src/XGUI/XGUI_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 #include "XGUI_Tools.h"
   4
   5 #include <TopoDS_Shape.hxx>
   6 #include <ModelAPI_Object.h>
   7 #include <ModelAPI_Result.h>
   8 #include <ModelAPI_ResultParameter.h>
   9 #include <ModelAPI_Feature.h>
  10 #include <ModelAPI_Session.h>
  11 #include <ModelAPI_Document.h>
  12 #include <ModelAPI_ResultPart.h>
  13 #include <ModelAPI_CompositeFeature.h>
  14 #include <ModelAPI_Tools.h>
  15 #include <Events_Error.h>
  16
  17 #include <GeomAPI_Shape.h>
  18
  19 #include <QDir>
  20 #include <QMessageBox>
  21
  22 #include <iostream>
  23 #include <sstream>
  24
  25 namespace XGUI_Tools {
  26 //******************************************************************
  27 QString dir(const QString& path, bool isAbs)
  28 {
  29   QDir aDir = QFileInfo(path).dir();
  30   QString dirPath = isAbs ? aDir.absolutePath() : aDir.path();
  31   if (dirPath == QString("."))
  32     dirPath = QString();
  33   return dirPath;
  34 }
  35
  36 //******************************************************************
  37 QString file(const QString& path, bool withExt)
  38 {
  39   QString fPath = path;
  40   while (!fPath.isEmpty() && (fPath[fPath.length() - 1] == '\\' || fPath[fPath.length() - 1] == '/'))
  41     fPath.remove(fPath.length() - 1, 1);
  42
  43   if (withExt)
  44     return QFileInfo(fPath).fileName();
  45   else
  46     return QFileInfo(fPath).completeBaseName();
  47 }
  48
  49 //******************************************************************
  50 QString addSlash(const QString& path)
  51 {
  52   QString res = path;
  53   if (!res.isEmpty() && res.at(res.length() - 1) != QChar('/')
  54       && res.at(res.length() - 1) != QChar('\\'))
  55     res += QDir::separator();
  56   return res;
  57 }
  58
  59 //******************************************************************
  60 QString unionOfObjectNames(const QObjectPtrList& theObjects, const QString& theSeparator)
  61 {
  62   QStringList aObjectNames;
  63   foreach (ObjectPtr aObj, theObjects) {
  64     if (!aObj->data()->isValid())
  65       continue;
  66     aObjectNames << QString::fromStdString(aObj->data()->name());
  67   }
  68   return aObjectNames.join(", ");
  69 }
  70
  71 //******************************************************************
  72 bool isModelObject(FeaturePtr theFeature)
  73 {
  74   return theFeature && !theFeature->data();
  75 }
  76
  77 //******************************************************************
  78 std::string featureInfo(FeaturePtr theFeature)
  79 {
  80   std::ostringstream aStream;
  81   if (theFeature)
  82     aStream << theFeature.get() << " " << theFeature->getKind();
  83   return QString(aStream.str().c_str()).toStdString();
  84 }
  85
  86 //******************************************************************
  87 /*FeaturePtr realFeature(const FeaturePtr theFeature)
  88  {
  89  if (theFeature->data()) {
  90  return theFeature;
  91  } else {
  92  ObjectPtr aObject = std::dynamic_pointer_cast<ModelAPI_Object>(theFeature);
  93  return aObject->featureRef();
  94  }
  95  }*/
  96
  97 //******************************************************************
  98 bool canRemoveOrRename(QWidget* theParent, const QObjectPtrList& theObjects)
  99 {
 100   bool aResult = true;
 101   QString aNotActivatedNames;
 102   if (!XGUI_Tools::allDocumentsActivated(aNotActivatedNames)) {
 103     DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
 104     bool aFoundPartSetObject = false;
 105     foreach (ObjectPtr aObj, theObjects) {
 106       if (aObj->groupName() == ModelAPI_ResultPart::group())
 107         continue;
 108       aFoundPartSetObject = aObj->document() == aModuleDoc;
 109     }
 110     if (aFoundPartSetObject) {
 111       QMessageBox::StandardButton aRes = QMessageBox::warning(theParent, QObject::tr("Warning"),
 112                QObject::tr("Selected objects can be used in Part documents which are not loaded: \
 113 %1. Whould you like to continue?").arg(aNotActivatedNames),
 114                QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 115       aResult = aRes == QMessageBox::Yes;
 116     }
 117   }
 118   return aResult;
 119 }
 120
 121 //******************************************************************
 122 bool canRename(const ObjectPtr& theObject, const QString& theName)
 123 {
 124   if (std::dynamic_pointer_cast<ModelAPI_ResultParameter>(theObject).get()) {
 125     double aValue;
 126     ResultParameterPtr aParam;
 127     if (ModelAPI_Tools::findVariable(theObject->document(), qPrintable(theName), aValue, aParam)) {
 128       QString aErrMsg(QObject::tr("Selected parameter can not be renamed to: %1. \
 129  There is a parameter with the same name. Its value is: %2.").arg(qPrintable(theName)).arg(aValue));
 130       // We can not use here a dialog box for message - it will crash editing process in ObjectBrowser
 131       Events_Error::send(aErrMsg.toStdString());
 132       return false;
 133     }
 134   }
 135
 136   return true;
 137 }
 138
 139 //******************************************************************
 140 bool allDocumentsActivated(QString& theNotActivatedNames)
 141 {
 142   bool anAllPartActivated = true;
 143   QStringList aRefNames;
 144
 145   DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 146   int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 147   for (int i = 0; i < aSize; i++) {
 148     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
 149     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 150     if (!aPart->isActivated()) {
 151       anAllPartActivated = false;
 152       aRefNames.append(aObject->data()->name().c_str());
 153     }
 154   }
 155   theNotActivatedNames = aRefNames.join(", ");
 156   return anAllPartActivated;
 157 }
 158
 159 //**************************************************************
 160 void refsToFeatureInFeatureDocument(const ObjectPtr& theObject, std::set<FeaturePtr>& theRefFeatures)
 161 {
 162   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 163   if (aFeature.get()) {
 164     DocumentPtr aFeatureDoc = aFeature->document();
 165     // 1. find references in the current document
 166     aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
 167   }
 168 }
 169
 170 //**************************************************************
 171 bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 172 {
 173   bool isSub = false;
 174   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 175   if (aComposite.get()) {
 176     isSub = aComposite->isSub(theObject);
 177     // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
 178     // separated by composite sketch feature
 179     if (!isSub) {
 180       int aNbSubs = aComposite->numberOfSubs();
 181       for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
 182         isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
 183       }
 184     }
 185   }
 186   return isSub;
 187 }
 188
 189 //**************************************************************
 190 bool isSubOfComposite(const ObjectPtr& theObject)
 191 {
 192   bool isSub = false;
 193   std::set<FeaturePtr> aRefFeatures;
 194   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 195   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 196                                        aLast = aRefFeatures.end();
 197   for (; anIt != aLast && !isSub; anIt++) {
 198     isSub = isSubOfComposite(theObject, *anIt);
 199   }
 200   return isSub;
 201 }
 202
 203 //**************************************************************
 204 void refsToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
 205                                  const QObjectPtrList& theIgnoreList,
 206                                  std::set<FeaturePtr>& theDirectRefFeatures,
 207                                  std::set<FeaturePtr>& theIndirectRefFeatures,
 208                                  std::set<FeaturePtr>& theAlreadyProcessed)
 209 {
 210   refsDirectToFeatureInAllDocuments(theSourceObject, theObject, theIgnoreList, theDirectRefFeatures,
 211                                     theAlreadyProcessed);
 212
 213   // Run recursion. It is possible recursive dependency, like the following: plane, extrusion uses plane,
 214   // axis is built on extrusion. Delete of a plane should check the dependency from the axis also.
 215   std::set<FeaturePtr>::const_iterator aFeatureIt = theDirectRefFeatures.begin();
 216   for (; aFeatureIt != theDirectRefFeatures.end(); ++aFeatureIt) {
 217     std::set<FeaturePtr> aRecursiveRefFeatures;
 218     refsToFeatureInAllDocuments(theSourceObject, *aFeatureIt, theIgnoreList,
 219       aRecursiveRefFeatures, aRecursiveRefFeatures, theAlreadyProcessed);
 220     theIndirectRefFeatures.insert(aRecursiveRefFeatures.begin(), aRecursiveRefFeatures.end());
 221   }
 222
 223 }
 224
 225 //**************************************************************
 226 void refsDirectToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
 227                                        const QObjectPtrList& theIgnoreList,
 228                                        std::set<FeaturePtr>& theDirectRefFeatures,
 229                                        std::set<FeaturePtr>& theAlreadyProcessed)
 230 {
 231   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 232   if (!aFeature.get())
 233     return;
 234   if (theAlreadyProcessed.find(aFeature) != theAlreadyProcessed.end())
 235     return;
 236   theAlreadyProcessed.insert(aFeature);
 237
 238   // 1. find references in the current document
 239
 240   std::set<FeaturePtr> aRefFeatures;
 241   refsToFeatureInFeatureDocument(theObject, aRefFeatures);
 242   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 243                                        aLast = aRefFeatures.end();
 244   for (; anIt != aLast; anIt++) {
 245     // composite feature should not be deleted when the sub feature is to be deleted
 246     if (!isSubOfComposite(theSourceObject, *anIt) && !theIgnoreList.contains(*anIt))
 247       theDirectRefFeatures.insert(*anIt);
 248   }
 249
 250   // 2. find references in all documents if the document of the feature is
 251   // "PartSet". Features of this document can be used in all other documents
 252   DocumentPtr aFeatureDoc = aFeature->document();
 253
 254   SessionPtr aMgr = ModelAPI_Session::get();
 255   DocumentPtr aModuleDoc = aMgr->moduleDocument();
 256   if (aFeatureDoc == aModuleDoc) {
 257     // the feature and results of the feature should be found in references
 258     std::list<ObjectPtr> aObjects;
 259     aObjects.push_back(aFeature);
 260     typedef std::list<std::shared_ptr<ModelAPI_Result> > ResultsList;
 261     const ResultsList& aResults = aFeature->results();
 262     ResultsList::const_iterator aRIter = aResults.begin();
 263     for (; aRIter != aResults.cend(); aRIter++) {
 264       ResultPtr aRes = *aRIter;
 265       if (aRes.get())
 266         aObjects.push_back(aRes);
 267     }
 268     // get all opened documents; found features in the documents;
 269     // get a list of objects where a feature refers;
 270     // search in these objects the deleted objects.
 271     SessionPtr aMgr = ModelAPI_Session::get();
 272     std::list<DocumentPtr> anOpenedDocs = aMgr->allOpenedDocuments();
 273     std::list<DocumentPtr>::const_iterator anIt = anOpenedDocs.begin(),
 274                                             aLast = anOpenedDocs.end();
 275     std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
 276     for (; anIt != aLast; anIt++) {
 277       DocumentPtr aDocument = *anIt;
 278       if (aDocument == aFeatureDoc)
 279         continue; // this document has been already processed in 1.1
 280
 281       int aFeaturesCount = aDocument->size(ModelAPI_Feature::group());
 282       for (int aId = 0; aId < aFeaturesCount; aId++) {
 283         ObjectPtr anObject = aDocument->object(ModelAPI_Feature::group(), aId);
 284         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 285         if (!aFeature.get())
 286           continue;
 287
 288         aRefs.clear();
 289         aFeature->data()->referencesToObjects(aRefs);
 290         std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRef = aRefs.begin();
 291         bool aHasReferenceToObject = false;
 292         for(; aRef != aRefs.end() && !aHasReferenceToObject; aRef++) {
 293           std::list<ObjectPtr>::iterator aRefObj = aRef->second.begin();
 294           for(; aRefObj != aRef->second.end() && !aHasReferenceToObject; aRefObj++) {
 295             std::list<ObjectPtr>::const_iterator aObjIt = aObjects.begin();
 296             for(; aObjIt != aObjects.end() && !aHasReferenceToObject; aObjIt++) {
 297               aHasReferenceToObject = *aObjIt == *aRefObj;
 298             }
 299           }
 300         }
 301         if (aHasReferenceToObject && !isSubOfComposite(theSourceObject, aFeature) &&
 302             !theIgnoreList.contains(aFeature))
 303           theDirectRefFeatures.insert(aFeature);
 304       }
 305     }
 306   }
 307 }
 308
 309 }