smesh/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.cxx

//  SMESH StdMeshersGUI
//
//  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.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
//
//  File   : StdMeshersGUI_LayerDistributionParamWdg.cxx
//  Module : SMESH

#include "StdMeshersGUI_LayerDistributionParamWdg.h"

#include <qpushbutton.h>
#include <qcursor.h>
#include <qpopupmenu.h>
#include <qdialog.h>

#include "SMESHGUI.h"
#include "SMESHGUI_Utils.h"
#include "SMESHGUI_HypothesesUtils.h"
#include "SMESHGUI_Hypotheses.h"
// #include "SUIT_ResourceMgr.h"
// #include "LightApp_SelectionMgr.h"
#include "SALOMEDSClient_SObject.hxx"
#include "SALOMEDS_Study.hxx"
#include "SalomeApp_Tools.h"

//================================================================================
/*!
 * \brief Constructor initialized by filter
  * \param f - object filter
 */
//================================================================================

StdMeshersGUI_LayerDistributionParamWdg
::StdMeshersGUI_LayerDistributionParamWdg(SMESH::SMESH_Hypothesis_ptr hyp,
					  const QString& theName,
                                          QDialog* dlg): 
  QHGroupBox(), myName(theName), myDlg( dlg )
{
  init();
  set( hyp );
//   if ( IsOk() )
//     onEdit();
}

//================================================================================
/*!
 * \brief initialize fields with hypothesis
  * \param hyp - hypothesis
 */
//================================================================================

void StdMeshersGUI_LayerDistributionParamWdg::set(SMESH::SMESH_Hypothesis_ptr hyp)
{
  myHyp = SMESH::SMESH_Hypothesis::_nil();
  if ( !CORBA::is_nil( hyp )) {
    myHyp = SMESH::SMESH_Hypothesis::_duplicate( hyp );
    myEditButton->setEnabled( true );
    myCreateButton->setText( tr("CHANGE_TYPE"));
    myParamValue = hyp->GetName();
  }
  else {
    myEditButton->setEnabled( false );
    myCreateButton->setText( tr("CREATE"));
    myParamValue = "";
  }
}

//================================================================================
/*!
 * \brief Destructor
 */
//================================================================================

StdMeshersGUI_LayerDistributionParamWdg::~StdMeshersGUI_LayerDistributionParamWdg()
{
  if ( myHypTypePopup )
    delete myHypTypePopup;
}

//================================================================================
/*!
 * \brief Create a leayout, initialize fields
 */
//================================================================================

void StdMeshersGUI_LayerDistributionParamWdg::init()
{
  setFrameStyle(QFrame::NoFrame);
  setInsideMargin(0);

  mySMESHGUI = SMESHGUI::GetSMESHGUI();

  myCreateButton = new QPushButton( this, "createBut");
  myEditButton   = new QPushButton( tr("EDIT"), this, "createBut");

//   SUIT_ResourceMgr* mgr = SMESH::GetResourceMgr( mySMESHGUI );
//   QPixmap iconSlct ( mgr->loadPixmap("SMESH", tr("ICON_SELECT")));
//   mySelButton->setPixmap(iconSlct);
//   mySelButton->setToggleButton( true );

  myHypTypePopup = new QPopupMenu();

  // Add to pop-up hypotheses of "Regular_1D" algo
  myHypTypePopup->clear();
  HypothesisData* algoData = SMESH::GetHypothesisData( "Regular_1D" );
  myHypTypes = SMESH::GetAvailableHypotheses( false, 1 );
  QStringList::const_iterator anIter = myHypTypes.begin();
  for ( ; anIter != myHypTypes.end(); ++anIter )
  {
    HypothesisData* hypData = SMESH::GetHypothesisData( *anIter );
    bool bidon;
    if ( SMESH::IsAvailableHypothesis( algoData, hypData->TypeName, bidon ))
      myHypTypePopup->insertItem( hypData->Label );
  }

  connect( myCreateButton, SIGNAL(clicked()), SLOT(onCreate()));
  connect( myEditButton,   SIGNAL(clicked()), SLOT(onEdit()));
  connect( myHypTypePopup, SIGNAL( activated( int ) ), SLOT( onHypTypePopup( int ) ) );
}

//================================================================================
/*!
 * \brief Create a new hyp of selected type
  * \param int - selected type index
 */
//================================================================================

void StdMeshersGUI_LayerDistributionParamWdg::onHypTypePopup( int theIndex )
{
  SMESH::SMESH_Gen_var gen = mySMESHGUI->GetSMESHGen();

  // avoid publishing a new 1D hyp
  gen->SetCurrentStudy( SALOMEDS::Study::_nil() );

  // create a hyp
  HypothesisData* aHypData = 0;
  QStringList::const_iterator anIter = myHypTypes.begin();
  for ( ; !aHypData && anIter != myHypTypes.end(); ++anIter )
  {
    HypothesisData* hypData = SMESH::GetHypothesisData( *anIter );
    if ( myHypTypePopup->text( theIndex ) == hypData->Label )
      aHypData = hypData;
  }
  QString aServLib = aHypData->ServerLibName;
  QString aHypType = aHypData->TypeName;
  try {
    set( gen->CreateHypothesis(aHypType, aServLib));
  }
  catch (const SALOME::SALOME_Exception & S_ex) {
    SalomeApp_Tools::QtCatchCorbaException(S_ex);
  }

  // restore current study
  mySMESHGUI->GetSMESHGen();

  onEdit();
}

//================================================================================
/*!
 * \brief Show popup with available types
 */
//================================================================================

void StdMeshersGUI_LayerDistributionParamWdg::onCreate()
{
  myHypTypePopup->exec( QCursor::pos() );
}

//================================================================================
/*!
 * \brief Edit hypothesis
 */
//================================================================================

void StdMeshersGUI_LayerDistributionParamWdg::onEdit()
{
  if ( myHyp->_is_nil() )
    return;

  CORBA::String_var hypType = myHyp->GetName();
  SMESHGUI_GenericHypothesisCreator*
    editor = SMESH::GetHypothesisCreator( hypType.in() );
  if ( !editor ) return;

  if ( myDlg ) myDlg->hide();

  try {
    QWidget* parent = this;
    if ( myDlg ) parent = myDlg->parentWidget();
    editor->edit( myHyp, myName, parent );
  }
  catch(...) {
  }

  if ( myDlg ) myDlg->show();
}