src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetPoint2D.cpp
   4 // Created:     25 Apr 2014
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_WidgetPoint2d.h"
   8 #include <PartSet_Tools.h>
   9 #include <PartSet_Module.h>
  10 #include <PartSet_SketcherReetntrantMgr.h>
  11
  12 #include <XGUI_Tools.h>
  13 #include <XGUI_Workshop.h>
  14 #include <XGUI_Displayer.h>
  15
  16 #include <ModuleBase_ParamSpinBox.h>
  17 #include <ModuleBase_Tools.h>
  18 #include <ModuleBase_IViewer.h>
  19 #include <ModuleBase_IViewWindow.h>
  20 #include <ModuleBase_ISelection.h>
  21 #include <ModuleBase_ViewerPrs.h>
  22 #include <ModuleBase_WidgetValidator.h>
  23
  24 #include <Config_Keywords.h>
  25 #include <Config_WidgetAPI.h>
  26
  27 #include <Events_Loop.h>
  28 #include <ModelAPI_Events.h>
  29 #include <ModelAPI_AttributeBoolean.h>
  30
  31 #include <ModelAPI_Feature.h>
  32 #include <ModelAPI_Data.h>
  33 #include <ModelAPI_Object.h>
  34 #include <GeomDataAPI_Point2D.h>
  35 #include <GeomAPI_Pnt2d.h>
  36
  37 #include <GeomAPI_ShapeExplorer.h>
  38 #include <GeomAPI_Vertex.h>
  39
  40 #include <SketchPlugin_Feature.h>
  41 #include <SketchPlugin_ConstraintCoincidence.h>
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Arc.h>
  44 #include <SketchPlugin_Circle.h>
  45 #include <SketchPlugin_Point.h>
  46
  47 #include <QGroupBox>
  48 #include <QGridLayout>
  49 #include <QLabel>
  50 #include <QEvent>
  51 #include <QMouseEvent>
  52 #include <QApplication>
  53
  54 #include <TopoDS.hxx>
  55 #include <TopoDS_Vertex.hxx>
  56 #include <BRep_Tool.hxx>
  57
  58 #include <cfloat>
  59 #include <climits>
  60
  61 const double MaxCoordinate = 1e12;
  62
  63 static QStringList MyFeaturesForCoincedence;
  64
  65 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  66                                              ModuleBase_IWorkshop* theWorkshop,
  67                                              const Config_WidgetAPI* theData)
  68 : ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
  69   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
  70   myXValueInCash(0), myYValueInCash(0)
  71 {
  72   if (MyFeaturesForCoincedence.isEmpty()) {
  73     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  74       << SketchPlugin_Arc::ID().c_str()
  75       << SketchPlugin_Point::ID().c_str()
  76       << SketchPlugin_Circle::ID().c_str();
  77   }
  78
  79   // the control should accept the focus, so the boolean flag is corrected to be true
  80   myIsObligatory = true;
  81   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
  82   myGroupBox = new QGroupBox(aPageName, theParent);
  83   myGroupBox->setFlat(false);
  84
  85   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
  86
  87   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  88   ModuleBase_Tools::adjustMargins(aGroupLay);
  89   aGroupLay->setSpacing(2);
  90   aGroupLay->setColumnStretch(1, 1);
  91   {
  92     QLabel* aLabel = new QLabel(myGroupBox);
  93     aLabel->setText(tr("X "));
  94     aGroupLay->addWidget(aLabel, 0, 0);
  95
  96     myXSpin = new ModuleBase_ParamSpinBox(myGroupBox);
  97     myXSpin->setAcceptVariables(aAcceptVariables);
  98     myXSpin->setMinimum(-DBL_MAX);
  99     myXSpin->setMaximum(DBL_MAX);
 100     myXSpin->setToolTip(tr("X"));
 101     aGroupLay->addWidget(myXSpin, 0, 1);
 102
 103     connect(myXSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
 104     myXSpin->setValueEnabled(isValueEnabled());
 105   }
 106   {
 107     QLabel* aLabel = new QLabel(myGroupBox);
 108     aLabel->setText(tr("Y "));
 109     aGroupLay->addWidget(aLabel, 1, 0);
 110
 111     myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 112     myYSpin->setAcceptVariables(aAcceptVariables);
 113     myYSpin->setMinimum(-DBL_MAX);
 114     myYSpin->setMaximum(DBL_MAX);
 115     myYSpin->setToolTip(tr("Y"));
 116     aGroupLay->addWidget(myYSpin, 1, 1);
 117
 118     connect(myYSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
 119     myYSpin->setValueEnabled(isValueEnabled());
 120   }
 121   QVBoxLayout* aLayout = new QVBoxLayout(this);
 122   ModuleBase_Tools::zeroMargins(aLayout);
 123   aLayout->addWidget(myGroupBox);
 124   setLayout(aLayout);
 125
 126   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
 127 }
 128
 129 bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 130 {
 131   bool aValid = true;
 132
 133   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 134   if (aModule->sketchReentranceMgr()->isInternalEditActive())
 135     return true; /// when internal edit is started a new feature is created. I has not results, AIS
 136
 137   // workaround for feature, where there is no results
 138   //if (myFeature->getKind() == "SketchRectangle")
 139   //  return true;
 140
 141   /// the selection is not possible if the current feature has no presentation for the current
 142   /// attribute not in AIS not in results. If so, no object in current feature where make
 143   /// coincidence, so selection is not necessary
 144   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 145   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 146       aData->attribute(attributeID()));
 147   std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 148
 149   bool aFoundPoint = false;
 150   GeomShapePtr anAISShape;
 151   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
 152   if (aPrs.get()) {
 153     AISObjectPtr anAIS;
 154     anAIS = aPrs->getAISObject(anAIS);
 155     if (anAIS.get()) {
 156       anAISShape = anAIS->getShape();
 157     }
 158   }
 159   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
 160   if (!anAISShape.get() && aResults.empty())
 161     return true;
 162
 163   /// analysis of AIS
 164   if (anAISShape.get())
 165     aFoundPoint = shapeContainsPoint(anAISShape, aPoint, mySketch);
 166
 167   /// analysis of results
 168   std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
 169   for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
 170     ResultPtr aResult = *aRIter;
 171     if (aResult.get() && aResult->shape().get()) {
 172       GeomShapePtr aShape = aResult->shape();
 173       aFoundPoint = shapeContainsPoint(aShape, aPoint, mySketch);
 174     }
 175   }
 176   return aFoundPoint;
 177 }
 178
 179 bool PartSet_WidgetPoint2D::resetCustom()
 180 {
 181   bool aDone = false;
 182   if (!isUseReset() || isComputedDefault() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
 183     aDone = false;
 184   }
 185   else {
 186     if (myValueIsCashed) {
 187       // if the restored value should be hidden, aDone = true to set
 188       // reset state for the widget in the parent
 189       aDone = restoreCurentValue();
 190       emit objectUpdated();
 191     }
 192     else {
 193       bool isOk;
 194       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 195       // it is important to block the spin box control in order to do not through out the
 196       // locking of the validating state.
 197       ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 198       ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 199       storeValueCustom();
 200       aDone = true;
 201     }
 202   }
 203   return aDone;
 204 }
 205
 206 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 207 {
 208 }
 209
 210 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
 211                                          const bool theToValidate)
 212 {
 213   bool isDone = false;
 214   if (theValues.empty())
 215     return isDone;
 216
 217   ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
 218   GeomShapePtr aShape = aValue->shape();
 219   if (aShape.get() && !aShape->isNull()) {
 220     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 221     double aX, aY;
 222     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 223     if (getPoint2d(aView, aTDShape, aX, aY)) {
 224       isDone = setPoint(aX, aY);
 225       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
 226     }
 227   }
 228   return isDone;
 229 }
 230
 231 void PartSet_WidgetPoint2D::selectContent()
 232 {
 233   myXSpin->selectAll();
 234 }
 235
 236 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 237 {
 238   if (fabs(theX) >= MaxCoordinate)
 239     return false;
 240   if (fabs(theY) >= MaxCoordinate)
 241     return false;
 242
 243   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 244   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 245
 246   storeValue();
 247   return true;
 248 }
 249
 250 bool PartSet_WidgetPoint2D::storeValueCustom()
 251 {
 252   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 253   if (!aData) // can be on abort of sketcher element
 254     return false;
 255   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 256       aData->attribute(attributeID()));
 257
 258   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 259   bool isBlocked = that->blockSignals(true);
 260   bool isImmutable = aPoint->setImmutable(true);
 261
 262   // if text is not empty then setValue will be ignored
 263   // so we should set the text at first
 264   aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 265                   myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 266   aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 267                    !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 268
 269   // after movement the solver will call the update event: optimization
 270   moveObject(myFeature);
 271   aPoint->setImmutable(isImmutable);
 272   that->blockSignals(isBlocked);
 273
 274   return true;
 275 }
 276
 277 bool PartSet_WidgetPoint2D::restoreValueCustom()
 278 {
 279   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 280   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 281       aData->attribute(attributeID()));
 282   QString aTextX = QString::fromStdString(aPoint->textX());
 283   QString aTextY = QString::fromStdString(aPoint->textY());
 284
 285   bool isDouble = false;
 286   double aVal = 0;
 287   if (aTextX.isEmpty()) {
 288     ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 289   } else {
 290     aVal = aTextX.toDouble(&isDouble);
 291     if (isDouble)
 292       ModuleBase_Tools::setSpinValue(myXSpin, aVal);
 293     else
 294       ModuleBase_Tools::setSpinText(myXSpin, aTextX);
 295   }
 296   if (aTextY.isEmpty()) {
 297     ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 298   } else {
 299     aVal = aTextY.toDouble(&isDouble);
 300     if (isDouble)
 301       ModuleBase_Tools::setSpinValue(myYSpin, aVal);
 302     else
 303       ModuleBase_Tools::setSpinText(myYSpin, aTextY);
 304   }
 305   //if (aTextX.empty() || aTextY.empty()) {
 306   //  ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 307   //  ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 308   //} else {
 309   //  ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
 310   //  ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
 311   //}
 312   return true;
 313 }
 314
 315 void PartSet_WidgetPoint2D::storeCurentValue()
 316 {
 317   // do not use cash if a variable is used
 318   if (myXSpin->hasVariable() || myYSpin->hasVariable())
 319     return;
 320
 321   myValueIsCashed = true;
 322   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 323                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 324   myXValueInCash = myXSpin->value();
 325   myYValueInCash = myYSpin->value();
 326 }
 327
 328 bool PartSet_WidgetPoint2D::restoreCurentValue()
 329 {
 330   bool aRestoredAndHidden = true;
 331
 332   bool isVisible = myIsFeatureVisibleInCash;
 333   // fill the control widgets by the cashed value
 334
 335   myValueIsCashed = false;
 336   myIsFeatureVisibleInCash = true;
 337   ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 338   ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 339
 340   // store value to the model
 341   storeValueCustom();
 342   if (isVisible) {
 343     setValueState(Stored);
 344     aRestoredAndHidden = false;
 345   }
 346   else
 347     aRestoredAndHidden = true;
 348
 349   return aRestoredAndHidden;
 350 }
 351
 352 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 353 {
 354   QList<QWidget*> aControls;
 355   aControls.append(myXSpin);
 356   aControls.append(myYSpin);
 357   return aControls;
 358 }
 359
 360
 361 void PartSet_WidgetPoint2D::activateCustom()
 362 {
 363   QIntList aModes;
 364   aModes << TopAbs_VERTEX;
 365   aModes << TopAbs_EDGE;
 366   myWorkshop->activateSubShapesSelection(aModes);
 367
 368   if (!isEditingMode()) {
 369     FeaturePtr aFeature = feature();
 370     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 371       storeValue();
 372   }
 373 }
 374
 375 void PartSet_WidgetPoint2D::deactivate()
 376 {
 377   // the value of the control should be stored to model if it was not
 378   // initialized yet. It is important when we leave this control by Tab key.
 379   // It should not be performed by the widget activation as the preview
 380   // is visualized with default value. Line point is moved to origin.
 381   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 382   if (anAttribute && !anAttribute->isInitialized())
 383     storeValue();
 384
 385   ModuleBase_ModelWidget::deactivate();
 386   myWorkshop->deactivateSubShapesSelection();
 387 }
 388
 389 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 390                                        const TopoDS_Shape& theShape,
 391                                        double& theX, double& theY) const
 392 {
 393   if (!theShape.IsNull()) {
 394     if (theShape.ShapeType() == TopAbs_VERTEX) {
 395       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 396       if (!aVertex.IsNull()) {
 397         // A case when point is taken from existing vertex
 398         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 399         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 400         return true;
 401       }
 402     }
 403   }
 404   return false;
 405 }
 406
 407 bool PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
 408 {
 409   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 410   if (feature()->isMacro()) {
 411     AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 412     std::shared_ptr<GeomDataAPI_Point2D> anAttrPoint =
 413                                std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 414     if (anAttrPoint.get()) {
 415       // the macro feature will be removed after the operation is stopped, so we need to build
 416       // coicidence to possible sub-features
 417       aFeaturePoint = PartSet_Tools::findFirstEqualPointInArgumentFeatures(feature(),
 418                                                                  anAttrPoint->pnt());
 419     }
 420   }
 421   else {
 422     AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 423     aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 424   }
 425   if (!aFeaturePoint.get())
 426     return false;
 427
 428   // Create point-edge coincedence
 429   FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 430   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 431
 432   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 433       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 434
 435   aRef1->setAttr(aFeaturePoint);
 436
 437   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 438       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 439   aRef2->setObject(theObject);
 440
 441   // we need to flush created signal in order to coincidence is processed by solver
 442   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 443
 444   return true;
 445 }
 446
 447 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 448 {
 449   // the contex menu release by the right button should not be processed by this widget
 450   if (theEvent->button() != Qt::LeftButton)
 451     return;
 452
 453   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 454   Handle(V3d_View) aView = theWindow->v3dView();
 455
 456   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 457   ModuleBase_ViewerPrsPtr aFirstValue = aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 458   // if we have selection and use it
 459   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue)) {
 460     GeomShapePtr aGeomShape = aFirstValue->shape();
 461     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 462     ObjectPtr aObject = aFirstValue->object();
 463
 464     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 465     bool anExternal = false;
 466     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 467     if (aSelectedFeature.get() != NULL)
 468       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 469       if ((!aSPFeature && !aShape.IsNull()) ||
 470           (aSPFeature.get() && aSPFeature->isExternal())) {
 471         ResultPtr aFixedObject;
 472         anExternal = true;
 473         aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 474         if (!aFixedObject.get())
 475           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 476         double aX, aY;
 477         if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 478           // do not create a constraint to the point, which already used by the feature
 479           // if the feature contains the point, focus is not switched
 480           setPoint(aX, aY);
 481         }
 482         else {
 483           if (getPoint2d(aView, aShape, aX, aY))
 484             setPoint(aX, aY);
 485           else
 486             setValueState(Stored); // in case of edge selection, Apply state should also be updated
 487           bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 488                                isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 489           if (anExternal) {
 490             anOrphanPoint = true; // we should not stop reentrant operation on external objects because
 491             // they are not participate in the contour creation excepting external vertices
 492             if (aShape.ShapeType() == TopAbs_VERTEX) {
 493               FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 494               if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 495                 anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 496               }
 497             }
 498           }
 499           if (aFixedObject.get())
 500             setConstraintWith(aFixedObject);
 501           // fignal updated should be flushed in order to visualize possible created external objects
 502           // e.g. selection of trihedron axis when input end arc point
 503           updateObject(feature());
 504
 505           if (!anOrphanPoint)
 506             emit vertexSelected(); // it stops the reentrant operation
 507
 508           emit focusOutWidget(this);
 509         }
 510       }
 511     if (!anExternal) {
 512       double aX, aY;
 513       bool isProcessed = false;
 514       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 515         // when the point is selected, the coordinates of the point should be set into the attribute
 516         // if the feature contains the point, focus is not switched
 517         setPoint(aX, aY);
 518       }
 519       else {
 520         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 521         // do not set a coincidence constraint in the attribute if the feature contains a point
 522         // with the same coordinates. It is important for line creation in order to do not set
 523         // the same constraints for the same points, oterwise the result line has zero length.
 524         bool isAuxiliaryFeature = false;
 525         if (getPoint2d(aView, aShape, aX, aY)) {
 526           setPoint(aX, aY);
 527           feature()->execute();
 528           PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
 529         }
 530         else if (aShape.ShapeType() == TopAbs_EDGE) {
 531           if (!setConstraintWith(aObject)) {
 532             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 533             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 534             setPoint(aX, aY);
 535           }
 536           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 537           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 538         }
 539         // it is important to perform updateObject() in order to the current value is
 540         // processed by Sketch Solver. Test case: line is created from a previous point
 541         // to some distance, but in the area of the highlighting of the point. Constraint
 542         // coincidence is created, after the solver is performed, the distance between the
 543         // points of the line becomes less than the tolerance. Validator of the line returns
 544         // false, the line will be aborted, but sketch stays valid.
 545         updateObject(feature());
 546         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 547           emit vertexSelected();
 548         emit focusOutWidget(this);
 549       }
 550     }
 551   }
 552   // End of Bug dependent fragment
 553   else {
 554     // A case when point is taken from mouse event
 555     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 556     double aX, anY;
 557     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 558
 559     // if the feature contains the point, focus is not switched
 560     if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
 561       return;
 562
 563     /// Start alternative code
 564     //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 565     //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 566     //QList<FeaturePtr> aIgnore;
 567     //aIgnore.append(feature());
 568
 569     //double aTolerance = aView->Convert(7);
 570     //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 571     //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 572     //if (aAttrPnt.get() != NULL) {
 573     //  aFeaturePoint->setValue(aAttrPnt->pnt());
 574     //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 575     //  emit vertexSelected();
 576     //}
 577     /// End alternative code
 578     emit focusOutWidget(this);
 579   }
 580 }
 581
 582
 583 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 584 {
 585   if (isEditingMode())
 586     return;
 587
 588   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 589
 590   double aX, anY;
 591   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, anY);
 592   if (myState != ModifiedInViewer)
 593     storeCurentValue();
 594   // we need to block the value state change
 595   bool isBlocked = blockValueState(true);
 596   setPoint(aX, anY);
 597   blockValueState(isBlocked);
 598   setValueState(ModifiedInViewer);
 599 }
 600
 601 double PartSet_WidgetPoint2D::x() const
 602 {
 603   return myXSpin->value();
 604 }
 605
 606 double PartSet_WidgetPoint2D::y() const
 607 {
 608   return myYSpin->value();
 609 }
 610
 611
 612 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 613                                                    double theX, double theY)
 614 {
 615   bool aPointIsFound = false;
 616
 617   if (feature()->getKind() != SketchPlugin_Line::ID())
 618     return aPointIsFound;
 619
 620   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 621
 622   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 623                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 624   std::list<AttributePtr> anAttributes =
 625                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 626   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 627   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 628     AttributePoint2DPtr aPoint2DAttribute =
 629       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 630     if (aPoint2DAttribute == aWidgetAttribute)
 631       continue;
 632     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 633       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 634     }
 635   }
 636   return aPointIsFound;
 637 }
 638
 639 void PartSet_WidgetPoint2D::initializeValueByActivate()
 640 {
 641 }
 642
 643 /*void PartSet_WidgetPoint2D::onValuesChanged()
 644 {
 645   emit valuesChanged();
 646 }*/
 647
 648 bool PartSet_WidgetPoint2D::processEnter()
 649 {
 650   bool isModified = getValueState() == ModifiedInPP;
 651   if (isModified) {
 652     bool isXModified = myXSpin->hasFocus();
 653     emit valuesChanged();
 654     if (isXModified)
 655       myXSpin->selectAll();
 656     else
 657       myYSpin->selectAll();
 658   }
 659   return isModified;
 660 }
 661
 662 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 663 {
 664   return true;
 665 }
 666
 667 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 668                                           const CompositeFeaturePtr& theSketch,
 669                                           double theX, double theY)
 670 {
 671   bool anOrphanPoint = false;
 672   if (theFeature.get()) {
 673     std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
 674     std::string aFeatureKind = theFeature->getKind();
 675     if (aFeatureKind == SketchPlugin_Point::ID())
 676       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 677                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 678     else if (aFeatureKind == SketchPlugin_Circle::ID())
 679       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 680                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 681
 682     else if (aFeatureKind == SketchPlugin_Arc::ID())
 683       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 684                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 685
 686     /// check that the geometry point with the given coordinates is the checked point
 687     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 688     /// means that this point is not an orphant one.
 689     if (aPointAttr.get()) {
 690       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 691                                                     new GeomAPI_Pnt2d(theX, theY));
 692       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 693         return anOrphanPoint;
 694     }
 695
 696     if (aPointAttr.get()) {
 697       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 698       // we need to find coincidence features in results also, because external object(point)
 699       // uses refs to me in another feature.
 700       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 701       anOrphanPoint = true;
 702       // if there is at least one concident line to the point, the point is not an orphant
 703       if (aCoincidence.get()) {
 704         QList<FeaturePtr> aCoinsideLines;
 705         QList<FeaturePtr> aCoins;
 706         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 707                                         SketchPlugin_ConstraintCoincidence::ENTITY_A());
 708         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 709                                         SketchPlugin_ConstraintCoincidence::ENTITY_B());
 710         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 711                                           aLast = aCoinsideLines.end();
 712         for (; anIt != aLast && anOrphanPoint; anIt++) {
 713           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 714         }
 715       }
 716     }
 717   }
 718   return anOrphanPoint;
 719 }
 720
 721 bool PartSet_WidgetPoint2D::shapeContainsPoint(const GeomShapePtr& theShape,
 722                                                const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 723                                                const CompositeFeaturePtr& theSketch)
 724 {
 725   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 726
 727   bool aContainPoint = false;
 728   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 729   for(; anExp.more() && !aContainPoint; anExp.next()) {
 730     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 731     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 732     if (aVertex.get())
 733       aContainPoint = aPoint->isEqual(aVertex->point());
 734   }
 735   return aContainPoint;
 736 }