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