X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Tools.cpp;h=45398077f6f74fd50603f75f5d93ebc09db61055;hb=65a616a3bb6cbdf09c61fed7eb91d1f5d9667988;hp=26672cd89bc4cdf295c2152632fe497bdb6c8048;hpb=3874b57fe5aba25ff5aee2a07654fc23c1ee8eb0;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_Tools.cpp b/src/XGUI/XGUI_Tools.cpp
index 26672cd89..45398077f 100644
--- a/src/XGUI/XGUI_Tools.cpp
+++ b/src/XGUI/XGUI_Tools.cpp
@@ -4,9 +4,19 @@
 
 #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 <GeomAPI_Shape.h>
 
 #include <QDir>
+#include <QMessageBox>
 
 #include <iostream>
 #include <sstream>
@@ -71,4 +81,180 @@ std::string featureInfo(FeaturePtr theFeature)
  }
  }*/
 
+//******************************************************************
+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(QWidget* theParent, 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)) {
+      QMessageBox::information(theParent, QObject::tr("Rename parameter"),
+          QString(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));
+      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;
+}
+
+//**************************************************************
+void refsToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
+                                 std::set<FeaturePtr>& theDirectRefFeatures, std::set<FeaturePtr>& theIndirectRefFeatures)
+{
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+  if (!aFeature.get())
+    return;
+
+  // 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++) {
+    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> aRecursiveRefFeatures;
+  std::set<FeaturePtr>::const_iterator aFeatureIt = theDirectRefFeatures.begin();
+  for (; aFeatureIt != theDirectRefFeatures.end(); ++aFeatureIt) {
+    refsToFeatureInAllDocuments(theSourceObject, *aFeatureIt, aRecursiveRefFeatures, aRecursiveRefFeatures);
+  } 
+  theIndirectRefFeatures.insert(aRecursiveRefFeatures.begin(), aRecursiveRefFeatures.end());
+}
+
 }