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bos #26458 Versioning of sources via git commit id (sha1)
[modules/geom.git] / src / GenerationGUI / GenerationGUI_PipeDlg.cxx
index a5f81be42160f834399353208733374096621796..b24321687ec57979cc85cb8cf8f04c5fa6ad2d0c 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -6,7 +6,7 @@
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -29,6 +29,7 @@
 #include <DlgRef.h>
 #include <GeometryGUI.h>
 #include <GEOMBase.h>
+#include <GEOMUtils.hxx>
 
 #include <SUIT_Session.h>
 #include <SUIT_ResourceMgr.h>
 #include <LightApp_SelectionMgr.h>
 
 #include <TopoDS_Shape.hxx>
-#include <TopoDS.hxx>
-#include <TopExp.hxx>
-#include <TColStd_IndexedMapOfInteger.hxx>
-#include <TopTools_IndexedMapOfShape.hxx>
-#include <TColStd_IndexedMapOfInteger.hxx>
 #include <TColStd_MapOfInteger.hxx>
 
 #include <GEOMImpl_Types.hxx>
 //=================================================================================
 GenerationGUI_PipeDlg::GenerationGUI_PipeDlg (GeometryGUI* theGeometryGUI, QWidget* parent,
                                               bool modal, Qt::WindowFlags fl)
-  : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
+  : GEOMBase_Skeleton    (theGeometryGUI, parent, modal, fl),
+    myGenGroupCheckGP    (0),
+    myPrefixLblGP        (0),
+    myPrefixEditGP       (0),
+    myStepByStepCheckGMP (0),
+    myGenGroupCheckGMP   (0),
+    myPrefixLblGMP       (0),
+    myPrefixEditGMP      (0)
 {
   QPixmap image0 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_PIPE")));
   QPixmap image1 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
   QPixmap image2 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_PIPE_BINORMAL")));
+  QPixmap image3 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_PIPE_SECTION")));
 
   setWindowTitle(tr("GEOM_PIPE_TITLE"));
 
@@ -66,8 +70,9 @@ GenerationGUI_PipeDlg::GenerationGUI_PipeDlg (GeometryGUI* theGeometryGUI, QWidg
   mainFrame()->GroupConstructors->setTitle(tr("GEOM_PIPE"));
   mainFrame()->RadioButton1->setIcon(image0);
   mainFrame()->RadioButton2->setIcon(image2);
-  mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
-  mainFrame()->RadioButton3->close();
+  mainFrame()->RadioButton3->setIcon(image3);
+  // mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
+  // mainFrame()->RadioButton3->close();
 
   GroupPoints = new DlgRef_3Sel1Check(centralWidget());
 
@@ -80,9 +85,63 @@ GenerationGUI_PipeDlg::GenerationGUI_PipeDlg (GeometryGUI* theGeometryGUI, QWidg
   GroupPoints->PushButton3->setIcon(image1);
   GroupPoints->CheckButton1->setText(tr("GEOM_SELECT_UNPUBLISHED_EDGES"));
 
+  // Add widgets for group generation
+  QGridLayout *aLayoutGP = (QGridLayout *)GroupPoints->GroupBox1->layout();
+
+  myGenGroupCheckGP =
+    new QCheckBox(tr("GEOM_GENERATE_GROUPS"), GroupPoints->GroupBox1);
+  myPrefixLblGP     =
+    new QLabel (tr("GEOM_GROUP_NAME_PREFIX"), GroupPoints->GroupBox1);
+  myPrefixEditGP    = new QLineEdit(GroupPoints->GroupBox1);
+
+  aLayoutGP->addWidget(myGenGroupCheckGP, 4, 0, 1, 3);
+  aLayoutGP->addWidget(myPrefixLblGP,     5, 0, 1, 2);
+  aLayoutGP->addWidget(myPrefixEditGP,    5, 2);
+
+  GroupMakePoints = new DlgRef_3Sel2Check3Spin(centralWidget());
+
+  GroupMakePoints->GroupBox1->setTitle(tr("GEOM_ARGUMENTS"));
+  GroupMakePoints->TextLabel1->setText(tr("GEOM_BASE_OBJECT"));
+  GroupMakePoints->TextLabel2->setText(tr("GEOM_LOCATIONS"));
+  GroupMakePoints->TextLabel3->setText(tr("GEOM_PATH_OBJECT"));
+  GroupMakePoints->PushButton1->setIcon(image1);
+  GroupMakePoints->PushButton2->setIcon(image1);
+  GroupMakePoints->PushButton3->setIcon(image1);
+  GroupMakePoints->CheckBox1->setText(tr("GEOM_WITH_CONTACT"));
+  GroupMakePoints->CheckBox2->setText(tr("GEOM_WITH_CORRECTION"));
+  GroupMakePoints->SpinBox1->setAttribute(Qt::WA_DeleteOnClose);
+  GroupMakePoints->SpinBox2->setAttribute(Qt::WA_DeleteOnClose);
+  GroupMakePoints->SpinBox3->setAttribute(Qt::WA_DeleteOnClose);
+  GroupMakePoints->TextLabel4->setAttribute(Qt::WA_DeleteOnClose);
+  GroupMakePoints->TextLabel5->setAttribute(Qt::WA_DeleteOnClose);
+  GroupMakePoints->TextLabel6->setAttribute(Qt::WA_DeleteOnClose);
+  GroupMakePoints->SpinBox1->close();
+  GroupMakePoints->SpinBox2->close();
+  GroupMakePoints->SpinBox3->close();
+  GroupMakePoints->TextLabel4->close();
+  GroupMakePoints->TextLabel5->close();
+  GroupMakePoints->TextLabel6->close();
+
+  // Add widgets for group generation
+  QGridLayout *aLayoutGMP = (QGridLayout *)GroupMakePoints->GroupBox1->layout();
+
+  myStepByStepCheckGMP =
+    new QCheckBox(tr("GEOM_STEP_BY_STEP"), GroupMakePoints->GroupBox1);
+  myGenGroupCheckGMP   =
+    new QCheckBox(tr("GEOM_GENERATE_GROUPS"), GroupMakePoints->GroupBox1);
+  myPrefixLblGMP       =
+    new QLabel (tr("GEOM_GROUP_NAME_PREFIX"), GroupMakePoints->GroupBox1);
+  myPrefixEditGMP      = new QLineEdit(GroupMakePoints->GroupBox1);
+
+  aLayoutGMP->addWidget(myStepByStepCheckGMP, 8,  0, 1, 3);
+  aLayoutGMP->addWidget(myGenGroupCheckGMP,   9,  0, 1, 3);
+  aLayoutGMP->addWidget(myPrefixLblGMP,       10, 0, 1, 2);
+  aLayoutGMP->addWidget(myPrefixEditGMP,      10, 2);
+
   QVBoxLayout* layout = new QVBoxLayout(centralWidget());
   layout->setMargin(0); layout->setSpacing(6);
   layout->addWidget(GroupPoints);
+  layout->addWidget(GroupMakePoints);
   /***************************************************************/
 
   setHelpFileName("create_extrusion_alongpath_page.html");
@@ -119,6 +178,14 @@ void GenerationGUI_PipeDlg::Init()
 
   GroupPoints->CheckButton1->setEnabled(false);
 
+  GroupMakePoints->LineEdit1->setReadOnly(true);
+  GroupMakePoints->LineEdit2->setReadOnly(true);
+  GroupMakePoints->LineEdit3->setReadOnly(true);
+
+  GroupMakePoints->LineEdit1->setText("");
+  GroupMakePoints->LineEdit2->setText("");
+  GroupMakePoints->LineEdit3->setText("");
+
   showOnlyPreviewControl();
 
   // signals and slots connections
@@ -133,6 +200,16 @@ void GenerationGUI_PipeDlg::Init()
 
   connect(GroupPoints->CheckButton1,   SIGNAL(toggled(bool)), this, SLOT(SelectionTypeButtonClicked()));
 
+  connect(GroupMakePoints->PushButton1, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
+  connect(GroupMakePoints->PushButton2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
+  connect(GroupMakePoints->PushButton3, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
+  connect(GroupMakePoints->CheckBox1, SIGNAL(clicked()), this, SLOT(processPreview()));
+  connect(GroupMakePoints->CheckBox2, SIGNAL(clicked()), this, SLOT(processPreview()));
+  connect(myStepByStepCheckGMP,       SIGNAL(clicked()), this, SLOT(processPreview()));
+  connect(myGenGroupCheckGP,    SIGNAL(toggled(bool)), this, SLOT(GenGroupClicked(bool)));
+  connect(myGenGroupCheckGMP,   SIGNAL(toggled(bool)), this, SLOT(GenGroupClicked(bool)));
+  connect(myStepByStepCheckGMP, SIGNAL(toggled(bool)), this, SLOT(StepByStepClicked(bool)));
+
   initName(tr("GEOM_PIPE"));
   resize(100,100);
 
@@ -143,6 +220,7 @@ void GenerationGUI_PipeDlg::Init()
 
   GroupPoints->PushButton1->click();
   SelectionIntoArgument();
+  updateGenGroup();
 }
 
 //=================================================================================
@@ -155,15 +233,32 @@ void GenerationGUI_PipeDlg::ConstructorsClicked( int constructorId )
 
   switch (constructorId) {
   case 0:
+    GroupMakePoints->hide();
+    GroupPoints->show();
     GroupPoints->TextLabel3->hide();
     GroupPoints->PushButton3->hide();
     GroupPoints->LineEdit3->hide();
     GroupPoints->PushButton1->click();
+    myGenGroupCheckGP->setChecked(false);
+    resetGenGroup(myGenGroupCheckGP, false, true);
     break;
   case 1:
+    GroupMakePoints->hide();
+    GroupPoints->show();
     GroupPoints->TextLabel3->show();
     GroupPoints->PushButton3->show();
     GroupPoints->LineEdit3->show();
+    GroupPoints->PushButton1->click();
+    myGenGroupCheckGP->setChecked(false);
+    resetGenGroup(myGenGroupCheckGP, false, true);
+    break;
+  case 2:
+    GroupPoints->hide();
+    GroupMakePoints->show();
+    GroupMakePoints->PushButton1->click();
+    myStepByStepCheckGMP->setChecked(false);
+    myGenGroupCheckGMP->setChecked(false);
+    resetGenGroup(myGenGroupCheckGMP, false, true);
     break;
   default:
     break;
@@ -185,7 +280,7 @@ void GenerationGUI_PipeDlg::SelectionTypeButtonClicked()
 {
   globalSelection();
   if ( GroupPoints->CheckButton1->isChecked() ) {
-    localSelection( GEOM::GEOM_Object::_nil(), TopAbs_EDGE );
+    localSelection( TopAbs_EDGE );
   } else {
     TColStd_MapOfInteger aMap;
     aMap.Add(GEOM_COMPOUND);
@@ -196,6 +291,7 @@ void GenerationGUI_PipeDlg::SelectionTypeButtonClicked()
   if ( myEditCurrentArgument == GroupPoints->LineEdit2 ) {
     myEditCurrentArgument->setText("");
     myPath.nullify();
+    updateGenGroup();
   }
   processPreview();
 }
@@ -221,10 +317,7 @@ bool GenerationGUI_PipeDlg::ClickOnApply()
     return false;
 
   initName();
-  if ( getConstructorId() != 1 )
-    ConstructorsClicked( getConstructorId() );
-  // activate selection and connect selection manager
-  GroupPoints->PushButton1->click();
+
   return true;
 }
 
@@ -265,6 +358,7 @@ void GenerationGUI_PipeDlg::SelectionIntoArgument()
       else if ( myBaseObjects.isEmpty() )
         GroupPoints->PushButton1->click();
     }
+    updateGenGroup();
   }
   else if (myEditCurrentArgument == GroupPoints->LineEdit3) {
     myVec = getSelected( TopAbs_EDGE );
@@ -277,6 +371,35 @@ void GenerationGUI_PipeDlg::SelectionIntoArgument()
         GroupPoints->PushButton2->click();
     }
   }
+  else if ( myEditCurrentArgument == GroupMakePoints->LineEdit1 ) {
+    QList<TopAbs_ShapeEnum> types;
+    types << TopAbs_EDGE << TopAbs_WIRE << TopAbs_FACE << TopAbs_SHELL;
+    QList<GEOM::GeomObjPtr> objects = getSelected( types, -1 );
+    GEOMBase::Synchronize( myBaseObjects, objects );
+    if ( !myBaseObjects.isEmpty() ) {
+      QString aName = myBaseObjects.count() > 1 ? QString( "%1_objects").arg( myBaseObjects.count() ) : GEOMBase::GetName( myBaseObjects[0].get() );
+      myEditCurrentArgument->setText( aName );
+    }
+  }
+  else if ( myEditCurrentArgument == GroupMakePoints->LineEdit2 ) {
+    localSelection( TopAbs_VERTEX );
+    QList<GEOM::GeomObjPtr> objects = getSelected( TopAbs_VERTEX, -1 );
+    GEOMBase::Synchronize( myLocations, objects );
+    if ( !myLocations.isEmpty() ) {
+      QString aName = myLocations.count() > 1 ? QString( "%1_objects").arg( myLocations.count() ) : GEOMBase::GetName( myLocations[0].get() );
+      myEditCurrentArgument->setText( aName );
+    }
+  }
+  else if ( myEditCurrentArgument == GroupMakePoints->LineEdit3 ) {
+    QList<TopAbs_ShapeEnum> types;
+    types << TopAbs_EDGE << TopAbs_WIRE;
+    myPath = getSelected( types );
+    if ( myPath ) {
+      QString aName = GEOMBase::GetName( myPath.get() );
+      myEditCurrentArgument->setText( aName );
+    }
+    updateGenGroup();
+  }
 
   processPreview();
 }
@@ -305,7 +428,7 @@ void GenerationGUI_PipeDlg::SetEditCurrentArgument()
     myEditCurrentArgument = GroupPoints->LineEdit2;
 
     if ( GroupPoints->CheckButton1->isChecked() ) {
-      localSelection( GEOM::GEOM_Object::_nil(), TopAbs_EDGE );
+      localSelection( TopAbs_EDGE );
     } else {
       TColStd_MapOfInteger aMap;
       aMap.Add(GEOM_COMPOUND);
@@ -318,8 +441,25 @@ void GenerationGUI_PipeDlg::SetEditCurrentArgument()
   else if(send == GroupPoints->PushButton3) {
     myEditCurrentArgument = GroupPoints->LineEdit3;
     GroupPoints->CheckButton1->setEnabled(false);
-    localSelection(GEOM::GEOM_Object::_nil(), TopAbs_EDGE);
+    localSelection(TopAbs_EDGE);
+  }
+
+  GroupMakePoints->PushButton1->setDown(false);
+  GroupMakePoints->PushButton2->setDown(false);
+  GroupMakePoints->PushButton3->setDown(false);
+  GroupMakePoints->LineEdit1->setEnabled(false);
+  GroupMakePoints->LineEdit2->setEnabled(false);
+  GroupMakePoints->LineEdit3->setEnabled(false);
+  if (send == GroupMakePoints->PushButton1) {
+    myEditCurrentArgument = GroupMakePoints->LineEdit1;
   }
+  else if(send == GroupMakePoints->PushButton2) {
+    myEditCurrentArgument = GroupMakePoints->LineEdit2;
+  }
+  else if (send == GroupMakePoints->PushButton3) {
+    myEditCurrentArgument = GroupMakePoints->LineEdit3;
+  }
+
   connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
           this, SLOT(SelectionIntoArgument()));
 
@@ -362,7 +502,7 @@ void GenerationGUI_PipeDlg::enterEvent (QEvent*)
 //=================================================================================
 GEOM::GEOM_IOperations_ptr GenerationGUI_PipeDlg::createOperation()
 {
-  return getGeomEngine()->GetI3DPrimOperations(getStudyId());
+  return getGeomEngine()->GetI3DPrimOperations();
 }
 
 //=================================================================================
@@ -379,6 +519,9 @@ bool GenerationGUI_PipeDlg::isValid (QString&)
   case 1 :
     ok = !myBaseObjects.isEmpty() && myPath && myVec;
     break;
+  case 2 :
+    ok = !myBaseObjects.isEmpty() && ( myLocations.isEmpty() || myBaseObjects.count() == myLocations.count() ) && myPath;
+    break;
   default:
     break;
   }
@@ -391,22 +534,86 @@ bool GenerationGUI_PipeDlg::isValid (QString&)
 //=================================================================================
 bool GenerationGUI_PipeDlg::execute (ObjectList& objects)
 {
-  GEOM::GEOM_Object_var anObj;
+  GEOM::ListOfGO_var aList;
 
   GEOM::GEOM_I3DPrimOperations_var anOper = GEOM::GEOM_I3DPrimOperations::_narrow(getOperation());
+  bool doGroups = !IsPreview();
+
+  myGroupObjectsMap.clear();
+
+  switch( getConstructorId() ) {
+  case 0:
+  case 1:
+    if (doGroups) {
+      doGroups = myGenGroupCheckGP->isEnabled() &&
+                 myGenGroupCheckGP->isChecked();
+    }
 
-  for (int i = 0; i < myBaseObjects.count(); i++) {
-    switch ( getConstructorId() ) {
-    case 0 :
-      anObj = anOper->MakePipe(myBaseObjects[i].get(), myPath.get());
-      break;
-    case 1 :
-      anObj = anOper->MakePipeBiNormalAlongVector(myBaseObjects[i].get(), myPath.get(), myVec.get());
-      break;
+    for (int i = 0; i < myBaseObjects.count(); i++) {
+      switch ( getConstructorId() ) {
+      case 0 :
+        aList = anOper->MakePipe(myBaseObjects[i].get(),
+                                 myPath.get(), doGroups);
+        break;
+      case 1 :
+        aList = anOper->MakePipeBiNormalAlongVector
+              (myBaseObjects[i].get(), myPath.get(), myVec.get(), doGroups);
+        break;
+      }
+
+      if (aList->length() > 0) {
+        if (doGroups) {
+          addGroups(aList);
+        }
+
+        if (!aList[0]->_is_nil()) {
+          objects.push_back(aList[0]._retn());
+        }
+      }
+    }
+    break;
+  case 2:
+    {
+      GEOM::ListOfGO_var myBaseGO = new GEOM::ListOfGO();
+      GEOM::ListOfGO_var myLocationsGO = new GEOM::ListOfGO();
+      myBaseGO->length( myBaseObjects.count() );
+      myLocationsGO->length( myLocations.count() );
+      for (int i = 0; i < myBaseObjects.count(); i++) {
+        myBaseGO[i] = myBaseObjects[i].copy();
+      }
+      for (int i = 0; i < myLocations.count(); i++) {
+        myLocationsGO[i] = myLocations[i].copy();
+      }
+
+      if (doGroups) {
+        doGroups = myGenGroupCheckGMP->isEnabled() &&
+                   myGenGroupCheckGMP->isChecked();
+      }
+
+      bool isWithContact    = GroupMakePoints->CheckBox1->isEnabled() &&
+                              GroupMakePoints->CheckBox1->isChecked();
+      bool isWithCorrection = GroupMakePoints->CheckBox2->isEnabled() &&
+                              GroupMakePoints->CheckBox2->isChecked();
+
+      aList = anOper->MakePipeWithDifferentSections
+                          (myBaseGO.in(), myLocationsGO.in(), myPath.get(),
+                           isWithContact, isWithCorrection,
+                           myStepByStepCheckGMP->isChecked(),
+                           doGroups);
+
+      if (aList->length() > 0) {
+        if (doGroups) {
+          addGroups(aList);
+        }
+
+        if (!aList[0]->_is_nil()) {
+          objects.push_back(aList[0]._retn());
+        }
+      }
     }
-    
-    if (!anObj->_is_nil())
-      objects.push_back(anObj._retn());
+    break;
+  default:
+    break;
   }
   return true;
 }
@@ -429,3 +636,183 @@ bool GenerationGUI_PipeDlg::extractPrefix() const
 {
   return myBaseObjects.count() > 1;
 }
+
+//=================================================================================
+// function : restoreSubShapes
+// purpose  : virtual method to restore tree of argument's sub-shapes under
+//            the resulting shape. Redefined from GEOMBase_Helper class.
+//=================================================================================
+void GenerationGUI_PipeDlg::restoreSubShapes(SALOMEDS::SObject_ptr theSObject)
+{
+  QCheckBox *aGenGroupCheck = NULL;
+  QLineEdit *aPrefixEdit    = NULL;
+
+  switch (getConstructorId()) {
+  case 0 :
+  case 1 :
+    aGenGroupCheck = myGenGroupCheckGP;
+    aPrefixEdit    = myPrefixEditGP;
+    break;
+  case 2 :
+    aGenGroupCheck = myGenGroupCheckGMP;
+    aPrefixEdit    = myPrefixEditGMP;
+    break;
+  default:
+    break;
+  }
+
+  if (aGenGroupCheck == NULL || !aGenGroupCheck->isChecked()) {
+    return;
+  }
+
+  // get Object from SObject
+  GEOM::GEOM_Object_var aFather = GEOM::GEOM_Object::_narrow
+            (theSObject->GetObject());
+
+  if (CORBA::is_nil(aFather)) {
+    return;
+  }
+
+  ObjectMap::const_iterator anIter    =
+    myGroupObjectsMap.find(aFather->GetEntry());
+  QString                   aPrefix   = aPrefixEdit->text();
+  bool                      hasPrefix = !aPrefix.isEmpty();
+
+  if (anIter != myGroupObjectsMap.end()) {
+    QList<GEOM::GeomObjPtr>::const_iterator it = anIter->second.begin();
+
+    for (; it != anIter->second.end(); it++) {
+      // Compose the name
+      QString aName;
+
+      if (hasPrefix) {
+        aName = aPrefix + "_";
+      }
+
+      aName += tr((*it)->GetName());
+      getGeomEngine()->AddInStudy((*it).get(), aName.toStdString().c_str(), aFather);
+    }
+  }
+}
+
+//=================================================================================
+// function : getSourceObjects
+// purpose  : virtual method to get source objects
+//=================================================================================
+QList<GEOM::GeomObjPtr> GenerationGUI_PipeDlg::getSourceObjects()
+{
+  QList<GEOM::GeomObjPtr> res(myBaseObjects);
+  res << myPath << myVec;
+  for (int i = 0; i < myLocations.count(); i++)
+    res << myLocations[i];
+  return res;
+}
+
+//=================================================================================
+// function : GenGroupClicked
+// purpose  : Slot to treat checking "Generate groups" check box.
+//=================================================================================
+void GenerationGUI_PipeDlg::GenGroupClicked(bool isChecked)
+{
+  resetGenGroup((QCheckBox *)sender(), isChecked, false);
+}
+
+//=================================================================================
+// function : StepByStepClicked
+// purpose  : Slot to treat checking "Step-by-step generation" check box.
+//=================================================================================
+void GenerationGUI_PipeDlg::StepByStepClicked(bool isChecked)
+{
+  GroupMakePoints->CheckBox1->setEnabled(!isChecked);
+  GroupMakePoints->CheckBox2->setEnabled(!isChecked);
+}
+
+//=================================================================================
+// function : updateGenGroup
+// purpose  : Update "Generate groups" widgets depending on the path.
+//=================================================================================
+void GenerationGUI_PipeDlg::updateGenGroup()
+{
+  bool isEnable = true;
+
+  if (myPath) {
+    // Check if the path is closed.
+    TopoDS_Shape aShapePath;
+
+    if (GEOMBase::GetShape(myPath.get(), aShapePath)) {
+      isEnable = GEOMUtils::IsOpenPath(aShapePath);
+    }
+  }
+
+  QCheckBox *aGenGroupCheck = NULL;
+
+  switch (getConstructorId()) {
+  case 0 :
+  case 1 :
+    aGenGroupCheck = myGenGroupCheckGP;
+    break;
+  case 2 :
+    aGenGroupCheck = myGenGroupCheckGMP;
+    break;
+  default:
+    break;
+  }
+
+  if (aGenGroupCheck != NULL) {
+    const bool isChecked = aGenGroupCheck->isChecked();
+
+    aGenGroupCheck->setEnabled(isEnable);
+    resetGenGroup(aGenGroupCheck, isEnable && isChecked, false);
+  }
+}
+
+//=================================================================================
+// function : resetGenGroup
+// purpose  : Resets data of "Generate groups" widgets.
+//=================================================================================
+void GenerationGUI_PipeDlg::resetGenGroup(QCheckBox  *theGenGroup,
+                                          const bool  isChecked,
+                                          const bool  isClearPrefix)
+{
+  QLabel    *aPrefixLbl  = NULL;
+  QLineEdit *aPrefixEdit = NULL;
+
+  if (theGenGroup == myGenGroupCheckGP) {
+    aPrefixLbl  = myPrefixLblGP;
+    aPrefixEdit = myPrefixEditGP;
+  } else if (theGenGroup == myGenGroupCheckGMP) {
+    aPrefixLbl  = myPrefixLblGMP;
+    aPrefixEdit = myPrefixEditGMP;
+  }
+
+  if (aPrefixLbl != NULL) {
+    aPrefixLbl->setEnabled(isChecked);
+    aPrefixEdit->setEnabled(isChecked);
+
+    if (isClearPrefix) {
+      aPrefixEdit->setText("");
+    }
+  }
+}
+
+//=================================================================================
+// function : addGroups
+// purpose  : Add result groups to the list of groups.
+//=================================================================================
+void GenerationGUI_PipeDlg::addGroups(GEOM::ListOfGO_var &theResult)
+{
+  const int aNbObj = theResult->length();
+
+  if (aNbObj > 0) {
+    if (!theResult[0]->_is_nil()) {
+      QString anEntry = theResult[0]->GetEntry();
+      int     i;
+
+      for (i = 1; i < aNbObj; ++i) {
+        if (!theResult[i]->_is_nil()) {
+          myGroupObjectsMap[anEntry].append(GEOM::GeomObjPtr(theResult[i]));
+        }
+      }
+    }
+  }
+}