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


#ifndef SMESHGUI_CreatePatternDlg_H
#define SMESHGUI_CreatePatternDlg_H

#include <qdialog.h>

// IDL Headers
#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(GEOM_Gen)
#include CORBA_SERVER_HEADER(SMESH_Mesh)
#include CORBA_SERVER_HEADER(SMESH_Pattern)

class SMESHGUI_PatternWidget;
class SALOMEDSClient_SObject;

class QCloseEvent;
class QFrame;
class QLineEdit;
class SMESHGUI_SpinBox;
class QPushButton;
class LightApp_SelectionMgr;
class QRadioButton;
class QCheckBox;
class QButtonGroup;
class QLabel;
class SVTK_ViewWindow;
class SVTK_Selector;
class SMESHGUI;

/*!
 *  Class       : SMESHGUI_CreatePatternDlg
 *  Description : Dialog to specify filters for VTK viewer
 */

class SMESHGUI_CreatePatternDlg : public QDialog
{
  Q_OBJECT

public:
  enum { Type_2d, Type_3d };

public:
                           SMESHGUI_CreatePatternDlg( SMESHGUI*,
						      const int,
						      const char* = 0);
  virtual                  ~SMESHGUI_CreatePatternDlg();

  void                     Init(const int);
  QString                  GetPatternName() const;
  SMESH::SMESH_Pattern_ptr GetPattern();
  void                     SetMesh (SMESH::SMESH_Mesh_ptr);

signals:

  void                     NewPattern();
  void                     Close();

private:

  void                     closeEvent (QCloseEvent* e);
  void                     enterEvent (QEvent*);

private slots:

  void                     onOk();
  void                     onSave();
  void                     onClose();
  void                     onHelp();

  void                     onDeactivate();

  void                     onSelectionDone();
  void                     onTypeChanged (int);
  void                     onProject (bool);
  void                     onSelBtnClicked();

private:

  QFrame*                  createButtonFrame (QWidget*);
  QFrame*                  createMainFrame   (QWidget*);
  void                     displayPreview();
  void                     erasePreview();
  void                     activateSelection();
  QString                  autoExtension (const QString& theFileName) const;
  bool                     isValid();
  bool                     loadFromObject (const bool = true);
  QString                  getDefaultName() const;
  GEOM::GEOM_Object_ptr    getGeom (SALOMEDSClient_SObject*) const;

private:

  QPushButton*             myOkBtn;
  QPushButton*             mySaveBtn;
  QPushButton*             myCloseBtn;
  QPushButton*             myHelpBtn;

  QButtonGroup*            myTypeGrp;
  QRadioButton*            mySwitch2d;
  QRadioButton*            mySwitch3d;
  QRadioButton*            mySwitchSMESH_Pattern3d;

  QLineEdit*               myMeshEdit;
  QLineEdit*               myName;

  SMESHGUI_PatternWidget*  myPicture2d;

  QCheckBox*               myProjectChk;

  SMESHGUI*                mySMESHGUI;
  SVTK_Selector*           mySelector;
  LightApp_SelectionMgr*   mySelectionMgr;
  int                      myNbPoints;
  int                      myType;

  SMESH::SMESH_Mesh_var    myMesh;
  SMESH::SMESH_subMesh_var mySubMesh;
  GEOM::GEOM_Object_var    myGeomObj;

  SMESH::SMESH_Pattern_var myPattern;
  bool                     myIsLoaded;

  QString                  myHelpFileName;
};

#endif