//  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_SingleEditDlg.h
//  Author : Sergey LITONIN
//  Module : SMESH


#ifndef SMESHGUI_SingleEditDlg_H
#define SMESHGUI_SingleEditDlg_H

#include <qdialog.h>

#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(SMESH_Mesh)

class QCloseEvent;
class QFrame;
class QLineEdit;
class SMESHGUI_SpinBox;
class QPushButton;
class SALOME_Selection;
class SMESH_Actor;

/*
  Class       : SMESHGUI_SingleEditDlg
  Description : Base class for dialogs of diagonal inversion and 
                union of two neighboring triangles
*/

class SMESHGUI_SingleEditDlg : public QDialog
{ 
  Q_OBJECT

public:
                            SMESHGUI_SingleEditDlg( QWidget*, SALOME_Selection*, const char* = 0 );
  virtual                   ~SMESHGUI_SingleEditDlg();

  void                      Init( SALOME_Selection* ) ;

protected slots:

  void                      onOk();
  virtual bool              onApply();
  void                      onClose();

  void                      onDeactivate();

  void                      onSelectionDone();
  void                      onTextChange(const QString&);

protected:

  void                      closeEvent( QCloseEvent* e ) ;
  void                      enterEvent ( QEvent * ) ;            
  void                      hideEvent ( QHideEvent * );                        /* ESC key */
  QFrame*                   createButtonFrame( QWidget* );
  QFrame*                   createMainFrame  ( QWidget* );
  bool                      isValid( const bool ) const;
  bool                      getNodeIds( const QString&, int&, int& ) const;
  virtual bool              process( SMESH::SMESH_MeshEditor_ptr, const int, const int ) = 0;
  
protected:

  bool                      myBusy;
  QPushButton*              myOkBtn;
  QPushButton*              myApplyBtn;
  QPushButton*              myCloseBtn;
  QLineEdit*                myEdge;
  SALOME_Selection*         mySelection;
  SMESH_Actor*              myActor;

};

/*
  Class       : SMESHGUI_TrianglesInversionDlg
  Description : Inversion of the diagonal of a pseudo-quadrangle formed by 
                2 neighboring triangles with 1 common edge
*/
class SMESHGUI_TrianglesInversionDlg : public SMESHGUI_SingleEditDlg
{
  Q_OBJECT
  
public:
                            SMESHGUI_TrianglesInversionDlg( QWidget*, SALOME_Selection*, const char* = 0 );
  virtual                   ~SMESHGUI_TrianglesInversionDlg();

protected:

  virtual bool              process( SMESH::SMESH_MeshEditor_ptr, const int, const int );
};

/*
  Class       : SMESHGUI_UnionOfTwoTrianglesDlg
  Description : Construction of a quadrangle by deletion of the 
                common border of 2 neighboring triangles
*/
class SMESHGUI_UnionOfTwoTrianglesDlg : public SMESHGUI_SingleEditDlg
{
  Q_OBJECT

public:
                            SMESHGUI_UnionOfTwoTrianglesDlg( QWidget*, SALOME_Selection*, const char* = 0 );
  virtual                   ~SMESHGUI_UnionOfTwoTrianglesDlg();

protected:

  virtual bool              process( SMESH::SMESH_MeshEditor_ptr, const int, const int );
};

#endif