geom/src/OperationGUI/OperationGUI_FilletDlg.cxx

// GEOM GEOMGUI : GUI for Geometry component
//
// 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   : OperationGUI_FilletDlg.cxx
// Author : Damien COQUERET, Open CASCADE S.A.S.
//

#include "OperationGUI_FilletDlg.h"

#include <DlgRef.h>
#include <GeometryGUI.h>
#include <GEOMBase.h>

#include <SUIT_Desktop.h>
#include <SUIT_Session.h>
#include <SUIT_ResourceMgr.h>
#include <SUIT_ViewWindow.h>
#include <SUIT_ViewManager.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>
#include <OCCViewer_ViewModel.h>

#include <TColStd_MapOfInteger.hxx>
#include <TColStd_IndexedMapOfInteger.hxx>

#include <GEOMImpl_Types.hxx>

//=================================================================================
// class    : OperationGUI_FilletDlg()
// purpose  : Constructs a OperationGUI_FilletDlg which is a child of 'parent', with the 
//            name 'name' and widget flags set to 'f'.
//            The dialog will by default be modeless, unless you set 'modal' to
//            TRUE to construct a modal dialog.
//=================================================================================
OperationGUI_FilletDlg::OperationGUI_FilletDlg( GeometryGUI* theGeometryGUI, QWidget* parent )
  : GEOMBase_Skeleton( theGeometryGUI, parent, false )
{
  SUIT_ResourceMgr* aResMgr = myGeomGUI->getApp()->resourceMgr();
  QPixmap image0( aResMgr->loadPixmap( "GEOM", tr( "ICON_DLG_FILLET_ALL" ) ) );
  QPixmap image1( aResMgr->loadPixmap( "GEOM", tr( "ICON_DLG_FILLET_EDGE" ) ) );
  QPixmap image2( aResMgr->loadPixmap( "GEOM", tr( "ICON_DLG_FILLET_FACE" ) ) );

  QPixmap iconSelect( aResMgr->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );

  setWindowTitle( tr( "GEOM_FILLET_TITLE" ) );

  /***************************************************************/
  mainFrame()->GroupConstructors->setTitle( tr( "GEOM_FILLET" ) );
  mainFrame()->RadioButton1->setIcon( image0 );
  mainFrame()->RadioButton2->setIcon( image1 );
  mainFrame()->RadioButton3->setIcon( image2 );

  Group1 = new DlgRef_1Sel1Spin( centralWidget() );
  Group1->GroupBox1->setTitle( tr( "GEOM_FILLET_ALL" ) );
  Group1->TextLabel1->setText( tr( "GEOM_MAIN_OBJECT" ) );
  Group1->TextLabel2->setText( tr( "GEOM_RADIUS" ) );
  Group1->PushButton1->setIcon( iconSelect );
  Group1->LineEdit1->setReadOnly( true );

  Group2 = new DlgRef_2Sel3Spin2Rb( centralWidget() );
  Group2->GroupBox1->setTitle( tr( "GEOM_FILLET_EDGES" ) );
  Group2->TextLabel1->setText( tr( "GEOM_MAIN_OBJECT" ) );
  Group2->TextLabel2->setText( tr( "SELECTED_EDGES" ) );
  Group2->TextLabel3->setText( tr( "GEOM_RADIUS" ) );
  Group2->TextLabel4->setText( tr( "GEOM_R1" ) );
  Group2->TextLabel5->setText( tr( "GEOM_R2" ) );
  Group2->PushButton1->setIcon( iconSelect );
  Group2->PushButton2->setIcon( iconSelect );
  Group2->LineEdit1->setReadOnly( true );
  Group2->LineEdit2->setReadOnly( true );

  Group3 = new DlgRef_2Sel3Spin2Rb( centralWidget() );
  Group3->GroupBox1->setTitle( tr( "GEOM_FILLET_FACES" ) );
  Group3->TextLabel1->setText( tr( "GEOM_MAIN_OBJECT" ) );
  Group3->TextLabel2->setText( tr( "SELECTED_FACES" ) );
  Group3->TextLabel3->setText( tr( "GEOM_RADIUS" ) );
  Group3->TextLabel4->setText( tr( "GEOM_R1" ) );
  Group3->TextLabel5->setText( tr( "GEOM_R2" ) );
  Group3->PushButton1->setIcon( iconSelect );
  Group3->PushButton2->setIcon( iconSelect );
  Group3->LineEdit1->setReadOnly( true );
  Group3->LineEdit2->setReadOnly( true );

  QVBoxLayout* layout = new QVBoxLayout( centralWidget() );
  layout->setMargin( 0 ); layout->setSpacing( 6 );
  layout->addWidget( Group1 );
  layout->addWidget( Group2 );
  layout->addWidget( Group3 );
  /***************************************************************/

  double SpecificStep = 10.0;
  initSpinBox( Group1->SpinBox_DX, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  initSpinBox( Group2->SpinBox_DX, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  initSpinBox( Group2->SpinBox_DY, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  initSpinBox( Group2->SpinBox_DZ, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  initSpinBox( Group3->SpinBox_DX, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  initSpinBox( Group3->SpinBox_DY, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  initSpinBox( Group3->SpinBox_DZ, 0.001, COORD_MAX, SpecificStep, 3 ); // VSR: TODO: DBL_DIGITS_DISPLAY
  
  setHelpFileName( "fillet_operation_page.html" );

  /* Initialisations */
  Init();
}


//=================================================================================
// function : ~OperationGUI_FilletDlg()
// purpose  : Destroys the object and frees any allocated resources
//=================================================================================
OperationGUI_FilletDlg::~OperationGUI_FilletDlg()
{  
}


//=================================================================================
// function : Init()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::Init()
{
  myConstructorId = -1;
  reset();

  // main buttons
  connect( buttonOk(),    SIGNAL( clicked() ), this, SLOT( ClickOnOk()    ) );
  connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );

  // group box
  connect( this,          SIGNAL( constructorsClicked( int ) ), this, SLOT( ConstructorsClicked( int ) ) );

  // push buttons
  connect( Group1->PushButton1, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
  connect( Group2->PushButton1, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
  connect( Group3->PushButton1, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
  connect( Group2->PushButton2, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
  connect( Group3->PushButton2, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );

  // line edits
  connect( Group1->LineEdit1, SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );
  connect( Group2->LineEdit1, SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );
  connect( Group3->LineEdit1, SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );

  // spin boxes  
  connect( Group1->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
  connect( Group2->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
  connect( Group2->SpinBox_DY, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
  connect( Group2->SpinBox_DZ, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
  connect( Group3->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
  connect( Group3->SpinBox_DY, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
  connect( Group3->SpinBox_DZ, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );

  // radio buttons
  connect( Group2->RadioButton1, SIGNAL( clicked() ), this, SLOT( RadioButtonClicked() ) );
  connect( Group2->RadioButton2, SIGNAL( clicked() ), this, SLOT( RadioButtonClicked() ) );
  connect( Group3->RadioButton1, SIGNAL( clicked() ), this, SLOT( RadioButtonClicked() ) );
  connect( Group3->RadioButton2, SIGNAL( clicked() ), this, SLOT( RadioButtonClicked() ) );

  // selection
  connect( myGeomGUI->getApp()->selectionMgr(), 
	   SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );

  initName( tr( "GEOM_FILLET" ) );

  ConstructorsClicked( 0 );
}


//=================================================================================
// function : ConstructorsClicked()
// purpose  : Radio button management
//=================================================================================
void OperationGUI_FilletDlg::ConstructorsClicked( int constructorId )
{
  if ( SUIT_Session::session()->activeApplication()->desktop()->activeWindow()->getViewManager()->getType() 
       != OCCViewer_Viewer::Type() ) {
    mainFrame()->RadioButton1->setChecked( true );
    return;
  }

  if ( myConstructorId == constructorId )
    return;

  // Get radius from previous widget
  double R = 5, R1 = 5, R2 = 5;
  if      ( myConstructorId == 0 ) { 
    R = Group1->SpinBox_DX->value();
  }
  else if ( myConstructorId == 1 ) {
    R = Group2->SpinBox_DX->value();
    R1 = Group2->SpinBox_DY->value();
    R2 = Group2->SpinBox_DZ->value();
  }
  else {
    R = Group3->SpinBox_DX->value();
    R1 = Group3->SpinBox_DY->value();
    R2 = Group3->SpinBox_DZ->value();
  }

  myConstructorId = constructorId;

  switch ( constructorId ) {
  case 0:
    Group2->hide();
    Group3->hide();
    Group1->show();
    Group1->SpinBox_DX->setValue( R );
    break;
  case 1:
    Group1->hide();
    Group3->hide();
    Group2->show();
    Group2->SpinBox_DX->setValue( R );
    Group2->SpinBox_DY->setValue( R1 );
    Group2->SpinBox_DZ->setValue( R2 );
    break;
  case 2:
    Group1->hide();
    Group2->hide();
    Group3->show();
    Group3->SpinBox_DX->setValue( R );
    Group3->SpinBox_DY->setValue( R1 );
    Group3->SpinBox_DZ->setValue( R2 );
    break;
  default:
    break;
  }

  if      ( constructorId == 0 ) myEditCurrentArgument = Group1->LineEdit1;
  else if ( constructorId == 1 ) myEditCurrentArgument = Group2->LineEdit1;
  else                           myEditCurrentArgument = Group3->LineEdit1;

  activateSelection();
  enableWidgets();

  if ( !myShape->_is_nil() ) {
    myEditCurrentArgument->setText( GEOMBase::GetName( myShape ) );
    GEOMBase_Skeleton::LineEditReturnPressed();
  }
  else
    myEditCurrentArgument->setText( "" );

  qApp->processEvents();
  updateGeometry();
  resize( minimumSize() );

  displayPreview();  
}


//=================================================================================
// function : ClickOnOk()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::ClickOnOk()
{
  if ( ClickOnApply() )
    ClickOnCancel();
}


//=================================================================================
// function : ClickOnApply()
// purpose  :
//=================================================================================
bool OperationGUI_FilletDlg::ClickOnApply()
{
  if ( !onAccept() )
    return false;

  initName();
  return true;
}

//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection has changed
//=================================================================================
void OperationGUI_FilletDlg::SelectionIntoArgument()
{
  erasePreview();
  myEditCurrentArgument->setText( "" );

  LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
  SALOME_ListIO aSelList;
  aSelMgr->selectedObjects(aSelList);

  // If selection of main object is activated
  if (myEditCurrentArgument == Group1->LineEdit1 ||
      myEditCurrentArgument == Group2->LineEdit1 ||
      myEditCurrentArgument == Group3->LineEdit1)
  {
    if (aSelList.Extent() == 1) {
      Standard_Boolean aResult = Standard_False;
      GEOM::GEOM_Object_var anObj =
        GEOMBase::ConvertIOinGEOMObject(aSelList.First(), aResult);

      if (aResult && !anObj->_is_nil()) {
        myShape = anObj;
        myEditCurrentArgument->setText(GEOMBase::GetName(anObj));
        displayPreview();
        enableWidgets();
        return;
      }
    }

    myShape = GEOM::GEOM_Object::_nil();
    enableWidgets();
  }
  // If face or edge selection is activated
  else if (myEditCurrentArgument == Group2->LineEdit2 ||
           myEditCurrentArgument == Group3->LineEdit2)
  {
    if (aSelList.Extent() == 1) {
      Standard_Boolean aResult = Standard_False;
      GEOM::GEOM_Object_var anObj =
        GEOMBase::ConvertIOinGEOMObject(aSelList.First(), aResult);

      if (aResult && !anObj->_is_nil()) {
        TColStd_IndexedMapOfInteger anIndexes;
        aSelMgr->GetIndexes(aSelList.First(), anIndexes);

        if (anIndexes.Extent() > 0) {
          QString aName;
          if (anIndexes.Extent() == 1) {
            int anIndex = anIndexes(1);

            aName = QString( GEOMBase::GetName( anObj ) ) + QString( ":%1" ).arg( anIndex );
          }
          else
            aName = tr( "GEOM_MEN_POPUP_NAME" ).arg( anIndexes.Extent() );

          myEditCurrentArgument->setText( aName );

          if ( myConstructorId == 1 )
            myEdges = anIndexes;
          else
            myFaces = anIndexes;

          displayPreview();
          return;
        }
      }
    }
    myFaces.Clear();
  }
}

//=================================================================================
// function : LineEditReturnPressed()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::LineEditReturnPressed()
{
  QLineEdit* send = ( QLineEdit* )sender();
  
  if ( send == Group1->LineEdit1 )
    myEditCurrentArgument = Group1->LineEdit1;
  else if ( send == Group2->LineEdit1 )
    myEditCurrentArgument = Group2->LineEdit1;
  else if ( send == Group3->LineEdit1 )
    myEditCurrentArgument = Group3->LineEdit1;
  else
    return;

  GEOMBase_Skeleton::LineEditReturnPressed();
}


//=================================================================================
// function : SetEditCurrentArgument()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::SetEditCurrentArgument()
{
  QPushButton* send = (QPushButton*)sender();

  if ( send == Group1->PushButton1 ) {
    Group1->LineEdit1->setFocus();
    myEditCurrentArgument = Group1->LineEdit1;
  }
  else if ( send == Group2->PushButton1 ) {
    Group2->LineEdit1->setFocus();
    myEditCurrentArgument = Group2->LineEdit1;
  }
  else if ( send == Group2->PushButton2 ) {
    Group2->LineEdit2->setFocus();
    myEditCurrentArgument = Group2->LineEdit2;
  }
  else if ( send == Group3->PushButton1 ) {
    Group3->LineEdit1->setFocus();
    myEditCurrentArgument = Group3->LineEdit1;
  }
  else if ( send == Group3->PushButton2 ) {
    Group3->LineEdit1->setFocus();
    myEditCurrentArgument = Group3->LineEdit2;
  }

  activateSelection();
}


//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::ActivateThisDialog()
{
  GEOMBase_Skeleton::ActivateThisDialog();

  connect( myGeomGUI->getApp()->selectionMgr(), 
	   SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );

  activateSelection();
  displayPreview();
}


//=================================================================================
// function : enterEvent()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::enterEvent( QEvent* )
{
  if ( !mainFrame()->GroupConstructors->isEnabled() )
    this->ActivateThisDialog();
}

//=================================================================================
// function : ValueChangedInSpinBox()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::ValueChangedInSpinBox( double )
{
  displayPreview();
}

//=================================================================================
// function : reset()
// purpose  :
//=================================================================================
void OperationGUI_FilletDlg::reset()
{
  // Set Initial values of spinboxes
  Group1->SpinBox_DX->setValue( 5 );
  Group2->SpinBox_DX->setValue( 5 );
  Group2->SpinBox_DY->setValue( 5 );
  Group2->SpinBox_DZ->setValue( 5 );
  Group3->SpinBox_DX->setValue( 5 );
  Group3->SpinBox_DY->setValue( 5 );
  Group3->SpinBox_DZ->setValue( 5 );

  Group1->LineEdit1->setText( "" );
  Group2->LineEdit1->setText( "" );
  Group2->LineEdit2->setText( "" );
  Group3->LineEdit1->setText( "" );
  Group3->LineEdit2->setText( "" );

  // constructor id
  int aConstructorId = getConstructorId();

  if      ( aConstructorId == 0 ) myEditCurrentArgument = Group1->LineEdit1;
  else if ( aConstructorId == 1 ) myEditCurrentArgument = Group2->LineEdit1;
  else                            myEditCurrentArgument = Group3->LineEdit1;

  myShape = GEOM::GEOM_Object::_nil();

  myFaces.Clear();
  myEdges.Clear();

  erasePreview( true );

  activateSelection();

  enableWidgets();
}

//=================================================================================
// function : activateSelection
// purpose  : Activate selection in accordance with myEditCurrentArgument
//=================================================================================
void OperationGUI_FilletDlg::activateSelection()
{

  if ( !myShape->_is_nil() && myEditCurrentArgument == Group2->LineEdit2 )
    localSelection( myShape, TopAbs_EDGE );
  else if ( !myShape->_is_nil() && myEditCurrentArgument == Group3->LineEdit2 )
    localSelection( myShape, TopAbs_FACE );
  else {
    TColStd_MapOfInteger aMap;
    aMap.Add( GEOM_SHELL );
    aMap.Add( GEOM_SOLID );
    aMap.Add( GEOM_COMPOUND );
    globalSelection( aMap );
  }

  SelectionIntoArgument();
}

//=================================================================================
// function : enableWidgets
// purpose  : Enable widgets of faces in accordance with value of main object
//=================================================================================
void OperationGUI_FilletDlg::enableWidgets()
{
  int anId = getConstructorId();

  bool toEnable = !myShape->_is_nil();

  if ( anId == 1 ) {
    Group2->LineEdit2->setEnabled( toEnable );
    Group2->PushButton2->setEnabled( toEnable );
    
    if ( !toEnable ) {
      Group2->LineEdit2->setText( "" );
      myEdges.Clear();
    }
  }
  else if ( anId == 2 ) {
    Group3->LineEdit2->setEnabled( toEnable );
    Group3->PushButton2->setEnabled( toEnable );

    if ( !toEnable ) {
      Group3->LineEdit2->setText( "" );
      myFaces.Clear();
    }
  }
}

//=================================================================================
// function : createOperation
// purpose  :
//=================================================================================
GEOM::GEOM_IOperations_ptr OperationGUI_FilletDlg::createOperation()
{
  return getGeomEngine()->GetILocalOperations( getStudyId() );
}

//=================================================================================
// function : ClickOnApply()
// purpose  : Verify validity of input data
//=================================================================================
bool OperationGUI_FilletDlg::isValid( QString& )
{
  switch ( getConstructorId() )
  {
    case 0: return !myShape->_is_nil();
    case 1: return !myShape->_is_nil() && myEdges.Extent() > 0;
    case 2: return !myShape->_is_nil() && myFaces.Extent() > 0;
    default: return false;
  }
}

//=================================================================================
// function : execute
// purpose  :
//=================================================================================
bool OperationGUI_FilletDlg::execute( ObjectList& objects )
{
  GEOM::GEOM_Object_var anObj;

  int anId = getConstructorId();
  if ( anId == 0 )
    anObj = GEOM::GEOM_ILocalOperations::_narrow(
      getOperation() )->MakeFilletAll( myShape, getRadius() );
  else if ( anId == 1 ) {
    GEOM::ListOfLong_var aList = new GEOM::ListOfLong;
    aList->length( myEdges.Extent() );

    for ( int i = 1, n = myEdges.Extent(); i <= n; i++ )
      aList[ i - 1 ] = myEdges( i );

    if ( Group2->RadioButton1->isChecked() )
      anObj = GEOM::GEOM_ILocalOperations::_narrow( getOperation() )->
	MakeFilletEdges( myShape, getRadius(), aList );
    else
      anObj = GEOM::GEOM_ILocalOperations::_narrow( getOperation() )->
	MakeFilletEdgesR1R2( myShape,
			     Group2->SpinBox_DY->value(),
			     Group2->SpinBox_DZ->value(),
			     aList );
  }
  else if ( anId == 2 ) {
    GEOM::ListOfLong_var aList = new GEOM::ListOfLong;
    aList->length( myFaces.Extent() );

    for ( int i = 1, n = myFaces.Extent(); i <= n; i++ )
      aList[ i - 1 ] = myFaces( i );

    if ( Group3->RadioButton1->isChecked() ) {
      anObj = GEOM::GEOM_ILocalOperations::_narrow( getOperation() )->
	MakeFilletFaces( myShape, getRadius(), aList );
    }
    else {
      anObj = GEOM::GEOM_ILocalOperations::_narrow( getOperation() )->
	MakeFilletFacesR1R2( myShape, 
			     Group3->SpinBox_DY->value(),
			     Group3->SpinBox_DZ->value(), aList );
    }
  }

  if ( !anObj->_is_nil() )
    objects.push_back( anObj._retn() );

  return true;
}

//=================================================================================
// function : getRadius
// purpose  : Get radius     
//=================================================================================
double OperationGUI_FilletDlg::getRadius() const
{
  int anId = getConstructorId();
  if      ( anId == 0 ) return Group1->SpinBox_DX->value();
  else if ( anId == 1 ) return Group2->SpinBox_DX->value();
  else                  return Group3->SpinBox_DX->value();
}

//=================================================================================
// function : RadiobuttonClicked
// purpose  :
//=================================================================================

void OperationGUI_FilletDlg::RadioButtonClicked()
{
  const QObject* s = sender();

  bool flag = s == Group2->RadioButton1 || s == Group3->RadioButton1;
    
  Group2->RadioButton1->blockSignals( true );
  Group2->RadioButton2->blockSignals( true );
  Group3->RadioButton1->blockSignals( true );
  Group3->RadioButton2->blockSignals( true );
  
  Group2->SpinBox_DX->setEnabled( flag );
  Group2->SpinBox_DY->setEnabled( !flag );
  Group2->SpinBox_DZ->setEnabled( !flag );
  Group2->RadioButton1->setChecked( flag );
  Group2->RadioButton2->setChecked( !flag );
  Group3->SpinBox_DX->setEnabled( flag );
  Group3->SpinBox_DY->setEnabled( !flag );
  Group3->SpinBox_DZ->setEnabled( !flag );
  Group3->RadioButton1->setChecked( flag );
  Group3->RadioButton2->setChecked( !flag );

  Group2->RadioButton1->blockSignals( false );
  Group2->RadioButton2->blockSignals( false );
  Group3->RadioButton1->blockSignals( false );
  Group3->RadioButton2->blockSignals( false );

  displayPreview();  
}