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