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