//  SMESH SMESHGUI : GUI for SMESH component
//
//  Copyright (C) 2003  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 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 
// 
//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
//
//
//
//  File   : SMESHGUI_MeshInfosDlg.cxx
//  Author : Nicolas BARBEROU
//  Module : SMESH
//  $Header$

using namespace std;
#include "SMESHGUI_MeshInfosDlg.h"

#include "SMESHGUI.h"
#include "QAD_Application.h"
#include "QAD_Desktop.h"
#include "QAD_WaitCursor.h"
#include "utilities.h"

// QT Includes
#include <qgroupbox.h>
#include <qlabel.h>
#include <qframe.h>
#include <qwidgetstack.h>
#include <qlayout.h>
#include <qmap.h>
#include <qpushbutton.h>

#define COLONIZE( str )   ( QString( str ).contains( ":" ) > 0 ? QString( str ) : QString( str ) + " :"  )

//=================================================================================
/*!
 *  SMESHGUI_MeshInfosDlg::SMESHGUI_MeshInfosDlg
 * 
 *  Constructor
 */
//=================================================================================
SMESHGUI_MeshInfosDlg::SMESHGUI_MeshInfosDlg( QWidget* parent,  const char* name, bool modal, WFlags fl )
     : QDialog( parent, name, modal, WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu | WDestructiveClose )
{
  if ( !name )
      setName( "SMESHGUI_MeshInfosDlg" );
  setCaption( tr( "SMESH_MESHINFO_TITLE"  ) );
  setSizeGripEnabled( TRUE );

  myStartSelection = true;
  myIsActiveWindow = true;

  QVBoxLayout* aTopLayout = new QVBoxLayout( this ); 
  aTopLayout->setSpacing( 6 );  aTopLayout->setMargin( 11 );

  // select button & label
  QPixmap image0( QAD_Desktop::getResourceManager()->loadPixmap( "SMESH",tr( "ICON_SELECT" ) ) );
  mySelectBtn = new QPushButton( this, "mySelectBtn" );
  mySelectBtn->setPixmap( image0 );
  mySelectBtn->setSizePolicy( QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ) );

  mySelectLab = new QLabel( this, "mySelectLab" );
  mySelectLab->setAlignment( AlignCenter );
  QFont fnt = mySelectLab->font(); fnt.setBold( true );
  mySelectLab->setFont( fnt );

  QHBoxLayout* aSelectLayout = new QHBoxLayout; 
  aSelectLayout->setMargin( 0 ); aSelectLayout->setSpacing( 0 );
  aSelectLayout->addWidget( mySelectBtn ); 
  aSelectLayout->addWidget( mySelectLab );

  // top widget stack
  myWGStack = new QWidgetStack( this );

  // no valid selection
  QWidget* myBadWidget = new QWidget( myWGStack );
  QVBoxLayout* aBadLayout = new QVBoxLayout( myBadWidget ); 
  QLabel* myBadLab = new QLabel( tr( "SMESH_BAD_SELECTION" ), myBadWidget, "myBadLab" );
  myBadLab->setAlignment( Qt::AlignCenter ); 
  myBadLab->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) );
  aBadLayout->addWidget( myBadLab );
  myWGStack->addWidget( myBadWidget, 0 );
  
  // mesh
  myMeshWidget = new QWidget( myWGStack );
  QGridLayout* aMeshLayout = new QGridLayout( myMeshWidget ); 
  aMeshLayout->setSpacing( 6 );  aMeshLayout->setMargin( 0 );
  myWGStack->addWidget( myMeshWidget );
  
  // --> name
  QLabel* myMeshNameLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_NAME" ) ), myMeshWidget, "myMeshNameLab" );
  myMeshName    = new QLabel( myMeshWidget, "myMeshName" );
  myMeshName->setMinimumWidth( 100 );
  QFrame* line1 = new QFrame( myMeshWidget );
  line1->setFrameStyle( QFrame::HLine | QFrame::Sunken );
  
  // --> nodes
  QLabel* myMeshNbNodesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_NODES" ) ), myMeshWidget, "myMeshNbNodesLab" );
  myMeshNbNodes    = new QLabel( myMeshWidget, "myMeshNbNodes" );
  myMeshNbNodes->setMinimumWidth( 100 );
  
  // --> edges
  QLabel* myMeshNbEdgesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_EDGES" ) ), myMeshWidget, "myMeshNbEdgesLab" );
  myMeshNbEdges    = new QLabel( myMeshWidget, "myMeshNbEdges" );
  myMeshNbEdges->setMinimumWidth( 100 );
  
  // --> faces
  myMeshFacesGroup = new QGroupBox( tr( "SMESH_MESHINFO_FACES" ), myMeshWidget, "myMeshFacesGroup" );
  myMeshFacesGroup->setColumnLayout(0, Qt::Vertical );
  myMeshFacesGroup->layout()->setSpacing( 0 );  myMeshFacesGroup->layout()->setMargin( 0 );
  QGridLayout* myMeshFacesGroupLayout = new QGridLayout( myMeshFacesGroup->layout() );
  myMeshFacesGroupLayout->setAlignment( Qt::AlignTop );
  myMeshFacesGroupLayout->setSpacing( 6 );  myMeshFacesGroupLayout->setMargin( 11 );

  // --> faces --> total
  QLabel* myMeshNbFacesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_TOTAL" ) ), myMeshFacesGroup, "myMeshNbFacesLab" );
  myMeshNbFacesLab->setFont( fnt );
  myMeshNbFaces    = new QLabel( myMeshFacesGroup, "myMeshNbFaces" );
  myMeshNbFaces->setMinimumWidth( 100 );
  myMeshNbFaces->setFont( fnt );
  
  // --> faces --> triangles
  QLabel* myMeshNbTrianglesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_TRIANGLES" ) ), myMeshFacesGroup, "myMeshNbTrianglesLab" );
  myMeshNbTriangles    = new QLabel( myMeshFacesGroup, "myMeshNbTriangles" );
  myMeshNbTriangles->setMinimumWidth( 100 );
  
  // --> faces --> quadrangles
  QLabel* myMeshNbQuadranglesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_QUADRANGLES" ) ), myMeshFacesGroup, "myMeshNbQuadranglesLab" );
  myMeshNbQuadrangles    = new QLabel( myMeshFacesGroup, "myMeshNbQuadrangles" );
  myMeshNbQuadrangles->setMinimumWidth( 100 );
  
  myMeshFacesGroupLayout->addWidget( myMeshNbFacesLab,       0, 0 );
  myMeshFacesGroupLayout->addWidget( myMeshNbFaces,          0, 1 );
  myMeshFacesGroupLayout->addWidget( myMeshNbTrianglesLab,   1, 0 );
  myMeshFacesGroupLayout->addWidget( myMeshNbTriangles,      1, 1 );
  myMeshFacesGroupLayout->addWidget( myMeshNbQuadranglesLab, 2, 0 );
  myMeshFacesGroupLayout->addWidget( myMeshNbQuadrangles,    2, 1 );
  
  // --> volumes
  myMeshVolumesGroup = new QGroupBox( tr( "SMESH_MESHINFO_VOLUMES" ), myMeshWidget, "myMeshVolumesGroup" );
  myMeshVolumesGroup->setColumnLayout(0, Qt::Vertical );
  myMeshVolumesGroup->layout()->setSpacing( 0 );  myMeshVolumesGroup->layout()->setMargin( 0 );
  QGridLayout* myMeshVolumesGroupLayout = new QGridLayout( myMeshVolumesGroup->layout() );
  myMeshVolumesGroupLayout->setAlignment( Qt::AlignTop );
  myMeshVolumesGroupLayout->setSpacing( 6 );  myMeshVolumesGroupLayout->setMargin( 11 );
  
  // --> volumes --> total
  QLabel* myMeshNbVolumesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_TOTAL" ) ), myMeshVolumesGroup, "myMeshNbVolumesLab" );
  myMeshNbVolumesLab->setFont( fnt );
  myMeshNbVolumes    = new QLabel( myMeshVolumesGroup, "myMeshNbVolumes" );
  myMeshNbVolumes->setMinimumWidth( 100 );
  myMeshNbVolumes->setFont( fnt );
  
  // --> volumes --> tetrahedrons
  QLabel* myMeshNbTetraLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_TETRAS" ) ), myMeshVolumesGroup, "myMeshNbTetraLab" );
  myMeshNbTetra    = new QLabel( myMeshVolumesGroup, "myMeshNbTetra" );
  myMeshNbTetra->setMinimumWidth( 100 );
  
  // --> volumes --> hexahedrons
  QLabel* myMeshNbHexaLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_HEXAS" ) ), myMeshVolumesGroup, "myMeshNbHexaLab" );
  myMeshNbHexa    = new QLabel( myMeshVolumesGroup, "myMeshNbHexa" );
  myMeshNbHexaLab->setMinimumWidth( 100 );
  
  // --> volumes --> prisms
  QLabel* myMeshNbPrismLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_PRISMS" ) ), myMeshVolumesGroup, "myMeshNbPrismLab" );
  myMeshNbPrism    = new QLabel( myMeshVolumesGroup, "myMeshNbPrism" );
  myMeshNbPrism->setMinimumWidth( 100 );
  
  // --> volumes --> pyramids
  QLabel* myMeshNbPyraLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_PYRAS" ) ), myMeshVolumesGroup, "myMeshNbPyraLab" );
  myMeshNbPyra    = new QLabel( myMeshVolumesGroup, "myMeshNbPyra" );
  myMeshNbPyra->setMinimumWidth( 100 );
  
  myMeshVolumesGroupLayout->addWidget( myMeshNbVolumesLab, 0, 0 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbVolumes,    0, 1 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbTetraLab,   1, 0 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbTetra,      1, 1 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbHexaLab,    2, 0 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbHexa,       2, 1 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbPrismLab,   3, 0 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbPrism,      3, 1 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbPyraLab,    4, 0 );
  myMeshVolumesGroupLayout->addWidget( myMeshNbPyra,       4, 1 );
  
  aMeshLayout->addWidget( myMeshNameLab,          0, 0 );
  aMeshLayout->addWidget( myMeshName,             0, 1 );
  aMeshLayout->addMultiCellWidget( line1,   1, 1, 0, 1 );
  aMeshLayout->addWidget( myMeshNbNodesLab,       2, 0 );
  aMeshLayout->addWidget( myMeshNbNodes,          2, 1 );
  aMeshLayout->addWidget( myMeshNbEdgesLab,       3, 0 );
  aMeshLayout->addWidget( myMeshNbEdges,          3, 1 );
  aMeshLayout->addMultiCellWidget( myMeshFacesGroup,   4, 4, 0, 1 );
  aMeshLayout->addMultiCellWidget( myMeshVolumesGroup, 5, 5, 0, 1 );
  aMeshLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Minimum, QSizePolicy::Expanding ), 6, 0 );

  // submesh
  mySubMeshWidget = new QWidget( myWGStack );
  QGridLayout* aSubMeshLayout = new QGridLayout( mySubMeshWidget ); 
  aSubMeshLayout->setSpacing( 6 );  aSubMeshLayout->setMargin( 0 );
  myWGStack->addWidget( mySubMeshWidget );
  
  // --> name
  QLabel* mySubMeshNameLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_NAME" ) ), mySubMeshWidget, "mySubMeshNameLab" );
  mySubMeshName    = new QLabel( mySubMeshWidget, "mySubMeshName" );
  mySubMeshName->setMinimumWidth( 100 );
  QFrame* line2 = new QFrame( mySubMeshWidget );
  line2->setFrameStyle( QFrame::HLine | QFrame::Sunken );
  
  // --> nodes
  QLabel* mySubMeshNbNodesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_NODES" ) ), mySubMeshWidget, "mySubMeshNbNodesLab" );
  mySubMeshNbNodes    = new QLabel( mySubMeshWidget, "mySubMeshNbNodes" );
  mySubMeshNbNodes->setMinimumWidth( 100 );
  
  // --> elements
  mySubMeshElementsGroup = new QGroupBox( tr( "SMESH_MESHINFO_ELEMENTS" ), mySubMeshWidget, "mySubMeshElementsGroup" );
  mySubMeshElementsGroup->setColumnLayout(0, Qt::Vertical );
  mySubMeshElementsGroup->layout()->setSpacing( 0 );  mySubMeshElementsGroup->layout()->setMargin( 0 );
  QGridLayout* mySubMeshElementsGroupLayout = new QGridLayout( mySubMeshElementsGroup->layout() );
  mySubMeshElementsGroupLayout->setAlignment( Qt::AlignTop );
  mySubMeshElementsGroupLayout->setSpacing( 6 );  mySubMeshElementsGroupLayout->setMargin( 11 );

  // --> elements --> total
  QLabel* mySubMeshNbElementsLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_TOTAL" ) ), mySubMeshElementsGroup, "mySubMeshNbElementsLab" );
  mySubMeshNbElementsLab->setFont( fnt );
  mySubMeshNbElements    = new QLabel( mySubMeshElementsGroup, "mySubMeshNbElements" );
  mySubMeshNbElements->setMinimumWidth( 100 );
  mySubMeshNbElements->setFont( fnt );
  
  // --> elements --> edges
  QLabel* mySubMeshNbEdgesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_EDGES" ) ), mySubMeshElementsGroup, "mySubMeshNbEdgesLab" );
  mySubMeshNbEdges    = new QLabel( mySubMeshElementsGroup, "mySubMeshNbEdges" );
  mySubMeshNbEdges->setMinimumWidth( 100 );
  
  // --> elements --> faces
  QLabel* mySubMeshNbFacesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_FACES" ) ), mySubMeshElementsGroup, "mySubMeshNbFacesLab" );
  mySubMeshNbFaces    = new QLabel( mySubMeshElementsGroup, "mySubMeshNbFaces" );
  mySubMeshNbFaces->setMinimumWidth( 100 );
  
  // --> elements --> volumes
  QLabel* mySubMeshNbVolumesLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_VOLUMES" ) ), mySubMeshElementsGroup, "mySubMeshNbVolumesLab" );
  mySubMeshNbVolumes    = new QLabel( mySubMeshElementsGroup, "mySubMeshNbVolumes" );
  mySubMeshNbVolumes->setMinimumWidth( 100 );
  
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbElementsLab, 0, 0 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbElements,    0, 1 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbEdgesLab,    1, 0 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbEdges,       1, 1 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbFacesLab,    2, 0 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbFaces,       2, 1 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbVolumesLab,  3, 0 );
  mySubMeshElementsGroupLayout->addWidget( mySubMeshNbVolumes,     3, 1 );

  aSubMeshLayout->addWidget( mySubMeshNameLab,          0, 0 );
  aSubMeshLayout->addWidget( mySubMeshName,             0, 1 );
  aSubMeshLayout->addMultiCellWidget( line2,      1, 1, 0, 1 );
  aSubMeshLayout->addWidget( mySubMeshNbNodesLab,       2, 0 );
  aSubMeshLayout->addWidget( mySubMeshNbNodes,          2, 1 );
  aSubMeshLayout->addMultiCellWidget( mySubMeshElementsGroup, 3, 3, 0, 1 );
  aSubMeshLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Minimum, QSizePolicy::Expanding ), 4, 0 );

  // group
  myGroupWidget = new QWidget( myWGStack );
  QGridLayout* myGroupWidgetLayout = new QGridLayout( myGroupWidget ); 
  myGroupWidgetLayout->setSpacing( 6 );  myGroupWidgetLayout->setMargin( 0 );
  myWGStack->addWidget( myGroupWidget );
  
  // --> name
  QLabel* myGroupNameLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_NAME" ) ), myGroupWidget, "myGroupNameLab" );
  myGroupName = new QLabel( myGroupWidget, "myGroupName" );
  myGroupName->setMinimumWidth( 100 );
  QFrame* line3 = new QFrame( myGroupWidget );
  line3->setFrameStyle( QFrame::HLine | QFrame::Sunken );
  
  // --> type
  QLabel* myGroupTypeLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_TYPE" ) ), myGroupWidget, "myGroupTypeLab" );
  myGroupType = new QLabel( myGroupWidget, "myGroupType" );
  myGroupType->setMinimumWidth( 100 );

  // --> number of entities
  QLabel* myGroupNbLab = new QLabel( COLONIZE( tr( "SMESH_MESHINFO_ENTITIES" ) ), myGroupWidget, "myGroupNbLab" );
  myGroupNb = new QLabel( myGroupWidget, "myGroupNb" );
  myGroupNb->setMinimumWidth( 100 );
  
  myGroupWidgetLayout->addWidget( myGroupNameLab,       0, 0 );
  myGroupWidgetLayout->addWidget( myGroupName,          0, 1 );
  myGroupWidgetLayout->addMultiCellWidget( line3, 1, 1, 0, 1 );
  myGroupWidgetLayout->addWidget( myGroupTypeLab,       2, 0 );
  myGroupWidgetLayout->addWidget( myGroupType,          2, 1 );
  myGroupWidgetLayout->addWidget( myGroupNbLab,         3, 0 );
  myGroupWidgetLayout->addWidget( myGroupNb,            3, 1 );
  myGroupWidgetLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Minimum, QSizePolicy::Expanding ), 4, 0 );

  // buttons
  myButtonsGroup = new QGroupBox( this, "myButtonsGroup" );
  myButtonsGroup->setColumnLayout(0, Qt::Vertical );
  myButtonsGroup->layout()->setSpacing( 0 );  myButtonsGroup->layout()->setMargin( 0 );
  QHBoxLayout* myButtonsGroupLayout = new QHBoxLayout( myButtonsGroup->layout() );
  myButtonsGroupLayout->setAlignment( Qt::AlignTop );
  myButtonsGroupLayout->setSpacing( 6 ); myButtonsGroupLayout->setMargin( 11 );
  
  // buttons --> OK button
  myOkBtn = new QPushButton( tr( "SMESH_BUT_OK"  ), myButtonsGroup, "myOkBtn" );
  myOkBtn->setAutoDefault( TRUE ); myOkBtn->setDefault( TRUE );
  myButtonsGroupLayout->addStretch();
  myButtonsGroupLayout->addWidget( myOkBtn );
  myButtonsGroupLayout->addStretch();

  aTopLayout->addLayout( aSelectLayout );
  aTopLayout->addWidget( myWGStack );
  aTopLayout->addWidget( myButtonsGroup );
  
  mySelection = SALOME_Selection::Selection( SMESHGUI::GetSMESHGUI()->GetActiveStudy()->getSelection() );
  SMESHGUI::GetSMESHGUI()->SetActiveDialogBox( this ) ;

  // connect signals
  connect( myOkBtn,                  SIGNAL( clicked() ),                      this, SLOT( close() ) );
  connect( mySelectBtn,              SIGNAL( clicked() ),                      this, SLOT( onStartSelection() ) );
  connect( SMESHGUI::GetSMESHGUI(),  SIGNAL( SignalCloseAllDialogs() ),        this, SLOT( close() ) ) ;
  connect( SMESHGUI::GetSMESHGUI(),  SIGNAL( SignalDeactivateActiveDialog() ), this, SLOT( DeactivateActiveDialog() ) ) ;
  connect( mySelection,              SIGNAL( currentSelectionChanged() ),      this, SLOT( onSelectionChanged() ) );

  // resize and move dialog, then show
  int x, y;
  SMESHGUI::GetSMESHGUI()->DefineDlgPosition( this, x, y );
  this->move( x, y );
  this->show();

  // init dialog with current selection
  onSelectionChanged();
}

//=================================================================================
/*!
 *  SMESHGUI_MeshInfosDlg::~SMESHGUI_MeshInfosDlg
 * 
 *  Destructor
 */
//=================================================================================
SMESHGUI_MeshInfosDlg::~SMESHGUI_MeshInfosDlg()
{
}

//=================================================================================
/*!
 *  SMESHGUI_MeshInfosDlg::DumpMeshInfos
 */
//=================================================================================
void SMESHGUI_MeshInfosDlg::DumpMeshInfos()
{
  QAD_WaitCursor wc;
  int nbSel = mySelection->IObjectCount();
  if ( nbSel == 1 ) {
    myStartSelection = false;
    mySelectLab->setText( "" );
    Handle(SALOME_InteractiveObject) IObject = mySelection->firstIObject();
    SALOMEDS::SObject_var aSO = SMESHGUI::GetSMESHGUI()->GetStudy()->FindObjectID( IObject->getEntry() );
    if ( !aSO->_is_nil() ) {
      CORBA::Object_var anObject = aSO->GetObject();
      if ( !CORBA::is_nil( anObject ) ) {
	SMESH::SMESH_Mesh_var aMesh = SMESH::SMESH_Mesh::_narrow( anObject );
	if ( !aMesh->_is_nil() ) {
	  myWGStack->raiseWidget( myMeshWidget );
	  setCaption( tr( "SMESH_MESHINFO_TITLE" ) + " [" + tr("SMESH_OBJECT_MESH") +"]" );
	  myMeshName->setText( aSO->GetName() );
	  myMeshNbNodes->setNum( (int)aMesh->NbNodes() );
	  myMeshNbEdges->setNum( (int)aMesh->NbEdges() );
	  myMeshNbFaces->setNum( (int)aMesh->NbFaces() );
	  myMeshNbTriangles->setNum( (int)aMesh->NbTriangles() );
	  myMeshNbQuadrangles->setNum( (int)aMesh->NbQuadrangles() );
	  myMeshNbVolumes->setNum( (int)aMesh->NbVolumes() );
	  myMeshNbTetra->setNum( (int)aMesh->NbTetras() );
	  myMeshNbHexa->setNum( (int)aMesh->NbHexas() );
	  myMeshNbPrism->setNum( (int)aMesh->NbPrisms() );
	  myMeshNbPyra->setNum( (int)aMesh->NbPyramids() );
	  return;
	}
	SMESH::SMESH_subMesh_var aSubMesh = SMESH::SMESH_subMesh::_narrow( anObject );
	if ( !aSubMesh->_is_nil() ) {
	  myWGStack->raiseWidget( mySubMeshWidget );
	  setCaption( tr( "SMESH_MESHINFO_TITLE" ) + " [" + tr("SMESH_SUBMESH") +"]" );
	  mySubMeshName->setText( aSO->GetName() );
	  mySubMeshNbNodes->setNum( (int)aSubMesh->GetNumberOfNodes() );
	  mySubMeshNbElements->setNum( (int)aSubMesh->GetNumberOfElements() );
	  mySubMeshNbEdges->setNum( (int)( aSubMesh->GetElementsByType( SMESH::EDGE )->length() ) );
	  mySubMeshNbFaces->setNum( (int)( aSubMesh->GetElementsByType( SMESH::FACE )->length() ) );
	  mySubMeshNbVolumes->setNum( (int)( aSubMesh->GetElementsByType( SMESH::VOLUME )->length() ) );
	  return;
	}
	SMESH::SMESH_Group_var aGroup = SMESH::SMESH_Group::_narrow( anObject );
	if ( !aGroup->_is_nil() ) {
	  myWGStack->raiseWidget( myGroupWidget );
	  setCaption( tr( "SMESH_MESHINFO_TITLE" ) + " [" + tr("SMESH_GROUP") +"]" );
	  myGroupName->setText( aSO->GetName() );
	  int aType = aGroup->GetType();
	  QString strType;
	  switch ( aType ) {
	  case SMESH::NODE:
	    strType = "SMESH_MESHINFO_NODES"; break;
	  case SMESH::EDGE:
	    strType = "SMESH_MESHINFO_EDGES"; break;
	  case SMESH::FACE:
	    strType = "SMESH_MESHINFO_FACES"; break;
	  case SMESH::VOLUME:
	    strType = "SMESH_MESHINFO_VOLUMES"; break;
	  default:
	    strType = "SMESH_MESHINFO_ALL_TYPES"; break;
	  }
	  
	  myGroupType->setText( tr( strType ) );
	  myGroupNb->setNum( (int)aGroup->Size() );
	  return;
	}
      }
    }
  }
  myWGStack->raiseWidget( 0 );
  setCaption( tr( "SMESH_MESHINFO_TITLE" ) );
}

//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection has changed
//=================================================================================
void SMESHGUI_MeshInfosDlg::onSelectionChanged()
{
  if ( myStartSelection )
    DumpMeshInfos();
}


//=================================================================================
// function : closeEvent()
// purpose  :
//=================================================================================
void SMESHGUI_MeshInfosDlg::closeEvent( QCloseEvent* e )
{
  SMESHGUI::GetSMESHGUI()->ResetState();
  QDialog::closeEvent( e );
}


//=================================================================================
// function : windowActivationChange()
// purpose  : called when window is activated/deactivated
//=================================================================================
void SMESHGUI_MeshInfosDlg::windowActivationChange( bool oldActive )
{
  QDialog::windowActivationChange( oldActive );
  if ( isActiveWindow() && myIsActiveWindow != isActiveWindow() )
    ActivateThisDialog() ;
  myIsActiveWindow = isActiveWindow();
}


//=================================================================================
// function : DeactivateActiveDialog()
// purpose  :
//=================================================================================
void SMESHGUI_MeshInfosDlg::DeactivateActiveDialog()
{
  disconnect( mySelection, 0, this, 0 );
}


//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void SMESHGUI_MeshInfosDlg::ActivateThisDialog()
{
  /* Emit a signal to deactivate any active dialog */
  SMESHGUI::GetSMESHGUI()->EmitSignalDeactivateDialog() ;
  connect( mySelection, SIGNAL( currentSelectionChanged() ), this, SLOT( onSelectionChanged() ) );
}

//=================================================================================
// function : onStartSelection()
// purpose  : starts selection
//=================================================================================
void SMESHGUI_MeshInfosDlg::onStartSelection()
{
  myStartSelection = true;
  onSelectionChanged();
  myStartSelection = true;
  mySelectLab->setText( tr( "INF_SELECT_OBJECT" ) );
}