// Copyright (C) 2007-2012  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 RepairGUI : GUI for Geometry component
// File   : RepairGUI_GlueDlg.cxx
// Author : Lucien PIGNOLONI, Open CASCADE S.A.S.

#include "RepairGUI_GlueDlg.h"

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

#include <SalomeApp_Application.h>
#include <SalomeApp_Study.h>
#include <SalomeApp_Tools.h>
#include <LightApp_SelectionMgr.h>
#include <SUIT_Session.h>
#include <SUIT_Desktop.h>
#include <SUIT_MessageBox.h>
#include <SUIT_OverrideCursor.h>
#include <SUIT_ResourceMgr.h>
#include <SUIT_ViewWindow.h>
#include <SUIT_ViewManager.h>
#include <OCCViewer_ViewModel.h>
#include <SALOME_ListIteratorOfListIO.hxx>

#include <GEOMImpl_Types.hxx>

#include <TCollection_AsciiString.hxx>

#define DEFAULT_TOLERANCE_VALUE 1e-07

//=================================================================================
// class    : RepairGUI_GlueDlg()
// purpose  : Constructs a RepairGUI_GlueDlg  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.
//=================================================================================
RepairGUI_GlueDlg::RepairGUI_GlueDlg(GeometryGUI* theGeometryGUI, QWidget* parent,
                                     bool modal, TopAbs_ShapeEnum theGlueMode)
  : GEOMBase_Skeleton(theGeometryGUI, parent, modal),
    myCurrConstrId(-1), myGlueMode(theGlueMode)
{
  QPixmap image0 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
  QPixmap image1 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_GLUE_FACES")));
  QPixmap image2 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_GLUE_FACES2")));
  QPixmap image3 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_GLUE_EDGES")));
  QPixmap image4 (SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_DLG_GLUE_EDGES2")));

  QString aTitle;
  if (theGlueMode == TopAbs_FACE)
    aTitle = tr("GEOM_GLUE_FACES_TITLE");
  else if (theGlueMode == TopAbs_EDGE)
    aTitle = tr("GEOM_GLUE_EDGES_TITLE");
  setWindowTitle(aTitle);

  /***************************************************************/
  mainFrame()->GroupConstructors->setTitle(aTitle);
  if (theGlueMode == TopAbs_FACE) {
    mainFrame()->RadioButton1->setIcon(image1);
    mainFrame()->RadioButton2->setIcon(image2);
  }
  else if (theGlueMode == TopAbs_EDGE) {
    mainFrame()->RadioButton1->setIcon(image3);
    mainFrame()->RadioButton2->setIcon(image4);
  }
  mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
  mainFrame()->RadioButton3->close();

  GroupPoints = new DlgRef_1SelExt(centralWidget());
  GroupPoints->GroupBox1->setTitle(tr("GEOM_GLUE"));
  GroupPoints->TextLabel1->setText(tr("GEOM_SELECTED_SHAPE"));
  GroupPoints->PushButton1->setIcon(image0);
  GroupPoints->LineEdit1->setReadOnly(true);

  QLabel* aTolLab = new QLabel(tr("GEOM_TOLERANCE"), GroupPoints->Box);
  myTolEdt = new SalomeApp_DoubleSpinBox(GroupPoints->Box);
  initSpinBox(myTolEdt, 0., 100., DEFAULT_TOLERANCE_VALUE, "len_tol_precision");
  myTolEdt->setValue(DEFAULT_TOLERANCE_VALUE);

  QGridLayout* boxLayout = new QGridLayout(GroupPoints->Box);
  boxLayout->setMargin(0); boxLayout->setSpacing(6);
  boxLayout->addWidget(aTolLab,  0, 0);
  boxLayout->addWidget(myTolEdt, 0, 2);
  /***************************************************************/

  GroupPoints2 = new DlgRef_1SelExt(centralWidget());
  GroupPoints2->GroupBox1->setTitle(tr("GEOM_GLUE"));
  GroupPoints2->TextLabel1->setText(tr("GEOM_SELECTED_SHAPE"));
  GroupPoints2->PushButton1->setIcon(image0);
  GroupPoints2->LineEdit1->setReadOnly(true);

  QLabel* aTolLab2 = new QLabel(tr("GEOM_TOLERANCE"), GroupPoints2->Box);
  myTolEdt2 = new SalomeApp_DoubleSpinBox(GroupPoints2->Box);
  initSpinBox(myTolEdt2, 0., 100., DEFAULT_TOLERANCE_VALUE, "len_tol_precision");
  myTolEdt2->setValue(DEFAULT_TOLERANCE_VALUE);

  QString aGlueString (" [%1]");
  QString aSelString;
  if (theGlueMode == TopAbs_FACE) {
    aGlueString = aGlueString.arg(tr("GLUE_FACES"));
    aSelString = tr("SELECT_FACES");
  }
  else if (theGlueMode == TopAbs_EDGE) {
    aGlueString = aGlueString.arg(tr("GLUE_EDGES"));
    aSelString = tr("SELECT_EDGES");
  }
  myDetectBtn = new QPushButton (tr("GEOM_DETECT") + aGlueString, GroupPoints2->Box);
  mySubShapesChk = new QCheckBox (aSelString, GroupPoints2->Box);
  myGlueAllEdgesChk = 0;

  boxLayout = new QGridLayout(GroupPoints2->Box);
  boxLayout->setMargin(0); boxLayout->setSpacing(6);
  boxLayout->addWidget(aTolLab2,    0, 0);
  boxLayout->addWidget(myTolEdt2,   0, 2);
  boxLayout->addWidget(myDetectBtn, 1, 0, 1, 3);
  boxLayout->addWidget(mySubShapesChk, 2, 0, 1, 3);

  if (theGlueMode == TopAbs_FACE) {
    myGlueAllEdgesChk = new QCheckBox (tr("GLUE_ALL_EDGES"), GroupPoints2->Box);
    boxLayout->addWidget(myGlueAllEdgesChk, 3, 0, 1, 3);
    myGlueAllEdgesChk->setChecked(false);
  }

  QVBoxLayout* layout = new QVBoxLayout(centralWidget());
  layout->setMargin(0); layout->setSpacing(6);
  layout->addWidget(GroupPoints);
  layout->addWidget(GroupPoints2);

  /***************************************************************/

  QString aHelpFileName; 
  switch ( myGlueMode ) {
    case TopAbs_EDGE:
      {
        aHelpFileName = "glue_edges_operation_page.html";
        break;
      }
    case TopAbs_FACE:
      {
        aHelpFileName = "glue_faces_operation_page.html";
        break;
      }
  }
  setHelpFileName(aHelpFileName);

  // Disable second way of gluing if OCC viewer is not active one
  if (myGeomGUI->getApp()->desktop()->activeWindow()->getViewManager()->getType()
       != OCCViewer_Viewer::Type())
    mainFrame()->RadioButton2->setEnabled(false);

  Init();
}

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

//=================================================================================
// function : Init()
// purpose  :
//=================================================================================
void RepairGUI_GlueDlg::Init()
{
  /* init variables */
  myEditCurrentArgument = GroupPoints->LineEdit1;

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

  //myGeomGUI->SetState(0);
  //globalSelection(GEOM_COMPOUND);

  mainFrame()->GroupBoxPublish->show();
  //Hide preview checkbox
  mainFrame()->CheckBoxPreview->hide();

  /* signals and slots connections */
  connect(buttonOk(),    SIGNAL(clicked()), this, SLOT(ClickOnOk()));
  connect(buttonApply(), SIGNAL(clicked()), this, SLOT(ClickOnApply()));

  connect(this,          SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));

  connect(GroupPoints->PushButton1,  SIGNAL(clicked()),       this, SLOT(SetEditCurrentArgument()));
  connect(GroupPoints->LineEdit1,    SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));

  connect(GroupPoints2->PushButton1, SIGNAL(clicked()),       this, SLOT(SetEditCurrentArgument()));
  connect(GroupPoints2->LineEdit1,   SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
  connect(myTolEdt2, SIGNAL(valueChanged(double)), this, SLOT(onTolerChanged(double)));
  connect(mySubShapesChk, SIGNAL(stateChanged(int)), this, SLOT(onSubShapesChk()));

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

  connect(myDetectBtn, SIGNAL(clicked()), this, SLOT(onDetect()));

  initName(tr("GLUE_NEW_OBJ_NAME"));

  ConstructorsClicked(0);

  activateSelection();
  updateButtonState();
}

//=================================================================================
// function : ConstructorsClicked()
// purpose  : Radio button management
//=================================================================================
void RepairGUI_GlueDlg::ConstructorsClicked(int constructorId)
{
  if (myCurrConstrId == constructorId)
    return;

  disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);

  switch (constructorId) {
  case 0:
    GroupPoints2->hide();
    GroupPoints->show();
    GroupPoints->LineEdit1->setText("");
    myEditCurrentArgument = GroupPoints->LineEdit1;

    if (myCurrConstrId >= 0) {
      // i.e. it is not initialisation
      // copy tolerance from previous tolerance field
      myTolEdt->setValue(myTolEdt2->value());
    }
    break;
  case 1:
    GroupPoints->hide();
    GroupPoints2->show();
    GroupPoints->LineEdit1->setText("");
    myEditCurrentArgument = GroupPoints2->LineEdit1;

    if (myCurrConstrId >= 0) {
      // i.e. it is not initialisation
      // copy tolerance from previous tolerance field
      myTolEdt2->setValue(myTolEdt->value());
      mySubShapesChk->setChecked(false);
      clearTemporary();
    }
    break;
  }

  myCurrConstrId = constructorId;

  myEditCurrentArgument->setFocus();

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

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

  processPreview();
  updateButtonState();
  activateSelection();
  SelectionIntoArgument();
}

//=================================================================================
// function : ClickOnOk()
// purpose  : Same than click on apply but close this dialog.
//=================================================================================
void RepairGUI_GlueDlg::ClickOnOk()
{
  setIsApplyAndClose(true);
  if (ClickOnApply())
    ClickOnCancel();
}

//=================================================================================
// function : ClickOnApply()
// purpose  :
//=================================================================================
bool RepairGUI_GlueDlg::ClickOnApply()
{
  if (!onAcceptLocal())
    return false;

  initName();

  //GroupPoints->LineEdit1->setText("");
  //myObject = GEOM::GEOM_Object::_nil();

  //globalSelection(GEOM_COMPOUND);

  ConstructorsClicked(getConstructorId());

  return true;
}


//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection
//=================================================================================
void RepairGUI_GlueDlg::SelectionIntoArgument()
{
  if (mySubShapesChk->isChecked() &&  getConstructorId() == 1) {
    updateButtonState();
    return;
  }

  erasePreview();
  myEditCurrentArgument->setText("");
  myObject = GEOM::GEOM_Object::_nil();

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

  if (aSelList.Extent() == 1) {
    Handle(SALOME_InteractiveObject) anIO = aSelList.First();
    myObject = GEOMBase::ConvertIOinGEOMObject(anIO);
    if (!CORBA::is_nil(myObject))
      myEditCurrentArgument->setText(GEOMBase::GetName(myObject));
  }
  updateButtonState();
}

//=================================================================================
// function : SetEditCurrentArgument()
// purpose  :
//=================================================================================
void RepairGUI_GlueDlg::SetEditCurrentArgument()
{
  const QObject* send = sender();
  if (send == GroupPoints->PushButton1 || send == GroupPoints2->PushButton1)  {
    myEditCurrentArgument->setFocus();
    SelectionIntoArgument();
  }
}

//=================================================================================
// function : LineEditReturnPressed()
// purpose  :
//=================================================================================
void RepairGUI_GlueDlg::LineEditReturnPressed()
{
  const QObject* send = sender();
  if (send == GroupPoints->LineEdit1) {
    myEditCurrentArgument = GroupPoints->LineEdit1;
    GEOMBase_Skeleton::LineEditReturnPressed();
  }
  else if (send == GroupPoints2->LineEdit1) {
    myEditCurrentArgument = GroupPoints2->LineEdit1;
    GEOMBase_Skeleton::LineEditReturnPressed();
  }
}

//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void RepairGUI_GlueDlg::ActivateThisDialog()
{
  GEOMBase_Skeleton::ActivateThisDialog();
  connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
           this, SLOT(SelectionIntoArgument()));

  //GroupPoints->LineEdit1->setText("");
  //GroupPoints2->LineEdit1->setText("");
  //myObject = GEOM::GEOM_Object::_nil();

  //myGeomGUI->SetState(0);
  //globalSelection(GEOM_COMPOUND);
  activateSelection();
}

//=================================================================================
// function : enterEvent()
// purpose  : Mouse enter onto the dialog to activate it
//=================================================================================
void RepairGUI_GlueDlg::enterEvent(QEvent*)
{
  if (!mainFrame()->GroupConstructors->isEnabled())
    ActivateThisDialog();
}

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

//=================================================================================
// function : isValid
// purpose  :
//=================================================================================
bool RepairGUI_GlueDlg::isValid(QString& msg)
{
  bool ok = true;
  double v = 0;
  switch (getConstructorId())
  {
  case 0:
    v = myTolEdt->value();
    ok = myTolEdt->isValid(msg, !IsPreview());
    break;
  case 1:
    v = myTolEdt2->value();
    ok = myTolEdt2->isValid(msg, !IsPreview());
    break;
  }
  return !myObject->_is_nil() && (IsPreview() || v > 0.) && ok;
}

//=================================================================================
// function : execute
// purpose  :
//=================================================================================
bool RepairGUI_GlueDlg::execute(ObjectList& objects)
{
  bool aResult = false;
  objects.clear();

  GEOM::GEOM_IShapesOperations_var anOper = GEOM::GEOM_IShapesOperations::_narrow(getOperation());
  switch (getConstructorId()) {
  case 0:
    {
      GEOM::GEOM_Object_var anObj;
      if (myGlueMode == TopAbs_FACE)
        anObj = anOper->MakeGlueFaces(myObject, myTolEdt->value(), true);
      else if (myGlueMode == TopAbs_EDGE)
        anObj = anOper->MakeGlueEdges(myObject, myTolEdt->value());

      aResult = !anObj->_is_nil();
      if (aResult && !IsPreview())
      {
        QStringList aParameters;
        aParameters << myTolEdt->text();
        anObj->SetParameters(aParameters.join(":").toLatin1().constData());

        objects.push_back(anObj._retn());
      }
      break;
    }
  case 1:
    {
      if (IsPreview()) {
        // if this method is used for displaying preview then we must detect glue faces/edges only
        for (int i = 0; i < myTmpObjs.count(); i++) {
          myTmpObjs[i].get()->Register(); // increment counter, since calling function will call UnRegister()
          objects.push_back(myTmpObjs[i].copy());
        }
        return !myTmpObjs.isEmpty();
      } // IsPreview

      // Make glue faces/edges by list.
      // Iterate through myTmpObjs and verifies where each object is currently selected or not.
      QSet<QString> selected;

      // Get names of selected objects
      LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
      SALOME_ListIO aSelList;
      aSelMgr->selectedObjects(aSelList);

      SALOME_ListIteratorOfListIO it (aSelList);
      for (; it.More(); it.Next())
        selected.insert(it.Value()->getName());

      // Iterate through result and select objects with names from selection
      // ObjectList toRemoveFromEnggine;

      // make glue faces/edges
      GEOM::ListOfGO_var aListForGlue = new GEOM::ListOfGO();
      aListForGlue->length(myTmpObjs.count());
      int added = 0;
      for (int i = 0; i < myTmpObjs.count(); i++) {
        CORBA::String_var tmpior = myGeomGUI->getApp()->orb()->object_to_string(myTmpObjs[i].get());
        if (selected.contains(tmpior.in()))
          aListForGlue[ added++ ] = myTmpObjs[i].copy();
      }
      aListForGlue->length(added);

      GEOM::GEOM_Object_var anObj;
      if (myGlueMode == TopAbs_FACE) {
        bool doGlueAllEdges = myGlueAllEdgesChk->isChecked();
        anObj = anOper->MakeGlueFacesByList(myObject, myTolEdt2->value(), aListForGlue.in(),
                                            true, doGlueAllEdges);
      }
      else if (myGlueMode == TopAbs_EDGE)
        anObj = anOper->MakeGlueEdgesByList(myObject, myTolEdt2->value(), aListForGlue.in());

      aResult = !anObj->_is_nil();

      if (aResult) {
        if (!IsPreview()) {
          QStringList aParameters;
          aParameters << myTolEdt2->text();
          anObj->SetParameters(aParameters.join(":").toLatin1().constData());
        }
        objects.push_back(anObj._retn());
      }

      // Remove from engine useless objects
      clearTemporary();

      updateButtonState();

      break;
    } // case 1
  } // switch

  return aResult;
}

//=================================================================================
// function : restoreSubShapes
// purpose  :
//=================================================================================
void RepairGUI_GlueDlg::restoreSubShapes(SALOMEDS::Study_ptr   theStudy,
                                          SALOMEDS::SObject_ptr theSObject)
{
  if (mainFrame()->CheckBoxRestoreSS->isChecked()) {
    GEOM::find_shape_method aFindMethod = GEOM::FSM_GetInPlace;
    if (getConstructorId() == 0) // MakeGlueFaces or MakeGlueEdges
      aFindMethod = GEOM::FSM_GetInPlaceByHistory;

    // empty list of arguments means that all arguments should be restored
    getGeomEngine()->RestoreSubShapesSO(theStudy, theSObject, GEOM::ListOfGO(),
                                         aFindMethod, /*theInheritFirstArg=*/true,
                                         mainFrame()->CheckBoxAddPrefix->isChecked());
  }
}

//================================================================
// Function : clearShapeBufferLocal
// Purpose  :
//================================================================
void RepairGUI_GlueDlg::clearShapeBufferLocal(GEOM::GEOM_Object_ptr theObj)
{
  if (CORBA::is_nil(theObj))
    return;

  CORBA::String_var IOR = myGeomGUI->getApp()->orb()->object_to_string(theObj);
  TCollection_AsciiString asciiIOR((char *)(IOR.in()));
  myGeomGUI->GetShapeReader().RemoveShapeFromBuffer(asciiIOR);

  if (!getStudy() || !(getStudy()->studyDS()))
    return;

  _PTR(Study) aStudy = getStudy()->studyDS();
  _PTR(SObject) aSObj (aStudy->FindObjectIOR(std::string(IOR.in())));
  if (!aSObj)
    return;

  _PTR(ChildIterator) anIt (aStudy->NewChildIterator(aSObj));
  for (anIt->InitEx(true); anIt->More(); anIt->Next()) {
    _PTR(GenericAttribute) anAttr;
    if (anIt->Value()->FindAttribute(anAttr, "AttributeIOR")) {
      _PTR(AttributeIOR) anIOR (anAttr);
      TCollection_AsciiString asciiIOR((char*)anIOR->Value().c_str());
      myGeomGUI->GetShapeReader().RemoveShapeFromBuffer(asciiIOR);
    }
  }
}

//================================================================
// Function : onAccept
// Purpose  : This method should be called from dialog's slots onOk() and onApply()
//            It perfroms user input validation, then it
//            performs a proper operation and manages transactions, etc.
//================================================================
bool RepairGUI_GlueDlg::onAcceptLocal()
{
  if (!getStudy() || !(getStudy()->studyDS()))
    return false;

  _PTR(Study) aStudy = getStudy()->studyDS();

  bool aLocked = aStudy->GetProperties()->IsLocked();
  if (aLocked) {
    MESSAGE("GEOMBase_Helper::onAccept - ActiveStudy is locked");
    SUIT_MessageBox::warning(this, tr("WRN_WARNING"), tr("WRN_STUDY_LOCKED"), tr("BUT_OK"));
    return false;
  }

  QString msg;
  if (!isValid(msg)) {
    showError(msg);
    return false;
  }

  erasePreview(false);

  try {
    if (openCommand()) {
      SUIT_OverrideCursor wc;

      myGeomGUI->getApp()->putInfo("");
      ObjectList objects;

      if (!execute(objects)) {
        wc.suspend();
        abortCommand();
        showError();
      }
      else {
        const int nbObjs = objects.size();
        for (ObjectList::iterator it = objects.begin(); it != objects.end(); ++it) {
          QString aName = getNewObjectName();
          if (nbObjs > 1) {
            if (aName.isEmpty())
              aName = getPrefix(*it);
            aName = GEOMBase::GetDefaultName(aName);
          }
          else {
            // PAL6521: use a prefix, if some dialog box doesn't reimplement getNewObjectName()
            if (aName.isEmpty())
              aName = GEOMBase::GetDefaultName(getPrefix(*it));
          }
          addInStudy(*it, aName.toLatin1().data());
          display(*it, false);
        }

        if (nbObjs) {
          commitCommand();
          updateObjBrowser();
          myGeomGUI->getApp()->putInfo(QObject::tr("GEOM_PRP_DONE"));
        }
        else {
          abortCommand();
        }

        // JFA 28.12.2004 BEGIN // To enable warnings
        GEOM::GEOM_IShapesOperations_var anOper = GEOM::GEOM_IShapesOperations::_narrow(getOperation());
        if (!CORBA::is_nil(anOper) && !anOper->IsDone()) {
          wc.suspend();
          QString msgw = QObject::tr(anOper->GetErrorCode());
          SUIT_MessageBox::warning(this, tr("WRN_WARNING"), msgw, tr("BUT_OK"));
        }
        // JFA 28.12.2004 END
      }
    }
  }
  catch(const SALOME::SALOME_Exception& e) {
    SalomeApp_Tools::QtCatchCorbaException(e);
    abortCommand();
  }

  updateViewer();
  activateSelection();
  updateButtonState();

  return true;
}

//=================================================================================
// function : onDetect
// purpose  :
//=================================================================================
void RepairGUI_GlueDlg::onDetect()
{
  clearTemporary();
  QString msg;
  if (!isValid(msg)) {
    showError(msg);
    return;
  }

  buttonOk()->setEnabled(false);
  buttonApply()->setEnabled(false);
  globalSelection(GEOM_ALLSHAPES);

  GEOM::GEOM_IShapesOperations_var anOper = GEOM::GEOM_IShapesOperations::_narrow(getOperation());
  GEOM::ListOfGO_var aList;
  if (myGlueMode == TopAbs_FACE)
    aList = anOper->GetGlueFaces(myObject.in(), myTolEdt2->value());
  else if (myGlueMode == TopAbs_EDGE)
    aList = anOper->GetGlueEdges(myObject.in(), myTolEdt2->value());

  for (int i = 0, n = aList->length(); i < n; i++)
    myTmpObjs << GEOM::GeomObjPtr(aList[i].in());

  if (!myTmpObjs.isEmpty()) {
    if (myGlueMode == TopAbs_FACE)
      msg = tr("FACES_FOR_GLUING_ARE_DETECTED").arg(myTmpObjs.count());
    else if (myGlueMode == TopAbs_EDGE)
      msg = tr("EDGES_FOR_GLUING_ARE_DETECTED").arg(myTmpObjs.count());
    mySubShapesChk->setChecked(true);
  }
  else {
    if (myGlueMode == TopAbs_FACE)
      msg = tr("THERE_ARE_NO_FACES_FOR_GLUING");
    else if (myGlueMode == TopAbs_EDGE)
      msg = tr("THERE_ARE_NO_EDGES_FOR_GLUING");
  }

  connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
          this, SLOT(SelectionIntoArgument())) ;
  SUIT_MessageBox::information(this, tr("GEOM_FREE_BOUNDS_TLT"), msg, tr("Close"));
  updateButtonState();
  activateSelection();
}

//=================================================================================
// function : activateSelection
// purpose  : Redisplay preview and Activate selection
//=================================================================================
void RepairGUI_GlueDlg::activateSelection()
{
  erasePreview(false);

  int anId = getConstructorId();
  if (anId == 0) {
    // Case of whole gluing
    disconnect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
                this, SLOT(SelectionIntoArgument()));

    globalSelection(GEOM_ALLSHAPES);
    if (myObject->_is_nil())
      SelectionIntoArgument();

    connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
             this, SLOT(SelectionIntoArgument()));
  }
  else {
    // Second case of gluing
    if (!mySubShapesChk->isChecked())
      globalSelection(GEOM_ALLSHAPES);
    else {
      displayPreview(true, true, false, false, 2/*line width*/, 1/*display mode*/, Quantity_NOC_RED);
      disconnect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
                  this, SLOT(SelectionIntoArgument())) ;
      globalSelection(GEOM_PREVIEW);
      connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
               this, SLOT(SelectionIntoArgument())) ;
    }
  }
  updateViewer();
}

//=================================================================================
// function : updateButtonState
// purpose  : Update button state
//=================================================================================
void RepairGUI_GlueDlg::updateButtonState()
{
  int anId = getConstructorId();
  bool hasMainObj = !myObject->_is_nil();
  if (anId == 0) {
    buttonOk()->setEnabled(hasMainObj);
    buttonApply()->setEnabled(hasMainObj);
  }
  else
  {
    LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
    SALOME_ListIO aSelList;
    aSelMgr->selectedObjects(aSelList);

    SALOME_ListIteratorOfListIO it (aSelList);
    bool wasSelected = it.More() > 0;
    bool wasDetected = !myTmpObjs.isEmpty();
    buttonOk()->setEnabled(hasMainObj && wasDetected && wasSelected);
    buttonApply()->setEnabled(hasMainObj && wasDetected && wasSelected);
    mySubShapesChk->setEnabled(hasMainObj && wasDetected);
    myDetectBtn->setEnabled(hasMainObj);
    if (!hasMainObj || !wasDetected)
      mySubShapesChk->setChecked(false);
  }
}

//=================================================================================
// function : clearTemporary
// purpose  : Remove temporary objects from engine
//=================================================================================
void RepairGUI_GlueDlg::clearTemporary()
{
  myTmpObjs.clear();
}

//=================================================================================
// function : onTolerChanged
// purpose  : Remove temporary objects from engine
//=================================================================================
void RepairGUI_GlueDlg::onTolerChanged(double /*theVal*/)
{
  clearTemporary();
  activateSelection();
  updateButtonState();
}

//=================================================================================
// function : onSubShapesChk
// purpose  : Update selection mode
//=================================================================================
void RepairGUI_GlueDlg::onSubShapesChk()
{
  if (!mySubShapesChk->isChecked())
    clearTemporary();
  activateSelection();
  updateButtonState();
}

//=================================================================================
// function : ClickOnCancel
// purpose  : Remove temporary objects from engine and call method of base class
//=================================================================================
void RepairGUI_GlueDlg::ClickOnCancel()
{
  clearTemporary();
  GEOMBase_Skeleton::ClickOnCancel();
}
