Salome HOME
#19765 EDF 21730 - long time to load med file file with huge amount of groups
[modules/smesh.git] / src / SMESHGUI / SMESHGUI_BuildCompoundDlg.cxx
index 95e918f4071fa8870069b1479774e3020a65babd..5130f4adb7398c668c450dd476bd4cd57d211b68 100644 (file)
@@ -1,29 +1,27 @@
-//  SMESH SMESHGUI : GUI for SMESH component
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
 //
-//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  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.
+// 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, 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
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-//
-//
 //  File   : SMESHGUI_BuildCompoundDlg.cxx
-//  Author : Alexander KOVALEV
-//  Module : SMESH
+//  Author : Alexander KOVALEV, Open CASCADE S.A.S.
+//  SMESH includes
 
 #include "SMESHGUI_BuildCompoundDlg.h"
 
 #include "SMESHGUI_SpinBox.h"
 #include "SMESHGUI_VTKUtils.h"
 
-#include "SMESH_TypeFilter.hxx"
-
-#include "SUIT_Desktop.h"
-#include "SUIT_Session.h"
-#include "SUIT_MessageBox.h"
-#include "SalomeApp_Study.h"
-
-#include "LightApp_Application.h"
-
-#include "SALOME_ListIO.hxx"
-
-#include "utilities.h"
+#include <SMESH_TypeFilter.hxx>
+
+// SALOME GUI includes
+#include <SUIT_Desktop.h>
+#include <SUIT_Session.h>
+#include <SUIT_MessageBox.h>
+#include <SUIT_ResourceMgr.h>
+#include <SalomeApp_Study.h>
+#include <SUIT_OverrideCursor.h>
+
+#include <LightApp_Application.h>
+#include <LightApp_SelectionMgr.h>
+#include <SALOME_ListIO.hxx>
+
+// Qt includes
+#include <QApplication>
+#include <QGroupBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QRadioButton>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QGridLayout>
+#include <QCheckBox>
+#include <QComboBox>
+#include <QKeyEvent>
+#include <QButtonGroup>
+
+// STL includes
+#include <set>
 
-// QT Includes
-#include <qapplication.h>
-#include <qbuttongroup.h>
-#include <qgroupbox.h>
-#include <qlabel.h>
-#include <qlineedit.h>
-#include <qpushbutton.h>
-#include <qradiobutton.h>
-#include <qlayout.h>
-#include <qpixmap.h>
-#include <qcheckbox.h>
-#include <qcombobox.h>
-#include <qsizepolicy.h>
-#include <qstring.h>
+#define SPACING 6
+#define MARGIN  11
 
-#include <vector>
-#include <set>
+enum { NEW_MESH_ID, APPEND_TO_ID };
 
 //=================================================================================
 // name    : SMESHGUI_BuildCompoundDlg
 // Purpose :
 //=================================================================================
-SMESHGUI_BuildCompoundDlg::SMESHGUI_BuildCompoundDlg( SMESHGUI* theModule)
-  : QDialog(SMESH::GetDesktop(theModule), "SMESHGUI_BuildCompoundDlg", false, WStyle_Customize |
-            WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu | Qt::WDestructiveClose),
+SMESHGUI_BuildCompoundDlg::SMESHGUI_BuildCompoundDlg( SMESHGUI* theModule )
+  : QDialog(SMESH::GetDesktop(theModule)),
     mySMESHGUI(theModule),
-    mySelectionMgr(SMESH::GetSelectionMgr(theModule))
+    mySelectionMgr(SMESH::GetSelectionMgr(theModule)),
+    myIsApplyAndClose( false )
 {
-  setCaption(tr("SMESH_BUILD_COMPOUND_TITLE"));
+  setModal(false);
+  setAttribute(Qt::WA_DeleteOnClose, true);
+  setWindowTitle(tr("SMESH_BUILD_COMPOUND_TITLE"));
 
   SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
   QPixmap image0 (aResMgr->loadPixmap("SMESH", tr("ICON_DLG_BUILD_COMPOUND_MESH")));
   QPixmap image1 (aResMgr->loadPixmap("SMESH", tr("ICON_SELECT")));
 
-  setSizeGripEnabled(TRUE);
-  SMESHGUI_BuildCompoundDlgLayout = new QGridLayout (this);
-  SMESHGUI_BuildCompoundDlgLayout->setSpacing(6);
-  SMESHGUI_BuildCompoundDlgLayout->setMargin(11);
+  setSizeGripEnabled(true);
+
+  QVBoxLayout* aTopLayout = new QVBoxLayout(this);
+  aTopLayout->setSpacing(SPACING);
+  aTopLayout->setMargin(MARGIN);
 
   /***************************************************************/
-  GroupConstructors = new QButtonGroup (this, "GroupConstructors");
-  GroupConstructors->setTitle(tr("COMPOUND" ));
-  GroupConstructors->setExclusive(TRUE);
-  GroupConstructors->setColumnLayout(0, Qt::Vertical);
-  GroupConstructors->layout()->setSpacing(0);
-  GroupConstructors->layout()->setMargin(0);
-  GroupConstructorsLayout = new QGridLayout (GroupConstructors->layout());
-  GroupConstructorsLayout->setAlignment(Qt::AlignTop);
-  GroupConstructorsLayout->setSpacing(6);
-  GroupConstructorsLayout->setMargin(11);
-  Constructor1 = new QRadioButton (GroupConstructors, "Constructor1");
-  Constructor1->setText(tr(""));
-  Constructor1->setPixmap(image0);
-  Constructor1->setChecked(TRUE);
-  GroupConstructorsLayout->addWidget(Constructor1, 0, 0);
-  SMESHGUI_BuildCompoundDlgLayout->addWidget(GroupConstructors, 0, 0);
+  GroupConstructors = new QGroupBox(tr("COMPOUND"), this);
+  QButtonGroup* ButtonGroup = new QButtonGroup(this);
+  QHBoxLayout* GroupConstructorsLayout = new QHBoxLayout(GroupConstructors);
+  GroupConstructorsLayout->setSpacing(SPACING);
+  GroupConstructorsLayout->setMargin(MARGIN);
+
+  Constructor1 = new QRadioButton(GroupConstructors);
+  Constructor1->setIcon(image0);
+  Constructor1->setChecked(true);
+  GroupConstructorsLayout->addWidget(Constructor1);
+  ButtonGroup->addButton(Constructor1, 0);
 
   /***************************************************************/
-  GroupName = new QGroupBox (this, "GroupName");
-  GroupName->setTitle(tr("RESULT_NAME" ));
-  GroupName->setColumnLayout(0, Qt::Vertical);
-  GroupName->layout()->setSpacing(0);
-  GroupName->layout()->setMargin(0);
-  GroupNameLayout = new QGridLayout (GroupName->layout());
-  GroupNameLayout->setAlignment(Qt::AlignTop);
-  GroupNameLayout->setSpacing(6);
-  GroupNameLayout->setMargin(11);
-  TextLabelName = new QLabel (GroupName, "TextLabelName");
-  TextLabelName->setText(tr("SMESH_NAME"));
-  GroupNameLayout->addWidget(TextLabelName, 0, 0);
-  LineEditName = new QLineEdit (GroupName, "LineEditName");
-  GroupNameLayout->addWidget(LineEditName, 0, 1);
-  SMESHGUI_BuildCompoundDlgLayout->addWidget(GroupName, 1, 0);
+  GroupResult = new QGroupBox(tr("RESULT_NAME"), this);
+  QGridLayout* GroupResultLayout = new QGridLayout(GroupResult);
+  GroupResultLayout->setSpacing(SPACING);
+  GroupResultLayout->setMargin(MARGIN);
+
+  QRadioButton* newMeshRadioBtn = new QRadioButton( tr("NEW_MESH_NAME"), GroupResult );
+  QRadioButton* appendToRadioBtn = new QRadioButton( tr("MESH_APPEND_TO"), GroupResult );
+  LineEditNewName = new QLineEdit(GroupResult);
+  LineEditAppendTo = new QLineEdit(GroupResult);
+  SelectButtonAppendTo = new QPushButton(GroupResult);
+  SelectButtonAppendTo->setIcon(image1);
+  SelectButtonAppendTo->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+  ResultButtonGroup = new QButtonGroup( GroupResult );
+  ResultButtonGroup->addButton( newMeshRadioBtn,  NEW_MESH_ID );
+  ResultButtonGroup->addButton( appendToRadioBtn, APPEND_TO_ID );
+  newMeshRadioBtn->setChecked( true );
+
+  GroupResultLayout->addWidget( newMeshRadioBtn,      0, 0, 1, 2 );
+  GroupResultLayout->addWidget( LineEditNewName,      0, 2 );
+  GroupResultLayout->addWidget( appendToRadioBtn,     1, 0 );
+  GroupResultLayout->addWidget( SelectButtonAppendTo, 1, 1 );
+  GroupResultLayout->addWidget( LineEditAppendTo,     1, 2 );
 
   /***************************************************************/
-  GroupArgs = new QGroupBox (this, "GroupArgs");
-  GroupArgs->setTitle(tr("SMESH_ARGUMENTS" ));
-  GroupArgs->setColumnLayout(0, Qt::Vertical);
-  GroupArgs->layout()->setSpacing(0);
-  GroupArgs->layout()->setMargin(0);
-  GroupArgsLayout = new QGridLayout (GroupArgs->layout());
-  GroupArgsLayout->setAlignment(Qt::AlignTop);
-  GroupArgsLayout->setSpacing(6);
-  GroupArgsLayout->setMargin(11);
-
-  TextLabelMeshes = new QLabel (GroupArgs, "TextLabelMeshes");
-  TextLabelMeshes->setText(tr("MESHES"));
-  TextLabelMeshes->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
-  GroupArgsLayout->addWidget(TextLabelMeshes, 0, 0);
-  SelectButton = new QPushButton (GroupArgs, "SelectButton");
-  SelectButton->setText(tr(""));
-  SelectButton->setPixmap(image1);
+  GroupArgs = new QGroupBox(tr("SMESH_ARGUMENTS"), this);
+  QGridLayout* GroupArgsLayout = new QGridLayout(GroupArgs);
+  GroupArgsLayout->setSpacing(SPACING);
+  GroupArgsLayout->setMargin(MARGIN);
+
+  TextLabelMeshes = new QLabel(tr("MESHES"), GroupArgs);
+  SelectButton = new QPushButton(GroupArgs);
+  SelectButton->setIcon(image1);
   SelectButton->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
-  GroupArgsLayout->addWidget(SelectButton, 0, 1);
-  LineEditMeshes = new QLineEdit (GroupArgs, "LineEditMeshes");
+  LineEditMeshes = new QLineEdit(GroupArgs);
   LineEditMeshes->setReadOnly(true);
-  GroupArgsLayout->addMultiCellWidget(LineEditMeshes, 0, 0, 2, 3);
 
-  TextLabelUnion = new QLabel (GroupArgs, "TextLabelUnion");
-  TextLabelUnion->setText(tr("PROCESSING_IDENTICAL_GROUPS"));
-  TextLabelUnion->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
-  GroupArgsLayout->addMultiCellWidget(TextLabelUnion, 1, 1, 0, 2);
-  ComboBoxUnion = new QComboBox(GroupArgs, "ComboBoxUnion");
-  GroupArgsLayout->addMultiCellWidget(ComboBoxUnion, 1, 1, 3, 3);
+  TextLabelUnion = new QLabel(tr("PROCESSING_IDENTICAL_GROUPS"), GroupArgs);
+  ComboBoxUnion = new QComboBox(GroupArgs);
 
-  CheckBoxCommon = new QCheckBox(GroupArgs, "CheckBoxCommon");
-  CheckBoxCommon->setText(tr("CREATE_COMMON_GROUPS" ));
-  GroupArgsLayout->addMultiCellWidget(CheckBoxCommon, 2, 2, 0, 3);
+  CheckBoxCommon = new QCheckBox(tr("CREATE_COMMON_GROUPS"), GroupArgs);
 
-  CheckBoxMerge = new QCheckBox(GroupArgs, "CheckBoxMerge");
-  CheckBoxMerge->setText(tr("MERGE_NODES_AND_ELEMENTS" ));
-  GroupArgsLayout->addMultiCellWidget(CheckBoxMerge, 3, 3, 0, 3);
+  CheckBoxMerge = new QCheckBox(tr("MERGE_NODES_AND_ELEMENTS"), GroupArgs);
 
-  TextLabelTol = new QLabel (GroupArgs, "TextLabelTol");
-  TextLabelTol->setText(tr("SMESH_TOLERANCE"));
-  TextLabelTol->setAlignment(Qt::AlignCenter);
-  GroupArgsLayout->addMultiCellWidget(TextLabelTol, 4, 4, 0, 1);
-  SpinBoxTol = new SMESHGUI_SpinBox (GroupArgs, "SpinBoxTol");
-  SpinBoxTol->RangeStepAndValidator(0.0, COORD_MAX, 0.1, 6);
-  GroupArgsLayout->addMultiCellWidget(SpinBoxTol, 4, 4, 2, 3);
+  TextLabelTol = new QLabel(tr("SMESH_TOLERANCE"), GroupArgs);
+  //TextLabelTol->setAlignment(Qt::AlignCenter);
+  SpinBoxTol = new SMESHGUI_SpinBox(GroupArgs);
+  SpinBoxTol->RangeStepAndValidator(0.0, COORD_MAX, 0.00001, "len_tol_precision" );
 
-  SMESHGUI_BuildCompoundDlgLayout->addWidget(GroupArgs, 2, 0);
+  GroupArgsLayout->addWidget(TextLabelMeshes, 0, 0);
+  GroupArgsLayout->addWidget(SelectButton,    0, 1);
+  GroupArgsLayout->addWidget(LineEditMeshes,  0, 2, 1, 2);
+  GroupArgsLayout->addWidget(TextLabelUnion,  1, 0, 1, 3);
+  GroupArgsLayout->addWidget(ComboBoxUnion,   1, 3);
+  GroupArgsLayout->addWidget(CheckBoxCommon,  2, 0, 1, 4);
+  GroupArgsLayout->addWidget(CheckBoxMerge,   3, 0, 1, 4);
+  GroupArgsLayout->addWidget(TextLabelTol,    4, 0);
+  GroupArgsLayout->addWidget(SpinBoxTol,      4, 1, 1, 3);
 
   /***************************************************************/
-  GroupButtons = new QGroupBox (this, "GroupButtons");
-  GroupButtons->setGeometry(QRect(10, 10, 281, 48));
-  GroupButtons->setTitle(tr("" ));
-  GroupButtons->setColumnLayout(0, Qt::Vertical);
-  GroupButtons->layout()->setSpacing(0);
-  GroupButtons->layout()->setMargin(0);
-  GroupButtonsLayout = new QGridLayout (GroupButtons->layout());
-  GroupButtonsLayout->setAlignment(Qt::AlignTop);
-  GroupButtonsLayout->setSpacing(6);
-  GroupButtonsLayout->setMargin(11);
-  buttonHelp = new QPushButton(GroupButtons, "buttonHelp");
-  buttonHelp->setText(tr("SMESH_BUT_HELP" ));
-  buttonHelp->setAutoDefault(TRUE);
-  GroupButtonsLayout->addWidget(buttonHelp, 0, 4);
-  buttonCancel = new QPushButton (GroupButtons, "buttonCancel");
-  buttonCancel->setText(tr("SMESH_BUT_CLOSE" ));
-  buttonCancel->setAutoDefault(TRUE);
-  GroupButtonsLayout->addWidget(buttonCancel, 0, 3);
-  buttonApply = new QPushButton (GroupButtons, "buttonApply");
-  buttonApply->setText(tr("SMESH_BUT_APPLY" ));
-  buttonApply->setAutoDefault(TRUE);
-  GroupButtonsLayout->addWidget(buttonApply, 0, 1);
-  QSpacerItem* spacer_9 = new QSpacerItem (20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
-  GroupButtonsLayout->addItem(spacer_9, 0, 2);
-  buttonOk = new QPushButton (GroupButtons, "buttonOk");
-  buttonOk->setText(tr("SMESH_BUT_OK" ));
-  buttonOk->setAutoDefault(TRUE);
-  buttonOk->setDefault(TRUE);
-  GroupButtonsLayout->addWidget(buttonOk, 0, 0);
-  SMESHGUI_BuildCompoundDlgLayout->addWidget(GroupButtons, 3, 0);
-
-  myHelpFileName = "building_compounds_page.html";
+  GroupButtons = new QGroupBox(this);
+  QHBoxLayout* GroupButtonsLayout = new QHBoxLayout(GroupButtons);
+  GroupButtonsLayout->setSpacing(SPACING);
+  GroupButtonsLayout->setMargin(MARGIN);
+
+  buttonOk = new QPushButton(tr("SMESH_BUT_APPLY_AND_CLOSE"), GroupButtons);
+  buttonOk->setAutoDefault(true);
+  buttonOk->setDefault(true);
+  buttonApply = new QPushButton(tr("SMESH_BUT_APPLY"), GroupButtons);
+  buttonApply->setAutoDefault(true);
+  buttonCancel = new QPushButton(tr("SMESH_BUT_CLOSE"), GroupButtons);
+  buttonCancel->setAutoDefault(true);
+  buttonHelp = new QPushButton(tr("SMESH_BUT_HELP"), GroupButtons);
+  buttonHelp->setAutoDefault(true);
+
+  GroupButtonsLayout->addWidget(buttonOk);
+  GroupButtonsLayout->addSpacing(10);
+  GroupButtonsLayout->addWidget(buttonApply);
+  GroupButtonsLayout->addSpacing(10);
+  GroupButtonsLayout->addStretch();
+  GroupButtonsLayout->addWidget(buttonCancel);
+  GroupButtonsLayout->addWidget(buttonHelp);
+
+  /***************************************************************/
+  aTopLayout->addWidget(GroupConstructors);
+  aTopLayout->addWidget(GroupResult);
+  aTopLayout->addWidget(GroupArgs);
+  aTopLayout->addWidget(GroupButtons);
+
+  myHelpFileName = "building_compounds.html";
 
   Init(); // Initialisations
 }
@@ -211,7 +204,6 @@ SMESHGUI_BuildCompoundDlg::SMESHGUI_BuildCompoundDlg( SMESHGUI* theModule)
 //=================================================================================
 SMESHGUI_BuildCompoundDlg::~SMESHGUI_BuildCompoundDlg()
 {
-  // no need to delete child widgets, Qt does it all for us
 }
 
 //=================================================================================
@@ -220,51 +212,48 @@ SMESHGUI_BuildCompoundDlg::~SMESHGUI_BuildCompoundDlg()
 //=================================================================================
 void SMESHGUI_BuildCompoundDlg::Init()
 {
-  GroupName->show();
-  GroupArgs->show();
   mySMESHGUI->SetActiveDialogBox((QDialog*)this);
 
-  myMesh = SMESH::SMESH_Mesh::_nil();
-
-  myMeshFilter = new SMESH_TypeFilter (MESH);
+  myMeshToAppendTo = SMESH::SMESH_Mesh::_nil();
+  myMeshArray      = new SMESH::ListOfIDSources();
 
-  myMeshArray = new SMESH::mesh_array();
+  myMeshFilter     = new SMESH_TypeFilter (SMESH::IDSOURCE);
+  myAppendToFilter = new SMESH_TypeFilter (SMESH::MESH);
 
   // signals and slots connections
-  connect(buttonOk    , SIGNAL(clicked()), this, SLOT(ClickOnOk()));
-  connect(buttonCancel, SIGNAL(clicked()), this, SLOT(ClickOnCancel()));
-  connect(buttonApply , SIGNAL(clicked()), this, SLOT(ClickOnApply()));
+  connect(buttonOk,     SIGNAL(clicked()), this, SLOT(ClickOnOk()));
+  connect(buttonCancel, SIGNAL(clicked()), this, SLOT(reject()));
+  connect(buttonApply SIGNAL(clicked()), this, SLOT(ClickOnApply()));
   connect(buttonHelp,   SIGNAL(clicked()), this, SLOT(ClickOnHelp()));
 
-  connect(SelectButton, SIGNAL(clicked()), this, SLOT(SelectionIntoArgument()));
+  connect(ResultButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(onResultTypeChange(int)));
+
+  connect(SelectButtonAppendTo, SIGNAL(clicked()), this, SLOT(onSelectionButton()));
+  connect(SelectButton, SIGNAL(clicked()), this, SLOT(onSelectionButton()));
 
   connect(CheckBoxMerge, SIGNAL(toggled(bool)), this, SLOT(onSelectMerge(bool)));
 
   connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
 
   connect(mySMESHGUI, SIGNAL(SignalDeactivateActiveDialog()), this, SLOT(DeactivateActiveDialog()));
-  connect(mySMESHGUI, SIGNAL(SignalCloseAllDialogs())       , this, SLOT(ClickOnCancel()));
-
-  this->show(); // displays Dialog
+  connect(mySMESHGUI, SIGNAL(SignalCloseAllDialogs()),        this, SLOT(reject()));
 
-  LineEditName->setText(GetDefaultName(tr("COMPOUND_MESH")));
-  LineEditMeshes->setFocus();
+  LineEditNewName->setText(GetDefaultName(tr("COMPOUND_MESH")));
 
-  ComboBoxUnion->insertItem(tr("UNITE"));
-  ComboBoxUnion->insertItem(tr("RENAME"));
-  ComboBoxUnion->setCurrentItem(0);
+  ComboBoxUnion->addItem(tr("UNITE"));
+  ComboBoxUnion->addItem(tr("RENAME"));
+  ComboBoxUnion->setCurrentIndex(0);
 
-  CheckBoxMerge->setChecked(false);
+  CheckBoxMerge->setChecked(true);
 
   TextLabelTol->setEnabled(CheckBoxMerge->isChecked());
   SpinBoxTol->SetValue(1e-05);
 
   SpinBoxTol->setEnabled(CheckBoxMerge->isChecked());
 
-  mySelectionMgr->clearFilters();
-  mySelectionMgr->installFilter(myMeshFilter);
+  onResultTypeChange( ResultButtonGroup->checkedId() );
 
-  SelectionIntoArgument();
+  onSelectionButton();
 }
 
 //=================================================================================
@@ -276,10 +265,7 @@ QString SMESHGUI_BuildCompoundDlg::GetDefaultName(const QString& theOperation)
   QString aName = "";
 
   // collect all object names of SMESH component
-  SalomeApp_Study* appStudy =
-    dynamic_cast<SalomeApp_Study*>( SUIT_Session::session()->activeApplication()->activeStudy() );
-  if ( !appStudy ) return aName;
-  _PTR(Study) aStudy = appStudy->studyDS();
+  _PTR(Study) aStudy = SMESH::getStudy();
 
   std::set<std::string> aSet;
   _PTR(SComponent) aMeshCompo (aStudy->FindComponent("SMESH"));
@@ -297,7 +283,7 @@ QString SMESHGUI_BuildCompoundDlg::GetDefaultName(const QString& theOperation)
   bool isUnique = false;
   while (!isUnique) {
     aName = theOperation + "_" + QString::number(++aNumber);
-    isUnique = (aSet.count(aName.latin1()) == 0);
+    isUnique = (aSet.count(aName.toUtf8().data()) == 0);
   }
 
   return aName;
@@ -309,37 +295,75 @@ QString SMESHGUI_BuildCompoundDlg::GetDefaultName(const QString& theOperation)
 //=================================================================================
 bool SMESHGUI_BuildCompoundDlg::ClickOnApply()
 {
-  if (mySMESHGUI->isActiveStudyLocked())
+  if (SMESHGUI::isStudyLocked())
+    return false;
+
+  if (!isValid())
     return false;
-  if (!myMesh->_is_nil()) {
-    try        {
-      QApplication::setOverrideCursor(Qt::waitCursor);
-      
+
+  SUIT_OverrideCursor aWaitCursor;
+
+  SMESH::SMESH_Mesh_var aMesh;
+
+  int nbMeshes = myMeshArray->length() + ( !myMeshToAppendTo->_is_nil() );
+
+  if ( nbMeshes > 1 )
+  {
+    QStringList aParameters;
+    aParameters << (CheckBoxMerge->isChecked() ? SpinBoxTol->text() : QString(" "));
+
+    QStringList anEntryList;
+    try {
+
+      aMesh = myMeshArray[0]->GetMesh();
+      aMesh->SetParameters( aParameters.join(":").toUtf8().constData() );
+
       SMESH::SMESH_Gen_var aSMESHGen = SMESHGUI::GetSMESHGen();
       // concatenate meshes
-      SMESH::SMESH_Mesh_var aCompoundMesh;
       if(CheckBoxCommon->isChecked())
-       aCompoundMesh = aSMESHGen->ConcatenateWithGroups(myMeshArray, 
-                                                        !(ComboBoxUnion->currentItem()), 
-                                                        CheckBoxMerge->isChecked(), 
-                                                        SpinBoxTol->GetValue());
+        aMesh = aSMESHGen->ConcatenateWithGroups(myMeshArray,
+                                                 !(ComboBoxUnion->currentIndex()),
+                                                 CheckBoxMerge->isChecked(),
+                                                 SpinBoxTol->GetValue(),
+                                                 myMeshToAppendTo);
       else
-       aCompoundMesh = aSMESHGen->Concatenate(myMeshArray, 
-                                              !(ComboBoxUnion->currentItem()), 
-                                              CheckBoxMerge->isChecked(), 
-                                              SpinBoxTol->GetValue());
-     
-      SMESH::SetName( SMESH::FindSObject( aCompoundMesh ), LineEditName->text().latin1() );
-      QApplication::restoreOverrideCursor();
+        aMesh = aSMESHGen->Concatenate(myMeshArray,
+                                       !(ComboBoxUnion->currentIndex()),
+                                       CheckBoxMerge->isChecked(),
+                                       SpinBoxTol->GetValue(),
+                                       myMeshToAppendTo);
+
+      _PTR(SObject) aSO = SMESH::FindSObject( aMesh );
+      if( aSO ) {
+        if ( myMeshToAppendTo->_is_nil() )
+          SMESH::SetName( aSO, LineEditNewName->text() );
+        anEntryList.append( aSO->GetID().c_str() );
+      }
       mySMESHGUI->updateObjBrowser();
     } catch(...) {
       return false;
     }
 
-    LineEditName->setText(GetDefaultName(tr("COMPOUND_MESH")));
+    LineEditNewName->setText(GetDefaultName(tr("COMPOUND_MESH")));
+
+    // IPAL21468 Compound is hidden after creation.
+    if ( SMESHGUI::automaticUpdate() ) {
+      mySelectionMgr->clearSelected();
+      SMESH::UpdateView();
+
+      _PTR(SObject) aSO = SMESH::FindSObject(aMesh.in());
+      if ( SMESH_Actor* anActor = SMESH::CreateActor( aSO->GetID().c_str()) ) {
+        SMESH::DisplayActor(SMESH::GetActiveWindow(), anActor);
+        SMESH::UpdateView();
+      }
+    }// end IPAL21468
+
+    if( LightApp_Application* anApp =
+        dynamic_cast<LightApp_Application*>( SUIT_Session::session()->activeApplication() ) )
+      anApp->browseObjects( anEntryList, isApplyAndClose() );
+
+    SMESHGUI::Modified();
 
-    //mySelectionMgr->clearSelected();
-    SMESH::UpdateView();
     return true;
   }
   return false;
@@ -351,21 +375,22 @@ bool SMESHGUI_BuildCompoundDlg::ClickOnApply()
 //=================================================================================
 void SMESHGUI_BuildCompoundDlg::ClickOnOk()
 {
+  setIsApplyAndClose( true );
   if (ClickOnApply())
-    ClickOnCancel();
+    reject();
 }
 
 //=================================================================================
-// function : ClickOnCancel()
+// function : reject()
 // purpose  :
 //=================================================================================
-void SMESHGUI_BuildCompoundDlg::ClickOnCancel()
+void SMESHGUI_BuildCompoundDlg::reject()
 {
   //mySelectionMgr->clearSelected();
   mySelectionMgr->clearFilters();
   disconnect(mySelectionMgr, 0, this, 0);
   mySMESHGUI->ResetState();
-  reject();
+  QDialog::reject();
 }
 
 //=================================================================================
@@ -375,13 +400,14 @@ void SMESHGUI_BuildCompoundDlg::ClickOnCancel()
 void SMESHGUI_BuildCompoundDlg::ClickOnHelp()
 {
   LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
-  if (app) 
+  if (app)
     app->onHelpContextModule(mySMESHGUI ? app->moduleName(mySMESHGUI->moduleName()) : QString(""), myHelpFileName);
   else {
-    SUIT_MessageBox::warn1(0, QObject::tr("WRN_WARNING"),
-                          QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
-                          arg(app->resourceMgr()->stringValue("ExternalBrowser", "application")).arg(myHelpFileName),
-                          QObject::tr("BUT_OK"));
+    SUIT_MessageBox::warning(this, tr("WRN_WARNING"),
+                             tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
+                             arg(app->resourceMgr()->stringValue("ExternalBrowser",
+                                                                 "application")).
+                             arg(myHelpFileName));
   }
 }
 
@@ -395,30 +421,41 @@ void SMESHGUI_BuildCompoundDlg::SelectionIntoArgument()
     return;
 
   QString aString = "";
-
   SALOME_ListIO aList;
+
   mySelectionMgr->selectedObjects(aList);
   int nbSel = SMESH::GetNameOfSelectedIObjects(mySelectionMgr, aString);
 
-  if (nbSel != 0) {
-    myMeshArray->length(nbSel);
-    for (int i = 0; nbSel != 0; i++, nbSel--) {
-      Handle(SALOME_InteractiveObject) IO = aList.First();
+  bool toAppend = ( CurrentLineEdit == LineEditAppendTo );
+  bool     isOk = toAppend ? ( nbSel == 1 ) : ( nbSel > 0 );
+  if ( !isOk )
+    aString = "";
+
+  if ( toAppend )
+  {
+    myMeshToAppendTo = SMESH::SMESH_Mesh::_nil();
+    if ( isOk )
+      myMeshToAppendTo = SMESH::IObjectToInterface<SMESH::SMESH_Mesh>( aList.First() );
+  }
+  else
+  {
+    myMeshArray->length( nbSel );
+    for ( int i = 0; !aList.IsEmpty(); i++ ) {
+      myMeshArray[i] = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>(aList.First());
       aList.RemoveFirst();
-      myMesh = SMESH::IObjectToInterface<SMESH::SMESH_Mesh>(IO);
-      myMeshArray[i] = myMesh;
     }
   }
-  else {
-    myMesh = SMESH::SMESH_Mesh::_nil();
-    aString = "";
-  }
-
-  LineEditMeshes->setText(aString);
-
-  bool isEnabled = (!myMesh->_is_nil());
-  buttonOk->setEnabled(isEnabled);
-  buttonApply->setEnabled(isEnabled);
+  CurrentLineEdit->setText(aString);
+
+  bool isEnabled;
+  if ( ResultButtonGroup->checkedId() == NEW_MESH_ID )
+    isEnabled = ( myMeshArray->length() > 1 );
+  else
+    isEnabled = ( myMeshArray->length() > 0 &&
+                  !myMeshToAppendTo->_is_nil() &&
+                  LineEditAppendTo->text() != LineEditMeshes->text() );
+  buttonOk   ->setEnabled( isEnabled );
+  buttonApply->setEnabled( isEnabled );
 }
 
 //=================================================================================
@@ -429,7 +466,7 @@ void SMESHGUI_BuildCompoundDlg::DeactivateActiveDialog()
 {
   if (GroupConstructors->isEnabled()) {
     GroupConstructors->setEnabled(false);
-    GroupName->setEnabled(false);
+    GroupResult->setEnabled(false);
     GroupArgs->setEnabled(false);
     GroupButtons->setEnabled(false);
     mySMESHGUI->ResetState();
@@ -446,7 +483,7 @@ void SMESHGUI_BuildCompoundDlg::ActivateThisDialog()
   /* Emit a signal to deactivate the active dialog */
   mySMESHGUI->EmitSignalDeactivateDialog();
   GroupConstructors->setEnabled(true);
-  GroupName->setEnabled(true);
+  GroupResult->setEnabled(true);
   GroupArgs->setEnabled(true);
   GroupButtons->setEnabled(true);
 
@@ -458,34 +495,13 @@ void SMESHGUI_BuildCompoundDlg::ActivateThisDialog()
 // function : enterEvent()
 // purpose  :
 //=================================================================================
-void SMESHGUI_BuildCompoundDlg::enterEvent(QEvent* e)
+void SMESHGUI_BuildCompoundDlg::enterEvent( QEvent* )
 {
   if (GroupConstructors->isEnabled())
     return;
   ActivateThisDialog();
 }
 
-//=================================================================================
-// function : closeEvent()
-// purpose  :
-//=================================================================================
-void SMESHGUI_BuildCompoundDlg::closeEvent(QCloseEvent* e)
-{
-  /* same than click on cancel button */
-  this->ClickOnCancel();
-}
-
-//=======================================================================
-//function : hideEvent
-//purpose  : caused by ESC key
-//=======================================================================
-void SMESHGUI_BuildCompoundDlg::hideEvent (QHideEvent * e)
-{
-  if (!isMinimized())
-    ClickOnCancel();
-}
-
-
 //=================================================================================
 // function : keyPressEvent()
 // purpose  :
@@ -496,11 +512,10 @@ void SMESHGUI_BuildCompoundDlg::keyPressEvent( QKeyEvent* e )
   if ( e->isAccepted() )
     return;
 
-  if ( e->key() == Key_F1 )
-    {
-      e->accept();
-      ClickOnHelp();
-    }
+  if ( e->key() == Qt::Key_F1 ) {
+    e->accept();
+    ClickOnHelp();
+  }
 }
 
 
@@ -512,5 +527,97 @@ void SMESHGUI_BuildCompoundDlg::onSelectMerge(bool toMerge)
 {
   TextLabelTol->setEnabled(toMerge);
   SpinBoxTol->setEnabled(toMerge);
-  
+  if(!toMerge)
+    SpinBoxTol->SetValue(1e-05);
+}
+
+//=======================================================================
+//function : onResultTypeChange
+//purpose  : 
+//=======================================================================
+
+void SMESHGUI_BuildCompoundDlg::onResultTypeChange( int buttonID )
+{
+  LineEditNewName     ->setEnabled( buttonID == NEW_MESH_ID );
+  SelectButtonAppendTo->setEnabled( buttonID == APPEND_TO_ID );
+  LineEditAppendTo    ->setEnabled( buttonID == APPEND_TO_ID );
+
+  if ( CurrentLineEdit == LineEditAppendTo && buttonID == NEW_MESH_ID )
+    onSelectionButton(); // to select into myMeshArray
+    
+  if ( buttonID == NEW_MESH_ID )
+  {
+    myMeshToAppendTo = SMESH::SMESH_Mesh::_nil();
+    LineEditAppendTo->setText("");
+  }
+  else
+  {
+    // activate selection of myMeshToAppendTo
+    SelectButtonAppendTo->click();
+    LineEditAppendTo->setFocus();
+  }
+}
+
+//=======================================================================
+//function : onSelectionButton
+//purpose  : 
+//=======================================================================
+
+void SMESHGUI_BuildCompoundDlg::onSelectionButton()
+{
+  mySelectionMgr->clearFilters();
+  if ( sender() == SelectButtonAppendTo )
+  {
+    mySelectionMgr->installFilter( myAppendToFilter );
+    CurrentLineEdit = LineEditAppendTo;
+  }
+  else
+  {
+    mySelectionMgr->installFilter( myMeshFilter );
+    CurrentLineEdit = LineEditMeshes;
+  }
+  CurrentLineEdit->setFocus();
+
+  SelectionIntoArgument();
+}
+
+//=================================================================================
+// function : isValid
+// purpose  :
+//=================================================================================
+bool SMESHGUI_BuildCompoundDlg::isValid()
+{
+  QString msg;
+  bool ok=true;
+  if(CheckBoxMerge->isChecked())
+    ok = SpinBoxTol->isValid( msg, true );
+
+  if( !ok ) {
+    QString str( tr( "SMESH_INCORRECT_INPUT" ) );
+    if ( !msg.isEmpty() )
+      str += "\n" + msg;
+    SUIT_MessageBox::critical( this, tr( "SMESH_ERROR" ), str );
+    return false;
+  }
+  return true;
+}
+
+//================================================================
+// function : setIsApplyAndClose
+// Purpose  : Set value of the flag indicating that the dialog is
+//            accepted by Apply & Close button
+//================================================================
+void SMESHGUI_BuildCompoundDlg::setIsApplyAndClose( const bool theFlag )
+{
+  myIsApplyAndClose = theFlag;
+}
+
+//================================================================
+// function : isApplyAndClose
+// Purpose  : Get value of the flag indicating that the dialog is
+//            accepted by Apply & Close button
+//================================================================
+bool SMESHGUI_BuildCompoundDlg::isApplyAndClose() const
+{
+  return myIsApplyAndClose;
 }