src/ModuleBase/ModuleBase_WidgetShapeSelector.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_WidgetShapeSelector.h
   4 // Created:     2 June 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include <ModuleBase_WidgetShapeSelector.h>
   8 #include <ModuleBase_Definitions.h>
   9 #include <ModuleBase_ISelection.h>
  10 #include <ModuleBase_IWorkshop.h>
  11 #include <ModuleBase_IViewer.h>
  12 #include <ModuleBase_Tools.h>
  13 #include <ModuleBase_FilterFactory.h>
  14 #include <ModuleBase_Filter.h>
  15
  16 #include <Config_WidgetAPI.h>
  17 #include <Events_Loop.h>
  18 #include <Events_Message.h>
  19 #include <GeomAPI_Interface.h>
  20 #include <GeomAPI_Shape.h>
  21
  22 #include <ModelAPI_AttributeReference.h>
  23 #include <ModelAPI_Data.h>
  24 #include <ModelAPI_Document.h>
  25 #include <ModelAPI_Events.h>
  26 #include <ModelAPI_Feature.h>
  27 #include <ModelAPI_Result.h>
  28 #include <ModelAPI_ResultConstruction.h>
  29 #include <ModelAPI_AttributeReference.h>
  30 #include <ModelAPI_AttributeSelection.h>
  31 #include <ModelAPI_Session.h>
  32 #include <ModelAPI_Tools.h>
  33 #include <ModelAPI_ResultBody.h>
  34 #include <ModelAPI_AttributeRefAttr.h>
  35 #include <ModelAPI_Validator.h>
  36 #include <ModelAPI_ResultValidator.h>
  37 #include <ModelAPI_AttributeValidator.h>
  38 #include <ModelAPI_ShapeValidator.h>
  39
  40 #include <Config_WidgetAPI.h>
  41 #include <Events_Error.h>
  42
  43 #include <GeomAPI_Shape.h>
  44
  45 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
  46 #include <TopoDS_Shape.hxx>
  47 #include <TopExp_Explorer.hxx>
  48
  49 #include <QWidget>
  50 #include <QLayout>
  51 #include <QLabel>
  52 #include <QLineEdit>
  53 #include <QToolButton>
  54 #include <QString>
  55 #include <QEvent>
  56 #include <QDockWidget>
  57 #include <QApplication>
  58 #include <QFormLayout>
  59
  60 #include <TopExp_Explorer.hxx>
  61 #include <TopoDS_Shape.hxx>
  62
  63 #include <memory>
  64
  65 #include <list>
  66 #include <string>
  67
  68 typedef QMap<QString, TopAbs_ShapeEnum> ShapeTypes;
  69 static ShapeTypes MyShapeTypes;
  70
  71 TopAbs_ShapeEnum ModuleBase_WidgetShapeSelector::shapeType(const QString& theType)
  72 {
  73   if (MyShapeTypes.count() == 0) {
  74     MyShapeTypes["face"] = TopAbs_FACE;
  75     MyShapeTypes["faces"] = TopAbs_FACE;
  76     MyShapeTypes["vertex"] = TopAbs_VERTEX;
  77     MyShapeTypes["vertices"] = TopAbs_VERTEX;
  78     MyShapeTypes["wire"] = TopAbs_WIRE;
  79     MyShapeTypes["edge"] = TopAbs_EDGE;
  80     MyShapeTypes["edges"] = TopAbs_EDGE;
  81     MyShapeTypes["shell"] = TopAbs_SHELL;
  82     MyShapeTypes["solid"] = TopAbs_SOLID;
  83     MyShapeTypes["solids"] = TopAbs_SOLID;
  84   }
  85   QString aType = theType.toLower();
  86   if (MyShapeTypes.contains(aType))
  87     return MyShapeTypes[aType];
  88   Events_Error::send("Shape type defined in XML is not implemented!");
  89   return TopAbs_SHAPE;
  90 }
  91
  92 ModuleBase_WidgetShapeSelector::ModuleBase_WidgetShapeSelector(QWidget* theParent,
  93                                                      ModuleBase_IWorkshop* theWorkshop,
  94                                                      const Config_WidgetAPI* theData,
  95                                                      const std::string& theParentId)
  96     : ModuleBase_WidgetValidated(theParent, theData, theParentId),
  97       myWorkshop(theWorkshop), myIsActive(false)
  98 {
  99   QFormLayout* aLayout = new QFormLayout(this);
 100   ModuleBase_Tools::adjustMargins(aLayout);
 101
 102   QString aLabelText = QString::fromStdString(theData->widgetLabel());
 103   QString aLabelIcon = QString::fromStdString(theData->widgetIcon());
 104   myLabel = new QLabel(aLabelText, this);
 105   if (!aLabelIcon.isEmpty())
 106     myLabel->setPixmap(QPixmap(aLabelIcon));
 107
 108
 109   QString aToolTip = QString::fromStdString(theData->widgetTooltip());
 110   myTextLine = new QLineEdit(this);
 111   myTextLine->setReadOnly(true);
 112   myTextLine->setToolTip(aToolTip);
 113   myTextLine->installEventFilter(this);
 114
 115   aLayout->addRow(myLabel, myTextLine);
 116
 117   std::string aTypes = theData->getProperty("shape_types");
 118   myShapeTypes = QString(aTypes.c_str()).split(' ', QString::SkipEmptyParts);
 119 }
 120
 121 //********************************************************************
 122 ModuleBase_WidgetShapeSelector::~ModuleBase_WidgetShapeSelector()
 123 {
 124   activateSelection(false);
 125 }
 126
 127 //********************************************************************
 128 bool ModuleBase_WidgetShapeSelector::storeValueCustom() const
 129 {
 130   // the value is stored on the selection changed signal processing
 131   return true;
 132 }
 133
 134 //********************************************************************
 135 bool ModuleBase_WidgetShapeSelector::storeAttributeValues(ObjectPtr theSelectedObject,
 136                                                           GeomShapePtr theShape) const
 137 {
 138   bool isChanged = false;
 139   FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(theSelectedObject);
 140   if (aSelectedFeature == myFeature)  // In order to avoid selection of the same object
 141     return isChanged;
 142
 143   DataPtr aData = myFeature->data();
 144   AttributeReferencePtr aRef = aData->reference(attributeID());
 145   if (aRef) {
 146     ObjectPtr aObject = aRef->value();
 147     if (!(aObject && aObject->isSame(theSelectedObject))) {
 148       aRef->setValue(theSelectedObject);
 149       isChanged = true;
 150     }
 151   } else {
 152     AttributeRefAttrPtr aRefAttr = aData->refattr(attributeID());
 153     if (aRefAttr) {
 154       ObjectPtr aObject = aRefAttr->object();
 155       if (!(aObject && aObject->isSame(theSelectedObject))) {
 156         aRefAttr->setObject(theSelectedObject);
 157         isChanged = true;
 158       }
 159     } else {
 160       AttributeSelectionPtr aSelectAttr = aData->selection(attributeID());
 161       ResultPtr aBody = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
 162       if (aSelectAttr && aBody && (theShape.get() != NULL)) {
 163         aSelectAttr->setValue(aBody, theShape);
 164         isChanged = true;
 165       }
 166     }
 167   }
 168   return isChanged;
 169 }
 170
 171 //********************************************************************
 172 void ModuleBase_WidgetShapeSelector::clearAttribute()
 173 {
 174   DataPtr aData = myFeature->data();
 175   AttributeSelectionPtr aSelect = aData->selection(attributeID());
 176   if (aSelect) {
 177     aSelect->setValue(ResultPtr(), std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape()));
 178     return;
 179   }
 180   AttributeRefAttrPtr aRefAttr = aData->refattr(attributeID());
 181   if (aRefAttr) {
 182     aRefAttr->setObject(ObjectPtr());
 183     return;
 184   }
 185   AttributeReferencePtr aRef = aData->reference(attributeID());
 186   if (aRef) {
 187     aRef->setObject(ObjectPtr());
 188   }
 189 }
 190
 191 //********************************************************************
 192 bool ModuleBase_WidgetShapeSelector::restoreValue()
 193 {
 194   bool isBlocked = this->blockSignals(true);
 195   updateSelectionName();
 196   this->blockSignals(isBlocked);
 197
 198   return true;
 199 }
 200
 201 //********************************************************************
 202 QList<QWidget*> ModuleBase_WidgetShapeSelector::getControls() const
 203 {
 204   QList<QWidget*> aControls;
 205   aControls.append(myTextLine);
 206   return aControls;
 207 }
 208
 209 //********************************************************************
 210 void ModuleBase_WidgetShapeSelector::onSelectionChanged()
 211 {
 212   // In order to make reselection possible
 213   // TODO: check with MPV clearAttribute();
 214
 215   //QObjectPtrList aObjects = myWorkshop->selection()->selectedPresentations();
 216   QList<ModuleBase_ViewerPrs> aSelected = myWorkshop->selection()->getSelected();
 217   if (aSelected.size() > 0) {
 218     Handle(SelectMgr_EntityOwner) anOwner = aSelected.first().owner();
 219     if (isValid(anOwner)) {
 220       setSelection(anOwner);
 221       emit focusOutWidget(this);
 222     }
 223   }
 224 }
 225
 226 //********************************************************************
 227 //bool ModuleBase_WidgetShapeSelector::acceptObjectShape(const ObjectPtr theResult) const
 228 //{
 229 //  ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theResult);
 230 //
 231 //  // Check that the shape of necessary type
 232 //  std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 233 //  if (!aShapePtr)
 234 //    return false;
 235 //  TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
 236 //  if (aShape.IsNull())
 237 //    return false;
 238 //
 239 //  TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 240 //  if (aShapeType == TopAbs_COMPOUND) {
 241 //    foreach (QString aType,
 242 //      myShapeTypes) {
 243 //      TopExp_Explorer aEx(aShape, shapeType(aType));
 244 //      if (aEx.More())
 245 //        return true;
 246 //    }
 247 //  } else {
 248 //    foreach (QString aType, myShapeTypes) {
 249 //      if (shapeType(aType) == aShapeType)
 250 //        return true;
 251 //    }
 252 //  }
 253 //  return false;
 254 //}
 255
 256 //********************************************************************
 257 bool ModuleBase_WidgetShapeSelector::acceptSubShape(std::shared_ptr<GeomAPI_Shape> theShape) const
 258 {
 259   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 260   foreach (QString aType, myShapeTypes) {
 261     if (aShape.ShapeType() == shapeType(aType))
 262       return true;
 263   }
 264   return false;
 265 }
 266
 267 ObjectPtr ModuleBase_WidgetShapeSelector::getObject(const AttributePtr& theAttribute)
 268 {
 269   ObjectPtr anObject;
 270   std::string anAttrType = theAttribute->attributeType();
 271   if (anAttrType == ModelAPI_AttributeRefAttr::type()) {
 272     AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
 273     if (anAttr != NULL && anAttr->isObject())
 274       anObject = anAttr->object();
 275   }
 276   if (anAttrType == ModelAPI_AttributeSelection::type()) {
 277     AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
 278     if (anAttr != NULL && anAttr->isInitialized())
 279       anObject = anAttr->context();
 280   }
 281   if (anAttrType == ModelAPI_AttributeReference::type()) {
 282     AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
 283     if (anAttr.get() != NULL && anAttr->isInitialized())
 284       anObject = anAttr->value();
 285   }
 286   return anObject;
 287 }
 288
 289
 290 //********************************************************************
 291 GeomShapePtr ModuleBase_WidgetShapeSelector::getShape() const
 292 {
 293   GeomShapePtr aShape;
 294   DataPtr aData = myFeature->data();
 295   if (aData.get() == NULL)
 296     return aShape;
 297
 298   AttributeSelectionPtr aSelect = aData->selection(attributeID());
 299   if (aSelect)
 300     aShape = aSelect->value();
 301
 302   return aShape;
 303 }
 304
 305 //********************************************************************
 306 void ModuleBase_WidgetShapeSelector::updateSelectionName()
 307 {
 308   DataPtr aData = myFeature->data();
 309   if (aData.get() == NULL)
 310     return;
 311
 312   bool isNameUpdated = false;
 313   AttributeSelectionPtr aSelect = aData->selection(attributeID());
 314   if (aSelect) {
 315     myTextLine->setText(QString::fromStdString(aSelect->namingName()));
 316     isNameUpdated = true;
 317   }
 318   if (!isNameUpdated) {
 319     ObjectPtr anObject = getObject(myFeature->attribute(attributeID()));
 320     if (anObject.get() != NULL) {
 321       std::string aName = anObject->data()->name();
 322       myTextLine->setText(QString::fromStdString(aName));
 323     } else {
 324       AttributeRefAttrPtr aRefAttr = aData->refattr(attributeID());
 325       if (aRefAttr && aRefAttr->attr().get() != NULL) {
 326         //myIsObject = aRefAttr->isObject();
 327         AttributePtr anAttr = aRefAttr->attr();
 328         if (anAttr.get() != NULL) {
 329           std::stringstream aName;
 330           aName <<anAttr->owner()->data()->name()<<"/"<<anAttr->id();
 331           myTextLine->setText(QString::fromStdString(aName.str()));
 332         }
 333       }
 334       else if (myIsActive) {
 335         myTextLine->setText("");
 336       }
 337     }
 338   }
 339 }
 340
 341
 342 //********************************************************************
 343 void ModuleBase_WidgetShapeSelector::activateSelection(bool toActivate)
 344 {
 345   if (myIsActive == toActivate)
 346     return;
 347   myIsActive = toActivate;
 348   updateSelectionName();
 349
 350   if (myIsActive) {
 351     QIntList aList;
 352     foreach (QString aType, myShapeTypes) {
 353       aList.append(shapeType(aType));
 354     }
 355     myWorkshop->activateSubShapesSelection(aList);
 356   } else {
 357     myWorkshop->deactivateSubShapesSelection();
 358   }
 359
 360   activateFilters(myWorkshop, myIsActive);
 361 }
 362
 363 //********************************************************************
 364 void ModuleBase_WidgetShapeSelector::raisePanel() const
 365 {
 366   QWidget* aParent = this->parentWidget();
 367   QWidget* aLastPanel = 0;
 368   while (!aParent->inherits("QDockWidget")) {
 369     aLastPanel = aParent;
 370     aParent = aParent->parentWidget();
 371     if (!aParent)
 372       return;
 373   }
 374   if (aParent->inherits("QDockWidget")) {
 375     QDockWidget* aTabWgt = (QDockWidget*) aParent;
 376     aTabWgt->raise();
 377   }
 378 }
 379
 380 //********************************************************************
 381 void ModuleBase_WidgetShapeSelector::activateCustom()
 382 {
 383   connect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 384   activateSelection(true);
 385 }
 386
 387 //********************************************************************
 388 void ModuleBase_WidgetShapeSelector::backupAttributeValue(const bool isBackup)
 389 {
 390   DataPtr aData = myFeature->data();
 391   AttributePtr anAttribute = myFeature->attribute(attributeID());
 392
 393   if (isBackup) {
 394     myObject = getObject(anAttribute);
 395     myShape = getShape();
 396     myRefAttribute = NULL;
 397     myIsObject = false;
 398     AttributeRefAttrPtr aRefAttr = aData->refattr(attributeID());
 399     if (aRefAttr) {
 400       myIsObject = aRefAttr->isObject();
 401       myRefAttribute = aRefAttr->attr();
 402     }
 403   }
 404   else {
 405     storeAttributeValues(myObject, myShape);
 406     AttributeRefAttrPtr aRefAttr = aData->refattr(attributeID());
 407     if (aRefAttr) {
 408       if (!myIsObject)
 409         aRefAttr->setAttr(myRefAttribute);
 410     }
 411   }
 412 }
 413
 414 //********************************************************************
 415 bool ModuleBase_WidgetShapeSelector::setSelection(const Handle_SelectMgr_EntityOwner& theOwner)
 416 {
 417   bool isDone = false;
 418
 419   ModuleBase_ViewerPrs aPrs;
 420   myWorkshop->selection()->fillPresentation(aPrs, theOwner);
 421   ObjectPtr aObject = aPrs.object();
 422   ObjectPtr aCurrentObject = getObject(myFeature->attribute(attributeID()));
 423   if ((!aCurrentObject) && (!aObject))
 424     return false;
 425
 426   // Check that the selected object is result (others can not be accepted)
 427   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObject);
 428   if (!aRes)
 429     return false;
 430
 431   if (myFeature) {
 432     // We can not select a result of our feature
 433     const std::list<std::shared_ptr<ModelAPI_Result>>& aResList = myFeature->results();
 434     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
 435     for (aIt = aResList.cbegin(); aIt != aResList.cend(); ++aIt) {
 436       if ((*aIt) == aRes)
 437         return false;
 438     }
 439   }
 440   // Check that object belongs to active document or PartSet
 441   DocumentPtr aDoc = aRes->document();
 442   SessionPtr aMgr = ModelAPI_Session::get();
 443   if (!(aDoc == aMgr->activeDocument()) && !(aDoc == aMgr->moduleDocument()))
 444     return false;
 445
 446   // Check that the result has a shape
 447   GeomShapePtr aShape = ModelAPI_Tools::shape(aRes);
 448   if (!aShape)
 449     return false;
 450
 451   // Get sub-shapes from local selection
 452   if (!aPrs.shape().IsNull()) {
 453     aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
 454     aShape->setImpl(new TopoDS_Shape(aPrs.shape()));
 455   }
 456   // Check that the selection corresponds to selection type
 457   if (!acceptSubShape(aShape))
 458     return false;
 459
 460   storeAttributeValues(aObject, aShape);
 461   return true;
 462 }
 463
 464 //********************************************************************
 465 void ModuleBase_WidgetShapeSelector::deactivate()
 466 {
 467   activateSelection(false);
 468   disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 469 }