src/ModuleBase/ModuleBase_Tools.cpp

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