--- /dev/null
+// SMESH SMESHGUI : GUI for SMESH 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 : SMESHGUI_WhatIsDlg.cxx
+// Author : Vladimir TURIN
+// Module : SMESH
+// $Header:
+
+#include "SMESHGUI_WhatIsDlg.h"
+
+#include "SMESHGUI.h"
+#include "SMESHGUI_SpinBox.h"
+#include "SMESHGUI_Utils.h"
+#include "SMESHGUI_VTKUtils.h"
+#include "SMESHGUI_MeshUtils.h"
+#include "SMESHGUI_IdValidator.h"
+
+#include "SMESH_Actor.h"
+#include "SMESH_TypeFilter.hxx"
+#include "SMESH_LogicalFilter.hxx"
+#include "SMDS_Mesh.hxx"
+#include "SMDS_VolumeTool.hxx"
+
+#include "SUIT_Desktop.h"
+#include "SUIT_ResourceMgr.h"
+#include "SUIT_Session.h"
+#include "SUIT_MessageBox.h"
+
+#include "LightApp_Application.h"
+
+#include "SVTK_ViewModel.h"
+#include "SVTK_Selection.h"
+#include "SVTK_ViewWindow.h"
+#include "SVTK_Selector.h"
+#include "SALOME_ListIO.hxx"
+
+#include "utilities.h"
+
+// OCCT Includes
+#include <TColStd_MapOfInteger.hxx>
+#include <TColStd_IndexedMapOfInteger.hxx>
+#include <gp_XYZ.hxx>
+
+// QT Includes
+#include <qapplication.h>
+#include <qbuttongroup.h>
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qpushbutton.h>
+#include <qradiobutton.h>
+#include <qcheckbox.h>
+#include <qlayout.h>
+#include <qspinbox.h>
+#include <qpixmap.h>
+#include <qtextbrowser.h>
+
+// IDL Headers
+#include "SALOMEconfig.h"
+#include CORBA_SERVER_HEADER(SMESH_Group)
+#include CORBA_SERVER_HEADER(SMESH_MeshEditor)
+
+using namespace std;
+
+//=================================================================================
+// class : SMESHGUI_WhatIsDlg()
+// purpose :
+//=================================================================================
+SMESHGUI_WhatIsDlg::SMESHGUI_WhatIsDlg( SMESHGUI* theModule, const char* name,
+ bool modal, WFlags fl)
+ : QDialog( SMESH::GetDesktop( theModule ), name, modal, WStyle_Customize | WStyle_NormalBorder |
+ WStyle_Title | WStyle_SysMenu | Qt::WDestructiveClose),
+ mySMESHGUI( theModule ),
+ mySelectionMgr( SMESH::GetSelectionMgr( theModule ) )
+{
+ if (!name)
+ setName("SMESHGUI_WhatIsDlg");
+ resize(100, 450);
+ setCaption(tr("SMESH_WHAT_IS_TITLE"));
+ setSizeGripEnabled(TRUE);
+ SMESHGUI_WhatIsDlgLayout = new QGridLayout(this);
+ SMESHGUI_WhatIsDlgLayout->setSpacing(6);
+ SMESHGUI_WhatIsDlgLayout->setMargin(11);
+
+ /***************************************************************/
+ GroupMesh = new QButtonGroup(this, "GroupSelections");
+ GroupMesh->setSizePolicy(QSizePolicy((QSizePolicy::SizeType)5, (QSizePolicy::SizeType)0, 0, 0, GroupMesh->sizePolicy().hasHeightForWidth()));
+ GroupMesh->setTitle(tr(""));
+ GroupMesh->setColumnLayout(0, Qt::Vertical);
+ GroupMesh->layout()->setSpacing(0);
+ GroupMesh->layout()->setMargin(0);
+ GroupMeshLayout = new QGridLayout(GroupMesh->layout());
+ GroupMeshLayout->setAlignment(Qt::AlignTop);
+ GroupMeshLayout->setSpacing(6);
+ GroupMeshLayout->setMargin(11);
+ MeshLabel = new QLabel(GroupMesh, "MeshLabel");
+ MeshLabel->setText(tr("SMESH_NAME"));
+ GroupMeshLayout->addWidget(MeshLabel, 0, 0);
+ MeshName = new QLabel(GroupMesh, "MeshName");
+ MeshName->setText(tr(""));
+ GroupMeshLayout->addWidget(MeshName, 0, 1);
+ SMESHGUI_WhatIsDlgLayout->addWidget(GroupMesh, 0, 0);
+
+ /***************************************************************/
+ GroupSelections = new QButtonGroup(this, "GroupSelections");
+ GroupSelections->setSizePolicy(QSizePolicy((QSizePolicy::SizeType)5, (QSizePolicy::SizeType)0, 0, 0, GroupSelections->sizePolicy().hasHeightForWidth()));
+ GroupSelections->setTitle(tr("ENTITY_TYPE" ));
+ GroupSelections->setExclusive(TRUE);
+ GroupSelections->setColumnLayout(0, Qt::Vertical);
+ GroupSelections->layout()->setSpacing(0);
+ GroupSelections->layout()->setMargin(0);
+ GroupSelectionsLayout = new QGridLayout(GroupSelections->layout());
+ GroupSelectionsLayout->setAlignment(Qt::AlignTop);
+ GroupSelectionsLayout->setSpacing(6);
+ GroupSelectionsLayout->setMargin(11);
+ RadioButtonNodes = new QRadioButton(GroupSelections, "RadioButtonNodes");
+ RadioButtonNodes->setText(tr("SMESH_NODES"));
+ GroupSelectionsLayout->addWidget(RadioButtonNodes, 0, 0);
+ RadioButtonElements = new QRadioButton(GroupSelections, "RadioButtonElements");
+ RadioButtonElements->setText(tr("SMESH_ELEMENTS"));
+ GroupSelectionsLayout->addWidget(RadioButtonElements, 0, 1 );
+ SMESHGUI_WhatIsDlgLayout->addWidget(GroupSelections, 1, 0);
+
+ /***************************************************************/
+ GroupArguments = new QGroupBox(this, "GroupArguments");
+ GroupArguments->setTitle(tr("SMESH_INFORMATION"));
+ GroupArguments->setColumnLayout(0, Qt::Vertical);
+ GroupArguments->layout()->setSpacing(0);
+ GroupArguments->layout()->setMargin(0);
+ GroupArgumentsLayout = new QGridLayout(GroupArguments->layout());
+ GroupArgumentsLayout->setAlignment(Qt::AlignTop);
+ GroupArgumentsLayout->setSpacing(6);
+ GroupArgumentsLayout->setMargin(11);
+
+ // Controls for elements selection
+ TextLabelElements = new QLabel(GroupArguments, "TextLabelElements");
+ TextLabelElements->setText(tr("SMESH_ID_ELEMENTS" ));
+ TextLabelElements->setFixedWidth(74);
+ GroupArgumentsLayout->addWidget(TextLabelElements, 0, 0);
+
+ LineEditElements = new QLineEdit(GroupArguments, "LineEditElements");
+ LineEditElements->setValidator(new SMESHGUI_IdValidator(this, "validator"));
+ GroupArgumentsLayout->addMultiCellWidget(LineEditElements, 0, 0, 2, 7);
+
+ // information text browser
+ Info = new QTextBrowser(GroupArguments, "Info");
+ Info->setHScrollBarMode(QScrollView::AlwaysOff);
+ Info->setVScrollBarMode(QScrollView::AlwaysOff);
+ GroupArgumentsLayout->addMultiCellWidget(Info, 1, 1, 0, 7);
+
+ SMESHGUI_WhatIsDlgLayout->addWidget(GroupArguments, 2, 0);
+
+ /***************************************************************/
+ GroupButtons = new QGroupBox(this, "GroupButtons");
+ GroupButtons->setSizePolicy(QSizePolicy((QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, GroupButtons->sizePolicy().hasHeightForWidth()));
+ GroupButtons->setTitle(tr("" ));
+ GroupButtons->setColumnLayout(0, Qt::Vertical);
+ GroupButtons->layout()->setSpacing(0);
+ GroupButtons->layout()->setMargin(0);
+ GroupButtonsLayout = new QGridLayout(GroupButtons->layout());
+ GroupButtonsLayout->setAlignment(Qt::AlignTop);
+ GroupButtonsLayout->setSpacing(6);
+ GroupButtonsLayout->setMargin(11);
+ buttonHelp = new QPushButton(GroupButtons, "buttonHelp");
+ buttonHelp->setText(tr("SMESH_BUT_HELP" ));
+ buttonHelp->setAutoDefault(TRUE);
+ GroupButtonsLayout->addWidget(buttonHelp, 0, 3);
+ QSpacerItem* spacer_9 = new QSpacerItem(20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
+ GroupButtonsLayout->addItem(spacer_9, 0, 1);
+ buttonOk = new QPushButton(GroupButtons, "buttonOk");
+ buttonOk->setText(tr("SMESH_BUT_OK" ));
+ buttonOk->setAutoDefault(TRUE);
+ buttonOk->setDefault(TRUE);
+ GroupButtonsLayout->addWidget(buttonOk, 0, 0);
+ SMESHGUI_WhatIsDlgLayout->addWidget(GroupButtons, 3, 0);
+
+ GroupArguments->show();
+ RadioButtonNodes->setChecked(TRUE);
+
+ mySelector = (SMESH::GetViewWindow( mySMESHGUI ))->GetSelector();
+
+ mySMESHGUI->SetActiveDialogBox((QDialog*)this);
+
+ // Costruction of the logical filter
+ SMESH_TypeFilter* aMeshOrSubMeshFilter = new SMESH_TypeFilter (MESHorSUBMESH);
+ SMESH_TypeFilter* aSmeshGroupFilter = new SMESH_TypeFilter (GROUP);
+
+ QPtrList<SUIT_SelectionFilter> aListOfFilters;
+ if (aMeshOrSubMeshFilter) aListOfFilters.append(aMeshOrSubMeshFilter);
+ if (aSmeshGroupFilter) aListOfFilters.append(aSmeshGroupFilter);
+
+ myMeshOrSubMeshOrGroupFilter =
+ new SMESH_LogicalFilter(aListOfFilters, SMESH_LogicalFilter::LO_OR);
+
+ myHelpFileName = "/files/viewing_mesh_info.htm#what_is";
+
+ Init();
+
+ /* signals and slots connections */
+ connect(buttonOk, SIGNAL(clicked()), this, SLOT(ClickOnOk()));
+ connect(buttonHelp, SIGNAL(clicked()), this, SLOT(ClickOnHelp()));
+ connect(GroupSelections, SIGNAL(clicked(int)), SLOT(SelectionsClicked(int)));
+
+ connect(mySMESHGUI, SIGNAL (SignalDeactivateActiveDialog()), this, SLOT(DeactivateActiveDialog()));
+ connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
+ /* to close dialog if study change */
+ connect(mySMESHGUI, SIGNAL (SignalCloseAllDialogs()), this, SLOT(ClickOnCancel()));
+ connect(LineEditElements, SIGNAL(textChanged(const QString&)), SLOT(onTextChange(const QString&)));
+ this->show(); /* displays Dialog */
+
+ SelectionsClicked(0);
+ SelectionIntoArgument();
+}
+
+//=================================================================================
+// function : ~SMESHGUI_WhatIsDlg()
+// purpose : Destroys the object and frees any allocated resources
+//=================================================================================
+SMESHGUI_WhatIsDlg::~SMESHGUI_WhatIsDlg()
+{
+ // no need to delete child widgets, Qt does it all for us
+}
+
+//=================================================================================
+// function : Init()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::Init (bool ResetControls)
+{
+ myBusy = false;
+
+ LineEditElements->clear();
+
+ myActor = 0;
+ myMesh = SMESH::SMESH_Mesh::_nil();
+
+ if (ResetControls) {
+ if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
+ aViewWindow->SetSelectionMode( CellSelection );
+ onTextChange(LineEditElements->text());
+
+ SelectionIntoArgument();
+ }
+}
+
+//=================================================================================
+// function : SelectionsClicked()
+// purpose : Radio button management
+//=================================================================================
+void SMESHGUI_WhatIsDlg::SelectionsClicked (int selectionId)
+{
+ disconnect(mySelectionMgr, 0, this, 0);
+
+ mySelectionMgr->clearFilters();
+
+ switch (selectionId) {
+ case 0:
+ {
+ SMESH::SetPointRepresentation(true);
+ if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
+ aViewWindow->SetSelectionMode( NodeSelection );
+ break;
+ }
+ case 1:
+ {
+ SMESH::SetPointRepresentation(false);
+ if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
+ aViewWindow->SetSelectionMode( CellSelection );
+ break;
+ }
+ }
+
+ connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
+ SelectionIntoArgument();
+}
+
+//=================================================================================
+// function : ClickOnOk()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::ClickOnOk()
+{
+ if (mySMESHGUI->isActiveStudyLocked())
+ return;
+
+ SMESH::UpdateView();
+ Init(false);
+ SelectionIntoArgument();
+ ClickOnCancel();
+}
+
+//=================================================================================
+// function : ClickOnCancel()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::ClickOnCancel()
+{
+ disconnect(mySelectionMgr, 0, this, 0);
+ mySelectionMgr->clearFilters();
+ SMESH::SetPointRepresentation(false);
+ if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
+ aViewWindow->SetSelectionMode( ActorSelection );
+ mySMESHGUI->ResetState();
+ reject();
+}
+
+//=================================================================================
+// function : ClickOnHelp()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::ClickOnHelp()
+{
+ LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
+ if (app)
+ app->onHelpContextModule(mySMESHGUI ? app->moduleName(mySMESHGUI->moduleName()) : QString(""), myHelpFileName);
+ else {
+ SUIT_MessageBox::warn1(0, QObject::tr("WRN_WARNING"),
+ QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
+ arg(app->resourceMgr()->stringValue("ExternalBrowser", "application")).arg(myHelpFileName),
+ QObject::tr("BUT_OK"));
+ }
+}
+
+//=======================================================================
+// function : onTextChange()
+// purpose :
+//=======================================================================
+void SMESHGUI_WhatIsDlg::onTextChange (const QString& theNewText)
+{
+ if (myBusy) return;
+ myBusy = true;
+
+ // hilight entered elements
+ SMDS_Mesh* aMesh = 0;
+ if (myActor)
+ aMesh = myActor->GetObject()->GetMesh();
+
+ if (aMesh) {
+ Handle(SALOME_InteractiveObject) anIO = myActor->getIO();
+
+ TColStd_MapOfInteger newIndices;
+
+ QStringList aListId = QStringList::split(" ", theNewText, false);
+
+ for (int i = 0; i < aListId.count(); i++) {
+ const SMDS_MeshElement * e = RadioButtonNodes->isChecked()?
+ aMesh->FindNode(aListId[ i ].toInt()):
+ aMesh->FindElement(aListId[ i ].toInt());
+ if (e)
+ newIndices.Add(e->GetID());
+ }
+
+ mySelector->AddOrRemoveIndex( anIO, newIndices, false );
+ if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
+ aViewWindow->highlight( anIO, true, true );
+ }
+
+ SelectionIntoArgument();
+
+ myBusy = false;
+}
+
+//=================================================================================
+// function : SelectionIntoArgument()
+// purpose : Called when selection as changed or other case
+//=================================================================================
+void SMESHGUI_WhatIsDlg::SelectionIntoArgument()
+{
+ int curBusy = myBusy;
+
+ // clear
+ myActor = 0;
+ QString aString = "";
+
+ myBusy = true;
+ if(!curBusy)
+ LineEditElements->setText(aString);
+ MeshName->setText(aString);
+ GroupMesh->setTitle(tr(""));
+ Info->clear();
+ myBusy = curBusy;
+
+ if (!GroupButtons->isEnabled()) // inactive
+ return;
+
+ // get selected mesh
+ SALOME_ListIO aList;
+ mySelectionMgr->selectedObjects(aList,SVTK_Viewer::Type());
+
+ int nbSel = aList.Extent();
+
+ if (nbSel != 1)
+ return;
+
+ Handle(SALOME_InteractiveObject) IO = aList.First();
+ myMesh = SMESH::GetMeshByIO(IO);
+ if (myMesh->_is_nil())
+ return;
+
+ myActor = SMESH::FindActorByObject(myMesh);
+ if (!myActor)
+ myActor = SMESH::FindActorByEntry(IO->getEntry());
+ if (!myActor)
+ return;
+
+ QString aName;
+ SMESH::GetNameOfSelectedIObjects(mySelectionMgr, aName);
+ MeshName->setText(aName);
+ if(!SMESH::IObjectToInterface<SMESH::SMESH_Mesh>(IO)->_is_nil()) {
+ GroupMesh->setTitle(tr("SMESH_MESH"));
+ } else if(!SMESH::IObjectToInterface<SMESH::SMESH_subMesh>(IO)->_is_nil()) {
+ GroupMesh->setTitle(tr("SMESH_SUBMESH"));
+ } else if(!SMESH::IObjectToInterface<SMESH::SMESH_GroupBase>(IO)->_is_nil()) {
+ GroupMesh->setTitle(tr("SMESH_GROUP"));
+ }
+
+ int aNbUnits = 0;
+
+ aNbUnits = SMESH::GetNameOfSelectedElements(mySelector, IO, aString);
+
+ if (aNbUnits < 1)
+ return;
+
+ const SMDS_MeshElement * e = RadioButtonNodes->isChecked()?
+ myActor->GetObject()->GetMesh()->FindNode(aString.toInt()):
+ myActor->GetObject()->GetMesh()->FindElement(aString.toInt());
+ if (e) {
+ QString anInfo;
+ anInfo=tr("ENTITY_TYPE") + ": ";
+ if(e->GetType() == SMDSAbs_Node) {
+ anInfo+=tr("MESH_NODE")+"\n";
+ const SMDS_MeshNode *en = (SMDS_MeshNode*) e;
+ } else if(e->GetType() == SMDSAbs_Edge) {
+ anInfo+=tr("SMESH_EDGE")+"\n";
+ anInfo+=tr("SMESH_MESHINFO_TYPE")+": ";
+ const SMDS_MeshEdge *ee = (SMDS_MeshEdge*) e;
+ anInfo+=(ee->IsQuadratic()?tr("SMESH_MESHINFO_ORDER2"):tr("SMESH_MESHINFO_ORDER1"))+"\n";
+ } else if(e->GetType() == SMDSAbs_Face) {
+ const SMDS_MeshFace *ef = (SMDS_MeshFace*) e;
+ anInfo+=tr("SMESH_FACE")+"\n";
+ anInfo+=tr("SMESH_MESHINFO_TYPE")+": ";
+ if(!ef->IsPoly())
+ anInfo+=(ef->IsQuadratic()?tr("SMESH_MESHINFO_ORDER2"):tr("SMESH_MESHINFO_ORDER1"))+" ";
+ switch(ef->NbNodes()) {
+ case 3:
+ case 6:
+ {
+ anInfo+=tr("SMESH_TRIANGLE");
+ break;
+ }
+ case 4:
+ case 8:
+ {
+ anInfo+=tr("SMESH_QUADRANGLE");
+ break;
+ }
+ default:
+ break;
+ }
+ anInfo+="\n";
+ } else if(e->GetType() == SMDSAbs_Volume) {
+ anInfo+=tr("SMESH_VOLUME")+"\n";
+ anInfo+=tr("SMESH_MESHINFO_TYPE")+": ";
+ const SMDS_MeshVolume *ev = (SMDS_MeshVolume*) e;
+ SMDS_VolumeTool vt(ev);
+ if(vt.GetVolumeType() != SMDS_VolumeTool::POLYHEDA)
+ anInfo+=(ev->IsQuadratic()?tr("SMESH_MESHINFO_ORDER2"):tr("SMESH_MESHINFO_ORDER1"))+" ";
+ switch(vt.GetVolumeType()) {
+ case SMDS_VolumeTool::TETRA:
+ case SMDS_VolumeTool::QUAD_TETRA:
+ {
+ anInfo+=tr("SMESH_TETRAS");
+ break;
+ }
+ case SMDS_VolumeTool::PYRAM:
+ case SMDS_VolumeTool::QUAD_PYRAM:
+ {
+ anInfo+=tr("SMESH_PYRAMID");
+ break;
+ }
+ case SMDS_VolumeTool::PENTA:
+ case SMDS_VolumeTool::QUAD_PENTA:
+ {
+ anInfo+=tr("SMESH_PRISM");
+ break;
+ }
+ case SMDS_VolumeTool::HEXA:
+ case SMDS_VolumeTool::QUAD_HEXA:
+ {
+ anInfo+=tr("SMESH_HEXAS");
+ break;
+ }
+ case SMDS_VolumeTool::POLYHEDA:
+ {
+ anInfo+=tr("SMESH_POLYEDRON");
+ break;
+ }
+ default:
+ break;
+ }
+ anInfo+="\n";
+ }
+ if(e->GetType() != SMDSAbs_Node)
+ anInfo+=tr("GRAVITY_CENTER") + ":\n";
+ gp_XYZ anXYZ(0.,0.,0.);
+ SMDS_ElemIteratorPtr nodeIt = e->nodesIterator();
+ int nbNodes = 0;
+ for(; nodeIt->more(); nbNodes++) {
+ const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
+ anXYZ.Add( gp_XYZ( node->X(), node->Y(), node->Z() ) );
+ }
+ anXYZ.Divide(e->NbNodes()) ;
+ anInfo+=QString("X=%1\nY=%2\nZ=%3\n").arg(anXYZ.X()).arg(anXYZ.Y()).arg(anXYZ.Z());
+ Info->setText(anInfo);
+ }
+
+ if(!curBusy) {
+ myBusy = true;
+ LineEditElements->setText(aString);
+ myBusy = false;
+ }
+}
+
+//=================================================================================
+// function : DeactivateActiveDialog()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::DeactivateActiveDialog()
+{
+ if (GroupArguments->isEnabled()) {
+ GroupSelections->setEnabled(false);
+ GroupMesh->setEnabled(false);
+ GroupArguments->setEnabled(false);
+ GroupButtons->setEnabled(false);
+ mySMESHGUI->ResetState();
+ mySMESHGUI->SetActiveDialogBox(0);
+ }
+}
+
+//=================================================================================
+// function : ActivateThisDialog()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::ActivateThisDialog()
+{
+ /* Emit a signal to deactivate the active dialog */
+ mySMESHGUI->EmitSignalDeactivateDialog();
+ GroupArguments->setEnabled(true);
+ GroupButtons->setEnabled(true);
+ GroupSelections->setEnabled(true);
+ GroupMesh->setEnabled(true);
+
+ mySMESHGUI->SetActiveDialogBox((QDialog*)this);
+
+ if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
+ SelectionsClicked(RadioButtonNodes->isChecked()?0:1);
+
+ SelectionIntoArgument();
+}
+
+//=================================================================================
+// function : enterEvent()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::enterEvent (QEvent*)
+{
+ if (!GroupArguments->isEnabled())
+ ActivateThisDialog();
+}
+
+//=================================================================================
+// function : closeEvent()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::closeEvent (QCloseEvent*)
+{
+ /* same than click on cancel button */
+ this->ClickOnCancel();
+}
+
+//=======================================================================
+//function : hideEvent
+//purpose : caused by ESC key
+//=======================================================================
+void SMESHGUI_WhatIsDlg::hideEvent (QHideEvent*)
+{
+ if (!isMinimized())
+ ClickOnCancel();
+}
+
+//=================================================================================
+// function : keyPressEvent()
+// purpose :
+//=================================================================================
+void SMESHGUI_WhatIsDlg::keyPressEvent( QKeyEvent* e )
+{
+ QDialog::keyPressEvent( e );
+ if ( e->isAccepted() )
+ return;
+
+ if ( e->key() == Key_F1 )
+ {
+ e->accept();
+ ClickOnHelp();
+ }
+}
