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 #include <ModuleBase_ViewerPrs.h>
  31
  32 #include <ModelAPI_Attribute.h>
  33 #include <ModelAPI_AttributeRefAttr.h>
  34 #include <ModelAPI_AttributeReference.h>
  35 #include <ModelAPI_AttributeSelection.h>
  36 #include <ModelAPI_AttributeSelectionList.h>
  37 #include <ModelAPI_AttributeRefList.h>
  38 #include <ModelAPI_AttributeRefAttrList.h>
  39 #include <ModelAPI_ResultPart.h>
  40 #include <ModelAPI_ResultConstruction.h>
  41 #include <Events_Loop.h>
  42
  43 #include <ModelAPI_Data.h>
  44 #include <ModelAPI_Result.h>
  45 #include <ModelAPI_ResultCompSolid.h>
  46 #include <ModelAPI_ResultParameter.h>
  47 #include <ModelAPI_Tools.h>
  48 #include <ModelAPI_Session.h>
  49 #include <ModelAPI_Events.h>
  50 #include <ModelAPI_Folder.h>
  51
  52 #include <ModelGeomAlgo_Point2D.h>
  53
  54 #include <StdSelect_BRepOwner.hxx>
  55 #include <TopoDS_Iterator.hxx>
  56
  57 #include <GeomDataAPI_Point2D.h>
  58 #include <Events_InfoMessage.h>
  59 #include <GeomAPI_ShapeExplorer.h>
  60
  61 #include <Config_PropManager.h>
  62 #include <Config_Translator.h>
  63
  64 #include <Prs3d_PointAspect.hxx>
  65 #include <Graphic3d_AspectMarker3d.hxx>
  66
  67 #include <Image_AlienPixMap.hxx>
  68
  69 #include <QWidget>
  70 #include <QLayout>
  71 #include <QPainter>
  72 #include <QBitmap>
  73 #include <QDoubleSpinBox>
  74 #include <QGraphicsDropShadowEffect>
  75 #include <QColor>
  76 #include <QApplication>
  77 #include <QMessageBox>
  78 #include <QAction>
  79 #include <QTextCodec>
  80
  81 #include <sstream>
  82 #include <string>
  83
  84 #ifdef WIN32
  85 #pragma warning(disable : 4996) // for getenv
  86 #endif
  87
  88 const double tolerance = 1e-7;
  89 const double DEFAULT_DEVIATION_COEFFICIENT = 1.e-4;
  90
  91 //#define DEBUG_ACTIVATE_WINDOW
  92 //#define DEBUG_SET_FOCUS
  93
  94 #ifdef WIN32
  95 # define FSEP "\\"
  96 #else
  97 # define FSEP "/"
  98 #endif
  99
 100 namespace ModuleBase_Tools {
 101
 102 //******************************************************************
 103
 104 //******************************************************************
 105
 106 void adjustMargins(QWidget* theWidget)
 107 {
 108   if(!theWidget)
 109     return;
 110   adjustMargins(theWidget->layout());
 111 }
 112
 113 void adjustMargins(QLayout* theLayout)
 114 {
 115   if(!theLayout)
 116     return;
 117   theLayout->setContentsMargins(2, 5, 2, 5);
 118   theLayout->setSpacing(4);
 119 }
 120
 121 void zeroMargins(QWidget* theWidget)
 122 {
 123   if(!theWidget)
 124     return;
 125   zeroMargins(theWidget->layout());
 126 }
 127
 128 void zeroMargins(QLayout* theLayout)
 129 {
 130   if(!theLayout)
 131     return;
 132   theLayout->setContentsMargins(0, 0, 0, 0);
 133   theLayout->setSpacing(5);
 134 }
 135
 136 void activateWindow(QWidget* theWidget, const QString& theInfo)
 137 {
 138   if (theWidget) {
 139     theWidget->activateWindow();
 140     theWidget->raise();
 141   }
 142
 143 #ifdef DEBUG_ACTIVATE_WINDOW
 144   qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
 145 #endif
 146 }
 147
 148 void setFocus(QWidget* theWidget, const QString& theInfo)
 149 {
 150   activateWindow(theWidget);
 151   theWidget->setFocus();
 152   // rectangle of focus is not visible on tool button widgets
 153   theWidget->repaint();
 154 #ifdef DEBUG_SET_FOCUS
 155   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 156 #endif
 157 }
 158
 159 void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
 160 {
 161   if (isSetEffect) {
 162     QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
 163     aGlowEffect->setOffset(.0);
 164     aGlowEffect->setBlurRadius(10.0);
 165     aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
 166     theWidget->setGraphicsEffect(aGlowEffect);
 167   }
 168   else {
 169     QGraphicsEffect* anEffect = theWidget->graphicsEffect();
 170     if(anEffect)
 171       anEffect->deleteLater();
 172     theWidget->setGraphicsEffect(NULL);
 173   }
 174 }
 175
 176 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 177 {
 178   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 179   QImage anAditional(theAdditionalIcon);
 180
 181   if (anIcon.isNull())
 182     return QPixmap();
 183
 184   int anAddWidth = anAditional.width();
 185   int anAddHeight = anAditional.height();
 186
 187   int aWidth = anIcon.width();
 188   int aHeight = anIcon.height();
 189
 190   int aStartWidthPos = aWidth - anAddWidth - 1;
 191   int aStartHeightPos = aHeight - anAddHeight - 1;
 192
 193   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
 194   {
 195     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
 196     {
 197       if (qAlpha(anAditional.pixel(i, j)) > 0)
 198         anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
 199     }
 200   }
 201   return QPixmap::fromImage(anIcon);
 202 }
 203
 204 QPixmap lighter(const QString& theIcon, const int theLighterValue)
 205 {
 206   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 207   if (anIcon.isNull())
 208     return QPixmap();
 209
 210   QImage aResult = ModuleBase_IconFactory::loadImage(theIcon);
 211   for (int i = 0; i < anIcon.width(); i++)
 212   {
 213     for (int j = 0; j < anIcon.height(); j++)
 214     {
 215       QRgb anRgb = anIcon.pixel(i, j);
 216       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 217                          qAlpha(aResult.pixel(i, j)));
 218
 219       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 220       aResult.setPixel(i, j, qRgba(aLighterColor.red(), aLighterColor.green(),
 221                                     aLighterColor.blue(), aLighterColor.alpha()));
 222     }
 223   }
 224   return QPixmap::fromImage(aResult);
 225 }
 226
 227 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 228 {
 229   if (theSpin->text() == theText)
 230     return;
 231   // In order to avoid extra text setting because it will
 232   // reset cursor position in control
 233   bool isBlocked = theSpin->blockSignals(true);
 234   theSpin->setText(theText);
 235   theSpin->blockSignals(isBlocked);
 236 }
 237
 238 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 239 {
 240   if (fabs(theSpin->value() - theValue) < tolerance)
 241     return;
 242   bool isBlocked = theSpin->blockSignals(true);
 243   theSpin->setValue(theValue);
 244   theSpin->blockSignals(isBlocked);
 245 }
 246
 247 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 248 {
 249   if (fabs(theSpin->value() - theValue) < tolerance)
 250     return;
 251   bool isBlocked = theSpin->blockSignals(true);
 252   theSpin->setValue(theValue);
 253   theSpin->blockSignals(isBlocked);
 254 }
 255
 256 void setSpinText(ModuleBase_ParamIntSpinBox* theSpin, const QString& theText)
 257 {
 258   // In order to avoid extra text setting because it will
 259   // reset cursor position in control
 260   if (theSpin->text() == theText)
 261     return;
 262   bool isBlocked = theSpin->blockSignals(true);
 263   theSpin->setText(theText);
 264   theSpin->blockSignals(isBlocked);
 265 }
 266
 267 void setSpinValue(ModuleBase_ParamIntSpinBox* theSpin, int theValue)
 268 {
 269   if (theSpin->value() == theValue)
 270     return;
 271   bool isBlocked = theSpin->blockSignals(true);
 272   theSpin->setValue(theValue);
 273   theSpin->blockSignals(isBlocked);
 274 }
 275
 276 QAction* createAction(const QIcon& theIcon, const QString& theText,
 277                       QObject* theParent, const QObject* theReceiver,
 278                       const char* theMember, const QString& theToolTip,
 279                       const QString& theStatusTip)
 280 {
 281   QAction* anAction = new QAction(theIcon, theText, theParent);
 282   anAction->setToolTip(theToolTip.isEmpty() ? theText : theToolTip);
 283   anAction->setStatusTip(!theStatusTip.isEmpty() ? theStatusTip :
 284                                                    (!theToolTip.isEmpty() ? theToolTip : theText));
 285   if (theReceiver)
 286     QObject::connect(anAction, SIGNAL(triggered(bool)), theReceiver, theMember);
 287
 288   return anAction;
 289 }
 290
 291 #ifdef _DEBUG
 292 QString objectName(const ObjectPtr& theObj)
 293 {
 294   if (!theObj.get())
 295     return "";
 296
 297   return theObj->data()->name().c_str();
 298 }
 299
 300 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 301 {
 302   QString aFeatureStr = "feature";
 303   if (!theObj.get())
 304     return aFeatureStr;
 305
 306   std::ostringstream aPtrStr;
 307   aPtrStr << "[" << theObj.get() << "]";
 308
 309   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 310   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 311   if(aRes.get()) {
 312     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 313     if (aRes->isDisabled())
 314       aFeatureStr.append("[disabled]");
 315     if (aRes->isConcealed())
 316       aFeatureStr.append("[concealed]");
 317     if (ModelAPI_Tools::hasSubResults(aRes))
 318       aFeatureStr.append("[hasSubResults]");
 319
 320     aFeature = ModelAPI_Feature::feature(aRes);
 321   }
 322   else
 323     aFeatureStr.append(aPtrStr.str().c_str());
 324
 325   if (aFeature.get()) {
 326     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 327     if (aFeature->data()->isValid()) {
 328       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 329                                                                                        .c_str());
 330     }
 331     if (isUseAttributesInfo) {
 332       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 333       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 334                                                                           anAttributes).c_str();
 335       if (!aPointsInfo.empty())
 336         aFeatureStr.append(QString(", attributes: %1")
 337           .arg(aPointsInfo.c_str()).toStdString().c_str());
 338     }
 339   }
 340
 341   return aFeatureStr;
 342 }
 343 #endif
 344
 345 typedef QMap<QString, int> ShapeTypes;
 346 static ShapeTypes myShapeTypes;
 347
 348 int shapeType(const QString& theType)
 349 {
 350   if (myShapeTypes.count() == 0) {
 351     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 352     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 353     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 354     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 355     myShapeTypes["solid"]      = TopAbs_SOLID;
 356     myShapeTypes["solids"]     = TopAbs_SOLID;
 357     myShapeTypes["shell"]      = TopAbs_SHELL;
 358     myShapeTypes["shells"]     = TopAbs_SHELL;
 359     myShapeTypes["face"]       = TopAbs_FACE;
 360     myShapeTypes["faces"]      = TopAbs_FACE;
 361     myShapeTypes["wire"]       = TopAbs_WIRE;
 362     myShapeTypes["wires"]      = TopAbs_WIRE;
 363     myShapeTypes["edge"]       = TopAbs_EDGE;
 364     myShapeTypes["edges"]      = TopAbs_EDGE;
 365     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 366     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 367     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 368     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 369   }
 370   QString aType = theType.toLower();
 371   if(myShapeTypes.contains(aType))
 372     return myShapeTypes[aType];
 373   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 374   return TopAbs_SHAPE;
 375 }
 376
 377 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 378                   bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory,
 379                   bool& hasFolder)
 380 {
 381   hasResult = false;
 382   hasFeature = false;
 383   hasParameter = false;
 384   hasCompositeOwner = false;
 385   hasResultInHistory = false;
 386   hasFolder = false;
 387   foreach(ObjectPtr aObj, theObjects) {
 388     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 389     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 390     FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(aObj);
 391     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 392
 393     hasResult |= (aResult.get() != NULL);
 394     hasFeature |= (aFeature.get() != NULL);
 395     hasFolder |= (aFolder.get() != NULL);
 396     hasParameter |= (aConstruction.get() != NULL);
 397     if (hasFeature)
 398       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 399
 400     if (!hasResultInHistory && aResult.get()) {
 401       FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
 402       hasResultInHistory = aFeature.get() && aFeature->isInHistory();
 403     }
 404
 405     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner && hasFeature)
 406       break;
 407   }
 408 }
 409
 410 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 411 {
 412   if (!theGeomShape.get())
 413     return false;
 414   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 415   // correction of deviation for them should not influence to the application performance
 416   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 417   bool anEmpty = anExp.empty();
 418   return !anExp.more();
 419 }*/
 420
 421 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 422                                     const Handle(Prs3d_Drawer)& theDrawer)
 423 {
 424   if (!theResult.get())
 425     return;
 426   bool aUseDeviation = false;
 427
 428   std::string aResultGroup = theResult->groupName();
 429   if (aResultGroup == ModelAPI_ResultConstruction::group())
 430     aUseDeviation = true;
 431   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 432     GeomShapePtr aGeomShape = theResult->shape();
 433     if (aGeomShape.get())
 434       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 435   }
 436   if (aUseDeviation)
 437     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 438 }
 439 */
 440 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 441                                     const Handle(Prs3d_Drawer)& theDrawer)
 442 {
 443   if (theShape.IsNull())
 444     return;
 445
 446   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 447   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 448
 449   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 450   // correction of deviation for them should not influence to the application performance
 451   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 452   bool isConstruction = !anExp.more();
 453
 454   double aDeflection;
 455   if (isConstruction)
 456     aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
 457   else
 458     aDeflection = Config_PropManager::real("Visualization", "body_deflection");
 459
 460   theDrawer->SetDeviationCoefficient(aDeflection);
 461 }
 462
 463 Quantity_Color color(const std::string& theSection,
 464                      const std::string& theName)
 465 {
 466   std::vector<int> aColor = Config_PropManager::color(theSection, theName);
 467   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 468 }
 469
 470 ObjectPtr getObject(const AttributePtr& theAttribute)
 471 {
 472   ObjectPtr anObject;
 473   std::string anAttrType = theAttribute->attributeType();
 474   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 475     AttributeRefAttrPtr anAttr =
 476       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 477     if (anAttr != NULL && anAttr->isObject())
 478       anObject = anAttr->object();
 479   }
 480   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 481     AttributeSelectionPtr anAttr =
 482       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 483     if (anAttr != NULL)
 484       anObject = anAttr->context();
 485   }
 486   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 487     AttributeReferencePtr anAttr =
 488       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 489     if (anAttr.get() != NULL)
 490       anObject = anAttr->value();
 491   }
 492   return anObject;
 493 }
 494
 495 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 496 {
 497   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 498
 499   // for compounds check sub-shapes: it may be compound of needed type:
 500   // Booleans may produce compounds of Solids
 501   if (aShapeType == TopAbs_COMPOUND) {
 502     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 503       if (!aSubs.Value().IsNull()) {
 504         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 505         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 506           aShapeType = TopAbs_COMPOUND;
 507           break;
 508         }
 509         if (aShapeType == TopAbs_COMPOUND) {
 510           aShapeType = aSubType;
 511         } else if (aShapeType != aSubType) { // compound of shapes of different types
 512           aShapeType = TopAbs_COMPOUND;
 513           break;
 514         }
 515       }
 516     }
 517   }
 518   return aShapeType;
 519 }
 520
 521 TopoDS_Shape getSelectedShape(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs)
 522 {
 523   if (thePrs->shape().get())
 524     return thePrs->shape()->impl<TopoDS_Shape>();
 525
 526   Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
 527   if (!anOwner.IsNull())
 528     return anOwner->Shape();
 529
 530   return TopoDS_Shape();
 531 }
 532
 533 void getParameters(QStringList& theParameters)
 534 {
 535   theParameters.clear();
 536
 537   SessionPtr aSession = ModelAPI_Session::get();
 538   std::list<DocumentPtr> aDocList;
 539   DocumentPtr anActiveDocument = aSession->activeDocument();
 540   DocumentPtr aRootDocument = aSession->moduleDocument();
 541   aDocList.push_back(anActiveDocument);
 542   if (anActiveDocument != aRootDocument) {
 543     aDocList.push_back(aRootDocument);
 544   }
 545   std::string aGroupId = ModelAPI_ResultParameter::group();
 546   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 547     DocumentPtr aDocument = *it;
 548     int aSize = aDocument->size(aGroupId);
 549     for (int i = 0; i < aSize; i++) {
 550       ObjectPtr anObject = aDocument->object(aGroupId, i);
 551       std::string aParameterName = anObject->data()->name();
 552       theParameters.append(aParameterName.c_str());
 553     }
 554   }
 555 }
 556
 557 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 558                                const FeaturePtr& theFeature)
 559 {
 560   std::string anAttributeId;
 561
 562   std::string aXmlCfg, aDescription;
 563   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 564
 565   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 566   std::string anAttributeTitle;
 567   aFactory.getGreedAttribute(anAttributeId);
 568
 569   return anAttributeId;
 570 }
 571
 572 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 573                const std::shared_ptr<GeomAPI_Shape>& theShape,
 574                ModuleBase_IWorkshop* theWorkshop,
 575                const bool theTemporarily)
 576 {
 577   bool aHasObject = false;
 578   if (!theAttribute.get())
 579     return aHasObject;
 580
 581   std::string aType = theAttribute->attributeType();
 582   if (aType == ModelAPI_AttributeReference::typeId()) {
 583     AttributeReferencePtr aRef =
 584       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 585     ObjectPtr aObject = aRef->value();
 586     aHasObject = aObject && aObject->isSame(theObject);
 587     //if (!(aObject && aObject->isSame(theObject))) {
 588     //  aRef->setValue(theObject);
 589     //}
 590   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 591     AttributeRefAttrPtr aRefAttr =
 592       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 593
 594     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 595     if (anAttribute.get()) {
 596       //aRefAttr->setAttr(anAttribute);
 597     }
 598     else {
 599       ObjectPtr aObject = aRefAttr->object();
 600       aHasObject = aObject && aObject->isSame(theObject);
 601       //if (!(aObject && aObject->isSame(theObject))) {
 602       //  aRefAttr->setObject(theObject);
 603       //}
 604     }
 605   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 606     /*AttributeSelectionPtr aSelectAttr =
 607                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 608     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 609     if (aSelectAttr.get() != NULL) {
 610       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 611     }*/
 612   }
 613   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 614     AttributeSelectionListPtr aSelectionListAttr =
 615                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 616     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 617     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 618   }
 619   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 620     AttributeRefListPtr aRefListAttr =
 621       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 622     aHasObject = aRefListAttr->isInList(theObject);
 623     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 624     //  aRefListAttr->append(theObject);
 625   }
 626   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 627     AttributeRefAttrListPtr aRefAttrListAttr =
 628       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 629     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 630
 631     if (anAttribute.get()) {
 632       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 633       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 634       //  aRefAttrListAttr->append(anAttribute);
 635     }
 636     else {
 637       aHasObject = aRefAttrListAttr->isInList(theObject);
 638       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 639       //  aRefAttrListAttr->append(theObject);
 640     }
 641   }
 642   return aHasObject;
 643 }
 644
 645 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 646                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 647                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 648 {
 649   if (!theAttribute.get())
 650     return false;
 651
 652   bool isDone = true;
 653   std::string aType = theAttribute->attributeType();
 654   if (aType == ModelAPI_AttributeReference::typeId()) {
 655     AttributeReferencePtr aRef =
 656       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 657     ObjectPtr aObject = aRef->value();
 658     if (!(aObject && aObject->isSame(theObject))) {
 659       aRef->setValue(theObject);
 660     }
 661   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 662     AttributeRefAttrPtr aRefAttr =
 663       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 664
 665     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 666     if (anAttribute.get())
 667       aRefAttr->setAttr(anAttribute);
 668     else {
 669       ObjectPtr aObject = aRefAttr->object();
 670       if (!(aObject && aObject->isSame(theObject))) {
 671         aRefAttr->setObject(theObject);
 672       }
 673     }
 674   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 675     AttributeSelectionPtr aSelectAttr =
 676                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 677     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 678     if (aSelectAttr.get() != NULL) {
 679       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 680     }
 681   }
 682   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 683     AttributeSelectionListPtr aSelectionListAttr =
 684                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 685     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 686     if (!theCheckIfAttributeHasObject ||
 687         !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
 688       aSelectionListAttr->append(aResult, theShape, theTemporarily);
 689   }
 690   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 691     AttributeRefListPtr aRefListAttr =
 692       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 693     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 694       if (theObject.get())
 695         aRefListAttr->append(theObject);
 696       else
 697         isDone = false;
 698     }
 699   }
 700   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 701     AttributeRefAttrListPtr aRefAttrListAttr =
 702       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 703     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 704
 705     if (anAttribute.get()) {
 706       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 707         aRefAttrListAttr->append(anAttribute);
 708     }
 709     else {
 710       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 711         if (theObject.get())
 712           aRefAttrListAttr->append(theObject);
 713         else
 714           isDone = false;
 715       }
 716     }
 717   }
 718   return isDone;
 719 }
 720
 721 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 722 {
 723   GeomShapePtr aShape;
 724   if (!theAttribute.get())
 725     return aShape;
 726
 727   std::string aType = theAttribute->attributeType();
 728   if (aType == ModelAPI_AttributeReference::typeId()) {
 729   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 730     AttributeRefAttrPtr aRefAttr =
 731       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 732     if (aRefAttr.get() && !aRefAttr->isObject()) {
 733       AttributePtr anAttribute = aRefAttr->attr();
 734       aShape = theWorkshop->module()->findShape(anAttribute);
 735     }
 736   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 737     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 738                                                                                  (theAttribute);
 739     aShape = aSelectAttr->value();
 740   }
 741   else // Geom2D point processing
 742     aShape = theWorkshop->module()->findShape(theAttribute);
 743   return aShape;
 744 }
 745
 746 void flushUpdated(ObjectPtr theObject)
 747 {
 748   blockUpdateViewer(true);
 749
 750   // Fix the problem of not previewed results of constraints applied. Flush Create/Delete
 751   // (for the sketch result) to start processing of the sketch in the solver.
 752   // TODO: these flushes should be moved in a separate method provided by Model
 753   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 754   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 755   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 756
 757   blockUpdateViewer(false);
 758 }
 759
 760 void blockUpdateViewer(const bool theValue)
 761 {
 762   // the viewer update should be blocked in order to avoid the temporary feature content
 763   // when the solver processes the feature, the redisplay message can be flushed
 764   // what caused the display in the viewer preliminary states of object
 765   // e.g. fillet feature, angle value change
 766   std::shared_ptr<Events_Message> aMsg;
 767   if (theValue) {
 768     aMsg = std::shared_ptr<Events_Message>(
 769         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 770   }
 771   else {
 772     // the viewer update should be unblocked
 773     aMsg = std::shared_ptr<Events_Message>(
 774         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 775   }
 776   Events_Loop::loop()->send(aMsg);
 777 }
 778
 779 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 780                                           int theMaxLineInPixels)
 781 {
 782   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 783   static qreal phi = 2.618;
 784
 785   QRect aBounds = tfm.boundingRect(theValue);
 786   if(aBounds.width() <= theMaxLineInPixels)
 787     return theValue;
 788
 789   qreal s = aBounds.width() * aBounds.height();
 790   qreal aGoldWidth = sqrt(s*phi);
 791
 792   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 793   QStringList aLines;
 794   int n = aWords.count();
 795   QString aLine;
 796   for (int i = 0; i < n; i++) {
 797     QString aLineExt = aLine + " " + aWords[i];
 798     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 799     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 800     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 801     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 802     if(aDeltaNonExt < aDeltaExt) {
 803       // new line
 804       aLines.append(aLine);
 805       aLine = aWords[i];
 806     }
 807     else
 808       aLine = aLineExt;
 809   }
 810
 811   if(!aLine.isEmpty())
 812     aLines.append(aLine);
 813
 814   QString aResult = aLines.join("\n");
 815   return aResult;
 816 }
 817
 818 //**************************************************************
 819 QLocale doubleLocale()
 820 {
 821   // VSR 01/07/2010: Disable thousands separator for spin box
 822   // (to avoid inconsistency of double-2-string and string-2-double conversion)
 823   QLocale aLocale;
 824   aLocale.setNumberOptions(aLocale.numberOptions() |
 825                            QLocale::OmitGroupSeparator |
 826                            QLocale::RejectGroupSeparator);
 827   return aLocale;
 828 }
 829
 830 //**************************************************************
 831 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 832                                     std::set<FeaturePtr>& theRefFeatures)
 833 {
 834   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 835   if (aFeature.get()) {
 836     DocumentPtr aFeatureDoc = aFeature->document();
 837     // 1. find references in the current document
 838     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 839   }
 840 }
 841
 842
 843 //**************************************************************
 844 /*bool isSubOfComposite(const ObjectPtr& theObject)
 845 {
 846   bool isSub = false;
 847   std::set<FeaturePtr> aRefFeatures;
 848   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 849   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 850                                        aLast = aRefFeatures.end();
 851   for (; anIt != aLast && !isSub; anIt++) {
 852     isSub = isSubOfComposite(theObject, *anIt);
 853   }
 854   return isSub;
 855 }*/
 856
 857 //**************************************************************
 858 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 859 {
 860   bool isSub = false;
 861   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 862   if (aComposite.get()) {
 863     isSub = aComposite->isSub(theObject);
 864     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 865     // separated by composite sketch feature
 866     if (!isSub) {
 867       int aNbSubs = aComposite->numberOfSubs();
 868       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 869         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 870       }
 871     }
 872   }
 873   return isSub;
 874 }*/
 875
 876 //**************************************************************
 877 ResultPtr firstResult(const ObjectPtr& theObject)
 878 {
 879   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 880   if (!aResult.get()) {
 881     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 882     if (aFeature.get())
 883       aResult = aFeature->firstResult();
 884   }
 885   return aResult;
 886 }
 887
 888 //**************************************************************
 889 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
 890 {
 891   bool isResult = false;
 892
 893   if (!theFeature->data()->isValid())
 894     return isResult;
 895
 896   ResultPtr aFirstResult = theFeature->firstResult();
 897   if (!aFirstResult.get())
 898     return isResult;
 899
 900   return aFirstResult->groupName() == theGroupOfResult;
 901 }
 902
 903 //**************************************************************
 904 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
 905 {
 906   bool aFoundModuleDocumentObject = false;
 907   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 908
 909   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
 910   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
 911     FeaturePtr aFeature = *anIt;
 912     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 913     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 914       continue;
 915     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
 916   }
 917
 918   return aFoundModuleDocumentObject;
 919 }
 920
 921 //**************************************************************
 922 bool askToDelete(const std::set<FeaturePtr> theFeatures,
 923                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 924                  QWidget* theParent,
 925                  std::set<FeaturePtr>& theReferencesToDelete,
 926                  const std::string& thePrefixInfo)
 927 {
 928   QString aNotActivatedDocWrn;
 929   std::string aNotActivatedNames;
 930   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 931     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
 932       aNotActivatedDocWrn =
 933         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
 934                             .arg(aNotActivatedNames.c_str());
 935   }
 936
 937   std::set<FeaturePtr> aFeaturesRefsTo;
 938   std::set<FeaturePtr> aFeaturesRefsToParameter;
 939   std::set<FeaturePtr> aParameterFeatures;
 940   QStringList aPartFeatureNames;
 941   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 942                                        aLast = theFeatures.end();
 943   // separate features to references to parameter features and references to others
 944   for (; anIt != aLast; anIt++) {
 945     FeaturePtr aFeature = *anIt;
 946     if (theReferences.find(aFeature) == theReferences.end())
 947       continue;
 948
 949     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 950       aPartFeatureNames.append(aFeature->name().c_str());
 951
 952     std::set<FeaturePtr> aRefFeatures;
 953     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 954     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 955     for (; aRefIt != aRefLast; aRefIt++) {
 956       FeaturePtr aRefFeature = *aRefIt;
 957       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 958           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
 959         aRefFeatures.insert(aRefFeature);
 960     }
 961
 962     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
 963       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
 964       aParameterFeatures.insert(aFeature);
 965     }
 966     else {
 967       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
 968     }
 969   }
 970
 971   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
 972   anIt = aFeaturesRefsToParameter.begin();
 973   aLast = aFeaturesRefsToParameter.end();
 974   // separate features to references to parameter features and references to others
 975   QStringList aParamFeatureNames;
 976   for (; anIt != aLast; anIt++) {
 977     FeaturePtr aFeature = *anIt;
 978     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
 979       aFeaturesRefsToParameterOnly.insert(aFeature);
 980       aParamFeatureNames.append(aFeature->name().c_str());
 981     }
 982   }
 983   aParamFeatureNames.sort();
 984   QStringList anOtherFeatureNames;
 985   anIt = theReferencesToDelete.begin();
 986   aLast = theReferencesToDelete.end();
 987   for (; anIt != aLast; anIt++) {
 988     FeaturePtr aFeature = *anIt;
 989     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 990       aPartFeatureNames.append(aFeature->name().c_str());
 991     else
 992       anOtherFeatureNames.append(aFeature->name().c_str());
 993   }
 994   aPartFeatureNames.sort();
 995   anOtherFeatureNames.sort();
 996
 997   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
 998
 999   QMessageBox aMessageBox(theParent);
1000   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
1001   aMessageBox.setIcon(QMessageBox::Warning);
1002   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1003   aMessageBox.setDefaultButton(QMessageBox::No);
1004
1005   QString aText;
1006   if (!thePrefixInfo.empty())
1007     aText = thePrefixInfo.c_str();
1008   QString aSep = ", ";
1009   if (!aPartFeatureNames.empty()) {
1010     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
1011              .arg(aPartFeatureNames.join(aSep));
1012   }
1013   if (!aNotActivatedDocWrn.isEmpty())
1014     aText += aNotActivatedDocWrn;
1015   if (!anOtherFeatureNames.empty()) {
1016     const char* aMsg = "Features are used in the following features: %1.\nThese "
1017                        "features will be deleted.\n";
1018     aText += QString(QObject::tr(aMsg))
1019                      .arg(anOtherFeatureNames.join(aSep));
1020   }
1021   if (!aParamFeatureNames.empty()) {
1022     const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
1023                        "be deleted.\nOr parameters could be replaced by their values.\n";
1024     aText += QString(QObject::tr(aMsg))
1025                      .arg(aParamFeatureNames.join(aSep));
1026     QPushButton *aReplaceButton =
1027       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
1028   }
1029
1030   if (!aText.isEmpty()) {
1031     aText += "Would you like to continue?";
1032     aMessageBox.setText(aText);
1033     aMessageBox.exec();
1034     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1035
1036     if (aButtonRole == QMessageBox::NoRole)
1037       return false;
1038
1039     if (aButtonRole == QMessageBox::ActionRole) {
1040       foreach (FeaturePtr aObj, aParameterFeatures)
1041         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
1042     }
1043     else
1044       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
1045                                    aFeaturesRefsToParameterOnly.end());
1046   }
1047   return true;
1048 }
1049
1050 //**************************************************************
1051 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
1052 {
1053   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1054   for(; anIt != aLast; anIt++) {
1055     ObjectPtr anObject = *anIt;
1056     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1057     // for parameter result, use the corresponded reature to be removed
1058     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1059       aFeature = ModelAPI_Feature::feature(anObject);
1060     }
1061     if (aFeature.get())
1062       theFeatures.insert(aFeature);
1063   }
1064 }
1065
1066 //**************************************************************
1067 void convertToFolders(const QObjectPtrList& theObjects,
1068                                          std::set<FolderPtr>& theFolders)
1069 {
1070   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1071   for(; anIt != aLast; anIt++) {
1072     ObjectPtr anObject = *anIt;
1073     FolderPtr aFeature = std::dynamic_pointer_cast<ModelAPI_Folder>(anObject);
1074     if (aFeature.get())
1075       theFolders.insert(aFeature);
1076   }
1077 }
1078
1079
1080 //**************************************************************
1081 QString translate(const Events_InfoMessage& theMessage)
1082 {
1083   QString aMessage;
1084
1085   if (!theMessage.empty()) {
1086     std::string aStr = Config_Translator::translate(theMessage);
1087     if (!aStr.empty()) {
1088       std::string aCodec = Config_Translator::codec(theMessage);
1089       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1090     }
1091   }
1092
1093   return aMessage;
1094 }
1095
1096 QString translate(const std::string& theContext, const std::string& theMessage)
1097 {
1098   QString aMessage;
1099
1100   if (!theMessage.empty()) {
1101     std::string aStr = Config_Translator::translate(theContext, theMessage);
1102     if (!aStr.empty()) {
1103       std::string aCodec = Config_Translator::codec(theContext);
1104       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1105     }
1106   }
1107
1108   return aMessage;
1109 }
1110
1111 void setPointBallHighlighting(AIS_Shape* theAIS)
1112 {
1113   static Handle(Image_AlienPixMap) aPixMap;
1114   if(aPixMap.IsNull()) {
1115     // Load icon for the presentation
1116     std::string aFile;
1117     char* anEnv = getenv("SHAPER_ROOT_DIR");
1118     if(anEnv) {
1119       aFile = std::string(anEnv) +
1120         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1121     } else {
1122       anEnv = getenv("OPENPARTS_ROOT_DIR");
1123       if (anEnv)
1124         aFile = std::string(anEnv) + FSEP + "resources";
1125     }
1126
1127     aFile += FSEP;
1128     static const std::string aMarkerName = "marker_dot.png";
1129     aFile += aMarkerName;
1130     aPixMap = new Image_AlienPixMap();
1131     if(!aPixMap->Load(aFile.c_str())) {
1132       // The icon for constraint is not found
1133       static const std::string aMsg =
1134         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1135       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1136     }
1137   }
1138
1139   Handle(Graphic3d_AspectMarker3d) anAspect;
1140   Handle(Prs3d_Drawer) aDrawer = theAIS->HilightAttributes();
1141 #ifdef USE_OCCT_720
1142   // to do: implement ball highlighting, in 7.2.0 this drawer is NULL
1143 #else
1144   if(aDrawer->HasOwnPointAspect()) {
1145     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1146     if(aPixMap->IsEmpty()) {
1147       anAspect = aPntAspect->Aspect();
1148       anAspect->SetType(Aspect_TOM_BALL);
1149     } else {
1150       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1151         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1152       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1153         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1154       }
1155       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1156       aPntAspect->SetAspect(anAspect);
1157     }
1158     aDrawer->SetPointAspect(aPntAspect);
1159     theAIS->SetHilightAttributes(aDrawer);
1160   }
1161 #endif
1162 }
1163
1164 } // namespace ModuleBase_Tools
1165
1166