src/ModuleBase/ModuleBase_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_Tools.cpp
   4 // Created:     11 July 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "ModuleBase_Tools.h"
   8
   9 #include <ModuleBase_ParamIntSpinBox.h>
  10 #include <ModuleBase_ParamSpinBox.h>
  11 #include <ModuleBase_WidgetFactory.h>
  12 #include <ModuleBase_IWorkshop.h>
  13 #include <ModuleBase_IModule.h>
  14 #include <ModuleBase_IconFactory.h>
  15 #include <ModuleBase_ResultPrs.h>
  16
  17 #include <ModelAPI_Attribute.h>
  18 #include <ModelAPI_AttributeRefAttr.h>
  19 #include <ModelAPI_AttributeReference.h>
  20 #include <ModelAPI_AttributeSelection.h>
  21 #include <ModelAPI_AttributeSelectionList.h>
  22 #include <ModelAPI_AttributeRefList.h>
  23 #include <ModelAPI_AttributeRefAttrList.h>
  24 #include <ModelAPI_ResultPart.h>
  25 #include <ModelAPI_ResultConstruction.h>
  26 #include <Events_Loop.h>
  27
  28 #include <ModelAPI_Data.h>
  29 #include <ModelAPI_Result.h>
  30 #include <ModelAPI_ResultCompSolid.h>
  31 #include <ModelAPI_ResultParameter.h>
  32 #include <ModelAPI_Tools.h>
  33 #include <ModelAPI_Session.h>
  34 #include <ModelAPI_Events.h>
  35
  36 #include <ModelGeomAlgo_Point2D.h>
  37
  38 #include <TopoDS_Iterator.hxx>
  39
  40 #include <GeomDataAPI_Point2D.h>
  41 #include <Events_InfoMessage.h>
  42 #include <GeomAPI_ShapeExplorer.h>
  43
  44 #include <Config_PropManager.h>
  45 #include <Config_Translator.h>
  46
  47 #include <Prs3d_PointAspect.hxx>
  48 #include <Graphic3d_AspectMarker3d.hxx>
  49
  50 #include <Image_AlienPixMap.hxx>
  51
  52 #include <QWidget>
  53 #include <QLayout>
  54 #include <QPainter>
  55 #include <QBitmap>
  56 #include <QDoubleSpinBox>
  57 #include <QGraphicsDropShadowEffect>
  58 #include <QColor>
  59 #include <QApplication>
  60 #include <QMessageBox>
  61 #include <QAction>
  62 #include <QTextCodec>
  63
  64 #include <sstream>
  65 #include <string>
  66
  67 #ifdef WIN32
  68 #pragma warning(disable : 4996) // for getenv
  69 #endif
  70
  71 const double tolerance = 1e-7;
  72 const double DEFAULT_DEVIATION_COEFFICIENT = 1.e-4;
  73
  74 //#define DEBUG_ACTIVATE_WINDOW
  75 //#define DEBUG_SET_FOCUS
  76 //#define DEBUG_SELECTION_INFO
  77
  78 #ifdef DEBUG_SELECTION_INFO
  79 #include <ModuleBase_ISelection.h>
  80 #include <ModuleBase_ViewerPrs.h>
  81
  82 #include <AIS_InteractiveContext.hxx>
  83 #include <AIS_ListOfInteractive.hxx>
  84 #include <AIS_ListIteratorOfListOfInteractive.hxx>
  85 #include <AIS_Shape.hxx>
  86 #include <TopoDS_Shape.hxx>
  87 #include <AIS_LocalContext.hxx>
  88 #include <NCollection_List.hxx>
  89 #include <StdSelect_BRepOwner.hxx>
  90 #include <TColStd_ListOfInteger.hxx>
  91 #include <TColStd_ListIteratorOfListOfInteger.hxx>
  92 #endif
  93
  94 #ifdef WIN32
  95 # define FSEP "\\"
  96 #else
  97 # define FSEP "/"
  98 #endif
  99
 100 namespace ModuleBase_Tools {
 101
 102 //******************************************************************
 103
 104 //******************************************************************
 105
 106 void adjustMargins(QWidget* theWidget)
 107 {
 108   if(!theWidget)
 109     return;
 110   adjustMargins(theWidget->layout());
 111 }
 112
 113 void adjustMargins(QLayout* theLayout)
 114 {
 115   if(!theLayout)
 116     return;
 117   theLayout->setContentsMargins(2, 5, 2, 5);
 118   theLayout->setSpacing(4);
 119 }
 120
 121 void zeroMargins(QWidget* theWidget)
 122 {
 123   if(!theWidget)
 124     return;
 125   zeroMargins(theWidget->layout());
 126 }
 127
 128 void zeroMargins(QLayout* theLayout)
 129 {
 130   if(!theLayout)
 131     return;
 132   theLayout->setContentsMargins(0, 0, 0, 0);
 133   theLayout->setSpacing(5);
 134 }
 135
 136 void activateWindow(QWidget* theWidget, const QString& theInfo)
 137 {
 138   theWidget->activateWindow();
 139
 140 #ifdef DEBUG_ACTIVATE_WINDOW
 141   qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
 142 #endif
 143 }
 144
 145 void setFocus(QWidget* theWidget, const QString& theInfo)
 146 {
 147   theWidget->setFocus();
 148
 149 #ifdef DEBUG_SET_FOCUS
 150   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 151 #endif
 152 }
 153
 154 void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
 155 {
 156   if (isSetEffect) {
 157     QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
 158     aGlowEffect->setOffset(.0);
 159     aGlowEffect->setBlurRadius(10.0);
 160     aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
 161     theWidget->setGraphicsEffect(aGlowEffect);
 162   }
 163   else {
 164     QGraphicsEffect* anEffect = theWidget->graphicsEffect();
 165     if(anEffect)
 166       anEffect->deleteLater();
 167     theWidget->setGraphicsEffect(NULL);
 168   }
 169 }
 170
 171 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 172 {
 173   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 174   QImage anAditional(theAdditionalIcon);
 175
 176   if (anIcon.isNull())
 177     return QPixmap();
 178
 179   int anAddWidth = anAditional.width();
 180   int anAddHeight = anAditional.height();
 181
 182   int aWidth = anIcon.width();
 183   int aHeight = anIcon.height();
 184
 185   int aStartWidthPos = aWidth - anAddWidth - 1;
 186   int aStartHeightPos = aHeight - anAddHeight - 1;
 187
 188   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
 189   {
 190     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
 191     {
 192       if (qAlpha(anAditional.pixel(i, j)) > 0)
 193         anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
 194     }
 195   }
 196   return QPixmap::fromImage(anIcon);
 197 }
 198
 199 QPixmap lighter(const QString& theIcon, const int theLighterValue)
 200 {
 201   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 202   if (anIcon.isNull())
 203     return QPixmap();
 204
 205   QImage aResult = ModuleBase_IconFactory::loadImage(theIcon);
 206   for (int i = 0; i < anIcon.width(); i++)
 207   {
 208     for (int j = 0; j < anIcon.height(); j++)
 209     {
 210       QRgb anRgb = anIcon.pixel(i, j);
 211       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 212                          qAlpha(aResult.pixel(i, j)));
 213
 214       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 215       aResult.setPixel(i, j, qRgba(aLighterColor.red(), aLighterColor.green(),
 216                                     aLighterColor.blue(), aLighterColor.alpha()));
 217     }
 218   }
 219   return QPixmap::fromImage(aResult);
 220 }
 221
 222 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 223 {
 224   if (theSpin->text() == theText)
 225     return;
 226   // In order to avoid extra text setting because it will
 227   // reset cursor position in control
 228   bool isBlocked = theSpin->blockSignals(true);
 229   theSpin->setText(theText);
 230   theSpin->blockSignals(isBlocked);
 231 }
 232
 233 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 234 {
 235   if (fabs(theSpin->value() - theValue) < tolerance)
 236     return;
 237   bool isBlocked = theSpin->blockSignals(true);
 238   theSpin->setValue(theValue);
 239   theSpin->blockSignals(isBlocked);
 240 }
 241
 242 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 243 {
 244   if (fabs(theSpin->value() - theValue) < tolerance)
 245     return;
 246   bool isBlocked = theSpin->blockSignals(true);
 247   theSpin->setValue(theValue);
 248   theSpin->blockSignals(isBlocked);
 249 }
 250
 251 void setSpinText(ModuleBase_ParamIntSpinBox* theSpin, const QString& theText)
 252 {
 253   // In order to avoid extra text setting because it will
 254   // reset cursor position in control
 255   if (theSpin->text() == theText)
 256     return;
 257   bool isBlocked = theSpin->blockSignals(true);
 258   theSpin->setText(theText);
 259   theSpin->blockSignals(isBlocked);
 260 }
 261
 262 void setSpinValue(ModuleBase_ParamIntSpinBox* theSpin, int theValue)
 263 {
 264   if (theSpin->value() == theValue)
 265     return;
 266   bool isBlocked = theSpin->blockSignals(true);
 267   theSpin->setValue(theValue);
 268   theSpin->blockSignals(isBlocked);
 269 }
 270
 271 QAction* createAction(const QIcon& theIcon, const QString& theText,
 272                       QObject* theParent, const QObject* theReceiver,
 273                       const char* theMember, const QString& theToolTip,
 274                       const QString& theStatusTip)
 275 {
 276   QAction* anAction = new QAction(theIcon, theText, theParent);
 277   anAction->setToolTip(theToolTip.isEmpty() ? theText : theToolTip);
 278   anAction->setStatusTip(!theStatusTip.isEmpty() ? theStatusTip :
 279                                                    (!theToolTip.isEmpty() ? theToolTip : theText));
 280   if (theReceiver)
 281     QObject::connect(anAction, SIGNAL(triggered(bool)), theReceiver, theMember);
 282
 283   return anAction;
 284 }
 285
 286 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 287 {
 288   QString aFeatureStr = "feature";
 289   if (!theObj.get())
 290     return aFeatureStr;
 291
 292   std::ostringstream aPtrStr;
 293   aPtrStr << "[" << theObj.get() << "]";
 294
 295   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 296   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 297   if(aRes.get()) {
 298     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 299     if (aRes->isDisabled())
 300       aFeatureStr.append("[disabled]");
 301     if (aRes->isConcealed())
 302       aFeatureStr.append("[concealed]");
 303     if (ModelAPI_Tools::hasSubResults(aRes))
 304       aFeatureStr.append("[hasSubResults]");
 305
 306     aFeature = ModelAPI_Feature::feature(aRes);
 307   }
 308   else
 309     aFeatureStr.append(aPtrStr.str().c_str());
 310
 311   if (aFeature.get()) {
 312     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 313     if (aFeature->data()->isValid()) {
 314       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 315                                                                                        .c_str());
 316     }
 317     if (isUseAttributesInfo) {
 318       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 319       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 320                                                                           anAttributes).c_str();
 321       if (!aPointsInfo.empty())
 322         aFeatureStr.append(QString(", attributes: %1")
 323           .arg(aPointsInfo.c_str()).toStdString().c_str());
 324     }
 325   }
 326
 327   return aFeatureStr;
 328 }
 329
 330 #ifdef DEBUG_SELECTION_INFO
 331 QString getShapeTypeInfo(const int theType)
 332 {
 333   QString anInfo = "Undefined";
 334   switch(theType) {
 335     case TopAbs_COMPOUND:  anInfo = "compound"; break;
 336     case TopAbs_COMPSOLID: anInfo = "compsolid"; break;
 337     case TopAbs_SOLID:     anInfo = "solid"; break;
 338     case TopAbs_SHELL:     anInfo = "shell"; break;
 339     case TopAbs_FACE:      anInfo = "face"; break;
 340     case TopAbs_WIRE:      anInfo = "wire"; break;
 341     case TopAbs_EDGE:      anInfo = "edge"; break;
 342     case TopAbs_VERTEX:    anInfo = "vertex"; break;
 343     case TopAbs_SHAPE:     anInfo = "shape"; break;
 344     case ModuleBase_ResultPrs::Sel_Result:
 345                            anInfo = "result_shape"; break;
 346     default: break;
 347   }
 348   return anInfo;
 349 }
 350
 351 QString getModeInfo(const int theMode)
 352 {
 353   QString anInfo = "Undefined";
 354   switch(theMode) {
 355     case 0: anInfo = "SHAPE(0)"; break;
 356     case 1: anInfo = "VERTEX(1)"; break;
 357     case 2: anInfo = "EDGE(2)"; break;
 358     case 3: anInfo = "WIRE(3)"; break;
 359     case 4: anInfo = "FACE(4)"; break;
 360     case 5: anInfo = "SHELL(5)"; break;
 361     case 6: anInfo = "SOLID(6)"; break;
 362     case 7: anInfo = "COMPSOLID(7)"; break;
 363     case 8: anInfo = "COMPOUND(8)"; break;
 364     case 100: anInfo = "Sel_Mode_First(100)"; break; //SketcherPrs_Tools
 365     case 101: anInfo = "Sel_Constraint(101)"; break;
 366     case 102: anInfo = "Sel_Dimension_All(102)"; break;
 367     case 103: anInfo = "Sel_Dimension_Line(103)"; break;
 368     case 104: anInfo = "Sel_Dimension_Text(104)"; break;
 369     default: break;
 370   }
 371   return anInfo;
 372 }
 373
 374 QString displayedInteractiveObjects(Handle(AIS_InteractiveContext)& theContext,
 375                                     const bool theShapeInfoOnly = true)
 376 {
 377   if (theContext.IsNull())
 378     return "";
 379   AIS_ListOfInteractive aListOfIO;
 380   theContext->DisplayedObjects(aListOfIO, false);
 381   QStringList anObjects;
 382   AIS_ListIteratorOfListOfInteractive aIt;
 383   for (aIt.Initialize(aListOfIO); aIt.More(); aIt.Next()) {
 384     Handle(AIS_InteractiveObject) anAISIO = aIt.Value();
 385     Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISIO);
 386     if (theShapeInfoOnly && aShapePrs.IsNull())
 387       continue;
 388
 389     QString anInfo = "IO";
 390     std::ostringstream aPtrStr;
 391     aPtrStr << "[" << anAISIO.Access() << "]";
 392     anInfo += aPtrStr.str().c_str();
 393
 394     if (!aShapePrs.IsNull()) {
 395       const TopoDS_Shape& aShape = aShapePrs->Shape();
 396       if (aShape.IsNull()) {
 397         //Events_Error::throwException("An empty AIS presentation");
 398       }
 399       else
 400         anInfo += QString(", shape type: %1").arg(getShapeTypeInfo(aShape.ShapeType()));
 401     }
 402     TColStd_ListOfInteger aTColModes;
 403     theContext->ActivatedModes(anAISIO, aTColModes);
 404     TColStd_ListIteratorOfListOfInteger itr( aTColModes );
 405     QIntList aModesActivatedForIO;
 406     bool isDeactivated = false;
 407     QStringList aModes;
 408     for (; itr.More(); itr.Next() ) {
 409       Standard_Integer aMode = itr.Value();
 410       aModes.append(getModeInfo(aMode));
 411       //int aShapeMode = (aMode > 8)? aMode : AIS_Shape::SelectionType(aMode);
 412     }
 413     if (aModes.size() > 0)
 414       anInfo += QString(", activated modes: %1").arg(aModes.join(", "));
 415
 416     anObjects += anInfo;
 417   }
 418   QString aValue = QString("displayedIO[%1]").arg(anObjects.size());
 419   if (anObjects.size() > 0)
 420     aValue += QString(":\n  %1").arg(anObjects.join("\n  "));
 421   return aValue;
 422 }
 423
 424 QString activeOwners(Handle(AIS_InteractiveContext)& theContext, const bool theShapeInfoOnly = true)
 425 {
 426   if (theContext.IsNull())
 427     return "";
 428   Handle(AIS_LocalContext) aLContext = theContext->LocalContext();
 429   TCollection_AsciiString aSelectionName = aLContext->SelectionName();
 430   aLContext->UnhilightPicked(Standard_False);
 431
 432   NCollection_List<Handle(SelectBasics_EntityOwner)> anActiveOwners;
 433   aLContext->MainSelector()->ActiveOwners(anActiveOwners);
 434   NCollection_List<Handle(SelectBasics_EntityOwner)>::Iterator anOwnersIt (anActiveOwners);
 435   Handle(SelectMgr_EntityOwner) anOwner;
 436   QStringList anObjects;
 437   for (; anOwnersIt.More(); anOwnersIt.Next()) {
 438     anOwner = Handle(SelectMgr_EntityOwner)::DownCast (anOwnersIt.Value());
 439     Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
 440     if (theShapeInfoOnly && BROwnr.IsNull())
 441       continue;
 442
 443     QString anInfo = "Owner";
 444     std::ostringstream aPtrStr;
 445     aPtrStr << "[" << anOwner.Access() << "]";
 446     anInfo += aPtrStr.str().c_str();
 447
 448     Handle(AIS_InteractiveObject) aAISObj =
 449           Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
 450     if (!aAISObj.IsNull()) {
 451       std::ostringstream aPtrStr;
 452       aPtrStr << "[" << aAISObj.Access() << "]";
 453       anInfo += QString(", selectable(IO): %1").arg(aPtrStr.str().c_str());
 454     }
 455
 456     if (!BROwnr.IsNull() && BROwnr->HasShape()) {
 457       const TopoDS_Shape& aShape = BROwnr->Shape();
 458       if (aShape.IsNull()) {
 459         //Events_Error::throwException("An empty AIS presentation");
 460       }
 461       else
 462         anInfo += QString(", shape type: %1").arg(getShapeTypeInfo(aShape.ShapeType()));
 463     }
 464     anObjects += anInfo;
 465   }
 466   QString aValue = QString("activeOwners[%1]").arg(anObjects.size());
 467   if (anObjects.size() > 0)
 468     aValue += QString(":\n  %1").arg(anObjects.join("\n  "));
 469   return aValue;
 470 }
 471
 472 QString selectedOwners(Handle(AIS_InteractiveContext)& theContext,
 473                               const bool theShapeInfoOnly = true)
 474 {
 475   QStringList anObjects;
 476   if (theContext.IsNull())
 477     return "";
 478
 479   QList<long> aSelectedIds; // Remember of selected address in order to avoid duplicates
 480   for (theContext->InitSelected(); theContext->MoreSelected(); theContext->NextSelected()) {
 481     Handle(SelectMgr_EntityOwner) anOwner = theContext->SelectedOwner();
 482     Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
 483     if (theShapeInfoOnly && BROwnr.IsNull())
 484       continue;
 485
 486     if (aSelectedIds.contains((long)anOwner.Access()))
 487       continue;
 488     aSelectedIds.append((long)anOwner.Access());
 489
 490     QString anInfo = "Owner";
 491     std::ostringstream aPtrStr;
 492     aPtrStr << "[" << anOwner.Access() << "]";
 493     anInfo += aPtrStr.str().c_str();
 494
 495     if (!BROwnr.IsNull() && BROwnr->HasShape()) {
 496       const TopoDS_Shape& aShape = BROwnr->Shape();
 497       anInfo += QString(", shape type = %1").arg(getShapeTypeInfo(aShape.ShapeType()));
 498     }
 499     anObjects += anInfo;
 500   }
 501   QString aValue = QString("selectedOwners[%1]").arg(anObjects.size());
 502   if (anObjects.size() > 0)
 503     aValue += QString(":\n  %1").arg(anObjects.join("\n  "));
 504   return aValue;
 505 }
 506 #endif
 507
 508 void selectionInfo(Handle(AIS_InteractiveContext)& theContext, const std::string& thePrefix)
 509 {
 510 #ifdef DEBUG_SELECTION_INFO
 511   QString aValue = QString("\n\n\nDEBUG_SELECTION_INFO for '%1'\n%2\n%3\n%4")
 512                                               .arg(thePrefix.c_str())
 513                                               .arg(displayedInteractiveObjects(theContext))
 514                                               .arg(activeOwners(theContext))
 515                                               .arg(selectedOwners(theContext));
 516   qDebug(aValue.toStdString().c_str());
 517 #endif
 518 }
 519
 520 typedef QMap<QString, int> ShapeTypes;
 521 static ShapeTypes myShapeTypes;
 522
 523 int shapeType(const QString& theType)
 524 {
 525   if (myShapeTypes.count() == 0) {
 526     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 527     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 528     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 529     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 530     myShapeTypes["solid"]      = TopAbs_SOLID;
 531     myShapeTypes["solids"]     = TopAbs_SOLID;
 532     myShapeTypes["shell"]      = TopAbs_SHELL;
 533     myShapeTypes["shells"]     = TopAbs_SHELL;
 534     myShapeTypes["face"]       = TopAbs_FACE;
 535     myShapeTypes["faces"]      = TopAbs_FACE;
 536     myShapeTypes["wire"]       = TopAbs_WIRE;
 537     myShapeTypes["wires"]      = TopAbs_WIRE;
 538     myShapeTypes["edge"]       = TopAbs_EDGE;
 539     myShapeTypes["edges"]      = TopAbs_EDGE;
 540     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 541     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 542     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 543     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 544   }
 545   QString aType = theType.toLower();
 546   if(myShapeTypes.contains(aType))
 547     return myShapeTypes[aType];
 548   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 549   return TopAbs_SHAPE;
 550 }
 551
 552 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 553                   bool& hasParameter, bool& hasCompositeOwner)
 554 {
 555   hasResult = false;
 556   hasFeature = false;
 557   hasParameter = false;
 558   hasCompositeOwner = false;
 559   foreach(ObjectPtr aObj, theObjects) {
 560     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 561     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 562     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 563
 564     hasResult |= (aResult.get() != NULL);
 565     hasFeature |= (aFeature.get() != NULL);
 566     hasParameter |= (aConstruction.get() != NULL);
 567     if (hasFeature)
 568       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 569     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner)
 570       break;
 571   }
 572 }
 573
 574 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 575 {
 576   if (!theGeomShape.get())
 577     return false;
 578   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 579   // correction of deviation for them should not influence to the application performance
 580   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 581   bool anEmpty = anExp.empty();
 582   return !anExp.more();
 583 }*/
 584
 585 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 586                                     const Handle(Prs3d_Drawer)& theDrawer)
 587 {
 588   if (!theResult.get())
 589     return;
 590   bool aUseDeviation = false;
 591
 592   std::string aResultGroup = theResult->groupName();
 593   if (aResultGroup == ModelAPI_ResultConstruction::group())
 594     aUseDeviation = true;
 595   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 596     GeomShapePtr aGeomShape = theResult->shape();
 597     if (aGeomShape.get())
 598       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 599   }
 600   if (aUseDeviation)
 601     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 602 }
 603 */
 604 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 605                                     const Handle(Prs3d_Drawer)& theDrawer)
 606 {
 607   if (theShape.IsNull())
 608     return;
 609
 610   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 611   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 612
 613   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 614   // correction of deviation for them should not influence to the application performance
 615   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 616   bool isConstruction = !anExp.more();
 617
 618   double aDeflection;
 619   if (isConstruction)
 620     aDeflection = Config_PropManager::real("Visualization", "construction_deflection",
 621                                            ModelAPI_ResultConstruction::DEFAULT_DEFLECTION());
 622   else
 623     aDeflection = Config_PropManager::real("Visualization", "body_deflection",
 624                                            ModelAPI_ResultBody::DEFAULT_DEFLECTION());
 625
 626   theDrawer->SetDeviationCoefficient(aDeflection);
 627 }
 628
 629 Quantity_Color color(const std::string& theSection,
 630                      const std::string& theName,
 631                      const std::string& theDefault)
 632 {
 633   std::vector<int> aColor = Config_PropManager::color(theSection, theName, theDefault);
 634   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 635 }
 636
 637 ObjectPtr getObject(const AttributePtr& theAttribute)
 638 {
 639   ObjectPtr anObject;
 640   std::string anAttrType = theAttribute->attributeType();
 641   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 642     AttributeRefAttrPtr anAttr =
 643       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 644     if (anAttr != NULL && anAttr->isObject())
 645       anObject = anAttr->object();
 646   }
 647   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 648     AttributeSelectionPtr anAttr =
 649       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 650     if (anAttr != NULL)
 651       anObject = anAttr->context();
 652   }
 653   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 654     AttributeReferencePtr anAttr =
 655       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 656     if (anAttr.get() != NULL)
 657       anObject = anAttr->value();
 658   }
 659   return anObject;
 660 }
 661
 662 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 663 {
 664   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 665
 666   // for compounds check sub-shapes: it may be compound of needed type:
 667   // Booleans may produce compounds of Solids
 668   if (aShapeType == TopAbs_COMPOUND) {
 669     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 670       if (!aSubs.Value().IsNull()) {
 671         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 672         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 673           aShapeType = TopAbs_COMPOUND;
 674           break;
 675         }
 676         if (aShapeType == TopAbs_COMPOUND) {
 677           aShapeType = aSubType;
 678         } else if (aShapeType != aSubType) { // compound of shapes of different types
 679           aShapeType = TopAbs_COMPOUND;
 680           break;
 681         }
 682       }
 683     }
 684   }
 685   return aShapeType;
 686 }
 687
 688 void getParameters(QStringList& theParameters)
 689 {
 690   theParameters.clear();
 691
 692   SessionPtr aSession = ModelAPI_Session::get();
 693   std::list<DocumentPtr> aDocList;
 694   DocumentPtr anActiveDocument = aSession->activeDocument();
 695   DocumentPtr aRootDocument = aSession->moduleDocument();
 696   aDocList.push_back(anActiveDocument);
 697   if (anActiveDocument != aRootDocument) {
 698     aDocList.push_back(aRootDocument);
 699   }
 700   std::string aGroupId = ModelAPI_ResultParameter::group();
 701   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 702     DocumentPtr aDocument = *it;
 703     int aSize = aDocument->size(aGroupId);
 704     for (int i = 0; i < aSize; i++) {
 705       ObjectPtr anObject = aDocument->object(aGroupId, i);
 706       std::string aParameterName = anObject->data()->name();
 707       theParameters.append(aParameterName.c_str());
 708     }
 709   }
 710 }
 711
 712 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 713                                const FeaturePtr& theFeature)
 714 {
 715   std::string anAttributeId;
 716
 717   std::string aXmlCfg, aDescription;
 718   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 719
 720   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 721   std::string anAttributeTitle;
 722   aFactory.getGreedAttribute(anAttributeId);
 723
 724   return anAttributeId;
 725 }
 726
 727 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 728                const std::shared_ptr<GeomAPI_Shape>& theShape,
 729                ModuleBase_IWorkshop* theWorkshop,
 730                const bool theTemporarily)
 731 {
 732   bool aHasObject = false;
 733   if (!theAttribute.get())
 734     return aHasObject;
 735
 736   std::string aType = theAttribute->attributeType();
 737   if (aType == ModelAPI_AttributeReference::typeId()) {
 738     AttributeReferencePtr aRef =
 739       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 740     ObjectPtr aObject = aRef->value();
 741     aHasObject = aObject && aObject->isSame(theObject);
 742     //if (!(aObject && aObject->isSame(theObject))) {
 743     //  aRef->setValue(theObject);
 744     //}
 745   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 746     AttributeRefAttrPtr aRefAttr =
 747       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 748
 749     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 750     if (anAttribute.get()) {
 751       //aRefAttr->setAttr(anAttribute);
 752     }
 753     else {
 754       ObjectPtr aObject = aRefAttr->object();
 755       aHasObject = aObject && aObject->isSame(theObject);
 756       //if (!(aObject && aObject->isSame(theObject))) {
 757       //  aRefAttr->setObject(theObject);
 758       //}
 759     }
 760   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 761     /*AttributeSelectionPtr aSelectAttr =
 762                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 763     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 764     if (aSelectAttr.get() != NULL) {
 765       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 766     }*/
 767   }
 768   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 769     AttributeSelectionListPtr aSelectionListAttr =
 770                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 771     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 772     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 773   }
 774   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 775     AttributeRefListPtr aRefListAttr =
 776       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 777     aHasObject = aRefListAttr->isInList(theObject);
 778     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 779     //  aRefListAttr->append(theObject);
 780   }
 781   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 782     AttributeRefAttrListPtr aRefAttrListAttr =
 783       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 784     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 785
 786     if (anAttribute.get()) {
 787       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 788       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 789       //  aRefAttrListAttr->append(anAttribute);
 790     }
 791     else {
 792       aHasObject = aRefAttrListAttr->isInList(theObject);
 793       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 794       //  aRefAttrListAttr->append(theObject);
 795     }
 796   }
 797   return aHasObject;
 798 }
 799
 800 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 801                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 802                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 803 {
 804   if (!theAttribute.get())
 805     return false;
 806
 807   bool isDone = true;
 808   std::string aType = theAttribute->attributeType();
 809   if (aType == ModelAPI_AttributeReference::typeId()) {
 810     AttributeReferencePtr aRef =
 811       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 812     ObjectPtr aObject = aRef->value();
 813     if (!(aObject && aObject->isSame(theObject))) {
 814       aRef->setValue(theObject);
 815     }
 816   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 817     AttributeRefAttrPtr aRefAttr =
 818       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 819
 820     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 821     if (anAttribute.get())
 822       aRefAttr->setAttr(anAttribute);
 823     else {
 824       ObjectPtr aObject = aRefAttr->object();
 825       if (!(aObject && aObject->isSame(theObject))) {
 826         aRefAttr->setObject(theObject);
 827       }
 828     }
 829   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 830     AttributeSelectionPtr aSelectAttr =
 831                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 832     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 833     if (aSelectAttr.get() != NULL) {
 834       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 835     }
 836   }
 837   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 838     AttributeSelectionListPtr aSelectionListAttr =
 839                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 840     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 841     if (!theCheckIfAttributeHasObject ||
 842         !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
 843       aSelectionListAttr->append(aResult, theShape, theTemporarily);
 844   }
 845   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 846     AttributeRefListPtr aRefListAttr =
 847       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 848     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 849       if (theObject.get())
 850         aRefListAttr->append(theObject);
 851       else
 852         isDone = false;
 853     }
 854   }
 855   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 856     AttributeRefAttrListPtr aRefAttrListAttr =
 857       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 858     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 859
 860     if (anAttribute.get()) {
 861       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 862         aRefAttrListAttr->append(anAttribute);
 863     }
 864     else {
 865       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 866         if (theObject.get())
 867           aRefAttrListAttr->append(theObject);
 868         else
 869           isDone = false;
 870       }
 871     }
 872   }
 873   return isDone;
 874 }
 875
 876 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 877 {
 878   GeomShapePtr aShape;
 879   if (!theAttribute.get())
 880     return aShape;
 881
 882   std::string aType = theAttribute->attributeType();
 883   if (aType == ModelAPI_AttributeReference::typeId()) {
 884   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 885     AttributeRefAttrPtr aRefAttr =
 886       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 887     if (aRefAttr.get() && !aRefAttr->isObject()) {
 888       AttributePtr anAttribute = aRefAttr->attr();
 889       aShape = theWorkshop->module()->findShape(anAttribute);
 890     }
 891   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 892     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 893                                                                                  (theAttribute);
 894     aShape = aSelectAttr->value();
 895   }
 896   else // Geom2D point processing
 897     aShape = theWorkshop->module()->findShape(theAttribute);
 898   return aShape;
 899 }
 900
 901 void flushUpdated(ObjectPtr theObject)
 902 {
 903   blockUpdateViewer(true);
 904
 905   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 906
 907   blockUpdateViewer(false);
 908 }
 909
 910 void blockUpdateViewer(const bool theValue)
 911 {
 912   // the viewer update should be blocked in order to avoid the temporary feature content
 913   // when the solver processes the feature, the redisplay message can be flushed
 914   // what caused the display in the viewer preliminary states of object
 915   // e.g. fillet feature, angle value change
 916   std::shared_ptr<Events_Message> aMsg;
 917   if (theValue) {
 918     aMsg = std::shared_ptr<Events_Message>(
 919         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 920   }
 921   else {
 922     // the viewer update should be unblocked
 923     aMsg = std::shared_ptr<Events_Message>(
 924         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 925   }
 926   Events_Loop::loop()->send(aMsg);
 927 }
 928
 929 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 930                                           int theMaxLineInPixels)
 931 {
 932   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 933   static qreal phi = 2.618;
 934
 935   QRect aBounds = tfm.boundingRect(theValue);
 936   if(aBounds.width() <= theMaxLineInPixels)
 937     return theValue;
 938
 939   qreal s = aBounds.width() * aBounds.height();
 940   qreal aGoldWidth = sqrt(s*phi);
 941
 942   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 943   QStringList aLines;
 944   int n = aWords.count();
 945   QString aLine;
 946   for (int i = 0; i < n; i++) {
 947     QString aLineExt = aLine + " " + aWords[i];
 948     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 949     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 950     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 951     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 952     if(aDeltaNonExt < aDeltaExt) {
 953       // new line
 954       aLines.append(aLine);
 955       aLine = aWords[i];
 956     }
 957     else
 958       aLine = aLineExt;
 959   }
 960
 961   if(!aLine.isEmpty())
 962     aLines.append(aLine);
 963
 964   QString aResult = aLines.join("\n");
 965   return aResult;
 966 }
 967
 968 //**************************************************************
 969 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 970                                     std::set<FeaturePtr>& theRefFeatures)
 971 {
 972   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 973   if (aFeature.get()) {
 974     DocumentPtr aFeatureDoc = aFeature->document();
 975     // 1. find references in the current document
 976     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 977   }
 978 }
 979
 980
 981 //**************************************************************
 982 /*bool isSubOfComposite(const ObjectPtr& theObject)
 983 {
 984   bool isSub = false;
 985   std::set<FeaturePtr> aRefFeatures;
 986   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 987   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 988                                        aLast = aRefFeatures.end();
 989   for (; anIt != aLast && !isSub; anIt++) {
 990     isSub = isSubOfComposite(theObject, *anIt);
 991   }
 992   return isSub;
 993 }*/
 994
 995 //**************************************************************
 996 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 997 {
 998   bool isSub = false;
 999   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
1000   if (aComposite.get()) {
1001     isSub = aComposite->isSub(theObject);
1002     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
1003     // separated by composite sketch feature
1004     if (!isSub) {
1005       int aNbSubs = aComposite->numberOfSubs();
1006       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
1007         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
1008       }
1009     }
1010   }
1011   return isSub;
1012 }*/
1013
1014 //**************************************************************
1015 ResultPtr firstResult(const ObjectPtr& theObject)
1016 {
1017   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1018   if (!aResult.get()) {
1019     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
1020     if (aFeature.get())
1021       aResult = aFeature->firstResult();
1022   }
1023   return aResult;
1024 }
1025
1026 //**************************************************************
1027 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
1028 {
1029   bool isResult = false;
1030
1031   if (!theFeature->data()->isValid())
1032     return isResult;
1033
1034   ResultPtr aFirstResult = theFeature->firstResult();
1035   if (!aFirstResult.get())
1036     return isResult;
1037
1038   return aFirstResult->groupName() == theGroupOfResult;
1039 }
1040
1041 //**************************************************************
1042 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
1043 {
1044   bool aFoundModuleDocumentObject = false;
1045   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
1046
1047   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
1048   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
1049     FeaturePtr aFeature = *anIt;
1050     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
1051     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
1052       continue;
1053     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
1054   }
1055
1056   return aFoundModuleDocumentObject;
1057 }
1058
1059 //**************************************************************
1060 bool askToDelete(const std::set<FeaturePtr> theFeatures,
1061                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
1062                  QWidget* theParent,
1063                  std::set<FeaturePtr>& theReferencesToDelete,
1064                  const std::string& thePrefixInfo)
1065 {
1066   QString aNotActivatedDocWrn;
1067   std::string aNotActivatedNames;
1068   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
1069     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
1070       aNotActivatedDocWrn =
1071         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
1072                             .arg(aNotActivatedNames.c_str());
1073   }
1074
1075   std::set<FeaturePtr> aFeaturesRefsTo;
1076   std::set<FeaturePtr> aFeaturesRefsToParameter;
1077   std::set<FeaturePtr> aParameterFeatures;
1078   QStringList aPartFeatureNames;
1079   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
1080                                        aLast = theFeatures.end();
1081   // separate features to references to parameter features and references to others
1082   for (; anIt != aLast; anIt++) {
1083     FeaturePtr aFeature = *anIt;
1084     if (theReferences.find(aFeature) == theReferences.end())
1085       continue;
1086
1087     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
1088       aPartFeatureNames.append(aFeature->name().c_str());
1089
1090     std::set<FeaturePtr> aRefFeatures;
1091     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
1092     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
1093     for (; aRefIt != aRefLast; aRefIt++) {
1094       FeaturePtr aRefFeature = *aRefIt;
1095       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
1096           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
1097         aRefFeatures.insert(aRefFeature);
1098     }
1099
1100     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
1101       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
1102       aParameterFeatures.insert(aFeature);
1103     }
1104     else {
1105       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
1106     }
1107   }
1108
1109   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
1110   anIt = aFeaturesRefsToParameter.begin();
1111   aLast = aFeaturesRefsToParameter.end();
1112   // separate features to references to parameter features and references to others
1113   QStringList aParamFeatureNames;
1114   for (; anIt != aLast; anIt++) {
1115     FeaturePtr aFeature = *anIt;
1116     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
1117       aFeaturesRefsToParameterOnly.insert(aFeature);
1118       aParamFeatureNames.append(aFeature->name().c_str());
1119     }
1120   }
1121   aParamFeatureNames.sort();
1122   QStringList anOtherFeatureNames;
1123   anIt = theReferencesToDelete.begin();
1124   aLast = theReferencesToDelete.end();
1125   for (; anIt != aLast; anIt++) {
1126     FeaturePtr aFeature = *anIt;
1127     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
1128       aPartFeatureNames.append(aFeature->name().c_str());
1129     else
1130       anOtherFeatureNames.append(aFeature->name().c_str());
1131   }
1132   aPartFeatureNames.sort();
1133   anOtherFeatureNames.sort();
1134
1135   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
1136
1137   QMessageBox aMessageBox(theParent);
1138   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
1139   aMessageBox.setIcon(QMessageBox::Warning);
1140   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1141   aMessageBox.setDefaultButton(QMessageBox::No);
1142
1143   QString aText;
1144   if (!thePrefixInfo.empty())
1145     aText = thePrefixInfo.c_str();
1146   QString aSep = ", ";
1147   if (!aPartFeatureNames.empty()) {
1148     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
1149              .arg(aPartFeatureNames.join(aSep));
1150   }
1151   if (!aNotActivatedDocWrn.isEmpty())
1152     aText += aNotActivatedDocWrn;
1153   if (!anOtherFeatureNames.empty()) {
1154     const char* aMsg = "Features are used in the following features: %1.\nThese "
1155                        "features will be deleted.\n";
1156     aText += QString(QObject::tr(aMsg))
1157                      .arg(anOtherFeatureNames.join(aSep));
1158   }
1159   if (!aParamFeatureNames.empty()) {
1160     const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
1161                        "be deleted.\nOr parameters could be replaced by their values.\n";
1162     aText += QString(QObject::tr(aMsg))
1163                      .arg(aParamFeatureNames.join(aSep));
1164     QPushButton *aReplaceButton =
1165       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
1166   }
1167
1168   if (!aText.isEmpty()) {
1169     aText += "Would you like to continue?";
1170     aMessageBox.setText(aText);
1171     aMessageBox.exec();
1172     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1173
1174     if (aButtonRole == QMessageBox::NoRole)
1175       return false;
1176
1177     if (aButtonRole == QMessageBox::ActionRole) {
1178       foreach (FeaturePtr aObj, aParameterFeatures)
1179         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
1180     }
1181     else
1182       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
1183                                    aFeaturesRefsToParameterOnly.end());
1184   }
1185   return true;
1186 }
1187
1188 //**************************************************************
1189 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
1190 {
1191   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1192   for(; anIt != aLast; anIt++) {
1193     ObjectPtr anObject = *anIt;
1194     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1195     // for parameter result, use the corresponded reature to be removed
1196     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1197       aFeature = ModelAPI_Feature::feature(anObject);
1198     }
1199     theFeatures.insert(aFeature);
1200   }
1201 }
1202
1203 void translate(const std::string& theContext, std::string& theMessage)
1204 {
1205   if (!theMessage.empty()) {
1206     std::string aStr = Config_Translator::translate(theContext, theMessage);
1207     if (!aStr.empty()) {
1208       std::string aCodec = Config_Translator::codec(theContext);
1209       theMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str()).toStdString();
1210     }
1211   }
1212 }
1213
1214 void setPointBallHighlighting(AIS_Shape* theAIS)
1215 {
1216   static Handle(Image_AlienPixMap) aPixMap;
1217   if(aPixMap.IsNull()) {
1218     // Load icon for the presentation
1219     std::string aFile;
1220     char* anEnv = getenv("SHAPER_ROOT_DIR");
1221     if(anEnv) {
1222       aFile = std::string(anEnv) +
1223         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1224     } else {
1225       anEnv = getenv("OPENPARTS_ROOT_DIR");
1226       if (anEnv)
1227         aFile = std::string(anEnv) + FSEP + "resources";
1228     }
1229
1230     aFile += FSEP;
1231     static const std::string aMarkerName = "marker_dot.png";
1232     aFile += aMarkerName;
1233     aPixMap = new Image_AlienPixMap();
1234     if(!aPixMap->Load(aFile.c_str())) {
1235       // The icon for constraint is not found
1236       static const std::string aMsg =
1237         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1238       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1239     }
1240   }
1241
1242   Handle(Graphic3d_AspectMarker3d) anAspect;
1243   Handle(Prs3d_Drawer) aDrawer = theAIS->HilightAttributes();
1244   if(aDrawer->HasOwnPointAspect()) {
1245     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1246     if(aPixMap->IsEmpty()) {
1247       anAspect = aPntAspect->Aspect();
1248       anAspect->SetType(Aspect_TOM_BALL);
1249     } else {
1250       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1251         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1252       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1253         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1254       }
1255       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1256       aPntAspect->SetAspect(anAspect);
1257     }
1258     aDrawer->SetPointAspect(aPntAspect);
1259     theAIS->SetHilightAttributes(aDrawer);
1260   }
1261 }
1262
1263 } // namespace ModuleBase_Tools
1264
1265