//  Copyright (C) 2007-2008  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.
//
//  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
//
// GEOM GEOMGUI : GUI for Geometry component
// File   : GroupGUI.cxx
// Author : Sergey ANIKIN, Open CASCADE S.A.S. (sergey.anikin@opencascade.com)
//
#include "GroupGUI.h"
#include "GroupGUI_GroupDlg.h" 

#include <GeometryGUI.h>
#include <GEOMBase.h>
#include <GEOMImpl_Types.hxx>

#include <SUIT_Session.h>
#include <SUIT_Desktop.h>
#include <SUIT_MessageBox.h>
#include <SalomeApp_Application.h>
#include <SalomeApp_Study.h>
#include <LightApp_SelectionMgr.h>

//=======================================================================
// function : GroupGUI()
// purpose  : Constructor
//=======================================================================
GroupGUI::GroupGUI( GeometryGUI* parent )
  : GEOMGUI( parent )
{
}

//=======================================================================
// function : ~GroupGUI()
// purpose  : Destructor
//=======================================================================
GroupGUI::~GroupGUI()
{
}


//=======================================================================
// function : OnGUIEvent()
// purpose  : 
//=======================================================================
bool GroupGUI::OnGUIEvent( int theCommandID, SUIT_Desktop* parent )
{
  SalomeApp_Application* app = getGeometryGUI()->getApp();
  if ( !app ) return false;

  getGeometryGUI()->EmitSignalDeactivateDialog();

  QDialog* aDlg = 0;

  SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
  if ( !appStudy ) return false;
  _PTR(Study) aStudy = appStudy->studyDS();

  if ( aStudy->GetProperties()->IsLocked() ) {
    SUIT_MessageBox::warning( parent,
			      tr( "WRN_WARNING" ), 
			      tr( "WRN_STUDY_LOCKED" ) );
    return false;
  }

  switch ( theCommandID ) {
  case 800: 
  case 8001: // CREATE GROUP
    aDlg = new GroupGUI_GroupDlg( GroupGUI_GroupDlg::CreateGroup, getGeometryGUI(), parent ); 
    break;
  case 801:  // EDIT GROUP
    {
      SALOME_ListIO aList;
      aList.Clear();

      LightApp_SelectionMgr* aSelMgr = app->selectionMgr();
      if ( aSelMgr )
        aSelMgr->selectedObjects( aList );

      if ( aList.Extent() == 1 ) {
	Standard_Boolean aResult = Standard_False;
	GEOM::GEOM_Object_var anObj =
	  GEOMBase::ConvertIOinGEOMObject( aList.First(), aResult );

	if ( aResult && !CORBA::is_nil( anObj ) && anObj->GetType() == GEOM_GROUP ) {
	  aDlg = new GroupGUI_GroupDlg( GroupGUI_GroupDlg::EditGroup, getGeometryGUI(), parent ); 
	  break;
	}
      }
      SUIT_MessageBox::warning( parent, tr( "WRN_WARNING" ), tr( "NO_GROUP" ) );
      break;
    }
  default: 
    app->putInfo( tr( "GEOM_PRP_COMMAND" ).arg( theCommandID ) ); 
    break;
  }

  if ( aDlg ) {
    aDlg->updateGeometry();
    aDlg->resize( aDlg->minimumSizeHint() );
    aDlg->show();
  }

  return true;
}

//=====================================================================================
// EXPORTED METHODS
//=====================================================================================
extern "C"
{
#ifdef WIN32
  __declspec( dllexport )
#endif
  GEOMGUI* GetLibGUI( GeometryGUI* p )
  {
    return new GroupGUI( p );
  }
}