Mantis issue 0020626: the discretisation of the circles in the OCC viewer is too rough.

resources/SalomeApp.xml

@@ -42,6 +42,7 @@
     <parameter name="point_color"         value="255, 255, 0" />
     <parameter name="isos_color"          value="200, 200, 200" />
     <parameter name="type_of_marker"      value="1"  />
+    <parameter name="deflection_coeff"    value="0.001"  />
     <parameter name="marker_scale"        value="1"  />
   </section>
 </document>

src/GEOMGUI/GEOM_Displayer.cxx

@@ -632,7 +632,11 @@ void GEOM_Displayer::Update( SALOME_OCCPrs* prs )
             
             // bug [SALOME platform 0019868]
             // Set deviation angle. Default one is 12 degrees (Prs3d_Drawer.cxx:18)
-            AISShape->SetOwnDeviationAngle( 10*PI/180 );
+            //AISShape->SetOwnDeviationAngle( 10*PI/180 );
+
+            // IMP 0020626
+            double aDC = aResMgr->doubleValue("Geometry", "deflection_coeff", 0.001);
+            AISShape->SetOwnDeviationCoefficient(aDC);
           }
         }
 

src/GEOMGUI/GEOM_msg_en.ts

@@ -2379,6 +2379,10 @@ Please, select face, shell or solid and try again</translation>
             <source>MEN_POP_ISOS</source>
             <translation>Isos</translation>
         </message>
+        <message>
+            <source>MEN_POP_DEFLECTION</source>
+            <translation>Deflection Coefficient</translation>
+        </message>
         <message>
             <source>MEN_POP_RENAME</source>
             <translation>Rename</translation>
@@ -2575,6 +2579,10 @@ Please, select face, shell or solid and try again</translation>
             <source>NON_GEOM_OBJECTS_SELECTED</source>
             <translation>There are objects selected which do not belong to %1 component.</translation>
         </message>
+        <message>
+            <source>PREF_DEFLECTION</source>
+            <translation>Deflection coefficient</translation>
+        </message>
         <message>
             <source>PREF_DISPLAY_MODE</source>
             <translation>Default display mode</translation>
@@ -2931,6 +2939,10 @@ Please, select face, shell or solid and try again</translation>
             <source>STB_POP_ISOS</source>
             <translation>Isolines</translation>
         </message>
+        <message>
+            <source>STB_POP_DEFLECTION</source>
+            <translation>Deflection Coefficient</translation>
+        </message>
         <message>
             <source>STB_POP_RENAME</source>
             <translation>Rename</translation>
@@ -3415,6 +3427,10 @@ Please, select face, shell or solid and try again</translation>
             <source>TOP_POP_ISOS</source>
             <translation>Isolines</translation>
         </message>
+        <message>
+            <source>TOP_POP_DEFLECTION</source>
+            <translation>Deflection Coefficient</translation>
+        </message>
         <message>
             <source>TOP_POP_RENAME</source>
             <translation>Rename</translation>
@@ -4293,6 +4309,17 @@ Would you like to continue?</translation>
             <translation>Delete objects</translation>
         </message>
     </context>
+    <context>
+        <name>GEOMToolsGUI_DeflectionDlg</name>
+        <message>
+            <source>GEOM_DEFLECTION_TLT</source>
+            <translation>Select Deflection of Shape</translation>
+        </message>
+        <message>
+            <source>GEOM_DEFLECTION</source>
+            <translation>Deflection :</translation>
+        </message>
+    </context>
     <context>
         <name>GEOMToolsGUI_MarkerDlg</name>
         <message>

src/GEOMGUI/GeometryGUI.cxx

@@ -375,6 +375,7 @@ void GeometryGUI::OnGUIEvent( int id )
       id == 411  ||  // MENU SETTINGS - ADD IN STUDY
       id == 412  ||  // MENU SETTINGS - SHADING COLOR
       id == 5103 ||  // MENU TOOLS - CHECK GEOMETRY
+      id == 8031 ||  // POPUP VIEWER - DEFLECTION COEFFICIENT
       id == 8032 ||  // POPUP VIEWER - COLOR
       id == 8033 ||  // POPUP VIEWER - TRANSPARENCY
       id == 8034 ||  // POPUP VIEWER - ISOS
@@ -897,6 +898,7 @@ void GeometryGUI::initialize( CAM_Application* app )
   createGeomAction( 80311, "POP_WIREFRAME", "", 0, true );
   createGeomAction( 80312, "POP_SHADING", "", 0, true );
   createGeomAction( 80313, "POP_VECTORS", "", 0, true );
+  createGeomAction( 8031, "POP_DEFLECTION" );
   createGeomAction( 8032, "POP_COLOR" );
   createGeomAction( 8033, "POP_TRANSPARENCY" );
   createGeomAction( 8034, "POP_ISOS" );
@@ -1173,6 +1175,8 @@ void GeometryGUI::initialize( CAM_Application* app )
   mgr->setRule( action( 8033 ), clientOCCorVTK_AndSomeVisible, QtxPopupMgr::VisibleRule );
   mgr->insert( action(  8034 ), -1, -1 ); // isos
   mgr->setRule( action( 8034 ), clientOCCorVTK_AndSomeVisible + " and selcount>0 and isVisible", QtxPopupMgr::VisibleRule );
+  mgr->insert( action(  8031 ), -1, -1 ); // deflection
+  mgr->setRule( action( 8031 ), clientOCCorVTK_AndSomeVisible + " and selcount>0 and isVisible", QtxPopupMgr::VisibleRule );
   mgr->insert( action(  8039 ), -1, -1 ); // point marker
   mgr->setRule( action( 8039 ), QString( "selcount>0 and $typeid in {%1}" ).arg( GEOM_POINT ), QtxPopupMgr::VisibleRule );
   mgr->insert( separator(), -1, -1 );     // -----------
@@ -1566,6 +1570,9 @@ void GeometryGUI::createPreferences()
   int step = addPreference( tr( "PREF_STEP_VALUE" ), genGroup,
                             LightApp_Preferences::IntSpin, "Geometry", "SettingsGeomStep" );
 
+  int defl = addPreference( tr( "PREF_DEFLECTION" ), genGroup,
+                            LightApp_Preferences::DblSpin, "Geometry", "deflection_coeff" );
+
   int VertexGroup = addPreference( tr( "PREF_GROUP_VERTEX" ), tabId );
   setPreferenceProperty( VertexGroup, "columns", 2 );
 
@@ -1592,6 +1599,11 @@ void GeometryGUI::createPreferences()
   setPreferenceProperty( step, "max", 10000 );
   setPreferenceProperty( step, "precision", 3 );
 
+  // Set property for deflection value for spinboxes
+  setPreferenceProperty( defl, "min", 1.0e-07 );
+  setPreferenceProperty( defl, "max", 10000.0 );
+  setPreferenceProperty( defl, "step", 0.0001 );
+
   // Set property vertex marker type
   QList<QVariant> aMarkerTypeIndicesList;
   QList<QVariant> aMarkerTypeIconsList;

src/GEOMToolsGUI/GEOMToolsGUI.cxx

@@ -376,6 +376,11 @@ bool GEOMToolsGUI::OnGUIEvent(int theCommandID, SUIT_Desktop* parent)
         OnCheckGeometry();
         break;
       }
+    case 8031: // DEFLECTION ANGLE - POPUP VIEWER
+      {
+	OnDeflection();
+	break;
+      }
     case 8032: // COLOR - POPUP VIEWER
       {
         OnColor();

src/GEOMToolsGUI/GEOMToolsGUI.h

@@ -19,10 +19,10 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-// GEOM GEOMGUI : GUI for Geometry component
+//  GEOM GEOMGUI : GUI for Geometry component
-// File   : GEOMToolsGUI.h
+//  File   : GEOMToolsGUI.h
-// Author : Damien COQUERET, Open CASCADE S.A.S.
+//  Author : Damien COQUERET, Open CASCADE S.A.S.
-//
+
 #ifndef GEOMTOOLSGUI_H
 #define GEOMTOOLSGUI_H
 
@@ -69,6 +69,7 @@ private:
   void         OnColor();
   void         OnTransparency();
   void         OnNbIsos();
+  void         OnDeflection();
   void         OnOpen();
   void         OnSelectOnly(int mode);
   void         OnShowHideChildren( bool );

src/GEOMToolsGUI/GEOMToolsGUI_1.cxx

@@ -19,15 +19,16 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-// GEOM GEOMGUI : GUI for Geometry component
+//  GEOM GEOMGUI : GUI for Geometry component
-// File   : GEOMToolsGUI_1.cxx
+//  File   : GEOMToolsGUI_1.cxx
-// Author : Sergey ANIKIN, Open CASCADE S.A.S. (sergey.anikin@opencascade.com)
+//  Author : Sergey ANIKIN, Open CASCADE S.A.S. (sergey.anikin@opencascade.com)
-//
+
 #include <PyConsole_Console.h>
 
 #include "GEOMToolsGUI.h"
 #include "GEOMToolsGUI_TransparencyDlg.h"
 #include "GEOMToolsGUI_NbIsosDlg.h"
+#include "GEOMToolsGUI_DeflectionDlg.h"
 #include "GEOMToolsGUI_MarkerDlg.h"
 
 #include <GeometryGUI.h>
@@ -54,6 +55,7 @@
 #include <SUIT_Session.h>
 #include <SUIT_OverrideCursor.h>
 #include <SUIT_MessageBox.h>
+#include <SUIT_Tools.h>
 
 #include <SalomeApp_Application.h>
 #include <SalomeApp_Study.h>
@@ -75,8 +77,15 @@
 
 // QT Includes
 #include <QColorDialog>
+#include <QInputDialog>
 #include <QList>
 
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QSpinBox>
+#include <QPushButton>
+#include <QKeyEvent>
+
 // VTK includes
 #include <vtkRenderer.h>
 
@@ -341,7 +350,9 @@ void GEOMToolsGUI::OnColor()
           if ( !io.IsNull() ) {
             Quantity_Color aColor;
             io->Color( aColor );
-            QColor initcolor( (int)( aColor.Red() * 255.0 ), (int)( aColor.Green() * 255.0 ), (int)( aColor.Blue() * 255.0 ) );
+            QColor initcolor ((int)( aColor.Red() * 255.0 ),
+                              (int)( aColor.Green() * 255.0 ),
+                              (int)( aColor.Blue() * 255.0 ));
             QColor c =  QColorDialog::getColor( initcolor, app->desktop() );
             if ( c.isValid() ) {
               SUIT_OverrideCursor();
@@ -350,7 +361,8 @@ void GEOMToolsGUI::OnColor()
                 io = GEOMBase::GetAIS( It.Value(), true );
                 if ( !io.IsNull() ) {
                   // Set color for a point
-                  OCCViewer_Viewer* vm = dynamic_cast<OCCViewer_Viewer*>( window->getViewManager()->getViewModel() );
+                  OCCViewer_Viewer* vm = dynamic_cast<OCCViewer_Viewer*>
+                    ( window->getViewManager()->getViewModel() );
                   Handle (AIS_InteractiveContext) ic = vm->getAISContext();
                   Handle(AIS_Drawer) aCurDrawer = io->Attributes();
                   Handle(Prs3d_PointAspect) aCurPointAspect =  aCurDrawer->PointAspect();
@@ -359,13 +371,13 @@ void GEOMToolsGUI::OnColor()
                   Aspect_TypeOfMarker aCurTypeOfMarker;
                   aCurPointAspect->Aspect()->Values( aCurColor, aCurTypeOfMarker, aCurScale );
                   if ( aCurTypeOfMarker != Aspect_TOM_USERDEFINED ) {
-                    aCurDrawer->SetPointAspect( new Prs3d_PointAspect( aCurTypeOfMarker, aColor, aCurScale) );
+                    aCurDrawer->SetPointAspect(new Prs3d_PointAspect(aCurTypeOfMarker, aColor, aCurScale));
                   }
                   else {
                     Standard_Integer aWidth, aHeight;
                     aCurPointAspect->GetTextureSize( aWidth, aHeight );
                     Handle(Graphic3d_HArray1OfBytes) aTexture = aCurPointAspect->GetTexture();
-                    aCurDrawer->SetPointAspect( new Prs3d_PointAspect( aColor, 1, aWidth, aHeight, aTexture ) );
+                    aCurDrawer->SetPointAspect(new Prs3d_PointAspect(aColor, 1, aWidth, aHeight, aTexture));
                   }
                   ic->SetLocalAttributes(io, aCurDrawer);
 
@@ -453,7 +465,8 @@ void GEOMToolsGUI::OnNbIsos()
     //
     // Warning. It's works incorrect. must be recheked.
     //
-    SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
+    SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >
+      ( SUIT_Session::session()->activeApplication() );
     if ( !app )
       return;
     LightApp_SelectionMgr* aSelMgr = app->selectionMgr();
@@ -521,6 +534,106 @@ void GEOMToolsGUI::OnNbIsos()
   } // end vtkviewer
 }
 
+void GEOMToolsGUI::OnDeflection()
+{
+  SUIT_ViewWindow* window = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
+
+  bool isOCC = (window && window->getViewManager()->getType() == OCCViewer_Viewer::Type());
+  bool isVTK = (window && window->getViewManager()->getType() == SVTK_Viewer::Type());
+
+  if (isOCC) { // if is OCCViewer
+    OCCViewer_Viewer* vm = dynamic_cast<OCCViewer_Viewer*>(window->getViewManager()->getViewModel());
+    Handle (AIS_InteractiveContext) ic = vm->getAISContext();
+
+    ic->InitCurrent();
+    if (ic->MoreCurrent()) {
+      Handle(GEOM_AISShape) CurObject = Handle(GEOM_AISShape)::DownCast(ic->Current());
+
+      Standard_Real aDC, aPrevDC;
+      Standard_Boolean isOwnDC = CurObject->OwnDeviationCoefficient(aDC, aPrevDC);
+      if (!isOwnDC)
+        aDC = ic->DeviationCoefficient();
+
+      GEOMToolsGUI_DeflectionDlg * DeflectionDlg = new GEOMToolsGUI_DeflectionDlg
+        (SUIT_Session::session()->activeApplication()->desktop());
+      DeflectionDlg->setDC(aDC);
+      if (DeflectionDlg->exec()) {
+        SUIT_OverrideCursor();
+        double aNewDC = DeflectionDlg->getDC();
+        for (; ic->MoreCurrent(); ic->NextCurrent()) {
+          CurObject = Handle(GEOM_AISShape)::DownCast(ic->Current());
+          ic->SetDeviationCoefficient(CurObject, aNewDC, Standard_True);
+          ic->Redisplay(CurObject);
+        }
+      }
+    }
+  }
+  else if (isVTK) { // if is VTKViewer
+    SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>
+      (SUIT_Session::session()->activeApplication());
+    if (!app)
+      return;
+
+    LightApp_SelectionMgr* aSelMgr = app->selectionMgr();
+    if (!aSelMgr)
+      return;
+
+    SALOME_ListIO selected;
+    aSelMgr->selectedObjects(selected);
+    if (selected.IsEmpty())
+      return;
+
+    SVTK_ViewWindow* vtkVW = dynamic_cast<SVTK_ViewWindow*>(window);
+    if (!vtkVW)
+      return;
+
+    SALOME_View* view = GEOM_Displayer::GetActiveView();
+
+    vtkActorCollection* aCollection = vtkActorCollection::New();
+
+    for (SALOME_ListIteratorOfListIO It (selected); It.More(); It.Next()) {
+      Handle(SALOME_InteractiveObject) anIObject = It.Value();
+      SALOME_Prs* aPrs = view->CreatePrs(anIObject->getEntry());
+      SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>(aPrs);
+      if (vtkPrs) {
+        vtkActorCollection* anActors = vtkPrs->GetObjects();
+        anActors->InitTraversal();
+        vtkActor* anAct = anActors->GetNextActor();
+        aCollection->AddItem(anAct);
+      }
+    }
+
+    if (aCollection)
+      aCollection->InitTraversal();
+    else
+      return;
+
+    double aDC = 0.;
+
+    vtkActor* anAct = aCollection->GetNextActor();
+    if (GEOM_Actor* anActor = GEOM_Actor::SafeDownCast(anAct))
+      aDC = anActor->GetDeflection();
+    else
+      return;
+
+    GEOMToolsGUI_DeflectionDlg* DeflectionDlg = new GEOMToolsGUI_DeflectionDlg
+      (SUIT_Session::session()->activeApplication()->desktop());
+    DeflectionDlg->setDC(aDC);
+    if (DeflectionDlg->exec()) {
+      SUIT_OverrideCursor();
+      aDC = DeflectionDlg->getDC();
+      while (anAct != NULL) {
+        if (GEOM_Actor* anActor = GEOM_Actor::SafeDownCast(anAct)) {
+          // There are no casting to needed actor.
+          bool isRel = anActor->GetIsRelative();
+          anActor->SetDeflection(aDC, isRel);
+        }
+        anAct = aCollection->GetNextActor();
+      }
+    }
+  } // end vtkviewer
+}
+
 void GEOMToolsGUI::OnOpen()
 {
 /*

src/GEOMToolsGUI/GEOMToolsGUI_DeflectionDlg.cxx

@@ -0,0 +1,184 @@
+//  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   : GEOMToolsGUI_DeflectionDlg.cxx
+//  Author : OCC Team
+
+#include "GEOMToolsGUI_DeflectionDlg.h"
+#include <GeometryGUI.h>
+#include <LightApp_Application.h>
+#include <SalomeApp_DoubleSpinBox.h>
+
+#include <SUIT_MessageBox.h>
+#include <SUIT_ResourceMgr.h>
+#include <SUIT_Session.h>
+#include <SUIT_Tools.h>
+
+#include <QLabel>
+#include <QPushButton>
+#include <QGroupBox>
+#include <QGridLayout>
+#include <QKeyEvent>
+
+//=================================================================================
+// class    : GEOMToolsGUI_DeflectionDlg()
+// purpose  : Constructs a GEOMToolsGUI_DeflectionDlg 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.
+//=================================================================================
+GEOMToolsGUI_DeflectionDlg::GEOMToolsGUI_DeflectionDlg (QWidget* parent)
+  : QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
+{
+  setObjectName("GEOMToolsGUI_DeflectionDlg");
+  setModal(true);
+
+  setWindowTitle(tr("GEOM_DEFLECTION_TLT"));
+  setSizeGripEnabled(TRUE);
+  QGridLayout* MyDialogLayout = new QGridLayout(this);
+  MyDialogLayout->setSpacing(6);
+  MyDialogLayout->setMargin(11);
+
+  /***************************************************************/
+  QGroupBox* GroupC1 = new QGroupBox (this);
+  GroupC1->setObjectName("GroupC1");
+  QGridLayout* GroupC1Layout = new QGridLayout (GroupC1);
+  GroupC1Layout->setAlignment(Qt::AlignTop);
+  GroupC1Layout->setSpacing(6);
+  GroupC1Layout->setMargin(11);
+
+  QLabel* TextLabel1 = new QLabel (GroupC1);
+  TextLabel1->setObjectName("TextLabel1");
+  TextLabel1->setText(tr("GEOM_DEFLECTION"));
+  GroupC1Layout->addWidget(TextLabel1, 0, 0);
+
+  SpinBox = new SalomeApp_DoubleSpinBox (GroupC1);
+  SpinBox->setObjectName("SpinBoxU");
+  SpinBox->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
+  SpinBox->setMinimum(0);
+  SpinBox->setValue(1);
+  GroupC1Layout->addWidget(SpinBox, 0, 1);
+
+  /***************************************************************/
+  QGroupBox* GroupButtons = new QGroupBox (this);
+  GroupButtons->setObjectName("GroupButtons");
+  QGridLayout* GroupButtonsLayout = new QGridLayout (GroupButtons);
+  GroupButtonsLayout->setAlignment(Qt::AlignTop);
+  GroupButtonsLayout->setSpacing(6);
+  GroupButtonsLayout->setMargin(11);
+
+  QPushButton* buttonOk = new QPushButton (GroupButtons);
+  buttonOk->setObjectName("buttonOk");
+  buttonOk->setText(tr("GEOM_BUT_OK"));
+  buttonOk->setAutoDefault(TRUE);
+  buttonOk->setDefault(TRUE);
+  GroupButtonsLayout->addWidget(buttonOk, 0, 0);
+
+  GroupButtonsLayout->addItem(new QSpacerItem (20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum), 0, 1);
+
+  QPushButton* buttonCancel = new QPushButton (GroupButtons);
+  buttonCancel->setObjectName("buttonCancel");
+  buttonCancel->setText(tr("GEOM_BUT_CANCEL"));
+  buttonCancel->setAutoDefault(TRUE);
+  GroupButtonsLayout->addWidget(buttonCancel, 0, 1);
+
+  QPushButton* buttonHelp = new QPushButton (GroupButtons);
+  buttonHelp->setObjectName("buttonHelp");
+  buttonHelp->setText(tr("GEOM_BUT_HELP"));
+  buttonHelp->setAutoDefault(TRUE);
+  GroupButtonsLayout->addWidget(buttonHelp, 0, 2);
+  /***************************************************************/
+
+  MyDialogLayout->addWidget(GroupC1, 0, 0);
+  MyDialogLayout->addWidget(GroupButtons, 1, 0);
+
+  myHelpFileName = "deflection_page.html";
+
+  // signals and slots connections
+  connect(buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
+  connect(buttonCancel, SIGNAL(clicked()), this, SLOT(reject()));
+  connect(buttonHelp, SIGNAL(clicked()), this, SLOT(ClickOnHelp()));
+
+  // Move widget on the botton right corner of main widget
+  SUIT_Tools::centerWidget(this, parent);
+}
+
+//=================================================================================
+// function : ~GEOMToolsGUI_DeflectionDlg()
+// purpose  : Destroys the object and frees any allocated resources
+//=================================================================================
+GEOMToolsGUI_DeflectionDlg::~GEOMToolsGUI_DeflectionDlg()
+{
+  // no need to delete child widgets, Qt does it all for us
+}
+
+double GEOMToolsGUI_DeflectionDlg::getDC() const
+{
+  return SpinBox->text().toDouble();
+}
+
+void GEOMToolsGUI_DeflectionDlg::setDC (const double v)
+{
+  SpinBox->setValue(v);
+}
+
+//=================================================================================
+// function : ClickOnHelp()
+// purpose  :
+//=================================================================================
+void GEOMToolsGUI_DeflectionDlg::ClickOnHelp()
+{
+  LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
+  if (app) {
+    GeometryGUI* aGeomGUI = dynamic_cast<GeometryGUI*>(app->module("Geometry"));
+    app->onHelpContextModule(aGeomGUI ? app->moduleName(aGeomGUI->moduleName()) : QString(""), myHelpFileName);
+  }
+  else {
+    QString platform;
+#ifdef WIN32
+    platform = "winapplication";
+#else
+    platform = "application";
+#endif
+    SUIT_MessageBox::warning
+      (0, QObject::tr("WRN_WARNING"),
+       QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
+       arg(app->resourceMgr()->stringValue("ExternalBrowser", platform)).arg(myHelpFileName),
+       QObject::tr("BUT_OK"));
+  }
+}
+
+//=================================================================================
+// function : keyPressEvent()
+// purpose  :
+//=================================================================================
+void GEOMToolsGUI_DeflectionDlg::keyPressEvent (QKeyEvent* e)
+{
+  QDialog::keyPressEvent(e);
+  if (e->isAccepted())
+    return;
+
+  if (e->key() == Qt::Key_F1) {
+    e->accept();
+    ClickOnHelp();
+  }
+}

src/GEOMToolsGUI/GEOMToolsGUI_DeflectionDlg.h

@@ -0,0 +1,61 @@
+//  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   : GEOMToolsGUI_DeflectionDlg.h
+//  Author : OCC Team
+
+#ifndef GEOMTOOLSGUI_DEFLECTIONDLG_H
+#define GEOMTOOLSGUI_DEFLECTIONDLG_H
+
+#include "GEOM_ToolsGUI.hxx"
+
+#include <QDialog>
+
+class SalomeApp_DoubleSpinBox;
+
+//=================================================================================
+// class    : GEOMToolsGUI_DeflectionDlg
+// purpose  :
+//=================================================================================
+class GEOMTOOLSGUI_EXPORT GEOMToolsGUI_DeflectionDlg : public QDialog
+{
+  Q_OBJECT
+
+public:
+  GEOMToolsGUI_DeflectionDlg( QWidget* );
+  ~GEOMToolsGUI_DeflectionDlg();
+
+  double    getDC() const;
+  void      setDC( const double );
+
+private slots:
+  void      ClickOnHelp();
+
+private:
+ void       keyPressEvent( QKeyEvent* );
+
+private:
+ SalomeApp_DoubleSpinBox*  SpinBox;
+ QString                   myHelpFileName;
+};
+
+#endif // GEOMTOOLSGUI_DEFLECTIONDLG_H

src/GEOMToolsGUI/Makefile.am

@@ -33,6 +33,7 @@ salomeinclude_HEADERS =				\
 	GEOMToolsGUI.h                          \
 	GEOM_ToolsGUI.hxx			\
 	GEOMToolsGUI_NbIsosDlg.h		\
+	GEOMToolsGUI_DeflectionDlg.h		\
 	GEOMToolsGUI_TransparencyDlg.h		\
 	GEOMToolsGUI_DeleteDlg.h		\
 	GEOMToolsGUI_MarkerDlg.h
@@ -42,12 +43,14 @@ dist_libGEOMToolsGUI_la_SOURCES =		\
 	GEOMToolsGUI_1.cxx			\
 	GEOMToolsGUI_TransparencyDlg.cxx	\
 	GEOMToolsGUI_NbIsosDlg.cxx		\
+	GEOMToolsGUI_DeflectionDlg.cxx		\
 	GEOMToolsGUI_DeleteDlg.cxx		\
 	GEOMToolsGUI_MarkerDlg.cxx
 
 MOC_FILES = 					\
 	GEOMToolsGUI_TransparencyDlg_moc.cxx	\
 	GEOMToolsGUI_NbIsosDlg_moc.cxx		\
+	GEOMToolsGUI_DeflectionDlg_moc.cxx	\
 	GEOMToolsGUI_DeleteDlg_moc.cxx		\
 	GEOMToolsGUI_MarkerDlg_moc.cxx