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Merge branch 'Dev_1.5.0' of salome:modules/shaper into Dev_1.5.0
[modules/shaper.git] / src / XGUI / XGUI_Tools.cpp
index 8ce0a36ac0bcb25349a31bd518513a43d995496f..ab9ef819f618481662ef078c9f63979fd9326252 100644 (file)
@@ -1,13 +1,28 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 #include "XGUI_Tools.h"
 
 #include <TopoDS_Shape.hxx>
+#include <ModelAPI_Object.h>
+#include <ModelAPI_Result.h>
+#include <ModelAPI_ResultParameter.h>
 #include <ModelAPI_Feature.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Document.h>
+#include <ModelAPI_ResultPart.h>
+#include <ModelAPI_CompositeFeature.h>
+#include <ModelAPI_Tools.h>
+#include <Events_Error.h>
+
+#include <GeomAPI_Shape.h>
 
 #include <QDir>
+#include <QMessageBox>
 
 #include <iostream>
 #include <sstream>
 
+namespace XGUI_Tools {
 //******************************************************************
 QString dir(const QString& path, bool isAbs)
 {
@@ -22,7 +37,7 @@ QString dir(const QString& path, bool isAbs)
 QString file(const QString& path, bool withExt)
 {
   QString fPath = path;
-  while(!fPath.isEmpty() && (fPath[fPath.length() - 1] == '\\' || fPath[fPath.length() - 1] == '/'))
+  while (!fPath.isEmpty() && (fPath[fPath.length() - 1] == '\\' || fPath[fPath.length() - 1] == '/'))
     fPath.remove(fPath.length() - 1, 1);
 
   if (withExt)
@@ -31,12 +46,6 @@ QString file(const QString& path, bool withExt)
     return QFileInfo(fPath).completeBaseName();
 }
 
-//******************************************************************
-QString extension(const QString& path, bool full)
-{
-  return full ? QFileInfo(path).completeSuffix() : QFileInfo(path).suffix();
-}
-
 //******************************************************************
 QString addSlash(const QString& path)
 {
@@ -48,17 +57,228 @@ QString addSlash(const QString& path)
 }
 
 //******************************************************************
-QRect makeRect(const int x1, const int y1, const int x2, const int y2)
+bool isModelObject(FeaturePtr theFeature)
 {
-  return QRect(qMin(x1, x2), qMin(y1, y2), qAbs(x2 - x1), qAbs(y2 - y1));
+  return theFeature && !theFeature->data();
 }
 
 //******************************************************************
-std::string featureInfo(boost::shared_ptr<ModelAPI_Feature> theFeature)
+std::string featureInfo(FeaturePtr theFeature)
 {
-  std::ostringstream aStream; 
+  std::ostringstream aStream;
   if (theFeature)
     aStream << theFeature.get() << " " << theFeature->getKind();
   return QString(aStream.str().c_str()).toStdString();
 }
 
+//******************************************************************
+/*FeaturePtr realFeature(const FeaturePtr theFeature)
+ {
+ if (theFeature->data()) {
+ return theFeature;
+ } else {
+ ObjectPtr aObject = std::dynamic_pointer_cast<ModelAPI_Object>(theFeature);
+ return aObject->featureRef();
+ }
+ }*/
+
+//******************************************************************
+bool canRemoveOrRename(QWidget* theParent, const QObjectPtrList& theObjects)
+{
+  bool aResult = true;
+  QString aNotActivatedNames;
+  if (!XGUI_Tools::allDocumentsActivated(aNotActivatedNames)) {
+    DocumentPtr aModuleDoc = ModelAPI_Session::get()->moduleDocument();
+    bool aFoundPartSetObject = false;
+    foreach (ObjectPtr aObj, theObjects) {
+      if (aObj->groupName() == ModelAPI_ResultPart::group())
+        continue;
+      aFoundPartSetObject = aObj->document() == aModuleDoc;
+    }
+    if (aFoundPartSetObject) {
+      QMessageBox::StandardButton aRes = QMessageBox::warning(theParent, QObject::tr("Warning"),
+               QObject::tr("Selected objects can be used in Part documents which are not loaded: \
+%1. Whould you like to continue?").arg(aNotActivatedNames),
+               QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
+      aResult = aRes == QMessageBox::Yes;
+    }
+  }
+  return aResult;
+}
+
+//******************************************************************
+bool canRename(const ObjectPtr& theObject, const QString& theName)
+{
+  if (std::dynamic_pointer_cast<ModelAPI_ResultParameter>(theObject).get()) {
+    double aValue;
+    ResultParameterPtr aParam;
+    if (ModelAPI_Tools::findVariable(theObject->document(), qPrintable(theName), aValue, aParam)) {
+      QString aErrMsg(QObject::tr("Selected parameter can not be renamed to: %1. \
+ There is a parameter with the same name. Its value is: %2.").arg(qPrintable(theName)).arg(aValue));
+      // We can not use here a dialog box for message - it will crash editing process in ObjectBrowser
+      Events_Error::send(aErrMsg.toStdString());
+      return false;
+    }
+  }
+
+  return true;
+}
+
+//******************************************************************
+bool allDocumentsActivated(QString& theNotActivatedNames)
+{
+  bool anAllPartActivated = true;
+  QStringList aRefNames;
+
+  DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+  int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
+  for (int i = 0; i < aSize; i++) {
+    ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
+    if (!aPart->isActivated()) {
+      anAllPartActivated = false;
+      aRefNames.append(aObject->data()->name().c_str());
+    }
+  }
+  theNotActivatedNames = aRefNames.join(", ");
+  return anAllPartActivated;
+}
+
+//**************************************************************
+void refsToFeatureInFeatureDocument(const ObjectPtr& theObject, std::set<FeaturePtr>& theRefFeatures)
+{
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+  if (aFeature.get()) {
+    DocumentPtr aFeatureDoc = aFeature->document();
+    // 1. find references in the current document
+    aFeatureDoc->refsToFeature(aFeature, theRefFeatures, false);
+  }
+}
+
+//**************************************************************
+bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
+{
+  bool isSub = false;
+  CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
+  if (aComposite.get()) {
+    isSub = aComposite->isSub(theObject);
+    // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
+    // separated by composite sketch feature
+    if (!isSub) {
+      int aNbSubs = aComposite->numberOfSubs();
+      for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
+        isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
+      }
+    }
+  }
+  return isSub;
+}
+
+//**************************************************************
+bool isSubOfComposite(const ObjectPtr& theObject)
+{
+  bool isSub = false;
+  std::set<FeaturePtr> aRefFeatures;
+  refsToFeatureInFeatureDocument(theObject, aRefFeatures);
+  std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+                                       aLast = aRefFeatures.end();
+  for (; anIt != aLast && !isSub; anIt++) {
+    isSub = isSubOfComposite(theObject, *anIt);
+  }
+  return isSub;
+}
+
+//**************************************************************
+void refsToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
+                                 std::set<FeaturePtr>& theDirectRefFeatures, 
+                                 std::set<FeaturePtr>& theIndirectRefFeatures,
+                                 std::set<FeaturePtr>& theAlreadyProcessed)
+{
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+  if (!aFeature.get())
+    return;
+  if (theAlreadyProcessed.find(aFeature) != theAlreadyProcessed.end())
+    return;
+  theAlreadyProcessed.insert(aFeature);
+
+  // 1. find references in the current document
+
+  std::set<FeaturePtr> aRefFeatures;
+  refsToFeatureInFeatureDocument(theObject, aRefFeatures);
+  std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+                                       aLast = aRefFeatures.end();
+  for (; anIt != aLast; anIt++) {
+    // composite feature should not be deleted when the sub feature is to be deleted
+    if (!isSubOfComposite(theSourceObject, *anIt))
+      theDirectRefFeatures.insert(*anIt);
+  }
+
+  // 2. find references in all documents if the document of the feature is
+  // "PartSet". Features of this document can be used in all other documents
+  DocumentPtr aFeatureDoc = aFeature->document();
+
+  SessionPtr aMgr = ModelAPI_Session::get();
+  DocumentPtr aModuleDoc = aMgr->moduleDocument();
+  if (aFeatureDoc == aModuleDoc) {
+    // the feature and results of the feature should be found in references
+    std::list<ObjectPtr> aObjects;
+    aObjects.push_back(aFeature);
+    typedef std::list<std::shared_ptr<ModelAPI_Result> > ResultsList;
+    const ResultsList& aResults = aFeature->results();
+    ResultsList::const_iterator aRIter = aResults.begin();
+    for (; aRIter != aResults.cend(); aRIter++) {
+      ResultPtr aRes = *aRIter;
+      if (aRes.get())
+        aObjects.push_back(aRes);
+    }
+    // get all opened documents; found features in the documents;
+    // get a list of objects where a feature refers;
+    // search in these objects the deleted objects.
+    SessionPtr aMgr = ModelAPI_Session::get();
+    std::list<DocumentPtr> anOpenedDocs = aMgr->allOpenedDocuments();
+    std::list<DocumentPtr>::const_iterator anIt = anOpenedDocs.begin(),
+                                            aLast = anOpenedDocs.end();
+    std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
+    for (; anIt != aLast; anIt++) {
+      DocumentPtr aDocument = *anIt;
+      if (aDocument == aFeatureDoc)
+        continue; // this document has been already processed in 1.1
+
+      int aFeaturesCount = aDocument->size(ModelAPI_Feature::group());
+      for (int aId = 0; aId < aFeaturesCount; aId++) {
+        ObjectPtr anObject = aDocument->object(ModelAPI_Feature::group(), aId);
+        FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
+        if (!aFeature.get())
+          continue;
+
+        aRefs.clear();
+        aFeature->data()->referencesToObjects(aRefs);
+        std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRef = aRefs.begin();
+        bool aHasReferenceToObject = false;
+        for(; aRef != aRefs.end() && !aHasReferenceToObject; aRef++) {
+          std::list<ObjectPtr>::iterator aRefObj = aRef->second.begin();
+          for(; aRefObj != aRef->second.end() && !aHasReferenceToObject; aRefObj++) {
+            std::list<ObjectPtr>::const_iterator aObjIt = aObjects.begin();
+            for(; aObjIt != aObjects.end() && !aHasReferenceToObject; aObjIt++) {
+              aHasReferenceToObject = *aObjIt == *aRefObj;
+            }
+          }
+        }
+        if (aHasReferenceToObject && !isSubOfComposite(theSourceObject, aFeature))
+          theDirectRefFeatures.insert(aFeature);
+      }
+    }
+  }
+
+  // Run recursion. It is possible recursive dependency, like the following: plane, extrusion uses plane,
+  // axis is built on extrusion. Delete of a plane should check the dependency from the axis also.
+  std::set<FeaturePtr>::const_iterator aFeatureIt = theDirectRefFeatures.begin();
+  for (; aFeatureIt != theDirectRefFeatures.end(); ++aFeatureIt) {
+    std::set<FeaturePtr> aRecursiveRefFeatures;
+    refsToFeatureInAllDocuments(theSourceObject, *aFeatureIt, 
+      aRecursiveRefFeatures, aRecursiveRefFeatures, theAlreadyProcessed);
+    theIndirectRefFeatures.insert(aRecursiveRefFeatures.begin(), aRecursiveRefFeatures.end());
+  }
+}
+
+}