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