src/ModuleBase/ModuleBase_WidgetSelectionFilter.cpp

   1 // Copyright (C) 2014-2019  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_ResultBody.h>
  36 #include <GeomAPI_ShapeExplorer.h>
  37
  38 #include <Events_Loop.h>
  39 #include <Config_ValidatorReader.h>
  40
  41 #include <AIS_InteractiveContext.hxx>
  42 #include <StdSelect_BRepOwner.hxx>
  43 #include <TopoDS_Compound.hxx>
  44 #include <BRep_Builder.hxx>
  45
  46 #include <QLayout>
  47 #include <QPushButton>
  48 #include <QLabel>
  49 #include <QComboBox>
  50 #include <QGroupBox>
  51 #include <QDialog>
  52 #include <QToolButton>
  53 #include <QCheckBox>
  54
  55 static FeaturePtr SelectorFeature;
  56 static std::string AttributeId;
  57
  58
  59 GeomAPI_Shape::ShapeType selectionType(const QString& theType)
  60 {
  61   QString aType = theType.toUpper();
  62   if ((aType == "VERTEX") || (aType == "VERTICES"))
  63     return GeomAPI_Shape::VERTEX;
  64   else if ((aType == "EDGE") || (aType == "EDGES"))
  65     return GeomAPI_Shape::EDGE;
  66   else if ((aType == "WIRE") || (aType == "WIRES"))
  67     return GeomAPI_Shape::WIRE;
  68   else if ((aType == "FACE") || (aType == "FACES"))
  69     return GeomAPI_Shape::FACE;
  70   else if ((aType == "SHELL") || (aType == "SHELLS"))
  71     return GeomAPI_Shape::SHELL;
  72   else if ((aType == "SOLID") || (aType == "SOLIDS"))
  73     return GeomAPI_Shape::SOLID;
  74   else if ((aType == "COMPSOLID") || (aType == "COMPSOLIDS"))
  75     return GeomAPI_Shape::COMPSOLID;
  76   else if ((aType == "COMPOUND") || (aType == "COMPOUNDS"))
  77     return GeomAPI_Shape::COMPOUND;
  78   else
  79     return GeomAPI_Shape::SHAPE;
  80 }
  81
  82
  83 ModuleBase_FilterStarter::ModuleBase_FilterStarter(const std::string& theFeature,
  84   QWidget* theParent, ModuleBase_IWorkshop* theWorkshop)
  85   : QWidget(theParent),
  86   myFeatureName(theFeature),
  87   myWorkshop(theWorkshop)
  88 {
  89   QHBoxLayout* aMainLayout = new QHBoxLayout(this);
  90   ModuleBase_Tools::adjustMargins(aMainLayout);
  91
  92   aMainLayout->addStretch(1);
  93   QPushButton* aLaunchBtn = new QPushButton(tr("Selection by filters"), this);
  94   connect(aLaunchBtn, SIGNAL(clicked()), SLOT(onFiltersLaunch()));
  95   aMainLayout->addWidget(aLaunchBtn);
  96
  97   myFilterLbl = new QLabel(this);
  98   myFilterLbl->setPixmap(QPixmap(":pictures/filter.png"));
  99   aMainLayout->addWidget(myFilterLbl);
 100
 101   myModifyLbl = new QLabel(this);
 102   myModifyLbl->setPixmap(QPixmap(":pictures/plus_minus.png"));
 103   aMainLayout->addWidget(myModifyLbl);
 104   aMainLayout->addStretch(1);
 105
 106   myFilterLbl->hide();
 107   myModifyLbl->hide();
 108 }
 109
 110 void ModuleBase_FilterStarter::onFiltersLaunch()
 111 {
 112   ModuleBase_Operation* aParentOp = myWorkshop->currentOperation();
 113   ModuleBase_OperationFeature* aFeatureOp = dynamic_cast<ModuleBase_OperationFeature*>(aParentOp);
 114   if (aFeatureOp)
 115     // Open transaction on filters operation finish
 116     aFeatureOp->openTransactionOnResume();
 117
 118   QWidget* aParent = parentWidget();
 119   ModuleBase_WidgetMultiSelector* aSelector =
 120     dynamic_cast<ModuleBase_WidgetMultiSelector*>(aParent);
 121   while (!aSelector) {
 122     aParent = aParent->parentWidget();
 123     aSelector = dynamic_cast<ModuleBase_WidgetMultiSelector*>(aParent);
 124   }
 125   if (!aSelector)
 126     return;
 127   SelectorFeature = aSelector->feature();
 128   AttributeId = aSelector->attributeID();
 129
 130   // Launch Filters operation
 131   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 132     (myWorkshop->module()->createOperation(myFeatureName));
 133
 134   AttributeSelectionListPtr aAttrList = SelectorFeature->selectionList(AttributeId);
 135   FiltersFeaturePtr aFilters = aAttrList->filters();
 136   if (aFilters.get())
 137     aFOperation->setFeature(aFilters);
 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   std::string aXmlString = ModelAPI_Session::get()->filters()->filter(theFilter)->xmlRepresentation();
 150   if (aXmlString.length() == 0)
 151     addItemRow(this);
 152   else {
 153     ModuleBase_WidgetFactory aFactory(aXmlString, theParent->workshop());
 154     Config_ValidatorReader aValidatorReader(aXmlString, true);
 155     aValidatorReader.setFeatureId(mySelection->getKind());
 156     aValidatorReader.readAll();
 157
 158     QVBoxLayout* aLayout = new QVBoxLayout(this);
 159     ModuleBase_Tools::zeroMargins(aLayout);
 160
 161     QWidget* aItemRow = new QWidget(this);
 162     addItemRow(aItemRow);
 163     aLayout->addWidget(aItemRow);
 164
 165     ModuleBase_PageWidget* aParamsWgt = new ModuleBase_PageWidget(this);
 166     aParamsWgt->setFrameStyle(QFrame::Box | QFrame::Raised);
 167     aFactory.createWidget(aParamsWgt);
 168     ModuleBase_Tools::zeroMargins(aParamsWgt->layout());
 169     myWidgets = aFactory.getModelWidgets();
 170     foreach(ModuleBase_ModelWidget* aWidget, myWidgets) {
 171       aWidget->setFeature(theParent->feature());
 172       connect(aWidget, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)),
 173         theParent, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)));
 174       connect(aWidget, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)),
 175         theParent, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)));
 176     }
 177     aLayout->addWidget(aParamsWgt);
 178   }
 179 }
 180
 181 void ModuleBase_FilterItem::addItemRow(QWidget* theParent)
 182 {
 183   QHBoxLayout* aLayout = new QHBoxLayout(theParent);
 184   ModuleBase_Tools::zeroMargins(aLayout);
 185
 186   // Reverse filter button
 187   myRevBtn = new QToolButton(theParent);
 188   myRevBtn->setCheckable(true);
 189   myRevBtn->setChecked(false);
 190   myRevBtn->setAutoRaise(true);
 191   myRevBtn->setIcon(QIcon(":pictures/add.png"));
 192   myRevBtn->setToolTip(tr("Reverse the filter"));
 193   connect(myRevBtn, SIGNAL(toggled(bool)), SLOT(onReverse(bool)));
 194   aLayout->addWidget(myRevBtn);
 195
 196   const std::string& aFilterName = ModelAPI_Session::get()->filters()->filter(myFilterID)->name();
 197   aLayout->addWidget(new QLabel(aFilterName.c_str(), theParent), 1);
 198
 199   QToolButton* aDelBtn = new QToolButton(theParent);
 200   aDelBtn->setIcon(QIcon(":pictures/delete.png"));
 201   aDelBtn->setAutoRaise(true);
 202   aDelBtn->setToolTip(tr("Delete the filter"));
 203   connect(aDelBtn, SIGNAL(clicked(bool)), SLOT(onDelete()));
 204   aLayout->addWidget(aDelBtn);
 205 }
 206
 207 void ModuleBase_FilterItem::onReverse(bool theCheck)
 208 {
 209   mySelection->setReversed(myFilterID, theCheck);
 210   if (theCheck)
 211     myRevBtn->setIcon(QIcon(":pictures/reverce.png"));
 212   else
 213     myRevBtn->setIcon(QIcon(":pictures/add.png"));
 214   emit reversedItem(this);
 215 }
 216
 217 void ModuleBase_FilterItem::onDelete()
 218 {
 219   emit deleteItem(this);
 220 }
 221
 222 QList<QWidget*> ModuleBase_FilterItem::getControls() const
 223 {
 224   QList<QWidget*> aWidgetsList;
 225   foreach(ModuleBase_ModelWidget* aWgt, myWidgets) {
 226     QList<QWidget*> aSubList = aWgt->getControls();
 227     foreach(QWidget* aSub, aSubList) {
 228       aWidgetsList.append(aSub);
 229     }
 230   }
 231   return aWidgetsList;
 232 }
 233
 234
 235 //*****************************************************************************
 236 //*****************************************************************************
 237 //*****************************************************************************
 238 ModuleBase_WidgetSelectionFilter::ModuleBase_WidgetSelectionFilter(QWidget* theParent,
 239   ModuleBase_IWorkshop* theWorkshop, const Config_WidgetAPI* theData)
 240   : ModuleBase_ModelWidget(theParent, theData),
 241   myWorkshop(theWorkshop),
 242   mySelectorFeature(SelectorFeature),
 243   mySelectorAttribute(AttributeId)
 244 {
 245   // Clear Old selection
 246   AttributeSelectionListPtr aAttrList = mySelectorFeature->selectionList(mySelectorAttribute);
 247   mySelectionType = selectionType(aAttrList->selectionType().c_str());
 248   aAttrList->clear();
 249
 250   // Define widgets
 251   QVBoxLayout* aMainLayout = new QVBoxLayout(this);
 252   ModuleBase_Tools::adjustMargins(aMainLayout);
 253
 254   QGroupBox* aFiltersGroup = new QGroupBox(tr("Filters"), this);
 255   QVBoxLayout* aGroupLayout = new QVBoxLayout(aFiltersGroup);
 256   aGroupLayout->setContentsMargins(0, 0, 0, 0);
 257   aGroupLayout->setSpacing(0);
 258
 259   myFiltersWgt = new QWidget();
 260   myFiltersLayout = new QVBoxLayout(myFiltersWgt);
 261   myFiltersLayout->setContentsMargins(0, 0, 0, 0);
 262   aGroupLayout->addWidget(myFiltersWgt);
 263
 264   myFiltersCombo = new QComboBox(aFiltersGroup);
 265   myFiltersCombo->addItem(tr("Add new filter..."));
 266   SessionPtr aSession = ModelAPI_Session::get();
 267   std::list<FilterPtr> allFilters =
 268     aSession->filters()->filters((GeomAPI_Shape::ShapeType) mySelectionType);
 269   QStringList aItems;
 270   std::list<FilterPtr>::const_iterator aIt;
 271   for (aIt = allFilters.cbegin(); aIt != allFilters.cend(); aIt++) {
 272     aItems.push_back((*aIt)->name().c_str());
 273     myFilters.push_back(aSession->filters()->id(*aIt));
 274   }
 275   myFiltersCombo->addItems(aItems);
 276   connect(myFiltersCombo, SIGNAL(currentIndexChanged(int)), SLOT(onAddFilter(int)));
 277
 278   aGroupLayout->addWidget(myFiltersCombo);
 279   aMainLayout->addWidget(aFiltersGroup);
 280
 281   // Select Button
 282   QWidget* aBtnWgt = new QWidget(this);
 283   QHBoxLayout* aBtnLayout = new QHBoxLayout(aBtnWgt);
 284   ModuleBase_Tools::adjustMargins(aBtnLayout);
 285
 286   aBtnLayout->addStretch(1);
 287
 288   mySelectBtn = new QPushButton(tr("Select"), aBtnWgt);
 289   connect(mySelectBtn, SIGNAL(clicked()), SLOT(onSelect()));
 290   aBtnLayout->addWidget(mySelectBtn);
 291
 292   aMainLayout->addWidget(aBtnWgt);
 293
 294   // Label widgets
 295   QWidget* aLblWgt = new QWidget(this);
 296   QHBoxLayout* aLblLayout = new QHBoxLayout(aLblWgt);
 297   ModuleBase_Tools::zeroMargins(aLblLayout);
 298
 299   aLblLayout->addWidget(new QLabel(tr("Number of selected objects:"), aLblWgt));
 300
 301   myNbLbl = new QLabel("0", aLblWgt);
 302   aLblLayout->addWidget(myNbLbl);
 303
 304   // Show only button
 305   myShowBtn = new QCheckBox(tr("Show only"), this);
 306   connect(myShowBtn, SIGNAL(toggled(bool)), SLOT(onShowOnly(bool)));
 307   aLblLayout->addWidget(myShowBtn);
 308
 309   aMainLayout->addWidget(aLblWgt);
 310
 311   aMainLayout->addStretch(1);
 312
 313   updateSelectBtn();
 314 }
 315
 316 ModuleBase_WidgetSelectionFilter::~ModuleBase_WidgetSelectionFilter()
 317 {
 318   myValues.clear();
 319   if (!myPreview.IsNull()) {
 320     Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 321     aCtx->Remove(myPreview, false);
 322     myPreview.Nullify();
 323     if (myShowBtn->isChecked()) {
 324       AIS_ListOfInteractive::const_iterator aIt;
 325       Handle(AIS_Shape) aShapeIO;
 326       for (aIt = myListIO.cbegin(); aIt != myListIO.cend(); aIt++) {
 327         aShapeIO = Handle(AIS_Shape)::DownCast(*aIt);
 328         if (!aShapeIO.IsNull()) {
 329           aCtx->Display(aShapeIO, false);
 330         }
 331       }
 332     }
 333     aCtx->UpdateCurrentViewer();
 334   }
 335   SelectorFeature = FeaturePtr();
 336   AttributeId = "";
 337 }
 338
 339 void ModuleBase_WidgetSelectionFilter::onAddFilter(int theIndex)
 340 {
 341   if (theIndex == 0)
 342     return;
 343
 344   std::list<std::string>::iterator aIt;
 345   int i;
 346   std::string aFilter;
 347   for (aIt = myFilters.begin(), i = 0; aIt != myFilters.cend(); i++, aIt++) {
 348     if (i == (theIndex - 1)) {
 349       aFilter = (*aIt);
 350       break;
 351     }
 352   }
 353   onAddFilter(aFilter);
 354   FiltersFeaturePtr aFiltersFeature =
 355     std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 356   aFiltersFeature->addFilter(aFilter);
 357
 358   myFiltersCombo->setCurrentIndex(0);
 359   myFiltersCombo->removeItem(theIndex);
 360 }
 361
 362 void ModuleBase_WidgetSelectionFilter::onAddFilter(const std::string& theFilter)
 363 {
 364   if (theFilter.length() == 0)
 365     return;
 366   std::list<std::string>::const_iterator aIt;
 367   for (aIt = myUseFilters.cbegin(); aIt != myUseFilters.cend(); aIt++) {
 368     if (theFilter == (*aIt))
 369       return;
 370   }
 371   myFilters.remove(theFilter);
 372   myUseFilters.push_back(theFilter);
 373   ModuleBase_FilterItem* aItem = new ModuleBase_FilterItem(theFilter, this);
 374   connect(aItem, SIGNAL(deleteItem(ModuleBase_FilterItem*)),
 375     SLOT(onDeleteItem(ModuleBase_FilterItem*)));
 376   connect(aItem, SIGNAL(reversedItem(ModuleBase_FilterItem*)),
 377     SLOT(onReverseItem(ModuleBase_FilterItem*)));
 378   myFiltersLayout->addWidget(aItem);
 379
 380   updateSelectBtn();
 381   clearCurrentSelection(true);
 382   updateNumberSelected();
 383 }
 384
 385 void ModuleBase_WidgetSelectionFilter::onDeleteItem(ModuleBase_FilterItem* theItem)
 386 {
 387   std::string aFilter = theItem->filter();
 388   QList<ModuleBase_ModelWidget*> aWidgets = theItem->widgets();
 389   foreach(ModuleBase_ModelWidget* aWgt, aWidgets) {
 390     aWgt->deactivate();
 391   }
 392   myFiltersLayout->removeWidget(theItem);
 393   theItem->deleteLater();
 394
 395   myUseFilters.remove(aFilter);
 396   myFilters.push_back(aFilter);
 397   myFiltersCombo->addItem(ModelAPI_Session::get()->filters()->filter(aFilter)->name().c_str());
 398
 399   FiltersFeaturePtr aFiltersFeature =
 400     std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 401   aFiltersFeature->removeFilter(aFilter);
 402
 403   updateSelectBtn();
 404   clearCurrentSelection(true);
 405   updateNumberSelected();
 406
 407   myWorkshop->deactivateCurrentSelector();
 408   myWorkshop->selectionActivate()->updateSelectionModes();
 409   myWorkshop->selectionActivate()->updateSelectionFilters();
 410   redisplayFeature();
 411 }
 412
 413
 414 void ModuleBase_WidgetSelectionFilter::redisplayFeature()
 415 {
 416   static Events_ID aDispEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 417   ModelAPI_EventCreator::get()->sendUpdated(myFeature, aDispEvent);
 418   Events_Loop::loop()->flush(aDispEvent);
 419 }
 420
 421 void ModuleBase_WidgetSelectionFilter::onReverseItem(ModuleBase_FilterItem* theItem)
 422 {
 423   updateSelectBtn();
 424   clearCurrentSelection(true);
 425   updateNumberSelected();
 426 }
 427
 428 void ModuleBase_WidgetSelectionFilter::onSelect()
 429 {
 430   if (myUseFilters.size() == 0)
 431     return;
 432   Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 433   if (aCtx.IsNull())
 434     return;
 435
 436   clearCurrentSelection();
 437
 438   BRep_Builder aBuilder;
 439   TopoDS_Compound aComp;
 440   aBuilder.MakeCompound(aComp);
 441
 442   DocumentPtr aDoc = myFeature->document();
 443   int aNb = aDoc->size(ModelAPI_ResultBody::group());
 444   ObjectPtr aObj;
 445   ResultBodyPtr aBody;
 446   GeomShapePtr aShape;
 447   for (int i = 0; i < aNb; i++) {
 448     aObj = aDoc->object(ModelAPI_ResultBody::group(), i);
 449     aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObj);
 450     GeomShapePtr aShape = aBody->shape();
 451     std::list<GeomShapePtr> aSubShapes =
 452       aShape->subShapes((GeomAPI_Shape::ShapeType)mySelectionType);
 453     std::list<GeomShapePtr>::const_iterator aShapesIt;
 454     for (aShapesIt = aSubShapes.cbegin(); aShapesIt != aSubShapes.cend(); aShapesIt++) {
 455       GeomShapePtr aShape = (*aShapesIt);
 456       SessionPtr aSession = ModelAPI_Session::get();
 457       bool isValid = aSession->filters()->isValid(myFeature, aShape);
 458       if (isValid) {
 459         TopoDS_Shape aTShape = aShape->impl<TopoDS_Shape>();
 460         aBuilder.Add(aComp, aTShape);
 461         ModuleBase_ViewerPrsPtr aValue(new ModuleBase_ViewerPrs(aObj, aShape));
 462         myValues.append(aValue);
 463       }
 464     }
 465   }
 466
 467   if (myValues.size() > 0)
 468     updatePreview(aComp);
 469   updateNumberSelected();
 470 }
 471
 472 void ModuleBase_WidgetSelectionFilter::updatePreview(const TopoDS_Shape& theShape)
 473 {
 474   Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 475   if (aCtx.IsNull())
 476     return;
 477
 478   if (myPreview.IsNull()) {
 479     myPreview = new AIS_Shape(theShape);
 480     myPreview->SetDisplayMode(AIS_Shaded);
 481     myPreview->SetColor(Quantity_NOC_BLUE1);
 482     Handle(Prs3d_Drawer) aDrawer = myPreview->Attributes();
 483     if (aDrawer->HasOwnPointAspect()) {
 484       aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_O_STAR);
 485       aDrawer->PointAspect()->SetColor(Quantity_NOC_BLUE1);
 486       aDrawer->PointAspect()->SetScale(2.);
 487     }
 488     else
 489       aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_O_STAR, Quantity_NOC_BLUE1, 2.));
 490     myPreview->SetTransparency();
 491     aCtx->Display(myPreview, true);
 492     aCtx->Deactivate(myPreview);
 493   }
 494   else {
 495     myPreview->Set(theShape);
 496     aCtx->Redisplay(myPreview, true);
 497   }
 498 }
 499
 500
 501 void ModuleBase_WidgetSelectionFilter::onShowOnly(bool theShow)
 502 {
 503   if (myPreview.IsNull())
 504     return;
 505   Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 506
 507   if (theShow) {
 508     myListIO.Clear();
 509     aCtx->DisplayedObjects(AIS_KOI_Shape, -1, myListIO);
 510     myListIO.Remove(myPreview);
 511   }
 512   AIS_ListOfInteractive::const_iterator aIt;
 513   Handle(AIS_Shape) aShapeIO;
 514   for (aIt = myListIO.cbegin(); aIt != myListIO.cend(); aIt++) {
 515     aShapeIO = Handle(AIS_Shape)::DownCast(*aIt);
 516     if (!aShapeIO.IsNull()) {
 517       if (theShow)
 518         aCtx->Erase(aShapeIO, false);
 519       else
 520         aCtx->Display(aShapeIO, false);
 521     }
 522   }
 523   aCtx->UpdateCurrentViewer();
 524 }
 525
 526 void ModuleBase_WidgetSelectionFilter::updateSelectBtn()
 527 {
 528   mySelectBtn->setEnabled(myUseFilters.size() > 0);
 529 }
 530
 531 void ModuleBase_WidgetSelectionFilter::updateNumberSelected()
 532 {
 533   myNbLbl->setText(QString::number(myValues.size()));
 534 }
 535 QList<QWidget*> ModuleBase_WidgetSelectionFilter::getControls() const
 536 {
 537   QList<QWidget*> aWidgets;
 538   QList<ModuleBase_FilterItem*> aItems = myFiltersWgt->findChildren<ModuleBase_FilterItem*>();
 539   foreach(ModuleBase_FilterItem* aItem, aItems) {
 540     QList<QWidget*> aSubList = aItem->getControls();
 541     foreach(QWidget* aWgt, aSubList) {
 542       aWidgets.append(aWgt);
 543     }
 544   }
 545   return aWidgets;
 546 }
 547
 548 void ModuleBase_WidgetSelectionFilter::clearCurrentSelection(bool toUpdate)
 549 {
 550   myValues.clear();
 551   if (!myPreview.IsNull()) {
 552     Handle(AIS_InteractiveContext) aCtx = myWorkshop->viewer()->AISContext();
 553     aCtx->Remove(myPreview, toUpdate);
 554     myPreview.Nullify();
 555   }
 556 }
 557
 558 void ModuleBase_WidgetSelectionFilter::onFeatureAccepted()
 559 {
 560   AttributePtr aAttr = mySelectorFeature->attribute(mySelectorAttribute);
 561   AttributeSelectionListPtr aSelListAttr =
 562     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aAttr);
 563   aSelListAttr->clear();
 564   foreach(ModuleBase_ViewerPrsPtr aPrs, myValues) {
 565     aSelListAttr->append(aPrs->object(), aPrs->shape());
 566   }
 567 }
 568
 569 bool ModuleBase_WidgetSelectionFilter::storeValueCustom()
 570 {
 571   ModuleBase_ModelWidget* aActive = myWorkshop->propertyPanel()->activeWidget();
 572   if (aActive)
 573     return aActive->storeValue();
 574   return true;
 575 }
 576
 577 bool ModuleBase_WidgetSelectionFilter::restoreValueCustom()
 578 {
 579   FiltersFeaturePtr aFiltersFeature = std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(myFeature);
 580   std::list<std::string> aFilters = aFiltersFeature->filters();
 581   std::list<std::string>::const_iterator aIt;
 582   for (aIt = aFilters.cbegin(); aIt != aFilters.cend(); aIt++) {
 583     std::string aStr = (*aIt);
 584     onAddFilter(aStr);
 585     myFiltersCombo->removeItem(myFiltersCombo->findText(aStr.c_str()));
 586   }
 587   // Init filters member of the parent attribute
 588   AttributeSelectionListPtr aAttrList = mySelectorFeature->selectionList(mySelectorAttribute);
 589   if (aAttrList->filters() != aFiltersFeature) {
 590     aAttrList->setFilters(aFiltersFeature);
 591   }
 592
 593   ModuleBase_ModelWidget* aActive = myWorkshop->propertyPanel()->activeWidget();
 594   if (aActive)
 595     return aActive->restoreValue();
 596   QList<QWidget*> aWidgets;
 597   QList<ModuleBase_FilterItem*> aItems = myFiltersWgt->findChildren<ModuleBase_FilterItem*>();
 598   foreach(ModuleBase_FilterItem* aItem, aItems) {
 599     QList<ModuleBase_ModelWidget*> aSubList = aItem->widgets();
 600     foreach(ModuleBase_ModelWidget* aWgt, aSubList) {
 601       aWgt->restoreValue();
 602     }
 603   }
 604   return true;
 605 }