<QWidget*> aWidgets;
 612   aWidgets.append(myFiltersCombo);
 613   return aWidgets;
 614 }
 615
 616 void ModuleBase_WidgetSelectionFilter::clearCurrentSelection(bool toUpdate)
 617 {
 618   myValues.clear();
 619   if (!myPreview.IsNull()) {
 620     Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 621     aCtx->Remove(myPreview, toUpdate);
 622     myPreview.Nullify();
 623   }
 624 }
 625
 626 void replaceSubShapesByResult(QList<ModuleBase_ViewerPrsPtr>& theResults, int theShapeType)
 627 {
 628   QMap<ObjectPtr, QList<GeomShapePtr>> myResShapes;
 629   // Sort sub-shapes by result
 630   foreach (ModuleBase_ViewerPrsPtr aPrs, theResults) {
 631     if (myResShapes.contains(aPrs->object()))
 632       myResShapes[aPrs->object()].append(aPrs->shape());
 633     else {
 634       QList<GeomShapePtr> aShapes;
 635       aShapes << aPrs->shape();
 636       myResShapes[aPrs->object()] = aShapes;
 637     }
 638   }
 639   // Find Results to replace by whole result
 640   QList<GeomShapePtr> aShapes;
 641   QList<ObjectPtr> aToReplace;
 642   std::list<GeomShapePtr> aSubShapes;
 643   foreach(ObjectPtr aObj, myResShapes.keys()) {
 644     aShapes = myResShapes[aObj];
 645     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 646     TopTools_MapOfShape aShapesMap;
 647     if (aRes.get()) {
 648       GeomShapePtr aSubShape = aRes->shape();
 649       const TopoDS_Shape& aShape = aSubShape->impl<TopoDS_Shape>();
 650       for (TopExp_Explorer anExp(aShape, (TopAbs_ShapeEnum)theShapeType);
 651         anExp.More(); anExp.Next()) {
 652         aShapesMap.Add(anExp.Current());
 653       }
 654     }
 655     if (aShapes.count() == aShapesMap.Size())
 656       aToReplace.append(aObj);
 657   }
 658   // Replace the found results
 659   QList<ModuleBase_ViewerPrsPtr>::iterator aIt;
 660   foreach(ObjectPtr aObj, aToReplace) {
 661     for (aIt = theResults.begin(); aIt != theResults.end(); aIt++) {
 662       if ((*aIt)->object() == aObj) {
 663         theResults.removeAll(*aIt);
 664         aIt--;
 665       }
 666     }
 667     ModuleBase_ViewerPrsPtr aValue(new ModuleBase_ViewerPrs(aObj));
 668     theResults.append(aValue);
 669   }
 670 }
 671
 672 void ModuleBase_WidgetSelectionFilter::onFeatureAccepted()
 673 {
 674   AttributePtr aAttr = mySelectorFeature->attribute(mySelectorAttribute);
 675   AttributeSelectionListPtr aSelListAttr =
 676     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aAttr);
 677   aSelListAttr->clear();
 678   if (aSelListAttr->isWholeResultAllowed())
 679     replaceSubShapesByResult(myValues, selectionType(aSelListAttr->selectionType().c_str()));
 680   foreach(ModuleBase_ViewerPrsPtr aPrs, myValues) {
 681     aSelListAttr->append(aPrs->object(), aPrs->shape());
 682   }
 683 }
 684
 685 bool ModuleBase_WidgetSelectionFilter::storeValueCustom()
 686 {
 687   ModuleBase_ModelWidget* aActive = myWorkshop->propertyPanel()->activeWidget();
 688   if (aActive)
 689     return aActive->storeValue();
 690   updateObject(myFeature);
 691   return true;
 692 }
 693
 694 QList<ModuleBase_FilterItem*> ModuleBase_WidgetSelectionFilter::itemsList() const
 695 {
 696   return  myFiltersWgt->findChildren<ModuleBase_FilterItem*>();
 697 }
 698
 699
 700 bool ModuleBase_WidgetSelectionFilter::restoreValueCustom()
 701 {
 702   ModelAPI_FiltersFactory* aFactory = ModelAPI_Session::get()->filters();
 703   FiltersFeaturePtr aFiltersFeature = std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 704
 705   // Init filters member of the parent attribute
 706   AttributeSelectionListPtr aAttrList = mySelectorFeature->selectionList(mySelectorAttribute);
 707   if (aAttrList->filters() != aFiltersFeature) {
 708     aAttrList->setFilters(aFiltersFeature);
 709   }
 710
 711   QList<ModuleBase_FilterItem*> aItemsList = itemsList();
 712   std::list<std::string> aFilters = aFiltersFeature->filters();
 713
 714   std::list<std::string>::const_iterator aIt;
 715   int i = 0;
 716   int aNbItems = aItemsList.size();
 717   ModuleBase_FilterItem* aItem = 0;
 718   bool isBlocked = myFiltersCombo->blockSignals(true);
 719   for (aIt = aFilters.cbegin(); aIt != aFilters.cend(); aIt++, i++) {
 720     std::string aStr = (*aIt);
 721     aItem = 0;
 722     if (i >= aNbItems) {
 723       aItem = onAddFilter(aStr);
 724       FilterPtr aFilterObj = aFactory->filter(aStr);
 725       int aId = myFiltersCombo->findText(aFilterObj->name().c_str());
 726       if ((aId != -1) && !aFilterObj->isMultiple())
 727         myFiltersCombo->removeItem(aId);
 728       if (aItem) {
 729         QList<ModuleBase_ModelWidget*> aSubList = aItem->widgets();
 730         foreach(ModuleBase_ModelWidget* aWgt, aSubList) {
 731           aWgt->restoreValue();
 732         }
 733       }
 734     }
 735   }
 736   myFiltersCombo->setCurrentIndex(0);
 737   myFiltersCombo->blockSignals(isBlocked);
 738   return true;
 739 }
 740
 741 QString ModuleBase_WidgetSelectionFilter::getError(const bool theValueStateChecked) const
 742 {
 743   QString aErrorMsg = ModuleBase_ModelWidget::getError(theValueStateChecked);
 744   if (aErrorMsg.isEmpty()) {
 745     if (myValues.size() == 0)
 746       aErrorMsg = translate("Selection is empty");
 747   }
 748   return aErrorMsg;
 749 }
 750
 751 void ModuleBase_WidgetSelectionFilter::onObjectUpdated()
 752 {
 753   myShowBtn->setChecked(false);
 754   clearCurrentSelection(true);
 755   updateNumberSelected();
 756
 757   QList<ModuleBase_FilterItem*> aItemsList = itemsList();
 758   foreach(ModuleBase_FilterItem* aItem, aItemsList) {
 759     QList<ModuleBase_ModelWidget*> aWidgetsList = aItem->widgets();
 760     foreach(ModuleBase_ModelWidget* aWidget, aWidgetsList) {
 761       if (!aWidget->feature().get())
 762         aWidget->setFeature(myFeature);
 763       aWidget->restoreValue();
 764     }
 765   }
 766   updateObject(myFeature);
 767
 768   // Redisplay the feature on order to Customize presentations from filters with selectors
 769   static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 770   ModelAPI_EventCreator::get()->sendUpdated(myFeature, EVENT_DISP);
 771   Events_Loop::loop()->flush(EVENT_DISP);
 772 }
 773
 774 void ModuleBase_WidgetSelectionFilter::storeFilters(const std::list<FilterPtr>& theFilters)
 775 {
 776   for (std::list<FilterPtr>::const_iterator anIt = theFilters.begin();
 777        anIt != theFilters.end(); ++anIt) {
 778     std::string aName = translate((*anIt)->name()).toStdString();
 779     myFilters[aName] = *anIt;
 780   }
 781 }
 782
 783 QString ModuleBase_WidgetSelectionFilter::translate(const std::string& theString) const
 784 {
 785   return ModuleBase_Tools::translate(myFeatureId, theString);
 786 }