//  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_SewingDlg.cxx
//  Author : Michael ZORIN
//  Module : SMESH
//  $Header: 

#include "SMESHGUI_SewingDlg.h"

#include "SMESHGUI.h"
#include "SMESHGUI_Utils.h"
#include "SMESHGUI_VTKUtils.h"
#include "SMESHGUI_IdValidator.h"
#include "SMESH_Actor.h"
#include "SMDS_Mesh.hxx"

#include "GEOMBase.h"

#include "QAD_Application.h"
#include "QAD_Desktop.h"
#include "QAD_MessageBox.h"
#include "utilities.h"

// QT Includes
#include <qapplication.h>
#include <qbuttongroup.h>
#include <qgroupbox.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qcheckbox.h>
#include <qlayout.h>
#include <qpixmap.h>

using namespace std;

//=================================================================================
// class    : SMESHGUI_SewingDlg()
// purpose  : 
//=================================================================================
SMESHGUI_SewingDlg::SMESHGUI_SewingDlg( QWidget* parent, const char* name, SALOME_Selection* Sel,
					      bool modal, WFlags fl )
  : QDialog( parent, name, modal, WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu |
	     Qt::WDestructiveClose)
{
  QPixmap image0(QAD_Desktop::getResourceManager()->loadPixmap( "SMESH",tr("ICON_SMESH_SEWING_FREEBORDERS")));
  QPixmap image1(QAD_Desktop::getResourceManager()->loadPixmap( "SMESH",tr("ICON_SMESH_SEWING_CONFORM_FREEBORDERS")));
  QPixmap image2(QAD_Desktop::getResourceManager()->loadPixmap( "SMESH",tr("ICON_SMESH_SEWING_BORDERTOSIDE")));
  QPixmap image3(QAD_Desktop::getResourceManager()->loadPixmap( "SMESH",tr("ICON_SMESH_SEWING_SIDEELEMENTS")));
  QPixmap image4(QAD_Desktop::getResourceManager()->loadPixmap( "SMESH",tr("ICON_SELECT")));

  if ( !name )
    setName( "SMESHGUI_SewingDlg" );
  resize( 303, 185 ); 
  setCaption( tr( "SMESH_SEWING" ) );
  setSizeGripEnabled( TRUE );
  SMESHGUI_SewingDlgLayout = new QGridLayout( this ); 
  SMESHGUI_SewingDlgLayout->setSpacing( 6 );
  SMESHGUI_SewingDlgLayout->setMargin( 11 );

  /***************************************************************/
  GroupConstructors = new QButtonGroup( this, "GroupConstructors" );
  GroupConstructors->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)5, (QSizePolicy::SizeType)0, 0, 0, GroupConstructors->sizePolicy().hasHeightForWidth() ) );
  GroupConstructors->setTitle( tr( "SMESH_SEWING"  ) );
  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 );
  QHBoxLayout* RBLayout = new QHBoxLayout( 0, 0, 6, "Layout2");
  RadioButton1= new QRadioButton( GroupConstructors, "RadioButton1" );
  RadioButton1->setText( tr( ""  ) );
  RadioButton1->setPixmap( image0 );
  RBLayout->addWidget( RadioButton1);
  RadioButton2= new QRadioButton( GroupConstructors, "RadioButton2" );
  RadioButton2->setText( tr( ""  ) );
  RadioButton2->setPixmap( image1 );
  RBLayout->addWidget( RadioButton2);
  RadioButton3= new QRadioButton( GroupConstructors, "RadioButton3" );
  RadioButton3->setText( tr( ""  ) );
  RadioButton3->setPixmap( image2 );
  RBLayout->addWidget( RadioButton3);
  RadioButton4= new QRadioButton( GroupConstructors, "RadioButton4" );
  RadioButton4->setText( tr( ""  ) );
  RadioButton4->setPixmap( image3 );
  RBLayout->addWidget( RadioButton4);
  GroupConstructorsLayout->addLayout( RBLayout, 0, 0 );
  SMESHGUI_SewingDlgLayout->addWidget( GroupConstructors, 0, 0 );
  
  /***************************************************************/
  GroupButtons = new QGroupBox( this, "GroupButtons" );
  GroupButtons->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, GroupButtons->sizePolicy().hasHeightForWidth() ) );
  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 );
  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_SewingDlgLayout->addWidget( GroupButtons, 2, 0 );

  /***************************************************************/
  GroupArguments = new QGroupBox( this, "GroupArguments" );
  GroupArguments->setColumnLayout(0, Qt::Vertical );
  GroupArguments->layout()->setSpacing( 0 );
  GroupArguments->layout()->setMargin( 0 );
  GroupArgumentsLayout = new QGridLayout( GroupArguments->layout() );
  GroupArgumentsLayout->setAlignment( Qt::AlignTop );
  GroupArgumentsLayout->setSpacing( 6 );
  GroupArgumentsLayout->setMargin( 11 );

  // First subgroup
  SubGroup1 = new QGroupBox( GroupArguments, "SubGroup1" );
  SubGroup1->setColumnLayout(0, Qt::Vertical );
  SubGroup1->layout()->setSpacing( 0 );
  SubGroup1->layout()->setMargin( 0 );
  QGridLayout* SubGroup1Layout = new QGridLayout( SubGroup1->layout() );
  SubGroup1Layout->setAlignment( Qt::AlignTop );
  SubGroup1Layout->setSpacing( 6 );
  SubGroup1Layout->setMargin( 11 );
  
  // Controls of the first subgroup
  TextLabel1 = new QLabel( SubGroup1, "TextLabel1" );
  TextLabel1->setFixedWidth(104);
  SubGroup1Layout->addWidget( TextLabel1, 0, 0 );
  
  SelectButton1  = new QPushButton( SubGroup1, "SelectButton1" );
  SelectButton1->setPixmap( image4 );
  SubGroup1Layout->addWidget( SelectButton1, 0, 1 );
  
  LineEdit1 = new QLineEdit( SubGroup1, "LineEdit1" );
  SubGroup1Layout->addWidget( LineEdit1, 0, 2 );
  
  TextLabel2 = new QLabel( SubGroup1, "TextLabel2" );
  SubGroup1Layout->addWidget( TextLabel2, 1, 0 );
  
  SelectButton2  = new QPushButton( SubGroup1, "SelectButton2" );
  SelectButton2->setPixmap( image4 );
  SubGroup1Layout->addWidget( SelectButton2, 1, 1 );
  
  LineEdit2 = new QLineEdit( SubGroup1, "LineEdit2" );
  SubGroup1Layout->addWidget( LineEdit2, 1, 2 );

  TextLabel3 = new QLabel( SubGroup1, "TextLabel3" );
  SubGroup1Layout->addWidget( TextLabel3, 2, 0 );
  
  SelectButton3  = new QPushButton( SubGroup1, "SelectButton3" );
  SelectButton3->setPixmap( image4 );
  SubGroup1Layout->addWidget( SelectButton3, 2, 1 );
  
  LineEdit3 = new QLineEdit( SubGroup1, "LineEdit3" );
  SubGroup1Layout->addWidget( LineEdit3, 2, 2 );


  // Second subgroup
  SubGroup2 = new QGroupBox( GroupArguments, "SubGroup2" );
  SubGroup2->setColumnLayout(0, Qt::Vertical );
  SubGroup2->layout()->setSpacing( 0 );
  SubGroup2->layout()->setMargin( 0 );
  QGridLayout* SubGroup2Layout = new QGridLayout( SubGroup2->layout() );
  SubGroup2Layout->setAlignment( Qt::AlignTop );
  SubGroup2Layout->setSpacing( 6 );
  SubGroup2Layout->setMargin( 11 );
  
  // Controls of the first subgroup
  TextLabel4 = new QLabel( SubGroup2, "TextLabel4" );
  SubGroup2Layout->addWidget( TextLabel4, 0, 0 );
  
  SelectButton4  = new QPushButton( SubGroup2, "SelectButton4" );
  SelectButton4->setPixmap( image4 );
  SubGroup2Layout->addWidget( SelectButton4, 0, 1 );
  
  LineEdit4 = new QLineEdit( SubGroup2, "LineEdit4" );
  SubGroup2Layout->addWidget( LineEdit4, 0, 2 );
  
  TextLabel5 = new QLabel( SubGroup2, "TextLabel5" );
  SubGroup2Layout->addWidget( TextLabel5, 1, 0 );
  
  SelectButton5  = new QPushButton( SubGroup2, "SelectButton5" );
  SelectButton5->setPixmap( image4 );
  SubGroup2Layout->addWidget( SelectButton5, 1, 1 );
  
  LineEdit5 = new QLineEdit( SubGroup2, "LineEdit5" );
  SubGroup2Layout->addWidget( LineEdit5, 1, 2 );

  TextLabel6 = new QLabel( SubGroup2, "TextLabel6" );
  SubGroup2Layout->addWidget( TextLabel6, 2, 0 );
  
  SelectButton6  = new QPushButton( SubGroup2, "SelectButton6" );
  SelectButton6->setPixmap( image4 );
  SubGroup2Layout->addWidget( SelectButton6, 2, 1 );
  
  LineEdit6 = new QLineEdit( SubGroup2, "LineEdit6" );
  SubGroup2Layout->addWidget( LineEdit6, 2, 2 );

  
  // Add subgroups to the group of arguments
  GroupArgumentsLayout->addWidget( SubGroup1, 0, 0 );
  GroupArgumentsLayout->addWidget( SubGroup2, 1, 0 );

  // Control for the merging equal elements
  CheckBoxMerge = new QCheckBox( GroupArguments, "CheckBoxMerge" );
  CheckBoxMerge->setText( tr( "MERGE_EQUAL_ELEMENTS"  ) );
  GroupArgumentsLayout->addWidget( CheckBoxMerge, 2, 0 );
  

  SMESHGUI_SewingDlgLayout->addWidget( GroupArguments, 1, 0 );
  
  /* Initialisations */
  GroupArguments->show();
  RadioButton1->setChecked( TRUE );
  mySelection = Sel;  
  
  LineEdit2->setValidator( new SMESHGUI_IdValidator( this, "validator", 1));
  LineEdit3->setValidator( new SMESHGUI_IdValidator( this, "validator", 1));
  LineEdit5->setValidator( new SMESHGUI_IdValidator( this, "validator", 1));
  LineEdit6->setValidator( new SMESHGUI_IdValidator( this, "validator", 1));
  
  mySMESHGUI  = SMESHGUI::GetSMESHGUI() ;
  mySMESHGUI->SetActiveDialogBox( (QDialog*)this ) ;

  Init();
  /* 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( GroupConstructors, SIGNAL(clicked(int) ), SLOT( ConstructorsClicked(int) ) );
  
  connect( SelectButton1, SIGNAL (clicked() ),   this, SLOT( SetEditCurrentArgument() ) ) ;
  connect( SelectButton2, SIGNAL (clicked() ),   this, SLOT( SetEditCurrentArgument() ) ) ;
  connect( SelectButton3, SIGNAL (clicked() ),   this, SLOT( SetEditCurrentArgument() ) ) ;
  connect( SelectButton4, SIGNAL (clicked() ),   this, SLOT( SetEditCurrentArgument() ) ) ;
  connect( SelectButton5, SIGNAL (clicked() ),   this, SLOT( SetEditCurrentArgument() ) ) ;
  connect( SelectButton6, SIGNAL (clicked() ),   this, SLOT( SetEditCurrentArgument() ) ) ;

  connect( mySMESHGUI, SIGNAL ( SignalDeactivateActiveDialog() ), this, SLOT( DeactivateActiveDialog() ) ) ;
  connect( mySelection, SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
  /* to close dialog if study change */
  connect( mySMESHGUI, SIGNAL ( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) ) ;

  connect( LineEdit1, SIGNAL( textChanged( const QString& )), SLOT( onTextChange( const QString& )));
  connect( LineEdit2, SIGNAL( textChanged( const QString& )), SLOT( onTextChange( const QString& )));
  connect( LineEdit3, SIGNAL( textChanged( const QString& )), SLOT( onTextChange( const QString& )));
  connect( LineEdit4, SIGNAL( textChanged( const QString& )), SLOT( onTextChange( const QString& )));
  connect( LineEdit5, SIGNAL( textChanged( const QString& )), SLOT( onTextChange( const QString& )));
  connect( LineEdit6, SIGNAL( textChanged( const QString& )), SLOT( onTextChange( const QString& )));
  
  /* Move widget on the botton right corner of main widget */
  int x, y ;
  mySMESHGUI->DefineDlgPosition( this, x, y ) ;
  this->move( x, y ) ;
  this->show() ; /* displays Dialog */
  
  ConstructorsClicked(0);
  resize(0,0);
}

//=================================================================================
// function : ~SMESHGUI_SewingDlg()
// purpose  : Destroys the object and frees any allocated resources
//=================================================================================
SMESHGUI_SewingDlg::~SMESHGUI_SewingDlg()
{
  // no need to delete child widgets, Qt does it all for us
}


//=================================================================================
// function : Init()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::Init()
{
  myBusy = false;

  myEditCurrentArgument = LineEdit1;
  LineEdit1->setFocus();
  myActor     = 0;
  myMesh = SMESH::SMESH_Mesh::_nil();
  CheckBoxMerge->setChecked(false);
  SelectionIntoArgument();
}


//=================================================================================
// function : ConstructorsClicked()
// purpose  : Radio button management
//=================================================================================
void SMESHGUI_SewingDlg::ConstructorsClicked(int constructorId)
{
  disconnect(mySelection, 0, this, 0);
  mySelection->ClearIObjects();
  LineEdit1->setText("");
  LineEdit2->setText("");
  LineEdit3->setText("");
  LineEdit4->setText("");
  LineEdit5->setText("");
  LineEdit6->setText("");
  myOk1 = myOk2 = myOk3 = myOk4 = myOk5 = myOk6 = false;
  myEditCurrentArgument = LineEdit1;
  myEditCurrentArgument->setFocus();
  
  if (!TextLabel5->isEnabled())
    {
      TextLabel5->setEnabled(true);
      SelectButton5->setEnabled(true);
      LineEdit5->setEnabled(true);
    }
  else if (!TextLabel6->isEnabled())
    {
      TextLabel6->setEnabled(true);
      SelectButton6->setEnabled(true);
      LineEdit6->setEnabled(true);
    }
  
  switch(constructorId)
    {
    case 0 :
      { 
	GroupArguments->setTitle( tr( "SEW_FREE_BORDERS" ) );
	SubGroup1->setTitle( tr( "BORDER_1" ) );
	SubGroup2->setTitle( tr( "BORDER_2" ) );
	
	break;
      }
    case 1 :
      {
	GroupArguments->setTitle( tr( "SEW_CONFORM_FREE_BORDERS" ) );
	SubGroup1->setTitle( tr( "BORDER_1" ) );
	SubGroup2->setTitle( tr( "BORDER_2" ) );
	
	TextLabel6->setEnabled(false);
	SelectButton6->setEnabled(false);
	LineEdit6->setEnabled(false);
	
	myOk6 = true;
	  
	break;
      }
    case 2 :
      {
	GroupArguments->setTitle( tr( "SEW_BORDER_TO_SIDE" ) );
	SubGroup1->setTitle( tr( "BORDER" ) );
	SubGroup2->setTitle( tr( "SIDE" ) );

	TextLabel5->setEnabled(false);
	SelectButton5->setEnabled(false);
	LineEdit5->setEnabled(false);
	
	myOk5 = true;

	break;
      }
    case 3 :
      {	
	GroupArguments->setTitle( tr( "SEW_SIDE_ELEMENTS" ) );
	SubGroup1->setTitle( tr( "SIDE_1" ) );
	SubGroup2->setTitle( tr( "SIDE_2" ) );
	
	TextLabel1->setText( tr( "SMESH_ID_ELEMENTS" ) );
	TextLabel2->setText( tr( "NODE1_TO_MERGE" ) );
	TextLabel3->setText( tr( "NODE2_TO_MERGE" ) );
	TextLabel4->setText( tr( "SMESH_ID_ELEMENTS" ) );
	TextLabel5->setText( tr( "NODE1_TO_MERGE" ) );
	TextLabel6->setText( tr( "NODE2_TO_MERGE" ) );

	LineEdit1->setValidator( new SMESHGUI_IdValidator( this, "validator"));
	LineEdit4->setValidator( new SMESHGUI_IdValidator( this, "validator"));

	SMESH::SetPointRepresentation(false);
	QAD_Application::getDesktop()->SetSelectionMode( CellSelection, true );
	break;
      }
    }
  
  if (constructorId != 3)
    {
      TextLabel1->setText( tr( "FIRST_NODE_ID" ) );
      TextLabel2->setText( tr( "SECOND_NODE_ID" ) );
      TextLabel3->setText( tr( "LAST_NODE_ID" ) );
      TextLabel4->setText( tr( "FIRST_NODE_ID" ) );
      TextLabel5->setText( tr( "SECOND_NODE_ID" ) );
      TextLabel6->setText( tr( "LAST_NODE_ID" ) );
      
      LineEdit1->setValidator( new SMESHGUI_IdValidator( this, "validator", 1));
      LineEdit4->setValidator( new SMESHGUI_IdValidator( this, "validator", 1));

      SMESH::SetPointRepresentation(true);
      QAD_Application::getDesktop()->SetSelectionMode( NodeSelection, true );
    }
  
  connect(mySelection, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
}


//=================================================================================
// function : ClickOnApply()
// purpose  :
//=================================================================================
bool SMESHGUI_SewingDlg::ClickOnApply()
{
  if (mySMESHGUI->ActiveStudyLocked())
    return false;
  
  bool aResult = false;

  if ( IsValid() )
    {
      bool toMerge = CheckBoxMerge->isChecked();
    
      try
	{
	  SMESH::SMESH_MeshEditor_var aMeshEditor = myMesh->GetMeshEditor();
	  QApplication::setOverrideCursor(Qt::waitCursor);
	
	  int aConstructorId = GetConstructorId();
          SMESH::SMESH_MeshEditor::Sew_Error anError;
  
	  if (aConstructorId == 0)
	    anError = aMeshEditor->SewFreeBorders(LineEdit1->text().toLong(),
						  LineEdit2->text().toLong(),
						  LineEdit3->text().toLong(),
						  LineEdit4->text().toLong(),
						  LineEdit5->text().toLong(),
						  LineEdit6->text().toLong());
	  else if (aConstructorId == 1)
	    anError = aMeshEditor->SewConformFreeBorders(LineEdit1->text().toLong(),
							 LineEdit2->text().toLong(),
							 LineEdit3->text().toLong(),
							 LineEdit4->text().toLong(),
							 LineEdit5->text().toLong());
	  else if (aConstructorId == 2)
	    anError = aMeshEditor->SewBorderToSide(LineEdit1->text().toLong(),
						   LineEdit2->text().toLong(),
						   LineEdit3->text().toLong(),
						   LineEdit4->text().toLong(),
						   LineEdit6->text().toLong());
	  else if (aConstructorId == 3)
	    {
	      QStringList aListElementsId1 = QStringList::split( " ", LineEdit1->text(), false);
	      QStringList aListElementsId2 = QStringList::split( " ", LineEdit4->text(), false);
	      
	      SMESH::long_array_var anElementsId1 = new SMESH::long_array;
	      SMESH::long_array_var anElementsId2 = new SMESH::long_array;
      
	      anElementsId1->length( aListElementsId1.count() );
	      anElementsId2->length( aListElementsId2.count() );

	      for ( int i = 0; i < aListElementsId1.count(); i++ )
		anElementsId1[i] = aListElementsId1[i].toInt();
	      for ( int i = 0; i < aListElementsId2.count(); i++ )
		anElementsId2[i] = aListElementsId2[i].toInt();

	      anError = aMeshEditor->SewSideElements(anElementsId1.inout(),
						     anElementsId2.inout(),
						     LineEdit2->text().toLong(),
						     LineEdit5->text().toLong(),
						     LineEdit3->text().toLong(),
						     LineEdit6->text().toLong());
	    }
	  aResult = ( anError == SMESH::SMESH_MeshEditor::SEW_OK );

	  if (toMerge && aResult)
	    aMeshEditor->MergeEqualElements();
	  
	  QApplication::restoreOverrideCursor();

          if ( !aResult ) {
            QString msg = tr(QString("ERROR_%1").arg(anError));
            QAD_MessageBox::warn1(QAD_Application::getDesktop(),
                                  tr("SMESH_WRN_WARNING"),msg,tr("SMESH_BUT_OK"));
          }
        }
      catch( ... )
	{
	}
      
      if ( aResult )
	{
	  Handle(SALOME_InteractiveObject) anIO = myActor->getIO();
	  mySelection->ClearIObjects();
	  SMESH::UpdateView();
	  mySelection->AddIObject( anIO, false );
	  Init();
	  ConstructorsClicked(GetConstructorId());
	}
    }

  return aResult;
}

//=================================================================================
// function : ClickOnOk()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::ClickOnOk()
{
  if( ClickOnApply())
    ClickOnCancel() ;
}

	
//=================================================================================
// function : ClickOnCancel()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::ClickOnCancel()
{
  mySelection->ClearIObjects();
  SMESH::SetPointRepresentation(false);
  QAD_Application::getDesktop()->SetSelectionMode( ActorSelection );
  disconnect( mySelection, 0, this, 0 );
  mySMESHGUI->ResetState() ;
  reject() ;
}

//=======================================================================
//function : onTextChange
//purpose  : 
//=======================================================================

void SMESHGUI_SewingDlg::onTextChange(const QString& theNewText)
{
  QLineEdit* send = (QLineEdit*)sender();

  if ( myBusy ) return;
  myBusy = true;

  if (send)
    myEditCurrentArgument = send;
 
  if      (send == LineEdit1)
    myOk1 = false;
  else if (send == LineEdit2)
    myOk2 = false;
  else if (send == LineEdit3)
    myOk3 = false;
  else if (send == LineEdit4)
    myOk4 = false;
  else if (send == LineEdit5)
    myOk5 = false;
  else if (send == LineEdit6)
    myOk6 = false;

  buttonOk->setEnabled( false );
  buttonApply->setEnabled( false );
  
  // hilight entered elements/nodes
  SMDS_Mesh* aMesh = 0;
  
  if ( myActor )
    aMesh = myActor->GetObject()->GetMesh();
  else
    send->clear();
  
  if ( aMesh ) {
    mySelection->ClearIObjects();
    mySelection->AddIObject( myActor->getIO() );
  
    if (GetConstructorId() != 3 || (send != LineEdit1 && send != LineEdit4))
      {
	SMESH::SetPointRepresentation(true);
	QAD_Application::getDesktop()->SetSelectionMode( NodeSelection, true );
	
	const SMDS_MeshNode * n = aMesh->FindNode( theNewText.toInt() );
	if ( n ) {
	  if ( !mySelection->IsIndexSelected( myActor->getIO(), n->GetID() ))
	    mySelection->AddOrRemoveIndex (myActor->getIO(), n->GetID(), true);
	  
	  if      (send == LineEdit1)
	    myOk1 = true;
	  else if (send == LineEdit2)
	    myOk2 = true;
	  else if (send == LineEdit3)
	    myOk3 = true;
	  else if (send == LineEdit4)
	    myOk4 = true;
	  else if (send == LineEdit5)
	    myOk5 = true;
	  else if (send == LineEdit6)
	    myOk6 = true;
	}
      }
    else
      {
	SMESH::SetPointRepresentation(false);
	QAD_Application::getDesktop()->SetSelectionMode( CellSelection, true );
	
	QStringList aListId = QStringList::split( " ", theNewText, false);
	
	bool isEvenOneExists = false;
	
	for ( int i = 0; i < aListId.count(); i++ ) {
	  const SMDS_MeshElement * e = aMesh->FindElement( aListId[ i ].toInt() );
	  if ( e ) {
	    if ( !mySelection->IsIndexSelected( myActor->getIO(), e->GetID() ))
	      mySelection->AddOrRemoveIndex (myActor->getIO(), e->GetID(), true);
	    if (!isEvenOneExists) 
	      isEvenOneExists = true;
	  }
	}
	
	if (isEvenOneExists)
	  {
	    if (send == LineEdit1)
	      myOk1 = true;
	    else if(send == LineEdit4)
	      myOk4 = true;
	  }
	else
	  send->clear();
      }
  }
  
  if ( IsValid() ) {
    buttonOk->setEnabled( true );
    buttonApply->setEnabled( true );
  }
  
  myBusy = false;
}


//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection as changed or other case
//=================================================================================
void SMESHGUI_SewingDlg::SelectionIntoArgument(bool isSelectionChanged)
{
  if ( myBusy ) return;
  
  // clear
  if (isSelectionChanged)
    myActor = 0;
  
  QString aString = "";
  
  myBusy = true;
  myEditCurrentArgument->setText( aString );
  myBusy = false;
  
  if ( !GroupButtons->isEnabled() ) // inactive
    return;
  
  buttonOk->setEnabled( false );
  buttonApply->setEnabled( false );
  
  // get selected mesh
  int nbSel = mySelection->IObjectCount();
  if(nbSel != 1)
    return;
  
  Handle(SALOME_InteractiveObject) IO = mySelection->firstIObject();
  myMesh = SMESH::IObjectToInterface<SMESH::SMESH_Mesh>(IO) ;
  myActor = SMESH::FindActorByEntry( mySelection->firstIObject()->getEntry() );
  
  if (myMesh->_is_nil() || !myActor)
    return;
  
  // get selected elements/nodes
  
  int aNbUnits = 0;
  
  if (GetConstructorId() != 3 || (myEditCurrentArgument != LineEdit1 && myEditCurrentArgument != LineEdit4))
    {
      aNbUnits = SMESH::GetNameOfSelectedNodes(mySelection, aString);
      if(aNbUnits != 1)
	return;
    }
  else
    {
      aNbUnits = SMESH::GetNameOfSelectedElements(mySelection, aString);
      if(aNbUnits < 1) 
	return;
    }
  
  myBusy = true;
  myEditCurrentArgument->setText( aString );
  myBusy = false;
  
  // OK
  if (myEditCurrentArgument == LineEdit1)
    myOk1 = true;
  else if(myEditCurrentArgument == LineEdit2)
    myOk2 = true;
  else if(myEditCurrentArgument == LineEdit3)
    myOk3 = true;
  else if(myEditCurrentArgument == LineEdit4)
    myOk4 = true;
  else if(myEditCurrentArgument == LineEdit5)
    myOk5 = true;
  else if(myEditCurrentArgument == LineEdit6)
    myOk6 = true;
  
  if(IsValid())
    {
      buttonOk->setEnabled( true );
      buttonApply->setEnabled( true );
    }
}


//=================================================================================
// function : SetEditCurrentArgument()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::SetEditCurrentArgument()
{
  QPushButton* send = (QPushButton*)sender();
  
  disconnect( mySelection, 0, this, 0 );
  mySelection->ClearIObjects();
  
  if(send == SelectButton1) {
    myEditCurrentArgument = LineEdit1;
    myOk1 = false;
  }
  else if (send == SelectButton2) {
    myEditCurrentArgument = LineEdit2;
    myOk2 = false;
  }
  else if (send == SelectButton3) {
    myEditCurrentArgument = LineEdit3;
    myOk3 = false;
  }
  else if (send == SelectButton4) {
    myEditCurrentArgument = LineEdit4;
    myOk4 = false;
  }
  else if (send == SelectButton5) {
    myEditCurrentArgument = LineEdit5;
    myOk5 = false;
  }
  else if (send == SelectButton6) {
    myEditCurrentArgument = LineEdit6;
    myOk6 = false;
  }
  
  if (GetConstructorId() != 3 || (send != SelectButton1 && send != SelectButton4))
    {
      SMESH::SetPointRepresentation(true);
      QAD_Application::getDesktop()->SetSelectionMode( NodeSelection, true );
    }
  else
    {
      SMESH::SetPointRepresentation(false);
      QAD_Application::getDesktop()->SetSelectionMode( CellSelection, true );
    }
  
  myEditCurrentArgument->setFocus();
  connect( mySelection, SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
  SelectionIntoArgument(false) ;
}

//=================================================================================
// function : DeactivateActiveDialog()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::DeactivateActiveDialog()
{
  if ( GroupConstructors->isEnabled() ) {
    GroupConstructors->setEnabled(false) ;
    GroupArguments->setEnabled(false) ;
    GroupButtons->setEnabled(false) ;
    mySMESHGUI->ResetState() ;    
    mySMESHGUI->SetActiveDialogBox(0) ;
  }
}


//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::ActivateThisDialog()
{
  /* Emit a signal to deactivate the active dialog */
  mySMESHGUI->EmitSignalDeactivateDialog() ;   
  GroupConstructors->setEnabled(true) ;
  GroupArguments->setEnabled(true) ;
  GroupButtons->setEnabled(true) ;
  
  mySMESHGUI->SetActiveDialogBox( (QDialog*)this ) ;
  
  ConstructorsClicked(GetConstructorId());
  SelectionIntoArgument();
}


//=================================================================================
// function : enterEvent()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::enterEvent(QEvent* e)
{
  if ( GroupConstructors->isEnabled() )
    return ;  
  ActivateThisDialog() ;
}


//=================================================================================
// function : closeEvent()
// purpose  :
//=================================================================================
void SMESHGUI_SewingDlg::closeEvent( QCloseEvent* e )
{
  /* same than click on cancel button */
  this->ClickOnCancel() ;
}


//=======================================================================
//function : hideEvent
//purpose  : caused by ESC key
//=======================================================================

void SMESHGUI_SewingDlg::hideEvent ( QHideEvent * e )
{
  if ( !isMinimized() )
    ClickOnCancel();
}


//=================================================================================
// function : GetConstructorId()
// purpose  : 
//=================================================================================
int SMESHGUI_SewingDlg::GetConstructorId()
{ 
  if ( GroupConstructors != NULL && GroupConstructors->selected() != NULL )
    return GroupConstructors->id( GroupConstructors->selected() );
  return -1;
}


//=================================================================================
// function : GetConstructorId()
// purpose  : 
//=================================================================================
bool SMESHGUI_SewingDlg::IsValid()
{
  return (myOk1 && myOk2 && myOk3 && myOk4 && myOk5 && myOk6);
}