src/ModuleBase/ModuleBase_Tools.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "ModuleBase_Tools.h"
  21
  22 #include <ModuleBase_ParamIntSpinBox.h>
  23 #include <ModuleBase_ParamSpinBox.h>
  24 #include <ModuleBase_WidgetFactory.h>
  25 #include <ModuleBase_IWorkshop.h>
  26 #include <ModuleBase_IModule.h>
  27 #include <ModuleBase_IViewer.h>
  28 #include <ModuleBase_IconFactory.h>
  29 #include <ModuleBase_ResultPrs.h>
  30 #include <ModuleBase_ViewerPrs.h>
  31
  32 #include <ModelAPI_Attribute.h>
  33 #include <ModelAPI_AttributeRefAttr.h>
  34 #include <ModelAPI_AttributeReference.h>
  35 #include <ModelAPI_AttributeSelection.h>
  36 #include <ModelAPI_AttributeSelectionList.h>
  37 #include <ModelAPI_AttributeRefList.h>
  38 #include <ModelAPI_AttributeRefAttrList.h>
  39 #include <ModelAPI_ResultPart.h>
  40 #include <ModelAPI_ResultConstruction.h>
  41 #include <ModelAPI_AttributeString.h>
  42 #include <ModelAPI_Expression.h>
  43 #include <ModelAPI_ResultField.h>
  44 #include <Events_Loop.h>
  45
  46 #include <ModelAPI_Data.h>
  47 #include <ModelAPI_Result.h>
  48 #include <ModelAPI_ResultParameter.h>
  49 #include <ModelAPI_Tools.h>
  50 #include <ModelAPI_Session.h>
  51 #include <ModelAPI_Events.h>
  52 #include <ModelAPI_Folder.h>
  53
  54 #include <ModelGeomAlgo_Point2D.h>
  55
  56 #include <StdSelect_BRepOwner.hxx>
  57 #include <TopoDS_Iterator.hxx>
  58 #include <AIS_InteractiveContext.hxx>
  59 #include <Prs3d_LineAspect.hxx>
  60 #include <Prs3d_PlaneAspect.hxx>
  61
  62 #include <GeomDataAPI_Point2D.h>
  63 #include <Events_InfoMessage.h>
  64 #include <GeomAPI_ShapeExplorer.h>
  65
  66 #include <Config_PropManager.h>
  67 #include <Config_Translator.h>
  68
  69 #include <Prs3d_PointAspect.hxx>
  70 #include <Graphic3d_AspectMarker3d.hxx>
  71
  72 #include <Image_AlienPixMap.hxx>
  73
  74 #include <QWidget>
  75 #include <QLayout>
  76 #include <QPainter>
  77 #include <QBitmap>
  78 #include <QDoubleSpinBox>
  79 #include <QGraphicsDropShadowEffect>
  80 #include <QColor>
  81 #include <QApplication>
  82 #include <QMessageBox>
  83 #include <QAction>
  84 #include <QTextCodec>
  85 #include <QWindow>
  86 #include <QScreen>
  87
  88 #include <sstream>
  89 #include <string>
  90
  91 #ifdef WIN32
  92 #pragma warning(disable : 4996) // for getenv
  93 #endif
  94
  95 const double tolerance = 1e-7;
  96 const double DEFAULT_DEVIATION_COEFFICIENT = 1.e-4;
  97
  98 //#define DEBUG_ACTIVATE_WINDOW
  99 //#define DEBUG_SET_FOCUS
 100
 101 #ifdef WIN32
 102 # define FSEP "\\"
 103 #else
 104 # define FSEP "/"
 105 #endif
 106
 107 namespace ModuleBase_Tools {
 108
 109 //******************************************************************
 110
 111 //******************************************************************
 112
 113 void adjustMargins(QWidget* theWidget)
 114 {
 115   if(!theWidget)
 116     return;
 117   adjustMargins(theWidget->layout());
 118 }
 119
 120 void adjustMargins(QLayout* theLayout)
 121 {
 122   if(!theLayout)
 123     return;
 124   theLayout->setContentsMargins(2, 5, 2, 5);
 125   theLayout->setSpacing(4);
 126 }
 127
 128 void zeroMargins(QWidget* theWidget)
 129 {
 130   if(!theWidget)
 131     return;
 132   zeroMargins(theWidget->layout());
 133 }
 134
 135 void zeroMargins(QLayout* theLayout)
 136 {
 137   if(!theLayout)
 138     return;
 139   theLayout->setContentsMargins(0, 0, 0, 0);
 140   theLayout->setSpacing(5);
 141 }
 142
 143 void activateWindow(QWidget* theWidget, const QString& theInfo)
 144 {
 145   if (theWidget) {
 146     theWidget->activateWindow();
 147     theWidget->raise();
 148   }
 149
 150 #ifdef DEBUG_ACTIVATE_WINDOW
 151   qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
 152 #endif
 153 }
 154
 155 void setFocus(QWidget* theWidget, const QString& theInfo)
 156 {
 157   theWidget->setFocus();
 158   // rectangle of focus is not visible on tool button widgets
 159   theWidget->repaint();
 160 #ifdef DEBUG_SET_FOCUS
 161   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 162 #endif
 163 }
 164
 165 void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
 166 {
 167   if (isSetEffect) {
 168     QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
 169     aGlowEffect->setOffset(.0);
 170     aGlowEffect->setBlurRadius(10.0);
 171     aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
 172     theWidget->setGraphicsEffect(aGlowEffect);
 173   }
 174   else {
 175     QGraphicsEffect* anEffect = theWidget->graphicsEffect();
 176     if(anEffect)
 177       anEffect->deleteLater();
 178     theWidget->setGraphicsEffect(NULL);
 179   }
 180 }
 181
 182 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 183 {
 184   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 185   QImage anAditional(theAdditionalIcon);
 186   return composite(anAditional, anIcon);
 187 }
 188
 189 QPixmap composite(const QImage& theAdditionalIcon, QImage& theIcon)
 190 {
 191   if (theIcon.isNull())
 192     return QPixmap();
 193
 194   int anAddWidth = theAdditionalIcon.width();
 195   int anAddHeight = theAdditionalIcon.height();
 196
 197   int aWidth = theIcon.width();
 198   int aHeight = theIcon.height();
 199
 200   int aStartWidthPos = aWidth - anAddWidth;
 201   int aStartHeightPos = aHeight - anAddHeight;
 202
 203   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
 204   {
 205     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
 206     {
 207       if (qAlpha(theAdditionalIcon.pixel(i, j)) > 0)
 208         theIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, theAdditionalIcon.pixel(i, j));
 209     }
 210   }
 211   return QPixmap::fromImage(theIcon);
 212 }
 213
 214 QPixmap lighter(const QString& theIcon, const int theLighterValue)
 215 {
 216   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
 217   if (anIcon.isNull())
 218     return QPixmap();
 219
 220   QImage aResult = ModuleBase_IconFactory::loadImage(theIcon);
 221   for (int i = 0; i < anIcon.width(); i++)
 222   {
 223     for (int j = 0; j < anIcon.height(); j++)
 224     {
 225       QRgb anRgb = anIcon.pixel(i, j);
 226       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 227                          qAlpha(aResult.pixel(i, j)));
 228
 229       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 230       aResult.setPixel(i, j, qRgba(aLighterColor.red(), aLighterColor.green(),
 231                                     aLighterColor.blue(), aLighterColor.alpha()));
 232     }
 233   }
 234   return QPixmap::fromImage(aResult);
 235 }
 236
 237 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 238 {
 239   if (theSpin->text() == theText)
 240     return;
 241   // In order to avoid extra text setting because it will
 242   // reset cursor position in control
 243   bool isBlocked = theSpin->blockSignals(true);
 244   theSpin->setText(theText);
 245   theSpin->blockSignals(isBlocked);
 246 }
 247
 248 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 249 {
 250   if (fabs(theSpin->value() - theValue) < tolerance)
 251     return;
 252   bool isBlocked = theSpin->blockSignals(true);
 253   theSpin->setValue(theValue);
 254   theSpin->blockSignals(isBlocked);
 255 }
 256
 257 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 258 {
 259   if (fabs(theSpin->value() - theValue) < tolerance)
 260     return;
 261   bool isBlocked = theSpin->blockSignals(true);
 262   theSpin->setValue(theValue);
 263   theSpin->blockSignals(isBlocked);
 264 }
 265
 266 void setSpinText(ModuleBase_ParamIntSpinBox* theSpin, const QString& theText)
 267 {
 268   // In order to avoid extra text setting because it will
 269   // reset cursor position in control
 270   if (theSpin->text() == theText)
 271     return;
 272   bool isBlocked = theSpin->blockSignals(true);
 273   theSpin->setText(theText);
 274   theSpin->blockSignals(isBlocked);
 275 }
 276
 277 void setSpinValue(ModuleBase_ParamIntSpinBox* theSpin, int theValue)
 278 {
 279   if (theSpin->value() == theValue)
 280     return;
 281   bool isBlocked = theSpin->blockSignals(true);
 282   theSpin->setValue(theValue);
 283   theSpin->blockSignals(isBlocked);
 284 }
 285
 286 QAction* createAction(const QIcon& theIcon, const QString& theText,
 287                       QObject* theParent, const QObject* theReceiver,
 288                       const char* theMember, const QString& theToolTip,
 289                       const QString& theStatusTip)
 290 {
 291   QAction* anAction = new QAction(theIcon, theText, theParent);
 292   anAction->setToolTip(theToolTip.isEmpty() ? theText : theToolTip);
 293   anAction->setStatusTip(!theStatusTip.isEmpty() ? theStatusTip :
 294                                                    (!theToolTip.isEmpty() ? theToolTip : theText));
 295   if (theReceiver)
 296     QObject::connect(anAction, SIGNAL(triggered(bool)), theReceiver, theMember);
 297
 298   return anAction;
 299 }
 300
 301 #ifdef _DEBUG
 302 QString objectName(const ObjectPtr& theObj)
 303 {
 304   if (!theObj.get())
 305     return "";
 306
 307   return theObj->data()->name().c_str();
 308 }
 309
 310 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 311 {
 312   QString aFeatureStr = "feature";
 313   if (!theObj.get())
 314     return aFeatureStr;
 315
 316   std::ostringstream aPtrStr;
 317   aPtrStr << "[" << theObj.get() << "]";
 318
 319   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 320   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 321   if(aRes.get()) {
 322     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 323     if (aRes->isDisabled())
 324       aFeatureStr.append("[disabled]");
 325     if (aRes->isConcealed())
 326       aFeatureStr.append("[concealed]");
 327     if (ModelAPI_Tools::hasSubResults(aRes))
 328       aFeatureStr.append("[hasSubResults]");
 329
 330     aFeature = ModelAPI_Feature::feature(aRes);
 331   }
 332   else
 333     aFeatureStr.append(aPtrStr.str().c_str());
 334
 335   if (aFeature.get()) {
 336     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 337     if (aFeature->data()->isValid()) {
 338       aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
 339                                                                                        .c_str());
 340     }
 341     if (isUseAttributesInfo) {
 342       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
 343       std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(aFeature,
 344                                                                           anAttributes).c_str();
 345       if (!aPointsInfo.empty())
 346         aFeatureStr.append(QString(", attributes: %1")
 347           .arg(aPointsInfo.c_str()).toStdString().c_str());
 348     }
 349   }
 350
 351   return aFeatureStr;
 352 }
 353 #endif
 354
 355 typedef QMap<QString, int> ShapeTypes;
 356 static ShapeTypes myShapeTypes;
 357
 358 int shapeType(const QString& theType)
 359 {
 360   if (myShapeTypes.count() == 0) {
 361     myShapeTypes["compound"]   = TopAbs_COMPOUND;
 362     myShapeTypes["compounds"]  = TopAbs_COMPOUND;
 363     myShapeTypes["compsolid"]  = TopAbs_COMPSOLID;
 364     myShapeTypes["compsolids"] = TopAbs_COMPSOLID;
 365     myShapeTypes["solid"]      = TopAbs_SOLID;
 366     myShapeTypes["solids"]     = TopAbs_SOLID;
 367     myShapeTypes["shell"]      = TopAbs_SHELL;
 368     myShapeTypes["shells"]     = TopAbs_SHELL;
 369     myShapeTypes["face"]       = TopAbs_FACE;
 370     myShapeTypes["faces"]      = TopAbs_FACE;
 371     myShapeTypes["wire"]       = TopAbs_WIRE;
 372     myShapeTypes["wires"]      = TopAbs_WIRE;
 373     myShapeTypes["edge"]       = TopAbs_EDGE;
 374     myShapeTypes["edges"]      = TopAbs_EDGE;
 375     myShapeTypes["vertex"]     = TopAbs_VERTEX;
 376     myShapeTypes["vertices"]   = TopAbs_VERTEX;
 377     myShapeTypes["object"]     = ModuleBase_ResultPrs::Sel_Result;
 378     myShapeTypes["objects"]    = ModuleBase_ResultPrs::Sel_Result;
 379   }
 380   QString aType = theType.toLower();
 381   if(myShapeTypes.contains(aType))
 382     return myShapeTypes[aType];
 383   Events_InfoMessage("ModuleBase_Tools", "Shape type defined in XML is not implemented!").send();
 384   return TopAbs_SHAPE;
 385 }
 386
 387 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
 388                   bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory,
 389                   bool& hasFolder)
 390 {
 391   hasResult = false;
 392   hasFeature = false;
 393   hasParameter = false;
 394   hasCompositeOwner = false;
 395   hasResultInHistory = false;
 396   hasFolder = false;
 397   foreach(ObjectPtr aObj, theObjects) {
 398     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 399     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 400     FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(aObj);
 401     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 402     FieldStepPtr aStep = std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(aObj);
 403
 404     hasResult |= ((aResult.get() != NULL) || (aStep.get() != NULL));
 405     hasFeature |= (aFeature.get() != NULL);
 406     hasFolder |= (aFolder.get() != NULL);
 407     hasParameter |= (aConstruction.get() != NULL);
 408     if (hasFeature)
 409       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 410
 411     if (!hasResultInHistory && aResult.get()) {
 412       FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
 413       hasResultInHistory = aFeature.get() && aFeature->isInHistory();
 414     }
 415
 416     if (hasFeature && hasResult  && hasParameter && hasCompositeOwner && hasFeature)
 417       break;
 418   }
 419 }
 420
 421 /*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
 422 {
 423   if (!theGeomShape.get())
 424     return false;
 425   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 426   // correction of deviation for them should not influence to the application performance
 427   GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
 428   bool anEmpty = anExp.empty();
 429   return !anExp.more();
 430 }*/
 431
 432 /*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
 433                                     const Handle(Prs3d_Drawer)& theDrawer)
 434 {
 435   if (!theResult.get())
 436     return;
 437   bool aUseDeviation = false;
 438
 439   std::string aResultGroup = theResult->groupName();
 440   if (aResultGroup == ModelAPI_ResultConstruction::group())
 441     aUseDeviation = true;
 442   else if (aResultGroup == ModelAPI_ResultBody::group()) {
 443     GeomShapePtr aGeomShape = theResult->shape();
 444     if (aGeomShape.get())
 445       aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
 446   }
 447   if (aUseDeviation)
 448     theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
 449 }
 450 */
 451 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 452                                     const Handle(Prs3d_Drawer)& theDrawer)
 453 {
 454   if (theShape.IsNull())
 455     return;
 456
 457   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
 458   aGeomShape->setImpl(new TopoDS_Shape(theShape));
 459
 460   // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
 461   // correction of deviation for them should not influence to the application performance
 462   GeomAPI_ShapeExplorer anExp(aGeomShape, GeomAPI_Shape::FACE);
 463   bool isConstruction = !anExp.more();
 464
 465   double aDeflection;
 466   if (isConstruction)
 467     aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
 468   else
 469     aDeflection = Config_PropManager::real("Visualization", "body_deflection");
 470
 471   theDrawer->SetDeviationCoefficient(aDeflection);
 472 }
 473
 474 Quantity_Color color(const std::string& theSection,
 475                      const std::string& theName)
 476 {
 477   std::vector<int> aColor = Config_PropManager::color(theSection, theName);
 478   return Quantity_Color(aColor[0] / 255., aColor[1] / 255., aColor[2] / 255., Quantity_TOC_RGB);
 479 }
 480
 481 ObjectPtr getObject(const AttributePtr& theAttribute)
 482 {
 483   ObjectPtr anObject;
 484   std::string anAttrType = theAttribute->attributeType();
 485   if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 486     AttributeRefAttrPtr anAttr =
 487       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 488     if (anAttr != NULL && anAttr->isObject())
 489       anObject = anAttr->object();
 490   }
 491   if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 492     AttributeSelectionPtr anAttr =
 493       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 494     if (anAttr != NULL)
 495       anObject = anAttr->context();
 496   }
 497   if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 498     AttributeReferencePtr anAttr =
 499       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 500     if (anAttr.get() != NULL)
 501       anObject = anAttr->value();
 502   }
 503   return anObject;
 504 }
 505
 506 TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
 507 {
 508   TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
 509
 510   // for compounds check sub-shapes: it may be compound of needed type:
 511   // Booleans may produce compounds of Solids
 512   if (aShapeType == TopAbs_COMPOUND) {
 513     for(TopoDS_Iterator aSubs(theShape); aSubs.More(); aSubs.Next()) {
 514       if (!aSubs.Value().IsNull()) {
 515         TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
 516         if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
 517           aShapeType = TopAbs_COMPOUND;
 518           break;
 519         }
 520         if (aShapeType == TopAbs_COMPOUND) {
 521           aShapeType = aSubType;
 522         } else if (aShapeType != aSubType) { // compound of shapes of different types
 523           aShapeType = TopAbs_COMPOUND;
 524           break;
 525         }
 526       }
 527     }
 528   }
 529   return aShapeType;
 530 }
 531
 532 TopoDS_Shape getSelectedShape(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs)
 533 {
 534   if (thePrs->shape().get())
 535     return thePrs->shape()->impl<TopoDS_Shape>();
 536
 537   Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
 538   if (!anOwner.IsNull())
 539     return anOwner->Shape();
 540
 541   return TopoDS_Shape();
 542 }
 543
 544 void getParameters(QStringList& theParameters)
 545 {
 546   theParameters.clear();
 547
 548   SessionPtr aSession = ModelAPI_Session::get();
 549   std::list<DocumentPtr> aDocList;
 550   DocumentPtr anActiveDocument = aSession->activeDocument();
 551   DocumentPtr aRootDocument = aSession->moduleDocument();
 552   aDocList.push_back(anActiveDocument);
 553   if (anActiveDocument != aRootDocument) {
 554     aDocList.push_back(aRootDocument);
 555   }
 556   std::string aGroupId = ModelAPI_ResultParameter::group();
 557   for(std::list<DocumentPtr>::const_iterator it = aDocList.begin(); it != aDocList.end(); ++it) {
 558     DocumentPtr aDocument = *it;
 559     int aSize = aDocument->size(aGroupId);
 560     for (int i = 0; i < aSize; i++) {
 561       ObjectPtr anObject = aDocument->object(aGroupId, i);
 562       std::string aParameterName = anObject->data()->name();
 563       theParameters.append(aParameterName.c_str());
 564     }
 565   }
 566 }
 567
 568 std::string findGreedAttribute(ModuleBase_IWorkshop* theWorkshop,
 569                                const FeaturePtr& theFeature)
 570 {
 571   std::string anAttributeId;
 572
 573   std::string aXmlCfg, aDescription;
 574   theWorkshop->module()->getXMLRepresentation(theFeature->getKind(), aXmlCfg, aDescription);
 575
 576   ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
 577   std::string anAttributeTitle;
 578   aFactory.getGreedAttribute(anAttributeId);
 579
 580   return anAttributeId;
 581 }
 582
 583 bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 584                const std::shared_ptr<GeomAPI_Shape>& theShape,
 585                ModuleBase_IWorkshop* theWorkshop,
 586                const bool theTemporarily)
 587 {
 588   bool aHasObject = false;
 589   if (!theAttribute.get())
 590     return aHasObject;
 591
 592   std::string aType = theAttribute->attributeType();
 593   if (aType == ModelAPI_AttributeReference::typeId()) {
 594     AttributeReferencePtr aRef =
 595       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 596     ObjectPtr aObject = aRef->value();
 597     aHasObject = aObject && aObject->isSame(theObject);
 598     //if (!(aObject && aObject->isSame(theObject))) {
 599     //  aRef->setValue(theObject);
 600     //}
 601   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 602     AttributeRefAttrPtr aRefAttr =
 603       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 604
 605     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 606     if (anAttribute.get()) {
 607       //aRefAttr->setAttr(anAttribute);
 608     }
 609     else {
 610       ObjectPtr aObject = aRefAttr->object();
 611       aHasObject = aObject && aObject->isSame(theObject);
 612       //if (!(aObject && aObject->isSame(theObject))) {
 613       //  aRefAttr->setObject(theObject);
 614       //}
 615     }
 616   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 617     /*AttributeSelectionPtr aSelectAttr =
 618                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 619     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 620     if (aSelectAttr.get() != NULL) {
 621       aSelectAttr->setValue(aResult, theShape, theTemporarily);
 622     }*/
 623   }
 624   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 625     AttributeSelectionListPtr aSelectionListAttr =
 626                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 627     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 628     aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
 629   }
 630   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 631     AttributeRefListPtr aRefListAttr =
 632       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 633     aHasObject = aRefListAttr->isInList(theObject);
 634     //if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject))
 635     //  aRefListAttr->append(theObject);
 636   }
 637   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 638     AttributeRefAttrListPtr aRefAttrListAttr =
 639       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 640     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 641
 642     if (anAttribute.get()) {
 643       aHasObject = aRefAttrListAttr->isInList(anAttribute);
 644       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 645       //  aRefAttrListAttr->append(anAttribute);
 646     }
 647     else {
 648       aHasObject = aRefAttrListAttr->isInList(theObject);
 649       //if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject))
 650       //  aRefAttrListAttr->append(theObject);
 651     }
 652   }
 653   return aHasObject;
 654 }
 655
 656 bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
 657                const GeomShapePtr& theShape, ModuleBase_IWorkshop* theWorkshop,
 658                const bool theTemporarily, const bool theCheckIfAttributeHasObject)
 659 {
 660   if (!theAttribute.get())
 661     return false;
 662
 663   bool isDone = true;
 664   std::string aType = theAttribute->attributeType();
 665   if (aType == ModelAPI_AttributeReference::typeId()) {
 666     AttributeReferencePtr aRef =
 667       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 668     ObjectPtr aObject = aRef->value();
 669     if (!(aObject && aObject->isSame(theObject))) {
 670       aRef->setValue(theObject);
 671     }
 672   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 673     AttributeRefAttrPtr aRefAttr =
 674       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 675
 676     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 677     if (anAttribute.get())
 678       aRefAttr->setAttr(anAttribute);
 679     else {
 680       ObjectPtr aObject = aRefAttr->object();
 681       if (!(aObject && aObject->isSame(theObject))) {
 682         aRefAttr->setObject(theObject);
 683       }
 684     }
 685   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 686     AttributeSelectionPtr aSelectAttr =
 687                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 688     if (aSelectAttr.get() != NULL) {
 689       aSelectAttr->setValue(theObject, theShape, theTemporarily);
 690     }
 691   }
 692   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
 693     AttributeSelectionListPtr aSelectionListAttr =
 694                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
 695     if (!theCheckIfAttributeHasObject ||
 696       !aSelectionListAttr->isInList(theObject, theShape, theTemporarily))
 697       aSelectionListAttr->append(theObject, theShape, theTemporarily);
 698   }
 699   else if (aType == ModelAPI_AttributeRefList::typeId()) {
 700     AttributeRefListPtr aRefListAttr =
 701       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(theAttribute);
 702     if (!theCheckIfAttributeHasObject || !aRefListAttr->isInList(theObject)) {
 703       if (theObject.get())
 704         aRefListAttr->append(theObject);
 705       else
 706         isDone = false;
 707     }
 708   }
 709   else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
 710     AttributeRefAttrListPtr aRefAttrListAttr =
 711       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttrList>(theAttribute);
 712     AttributePtr anAttribute = theWorkshop->module()->findAttribute(theObject, theShape);
 713
 714     if (anAttribute.get()) {
 715       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(anAttribute))
 716         aRefAttrListAttr->append(anAttribute);
 717     }
 718     else {
 719       if (!theCheckIfAttributeHasObject || !aRefAttrListAttr->isInList(theObject)) {
 720         if (theObject.get())
 721           aRefAttrListAttr->append(theObject);
 722         else
 723           isDone = false;
 724       }
 725     }
 726   }
 727   return isDone;
 728 }
 729
 730 GeomShapePtr getShape(const AttributePtr& theAttribute, ModuleBase_IWorkshop* theWorkshop)
 731 {
 732   GeomShapePtr aShape;
 733   if (!theAttribute.get())
 734     return aShape;
 735
 736   std::string aType = theAttribute->attributeType();
 737   if (aType == ModelAPI_AttributeReference::typeId()) {
 738   } else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 739     AttributeRefAttrPtr aRefAttr =
 740       std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 741     if (aRefAttr.get() && !aRefAttr->isObject()) {
 742       AttributePtr anAttribute = aRefAttr->attr();
 743       aShape = theWorkshop->module()->findShape(anAttribute);
 744     }
 745   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
 746     AttributeSelectionPtr aSelectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 747                                                                                  (theAttribute);
 748     aShape = aSelectAttr->value();
 749   }
 750   else // Geom2D point processing
 751     aShape = theWorkshop->module()->findShape(theAttribute);
 752   return aShape;
 753 }
 754
 755 void flushUpdated(ObjectPtr theObject)
 756 {
 757   blockUpdateViewer(true);
 758
 759   // Fix the problem of not previewed results of constraints applied. Flush Create/Delete
 760   // (for the sketch result) to start processing of the sketch in the solver.
 761   // TODO: these flushes should be moved in a separate method provided by Model
 762   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 763   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 764   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 765
 766   blockUpdateViewer(false);
 767 }
 768
 769 void blockUpdateViewer(const bool theValue)
 770 {
 771   // the viewer update should be blocked in order to avoid the temporary feature content
 772   // when the solver processes the feature, the redisplay message can be flushed
 773   // what caused the display in the viewer preliminary states of object
 774   // e.g. fillet feature, angle value change
 775   std::shared_ptr<Events_Message> aMsg;
 776   if (theValue) {
 777     aMsg = std::shared_ptr<Events_Message>(
 778         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
 779   }
 780   else {
 781     // the viewer update should be unblocked
 782     aMsg = std::shared_ptr<Events_Message>(
 783         new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
 784   }
 785   Events_Loop::loop()->send(aMsg);
 786 }
 787
 788 QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
 789                                           int theMaxLineInPixels)
 790 {
 791   static QFontMetrics tfm(theWidget ? theWidget->font() : QApplication::font());
 792   static qreal phi = 2.618;
 793
 794   QRect aBounds = tfm.boundingRect(theValue);
 795   if(aBounds.width() <= theMaxLineInPixels)
 796     return theValue;
 797
 798   qreal s = aBounds.width() * aBounds.height();
 799   qreal aGoldWidth = sqrt(s*phi);
 800
 801   QStringList aWords = theValue.split(" ", QString::SkipEmptyParts);
 802   QStringList aLines;
 803   int n = aWords.count();
 804   QString aLine;
 805   for (int i = 0; i < n; i++) {
 806     QString aLineExt =  i == 0 ? aWords[i] : aLine + " " + aWords[i];
 807     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
 808     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
 809     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
 810     qreal aDeltaExt    = fabs(anWidthExt-aGoldWidth);
 811     if(aDeltaNonExt < aDeltaExt) {
 812       // new line
 813       aLines.append(aLine);
 814       aLine = aWords[i];
 815     }
 816     else
 817       aLine = aLineExt;
 818   }
 819
 820   if(!aLine.isEmpty())
 821     aLines.append(aLine);
 822
 823   QString aResult = aLines.join("\n");
 824   return aResult;
 825 }
 826
 827 //**************************************************************
 828 QLocale doubleLocale()
 829 {
 830   // VSR 01/07/2010: Disable thousands separator for spin box
 831   // (to avoid inconsistency of double-2-string and string-2-double conversion)
 832   QLocale aLocale;
 833   aLocale.setNumberOptions(aLocale.numberOptions() |
 834                            QLocale::OmitGroupSeparator |
 835                            QLocale::RejectGroupSeparator);
 836   return aLocale;
 837 }
 838
 839 //**************************************************************
 840 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject,
 841                                     std::set<FeaturePtr>& theRefFeatures)
 842 {
 843   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 844   if (aFeature.get()) {
 845     DocumentPtr aFeatureDoc = aFeature->document();
 846     // 1. find references in the current document
 847     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 848   }
 849 }
 850
 851
 852 //**************************************************************
 853 /*bool isSubOfComposite(const ObjectPtr& theObject)
 854 {
 855   bool isSub = false;
 856   std::set<FeaturePtr> aRefFeatures;
 857   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 858   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 859                                        aLast = aRefFeatures.end();
 860   for (; anIt != aLast && !isSub; anIt++) {
 861     isSub = isSubOfComposite(theObject, *anIt);
 862   }
 863   return isSub;
 864 }*/
 865
 866 //**************************************************************
 867 /*bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 868 {
 869   bool isSub = false;
 870   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 871   if (aComposite.get()) {
 872     isSub = aComposite->isSub(theObject);
 873     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 874     // separated by composite sketch feature
 875     if (!isSub) {
 876       int aNbSubs = aComposite->numberOfSubs();
 877       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 878         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 879       }
 880     }
 881   }
 882   return isSub;
 883 }*/
 884
 885 //**************************************************************
 886 ResultPtr firstResult(const ObjectPtr& theObject)
 887 {
 888   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 889   if (!aResult.get()) {
 890     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 891     if (aFeature.get())
 892       aResult = aFeature->firstResult();
 893   }
 894   return aResult;
 895 }
 896
 897 //**************************************************************
 898 bool isFeatureOfResult(const FeaturePtr& theFeature, const std::string& theGroupOfResult)
 899 {
 900   bool isResult = false;
 901
 902   if (!theFeature->data()->isValid())
 903     return isResult;
 904
 905   ResultPtr aFirstResult = theFeature->firstResult();
 906   if (!aFirstResult.get())
 907     return isResult;
 908
 909   return aFirstResult->groupName() == theGroupOfResult;
 910 }
 911
 912 //**************************************************************
 913 bool hasModuleDocumentFeature(const std::set<FeaturePtr>& theFeatures)
 914 {
 915   bool aFoundModuleDocumentObject = false;
 916   DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 917
 918   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
 919   for (; anIt != aLast && !aFoundModuleDocumentObject; anIt++) {
 920     FeaturePtr aFeature = *anIt;
 921     ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 922     if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 923       continue;
 924     aFoundModuleDocumentObject = aFeature->document() == aModuleDoc;
 925   }
 926
 927   return aFoundModuleDocumentObject;
 928 }
 929
 930 //**************************************************************
 931 bool askToDelete(const std::set<FeaturePtr> theFeatures,
 932                  const std::map<FeaturePtr, std::set<FeaturePtr> >& theReferences,
 933                  QWidget* theParent,
 934                  std::set<FeaturePtr>& theReferencesToDelete,
 935                  const std::string& thePrefixInfo)
 936 {
 937   QString aNotActivatedDocWrn;
 938   std::string aNotActivatedNames;
 939   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 940     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
 941       aNotActivatedDocWrn =
 942         QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
 943                             .arg(aNotActivatedNames.c_str());
 944   }
 945
 946   std::set<FeaturePtr> aFeaturesRefsTo;
 947   std::set<FeaturePtr> aFeaturesRefsToParameter;
 948   std::set<FeaturePtr> aParameterFeatures;
 949   QStringList aPartFeatureNames;
 950   std::set<FeaturePtr>::const_iterator anIt = theFeatures.begin(),
 951                                        aLast = theFeatures.end();
 952   // separate features to references to parameter features and references to others
 953   for (; anIt != aLast; anIt++) {
 954     FeaturePtr aFeature = *anIt;
 955     if (theReferences.find(aFeature) == theReferences.end())
 956       continue;
 957
 958     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
 959       aPartFeatureNames.append(aFeature->name().c_str());
 960
 961     std::set<FeaturePtr> aRefFeatures;
 962     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
 963     std::set<FeaturePtr>::const_iterator aRefIt = aRefList.begin(), aRefLast = aRefList.end();
 964     for (; aRefIt != aRefLast; aRefIt++) {
 965       FeaturePtr aRefFeature = *aRefIt;
 966       if (theFeatures.find(aRefFeature) == theFeatures.end() && // it is not selected
 967           aRefFeatures.find(aRefFeature) == aRefFeatures.end()) // it is not added
 968         aRefFeatures.insert(aRefFeature);
 969     }
 970
 971     if (isFeatureOfResult(aFeature, ModelAPI_ResultParameter::group())) {
 972       aFeaturesRefsToParameter.insert(aRefFeatures.begin(), aRefFeatures.end());
 973       aParameterFeatures.insert(aFeature);
 974     }
 975     else {
 976       theReferencesToDelete.insert(aRefFeatures.begin(), aRefFeatures.end());
 977     }
 978   }
 979
 980   std::set<FeaturePtr> aFeaturesRefsToParameterOnly;
 981   anIt = aFeaturesRefsToParameter.begin();
 982   aLast = aFeaturesRefsToParameter.end();
 983   // separate features to references to parameter features and references to others
 984   QStringList aParamFeatureNames;
 985   for (; anIt != aLast; anIt++) {
 986     FeaturePtr aFeature = *anIt;
 987     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
 988       aFeaturesRefsToParameterOnly.insert(aFeature);
 989       aParamFeatureNames.append(aFeature->name().c_str());
 990     }
 991   }
 992   aParamFeatureNames.sort();
 993   QStringList anOtherFeatureNames;
 994   anIt = theReferencesToDelete.begin();
 995   aLast = theReferencesToDelete.end();
 996   for (; anIt != aLast; anIt++) {
 997     FeaturePtr aFeature = *anIt;
 998     if (aFeature->getKind() == "RemoveResults")
 999       continue; // skip the remove results feature mentioning: result will be removed anyway
1000     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
1001       aPartFeatureNames.append(aFeature->name().c_str());
1002     else
1003       anOtherFeatureNames.append(aFeature->name().c_str());
1004   }
1005   aPartFeatureNames.sort();
1006   anOtherFeatureNames.sort();
1007
1008   bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
1009
1010   QMessageBox aMessageBox(theParent);
1011   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
1012   aMessageBox.setIcon(QMessageBox::Warning);
1013   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1014   aMessageBox.setDefaultButton(QMessageBox::No);
1015
1016   QString aText;
1017   if (!thePrefixInfo.empty())
1018     aText = thePrefixInfo.c_str();
1019   QString aSep = ", ";
1020   if (!aPartFeatureNames.empty()) {
1021     aText += QString(QObject::tr("The following parts will be deleted: %1.\n"))
1022              .arg(aPartFeatureNames.join(aSep));
1023   }
1024   if (!aNotActivatedDocWrn.isEmpty())
1025     aText += aNotActivatedDocWrn;
1026   if (!anOtherFeatureNames.empty()) {
1027     const char* aMsg = "Features are used in the following features: %1.\nThese "
1028                        "features will be deleted.\n";
1029     aText += QString(QObject::tr(aMsg))
1030                      .arg(anOtherFeatureNames.join(aSep));
1031   }
1032   if (!aParamFeatureNames.empty()) {
1033     const char* aMsg = "Parameters are used directly and through a sequence "
1034                        "of dependencies in the following features: %1.\nThese features will "
1035                        "be deleted.\nOr parameters could be replaced by their values.\n";
1036     aText += QString(QObject::tr(aMsg))
1037                      .arg(aParamFeatureNames.join(aSep));
1038     QPushButton *aReplaceButton =
1039       aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
1040   }
1041
1042   if (!aText.isEmpty()) {
1043     aText += "Would you like to continue?";
1044     aMessageBox.setText(aText);
1045     aMessageBox.exec();
1046     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1047
1048     if (aButtonRole == QMessageBox::NoRole)
1049       return false;
1050
1051     if (aButtonRole == QMessageBox::ActionRole) {
1052       foreach (FeaturePtr aObj, aParameterFeatures)
1053         ModelAPI_ReplaceParameterMessage::send(aObj, 0);
1054     }
1055     else
1056       theReferencesToDelete.insert(aFeaturesRefsToParameterOnly.begin(),
1057                                    aFeaturesRefsToParameterOnly.end());
1058   }
1059   return true;
1060 }
1061
1062 //**************************************************************
1063 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
1064 {
1065   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1066   for(; anIt != aLast; anIt++) {
1067     ObjectPtr anObject = *anIt;
1068     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1069     // for parameter result, use the corresponded reature to be removed
1070     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1071       aFeature = ModelAPI_Feature::feature(anObject);
1072     }
1073     if (aFeature.get())
1074       theFeatures.insert(aFeature);
1075   }
1076 }
1077
1078 //**************************************************************
1079 void convertToFolders(const QObjectPtrList& theObjects,
1080                                          std::set<FolderPtr>& theFolders)
1081 {
1082   QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1083   for(; anIt != aLast; anIt++) {
1084     ObjectPtr anObject = *anIt;
1085     FolderPtr aFeature = std::dynamic_pointer_cast<ModelAPI_Folder>(anObject);
1086     if (aFeature.get())
1087       theFolders.insert(aFeature);
1088   }
1089 }
1090
1091
1092 //**************************************************************
1093 QString translate(const Events_InfoMessage& theMessage)
1094 {
1095   QString aMessage;
1096
1097   if (!theMessage.empty()) {
1098     std::string aStr = Config_Translator::translate(theMessage);
1099     if (!aStr.empty()) {
1100       std::string aCodec = Config_Translator::codec(theMessage);
1101       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1102     }
1103   }
1104
1105   return aMessage;
1106 }
1107
1108 QString translate(const std::string& theContext, const std::string& theMessage)
1109 {
1110   QString aMessage;
1111
1112   if (!theMessage.empty()) {
1113     std::string aStr = Config_Translator::translate(theContext, theMessage);
1114     if (!aStr.empty()) {
1115       std::string aCodec = Config_Translator::codec(theContext);
1116       aMessage = QTextCodec::codecForName(aCodec.c_str())->toUnicode(aStr.c_str());
1117     }
1118   }
1119
1120   return aMessage;
1121 }
1122
1123 void setPointBallHighlighting(AIS_Shape* theAIS)
1124 {
1125   static Handle(Image_AlienPixMap) aPixMap;
1126   if(aPixMap.IsNull()) {
1127     // Load icon for the presentation
1128     std::string aFile;
1129     char* anEnv = getenv("SHAPER_ROOT_DIR");
1130     if(anEnv) {
1131       aFile = std::string(anEnv) +
1132         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
1133     } else {
1134       anEnv = getenv("CADBUILDER_ROOT_DIR");
1135       if (anEnv)
1136         aFile = std::string(anEnv) + FSEP + "resources";
1137     }
1138
1139     aFile += FSEP;
1140     static const std::string aMarkerName = "marker_dot.png";
1141     aFile += aMarkerName;
1142     aPixMap = new Image_AlienPixMap();
1143     if(!aPixMap->Load(aFile.c_str())) {
1144       // The icon for constraint is not found
1145       static const std::string aMsg =
1146         "Error: Point market not found by path: \"" + aFile + "\". Falling back.";
1147       //Events_InfoMessage("ModuleBase_Tools::setPointBallHighlighting", aMsg).send();
1148     }
1149   }
1150
1151   Handle(Graphic3d_AspectMarker3d) anAspect;
1152   Handle(Prs3d_Drawer) aDrawer = theAIS->DynamicHilightAttributes();
1153   if (aDrawer.IsNull()) {
1154     if (ModuleBase_IViewer::DefaultHighlightDrawer.IsNull())
1155       return;
1156     aDrawer = new Prs3d_Drawer(*ModuleBase_IViewer::DefaultHighlightDrawer);
1157     if (!aDrawer->HasOwnPointAspect()) {
1158       aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_BALL, Quantity_NOC_BLACK, 2.0));
1159     }
1160   }
1161   if(aDrawer->HasOwnPointAspect()) {
1162     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
1163     if(aPixMap->IsEmpty()) {
1164       anAspect = aPntAspect->Aspect();
1165       anAspect->SetType(Aspect_TOM_BALL);
1166     } else {
1167       if(aPixMap->Format() == Image_PixMap::ImgGray) {
1168         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
1169       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
1170         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
1171       }
1172       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
1173       aPntAspect->SetAspect(anAspect);
1174     }
1175     aDrawer->SetPointAspect(aPntAspect);
1176           theAIS->SetDynamicHilightAttributes(aDrawer);
1177   }
1178 }
1179
1180 FeaturePtr createParameter(const QString& theText)
1181 {
1182   FeaturePtr aParameter;
1183   QStringList aList = theText.split("=");
1184   if (aList.count() != 2) {
1185     return aParameter;
1186   }
1187   QString aParamName = aList.at(0).trimmed();
1188
1189   if (isNameExist(aParamName, FeaturePtr())) {
1190     return aParameter;
1191   }
1192
1193   if (!ModelAPI_Expression::isVariable(aParamName.toStdString())) {
1194     return aParameter;
1195   }
1196
1197   QString aExpression = aList.at(1).trimmed();
1198   if (aExpression.isEmpty()) {
1199     return aParameter;
1200   }
1201
1202   SessionPtr aMgr = ModelAPI_Session::get();
1203   std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
1204
1205   aParameter = aDoc->addFeature("Parameter");
1206   if (aParameter.get()) {
1207     AttributeStringPtr aNameAttr = aParameter->string("variable");
1208     aNameAttr->setValue(aParamName.toStdString());
1209
1210     AttributeStringPtr aExprAttr = aParameter->string("expression");
1211     aExprAttr->setValue(aExpression.toStdString());
1212     aParameter->execute();
1213
1214     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1215     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
1216   }
1217   return aParameter;
1218 }
1219
1220 void editParameter(FeaturePtr theParam, const QString& theText)
1221 {
1222   QStringList aList = theText.split("=");
1223   QString aParamName = aList.at(0).trimmed();
1224
1225   QString aExpression = aList.at(1).trimmed();
1226   if (aExpression.isEmpty()) {
1227     return;
1228   }
1229
1230   if (isNameExist(aParamName, theParam)) {
1231     return;
1232   }
1233   AttributeStringPtr aNameAttr = theParam->string("variable");
1234   aNameAttr->setValue(aParamName.toStdString());
1235
1236   AttributeStringPtr aExprAttr = theParam->string("expression");
1237   aExprAttr->setValue(aExpression.toStdString());
1238   theParam->execute();
1239
1240   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
1241 }
1242
1243 bool isNameExist(const QString& theName, FeaturePtr theIgnoreParameter)
1244 {
1245   SessionPtr aMgr = ModelAPI_Session::get();
1246   std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
1247   FeaturePtr aParamFeature;
1248   int aNbFeatures = aDoc->numInternalFeatures();
1249   std::string aName = theName.toStdString();
1250   for (int i = 0; i < aNbFeatures; i++) {
1251     aParamFeature = aDoc->internalFeature(i);
1252     if (aParamFeature && aParamFeature->getKind() == "Parameter") {
1253       if ((theIgnoreParameter != aParamFeature) && (aParamFeature->name() == aName))
1254         return true;
1255     }
1256   }
1257   return false;
1258 }
1259
1260 FeaturePtr findParameter(const QString& theName)
1261 {
1262   SessionPtr aMgr = ModelAPI_Session::get();
1263   std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
1264   FeaturePtr aParamFeature;
1265   int aNbFeatures = aDoc->numInternalFeatures();
1266   std::string aName = theName.toStdString();
1267   for (int i = 0; i < aNbFeatures; i++) {
1268     aParamFeature = aDoc->internalFeature(i);
1269     if (aParamFeature && aParamFeature->getKind() == "Parameter") {
1270       if (aParamFeature->name() == aName)
1271         return aParamFeature;
1272     }
1273   }
1274   return FeaturePtr();
1275 }
1276
1277
1278 //********************************************************************
1279 std::string generateName(const AttributePtr& theAttribute,
1280   ModuleBase_IWorkshop* theWorkshop)
1281 {
1282   std::string aName;
1283   if (theAttribute.get() != NULL) {
1284     ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
1285
1286     FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
1287     if (aFeature.get()) {
1288       std::string aXmlCfg, aDescription;
1289       theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
1290
1291       ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
1292       std::string anAttributeTitle;
1293       aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
1294
1295       std::stringstream aStreamName;
1296       aStreamName << theAttribute->owner()->data()->name() << "/" << anAttributeTitle.c_str();
1297       aName = aStreamName.str();
1298     }
1299   }
1300   return aName;
1301 }
1302
1303 bool isSameShape(const TopoDS_Shape& theShape1, const TopoDS_Shape& theShape2)
1304 {
1305   // In case of compound we cannot rely on simple comparison method.
1306   // If the compound is generated by Group feature then this compound is alwais new.
1307   // So, we have to compare content of these compounds
1308   if (theShape1.ShapeType() != theShape2.ShapeType())
1309     return false;
1310
1311   if (theShape1.ShapeType() != TopAbs_COMPOUND)
1312     return theShape1.IsSame(theShape2);
1313
1314   TopoDS_Iterator aIt1(theShape1);
1315   TopoDS_Iterator aIt2(theShape2);
1316
1317   for (; aIt1.More() && aIt2.More(); aIt1.Next(), aIt2.Next()) {
1318     if (!(aIt1.Value()).IsSame(aIt2.Value()))
1319       return false;
1320   }
1321   return true;
1322 }
1323
1324 qreal currentPixelRatio()
1325 {
1326   QWindowList aWnds = qApp->topLevelWindows();
1327   if (aWnds.size() > 0)
1328     return aWnds.first()->devicePixelRatio();
1329   return qApp->primaryScreen()->devicePixelRatio();
1330 }
1331
1332
1333 } // namespace ModuleBase_Tools
1334
1335