src/ModuleBase/ModuleBase_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_Tools.cpp
   4 // Created:     11 July 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "ModuleBase_Tools.h"
   8
   9 #include <ModuleBase_ParamIntSpinBox.h>
  10 #include <ModuleBase_ParamSpinBox.h>
  11 #include <ModuleBase_WidgetFactory.h>
  12 #include <ModuleBase_IWorkshop.h>
  13 #include <ModuleBase_IModule.h>
  14 #include <ModuleBase_IconFactory.h>
  15 #include <ModuleBase_ResultPrs.h>
  16
  17 #include <ModelAPI_Attribute.h>
  18 #include <ModelAPI_AttributeRefAttr.h>
  19 #include <ModelAPI_AttributeReference.h>
  20 #include <ModelAPI_AttributeSelection.h>
  21 #include <ModelAPI_AttributeSelectionList.h>
  22 #include <ModelAPI_AttributeRefList.h>
  23 #include <ModelAPI_AttributeRefAttrList.h>
  24 #include <ModelAPI_ResultPart.h>
  25 #include <ModelAPI_ResultConstruction.h>
  26 #include <Events_Loop.h>
  27
  28 #include <ModelAPI_Data.h>
  29 #include <ModelAPI_Result.h>
  30 #include <ModelAPI_ResultCompSolid.h>
  31 #include <ModelAPI_ResultParameter.h>
  32 #include <ModelAPI_Tools.h>
  33 #include <ModelAPI_Session.h>
  34 #include <ModelAPI_Events.h>
  35
  36 #include <ModelGeomAlgo_Point2D.h>
  37
  38 #include <TopoDS_Iterator.hxx>
  39
  40 #include <GeomDataAPI_Point2D.h>
  41 #include <Events_InfoMessage.h>
  42 #include <GeomAPI_ShapeExplorer.h>
  43
  44 #include <Config_PropManager.h>
  45 #include <Config_Translator.h>
  46
  47 #include <Prs3d_PointAspect.hxx>
  48 #include <Graphic3d_AspectMarker3d.hxx>
  49
  50 #include <Image_AlienPixMap.hxx>
  51
  52 #include <QWidget>
  53 #include <QLayout>
  54 #include <QPainter>
  55 #include <QBitmap>
  56 #include <QDoubleSpinBox>
  57 #include <QGraphicsDropShadowEffect>
  58 #include <QColor>
  59 #include <QApplication>
  60 #include <QMessageBox>
  61 #include <QAction>
  62 #include <QTextCodec>
  63
  64 #include <sstream>
  65 #include <string>
  66
  67 #ifdef WIN32
  68 #pragma warning(disable : 4996) // for getenv
  69 #endif
  70
  71 const double tolerance = 1e-7;
  72 const double DEFAULT_DEVIATION_COEFFICIENT = 1.e-4;
  73
  74 //#define DEBUG_ACTIVATE_WINDOW
  75 //#define DEBUG_SET_FOCUS
  76
  77 #ifdef WIN32
  78 # define FSEP "\\"
  79 #else
  80 # define FSEP "/"
  81 #endif
  82
  83 namespace ModuleBase_Tools {
  84
  85 //******************************************************************
  86
  87 //******************************************************************
  88
  89 void adjustMargins(QWidget* theWidget)
  90 {
  91   if(!theWidget)
  92     return;
  93   adjustMargins(theWidget->layout());
  94 }
  95
  96 void adjustMargins(QLayout* theLayout)
  97 {
  98   if(!theLayout)
  99     return;
 100   theLayout->setContentsMargins(2, 5, 2, 5);
 101   theLayout->setSpacing(4);
 102 }
 103
 104 void zeroMargins(QWidget* theWidget)
 105 {
 106   if(!theWidget)
 107     return;
 108   zeroMargins(theWidget->layout());
 109 }
 110
 111 void zeroMargins(QLayout* theLayout)
 112 {
 113   if(!theLayout)
 114     return;
 115   theLayout->setContentsMargins(0, 0, 0, 0);
 116   theLayout->setSpacing(5);
 117 }
 118
 119 void activateWindow(QWidget* theWidget, const QString& theInfo)
 120 {
 121   theWidget->activateWindow();
 122
 123 #ifdef DEBUG_ACTIVATE_WINDOW
 124   qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
 125 #endif
 126 }
 127
 128 void setFocus(QWidget* theWidget, const QString& theInfo)
 129 {
 130   theWidget->setFocus();
 131
 132 #ifdef DEBUG_SET_FOCUS
 133   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 134 #endif
 135 }
 136
 137 void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
 138 {
 139   if (isSetEffect) {
 140     QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
 141     aGlowEffect->setOffset(.0);
 142     aGlowEffect->setBlurRadius(10.0);
 143     aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
 144     theWidget->setGraphicsEffect(aGlowEffect);
 145   }
 146   else {
 147     QGraphicsEffect* anEffect = theWidget->graphicsEffect();
 148     if(anEffect)
 149       anEffect->deleteLater();
 150     theWidget->setGraphicsEffect(NULL);
 151   }
 152 }
 153
 154 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 155 {
 156   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 157   QImage anAditional(theAdditionalIcon);
 158
 159   if (anIcon.isNull())
 160     return QPixmap();
 161
 162   int anAddWidth = anAditional.width();
 163   int anAddHeight = anAditional.height();
 164
 165   int aWidth = anIcon.width();
 166   int aHeight = anIcon.height();
 167
 168   int aStartWidthPos = aWidth - anAddWidth - 1;
 169   int aStartHeightPos = aHeight - anAddHeight - 1;
 170
 171   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
 172   {
 173     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
 174     {
 175       if (qAlpha(anAditional.pixel(i, j)) > 0)
 176         anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
 177     }
 178   }
 179   return QPixmap::fromImage(anIcon);
 180 }
 181
 182 QPixmap lighter(const QString& theIcon, const int theLighterValue)
 183 {
 184   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 185   if (anIcon.isNull())
 186     return QPixmap();
 187
 188   QImage aResult = ModuleBase_IconFactory::loadImage(theIcon);
 189   for (int i = 0; i < anIcon.width(); i++)
 190   {
 191     for (int j = 0; j < anIcon.height(); j++)
 192     {
 193       QRgb anRgb = anIcon.pixel(i, j);
 194       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 195                          qAlpha(aResult.pixel(i, j)));
 196
 197       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 198       aResult.setPixel(i, j, qRgba(aLighterColor.red(), aLighterColor.green(),
 199                                     aLighterColor.blue(), aLighterColor.alpha()));
 200     }
 201   }
 202   return QPixmap::fromImage(aResult);
 203 }
 204
 205 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 206 {
 207   if (theSpin->text() == theText)
 208     return;
 209   // In order to avoid extra text setting because it will
 210   // reset cursor position in control
 211   bool isBlocked = theSpin->blockSignals(true);
 212   theSpin->setText(theText);
 213   theSpin->blockSignals(isBlocked);
 214 }
 215
 216 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 217 {
 218   if (fabs(theSpin->value() - theValue) < tolerance)
 219     return;
 220   bool isBlocked = theSpin->blockSignals(true);
 221   theSpin->setValue(theValue);
 222   theSpin->blockSignals(isBlocked);
 223 }
 224
 225 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 226 {
 227   if (fabs(theSpin->value() - theValue) < tolerance)
 228     return;
 229   bool isBlocked = theSpin->blockSignals(true);
 230   theSpin->setValue(theValue);
 231   theSpin->blockSignals(isBlocked);
 232 }
 233
 234 void setSpinText(ModuleBase_ParamIntSpinBox* theSpin, const QString& theText)
 235 {
 236   // In order to avoid extra text setting because it will
 237   // reset cursor position in control
 238   if (theSpin->text() == theText)
 239     return;
 240   bool isBlocked = theSpin->blockSignals(true);
 241   theSpin->setText(theText);
 242   theSpin->blockSignals(isBlocked);
 243 }
 244
 245 void setSpinValue(ModuleBase_ParamIntSpinBox* theSpin, int theValue)
 246 {
 247   if (theSpin->value() == theValue)
 248     return;
 249   bool isBlocked = theSpin->blockSignals(true);
 250   theSpin->setValue(theValue);
 251   theSpin->blockSignals(isBlocked);
 252 }
 253
 254 QAction* createAction(const QIcon& theIcon, const QString& theText,
 255                       QObject* theParent, const QObject* theReceiver,
 256                       const char* theMember, const QString& theToolTip,
 257                       const QString& theStatusTip)
 258 {
 259   QAction* anAction = new QAction(theIcon, theText, theParent);
 260   anAction->setToolTip(theToolTip.isEmpty() ? theText : theToolTip);
 261   anAction->setStatusTip(!theStatusTip.isEmpty() ? theStatusTip :
 262                                                    (!theToolTip.isEmpty() ? theToolTip : theText));
 263   if (theReceiver)
 264     QObject::connect(anAction, SIGNAL(triggered(bool)), theReceiver, theMember);
 265
 266   return anAction;
 267 }
 268
 269 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 270 {
 271   QString aFeatureStr = "feature";
 272   if (!theObj.get())
 273     return aFeatureStr;
 274
 275   std::ostringstream aPtrStr;
 276   aPtrStr << "[" << theObj.get() << "]";
 277
 278   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 279   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 280   if(aRes.get()) {
 281     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 282     if (aRes->isDisabled())
 283       aFeatureStr.append("[disabled]");
 284     if (aRes->isConcealed())
 285       aFeatureStr.append("[concealed]");
 286     if (ModelAPI_Tools::hasSubResults(aRes))
 287       aFeatureStr.append("[hasSubResults]");
 288
 289     aFeature = ModelAPI_Feature::feature(aRes);
 290   }
 291   else
 292     aFeatureStr.append(aPtrStr.str().c_str());
 293
 294   if (aFeature.get()) {
 295     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 296     if (aFeature->data()->isValid()) {
 297       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 298                                                                                        .c_str());
 299     }
 300     if (isUseAttributesInfo) {
 301       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 302       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 303                                                                           anAttributes).c_str();
 304       if (!aPointsInfo.empty())
 305         aFeatureStr.append(QString(", attributes: %1")
 306           .arg(aPointsInfo.c_str()).toStdString().c_str());
 307     }
 308   }
 309
 310   return aFeatureStr;
 311 }
 312
 313 typedef QMap<QString, int> ShapeTypes;
 314 static ShapeTypes myShapeTypes;
 315
 316 int shapeType(const QString& theType)
 317 {
 318   if (myShapeTypes.count() == 0) {
 319     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 320     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 321     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 322     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 323     myShapeTypes["solid"]      = TopAbs_SOLID;
 324     myShapeTypes["solids"]     = TopAbs_SOLID;
 325     myShapeTypes["shell"]      = TopAbs_SHELL;
 326     myShapeTypes["shells"]     = TopAbs_SHELL;
 327     myShapeTypes["face"]       = TopAbs_FACE;
 328     myShapeTypes["faces"]      = TopAbs_FACE;
 329     myShapeTypes["wire"]       = TopAbs_WIRE;
 330     myShapeTypes["wires"]      = TopAbs_WIRE;
 331     myShapeTypes["edge"]       = TopAbs_EDGE;
 332     myShapeTypes["edges"]      = TopAbs_EDGE;
 333     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 334     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 335     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 336     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 337   }
 338   QString aType = theType.toLower();
 339   if(myShapeTypes.contains(aType))
 340     return myShapeTypes[aType];
 341   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 342   return TopAbs_SHAPE;
 343 }
 344
 345 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 346                   bool& hasParameter, bool& hasCompositeOwner)
 347 {
 348   hasResult = false;
 349   hasFeature = false;
 350   hasParameter = false;
 351   hasCompositeOwner = false;
 352   foreach(ObjectPtr aObj, theObjects) {
 353     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 354     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 355     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 356
 357     hasResult |= (aResult.get() != NULL);
 358     hasFeature |= (aFeature.get() != NULL);
 359     hasParameter |= (aConstruction.get() != NULL);
 360     if (hasFeature)
 361       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 362     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner)
 363       break;
 364   }
 365 }
 366
 367 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 368 {
 369   if (!theGeomShape.get())
 370     return false;
 371   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 372   // correction of deviation for them should not influence to the application performance
 373   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 374   bool anEmpty = anExp.empty();
 375   return !anExp.more();
 376 }*/
 377
 378 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 379                                     const Handle(Prs3d_Drawer)& theDrawer)
 380 {
 381   if (!theResult.get())
 382     return;
 383   bool aUseDeviation = false;
 384
 385   std::string aResultGroup = theResult->groupName();
 386   if (aResultGroup == ModelAPI_ResultConstruction::group())
 387     aUseDeviation = true;
 388   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 389     GeomShapePtr aGeomShape = theResult->shape();
 390     if (aGeomShape.get())
 391       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 392   }
 393   if (aUseDeviation)
 394     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 395 }
 396 */
 397 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 398                                     const Handle(Prs3d_Drawer)& theDrawer)
 399 {
 400   if (theShape.IsNull())
 401     return;
 402
 403   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 404   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 405
 406   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 407   // correction of deviation for them should not influence to the application performance
 408   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 409   bool isConstruction = !anExp.more();
 410
 411   double aDeflection;
 412   if (isConstruction)
 413     aDeflection = Config_PropManager::real("Visualization", "construction_deflection",
 414                                            ModelAPI_ResultConstruction::DEFAULT_DEFLECTION());
 415   else
 416     aDeflection = Config_PropManager::real("Visualization", "body_deflection",
 417                                            ModelAPI_ResultBody::DEFAULT_DEFLECTION());
 418
 419   theDrawer->SetDeviationCoefficient(aDeflection);
 420 }
 421
 422 Quantity_Color color(const std::string& theSection,
 423                      const std::string& theName,
 424                      const std::string& theDefault)
 425 {
 426   std::vector<int> aColor = Config_PropManager::color(theSection, theName, theDefault);
 427   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 428 }
 429
 430 ObjectPtr getObject(const AttributePtr& theAttribute)
 431 {
 432   ObjectPtr anObject;
 433   std::string anAttrType = theAttribute->attributeType();
 434   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 435     AttributeRefAttrPtr anAttr =
 436       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 437     if (anAttr != NULL && anAttr->isObject())
 438       anObject = anAttr->object();
 439   }
 440   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 441     AttributeSelectionPtr anAttr =
 442       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 443     if (anAttr != NULL)
 444       anObject = anAttr->context();
 445   }
 446   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 447     AttributeReferencePtr anAttr =
 448       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 449     if (anAttr.get() != NULL)
 450       anObject = anAttr->value();
 451   }
 452   return anObject;
 453 }
 454
 455 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 456 {
 457   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 458
 459   // for compounds check sub-shapes: it may be compound of needed type:
 460   // Booleans may produce compounds of Solids
 461   if (aShapeType == TopAbs_COMPOUND) {
 462     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 463       if (!aSubs.Value().IsNull()) {
 464         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 465         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 466           aShapeType = TopAbs_COMPOUND;
 467           break;
 468         }
 469         if (aShapeType == TopAbs_COMPOUND) {
 470           aShapeType = aSubType;
 471         } else if (aShapeType != aSubType) { // compound of shapes of different types
 472           aShapeType = TopAbs_COMPOUND;
 473           break;
 474         }
 475       }
 476     }
 477   }
 478   return aShapeType;
 479 }
 480
 481 void getParameters(QStringList& theParameters)
 482 {
 483   theParameters.clear();
 484
 485   SessionPtr aSession = ModelAPI_Session::get();
 486   std::list<DocumentPtr> aDocList;
 487   DocumentPtr anActiveDocument = aSession->activeDocument();
 488   DocumentPtr aRootDocument = aSession->moduleDocument();
 489   aDocList.push_back(anActiveDocument);
 490   if (anActiveDocument != aRootDocument) {
 491     aDocList.push_back(aRootDocument);
 492   }
 493   std::string aGroupId = ModelAPI_ResultParameter::group();
 494   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 495     DocumentPtr aDocument = *it;
 496     int aSize = aDocument->size(aGroupId);
 497     for (int i = 0; i < aSize; i++) {
 498       ObjectPtr anObject = aDocument->object(aGroupId, i);
 499       std::string aParameterName = anObject->data()->name();
 500       theParameters.append(aParameterName.c_str());
 501     }
 502   }
 503 }
 504
 505 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 506                                const FeaturePtr& theFeature)
 507 {
 508   std::string anAttributeId;
 509
 510   std::string aXmlCfg, aDescription;
 511   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 512
 513   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 514   std::string anAttributeTitle;
 515   aFactory.getGreedAttribute(anAttributeId);
 516
 517   return anAttributeId;
 518 }
 519
 520 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 521                const std::shared_ptr<GeomAPI_Shape>& theShape,
 522                ModuleBase_IWorkshop* theWorkshop,
 523                const bool theTemporarily)
 524 {
 525   bool aHasObject = false;
 526   if (!theAttribute.get())
 527     return aHasObject;
 528
 529   std::string aType = theAttribute->attributeType();
 530   if (aType == ModelAPI_AttributeReference::typeId()) {
 531     AttributeReferencePtr aRef =
 532       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 533     ObjectPtr aObject = aRef->value();
 534     aHasObject = aObject && aObject->isSame(theObject);
 535     //if (!(aObject && aObject->isSame(theObject))) {
 536     //  aRef->setValue(theObject);
 537     //}
 538   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 539     AttributeRefAttrPtr aRefAttr =
 540       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 541
 542     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 543     if (anAttribute.get()) {
 544       //aRefAttr->setAttr(anAttribute);
 545     }
 546     else {
 547       ObjectPtr aObject = aRefAttr->object();
 548       aHasObject = aObject && aObject->isSame(theObject);
 549       //if (!(aObject && aObject->isSame(theObject))) {
 550       //  aRefAttr->setObject(theObject);
 551       //}
 552     }
 553   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 554     /*AttributeSelectionPtr aSelectAttr =
 555                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 556     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 557     if (aSelectAttr.get() != NULL) {
 558       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 559     }*/
 560   }
 561   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 562     AttributeSelectionListPtr aSelectionListAttr =
 563                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 564     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 565     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 566   }
 567   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 568     AttributeRefListPtr aRefListAttr =
 569       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 570     aHasObject = aRefListAttr->isInList(theObject);
 571     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 572     //  aRefListAttr->append(theObject);
 573   }
 574   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 575     AttributeRefAttrListPtr aRefAttrListAttr =
 576       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 577     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 578
 579     if (anAttribute.get()) {
 580       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 581       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 582       //  aRefAttrListAttr->append(anAttribute);
 583     }
 584     else {
 585       aHasObject = aRefAttrListAttr->isInList(theObject);
 586       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 587       //  aRefAttrListAttr->append(theObject);
 588     }
 589   }
 590   return aHasObject;
 591 }
 592
 593 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 594                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 595                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 596 {
 597   if (!theAttribute.get())
 598     return false;
 599
 600   bool isDone = true;
 601   std::string aType = theAttribute->attributeType();
 602   if (aType == ModelAPI_AttributeReference::typeId()) {
 603     AttributeReferencePtr aRef =
 604       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 605     ObjectPtr aObject = aRef->value();
 606     if (!(aObject && aObject->isSame(theObject))) {
 607       aRef->setValue(theObject);
 608     }
 609   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 610     AttributeRefAttrPtr aRefAttr =
 611       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 612
 613     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 614     if (anAttribute.get())
 615       aRefAttr->setAttr(anAttribute);
 616     else {
 617       ObjectPtr aObject = aRefAttr->object();
 618       if (!(aObject && aObject->isSame(theObject))) {
 619         aRefAttr->setObject(theObject);
 620       }
 621     }
 622   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 623     AttributeSelectionPtr aSelectAttr =
 624                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 625     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 626     if (aSelectAttr.get() != NULL) {
 627       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 628     }
 629   }
 630   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 631     AttributeSelectionListPtr aSelectionListAttr =
 632                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 633     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 634     if (!theCheckIfAttributeHasObject ||
 635         !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
 636       aSelectionListAttr->append(aResult, theShape, theTemporarily);
 637   }
 638   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 639     AttributeRefListPtr aRefListAttr =
 640       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 641     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 642       if (theObject.get())
 643         aRefListAttr->append(theObject);
 644       else
 645         isDone = false;
 646     }
 647   }
 648   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 649     AttributeRefAttrListPtr aRefAttrListAttr =
 650       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 651     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 652
 653     if (anAttribute.get()) {
 654       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 655         aRefAttrListAttr->append(anAttribute);
 656     }
 657     else {
 658       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 659         if (theObject.get())
 660           aRefAttrListAttr->append(theObject);
 661         else
 662           isDone = false;
 663       }
 664     }
 665   }
 666   return isDone;
 667 }
 668
 669 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 670 {
 671   GeomShapePtr aShape;
 672   if (!theAttribute.get())
 673     return aShape;
 674
 675   std::string aType = theAttribute->attributeType();
 676   if (aType == ModelAPI_AttributeReference::typeId()) {
 677   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 678     AttributeRefAttrPtr aRefAttr =
 679       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 680     if (aRefAttr.get() && !aRefAttr->isObject()) {
 681       AttributePtr anAttribute = aRefAttr->attr();
 682       aShape = theWorkshop->module()->findShape(anAttribute);
 683     }
 684   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 685     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 686                                                                                  (theAttribute);
 687     aShape = aSelectAttr->value();
 688   }
 689   else // Geom2D point processing
 690     aShape = theWorkshop->module()->findShape(theAttribute);
 691   return aShape;
 692 }
 693
 694 void flushUpdated(ObjectPtr theObject)
 695 {
 696   blockUpdateViewer(true);
 697
 698   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 699
 700   blockUpdateViewer(false);
 701 }
 702
 703 void blockUpdateViewer(const bool theValue)
 704 {
 705   // the viewer update should be blocked in order to avoid the temporary feature content
 706   // when the solver processes the feature, the redisplay message can be flushed
 707   // what caused the display in the viewer preliminary states of object
 708   // e.g. fillet feature, angle value change
 709   std::shared_ptr<Events_Message> aMsg;
 710   if (theValue) {
 711     aMsg = std::shared_ptr<Events_Message>(
 712         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 713   }
 714   else {
 715     // the viewer update should be unblocked
 716     aMsg = std::shared_ptr<Events_Message>(
 717         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 718   }
 719   Events_Loop::loop()->send(aMsg);
 720 }
 721
 722 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 723                                           int theMaxLineInPixels)
 724 {
 725   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 726   static qreal phi = 2.618;
 727
 728   QRect aBounds = tfm.boundingRect(theValue);
 729   if(aBounds.width() <= theMaxLineInPixels)
 730     return theValue;
 731
 732   qreal s = aBounds.width() * aBounds.height();
 733   qreal aGoldWidth = sqrt(s*phi);
 734
 735   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 736   QStringList aLines;
 737   int n = aWords.count();
 738   QString aLine;
 739   for (int i = 0; i < n; i++) {
 740     QString aLineExt = aLine + " " + aWords[i];
 741     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 742     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 743     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 744     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 745     if(aDeltaNonExt < aDeltaExt) {
 746       // new line
 747       aLines.append(aLine);
 748       aLine = aWords[i];
 749     }
 750     else
 751       aLine = aLineExt;
 752   }
 753
 754   if(!aLine.isEmpty())
 755     aLines.append(aLine);
 756
 757   QString aResult = aLines.join("\n");
 758   return aResult;
 759 }
 760
 761 //**************************************************************
 762 QLocale doubleLocale()
 763 {
 764   // VSR 01/07/2010: Disable thousands separator for spin box
 765   // (to avoid inconsistency of double-2-string and string-2-double conversion)
 766   QLocale aLocale;
 767   aLocale.setNumberOptions(aLocale.numberOptions() |
 768                            QLocale::OmitGroupSeparator |
 769                            QLocale::RejectGroupSeparator);
 770   return aLocale;
 771 }
 772
 773 //**************************************************************
 774 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 775                                     std::set<FeaturePtr>& theRefFeatures)
 776 {
 777   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 778   if (aFeature.get()) {
 779     DocumentPtr aFeatureDoc = aFeature->document();
 780     // 1. find references in the current document
 781     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 782   }
 783 }
 784
 785
 786 //**************************************************************
 787 /*bool isSubOfComposite(const ObjectPtr& theObject)
 788 {
 789   bool isSub = false;
 790   std::set<FeaturePtr> aRefFeatures;
 791   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 792   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 793                                        aLast = aRefFeatures.end();
 794   for (; anIt != aLast && !isSub; anIt++) {
 795     isSub = isSubOfComposite(theObject, *anIt);
 796   }
 797   return isSub;
 798 }*/
 799
 800 //**************************************************************
 801 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 802 {
 803   bool isSub = false;
 804   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 805   if (aComposite.get()) {
 806     isSub = aComposite->isSub(theObject);
 807     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 808     // separated by composite sketch feature
 809     if (!isSub) {
 810       int aNbSubs = aComposite->numberOfSubs();
 811       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 812         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 813       }
 814     }
 815   }
 816   return isSub;
 817 }*/
 818
 819 //**************************************************************
 820 ResultPtr firstResult(const ObjectPtr& theObject)
 821 {
 822   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 823   if (!aResult.get()) {
 824     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 825     if (aFeature.get())
 826       aResult = aFeature->firstResult();
 827   }
 828   return aResult;
 829 }
 830
 831 //**************************************************************
 832 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
 833 {
 834   bool isResult = false;
 835
 836   if (!theFeature->data()->isValid())
 837     return isResult;
 838
 839   ResultPtr aFirstResult = theFeature->firstResult();
 840   if (!aFirstResult.get())
 841     return isResult;
 842
 843   return aFirstResult->groupName() == theGroupOfResult;
 844 }
 845
 846 //**************************************************************
 847 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
 848 {
 849   bool aFoundModuleDocumentObject = false;
 850   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 851
 852   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
 853   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
 854     FeaturePtr aFeature = *anIt;
 855     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 856     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 857       continue;
 858     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
 859   }
 860
 861   return aFoundModuleDocumentObject;
 862 }
 863
 864 //**************************************************************
 865 bool askToDelete(const std::set<FeaturePtr> theFeatures,
 866                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 867                  QWidget* theParent,
 868                  std::set<FeaturePtr>& theReferencesToDelete,
 869                  const std::string& thePrefixInfo)
 870 {
 871   QString aNotActivatedDocWrn;
 872   std::string aNotActivatedNames;
 873   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 874     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
 875       aNotActivatedDocWrn =
 876         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
 877                             .arg(aNotActivatedNames.c_str());
 878   }
 879
 880   std::set<FeaturePtr> aFeaturesRefsTo;
 881   std::set<FeaturePtr> aFeaturesRefsToParameter;
 882   std::set<FeaturePtr> aParameterFeatures;
 883   QStringList aPartFeatureNames;
 884   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 885                                        aLast = theFeatures.end();
 886   // separate features to references to parameter features and references to others
 887   for (; anIt != aLast; anIt++) {
 888     FeaturePtr aFeature = *anIt;
 889     if (theReferences.find(aFeature) == theReferences.end())
 890       continue;
 891
 892     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 893       aPartFeatureNames.append(aFeature->name().c_str());
 894
 895     std::set<FeaturePtr> aRefFeatures;
 896     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 897     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 898     for (; aRefIt != aRefLast; aRefIt++) {
 899       FeaturePtr aRefFeature = *aRefIt;
 900       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 901           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
 902         aRefFeatures.insert(aRefFeature);
 903     }
 904
 905     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
 906       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
 907       aParameterFeatures.insert(aFeature);
 908     }
 909     else {
 910       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
 911     }
 912   }
 913
 914   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
 915   anIt = aFeaturesRefsToParameter.begin();
 916   aLast = aFeaturesRefsToParameter.end();
 917   // separate features to references to parameter features and references to others
 918   QStringList aParamFeatureNames;
 919   for (; anIt != aLast; anIt++) {
 920     FeaturePtr aFeature = *anIt;
 921     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
 922       aFeaturesRefsToParameterOnly.insert(aFeature);
 923       aParamFeatureNames.append(aFeature->name().c_str());
 924     }
 925   }
 926   aParamFeatureNames.sort();
 927   QStringList anOtherFeatureNames;
 928   anIt = theReferencesToDelete.begin();
 929   aLast = theReferencesToDelete.end();
 930   for (; anIt != aLast; anIt++) {
 931     FeaturePtr aFeature = *anIt;
 932     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 933       aPartFeatureNames.append(aFeature->name().c_str());
 934     else
 935       anOtherFeatureNames.append(aFeature->name().c_str());
 936   }
 937   aPartFeatureNames.sort();
 938   anOtherFeatureNames.sort();
 939
 940   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
 941
 942   QMessageBox aMessageBox(theParent);
 943   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
 944   aMessageBox.setIcon(QMessageBox::Warning);
 945   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
 946   aMessageBox.setDefaultButton(QMessageBox::No);
 947
 948   QString aText;
 949   if (!thePrefixInfo.empty())
 950     aText = thePrefixInfo.c_str();
 951   QString aSep = ", ";
 952   if (!aPartFeatureNames.empty()) {
 953     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
 954              .arg(aPartFeatureNames.join(aSep));
 955   }
 956   if (!aNotActivatedDocWrn.isEmpty())
 957     aText += aNotActivatedDocWrn;
 958   if (!anOtherFeatureNames.empty()) {
 959     const char* aMsg = "Features are used in the following features: %1.\nThese "
 960                        "features will be deleted.\n";
 961     aText += QString(QObject::tr(aMsg))
 962                      .arg(anOtherFeatureNames.join(aSep));
 963   }
 964   if (!aParamFeatureNames.empty()) {
 965     const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
 966                        "be deleted.\nOr parameters could be replaced by their values.\n";
 967     aText += QString(QObject::tr(aMsg))
 968                      .arg(aParamFeatureNames.join(aSep));
 969     QPushButton *aReplaceButton =
 970       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
 971   }
 972
 973   if (!aText.isEmpty()) {
 974     aText += "Would you like to continue?";
 975     aMessageBox.setText(aText);
 976     aMessageBox.exec();
 977     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
 978
 979     if (aButtonRole == QMessageBox::NoRole)
 980       return false;
 981
 982     if (aButtonRole == QMessageBox::ActionRole) {
 983       foreach (FeaturePtr aObj, aParameterFeatures)
 984         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
 985     }
 986     else
 987       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
 988                                    aFeaturesRefsToParameterOnly.end());
 989   }
 990   return true;
 991 }
 992
 993 //**************************************************************
 994 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
 995 {
 996   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
 997   for(; anIt != aLast; anIt++) {
 998     ObjectPtr anObject = *anIt;
 999     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1000     // for parameter result, use the corresponded reature to be removed
1001     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1002       aFeature = ModelAPI_Feature::feature(anObject);
1003     }
1004     theFeatures.insert(aFeature);
1005   }
1006 }
1007
1008 QString translate(const Events_InfoMessage& theMessage)
1009 {
1010   QString aMessage;
1011
1012   if (!theMessage.empty()) {
1013     std::string aStr = Config_Translator::translate(theMessage);
1014     if (!aStr.empty()) {
1015       std::string aCodec = Config_Translator::codec(theMessage);
1016       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1017     }
1018   }
1019
1020   return aMessage;
1021 }
1022
1023 QString translate(const std::string& theContext, const std::string& theMessage)
1024 {
1025   QString aMessage;
1026
1027   if (!theMessage.empty()) {
1028     std::string aStr = Config_Translator::translate(theContext, theMessage);
1029     if (!aStr.empty()) {
1030       std::string aCodec = Config_Translator::codec(theContext);
1031       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1032     }
1033   }
1034
1035   return aMessage;
1036 }
1037
1038 void setPointBallHighlighting(AIS_Shape* theAIS)
1039 {
1040   static Handle(Image_AlienPixMap) aPixMap;
1041   if(aPixMap.IsNull()) {
1042     // Load icon for the presentation
1043     std::string aFile;
1044     char* anEnv = getenv("SHAPER_ROOT_DIR");
1045     if(anEnv) {
1046       aFile = std::string(anEnv) +
1047         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1048     } else {
1049       anEnv = getenv("OPENPARTS_ROOT_DIR");
1050       if (anEnv)
1051         aFile = std::string(anEnv) + FSEP + "resources";
1052     }
1053
1054     aFile += FSEP;
1055     static const std::string aMarkerName = "marker_dot.png";
1056     aFile += aMarkerName;
1057     aPixMap = new Image_AlienPixMap();
1058     if(!aPixMap->Load(aFile.c_str())) {
1059       // The icon for constraint is not found
1060       static const std::string aMsg =
1061         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1062       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1063     }
1064   }
1065
1066   Handle(Graphic3d_AspectMarker3d) anAspect;
1067   Handle(Prs3d_Drawer) aDrawer = theAIS->HilightAttributes();
1068   if(aDrawer->HasOwnPointAspect()) {
1069     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1070     if(aPixMap->IsEmpty()) {
1071       anAspect = aPntAspect->Aspect();
1072       anAspect->SetType(Aspect_TOM_BALL);
1073     } else {
1074       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1075         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1076       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1077         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1078       }
1079       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1080       aPntAspect->SetAspect(anAspect);
1081     }
1082     aDrawer->SetPointAspect(aPntAspect);
1083     theAIS->SetHilightAttributes(aDrawer);
1084   }
1085 }
1086
1087 } // namespace ModuleBase_Tools
1088
1089