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 #ifdef _DEBUG
 270 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 271 {
 272   QString aFeatureStr = "feature";
 273   if (!theObj.get())
 274     return aFeatureStr;
 275
 276   std::ostringstream aPtrStr;
 277   aPtrStr << "[" << theObj.get() << "]";
 278
 279   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 280   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 281   if(aRes.get()) {
 282     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 283     if (aRes->isDisabled())
 284       aFeatureStr.append("[disabled]");
 285     if (aRes->isConcealed())
 286       aFeatureStr.append("[concealed]");
 287     if (ModelAPI_Tools::hasSubResults(aRes))
 288       aFeatureStr.append("[hasSubResults]");
 289
 290     aFeature = ModelAPI_Feature::feature(aRes);
 291   }
 292   else
 293     aFeatureStr.append(aPtrStr.str().c_str());
 294
 295   if (aFeature.get()) {
 296     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 297     if (aFeature->data()->isValid()) {
 298       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 299                                                                                        .c_str());
 300     }
 301     if (isUseAttributesInfo) {
 302       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 303       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 304                                                                           anAttributes).c_str();
 305       if (!aPointsInfo.empty())
 306         aFeatureStr.append(QString(", attributes: %1")
 307           .arg(aPointsInfo.c_str()).toStdString().c_str());
 308     }
 309   }
 310
 311   return aFeatureStr;
 312 }
 313 #endif
 314
 315 typedef QMap<QString, int> ShapeTypes;
 316 static ShapeTypes myShapeTypes;
 317
 318 int shapeType(const QString& theType)
 319 {
 320   if (myShapeTypes.count() == 0) {
 321     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 322     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 323     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 324     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 325     myShapeTypes["solid"]      = TopAbs_SOLID;
 326     myShapeTypes["solids"]     = TopAbs_SOLID;
 327     myShapeTypes["shell"]      = TopAbs_SHELL;
 328     myShapeTypes["shells"]     = TopAbs_SHELL;
 329     myShapeTypes["face"]       = TopAbs_FACE;
 330     myShapeTypes["faces"]      = TopAbs_FACE;
 331     myShapeTypes["wire"]       = TopAbs_WIRE;
 332     myShapeTypes["wires"]      = TopAbs_WIRE;
 333     myShapeTypes["edge"]       = TopAbs_EDGE;
 334     myShapeTypes["edges"]      = TopAbs_EDGE;
 335     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 336     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 337     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 338     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 339   }
 340   QString aType = theType.toLower();
 341   if(myShapeTypes.contains(aType))
 342     return myShapeTypes[aType];
 343   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 344   return TopAbs_SHAPE;
 345 }
 346
 347 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 348                   bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory)
 349 {
 350   hasResult = false;
 351   hasFeature = false;
 352   hasParameter = false;
 353   hasCompositeOwner = false;
 354   hasResultInHistory = false;
 355   foreach(ObjectPtr aObj, theObjects) {
 356     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 357     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 358     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 359
 360     hasResult |= (aResult.get() != NULL);
 361     hasFeature |= (aFeature.get() != NULL);
 362     hasParameter |= (aConstruction.get() != NULL);
 363     if (hasFeature)
 364       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 365
 366     if (!hasResultInHistory && aResult.get()) {
 367       FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
 368       hasResultInHistory = aFeature.get() && aFeature->isInHistory();
 369     }
 370
 371     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner)
 372       break;
 373   }
 374 }
 375
 376 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 377 {
 378   if (!theGeomShape.get())
 379     return false;
 380   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 381   // correction of deviation for them should not influence to the application performance
 382   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 383   bool anEmpty = anExp.empty();
 384   return !anExp.more();
 385 }*/
 386
 387 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 388                                     const Handle(Prs3d_Drawer)& theDrawer)
 389 {
 390   if (!theResult.get())
 391     return;
 392   bool aUseDeviation = false;
 393
 394   std::string aResultGroup = theResult->groupName();
 395   if (aResultGroup == ModelAPI_ResultConstruction::group())
 396     aUseDeviation = true;
 397   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 398     GeomShapePtr aGeomShape = theResult->shape();
 399     if (aGeomShape.get())
 400       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 401   }
 402   if (aUseDeviation)
 403     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 404 }
 405 */
 406 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 407                                     const Handle(Prs3d_Drawer)& theDrawer)
 408 {
 409   if (theShape.IsNull())
 410     return;
 411
 412   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 413   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 414
 415   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 416   // correction of deviation for them should not influence to the application performance
 417   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 418   bool isConstruction = !anExp.more();
 419
 420   double aDeflection;
 421   if (isConstruction)
 422     aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
 423   else
 424     aDeflection = Config_PropManager::real("Visualization", "body_deflection");
 425
 426   theDrawer->SetDeviationCoefficient(aDeflection);
 427 }
 428
 429 Quantity_Color color(const std::string& theSection,
 430                      const std::string& theName)
 431 {
 432   std::vector<int> aColor = Config_PropManager::color(theSection, theName);
 433   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 434 }
 435
 436 ObjectPtr getObject(const AttributePtr& theAttribute)
 437 {
 438   ObjectPtr anObject;
 439   std::string anAttrType = theAttribute->attributeType();
 440   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 441     AttributeRefAttrPtr anAttr =
 442       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 443     if (anAttr != NULL && anAttr->isObject())
 444       anObject = anAttr->object();
 445   }
 446   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 447     AttributeSelectionPtr anAttr =
 448       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 449     if (anAttr != NULL)
 450       anObject = anAttr->context();
 451   }
 452   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 453     AttributeReferencePtr anAttr =
 454       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 455     if (anAttr.get() != NULL)
 456       anObject = anAttr->value();
 457   }
 458   return anObject;
 459 }
 460
 461 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 462 {
 463   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 464
 465   // for compounds check sub-shapes: it may be compound of needed type:
 466   // Booleans may produce compounds of Solids
 467   if (aShapeType == TopAbs_COMPOUND) {
 468     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 469       if (!aSubs.Value().IsNull()) {
 470         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 471         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 472           aShapeType = TopAbs_COMPOUND;
 473           break;
 474         }
 475         if (aShapeType == TopAbs_COMPOUND) {
 476           aShapeType = aSubType;
 477         } else if (aShapeType != aSubType) { // compound of shapes of different types
 478           aShapeType = TopAbs_COMPOUND;
 479           break;
 480         }
 481       }
 482     }
 483   }
 484   return aShapeType;
 485 }
 486
 487 void getParameters(QStringList& theParameters)
 488 {
 489   theParameters.clear();
 490
 491   SessionPtr aSession = ModelAPI_Session::get();
 492   std::list<DocumentPtr> aDocList;
 493   DocumentPtr anActiveDocument = aSession->activeDocument();
 494   DocumentPtr aRootDocument = aSession->moduleDocument();
 495   aDocList.push_back(anActiveDocument);
 496   if (anActiveDocument != aRootDocument) {
 497     aDocList.push_back(aRootDocument);
 498   }
 499   std::string aGroupId = ModelAPI_ResultParameter::group();
 500   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 501     DocumentPtr aDocument = *it;
 502     int aSize = aDocument->size(aGroupId);
 503     for (int i = 0; i < aSize; i++) {
 504       ObjectPtr anObject = aDocument->object(aGroupId, i);
 505       std::string aParameterName = anObject->data()->name();
 506       theParameters.append(aParameterName.c_str());
 507     }
 508   }
 509 }
 510
 511 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 512                                const FeaturePtr& theFeature)
 513 {
 514   std::string anAttributeId;
 515
 516   std::string aXmlCfg, aDescription;
 517   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 518
 519   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 520   std::string anAttributeTitle;
 521   aFactory.getGreedAttribute(anAttributeId);
 522
 523   return anAttributeId;
 524 }
 525
 526 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 527                const std::shared_ptr<GeomAPI_Shape>& theShape,
 528                ModuleBase_IWorkshop* theWorkshop,
 529                const bool theTemporarily)
 530 {
 531   bool aHasObject = false;
 532   if (!theAttribute.get())
 533     return aHasObject;
 534
 535   std::string aType = theAttribute->attributeType();
 536   if (aType == ModelAPI_AttributeReference::typeId()) {
 537     AttributeReferencePtr aRef =
 538       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 539     ObjectPtr aObject = aRef->value();
 540     aHasObject = aObject && aObject->isSame(theObject);
 541     //if (!(aObject && aObject->isSame(theObject))) {
 542     //  aRef->setValue(theObject);
 543     //}
 544   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 545     AttributeRefAttrPtr aRefAttr =
 546       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 547
 548     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 549     if (anAttribute.get()) {
 550       //aRefAttr->setAttr(anAttribute);
 551     }
 552     else {
 553       ObjectPtr aObject = aRefAttr->object();
 554       aHasObject = aObject && aObject->isSame(theObject);
 555       //if (!(aObject && aObject->isSame(theObject))) {
 556       //  aRefAttr->setObject(theObject);
 557       //}
 558     }
 559   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 560     /*AttributeSelectionPtr aSelectAttr =
 561                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 562     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 563     if (aSelectAttr.get() != NULL) {
 564       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 565     }*/
 566   }
 567   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 568     AttributeSelectionListPtr aSelectionListAttr =
 569                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 570     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 571     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 572   }
 573   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 574     AttributeRefListPtr aRefListAttr =
 575       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 576     aHasObject = aRefListAttr->isInList(theObject);
 577     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 578     //  aRefListAttr->append(theObject);
 579   }
 580   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 581     AttributeRefAttrListPtr aRefAttrListAttr =
 582       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 583     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 584
 585     if (anAttribute.get()) {
 586       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 587       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 588       //  aRefAttrListAttr->append(anAttribute);
 589     }
 590     else {
 591       aHasObject = aRefAttrListAttr->isInList(theObject);
 592       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 593       //  aRefAttrListAttr->append(theObject);
 594     }
 595   }
 596   return aHasObject;
 597 }
 598
 599 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 600                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 601                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 602 {
 603   if (!theAttribute.get())
 604     return false;
 605
 606   bool isDone = true;
 607   std::string aType = theAttribute->attributeType();
 608   if (aType == ModelAPI_AttributeReference::typeId()) {
 609     AttributeReferencePtr aRef =
 610       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 611     ObjectPtr aObject = aRef->value();
 612     if (!(aObject && aObject->isSame(theObject))) {
 613       aRef->setValue(theObject);
 614     }
 615   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 616     AttributeRefAttrPtr aRefAttr =
 617       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 618
 619     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 620     if (anAttribute.get())
 621       aRefAttr->setAttr(anAttribute);
 622     else {
 623       ObjectPtr aObject = aRefAttr->object();
 624       if (!(aObject && aObject->isSame(theObject))) {
 625         aRefAttr->setObject(theObject);
 626       }
 627     }
 628   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 629     AttributeSelectionPtr aSelectAttr =
 630                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 631     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 632     if (aSelectAttr.get() != NULL) {
 633       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 634     }
 635   }
 636   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 637     AttributeSelectionListPtr aSelectionListAttr =
 638                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 639     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 640     if (!theCheckIfAttributeHasObject ||
 641         !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
 642       aSelectionListAttr->append(aResult, theShape, theTemporarily);
 643   }
 644   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 645     AttributeRefListPtr aRefListAttr =
 646       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 647     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 648       if (theObject.get())
 649         aRefListAttr->append(theObject);
 650       else
 651         isDone = false;
 652     }
 653   }
 654   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 655     AttributeRefAttrListPtr aRefAttrListAttr =
 656       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 657     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 658
 659     if (anAttribute.get()) {
 660       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 661         aRefAttrListAttr->append(anAttribute);
 662     }
 663     else {
 664       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 665         if (theObject.get())
 666           aRefAttrListAttr->append(theObject);
 667         else
 668           isDone = false;
 669       }
 670     }
 671   }
 672   return isDone;
 673 }
 674
 675 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 676 {
 677   GeomShapePtr aShape;
 678   if (!theAttribute.get())
 679     return aShape;
 680
 681   std::string aType = theAttribute->attributeType();
 682   if (aType == ModelAPI_AttributeReference::typeId()) {
 683   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 684     AttributeRefAttrPtr aRefAttr =
 685       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 686     if (aRefAttr.get() && !aRefAttr->isObject()) {
 687       AttributePtr anAttribute = aRefAttr->attr();
 688       aShape = theWorkshop->module()->findShape(anAttribute);
 689     }
 690   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 691     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 692                                                                                  (theAttribute);
 693     aShape = aSelectAttr->value();
 694   }
 695   else // Geom2D point processing
 696     aShape = theWorkshop->module()->findShape(theAttribute);
 697   return aShape;
 698 }
 699
 700 void flushUpdated(ObjectPtr theObject)
 701 {
 702   blockUpdateViewer(true);
 703
 704   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 705
 706   blockUpdateViewer(false);
 707 }
 708
 709 void blockUpdateViewer(const bool theValue)
 710 {
 711   // the viewer update should be blocked in order to avoid the temporary feature content
 712   // when the solver processes the feature, the redisplay message can be flushed
 713   // what caused the display in the viewer preliminary states of object
 714   // e.g. fillet feature, angle value change
 715   std::shared_ptr<Events_Message> aMsg;
 716   if (theValue) {
 717     aMsg = std::shared_ptr<Events_Message>(
 718         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 719   }
 720   else {
 721     // the viewer update should be unblocked
 722     aMsg = std::shared_ptr<Events_Message>(
 723         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 724   }
 725   Events_Loop::loop()->send(aMsg);
 726 }
 727
 728 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 729                                           int theMaxLineInPixels)
 730 {
 731   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 732   static qreal phi = 2.618;
 733
 734   QRect aBounds = tfm.boundingRect(theValue);
 735   if(aBounds.width() <= theMaxLineInPixels)
 736     return theValue;
 737
 738   qreal s = aBounds.width() * aBounds.height();
 739   qreal aGoldWidth = sqrt(s*phi);
 740
 741   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 742   QStringList aLines;
 743   int n = aWords.count();
 744   QString aLine;
 745   for (int i = 0; i < n; i++) {
 746     QString aLineExt = aLine + " " + aWords[i];
 747     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 748     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 749     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 750     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 751     if(aDeltaNonExt < aDeltaExt) {
 752       // new line
 753       aLines.append(aLine);
 754       aLine = aWords[i];
 755     }
 756     else
 757       aLine = aLineExt;
 758   }
 759
 760   if(!aLine.isEmpty())
 761     aLines.append(aLine);
 762
 763   QString aResult = aLines.join("\n");
 764   return aResult;
 765 }
 766
 767 //**************************************************************
 768 QLocale doubleLocale()
 769 {
 770   // VSR 01/07/2010: Disable thousands separator for spin box
 771   // (to avoid inconsistency of double-2-string and string-2-double conversion)
 772   QLocale aLocale;
 773   aLocale.setNumberOptions(aLocale.numberOptions() |
 774                            QLocale::OmitGroupSeparator |
 775                            QLocale::RejectGroupSeparator);
 776   return aLocale;
 777 }
 778
 779 //**************************************************************
 780 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 781                                     std::set<FeaturePtr>& theRefFeatures)
 782 {
 783   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 784   if (aFeature.get()) {
 785     DocumentPtr aFeatureDoc = aFeature->document();
 786     // 1. find references in the current document
 787     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 788   }
 789 }
 790
 791
 792 //**************************************************************
 793 /*bool isSubOfComposite(const ObjectPtr& theObject)
 794 {
 795   bool isSub = false;
 796   std::set<FeaturePtr> aRefFeatures;
 797   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 798   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 799                                        aLast = aRefFeatures.end();
 800   for (; anIt != aLast && !isSub; anIt++) {
 801     isSub = isSubOfComposite(theObject, *anIt);
 802   }
 803   return isSub;
 804 }*/
 805
 806 //**************************************************************
 807 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 808 {
 809   bool isSub = false;
 810   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 811   if (aComposite.get()) {
 812     isSub = aComposite->isSub(theObject);
 813     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 814     // separated by composite sketch feature
 815     if (!isSub) {
 816       int aNbSubs = aComposite->numberOfSubs();
 817       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 818         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 819       }
 820     }
 821   }
 822   return isSub;
 823 }*/
 824
 825 //**************************************************************
 826 ResultPtr firstResult(const ObjectPtr& theObject)
 827 {
 828   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 829   if (!aResult.get()) {
 830     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 831     if (aFeature.get())
 832       aResult = aFeature->firstResult();
 833   }
 834   return aResult;
 835 }
 836
 837 //**************************************************************
 838 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
 839 {
 840   bool isResult = false;
 841
 842   if (!theFeature->data()->isValid())
 843     return isResult;
 844
 845   ResultPtr aFirstResult = theFeature->firstResult();
 846   if (!aFirstResult.get())
 847     return isResult;
 848
 849   return aFirstResult->groupName() == theGroupOfResult;
 850 }
 851
 852 //**************************************************************
 853 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
 854 {
 855   bool aFoundModuleDocumentObject = false;
 856   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 857
 858   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
 859   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
 860     FeaturePtr aFeature = *anIt;
 861     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 862     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 863       continue;
 864     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
 865   }
 866
 867   return aFoundModuleDocumentObject;
 868 }
 869
 870 //**************************************************************
 871 bool askToDelete(const std::set<FeaturePtr> theFeatures,
 872                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 873                  QWidget* theParent,
 874                  std::set<FeaturePtr>& theReferencesToDelete,
 875                  const std::string& thePrefixInfo)
 876 {
 877   QString aNotActivatedDocWrn;
 878   std::string aNotActivatedNames;
 879   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 880     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
 881       aNotActivatedDocWrn =
 882         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
 883                             .arg(aNotActivatedNames.c_str());
 884   }
 885
 886   std::set<FeaturePtr> aFeaturesRefsTo;
 887   std::set<FeaturePtr> aFeaturesRefsToParameter;
 888   std::set<FeaturePtr> aParameterFeatures;
 889   QStringList aPartFeatureNames;
 890   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 891                                        aLast = theFeatures.end();
 892   // separate features to references to parameter features and references to others
 893   for (; anIt != aLast; anIt++) {
 894     FeaturePtr aFeature = *anIt;
 895     if (theReferences.find(aFeature) == theReferences.end())
 896       continue;
 897
 898     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 899       aPartFeatureNames.append(aFeature->name().c_str());
 900
 901     std::set<FeaturePtr> aRefFeatures;
 902     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 903     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 904     for (; aRefIt != aRefLast; aRefIt++) {
 905       FeaturePtr aRefFeature = *aRefIt;
 906       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 907           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
 908         aRefFeatures.insert(aRefFeature);
 909     }
 910
 911     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
 912       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
 913       aParameterFeatures.insert(aFeature);
 914     }
 915     else {
 916       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
 917     }
 918   }
 919
 920   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
 921   anIt = aFeaturesRefsToParameter.begin();
 922   aLast = aFeaturesRefsToParameter.end();
 923   // separate features to references to parameter features and references to others
 924   QStringList aParamFeatureNames;
 925   for (; anIt != aLast; anIt++) {
 926     FeaturePtr aFeature = *anIt;
 927     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
 928       aFeaturesRefsToParameterOnly.insert(aFeature);
 929       aParamFeatureNames.append(aFeature->name().c_str());
 930     }
 931   }
 932   aParamFeatureNames.sort();
 933   QStringList anOtherFeatureNames;
 934   anIt = theReferencesToDelete.begin();
 935   aLast = theReferencesToDelete.end();
 936   for (; anIt != aLast; anIt++) {
 937     FeaturePtr aFeature = *anIt;
 938     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 939       aPartFeatureNames.append(aFeature->name().c_str());
 940     else
 941       anOtherFeatureNames.append(aFeature->name().c_str());
 942   }
 943   aPartFeatureNames.sort();
 944   anOtherFeatureNames.sort();
 945
 946   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
 947
 948   QMessageBox aMessageBox(theParent);
 949   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
 950   aMessageBox.setIcon(QMessageBox::Warning);
 951   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
 952   aMessageBox.setDefaultButton(QMessageBox::No);
 953
 954   QString aText;
 955   if (!thePrefixInfo.empty())
 956     aText = thePrefixInfo.c_str();
 957   QString aSep = ", ";
 958   if (!aPartFeatureNames.empty()) {
 959     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
 960              .arg(aPartFeatureNames.join(aSep));
 961   }
 962   if (!aNotActivatedDocWrn.isEmpty())
 963     aText += aNotActivatedDocWrn;
 964   if (!anOtherFeatureNames.empty()) {
 965     const char* aMsg = "Features are used in the following features: %1.\nThese "
 966                        "features will be deleted.\n";
 967     aText += QString(QObject::tr(aMsg))
 968                      .arg(anOtherFeatureNames.join(aSep));
 969   }
 970   if (!aParamFeatureNames.empty()) {
 971     const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
 972                        "be deleted.\nOr parameters could be replaced by their values.\n";
 973     aText += QString(QObject::tr(aMsg))
 974                      .arg(aParamFeatureNames.join(aSep));
 975     QPushButton *aReplaceButton =
 976       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
 977   }
 978
 979   if (!aText.isEmpty()) {
 980     aText += "Would you like to continue?";
 981     aMessageBox.setText(aText);
 982     aMessageBox.exec();
 983     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
 984
 985     if (aButtonRole == QMessageBox::NoRole)
 986       return false;
 987
 988     if (aButtonRole == QMessageBox::ActionRole) {
 989       foreach (FeaturePtr aObj, aParameterFeatures)
 990         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
 991     }
 992     else
 993       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
 994                                    aFeaturesRefsToParameterOnly.end());
 995   }
 996   return true;
 997 }
 998
 999 //**************************************************************
1000 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
1001 {
1002   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1003   for(; anIt != aLast; anIt++) {
1004     ObjectPtr anObject = *anIt;
1005     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1006     // for parameter result, use the corresponded reature to be removed
1007     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1008       aFeature = ModelAPI_Feature::feature(anObject);
1009     }
1010     theFeatures.insert(aFeature);
1011   }
1012 }
1013
1014 QString translate(const Events_InfoMessage& theMessage)
1015 {
1016   QString aMessage;
1017
1018   if (!theMessage.empty()) {
1019     std::string aStr = Config_Translator::translate(theMessage);
1020     if (!aStr.empty()) {
1021       std::string aCodec = Config_Translator::codec(theMessage);
1022       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1023     }
1024   }
1025
1026   return aMessage;
1027 }
1028
1029 QString translate(const std::string& theContext, const std::string& theMessage)
1030 {
1031   QString aMessage;
1032
1033   if (!theMessage.empty()) {
1034     std::string aStr = Config_Translator::translate(theContext, theMessage);
1035     if (!aStr.empty()) {
1036       std::string aCodec = Config_Translator::codec(theContext);
1037       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1038     }
1039   }
1040
1041   return aMessage;
1042 }
1043
1044 void setPointBallHighlighting(AIS_Shape* theAIS)
1045 {
1046   static Handle(Image_AlienPixMap) aPixMap;
1047   if(aPixMap.IsNull()) {
1048     // Load icon for the presentation
1049     std::string aFile;
1050     char* anEnv = getenv("SHAPER_ROOT_DIR");
1051     if(anEnv) {
1052       aFile = std::string(anEnv) +
1053         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1054     } else {
1055       anEnv = getenv("OPENPARTS_ROOT_DIR");
1056       if (anEnv)
1057         aFile = std::string(anEnv) + FSEP + "resources";
1058     }
1059
1060     aFile += FSEP;
1061     static const std::string aMarkerName = "marker_dot.png";
1062     aFile += aMarkerName;
1063     aPixMap = new Image_AlienPixMap();
1064     if(!aPixMap->Load(aFile.c_str())) {
1065       // The icon for constraint is not found
1066       static const std::string aMsg =
1067         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1068       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1069     }
1070   }
1071
1072   Handle(Graphic3d_AspectMarker3d) anAspect;
1073   Handle(Prs3d_Drawer) aDrawer = theAIS->HilightAttributes();
1074   if(aDrawer->HasOwnPointAspect()) {
1075     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1076     if(aPixMap->IsEmpty()) {
1077       anAspect = aPntAspect->Aspect();
1078       anAspect->SetType(Aspect_TOM_BALL);
1079     } else {
1080       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1081         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1082       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1083         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1084       }
1085       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1086       aPntAspect->SetAspect(anAspect);
1087     }
1088     aDrawer->SetPointAspect(aPntAspect);
1089     theAIS->SetHilightAttributes(aDrawer);
1090   }
1091 }
1092
1093 } // namespace ModuleBase_Tools
1094
1095