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