src/ModuleBase/ModuleBase_Tools.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "ModuleBase_Tools.h"
  22
  23 #include <ModuleBase_ParamIntSpinBox.h>
  24 #include <ModuleBase_ParamSpinBox.h>
  25 #include <ModuleBase_WidgetFactory.h>
  26 #include <ModuleBase_IWorkshop.h>
  27 #include <ModuleBase_IModule.h>
  28 #include <ModuleBase_IconFactory.h>
  29 #include <ModuleBase_ResultPrs.h>
  30
  31 #include <ModelAPI_Attribute.h>
  32 #include <ModelAPI_AttributeRefAttr.h>
  33 #include <ModelAPI_AttributeReference.h>
  34 #include <ModelAPI_AttributeSelection.h>
  35 #include <ModelAPI_AttributeSelectionList.h>
  36 #include <ModelAPI_AttributeRefList.h>
  37 #include <ModelAPI_AttributeRefAttrList.h>
  38 #include <ModelAPI_ResultPart.h>
  39 #include <ModelAPI_ResultConstruction.h>
  40 #include <Events_Loop.h>
  41
  42 #include <ModelAPI_Data.h>
  43 #include <ModelAPI_Result.h>
  44 #include <ModelAPI_ResultCompSolid.h>
  45 #include <ModelAPI_ResultParameter.h>
  46 #include <ModelAPI_Tools.h>
  47 #include <ModelAPI_Session.h>
  48 #include <ModelAPI_Events.h>
  49 #include <ModelAPI_Folder.h>
  50
  51 #include <ModelGeomAlgo_Point2D.h>
  52
  53 #include <TopoDS_Iterator.hxx>
  54
  55 #include <GeomDataAPI_Point2D.h>
  56 #include <Events_InfoMessage.h>
  57 #include <GeomAPI_ShapeExplorer.h>
  58
  59 #include <Config_PropManager.h>
  60 #include <Config_Translator.h>
  61
  62 #include <Prs3d_PointAspect.hxx>
  63 #include <Graphic3d_AspectMarker3d.hxx>
  64
  65 #include <Image_AlienPixMap.hxx>
  66
  67 #include <QWidget>
  68 #include <QLayout>
  69 #include <QPainter>
  70 #include <QBitmap>
  71 #include <QDoubleSpinBox>
  72 #include <QGraphicsDropShadowEffect>
  73 #include <QColor>
  74 #include <QApplication>
  75 #include <QMessageBox>
  76 #include <QAction>
  77 #include <QTextCodec>
  78
  79 #include <sstream>
  80 #include <string>
  81
  82 #ifdef WIN32
  83 #pragma warning(disable : 4996) // for getenv
  84 #endif
  85
  86 const double tolerance = 1e-7;
  87 const double DEFAULT_DEVIATION_COEFFICIENT = 1.e-4;
  88
  89 //#define DEBUG_ACTIVATE_WINDOW
  90 //#define DEBUG_SET_FOCUS
  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   if (theWidget) {
 137     theWidget->activateWindow();
 138     theWidget->raise();
 139   }
 140
 141 #ifdef DEBUG_ACTIVATE_WINDOW
 142   qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
 143 #endif
 144 }
 145
 146 void setFocus(QWidget* theWidget, const QString& theInfo)
 147 {
 148   activateWindow(theWidget);
 149   theWidget->setFocus();
 150   // rectangle of focus is not visible on tool button widgets
 151   theWidget->repaint();
 152 #ifdef DEBUG_SET_FOCUS
 153   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 154 #endif
 155 }
 156
 157 void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
 158 {
 159   if (isSetEffect) {
 160     QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
 161     aGlowEffect->setOffset(.0);
 162     aGlowEffect->setBlurRadius(10.0);
 163     aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
 164     theWidget->setGraphicsEffect(aGlowEffect);
 165   }
 166   else {
 167     QGraphicsEffect* anEffect = theWidget->graphicsEffect();
 168     if(anEffect)
 169       anEffect->deleteLater();
 170     theWidget->setGraphicsEffect(NULL);
 171   }
 172 }
 173
 174 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 175 {
 176   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 177   QImage anAditional(theAdditionalIcon);
 178
 179   if (anIcon.isNull())
 180     return QPixmap();
 181
 182   int anAddWidth = anAditional.width();
 183   int anAddHeight = anAditional.height();
 184
 185   int aWidth = anIcon.width();
 186   int aHeight = anIcon.height();
 187
 188   int aStartWidthPos = aWidth - anAddWidth - 1;
 189   int aStartHeightPos = aHeight - anAddHeight - 1;
 190
 191   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
 192   {
 193     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
 194     {
 195       if (qAlpha(anAditional.pixel(i, j)) > 0)
 196         anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
 197     }
 198   }
 199   return QPixmap::fromImage(anIcon);
 200 }
 201
 202 QPixmap lighter(const QString& theIcon, const int theLighterValue)
 203 {
 204   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 205   if (anIcon.isNull())
 206     return QPixmap();
 207
 208   QImage aResult = ModuleBase_IconFactory::loadImage(theIcon);
 209   for (int i = 0; i < anIcon.width(); i++)
 210   {
 211     for (int j = 0; j < anIcon.height(); j++)
 212     {
 213       QRgb anRgb = anIcon.pixel(i, j);
 214       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 215                          qAlpha(aResult.pixel(i, j)));
 216
 217       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 218       aResult.setPixel(i, j, qRgba(aLighterColor.red(), aLighterColor.green(),
 219                                     aLighterColor.blue(), aLighterColor.alpha()));
 220     }
 221   }
 222   return QPixmap::fromImage(aResult);
 223 }
 224
 225 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 226 {
 227   if (theSpin->text() == theText)
 228     return;
 229   // In order to avoid extra text setting because it will
 230   // reset cursor position in control
 231   bool isBlocked = theSpin->blockSignals(true);
 232   theSpin->setText(theText);
 233   theSpin->blockSignals(isBlocked);
 234 }
 235
 236 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 237 {
 238   if (fabs(theSpin->value() - theValue) < tolerance)
 239     return;
 240   bool isBlocked = theSpin->blockSignals(true);
 241   theSpin->setValue(theValue);
 242   theSpin->blockSignals(isBlocked);
 243 }
 244
 245 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 246 {
 247   if (fabs(theSpin->value() - theValue) < tolerance)
 248     return;
 249   bool isBlocked = theSpin->blockSignals(true);
 250   theSpin->setValue(theValue);
 251   theSpin->blockSignals(isBlocked);
 252 }
 253
 254 void setSpinText(ModuleBase_ParamIntSpinBox* theSpin, const QString& theText)
 255 {
 256   // In order to avoid extra text setting because it will
 257   // reset cursor position in control
 258   if (theSpin->text() == theText)
 259     return;
 260   bool isBlocked = theSpin->blockSignals(true);
 261   theSpin->setText(theText);
 262   theSpin->blockSignals(isBlocked);
 263 }
 264
 265 void setSpinValue(ModuleBase_ParamIntSpinBox* theSpin, int theValue)
 266 {
 267   if (theSpin->value() == theValue)
 268     return;
 269   bool isBlocked = theSpin->blockSignals(true);
 270   theSpin->setValue(theValue);
 271   theSpin->blockSignals(isBlocked);
 272 }
 273
 274 QAction* createAction(const QIcon& theIcon, const QString& theText,
 275                       QObject* theParent, const QObject* theReceiver,
 276                       const char* theMember, const QString& theToolTip,
 277                       const QString& theStatusTip)
 278 {
 279   QAction* anAction = new QAction(theIcon, theText, theParent);
 280   anAction->setToolTip(theToolTip.isEmpty() ? theText : theToolTip);
 281   anAction->setStatusTip(!theStatusTip.isEmpty() ? theStatusTip :
 282                                                    (!theToolTip.isEmpty() ? theToolTip : theText));
 283   if (theReceiver)
 284     QObject::connect(anAction, SIGNAL(triggered(bool)), theReceiver, theMember);
 285
 286   return anAction;
 287 }
 288
 289 #ifdef _DEBUG
 290 QString objectName(const ObjectPtr& theObj)
 291 {
 292   if (!theObj.get())
 293     return "";
 294
 295   return theObj->data()->name().c_str();
 296 }
 297
 298 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 299 {
 300   QString aFeatureStr = "feature";
 301   if (!theObj.get())
 302     return aFeatureStr;
 303
 304   std::ostringstream aPtrStr;
 305   aPtrStr << "[" << theObj.get() << "]";
 306
 307   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 308   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 309   if(aRes.get()) {
 310     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 311     if (aRes->isDisabled())
 312       aFeatureStr.append("[disabled]");
 313     if (aRes->isConcealed())
 314       aFeatureStr.append("[concealed]");
 315     if (ModelAPI_Tools::hasSubResults(aRes))
 316       aFeatureStr.append("[hasSubResults]");
 317
 318     aFeature = ModelAPI_Feature::feature(aRes);
 319   }
 320   else
 321     aFeatureStr.append(aPtrStr.str().c_str());
 322
 323   if (aFeature.get()) {
 324     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 325     if (aFeature->data()->isValid()) {
 326       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 327                                                                                        .c_str());
 328     }
 329     if (isUseAttributesInfo) {
 330       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 331       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 332                                                                           anAttributes).c_str();
 333       if (!aPointsInfo.empty())
 334         aFeatureStr.append(QString(", attributes: %1")
 335           .arg(aPointsInfo.c_str()).toStdString().c_str());
 336     }
 337   }
 338
 339   return aFeatureStr;
 340 }
 341 #endif
 342
 343 typedef QMap<QString, int> ShapeTypes;
 344 static ShapeTypes myShapeTypes;
 345
 346 int shapeType(const QString& theType)
 347 {
 348   if (myShapeTypes.count() == 0) {
 349     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 350     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 351     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 352     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 353     myShapeTypes["solid"]      = TopAbs_SOLID;
 354     myShapeTypes["solids"]     = TopAbs_SOLID;
 355     myShapeTypes["shell"]      = TopAbs_SHELL;
 356     myShapeTypes["shells"]     = TopAbs_SHELL;
 357     myShapeTypes["face"]       = TopAbs_FACE;
 358     myShapeTypes["faces"]      = TopAbs_FACE;
 359     myShapeTypes["wire"]       = TopAbs_WIRE;
 360     myShapeTypes["wires"]      = TopAbs_WIRE;
 361     myShapeTypes["edge"]       = TopAbs_EDGE;
 362     myShapeTypes["edges"]      = TopAbs_EDGE;
 363     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 364     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 365     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 366     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 367   }
 368   QString aType = theType.toLower();
 369   if(myShapeTypes.contains(aType))
 370     return myShapeTypes[aType];
 371   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 372   return TopAbs_SHAPE;
 373 }
 374
 375 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 376                   bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory,
 377                   bool& hasFolder)
 378 {
 379   hasResult = false;
 380   hasFeature = false;
 381   hasParameter = false;
 382   hasCompositeOwner = false;
 383   hasResultInHistory = false;
 384   hasFolder = false;
 385   foreach(ObjectPtr aObj, theObjects) {
 386     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 387     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 388     FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(aObj);
 389     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 390
 391     hasResult |= (aResult.get() != NULL);
 392     hasFeature |= (aFeature.get() != NULL);
 393     hasFolder |= (aFolder.get() != NULL);
 394     hasParameter |= (aConstruction.get() != NULL);
 395     if (hasFeature)
 396       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 397
 398     if (!hasResultInHistory && aResult.get()) {
 399       FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
 400       hasResultInHistory = aFeature.get() && aFeature->isInHistory();
 401     }
 402
 403     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner && hasFeature)
 404       break;
 405   }
 406 }
 407
 408 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 409 {
 410   if (!theGeomShape.get())
 411     return false;
 412   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 413   // correction of deviation for them should not influence to the application performance
 414   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 415   bool anEmpty = anExp.empty();
 416   return !anExp.more();
 417 }*/
 418
 419 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 420                                     const Handle(Prs3d_Drawer)& theDrawer)
 421 {
 422   if (!theResult.get())
 423     return;
 424   bool aUseDeviation = false;
 425
 426   std::string aResultGroup = theResult->groupName();
 427   if (aResultGroup == ModelAPI_ResultConstruction::group())
 428     aUseDeviation = true;
 429   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 430     GeomShapePtr aGeomShape = theResult->shape();
 431     if (aGeomShape.get())
 432       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 433   }
 434   if (aUseDeviation)
 435     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 436 }
 437 */
 438 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 439                                     const Handle(Prs3d_Drawer)& theDrawer)
 440 {
 441   if (theShape.IsNull())
 442     return;
 443
 444   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 445   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 446
 447   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 448   // correction of deviation for them should not influence to the application performance
 449   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 450   bool isConstruction = !anExp.more();
 451
 452   double aDeflection;
 453   if (isConstruction)
 454     aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
 455   else
 456     aDeflection = Config_PropManager::real("Visualization", "body_deflection");
 457
 458   theDrawer->SetDeviationCoefficient(aDeflection);
 459 }
 460
 461 Quantity_Color color(const std::string& theSection,
 462                      const std::string& theName)
 463 {
 464   std::vector<int> aColor = Config_PropManager::color(theSection, theName);
 465   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 466 }
 467
 468 ObjectPtr getObject(const AttributePtr& theAttribute)
 469 {
 470   ObjectPtr anObject;
 471   std::string anAttrType = theAttribute->attributeType();
 472   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 473     AttributeRefAttrPtr anAttr =
 474       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 475     if (anAttr != NULL && anAttr->isObject())
 476       anObject = anAttr->object();
 477   }
 478   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 479     AttributeSelectionPtr anAttr =
 480       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 481     if (anAttr != NULL)
 482       anObject = anAttr->context();
 483   }
 484   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 485     AttributeReferencePtr anAttr =
 486       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 487     if (anAttr.get() != NULL)
 488       anObject = anAttr->value();
 489   }
 490   return anObject;
 491 }
 492
 493 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 494 {
 495   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 496
 497   // for compounds check sub-shapes: it may be compound of needed type:
 498   // Booleans may produce compounds of Solids
 499   if (aShapeType == TopAbs_COMPOUND) {
 500     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 501       if (!aSubs.Value().IsNull()) {
 502         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 503         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 504           aShapeType = TopAbs_COMPOUND;
 505           break;
 506         }
 507         if (aShapeType == TopAbs_COMPOUND) {
 508           aShapeType = aSubType;
 509         } else if (aShapeType != aSubType) { // compound of shapes of different types
 510           aShapeType = TopAbs_COMPOUND;
 511           break;
 512         }
 513       }
 514     }
 515   }
 516   return aShapeType;
 517 }
 518
 519 void getParameters(QStringList& theParameters)
 520 {
 521   theParameters.clear();
 522
 523   SessionPtr aSession = ModelAPI_Session::get();
 524   std::list<DocumentPtr> aDocList;
 525   DocumentPtr anActiveDocument = aSession->activeDocument();
 526   DocumentPtr aRootDocument = aSession->moduleDocument();
 527   aDocList.push_back(anActiveDocument);
 528   if (anActiveDocument != aRootDocument) {
 529     aDocList.push_back(aRootDocument);
 530   }
 531   std::string aGroupId = ModelAPI_ResultParameter::group();
 532   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 533     DocumentPtr aDocument = *it;
 534     int aSize = aDocument->size(aGroupId);
 535     for (int i = 0; i < aSize; i++) {
 536       ObjectPtr anObject = aDocument->object(aGroupId, i);
 537       std::string aParameterName = anObject->data()->name();
 538       theParameters.append(aParameterName.c_str());
 539     }
 540   }
 541 }
 542
 543 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 544                                const FeaturePtr& theFeature)
 545 {
 546   std::string anAttributeId;
 547
 548   std::string aXmlCfg, aDescription;
 549   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 550
 551   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 552   std::string anAttributeTitle;
 553   aFactory.getGreedAttribute(anAttributeId);
 554
 555   return anAttributeId;
 556 }
 557
 558 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 559                const std::shared_ptr<GeomAPI_Shape>& theShape,
 560                ModuleBase_IWorkshop* theWorkshop,
 561                const bool theTemporarily)
 562 {
 563   bool aHasObject = false;
 564   if (!theAttribute.get())
 565     return aHasObject;
 566
 567   std::string aType = theAttribute->attributeType();
 568   if (aType == ModelAPI_AttributeReference::typeId()) {
 569     AttributeReferencePtr aRef =
 570       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 571     ObjectPtr aObject = aRef->value();
 572     aHasObject = aObject && aObject->isSame(theObject);
 573     //if (!(aObject && aObject->isSame(theObject))) {
 574     //  aRef->setValue(theObject);
 575     //}
 576   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 577     AttributeRefAttrPtr aRefAttr =
 578       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 579
 580     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 581     if (anAttribute.get()) {
 582       //aRefAttr->setAttr(anAttribute);
 583     }
 584     else {
 585       ObjectPtr aObject = aRefAttr->object();
 586       aHasObject = aObject && aObject->isSame(theObject);
 587       //if (!(aObject && aObject->isSame(theObject))) {
 588       //  aRefAttr->setObject(theObject);
 589       //}
 590     }
 591   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 592     /*AttributeSelectionPtr aSelectAttr =
 593                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 594     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 595     if (aSelectAttr.get() != NULL) {
 596       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 597     }*/
 598   }
 599   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 600     AttributeSelectionListPtr aSelectionListAttr =
 601                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 602     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 603     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 604   }
 605   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 606     AttributeRefListPtr aRefListAttr =
 607       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 608     aHasObject = aRefListAttr->isInList(theObject);
 609     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 610     //  aRefListAttr->append(theObject);
 611   }
 612   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 613     AttributeRefAttrListPtr aRefAttrListAttr =
 614       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 615     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 616
 617     if (anAttribute.get()) {
 618       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 619       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 620       //  aRefAttrListAttr->append(anAttribute);
 621     }
 622     else {
 623       aHasObject = aRefAttrListAttr->isInList(theObject);
 624       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 625       //  aRefAttrListAttr->append(theObject);
 626     }
 627   }
 628   return aHasObject;
 629 }
 630
 631 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 632                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 633                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 634 {
 635   if (!theAttribute.get())
 636     return false;
 637
 638   bool isDone = true;
 639   std::string aType = theAttribute->attributeType();
 640   if (aType == ModelAPI_AttributeReference::typeId()) {
 641     AttributeReferencePtr aRef =
 642       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 643     ObjectPtr aObject = aRef->value();
 644     if (!(aObject && aObject->isSame(theObject))) {
 645       aRef->setValue(theObject);
 646     }
 647   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 648     AttributeRefAttrPtr aRefAttr =
 649       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 650
 651     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 652     if (anAttribute.get())
 653       aRefAttr->setAttr(anAttribute);
 654     else {
 655       ObjectPtr aObject = aRefAttr->object();
 656       if (!(aObject && aObject->isSame(theObject))) {
 657         aRefAttr->setObject(theObject);
 658       }
 659     }
 660   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 661     AttributeSelectionPtr aSelectAttr =
 662                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 663     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 664     if (aSelectAttr.get() != NULL) {
 665       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 666     }
 667   }
 668   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 669     AttributeSelectionListPtr aSelectionListAttr =
 670                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 671     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 672     if (!theCheckIfAttributeHasObject ||
 673         !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
 674       aSelectionListAttr->append(aResult, theShape, theTemporarily);
 675   }
 676   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 677     AttributeRefListPtr aRefListAttr =
 678       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 679     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 680       if (theObject.get())
 681         aRefListAttr->append(theObject);
 682       else
 683         isDone = false;
 684     }
 685   }
 686   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 687     AttributeRefAttrListPtr aRefAttrListAttr =
 688       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 689     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 690
 691     if (anAttribute.get()) {
 692       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 693         aRefAttrListAttr->append(anAttribute);
 694     }
 695     else {
 696       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 697         if (theObject.get())
 698           aRefAttrListAttr->append(theObject);
 699         else
 700           isDone = false;
 701       }
 702     }
 703   }
 704   return isDone;
 705 }
 706
 707 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 708 {
 709   GeomShapePtr aShape;
 710   if (!theAttribute.get())
 711     return aShape;
 712
 713   std::string aType = theAttribute->attributeType();
 714   if (aType == ModelAPI_AttributeReference::typeId()) {
 715   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 716     AttributeRefAttrPtr aRefAttr =
 717       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 718     if (aRefAttr.get() && !aRefAttr->isObject()) {
 719       AttributePtr anAttribute = aRefAttr->attr();
 720       aShape = theWorkshop->module()->findShape(anAttribute);
 721     }
 722   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 723     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 724                                                                                  (theAttribute);
 725     aShape = aSelectAttr->value();
 726   }
 727   else // Geom2D point processing
 728     aShape = theWorkshop->module()->findShape(theAttribute);
 729   return aShape;
 730 }
 731
 732 void flushUpdated(ObjectPtr theObject)
 733 {
 734   blockUpdateViewer(true);
 735
 736   // Fix the problem of not previewed results of constraints applied. Flush Create/Delete
 737   // (for the sketch result) to start processing of the sketch in the solver.
 738   // TODO: these flushes should be moved in a separate method provided by Model
 739   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 740   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 741   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 742
 743   blockUpdateViewer(false);
 744 }
 745
 746 void blockUpdateViewer(const bool theValue)
 747 {
 748   // the viewer update should be blocked in order to avoid the temporary feature content
 749   // when the solver processes the feature, the redisplay message can be flushed
 750   // what caused the display in the viewer preliminary states of object
 751   // e.g. fillet feature, angle value change
 752   std::shared_ptr<Events_Message> aMsg;
 753   if (theValue) {
 754     aMsg = std::shared_ptr<Events_Message>(
 755         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 756   }
 757   else {
 758     // the viewer update should be unblocked
 759     aMsg = std::shared_ptr<Events_Message>(
 760         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 761   }
 762   Events_Loop::loop()->send(aMsg);
 763 }
 764
 765 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 766                                           int theMaxLineInPixels)
 767 {
 768   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 769   static qreal phi = 2.618;
 770
 771   QRect aBounds = tfm.boundingRect(theValue);
 772   if(aBounds.width() <= theMaxLineInPixels)
 773     return theValue;
 774
 775   qreal s = aBounds.width() * aBounds.height();
 776   qreal aGoldWidth = sqrt(s*phi);
 777
 778   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 779   QStringList aLines;
 780   int n = aWords.count();
 781   QString aLine;
 782   for (int i = 0; i < n; i++) {
 783     QString aLineExt = aLine + " " + aWords[i];
 784     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 785     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 786     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 787     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 788     if(aDeltaNonExt < aDeltaExt) {
 789       // new line
 790       aLines.append(aLine);
 791       aLine = aWords[i];
 792     }
 793     else
 794       aLine = aLineExt;
 795   }
 796
 797   if(!aLine.isEmpty())
 798     aLines.append(aLine);
 799
 800   QString aResult = aLines.join("\n");
 801   return aResult;
 802 }
 803
 804 //**************************************************************
 805 QLocale doubleLocale()
 806 {
 807   // VSR 01/07/2010: Disable thousands separator for spin box
 808   // (to avoid inconsistency of double-2-string and string-2-double conversion)
 809   QLocale aLocale;
 810   aLocale.setNumberOptions(aLocale.numberOptions() |
 811                            QLocale::OmitGroupSeparator |
 812                            QLocale::RejectGroupSeparator);
 813   return aLocale;
 814 }
 815
 816 //**************************************************************
 817 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 818                                     std::set<FeaturePtr>& theRefFeatures)
 819 {
 820   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 821   if (aFeature.get()) {
 822     DocumentPtr aFeatureDoc = aFeature->document();
 823     // 1. find references in the current document
 824     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 825   }
 826 }
 827
 828
 829 //**************************************************************
 830 /*bool isSubOfComposite(const ObjectPtr& theObject)
 831 {
 832   bool isSub = false;
 833   std::set<FeaturePtr> aRefFeatures;
 834   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 835   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 836                                        aLast = aRefFeatures.end();
 837   for (; anIt != aLast && !isSub; anIt++) {
 838     isSub = isSubOfComposite(theObject, *anIt);
 839   }
 840   return isSub;
 841 }*/
 842
 843 //**************************************************************
 844 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 845 {
 846   bool isSub = false;
 847   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 848   if (aComposite.get()) {
 849     isSub = aComposite->isSub(theObject);
 850     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 851     // separated by composite sketch feature
 852     if (!isSub) {
 853       int aNbSubs = aComposite->numberOfSubs();
 854       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 855         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 856       }
 857     }
 858   }
 859   return isSub;
 860 }*/
 861
 862 //**************************************************************
 863 ResultPtr firstResult(const ObjectPtr& theObject)
 864 {
 865   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 866   if (!aResult.get()) {
 867     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 868     if (aFeature.get())
 869       aResult = aFeature->firstResult();
 870   }
 871   return aResult;
 872 }
 873
 874 //**************************************************************
 875 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
 876 {
 877   bool isResult = false;
 878
 879   if (!theFeature->data()->isValid())
 880     return isResult;
 881
 882   ResultPtr aFirstResult = theFeature->firstResult();
 883   if (!aFirstResult.get())
 884     return isResult;
 885
 886   return aFirstResult->groupName() == theGroupOfResult;
 887 }
 888
 889 //**************************************************************
 890 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
 891 {
 892   bool aFoundModuleDocumentObject = false;
 893   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 894
 895   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
 896   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
 897     FeaturePtr aFeature = *anIt;
 898     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 899     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 900       continue;
 901     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
 902   }
 903
 904   return aFoundModuleDocumentObject;
 905 }
 906
 907 //**************************************************************
 908 bool askToDelete(const std::set<FeaturePtr> theFeatures,
 909                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 910                  QWidget* theParent,
 911                  std::set<FeaturePtr>& theReferencesToDelete,
 912                  const std::string& thePrefixInfo)
 913 {
 914   QString aNotActivatedDocWrn;
 915   std::string aNotActivatedNames;
 916   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 917     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
 918       aNotActivatedDocWrn =
 919         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
 920                             .arg(aNotActivatedNames.c_str());
 921   }
 922
 923   std::set<FeaturePtr> aFeaturesRefsTo;
 924   std::set<FeaturePtr> aFeaturesRefsToParameter;
 925   std::set<FeaturePtr> aParameterFeatures;
 926   QStringList aPartFeatureNames;
 927   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 928                                        aLast = theFeatures.end();
 929   // separate features to references to parameter features and references to others
 930   for (; anIt != aLast; anIt++) {
 931     FeaturePtr aFeature = *anIt;
 932     if (theReferences.find(aFeature) == theReferences.end())
 933       continue;
 934
 935     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 936       aPartFeatureNames.append(aFeature->name().c_str());
 937
 938     std::set<FeaturePtr> aRefFeatures;
 939     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 940     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 941     for (; aRefIt != aRefLast; aRefIt++) {
 942       FeaturePtr aRefFeature = *aRefIt;
 943       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 944           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
 945         aRefFeatures.insert(aRefFeature);
 946     }
 947
 948     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
 949       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
 950       aParameterFeatures.insert(aFeature);
 951     }
 952     else {
 953       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
 954     }
 955   }
 956
 957   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
 958   anIt = aFeaturesRefsToParameter.begin();
 959   aLast = aFeaturesRefsToParameter.end();
 960   // separate features to references to parameter features and references to others
 961   QStringList aParamFeatureNames;
 962   for (; anIt != aLast; anIt++) {
 963     FeaturePtr aFeature = *anIt;
 964     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
 965       aFeaturesRefsToParameterOnly.insert(aFeature);
 966       aParamFeatureNames.append(aFeature->name().c_str());
 967     }
 968   }
 969   aParamFeatureNames.sort();
 970   QStringList anOtherFeatureNames;
 971   anIt = theReferencesToDelete.begin();
 972   aLast = theReferencesToDelete.end();
 973   for (; anIt != aLast; anIt++) {
 974     FeaturePtr aFeature = *anIt;
 975     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 976       aPartFeatureNames.append(aFeature->name().c_str());
 977     else
 978       anOtherFeatureNames.append(aFeature->name().c_str());
 979   }
 980   aPartFeatureNames.sort();
 981   anOtherFeatureNames.sort();
 982
 983   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
 984
 985   QMessageBox aMessageBox(theParent);
 986   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
 987   aMessageBox.setIcon(QMessageBox::Warning);
 988   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
 989   aMessageBox.setDefaultButton(QMessageBox::No);
 990
 991   QString aText;
 992   if (!thePrefixInfo.empty())
 993     aText = thePrefixInfo.c_str();
 994   QString aSep = ", ";
 995   if (!aPartFeatureNames.empty()) {
 996     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
 997              .arg(aPartFeatureNames.join(aSep));
 998   }
 999   if (!aNotActivatedDocWrn.isEmpty())
1000     aText += aNotActivatedDocWrn;
1001   if (!anOtherFeatureNames.empty()) {
1002     const char* aMsg = "Features are used in the following features: %1.\nThese "
1003                        "features will be deleted.\n";
1004     aText += QString(QObject::tr(aMsg))
1005                      .arg(anOtherFeatureNames.join(aSep));
1006   }
1007   if (!aParamFeatureNames.empty()) {
1008     const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
1009                        "be deleted.\nOr parameters could be replaced by their values.\n";
1010     aText += QString(QObject::tr(aMsg))
1011                      .arg(aParamFeatureNames.join(aSep));
1012     QPushButton *aReplaceButton =
1013       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
1014   }
1015
1016   if (!aText.isEmpty()) {
1017     aText += "Would you like to continue?";
1018     aMessageBox.setText(aText);
1019     aMessageBox.exec();
1020     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1021
1022     if (aButtonRole == QMessageBox::NoRole)
1023       return false;
1024
1025     if (aButtonRole == QMessageBox::ActionRole) {
1026       foreach (FeaturePtr aObj, aParameterFeatures)
1027         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
1028     }
1029     else
1030       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
1031                                    aFeaturesRefsToParameterOnly.end());
1032   }
1033   return true;
1034 }
1035
1036 //**************************************************************
1037 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
1038 {
1039   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1040   for(; anIt != aLast; anIt++) {
1041     ObjectPtr anObject = *anIt;
1042     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1043     // for parameter result, use the corresponded reature to be removed
1044     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1045       aFeature = ModelAPI_Feature::feature(anObject);
1046     }
1047     if (aFeature.get())
1048       theFeatures.insert(aFeature);
1049   }
1050 }
1051
1052 //**************************************************************
1053 void convertToFolders(const QObjectPtrList& theObjects,
1054                                          std::set<FolderPtr>& theFolders)
1055 {
1056   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1057   for(; anIt != aLast; anIt++) {
1058     ObjectPtr anObject = *anIt;
1059     FolderPtr aFeature = std::dynamic_pointer_cast<ModelAPI_Folder>(anObject);
1060     if (aFeature.get())
1061       theFolders.insert(aFeature);
1062   }
1063 }
1064
1065
1066 //**************************************************************
1067 QString translate(const Events_InfoMessage& theMessage)
1068 {
1069   QString aMessage;
1070
1071   if (!theMessage.empty()) {
1072     std::string aStr = Config_Translator::translate(theMessage);
1073     if (!aStr.empty()) {
1074       std::string aCodec = Config_Translator::codec(theMessage);
1075       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1076     }
1077   }
1078
1079   return aMessage;
1080 }
1081
1082 QString translate(const std::string& theContext, const std::string& theMessage)
1083 {
1084   QString aMessage;
1085
1086   if (!theMessage.empty()) {
1087     std::string aStr = Config_Translator::translate(theContext, theMessage);
1088     if (!aStr.empty()) {
1089       std::string aCodec = Config_Translator::codec(theContext);
1090       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1091     }
1092   }
1093
1094   return aMessage;
1095 }
1096
1097 void setPointBallHighlighting(AIS_Shape* theAIS)
1098 {
1099   static Handle(Image_AlienPixMap) aPixMap;
1100   if(aPixMap.IsNull()) {
1101     // Load icon for the presentation
1102     std::string aFile;
1103     char* anEnv = getenv("SHAPER_ROOT_DIR");
1104     if(anEnv) {
1105       aFile = std::string(anEnv) +
1106         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1107     } else {
1108       anEnv = getenv("OPENPARTS_ROOT_DIR");
1109       if (anEnv)
1110         aFile = std::string(anEnv) + FSEP + "resources";
1111     }
1112
1113     aFile += FSEP;
1114     static const std::string aMarkerName = "marker_dot.png";
1115     aFile += aMarkerName;
1116     aPixMap = new Image_AlienPixMap();
1117     if(!aPixMap->Load(aFile.c_str())) {
1118       // The icon for constraint is not found
1119       static const std::string aMsg =
1120         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1121       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1122     }
1123   }
1124
1125   Handle(Graphic3d_AspectMarker3d) anAspect;
1126   Handle(Prs3d_Drawer) aDrawer = theAIS->HilightAttributes();
1127 #ifdef USE_OCCT_720
1128   // to do: implement ball highlighting, in 7.2.0 this drawer is NULL
1129 #else
1130   if(aDrawer->HasOwnPointAspect()) {
1131     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1132     if(aPixMap->IsEmpty()) {
1133       anAspect = aPntAspect->Aspect();
1134       anAspect->SetType(Aspect_TOM_BALL);
1135     } else {
1136       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1137         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1138       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1139         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1140       }
1141       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1142       aPntAspect->SetAspect(anAspect);
1143     }
1144     aDrawer->SetPointAspect(aPntAspect);
1145     theAIS->SetHilightAttributes(aDrawer);
1146   }
1147 #endif
1148 }
1149
1150 } // namespace ModuleBase_Tools
1151
1152