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