SMESHGUI_SelectionOp.h

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// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
//
// 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, 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.
//
// 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_SelectionOp.h
// Author : Alexander SOLOVYOV, Open CASCADE S.A.S.
//
#ifndef SMESHGUI_SELECTIONOP_H
#define SMESHGUI_SELECTIONOP_H

// SMESH includes
#include "SMESH_SMESHGUI.hxx"

#include "SMESHGUI_Operation.h"
#include "SMESHGUI_Dialog.h"

// SALOME GUI includes
#include <SVTK_Selection.h>
#include <SALOME_InteractiveObject.hxx>

// IDL includes
#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(SMESH_Mesh)

// OCCT includes
#include <TColStd_MapOfInteger.hxx>

class SUIT_SelectionFilter;
class SVTK_ViewWindow;
class SVTK_Selector;
class SMESH_Actor;

/*
  Class       : SMESHGUI_SelectionOp
  Description : Base operation for all operations using object selection in viewer or objectbrowser
                through common widgets created by LightApp_Dialog::createObject
*/
class SMESHGUI_EXPORT SMESHGUI_SelectionOp : public SMESHGUI_Operation
{ 
  Q_OBJECT

public:
  typedef QList<int> IdList; 
  
public:
  SMESHGUI_SelectionOp( const Selection_Mode = ActorSelection );
  virtual ~SMESHGUI_SelectionOp();

  static void                   extractIds( const QStringList&, IdList&, const QChar );  

protected:
  typedef enum
  {
    Object,
    MeshNode,
    MeshElement

  } EntityType;
protected:
  virtual void                  startOperation();
  virtual void                  commitOperation();
  virtual void                  abortOperation();
  virtual void                  selectionDone();

  virtual void                  initDialog();

  virtual SUIT_SelectionFilter* createFilter( const int ) const;

  void                          removeCustomFilters();

  Selection_Mode                selectionMode() const;

  void                          setSelectionMode( const Selection_Mode );

  void                          highlight( const Handle( SALOME_InteractiveObject )&,
                                           const bool, const bool = true );
                               
  void                          addOrRemoveIndex( const Handle( SALOME_InteractiveObject )&,
                                                  const TColStd_MapOfInteger&, const bool isModeShift);

  SVTK_ViewWindow*              viewWindow() const;
  SVTK_Selector*                selector() const;

  virtual void                  selected( QStringList&, 
                                          SMESHGUI_Dialog::TypesList&, QStringList& ) const;

  virtual int                   typeById( const QString&, const EntityType ) const;

  virtual QChar                 idChar() const;

  void                          selectedIds( const int, IdList& ) const;

  void                          extractIds( const QStringList&, IdList& ) const;

  SMESH::SMESH_Mesh_var         mesh() const;

  SMESH_Actor*                  actor() const;
  
protected slots:
  virtual void                  onActivateObject( int );

  virtual void                  onDeactivateObject( int );

  virtual void                  onSelectionChanged( int );

  virtual void                  onTextChanged( int, const QStringList& );
  
private:
  typedef QMap<int, SUIT_SelectionFilter*> Filters;
  
private:
  Filters         myFilters;
  Selection_Mode  myDefSelectionMode, myOldSelectionMode;
};

#endif // SMESHGUI_SELECTIONOP_H