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_IViewer.h>
  29 #include <ModuleBase_IconFactory.h>
  30 #include <ModuleBase_ResultPrs.h>
  31 #include <ModuleBase_ViewerPrs.h>
  32
  33 #include <ModelAPI_Attribute.h>
  34 #include <ModelAPI_AttributeRefAttr.h>
  35 #include <ModelAPI_AttributeReference.h>
  36 #include <ModelAPI_AttributeSelection.h>
  37 #include <ModelAPI_AttributeSelectionList.h>
  38 #include <ModelAPI_AttributeRefList.h>
  39 #include <ModelAPI_AttributeRefAttrList.h>
  40 #include <ModelAPI_ResultPart.h>
  41 #include <ModelAPI_ResultConstruction.h>
  42 #include <Events_Loop.h>
  43
  44 #include <ModelAPI_Data.h>
  45 #include <ModelAPI_Result.h>
  46 #include <ModelAPI_ResultCompSolid.h>
  47 #include <ModelAPI_ResultParameter.h>
  48 #include <ModelAPI_Tools.h>
  49 #include <ModelAPI_Session.h>
  50 #include <ModelAPI_Events.h>
  51 #include <ModelAPI_Folder.h>
  52
  53 #include <ModelGeomAlgo_Point2D.h>
  54
  55 #include <StdSelect_BRepOwner.hxx>
  56 #include <TopoDS_Iterator.hxx>
  57 #include <AIS_InteractiveContext.hxx>
  58 #include <Prs3d_LineAspect.hxx>
  59 #include <Prs3d_PlaneAspect.hxx>
  60
  61 #include <GeomDataAPI_Point2D.h>
  62 #include <Events_InfoMessage.h>
  63 #include <GeomAPI_ShapeExplorer.h>
  64
  65 #include <Config_PropManager.h>
  66 #include <Config_Translator.h>
  67
  68 #include <Prs3d_PointAspect.hxx>
  69 #include <Graphic3d_AspectMarker3d.hxx>
  70
  71 #include <Image_AlienPixMap.hxx>
  72
  73 #include <QWidget>
  74 #include <QLayout>
  75 #include <QPainter>
  76 #include <QBitmap>
  77 #include <QDoubleSpinBox>
  78 #include <QGraphicsDropShadowEffect>
  79 #include <QColor>
  80 #include <QApplication>
  81 #include <QMessageBox>
  82 #include <QAction>
  83 #include <QTextCodec>
  84
  85 #include <sstream>
  86 #include <string>
  87
  88 #ifdef WIN32
  89 #pragma warning(disable : 4996) // for getenv
  90 #endif
  91
  92 const double tolerance = 1e-7;
  93 const double DEFAULT_DEVIATION_COEFFICIENT = 1.e-4;
  94
  95 //#define DEBUG_ACTIVATE_WINDOW
  96 //#define DEBUG_SET_FOCUS
  97
  98 #ifdef WIN32
  99 # define FSEP "\\"
 100 #else
 101 # define FSEP "/"
 102 #endif
 103
 104 namespace ModuleBase_Tools {
 105
 106 //******************************************************************
 107
 108 //******************************************************************
 109
 110 void adjustMargins(QWidget* theWidget)
 111 {
 112   if(!theWidget)
 113     return;
 114   adjustMargins(theWidget->layout());
 115 }
 116
 117 void adjustMargins(QLayout* theLayout)
 118 {
 119   if(!theLayout)
 120     return;
 121   theLayout->setContentsMargins(2, 5, 2, 5);
 122   theLayout->setSpacing(4);
 123 }
 124
 125 void zeroMargins(QWidget* theWidget)
 126 {
 127   if(!theWidget)
 128     return;
 129   zeroMargins(theWidget->layout());
 130 }
 131
 132 void zeroMargins(QLayout* theLayout)
 133 {
 134   if(!theLayout)
 135     return;
 136   theLayout->setContentsMargins(0, 0, 0, 0);
 137   theLayout->setSpacing(5);
 138 }
 139
 140 void activateWindow(QWidget* theWidget, const QString& theInfo)
 141 {
 142   if (theWidget) {
 143     theWidget->activateWindow();
 144     theWidget->raise();
 145   }
 146
 147 #ifdef DEBUG_ACTIVATE_WINDOW
 148   qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
 149 #endif
 150 }
 151
 152 void setFocus(QWidget* theWidget, const QString& theInfo)
 153 {
 154   activateWindow(theWidget);
 155   theWidget->setFocus();
 156   // rectangle of focus is not visible on tool button widgets
 157   theWidget->repaint();
 158 #ifdef DEBUG_SET_FOCUS
 159   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 160 #endif
 161 }
 162
 163 void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
 164 {
 165   if (isSetEffect) {
 166     QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
 167     aGlowEffect->setOffset(.0);
 168     aGlowEffect->setBlurRadius(10.0);
 169     aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
 170     theWidget->setGraphicsEffect(aGlowEffect);
 171   }
 172   else {
 173     QGraphicsEffect* anEffect = theWidget->graphicsEffect();
 174     if(anEffect)
 175       anEffect->deleteLater();
 176     theWidget->setGraphicsEffect(NULL);
 177   }
 178 }
 179
 180 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 181 {
 182   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 183   QImage anAditional(theAdditionalIcon);
 184
 185   if (anIcon.isNull())
 186     return QPixmap();
 187
 188   int anAddWidth = anAditional.width();
 189   int anAddHeight = anAditional.height();
 190
 191   int aWidth = anIcon.width();
 192   int aHeight = anIcon.height();
 193
 194   int aStartWidthPos = aWidth - anAddWidth - 1;
 195   int aStartHeightPos = aHeight - anAddHeight - 1;
 196
 197   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
 198   {
 199     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
 200     {
 201       if (qAlpha(anAditional.pixel(i, j)) > 0)
 202         anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
 203     }
 204   }
 205   return QPixmap::fromImage(anIcon);
 206 }
 207
 208 QPixmap lighter(const QString& theIcon, const int theLighterValue)
 209 {
 210   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 211   if (anIcon.isNull())
 212     return QPixmap();
 213
 214   QImage aResult = ModuleBase_IconFactory::loadImage(theIcon);
 215   for (int i = 0; i < anIcon.width(); i++)
 216   {
 217     for (int j = 0; j < anIcon.height(); j++)
 218     {
 219       QRgb anRgb = anIcon.pixel(i, j);
 220       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 221                          qAlpha(aResult.pixel(i, j)));
 222
 223       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 224       aResult.setPixel(i, j, qRgba(aLighterColor.red(), aLighterColor.green(),
 225                                     aLighterColor.blue(), aLighterColor.alpha()));
 226     }
 227   }
 228   return QPixmap::fromImage(aResult);
 229 }
 230
 231 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 232 {
 233   if (theSpin->text() == theText)
 234     return;
 235   // In order to avoid extra text setting because it will
 236   // reset cursor position in control
 237   bool isBlocked = theSpin->blockSignals(true);
 238   theSpin->setText(theText);
 239   theSpin->blockSignals(isBlocked);
 240 }
 241
 242 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 243 {
 244   if (fabs(theSpin->value() - theValue) < tolerance)
 245     return;
 246   bool isBlocked = theSpin->blockSignals(true);
 247   theSpin->setValue(theValue);
 248   theSpin->blockSignals(isBlocked);
 249 }
 250
 251 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 252 {
 253   if (fabs(theSpin->value() - theValue) < tolerance)
 254     return;
 255   bool isBlocked = theSpin->blockSignals(true);
 256   theSpin->setValue(theValue);
 257   theSpin->blockSignals(isBlocked);
 258 }
 259
 260 void setSpinText(ModuleBase_ParamIntSpinBox* theSpin, const QString& theText)
 261 {
 262   // In order to avoid extra text setting because it will
 263   // reset cursor position in control
 264   if (theSpin->text() == theText)
 265     return;
 266   bool isBlocked = theSpin->blockSignals(true);
 267   theSpin->setText(theText);
 268   theSpin->blockSignals(isBlocked);
 269 }
 270
 271 void setSpinValue(ModuleBase_ParamIntSpinBox* theSpin, int theValue)
 272 {
 273   if (theSpin->value() == theValue)
 274     return;
 275   bool isBlocked = theSpin->blockSignals(true);
 276   theSpin->setValue(theValue);
 277   theSpin->blockSignals(isBlocked);
 278 }
 279
 280 QAction* createAction(const QIcon& theIcon, const QString& theText,
 281                       QObject* theParent, const QObject* theReceiver,
 282                       const char* theMember, const QString& theToolTip,
 283                       const QString& theStatusTip)
 284 {
 285   QAction* anAction = new QAction(theIcon, theText, theParent);
 286   anAction->setToolTip(theToolTip.isEmpty() ? theText : theToolTip);
 287   anAction->setStatusTip(!theStatusTip.isEmpty() ? theStatusTip :
 288                                                    (!theToolTip.isEmpty() ? theToolTip : theText));
 289   if (theReceiver)
 290     QObject::connect(anAction, SIGNAL(triggered(bool)), theReceiver, theMember);
 291
 292   return anAction;
 293 }
 294
 295 #ifdef _DEBUG
 296 QString objectName(const ObjectPtr& theObj)
 297 {
 298   if (!theObj.get())
 299     return "";
 300
 301   return theObj->data()->name().c_str();
 302 }
 303
 304 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 305 {
 306   QString aFeatureStr = "feature";
 307   if (!theObj.get())
 308     return aFeatureStr;
 309
 310   std::ostringstream aPtrStr;
 311   aPtrStr << "[" << theObj.get() << "]";
 312
 313   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 314   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 315   if(aRes.get()) {
 316     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 317     if (aRes->isDisabled())
 318       aFeatureStr.append("[disabled]");
 319     if (aRes->isConcealed())
 320       aFeatureStr.append("[concealed]");
 321     if (ModelAPI_Tools::hasSubResults(aRes))
 322       aFeatureStr.append("[hasSubResults]");
 323
 324     aFeature = ModelAPI_Feature::feature(aRes);
 325   }
 326   else
 327     aFeatureStr.append(aPtrStr.str().c_str());
 328
 329   if (aFeature.get()) {
 330     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 331     if (aFeature->data()->isValid()) {
 332       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 333                                                                                        .c_str());
 334     }
 335     if (isUseAttributesInfo) {
 336       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 337       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 338                                                                           anAttributes).c_str();
 339       if (!aPointsInfo.empty())
 340         aFeatureStr.append(QString(", attributes: %1")
 341           .arg(aPointsInfo.c_str()).toStdString().c_str());
 342     }
 343   }
 344
 345   return aFeatureStr;
 346 }
 347 #endif
 348
 349 typedef QMap<QString, int> ShapeTypes;
 350 static ShapeTypes myShapeTypes;
 351
 352 int shapeType(const QString& theType)
 353 {
 354   if (myShapeTypes.count() == 0) {
 355     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 356     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 357     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 358     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 359     myShapeTypes["solid"]      = TopAbs_SOLID;
 360     myShapeTypes["solids"]     = TopAbs_SOLID;
 361     myShapeTypes["shell"]      = TopAbs_SHELL;
 362     myShapeTypes["shells"]     = TopAbs_SHELL;
 363     myShapeTypes["face"]       = TopAbs_FACE;
 364     myShapeTypes["faces"]      = TopAbs_FACE;
 365     myShapeTypes["wire"]       = TopAbs_WIRE;
 366     myShapeTypes["wires"]      = TopAbs_WIRE;
 367     myShapeTypes["edge"]       = TopAbs_EDGE;
 368     myShapeTypes["edges"]      = TopAbs_EDGE;
 369     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 370     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 371     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 372     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 373   }
 374   QString aType = theType.toLower();
 375   if(myShapeTypes.contains(aType))
 376     return myShapeTypes[aType];
 377   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 378   return TopAbs_SHAPE;
 379 }
 380
 381 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 382                   bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory,
 383                   bool& hasFolder)
 384 {
 385   hasResult = false;
 386   hasFeature = false;
 387   hasParameter = false;
 388   hasCompositeOwner = false;
 389   hasResultInHistory = false;
 390   hasFolder = false;
 391   foreach(ObjectPtr aObj, theObjects) {
 392     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 393     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 394     FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(aObj);
 395     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 396
 397     hasResult |= (aResult.get() != NULL);
 398     hasFeature |= (aFeature.get() != NULL);
 399     hasFolder |= (aFolder.get() != NULL);
 400     hasParameter |= (aConstruction.get() != NULL);
 401     if (hasFeature)
 402       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 403
 404     if (!hasResultInHistory && aResult.get()) {
 405       FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
 406       hasResultInHistory = aFeature.get() && aFeature->isInHistory();
 407     }
 408
 409     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner && hasFeature)
 410       break;
 411   }
 412 }
 413
 414 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 415 {
 416   if (!theGeomShape.get())
 417     return false;
 418   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 419   // correction of deviation for them should not influence to the application performance
 420   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 421   bool anEmpty = anExp.empty();
 422   return !anExp.more();
 423 }*/
 424
 425 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 426                                     const Handle(Prs3d_Drawer)& theDrawer)
 427 {
 428   if (!theResult.get())
 429     return;
 430   bool aUseDeviation = false;
 431
 432   std::string aResultGroup = theResult->groupName();
 433   if (aResultGroup == ModelAPI_ResultConstruction::group())
 434     aUseDeviation = true;
 435   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 436     GeomShapePtr aGeomShape = theResult->shape();
 437     if (aGeomShape.get())
 438       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 439   }
 440   if (aUseDeviation)
 441     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 442 }
 443 */
 444 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 445                                     const Handle(Prs3d_Drawer)& theDrawer)
 446 {
 447   if (theShape.IsNull())
 448     return;
 449
 450   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 451   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 452
 453   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 454   // correction of deviation for them should not influence to the application performance
 455   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 456   bool isConstruction = !anExp.more();
 457
 458   double aDeflection;
 459   if (isConstruction)
 460     aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
 461   else
 462     aDeflection = Config_PropManager::real("Visualization", "body_deflection");
 463
 464   theDrawer->SetDeviationCoefficient(aDeflection);
 465 }
 466
 467 Quantity_Color color(const std::string& theSection,
 468                      const std::string& theName)
 469 {
 470   std::vector<int> aColor = Config_PropManager::color(theSection, theName);
 471   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 472 }
 473
 474 ObjectPtr getObject(const AttributePtr& theAttribute)
 475 {
 476   ObjectPtr anObject;
 477   std::string anAttrType = theAttribute->attributeType();
 478   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 479     AttributeRefAttrPtr anAttr =
 480       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 481     if (anAttr != NULL && anAttr->isObject())
 482       anObject = anAttr->object();
 483   }
 484   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 485     AttributeSelectionPtr anAttr =
 486       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 487     if (anAttr != NULL)
 488       anObject = anAttr->context();
 489   }
 490   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 491     AttributeReferencePtr anAttr =
 492       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 493     if (anAttr.get() != NULL)
 494       anObject = anAttr->value();
 495   }
 496   return anObject;
 497 }
 498
 499 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 500 {
 501   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 502
 503   // for compounds check sub-shapes: it may be compound of needed type:
 504   // Booleans may produce compounds of Solids
 505   if (aShapeType == TopAbs_COMPOUND) {
 506     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 507       if (!aSubs.Value().IsNull()) {
 508         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 509         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 510           aShapeType = TopAbs_COMPOUND;
 511           break;
 512         }
 513         if (aShapeType == TopAbs_COMPOUND) {
 514           aShapeType = aSubType;
 515         } else if (aShapeType != aSubType) { // compound of shapes of different types
 516           aShapeType = TopAbs_COMPOUND;
 517           break;
 518         }
 519       }
 520     }
 521   }
 522   return aShapeType;
 523 }
 524
 525 TopoDS_Shape getSelectedShape(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs)
 526 {
 527   if (thePrs->shape().get())
 528     return thePrs->shape()->impl<TopoDS_Shape>();
 529
 530   Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
 531   if (!anOwner.IsNull())
 532     return anOwner->Shape();
 533
 534   return TopoDS_Shape();
 535 }
 536
 537 void getParameters(QStringList& theParameters)
 538 {
 539   theParameters.clear();
 540
 541   SessionPtr aSession = ModelAPI_Session::get();
 542   std::list<DocumentPtr> aDocList;
 543   DocumentPtr anActiveDocument = aSession->activeDocument();
 544   DocumentPtr aRootDocument = aSession->moduleDocument();
 545   aDocList.push_back(anActiveDocument);
 546   if (anActiveDocument != aRootDocument) {
 547     aDocList.push_back(aRootDocument);
 548   }
 549   std::string aGroupId = ModelAPI_ResultParameter::group();
 550   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 551     DocumentPtr aDocument = *it;
 552     int aSize = aDocument->size(aGroupId);
 553     for (int i = 0; i < aSize; i++) {
 554       ObjectPtr anObject = aDocument->object(aGroupId, i);
 555       std::string aParameterName = anObject->data()->name();
 556       theParameters.append(aParameterName.c_str());
 557     }
 558   }
 559 }
 560
 561 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 562                                const FeaturePtr& theFeature)
 563 {
 564   std::string anAttributeId;
 565
 566   std::string aXmlCfg, aDescription;
 567   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 568
 569   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 570   std::string anAttributeTitle;
 571   aFactory.getGreedAttribute(anAttributeId);
 572
 573   return anAttributeId;
 574 }
 575
 576 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 577                const std::shared_ptr<GeomAPI_Shape>& theShape,
 578                ModuleBase_IWorkshop* theWorkshop,
 579                const bool theTemporarily)
 580 {
 581   bool aHasObject = false;
 582   if (!theAttribute.get())
 583     return aHasObject;
 584
 585   std::string aType = theAttribute->attributeType();
 586   if (aType == ModelAPI_AttributeReference::typeId()) {
 587     AttributeReferencePtr aRef =
 588       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 589     ObjectPtr aObject = aRef->value();
 590     aHasObject = aObject && aObject->isSame(theObject);
 591     //if (!(aObject && aObject->isSame(theObject))) {
 592     //  aRef->setValue(theObject);
 593     //}
 594   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 595     AttributeRefAttrPtr aRefAttr =
 596       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 597
 598     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 599     if (anAttribute.get()) {
 600       //aRefAttr->setAttr(anAttribute);
 601     }
 602     else {
 603       ObjectPtr aObject = aRefAttr->object();
 604       aHasObject = aObject && aObject->isSame(theObject);
 605       //if (!(aObject && aObject->isSame(theObject))) {
 606       //  aRefAttr->setObject(theObject);
 607       //}
 608     }
 609   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 610     /*AttributeSelectionPtr aSelectAttr =
 611                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 612     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 613     if (aSelectAttr.get() != NULL) {
 614       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 615     }*/
 616   }
 617   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 618     AttributeSelectionListPtr aSelectionListAttr =
 619                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 620     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 621     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 622   }
 623   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 624     AttributeRefListPtr aRefListAttr =
 625       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 626     aHasObject = aRefListAttr->isInList(theObject);
 627     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 628     //  aRefListAttr->append(theObject);
 629   }
 630   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 631     AttributeRefAttrListPtr aRefAttrListAttr =
 632       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 633     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 634
 635     if (anAttribute.get()) {
 636       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 637       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 638       //  aRefAttrListAttr->append(anAttribute);
 639     }
 640     else {
 641       aHasObject = aRefAttrListAttr->isInList(theObject);
 642       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 643       //  aRefAttrListAttr->append(theObject);
 644     }
 645   }
 646   return aHasObject;
 647 }
 648
 649 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 650                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 651                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 652 {
 653   if (!theAttribute.get())
 654     return false;
 655
 656   bool isDone = true;
 657   std::string aType = theAttribute->attributeType();
 658   if (aType == ModelAPI_AttributeReference::typeId()) {
 659     AttributeReferencePtr aRef =
 660       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 661     ObjectPtr aObject = aRef->value();
 662     if (!(aObject && aObject->isSame(theObject))) {
 663       aRef->setValue(theObject);
 664     }
 665   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 666     AttributeRefAttrPtr aRefAttr =
 667       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 668
 669     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 670     if (anAttribute.get())
 671       aRefAttr->setAttr(anAttribute);
 672     else {
 673       ObjectPtr aObject = aRefAttr->object();
 674       if (!(aObject && aObject->isSame(theObject))) {
 675         aRefAttr->setObject(theObject);
 676       }
 677     }
 678   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 679     AttributeSelectionPtr aSelectAttr =
 680                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 681     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 682     if (aSelectAttr.get() != NULL) {
 683       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 684     }
 685   }
 686   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 687     AttributeSelectionListPtr aSelectionListAttr =
 688                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 689     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 690     if (!theCheckIfAttributeHasObject ||
 691         !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
 692       aSelectionListAttr->append(aResult, theShape, theTemporarily);
 693   }
 694   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 695     AttributeRefListPtr aRefListAttr =
 696       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 697     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 698       if (theObject.get())
 699         aRefListAttr->append(theObject);
 700       else
 701         isDone = false;
 702     }
 703   }
 704   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 705     AttributeRefAttrListPtr aRefAttrListAttr =
 706       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 707     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 708
 709     if (anAttribute.get()) {
 710       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 711         aRefAttrListAttr->append(anAttribute);
 712     }
 713     else {
 714       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 715         if (theObject.get())
 716           aRefAttrListAttr->append(theObject);
 717         else
 718           isDone = false;
 719       }
 720     }
 721   }
 722   return isDone;
 723 }
 724
 725 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 726 {
 727   GeomShapePtr aShape;
 728   if (!theAttribute.get())
 729     return aShape;
 730
 731   std::string aType = theAttribute->attributeType();
 732   if (aType == ModelAPI_AttributeReference::typeId()) {
 733   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 734     AttributeRefAttrPtr aRefAttr =
 735       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 736     if (aRefAttr.get() && !aRefAttr->isObject()) {
 737       AttributePtr anAttribute = aRefAttr->attr();
 738       aShape = theWorkshop->module()->findShape(anAttribute);
 739     }
 740   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 741     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 742                                                                                  (theAttribute);
 743     aShape = aSelectAttr->value();
 744   }
 745   else // Geom2D point processing
 746     aShape = theWorkshop->module()->findShape(theAttribute);
 747   return aShape;
 748 }
 749
 750 void flushUpdated(ObjectPtr theObject)
 751 {
 752   blockUpdateViewer(true);
 753
 754   // Fix the problem of not previewed results of constraints applied. Flush Create/Delete
 755   // (for the sketch result) to start processing of the sketch in the solver.
 756   // TODO: these flushes should be moved in a separate method provided by Model
 757   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 758   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 759   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 760
 761   blockUpdateViewer(false);
 762 }
 763
 764 void blockUpdateViewer(const bool theValue)
 765 {
 766   // the viewer update should be blocked in order to avoid the temporary feature content
 767   // when the solver processes the feature, the redisplay message can be flushed
 768   // what caused the display in the viewer preliminary states of object
 769   // e.g. fillet feature, angle value change
 770   std::shared_ptr<Events_Message> aMsg;
 771   if (theValue) {
 772     aMsg = std::shared_ptr<Events_Message>(
 773         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 774   }
 775   else {
 776     // the viewer update should be unblocked
 777     aMsg = std::shared_ptr<Events_Message>(
 778         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 779   }
 780   Events_Loop::loop()->send(aMsg);
 781 }
 782
 783 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 784                                           int theMaxLineInPixels)
 785 {
 786   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 787   static qreal phi = 2.618;
 788
 789   QRect aBounds = tfm.boundingRect(theValue);
 790   if(aBounds.width() <= theMaxLineInPixels)
 791     return theValue;
 792
 793   qreal s = aBounds.width() * aBounds.height();
 794   qreal aGoldWidth = sqrt(s*phi);
 795
 796   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 797   QStringList aLines;
 798   int n = aWords.count();
 799   QString aLine;
 800   for (int i = 0; i < n; i++) {
 801     QString aLineExt = aLine + " " + aWords[i];
 802     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 803     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 804     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 805     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 806     if(aDeltaNonExt < aDeltaExt) {
 807       // new line
 808       aLines.append(aLine);
 809       aLine = aWords[i];
 810     }
 811     else
 812       aLine = aLineExt;
 813   }
 814
 815   if(!aLine.isEmpty())
 816     aLines.append(aLine);
 817
 818   QString aResult = aLines.join("\n");
 819   return aResult;
 820 }
 821
 822 //**************************************************************
 823 QLocale doubleLocale()
 824 {
 825   // VSR 01/07/2010: Disable thousands separator for spin box
 826   // (to avoid inconsistency of double-2-string and string-2-double conversion)
 827   QLocale aLocale;
 828   aLocale.setNumberOptions(aLocale.numberOptions() |
 829                            QLocale::OmitGroupSeparator |
 830                            QLocale::RejectGroupSeparator);
 831   return aLocale;
 832 }
 833
 834 //**************************************************************
 835 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 836                                     std::set<FeaturePtr>& theRefFeatures)
 837 {
 838   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 839   if (aFeature.get()) {
 840     DocumentPtr aFeatureDoc = aFeature->document();
 841     // 1. find references in the current document
 842     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 843   }
 844 }
 845
 846
 847 //**************************************************************
 848 /*bool isSubOfComposite(const ObjectPtr& theObject)
 849 {
 850   bool isSub = false;
 851   std::set<FeaturePtr> aRefFeatures;
 852   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 853   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 854                                        aLast = aRefFeatures.end();
 855   for (; anIt != aLast && !isSub; anIt++) {
 856     isSub = isSubOfComposite(theObject, *anIt);
 857   }
 858   return isSub;
 859 }*/
 860
 861 //**************************************************************
 862 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 863 {
 864   bool isSub = false;
 865   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 866   if (aComposite.get()) {
 867     isSub = aComposite->isSub(theObject);
 868     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 869     // separated by composite sketch feature
 870     if (!isSub) {
 871       int aNbSubs = aComposite->numberOfSubs();
 872       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 873         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 874       }
 875     }
 876   }
 877   return isSub;
 878 }*/
 879
 880 //**************************************************************
 881 ResultPtr firstResult(const ObjectPtr& theObject)
 882 {
 883   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 884   if (!aResult.get()) {
 885     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 886     if (aFeature.get())
 887       aResult = aFeature->firstResult();
 888   }
 889   return aResult;
 890 }
 891
 892 //**************************************************************
 893 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
 894 {
 895   bool isResult = false;
 896
 897   if (!theFeature->data()->isValid())
 898     return isResult;
 899
 900   ResultPtr aFirstResult = theFeature->firstResult();
 901   if (!aFirstResult.get())
 902     return isResult;
 903
 904   return aFirstResult->groupName() == theGroupOfResult;
 905 }
 906
 907 //**************************************************************
 908 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
 909 {
 910   bool aFoundModuleDocumentObject = false;
 911   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 912
 913   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
 914   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
 915     FeaturePtr aFeature = *anIt;
 916     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 917     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 918       continue;
 919     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
 920   }
 921
 922   return aFoundModuleDocumentObject;
 923 }
 924
 925 //**************************************************************
 926 bool askToDelete(const std::set<FeaturePtr> theFeatures,
 927                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 928                  QWidget* theParent,
 929                  std::set<FeaturePtr>& theReferencesToDelete,
 930                  const std::string& thePrefixInfo)
 931 {
 932   QString aNotActivatedDocWrn;
 933   std::string aNotActivatedNames;
 934   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 935     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
 936       aNotActivatedDocWrn =
 937         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
 938                             .arg(aNotActivatedNames.c_str());
 939   }
 940
 941   std::set<FeaturePtr> aFeaturesRefsTo;
 942   std::set<FeaturePtr> aFeaturesRefsToParameter;
 943   std::set<FeaturePtr> aParameterFeatures;
 944   QStringList aPartFeatureNames;
 945   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 946                                        aLast = theFeatures.end();
 947   // separate features to references to parameter features and references to others
 948   for (; anIt != aLast; anIt++) {
 949     FeaturePtr aFeature = *anIt;
 950     if (theReferences.find(aFeature) == theReferences.end())
 951       continue;
 952
 953     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 954       aPartFeatureNames.append(aFeature->name().c_str());
 955
 956     std::set<FeaturePtr> aRefFeatures;
 957     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 958     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 959     for (; aRefIt != aRefLast; aRefIt++) {
 960       FeaturePtr aRefFeature = *aRefIt;
 961       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 962           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
 963         aRefFeatures.insert(aRefFeature);
 964     }
 965
 966     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
 967       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
 968       aParameterFeatures.insert(aFeature);
 969     }
 970     else {
 971       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
 972     }
 973   }
 974
 975   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
 976   anIt = aFeaturesRefsToParameter.begin();
 977   aLast = aFeaturesRefsToParameter.end();
 978   // separate features to references to parameter features and references to others
 979   QStringList aParamFeatureNames;
 980   for (; anIt != aLast; anIt++) {
 981     FeaturePtr aFeature = *anIt;
 982     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
 983       aFeaturesRefsToParameterOnly.insert(aFeature);
 984       aParamFeatureNames.append(aFeature->name().c_str());
 985     }
 986   }
 987   aParamFeatureNames.sort();
 988   QStringList anOtherFeatureNames;
 989   anIt = theReferencesToDelete.begin();
 990   aLast = theReferencesToDelete.end();
 991   for (; anIt != aLast; anIt++) {
 992     FeaturePtr aFeature = *anIt;
 993     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 994       aPartFeatureNames.append(aFeature->name().c_str());
 995     else
 996       anOtherFeatureNames.append(aFeature->name().c_str());
 997   }
 998   aPartFeatureNames.sort();
 999   anOtherFeatureNames.sort();
1000
1001   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
1002
1003   QMessageBox aMessageBox(theParent);
1004   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
1005   aMessageBox.setIcon(QMessageBox::Warning);
1006   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1007   aMessageBox.setDefaultButton(QMessageBox::No);
1008
1009   QString aText;
1010   if (!thePrefixInfo.empty())
1011     aText = thePrefixInfo.c_str();
1012   QString aSep = ", ";
1013   if (!aPartFeatureNames.empty()) {
1014     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
1015              .arg(aPartFeatureNames.join(aSep));
1016   }
1017   if (!aNotActivatedDocWrn.isEmpty())
1018     aText += aNotActivatedDocWrn;
1019   if (!anOtherFeatureNames.empty()) {
1020     const char* aMsg = "Features are used in the following features: %1.\nThese "
1021                        "features will be deleted.\n";
1022     aText += QString(QObject::tr(aMsg))
1023                      .arg(anOtherFeatureNames.join(aSep));
1024   }
1025   if (!aParamFeatureNames.empty()) {
1026     const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
1027                        "be deleted.\nOr parameters could be replaced by their values.\n";
1028     aText += QString(QObject::tr(aMsg))
1029                      .arg(aParamFeatureNames.join(aSep));
1030     QPushButton *aReplaceButton =
1031       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
1032   }
1033
1034   if (!aText.isEmpty()) {
1035     aText += "Would you like to continue?";
1036     aMessageBox.setText(aText);
1037     aMessageBox.exec();
1038     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1039
1040     if (aButtonRole == QMessageBox::NoRole)
1041       return false;
1042
1043     if (aButtonRole == QMessageBox::ActionRole) {
1044       foreach (FeaturePtr aObj, aParameterFeatures)
1045         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
1046     }
1047     else
1048       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
1049                                    aFeaturesRefsToParameterOnly.end());
1050   }
1051   return true;
1052 }
1053
1054 //**************************************************************
1055 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
1056 {
1057   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1058   for(; anIt != aLast; anIt++) {
1059     ObjectPtr anObject = *anIt;
1060     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1061     // for parameter result, use the corresponded reature to be removed
1062     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1063       aFeature = ModelAPI_Feature::feature(anObject);
1064     }
1065     if (aFeature.get())
1066       theFeatures.insert(aFeature);
1067   }
1068 }
1069
1070 //**************************************************************
1071 void convertToFolders(const QObjectPtrList& theObjects,
1072                                          std::set<FolderPtr>& theFolders)
1073 {
1074   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1075   for(; anIt != aLast; anIt++) {
1076     ObjectPtr anObject = *anIt;
1077     FolderPtr aFeature = std::dynamic_pointer_cast<ModelAPI_Folder>(anObject);
1078     if (aFeature.get())
1079       theFolders.insert(aFeature);
1080   }
1081 }
1082
1083
1084 //**************************************************************
1085 QString translate(const Events_InfoMessage& theMessage)
1086 {
1087   QString aMessage;
1088
1089   if (!theMessage.empty()) {
1090     std::string aStr = Config_Translator::translate(theMessage);
1091     if (!aStr.empty()) {
1092       std::string aCodec = Config_Translator::codec(theMessage);
1093       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1094     }
1095   }
1096
1097   return aMessage;
1098 }
1099
1100 QString translate(const std::string& theContext, const std::string& theMessage)
1101 {
1102   QString aMessage;
1103
1104   if (!theMessage.empty()) {
1105     std::string aStr = Config_Translator::translate(theContext, theMessage);
1106     if (!aStr.empty()) {
1107       std::string aCodec = Config_Translator::codec(theContext);
1108       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1109     }
1110   }
1111
1112   return aMessage;
1113 }
1114
1115 void setPointBallHighlighting(AIS_Shape* theAIS)
1116 {
1117   static Handle(Image_AlienPixMap) aPixMap;
1118   if(aPixMap.IsNull()) {
1119     // Load icon for the presentation
1120     std::string aFile;
1121     char* anEnv = getenv("SHAPER_ROOT_DIR");
1122     if(anEnv) {
1123       aFile = std::string(anEnv) +
1124         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1125     } else {
1126       anEnv = getenv("OPENPARTS_ROOT_DIR");
1127       if (anEnv)
1128         aFile = std::string(anEnv) + FSEP + "resources";
1129     }
1130
1131     aFile += FSEP;
1132     static const std::string aMarkerName = "marker_dot.png";
1133     aFile += aMarkerName;
1134     aPixMap = new Image_AlienPixMap();
1135     if(!aPixMap->Load(aFile.c_str())) {
1136       // The icon for constraint is not found
1137       static const std::string aMsg =
1138         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1139       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1140     }
1141   }
1142
1143   Handle(Graphic3d_AspectMarker3d) anAspect;
1144   Handle(Prs3d_Drawer) aDrawer = theAIS->DynamicHilightAttributes();
1145   if (aDrawer.IsNull()) {
1146     if (ModuleBase_IViewer::DefaultHighlightDrawer.IsNull())
1147       return;
1148     aDrawer = new Prs3d_Drawer(*ModuleBase_IViewer::DefaultHighlightDrawer);
1149     if (!aDrawer->HasOwnPointAspect()) {
1150       aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_BALL, Quantity_NOC_BLACK, 2.0));
1151     }
1152   }
1153   if(aDrawer->HasOwnPointAspect()) {
1154     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1155     if(aPixMap->IsEmpty()) {
1156       anAspect = aPntAspect->Aspect();
1157       anAspect->SetType(Aspect_TOM_BALL);
1158     } else {
1159       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1160         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1161       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1162         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1163       }
1164       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1165       aPntAspect->SetAspect(anAspect);
1166     }
1167     aDrawer->SetPointAspect(aPntAspect);
1168           theAIS->SetDynamicHilightAttributes(aDrawer);
1169   }
1170 }
1171
1172 } // namespace ModuleBase_Tools
1173
1174