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Update copyright notes (for 2010)
[modules/geom.git] / src / EntityGUI / EntityGUI_SketcherDlg.cxx
index d91c2454401fbd51aaf2addb82b3349636bd2b2d..b8a39f79a7911096113a8f4d2ab98f3e0dcd9ffd 100644 (file)
-//  GEOM GEOMGUI : GUI for Geometry component
+//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
 //
-//  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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+//  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
 //
-//  File   : EntityGUI_SketcherDlg.cxx
-//  Author : Damien COQUERET
-//  Module : GEOM
-//  $Header: 
 
-using namespace std;
+// GEOM GEOMGUI : GUI for Geometry component
+// File   : EntityGUI_SketcherDlg.cxx
+// Author : Damien COQUERET, Open CASCADE S.A.S.
+//
 #include "EntityGUI_SketcherDlg.h"
-#include "Sketcher_Profile.hxx"
-#include "utilities.h"
+#include "EntityGUI_Widgets.h"
+#include <SalomeApp_DoubleSpinBox.h>
+
+#include <GEOMBase.h>
+#include <GeometryGUI.h>
+#include <GEOMImpl_Types.hxx>
+#include <Geom_Surface.hxx>
+#include <Geom_Plane.hxx>
+
+#include <SUIT_Desktop.h>
+#include <SUIT_Session.h>
+#include <SUIT_MessageBox.h>
+#include <SUIT_ResourceMgr.h>
+#include <SalomeApp_Application.h>
+#include <LightApp_Application.h>
+#include <LightApp_SelectionMgr.h>
+
+#include <QKeyEvent>
 
 #include <BRep_Tool.hxx>
 #include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
 #include <TopoDS_Vertex.hxx>
+#include <TopoDS.hxx>
+#include <BRepBuilderAPI_Transform.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+#include <Sketcher_Profile.hxx>
 
-#include <qpushbutton.h>
+#include <SalomeApp_Study.h>
+
+#include <gp_Pln.hxx>
 
 //=================================================================================
 // class    : EntityGUI_SketcherDlg()
-// purpose  : Constructs a EntityGUI_SketcherDlg which is a child of 'parent', with the 
+// purpose  : Constructs a EntityGUI_SketcherDlg 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.
 //=================================================================================
-EntityGUI_SketcherDlg::EntityGUI_SketcherDlg(QWidget* parent, const char* name, EntityGUI* theEntityGUI, SALOME_Selection* Sel, bool modal, WFlags fl)
-  :EntityGUI_Skeleton_QTD(parent, name, modal, fl)
+EntityGUI_SketcherDlg::EntityGUI_SketcherDlg( GeometryGUI* GUI, QWidget* parent,
+                                              bool modal, Qt::WindowFlags fl,
+                                              const double lineWidth )
+  : QDialog( parent, fl ),
+    myIsAllAdded( false ),
+    myIsApply( false ),
+    GEOMBase_Helper( dynamic_cast<SUIT_Desktop*>( parent ) ),
+    myGeometryGUI( GUI ),
+    myLineWidth( lineWidth )
 {
-  if (!name)
-    setName("EntityGUI_SketcherDlg");
+  setModal( modal );
+  setAttribute( Qt::WA_DeleteOnClose );
 
-  buttonCancel->setText(tr("GEOM_BUT_CANCEL"));
-  buttonEnd->setText(tr("GEOM_BUT_END_SKETCH"));
-  buttonClose->setText(tr("GEOM_BUT_CLOSE_SKETCH"));
-  GroupVal->close(TRUE);
-  GroupDest2->close(TRUE);
-  GroupDest3->close(TRUE);
-  resize(0, 0);
+  myGeometryGUI->SetActiveDialogBox(this);
 
-  QPixmap image0(QAD_Desktop::getResourceManager()->loadPixmap("GEOM",tr("ICON_SELECT")));
+  MainWidget = new EntityGUI_Skeleton( this );
+  QVBoxLayout* topLayout = new QVBoxLayout( this );
+  topLayout->setMargin( 9 ); topLayout->setSpacing( 6 );
 
-  setCaption(tr("GEOM_SKETCHER_TITLE"));
+  MainWidget->buttonCancel->setText( tr( "GEOM_BUT_CANCEL" ) );
+  MainWidget->buttonEnd->setText( tr( "GEOM_BUT_END_SKETCH" ) );
+  MainWidget->buttonClose->setText( tr( "GEOM_BUT_CLOSE_SKETCH" ) );
+  MainWidget->buttonHelp->setText( tr( "GEOM_BUT_HELP" ) );
 
-  GroupConstructors->setTitle(tr("GEOM_SKETCHER_EL"));
-  RadioButton1->setText(tr("GEOM_SKETCHER_SEGMENT"));
-  RadioButton2->setText(tr("GEOM_SKETCHER_ARC"));
-  GroupDest->setTitle(tr("GEOM_SKETCHER_DEST"));
-  GroupDest1->setTitle(tr("GEOM_SKETCHER_TYPE"));
-  RB_Dest1->setText(tr("GEOM_SKETCHER_POINT"));
-  RB_Dest2->setText(tr("GEOM_SKETCHER_DIR"));
+  QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );
+  QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_UNDO" ) ) );
+  QPixmap image2( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_REDO" ) ) );
 
-  /***************************************************************/
-  GroupPt = new EntityGUI_Point_QTD(GroupDest, "GroupPt");
-  GroupPt->GroupPoint->setTitle(tr("GEOM_SKETCHER_POINT"));
-  GroupPt->RB_Point1->setText(tr("GEOM_SKETCHER_ABS"));
-  GroupPt->RB_Point2->setText(tr("GEOM_SKETCHER_REL"));
-  GroupPt->RB_Point3->setText(tr("GEOM_SKETCHER_SEL"));
-
-  GroupD1 = new EntityGUI_Dir1_QTD(GroupDest, "GroupD1");
-  GroupD1->GroupDir1->setTitle(tr("GEOM_SKETCHER_DIR"));
-  GroupD1->RB_Dir11->setText(tr("GEOM_SKETCHER_ANGLE"));
-  GroupD1->RB_Dir12->setText(tr("GEOM_SKETCHER_PER"));
-  GroupD1->RB_Dir13->setText(tr("GEOM_SKETCHER_TAN"));
-  GroupD1->RB_Dir14->setText(tr("GEOM_SKETCHER_VXVY"));
-
-  GroupD2 = new EntityGUI_Dir2_QTD(GroupDest, "GroupD2");
-  GroupD2->GroupDir2->setTitle(tr("GEOM_SKETCHER_DIR"));
-  GroupD2->RB_Dir21->setText(tr("GEOM_SKETCHER_LENGTH"));
-  GroupD2->RB_Dir22->setText(tr("GEOM_SKETCHER_X"));
-  GroupD2->RB_Dir23->setText(tr("GEOM_SKETCHER_Y"));
-
-  Group1Sel = new EntityGUI_1Sel_QTD(this, "Group1Sel");
-  Group1Sel->TextLabel1->setText(tr("GEOM_SKETCHER_POINT2"));
-  Group1Sel->GroupBox1->setTitle(tr("GEOM_SKETCHER_VALUES"));
-  Group1Sel->buttonUndo->setText(tr("GEOM_SKETCHER_UNDO"));
-  Group1Sel->buttonApply->setText(tr("GEOM_SKETCHER_APPLY"));
-  Group1Sel->PushButton1->setPixmap(image0);
-
-  Group1Spin = new EntityGUI_1Spin(this, "Group1Spin");
-  Group1Spin->GroupBox1->setTitle(tr("GEOM_SKETCHER_VALUES"));
-  Group1Spin->buttonUndo->setText(tr("GEOM_SKETCHER_UNDO"));
-  Group1Spin->buttonApply->setText(tr("GEOM_SKETCHER_APPLY"));
-
-  Group2Spin = new EntityGUI_2Spin(this, "Group2Spin");
-  Group2Spin->GroupBox1->setTitle(tr("GEOM_SKETCHER_VALUES"));
-  Group2Spin->buttonUndo->setText(tr("GEOM_SKETCHER_UNDO"));
-  Group2Spin->buttonApply->setText(tr("GEOM_SKETCHER_APPLY"));
-
-  Group3Spin = new EntityGUI_3Spin(this, "Group3Spin");
-  Group3Spin->GroupBox1->setTitle(tr("GEOM_SKETCHER_VALUES"));
-  Group3Spin->buttonUndo->setText(tr("GEOM_SKETCHER_UNDO"));
-  Group3Spin->buttonApply->setText(tr("GEOM_SKETCHER_APPLY"));
-
-  Group4Spin = new EntityGUI_4Spin(this, "Group4Spin");
-  Group4Spin->GroupBox1->setTitle(tr("GEOM_SKETCHER_VALUES"));
-  Group4Spin->buttonUndo->setText(tr("GEOM_SKETCHER_UNDO"));
-  Group4Spin->buttonApply->setText(tr("GEOM_SKETCHER_APPLY"));
-
-  Layout5->addMultiCellWidget(GroupPt, 1, 1, 0, 1);
-  Layout5->addWidget(GroupD1, 1, 0);
-  Layout5->addWidget(GroupD2, 1, 1);
-
-  Layout1->addWidget(Group1Sel, 2, 0);
-  Layout1->addWidget(Group1Spin, 2, 0);
-  Layout1->addWidget(Group2Spin, 2, 0);
-  Layout1->addWidget(Group3Spin, 2, 0);
-  Layout1->addWidget(Group4Spin, 2, 0);
-  /***************************************************************/
+  setWindowTitle( tr( "GEOM_SKETCHER_TITLE" ) );
 
-  mySelection = Sel;
-  mySimulationTopoDs1.Nullify();
-  mySimulationTopoDs2.Nullify();
-  myEntityGUI = theEntityGUI;
+  MainWidget->GroupConstructors->setTitle( tr( "GEOM_SKETCHER_EL" ) );
+  MainWidget->RadioButton1->setText( tr( "GEOM_SKETCHER_SEGMENT" ) );
+  MainWidget->RadioButton2->setText( tr( "GEOM_SKETCHER_ARC" ) );
+  MainWidget->GroupDest->setTitle( tr( "GEOM_SKETCHER_DEST" ) );
+  MainWidget->GroupDest1->setTitle( tr( "GEOM_SKETCHER_TYPE" ) );
+  MainWidget->RB_Dest1->setText( tr( "GEOM_SKETCHER_POINT" ) );
+  MainWidget->RB_Dest2->setText( tr( "GEOM_SKETCHER_DIR" ) );
 
-  /* Get setting of step value from file configuration */
-  QString St = QAD_CONFIG->getSetting("Geometry:SettingsGeomStep");
-  step = St.toDouble();
+  /***************************************************************/
 
-  myGeomBase = new GEOMBase();
-  myGeomGUI = GEOMContext::GetGeomGUI();
-  myGeomGUI->SetActiveDialogBox((QDialog*)this);
-  myGeom = myGeomGUI->myComponentGeom;
+  GroupBox1 = new QGroupBox(tr("GEOM_CS"), this);
+  QGridLayout* OwnLayout = new QGridLayout(GroupBox1);
+  OwnLayout->setSpacing(6);
+  OwnLayout->setMargin(11);
+
+  ComboBox1 = new QComboBox(GroupBox1);
+  OwnLayout->addWidget(ComboBox1);
+
+  topLayout->addWidget(GroupBox1);
+  topLayout->addWidget( MainWidget );
+
+  GroupPt = new EntityGUI_Point( MainWidget->DestCnt );
+
+  GroupPt->GroupPoint->setTitle( tr( "GEOM_SKETCHER_POINT" ) );
+  GroupPt->RB_Point1->setText( tr( "GEOM_SKETCHER_ABS" ) );
+  GroupPt->RB_Point2->setText( tr( "GEOM_SKETCHER_REL" ) );
+  GroupPt->RB_Point3->setText( tr( "GEOM_SKETCHER_SEL" ) );
+
+  GroupD1 = new EntityGUI_Dir1( MainWidget->DestCnt );
+
+  GroupD1->GroupDir1->setTitle( tr( "GEOM_SKETCHER_DIR" ) );
+  GroupD1->RB_Dir11->setText( tr( "GEOM_SKETCHER_ANGLE" ) );
+  GroupD1->RB_Dir12->setText( tr( "GEOM_SKETCHER_PER" ) );
+  GroupD1->RB_Dir13->setText( tr( "GEOM_SKETCHER_TAN" ) );
+  GroupD1->RB_Dir14->setText( tr( "GEOM_SKETCHER_VXVY" ) );
+
+  GroupD2 = new EntityGUI_Dir2( MainWidget->DestCnt );
+
+  GroupD2->GroupDir2->setTitle( tr( "GEOM_SKETCHER_DIR" ) );
+  GroupD2->RB_Dir21->setText( tr( "GEOM_SKETCHER_LENGTH" ) );
+  GroupD2->RB_Dir22->setText( tr( "GEOM_SKETCHER_X" ) );
+  GroupD2->RB_Dir23->setText( tr( "GEOM_SKETCHER_Y" ) );
+
+  Group1Sel = new EntityGUI_1Sel( MainWidget->SkeletonCnt );
+
+  Group1Sel->TextLabel1->setText( tr( "GEOM_SKETCHER_POINT2" ) );
+  Group1Sel->GroupBox1->setTitle( tr( "GEOM_SKETCHER_VALUES" ) );
+  Group1Sel->buttonApply->setText( tr( "GEOM_SKETCHER_APPLY" ) );
+  Group1Sel->PushButton1->setIcon( image0 );
+  Group1Sel->buttonUndo->setIcon( image1 );
+  Group1Sel->buttonRedo->setIcon( image2 );
+  Group1Sel->LineEdit1->setReadOnly( true );
+
+  Group1Spin = new EntityGUI_1Spin( MainWidget->SkeletonCnt );
+  Group1Spin->GroupBox1->setTitle( tr( "GEOM_SKETCHER_VALUES" ) );
+  Group1Spin->buttonApply->setText( tr( "GEOM_SKETCHER_APPLY" ) );
+  Group1Spin->buttonUndo->setIcon( image1 );
+  Group1Spin->buttonRedo->setIcon( image2 );
+
+  Group2Spin = new EntityGUI_2Spin( MainWidget->SkeletonCnt );
+  Group2Spin->GroupBox1->setTitle( tr( "GEOM_SKETCHER_VALUES" ) );
+  Group2Spin->buttonApply->setText( tr( "GEOM_SKETCHER_APPLY" ) );
+  Group2Spin->buttonUndo->setIcon( image1 );
+  Group2Spin->buttonRedo->setIcon( image2 );
+
+  Group3Spin = new EntityGUI_3Spin( MainWidget->SkeletonCnt );
+  Group3Spin->GroupBox1->setTitle( tr( "GEOM_SKETCHER_VALUES" ) );
+  Group3Spin->buttonApply->setText( tr( "GEOM_SKETCHER_APPLY" ) );
+  Group3Spin->buttonUndo->setIcon( image1 );
+  Group3Spin->buttonRedo->setIcon( image2 );
+
+  Group4Spin = new EntityGUI_4Spin( MainWidget->SkeletonCnt );
+  Group4Spin->GroupBox1->setTitle( tr( "GEOM_SKETCHER_VALUES" ) );
+  Group4Spin->buttonApply->setText( tr( "GEOM_SKETCHER_APPLY" ) );
+  Group4Spin->buttonUndo->setIcon( image1 );
+  Group4Spin->buttonRedo->setIcon( image2 );
+
+  QGridLayout* DestCntLayout = new QGridLayout( MainWidget->DestCnt );
+  DestCntLayout->setMargin( 0 ); DestCntLayout->setSpacing( 6 );
+  DestCntLayout->addWidget( GroupPt, 0, 0, 1, 2 );
+  DestCntLayout->addWidget( GroupD1, 1, 0 );
+  DestCntLayout->addWidget( GroupD2, 1, 1 );
+
+  QVBoxLayout* SkeletonCntlayout = new QVBoxLayout( MainWidget->SkeletonCnt );
+  SkeletonCntlayout->setMargin( 0 ); SkeletonCntlayout->setSpacing( 6 );
+  SkeletonCntlayout->addWidget( Group1Sel,  0, 0 );
+  SkeletonCntlayout->addWidget( Group1Spin, 0, 0 );
+  SkeletonCntlayout->addWidget( Group2Spin, 0, 0 );
+  SkeletonCntlayout->addWidget( Group3Spin, 0, 0 );
+  SkeletonCntlayout->addWidget( Group4Spin, 0, 0 );
+  /***************************************************************/
 
-  myVertexFilter = new GEOM_ShapeTypeFilter(TopAbs_VERTEX, myGeom);
-  mySelection->AddFilter(myVertexFilter);
+  QButtonGroup* ButtonGroup = new QButtonGroup( this );
+  ButtonGroup->addButton( MainWidget->RB_Dest1, 1 );
+  ButtonGroup->addButton( MainWidget->RB_Dest2, 0 );
 
   /* signals and slots connections */
-  connect(buttonEnd, SIGNAL(clicked()), this, SLOT(ClickOnEnd()));
-  connect(buttonClose, SIGNAL(clicked()), this, SLOT(ClickOnClose()));
-  connect(buttonCancel, SIGNAL(clicked()), this, SLOT(ClickOnCancel()));
-
-  connect(Group1Sel->buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
-  connect(Group1Sel->buttonUndo, SIGNAL(clicked()), this, SLOT(ClickOnUndo()));
-  connect(Group1Spin->buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
-  connect(Group1Spin->buttonUndo, SIGNAL(clicked()), this, SLOT(ClickOnUndo()));
-  connect(Group2Spin->buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
-  connect(Group2Spin->buttonUndo, SIGNAL(clicked()), this, SLOT(ClickOnUndo()));
-  connect(Group3Spin->buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
-  connect(Group3Spin->buttonUndo, SIGNAL(clicked()), this, SLOT(ClickOnUndo()));
-  connect(Group4Spin->buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
-  connect(Group4Spin->buttonUndo, SIGNAL(clicked()), this, SLOT(ClickOnUndo()));
-
-  connect(GroupConstructors, SIGNAL(clicked(int)), this, SLOT(TypeClicked(int)));
-  connect(GroupDest1, SIGNAL(clicked(int)), this, SLOT(DestClicked(int)));
-  connect(GroupPt->GroupPoint, SIGNAL(clicked(int)), this, SLOT(PointClicked(int)));
-  connect(GroupD1->GroupDir1, SIGNAL(clicked(int)), this, SLOT(Dir1Clicked(int)));
-  connect(GroupD2->GroupDir2, SIGNAL(clicked(int)), this, SLOT(Dir2Clicked(int)));
-
-  connect(Group1Sel->LineEdit1, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
-  connect(Group1Sel->PushButton1, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
-
-  connect(Group1Spin->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group2Spin->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group2Spin->SpinBox_DY, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group3Spin->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group3Spin->SpinBox_DY, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group3Spin->SpinBox_DZ, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group4Spin->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group4Spin->SpinBox_DY, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group4Spin->SpinBox_DZ, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-  connect(Group4Spin->SpinBox_DS, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
-
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group1Spin->SpinBox_DX, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group2Spin->SpinBox_DX, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group2Spin->SpinBox_DY, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group3Spin->SpinBox_DX, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group3Spin->SpinBox_DY, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group3Spin->SpinBox_DZ, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group4Spin->SpinBox_DX, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group4Spin->SpinBox_DY, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group4Spin->SpinBox_DZ, SLOT(SetStep(double)));
-  connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), Group4Spin->SpinBox_DS, SLOT(SetStep(double)));
-
-  connect(myGeomGUI, SIGNAL(SignalDeactivateActiveDialog()), this, SLOT(DeactivateActiveDialog()));
-  connect(myGeomGUI, SIGNAL(SignalCloseAllDialogs()), this, SLOT(ClickOnCancel()));
-
-  /* Move widget on the botton right corner of main widget */
-//   int x, y;
-//   myGeomBase->DefineDlgPosition( this, x, y );
-
-  myEntityGUI = theEntityGUI;
-  this->Init();
-  this->show();
+  connect( MainWidget->buttonEnd,    SIGNAL( clicked() ), this, SLOT( ClickOnEnd() ) );
+  connect( MainWidget->buttonClose,  SIGNAL( clicked() ), this, SLOT( ClickOnEnd() ) );
+  connect( MainWidget->buttonCancel, SIGNAL( clicked() ), this, SLOT( ClickOnCancel() ) );
+  connect( MainWidget->buttonHelp,   SIGNAL( clicked() ), this, SLOT( ClickOnHelp() ) );
+
+  connect( Group1Sel->buttonApply,   SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
+  connect( Group1Sel->buttonUndo,    SIGNAL( clicked() ), this, SLOT( ClickOnUndo() ) );
+  connect( Group1Sel->buttonRedo,    SIGNAL( clicked() ), this, SLOT( ClickOnRedo() ) );
+  connect( Group1Spin->buttonApply,  SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
+  connect( Group1Spin->buttonUndo,   SIGNAL( clicked() ), this, SLOT( ClickOnUndo() ) );
+  connect( Group1Spin->buttonRedo,   SIGNAL( clicked() ), this, SLOT( ClickOnRedo() ) );
+  connect( Group2Spin->buttonApply,  SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
+  connect( Group2Spin->buttonUndo,   SIGNAL( clicked() ), this, SLOT( ClickOnUndo() ) );
+  connect( Group2Spin->buttonRedo,   SIGNAL( clicked() ), this, SLOT( ClickOnRedo() ) );
+  connect( Group3Spin->buttonApply,  SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
+  connect( Group3Spin->buttonUndo,   SIGNAL( clicked() ), this, SLOT( ClickOnUndo() ) );
+  connect( Group3Spin->buttonRedo,   SIGNAL( clicked() ), this, SLOT( ClickOnRedo() ) ) ;
+  connect( Group4Spin->buttonApply,  SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
+  connect( Group4Spin->buttonUndo,   SIGNAL( clicked() ), this, SLOT( ClickOnUndo() ) );
+  connect( Group4Spin->buttonRedo,   SIGNAL( clicked() ), this, SLOT( ClickOnRedo() ) );
+
+  connect( MainWidget->ButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( TypeClicked( int ) ) );
+  connect( ButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( DestClicked( int ) ) );
+  connect( GroupPt->ButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( PointClicked( int ) ) );
+  connect( GroupD1->ButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( Dir1Clicked( int ) ) );
+  connect( GroupD2->ButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( Dir2Clicked( int ) ));
+
+  connect( Group1Sel->LineEdit1,   SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );
+  connect( Group1Sel->PushButton1, SIGNAL( clicked() ),       this, SLOT( SetEditCurrentArgument() ) );
+
+  connect( Group1Spin->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group2Spin->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group2Spin->SpinBox_DY, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group3Spin->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group3Spin->SpinBox_DY, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group3Spin->SpinBox_DZ, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group4Spin->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group4Spin->SpinBox_DY, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group4Spin->SpinBox_DZ, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+  connect( Group4Spin->SpinBox_DS, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox( double ) ) );
+
+  connect( ComboBox1, SIGNAL( activated( int ) ), this, SLOT( SelectionIntoArgument() ) );
+
+  connect( myGeometryGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), this, SLOT( SetDoubleSpinBoxStep( double ) ) );
+
+  connect( myGeometryGUI, SIGNAL( SignalDeactivateActiveDialog() ), this, SLOT( DeactivateActiveDialog() ) );
+  connect( myGeometryGUI, SIGNAL( SignalCloseAllDialogs() ),        this, SLOT( ClickOnCancel() ) );
+  
+  // install event filter on spin-boxes to provide Apply action on Return pressed
+  Group1Spin->SpinBox_DX->installEventFilter(this);
+  Group2Spin->SpinBox_DX->installEventFilter(this);
+  Group2Spin->SpinBox_DY->installEventFilter(this);
+  Group3Spin->SpinBox_DX->installEventFilter(this);
+  Group3Spin->SpinBox_DY->installEventFilter(this);
+  Group3Spin->SpinBox_DZ->installEventFilter(this);
+  Group4Spin->SpinBox_DX->installEventFilter(this);
+  Group4Spin->SpinBox_DY->installEventFilter(this);
+  Group4Spin->SpinBox_DZ->installEventFilter(this);
+  Group4Spin->SpinBox_DS->installEventFilter(this);
+
+  Init();
 }
 
 
@@ -211,8 +261,44 @@ EntityGUI_SketcherDlg::EntityGUI_SketcherDlg(QWidget* parent, const char* name,
 //=================================================================================
 EntityGUI_SketcherDlg::~EntityGUI_SketcherDlg()
 {
-  // no need to delete child widgets, Qt does it all for us
-  this->destroy(TRUE, TRUE);
+  myGeometryGUI->SetActiveDialogBox( 0 );
+}
+
+
+//=================================================================================
+// function : eventFilter()
+// purpose  : event filter for spin-boxes to provide Apply action on Return pressed
+//=================================================================================
+bool EntityGUI_SketcherDlg::eventFilter (QObject* object, QEvent* event)
+{
+  if (event->type() == QEvent::KeyPress) {
+    QKeyEvent* ke = (QKeyEvent*)event;
+    if (ke->key() == Qt::Key_Return) {
+      if (object == Group1Spin->SpinBox_DX) {
+        Group1Spin->buttonApply->animateClick();
+        return true;
+      } else if (object == Group2Spin->SpinBox_DX ||
+                 object == Group2Spin->SpinBox_DY) {
+        Group2Spin->buttonApply->animateClick();
+        return true;
+      } else if (object == Group3Spin->SpinBox_DX ||
+                 object == Group3Spin->SpinBox_DY ||
+                 object == Group3Spin->SpinBox_DZ) {
+        Group3Spin->buttonApply->animateClick();
+        return true;
+      } else if (object == Group4Spin->SpinBox_DX ||
+                 object == Group4Spin->SpinBox_DY ||
+                 object == Group4Spin->SpinBox_DZ ||
+                 object == Group4Spin->SpinBox_DS) {
+        Group4Spin->buttonApply->animateClick();
+        return true;
+      }
+    }
+  }
+
+  // Fix of the NPAL16010 bug is removed, because it's not actual with the Qt-4.x
+
+  return QDialog::eventFilter(object, event);
 }
 
 
@@ -224,75 +310,66 @@ void EntityGUI_SketcherDlg::Init()
 {
   /* init variables */
   myEditCurrentArgument = Group1Sel->LineEdit1;
+  myCommand.append( "Sketcher" );
+  myUndoCommand.append( "Sketcher" );
 
-  /* min, max, step and decimals for spin boxes */
-  Group1Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group2Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group2Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group3Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group3Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group3Spin->SpinBox_DZ->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group4Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, 0.1, 3);
-  Group4Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, 0.1, 3);
-  Group4Spin->SpinBox_DZ->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group4Spin->SpinBox_DS->RangeStepAndValidator(-999.999, 999.999, 5., 3);
-
-  Group1Spin->SpinBox_DX->SetValue(0.0);
-  Group2Spin->SpinBox_DX->SetValue(0.0);
-  Group2Spin->SpinBox_DY->SetValue(0.0);
-  Group3Spin->SpinBox_DX->SetValue(0.0);
-  Group3Spin->SpinBox_DY->SetValue(0.0);
-  Group3Spin->SpinBox_DZ->SetValue(0.0);
-  Group4Spin->SpinBox_DX->SetValue(0.0);
-  Group4Spin->SpinBox_DY->SetValue(0.0);
-  Group4Spin->SpinBox_DZ->SetValue(0.0);
-  Group4Spin->SpinBox_DS->SetValue(0.0);
-
-  /* displays Dialog */
-  Group1Sel->buttonUndo->setEnabled(false);
-  Group1Spin->buttonUndo->setEnabled(false);
-  Group2Spin->buttonUndo->setEnabled(false);
-  Group3Spin->buttonUndo->setEnabled(false);
-  Group4Spin->buttonUndo->setEnabled(false);
-
-  RadioButton1->setChecked(true);
+  mySketchState = FIRST_POINT;
+  globalSelection( GEOM_POINT );
 
-  myLastOp = 0;
   myLastX1 = 0.0;
   myLastY1 = 0.0;
   myLastX2 = 0.0;
   myLastY2 = 0.0;
 
-  mySketchState = FIRST_POINT;
-  this->TypeClicked(0);
+  myHelpFileName = "create_sketcher_page.html";
+
+  /* Get setting of step value from file configuration */
+  double step = SUIT_Session::session()->resourceMgr()->doubleValue( "Geometry", "SettingsGeomStep", 100.0 );
 
-  return;
+  /* min, max, step and decimals for spin boxes */
+  initSpinBox( Group1Spin->SpinBox_DX, COORD_MIN, COORD_MAX, step, "length_precision" );
+  initSpinBox( Group2Spin->SpinBox_DX, COORD_MIN, COORD_MAX, step, "length_precision" );
+  initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+  initSpinBox( Group3Spin->SpinBox_DX, COORD_MIN, COORD_MAX, step, "length_precision" );
+  initSpinBox( Group3Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+  initSpinBox( Group3Spin->SpinBox_DZ, COORD_MIN, COORD_MAX, step, "length_precision" );
+  initSpinBox( Group4Spin->SpinBox_DZ, COORD_MIN, COORD_MAX, step, "length_precision" );
+  // san: Note specific step values below!
+  initSpinBox( Group4Spin->SpinBox_DX, COORD_MIN, COORD_MAX, 0.1, "length_precision" );
+  initSpinBox( Group4Spin->SpinBox_DY, COORD_MIN, COORD_MAX, 0.1, "length_precision" );
+  initSpinBox( Group4Spin->SpinBox_DS, COORD_MIN, COORD_MAX, 5., "length_precision" );
+
+  /* displays Dialog */
+  MainWidget->GroupConstructors->setEnabled( false );
+  MainWidget->GroupDest1->setEnabled( false );
+  setEnabledUndo( false );
+  setEnabledRedo( false );
+
+  MainWidget->RadioButton1->setChecked( true );
+
+  TypeClicked( 0 );
+
+  FindLocalCS();
+  resize(100,100);
+
+
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
 }
 
 
 //=================================================================================
 // function : InitClick()
-// purpose  : 
+// purpose  :
 //=================================================================================
 void EntityGUI_SketcherDlg::InitClick()
 {
-  disconnect(mySelection, 0, this, 0);
-
-  Group2Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group2Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group3Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group3Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, step, 3);
-  Group3Spin->SpinBox_DZ->RangeStepAndValidator(-999.999, 999.999, step, 3);
+  disconnect( myGeometryGUI->getApp()->selectionMgr(), 0, this, 0 );
 
   Group1Sel->hide();
   Group1Spin->hide();
   Group2Spin->hide();
   Group3Spin->hide();
   Group4Spin->hide();
-
-  resize(0, 0);
-
-  return;
 }
 
 
@@ -300,22 +377,21 @@ void EntityGUI_SketcherDlg::InitClick()
 // function : TypeClicked()
 // purpose  : Radio button management
 //=================================================================================
-void EntityGUI_SketcherDlg::TypeClicked(int constructorId)
+void EntityGUI_SketcherDlg::TypeClicked( int constructorId )
 {
   myConstructorId = constructorId;
-  if(myConstructorId == 0) {  // SEGMENT
-    GroupD2->setEnabled(true);
-    RB_Dest1->setEnabled(true);
-    RB_Dest1->setChecked(true);
-    this->DestClicked(1);
+  if ( myConstructorId == 0 ) {    // SEGMENT
+    GroupD2->setEnabled( true );
+    MainWidget->RB_Dest1->setEnabled( true );
+    MainWidget->RB_Dest1->setChecked( true );
+    DestClicked( 1 );
   }
-  else if(myConstructorId == 1) {  // ARC
-    GroupD2->setEnabled(false);
-    RB_Dest1->setEnabled(false);
-    RB_Dest2->setChecked(true);
-    this->DestClicked(0);
+  else if (  myConstructorId == 1 ) { // ARC
+    GroupD2->setEnabled( false );
+    MainWidget->RB_Dest1->setEnabled( false );
+    MainWidget->RB_Dest2->setChecked( true );
+    DestClicked( 0 );
   }
-  return;
 }
 
 
@@ -323,24 +399,25 @@ void EntityGUI_SketcherDlg::TypeClicked(int constructorId)
 // function : DestClicked()
 // purpose  : Radio button management
 //=================================================================================
-void EntityGUI_SketcherDlg::DestClicked(int constructorId)
+void EntityGUI_SketcherDlg::DestClicked( int constructorId )
 {
   GroupPt->hide();
   GroupD1->hide();
   GroupD2->hide();
 
-  if(constructorId == 1) {  // Point
-    GroupPt->RB_Point1->setChecked(true);
+  if ( constructorId == 1 ) {
+    // Point
+    GroupPt->RB_Point1->setChecked( true );
     GroupPt->show();
-    this->PointClicked(1);  // XY
+    PointClicked( 1 );  // XY
   }
-  else if(constructorId == 0) {  // Direction
-    GroupD1->RB_Dir11->setChecked(true);
+  else if (  constructorId == 0 ) {
+    // Direction
+    GroupD1->RB_Dir11->setChecked( true );
     GroupD1->show();
     GroupD2->show();
-    this->Dir1Clicked(2);  // Angle
+    Dir1Clicked( 2 );  // Angle
   }
-  return;
 }
 
 
@@ -348,46 +425,54 @@ void EntityGUI_SketcherDlg::DestClicked(int constructorId)
 // function : PointClicked()
 // purpose  : Radio button management
 //=================================================================================
-void EntityGUI_SketcherDlg::PointClicked(int constructorId)
+void EntityGUI_SketcherDlg::PointClicked( int constructorId )
 {
-  this->InitClick();
+  InitClick();
 
-  if(myConstructorId == 0) {  // SEGMENT
-    if(constructorId == 1) {  // XY
+  // Get setting of step value from file configuration
+  double step = SUIT_Session::session()->resourceMgr()->doubleValue( "Geometry", "SettingsGeomStep", 100.0 );
+
+  if ( myConstructorId == 0 ) {  // SEGMENT
+    if ( constructorId == 1 ) {  // XY
       mySketchType = PT_ABS;
-      Group2Spin->TextLabel1->setText(tr("GEOM_SKETCHER_X2"));
-      Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_Y2"));
+      initSpinBox( Group2Spin->SpinBox_DX, COORD_MIN, COORD_MAX, step, "length_precision" );
+      initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+      Group2Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_X2" ) );
+      Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_Y2" ) );
       myX = 0.0;
-      Group2Spin->SpinBox_DX->SetValue(myX);
+      Group2Spin->SpinBox_DX->setValue( myX );
       myY = 0.0;
-      Group2Spin->SpinBox_DY->SetValue(myY);
+      Group2Spin->SpinBox_DY->setValue( myY );
       Group2Spin->show();
       Group2Spin->buttonApply->setFocus();
-      this->MakeSimulationAndDisplay();
+
+      GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
     }
-    else if(constructorId == 0) {  // DXDY
+    else if ( constructorId == 0 ) {  // DXDY
       mySketchType = PT_RELATIVE;
-      Group2Spin->TextLabel1->setText(tr("GEOM_SKETCHER_DX2"));
-      Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_DY2"));
+      initSpinBox( Group2Spin->SpinBox_DX, COORD_MIN, COORD_MAX, step, "length_precision" );
+      initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+      Group2Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_DX2" ) );
+      Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_DY2" ) );
       myDX = 0.0;
-      Group2Spin->SpinBox_DX->SetValue(myDX);
+      Group2Spin->SpinBox_DX->setValue( myDX );
       myDY = 0.0;
-      Group2Spin->SpinBox_DY->SetValue(myDY);
+      Group2Spin->SpinBox_DY->setValue( myDY );
       Group2Spin->show();
       Group2Spin->buttonApply->setFocus();
-      this->MakeSimulationAndDisplay();
+
+      GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
     }
-    else if(constructorId == 2) {  // Selection
+    else if ( constructorId == 2 ) {  // Selection
       mySketchType = PT_SEL;
       myEditCurrentArgument = Group1Sel->LineEdit1;
-      connect(mySelection, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
+      connect( myGeometryGUI->getApp()->selectionMgr(),
+               SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
       Group1Sel->show();
       Group1Sel->buttonApply->setFocus();
-      this->SelectionIntoArgument();
+      SelectionIntoArgument();
     }
   }
-
-  return;
 }
 
 
@@ -395,12 +480,11 @@ void EntityGUI_SketcherDlg::PointClicked(int constructorId)
 // function : Dir1Clicked()
 // purpose  : Radio button management
 //=================================================================================
-void EntityGUI_SketcherDlg::Dir1Clicked(int constructorId)
+void EntityGUI_SketcherDlg::Dir1Clicked( int constructorId )
 {
   myConstructorDirId = constructorId;
-  GroupD2->RB_Dir21->setChecked(true);
-  this->Dir2Clicked(2);
-  return;
+  GroupD2->RB_Dir21->setChecked( true );
+  Dir2Clicked( 2 );
 }
 
 
@@ -408,176 +492,185 @@ void EntityGUI_SketcherDlg::Dir1Clicked(int constructorId)
 // function : Dir2Clicked()
 // purpose  : Radio button management
 //=================================================================================
-void EntityGUI_SketcherDlg::Dir2Clicked(int constructorId)
+void EntityGUI_SketcherDlg::Dir2Clicked( int constructorId )
 {
-  this->InitClick();
+  InitClick();
   myAngle = 0.0;
 
-  if(myConstructorId == 0) {  // SEGMENT
+  // Get setting of step value from file configuration
+  double step = SUIT_Session::session()->resourceMgr()->doubleValue( "Geometry", "SettingsGeomStep", 100.0 );
+
+  if ( myConstructorId == 0 ) {  // SEGMENT
     myX = 0.0;
     myY = 0.0;
     myLength = 100.0;
-    if(myConstructorDirId == 2) {  // Angle
-      Group2Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, 5., 3);
-      Group2Spin->TextLabel1->setText(tr("GEOM_SKETCHER_ANGLE2"));
-      Group2Spin->SpinBox_DX->SetValue(myAngle);
+    if ( myConstructorDirId == 2 ) {  // Angle
+      initSpinBox( Group2Spin->SpinBox_DX, COORD_MIN, COORD_MAX, 5., "length_precision" );
+      Group2Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_ANGLE2" ) );
+      Group2Spin->SpinBox_DX->setValue( myAngle );
       Group2Spin->buttonApply->setFocus();
       Group2Spin->show();
 
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_ANGLE_LENGTH;
-       Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_LENGTH2"));
-       Group2Spin->SpinBox_DY->SetValue(myLength);
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_ANGLE_LENGTH;
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+        Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_LENGTH2" ) );
+        Group2Spin->SpinBox_DY->setValue( myLength );
       }
-      else if(constructorId == 0) {  // X
-       mySketchType = DIR_ANGLE_X;
-       Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_X3"));
-       Group2Spin->SpinBox_DY->SetValue(myX);
+      else if ( constructorId == 0 ) {  // X
+        mySketchType = DIR_ANGLE_X;
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "angle_precision" );
+        Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_X3" ) );
+        Group2Spin->SpinBox_DY->setValue( myX );
       }
-      else if(constructorId == 1) {  // Y
-       mySketchType = DIR_ANGLE_Y;
-       Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_Y3"));
-       Group2Spin->SpinBox_DY->SetValue(myY);
+      else if ( constructorId == 1 ) {  // Y
+        mySketchType = DIR_ANGLE_Y;
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "angle_precision" );        
+        Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_Y3" ) );
+        Group2Spin->SpinBox_DY->setValue( myY );
       }
     }
-    else if(myConstructorDirId == 0) {  // Perpendicular
+    else if ( myConstructorDirId == 0 ) {  // Perpendicular
       Group1Spin->show();
       Group1Spin->buttonApply->setFocus();
 
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_PER_LENGTH;
-       Group1Spin->TextLabel1->setText(tr("GEOM_SKETCHER_LENGTH2"));
-       Group1Spin->SpinBox_DX->SetValue(myLength);
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_PER_LENGTH;
+        Group1Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_LENGTH2" ) );
+        Group1Spin->SpinBox_DX->setValue( myLength );
       }
-      else if(constructorId == 0) {  // X
-       mySketchType = DIR_PER_X;
-       Group1Spin->TextLabel1->setText(tr("GEOM_SKETCHER_X3"));
-       Group1Spin->SpinBox_DX->SetValue(myX);
+      else if ( constructorId == 0 ) {  // X
+        mySketchType = DIR_PER_X;
+        Group1Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_X3" ) );
+        Group1Spin->SpinBox_DX->setValue( myX );
       }
-      else if(constructorId == 1) {  // Y
-       mySketchType = DIR_PER_Y;
-       Group1Spin->TextLabel1->setText(tr("GEOM_SKETCHER_Y3"));
-       Group1Spin->SpinBox_DX->SetValue(myY);
+      else if ( constructorId == 1 ) {  // Y
+        mySketchType = DIR_PER_Y;
+        Group1Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_Y3" ) );
+        Group1Spin->SpinBox_DX->setValue( myY );
       }
     }
-    else if(myConstructorDirId == 1) {  // Tangent
+    else if ( myConstructorDirId == 1 ) {  // Tangent
       Group1Spin->show();
       Group1Spin->buttonApply->setFocus();
 
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_TAN_LENGTH;
-       Group1Spin->TextLabel1->setText(tr("GEOM_SKETCHER_LENGTH2"));
-       Group1Spin->SpinBox_DX->SetValue(myLength);
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_TAN_LENGTH;
+        Group1Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_LENGTH2" ) );
+        Group1Spin->SpinBox_DX->setValue( myLength );
       }
-      else if(constructorId == 0) {  // X
-       mySketchType = DIR_TAN_X;
-       Group1Spin->TextLabel1->setText(tr("GEOM_SKETCHER_X3"));
-       Group1Spin->SpinBox_DX->SetValue(myX);
+      else if ( constructorId == 0 ) {  // X
+        mySketchType = DIR_TAN_X;
+        Group1Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_X3" ) );
+        Group1Spin->SpinBox_DX->setValue( myX );
       }
-      else if(constructorId == 1) {  // Y
-       mySketchType = DIR_TAN_Y;
-       Group1Spin->TextLabel1->setText(tr("GEOM_SKETCHER_Y3"));
-       Group1Spin->SpinBox_DX->SetValue(myY);
+      else if ( constructorId == 1 ) {  // Y
+        mySketchType = DIR_TAN_Y;
+        Group1Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_Y3" ) );
+        Group1Spin->SpinBox_DX->setValue( myY );
       }
     }
-    else if(myConstructorDirId == 3) {  // DXDY
-      Group3Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, 0.1, 3);
-      Group3Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, 0.1, 3);
-      Group3Spin->TextLabel1->setText(tr("GEOM_SKETCHER_VX2"));
-      Group3Spin->TextLabel2->setText(tr("GEOM_SKETCHER_VY2"));
+    else if ( myConstructorDirId == 3 ) {  // DXDY
+      initSpinBox( Group3Spin->SpinBox_DX, COORD_MIN, COORD_MAX, 0.1, "length_precision" );
+      initSpinBox( Group3Spin->SpinBox_DY, COORD_MIN, COORD_MAX, 0.1, "length_precision" );
+      initSpinBox( Group3Spin->SpinBox_DZ, COORD_MIN, COORD_MAX, step, "length_precision" );
+      Group3Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_VX2" ) );
+      Group3Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_VY2" ) );
       myDX = 0.0;
-      Group3Spin->SpinBox_DX->SetValue(myDX);
+      Group3Spin->SpinBox_DX->setValue( myDX );
       myDY = 0.0;
-      Group3Spin->SpinBox_DY->SetValue(myDY);
+      Group3Spin->SpinBox_DY->setValue( myDY );
       Group3Spin->show();
       Group3Spin->buttonApply->setFocus();
 
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_DXDY_LENGTH;
-       Group3Spin->TextLabel3->setText(tr("GEOM_SKETCHER_LENGTH2"));
-       Group3Spin->SpinBox_DZ->SetValue(myLength);
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_DXDY_LENGTH;
+        Group3Spin->TextLabel3->setText( tr( "GEOM_SKETCHER_LENGTH2" ) );
+        Group3Spin->SpinBox_DZ->setValue( myLength );
       }
-      else if(constructorId == 0) {  // X
-       mySketchType = DIR_DXDY_X;
-       Group3Spin->TextLabel3->setText(tr("GEOM_SKETCHER_X3"));
-       Group3Spin->SpinBox_DZ->SetValue(myX);
+      else if ( constructorId == 0 ) { // X
+        mySketchType = DIR_DXDY_X;
+        Group3Spin->TextLabel3->setText( tr( "GEOM_SKETCHER_X3" ) );
+        Group3Spin->SpinBox_DZ->setValue( myX );
       }
-      else if(constructorId == 1) {  // Y
-       mySketchType = DIR_DXDY_Y;
-       Group3Spin->TextLabel3->setText(tr("GEOM_SKETCHER_Y3"));
-       Group3Spin->SpinBox_DZ->SetValue(myY);
+      else if ( constructorId == 1 ) {  // Y
+        mySketchType = DIR_DXDY_Y;
+        Group3Spin->TextLabel3->setText( tr( "GEOM_SKETCHER_Y3" ) );
+        Group3Spin->SpinBox_DZ->setValue( myY );
       }
     }
   }
-  else if(myConstructorId == 1) {  // ARC
-    if(myConstructorDirId == 2) {  // Angle
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_ANGLE_LENGTH;
-       Group3Spin->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, 5., 3);
-       Group3Spin->SpinBox_DZ->RangeStepAndValidator(-999.999, 999.999, 5., 3);
-       Group3Spin->TextLabel1->setText(tr("GEOM_SKETCHER_ANGLE2"));
-       Group3Spin->TextLabel2->setText(tr("GEOM_SKETCHER_RADIUS2"));
-       Group3Spin->TextLabel3->setText(tr("GEOM_SKETCHER_ANGLE2"));
-       Group3Spin->SpinBox_DX->SetValue(myAngle);
-       myRadius = 100.0;
-       Group3Spin->SpinBox_DY->SetValue(myRadius);
-       myLength = 30.0;
-       Group3Spin->SpinBox_DZ->SetValue(myLength);
-       Group3Spin->show();
-       Group3Spin->buttonApply->setFocus();
+  else if ( myConstructorId == 1 ) {  // ARC
+    if ( myConstructorDirId == 2 ) {  // Angle
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_ANGLE_LENGTH;
+        initSpinBox( Group3Spin->SpinBox_DX, COORD_MIN, COORD_MAX, 5., "angle_precision" );
+        initSpinBox( Group3Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+        initSpinBox( Group3Spin->SpinBox_DZ, COORD_MIN, COORD_MAX, 5., "angle_precision" );
+        Group3Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_ANGLE2" ) );
+        Group3Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_RADIUS2" ) );
+        Group3Spin->TextLabel3->setText( tr( "GEOM_SKETCHER_ANGLE2" ));
+        Group3Spin->SpinBox_DX->setValue( myAngle );
+        myRadius = 100.0;
+        Group3Spin->SpinBox_DY->setValue( myRadius );
+        myLength = 30.0;
+        Group3Spin->SpinBox_DZ->setValue( myLength );
+        Group3Spin->show();
+        Group3Spin->buttonApply->setFocus();
       }
     }
-    else if(myConstructorDirId == 0) {  // Perpendicular
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_PER_LENGTH;
-       Group2Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, 5., 3);
-       Group2Spin->TextLabel1->setText(tr("GEOM_SKETCHER_RADIUS2"));
-       Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_ANGLE2"));
-       myRadius = 100.0;
-       Group2Spin->SpinBox_DX->SetValue(myRadius);
-       myLength = 30.0;
-       Group2Spin->SpinBox_DY->SetValue(myLength);
-       Group2Spin->show();
-       Group2Spin->buttonApply->setFocus();
+    else if ( myConstructorDirId == 0 ) {  // Perpendicular
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_PER_LENGTH;
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, 5., "angle_precision" );
+        Group2Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_RADIUS2" ) );
+        Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_ANGLE2" ) );
+        myRadius = 100.0;
+        Group2Spin->SpinBox_DX->setValue( myRadius );
+        myLength = 30.0;
+        Group2Spin->SpinBox_DY->setValue( myLength );
+        Group2Spin->show();
+        Group2Spin->buttonApply->setFocus();
       }
     }
-    else if(myConstructorDirId == 1) {  // Tangent
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_TAN_LENGTH;
-       Group2Spin->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, 5., 3);
-       Group2Spin->TextLabel1->setText(tr("GEOM_SKETCHER_RADIUS2"));
-       Group2Spin->TextLabel2->setText(tr("GEOM_SKETCHER_ANGLE2"));
-       myRadius = 100.0;
-       Group2Spin->SpinBox_DX->SetValue(myRadius);
-       myLength = 30.0;
-       Group2Spin->SpinBox_DY->SetValue(myLength);
-       Group2Spin->show();
-       Group2Spin->buttonApply->setFocus();
+    else if ( myConstructorDirId == 1 ) {  // Tangent
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_TAN_LENGTH;
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, step, "length_precision" );
+        initSpinBox( Group2Spin->SpinBox_DY, COORD_MIN, COORD_MAX, 5., "angle_precision" );
+        Group2Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_RADIUS2" ) );
+        Group2Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_ANGLE2" ) );
+        myRadius = 100.0;
+        Group2Spin->SpinBox_DX->setValue( myRadius );
+        myLength = 30.0;
+        Group2Spin->SpinBox_DY->setValue( myLength );
+        Group2Spin->show();
+        Group2Spin->buttonApply->setFocus();
       }
     }
-    else if(myConstructorDirId == 3) {  // DXDY
-      if(constructorId == 2) {  // Length
-       mySketchType = DIR_DXDY_LENGTH;
-       Group4Spin->TextLabel1->setText(tr("GEOM_SKETCHER_VX2"));
-       Group4Spin->TextLabel2->setText(tr("GEOM_SKETCHER_VY2"));
-       Group4Spin->TextLabel3->setText(tr("GEOM_SKETCHER_RADIUS2"));
-       Group4Spin->TextLabel4->setText(tr("GEOM_SKETCHER_ANGLE2"));
-       myDX = 0.0;
-       Group4Spin->SpinBox_DX->SetValue(myDX);
-       myDY = 0.0;
-       Group4Spin->SpinBox_DY->SetValue(myDY);
-       myRadius = 100.0;
-       Group4Spin->SpinBox_DZ->SetValue(myRadius);
-       myLength = 30.0;
-       Group4Spin->SpinBox_DS->SetValue(myLength);
-       Group4Spin->show();
-       Group4Spin->buttonApply->setFocus();
+    else if ( myConstructorDirId == 3 ) {  // DXDY
+      if ( constructorId == 2 ) {  // Length
+        mySketchType = DIR_DXDY_LENGTH;
+        Group4Spin->TextLabel1->setText( tr( "GEOM_SKETCHER_VX2" ) );
+        Group4Spin->TextLabel2->setText( tr( "GEOM_SKETCHER_VY2" ) );
+        Group4Spin->TextLabel3->setText( tr( "GEOM_SKETCHER_RADIUS2" ) );
+        Group4Spin->TextLabel4->setText( tr( "GEOM_SKETCHER_ANGLE2" ) );
+        myDX = 0.0;
+        Group4Spin->SpinBox_DX->setValue( myDX );
+        myDY = 0.0;
+        Group4Spin->SpinBox_DY->setValue( myDY );
+        myRadius = 100.0;
+        Group4Spin->SpinBox_DZ->setValue( myRadius );
+        myLength = 30.0;
+        Group4Spin->SpinBox_DS->setValue( myLength );
+        Group4Spin->show();
+        Group4Spin->buttonApply->setFocus();
       }
     }
   }
 
-  this->MakeSimulationAndDisplay();
-  return;
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
 }
 
 
@@ -587,88 +680,128 @@ void EntityGUI_SketcherDlg::Dir2Clicked(int constructorId)
 //=================================================================================
 void EntityGUI_SketcherDlg::ClickOnCancel()
 {
-  QAD_Application::getDesktop()->putInfo(tr(""));
-  myEntityGUI->EraseSimulationShape();
-  mySimulationTopoDs1.Nullify();
-  mySimulationTopoDs2.Nullify();
-
-  mySelection->ClearFilters();
-  disconnect(mySelection, 0, this, 0);
-
-  reject();
-  return;
+  close();
 }
 
 
 //=================================================================================
 // function : ClickOnEnd()
-// purpose  :
+// purpose  : connected to buttonEnd AND buttonClose
 //=================================================================================
 void EntityGUI_SketcherDlg::ClickOnEnd()
 {
-  if(mySketchState != FIRST_POINT && mySketchState != SECOND_POINT)
-    myEntityGUI->OnSketchEnd(myCommand.ascii());
+  if ( sender() == MainWidget->buttonClose ) {
+    // Verify validity of commands
+    if ( myCommand.count() <= 2 ) {
+      SUIT_MessageBox::critical( SUIT_Session::session()->activeApplication()->desktop(),
+                                 tr( "GEOM_ERROR_STATUS" ), tr( "CANNOT_CLOSE" ), tr( "BUT_OK" ) );
+      return;
+    }
 
-  this->ClickOnCancel();
-  return;
-}
+    QString Parameters;
+    QString Command = myCommand.join( "" ) + GetNewCommand( Parameters );
+    Sketcher_Profile aProfile( Command.toAscii() );
 
+    Command = myCommand.join( "" );
+    aProfile = Sketcher_Profile( Command.toAscii() );
+    TopoDS_Shape myShape;
+    if ( aProfile.IsDone() )
+      myShape = aProfile.GetShape();
 
-//=================================================================================
-// function : ClickOnClose()
-// purpose  :
-//=================================================================================
-void EntityGUI_SketcherDlg::ClickOnClose()
-{
-  if(mySketchState != FIRST_POINT && mySketchState != SECOND_POINT) {
-    myCommand = myCommand + ":WW";
-    myEntityGUI->OnSketchEnd(myCommand.ascii());
+    if ( myShape.ShapeType() != TopAbs_VERTEX )
+      myCommand.append( ":WW" );
+  }
+  else {
+    // PAL16008 (Sketcher Validation should be equal to Apply&Close)
+    if ( Group1Spin->buttonApply->isEnabled() && Group1Spin->isVisible() ||
+         Group2Spin->buttonApply->isEnabled() && Group2Spin->isVisible() ||
+         Group3Spin->buttonApply->isEnabled() && Group3Spin->isVisible() ||
+         Group4Spin->buttonApply->isEnabled() && Group4Spin->isVisible() ||
+         Group1Sel ->buttonApply->isEnabled() && Group1Sel->isVisible() ) {
+      ClickOnApply();
+    }
+    myIsAllAdded = true;
   }
 
-  this->ClickOnCancel();
-  return;
-}
+  if ( myCommand.size() > 2 )
+    if ( !onAccept() )
+      return;
 
+  close();
+}
 
 //=================================================================================
 // function : ClickOnApply()
 // purpose  :
 //=================================================================================
-void EntityGUI_SketcherDlg::ClickOnApply()
+bool EntityGUI_SketcherDlg::ClickOnApply()
 {
-  if(mySketchState == FIRST_POINT) {
-    mySketchState = SECOND_POINT;
-    myLastX2 = myLastX1;
-    myLastY2 = myLastY1;
-  }
-  else {
-    if(mySketchState != SECOND_POINT) {
-      Group1Sel->buttonUndo->setEnabled(true);
-      Group1Spin->buttonUndo->setEnabled(true);
-      Group2Spin->buttonUndo->setEnabled(true);
-      Group3Spin->buttonUndo->setEnabled(true);
-      Group4Spin->buttonUndo->setEnabled(true);
-    }
+  if ( sender() && sender()->inherits( "QPushButton" ) )
+    ( (QPushButton*)sender() )->setFocus(); // to update value of currently edited spin-box (PAL11948)
 
-    QString myNewCommand = this->GetNewCommand();
-    QString myCommandTemp = myCommand + myNewCommand;
+  QString aParameters;
+  myCommand.append( GetNewCommand( aParameters ) );
+  mySketchState = NEXT_POINT;
 
-    Sketcher_Profile aProfile (myCommandTemp.ascii());
+  myUndoCommand.clear();
+  myUndoCommand.append( "Sketcher" );
 
-    if(aProfile.IsDone()) {
-      myLastCommand = myCommand;
-      myCommand = myCommandTemp;
-      myLastX2 = myLastX1;
-      myLastY2 = myLastY1;
-      mySketchState = NEXT_POINT;
-    }
+  myParameters.append( aParameters );
+  myUndoParameters.clear();
+
+  MainWidget->GroupConstructors->setEnabled( true );
+  MainWidget->GroupDest1->setEnabled( true );
+  setEnabledUndo( true );
+  setEnabledRedo( false );
+
+  myIsApply = true;
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
+  myIsApply = false;
+
+  // Set focus to SpinBox_DX
+  if ( sender() == Group1Spin->buttonApply ) {
+    (Group1Spin->SpinBox_DX)->setFocus();
+    (Group1Spin->SpinBox_DX)->selectAll();
+  }
+  else if ( sender() == Group2Spin->buttonApply ) {
+    (Group2Spin->SpinBox_DX)->setFocus();
+    (Group2Spin->SpinBox_DX)->selectAll();
+  }
+  else if ( sender() == Group3Spin->buttonApply ) {
+    (Group3Spin->SpinBox_DX)->setFocus();
+    (Group3Spin->SpinBox_DX)->selectAll();
+  }
+  else if ( sender() == Group4Spin->buttonApply ) {
+    (Group4Spin->SpinBox_DX)->setFocus();
+    (Group4Spin->SpinBox_DX)->selectAll();
   }
 
-  myLastOp = myConstructorId;
-  this->MakeSimulationAndDisplay();
-  return;
+  return true;
 }
 
+//=================================================================================
+// function : ClickOnHelp()
+// purpose  :
+//=================================================================================
+void EntityGUI_SketcherDlg::ClickOnHelp()
+{
+  LightApp_Application* app = (LightApp_Application*)( SUIT_Session::session()->activeApplication() );
+  if ( app )
+    app->onHelpContextModule( myGeometryGUI ? app->moduleName( myGeometryGUI->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 : ClickOnUndo()
@@ -676,58 +809,117 @@ void EntityGUI_SketcherDlg::ClickOnApply()
 //=================================================================================
 void EntityGUI_SketcherDlg::ClickOnUndo()
 {
-  Group1Sel->buttonUndo->setEnabled(false);
-  Group1Spin->buttonUndo->setEnabled(false);
-  Group2Spin->buttonUndo->setEnabled(false);
-  Group3Spin->buttonUndo->setEnabled(false);
-  Group4Spin->buttonUndo->setEnabled(false);
-
-  myCommand = myLastCommand;
-  this->MakeSimulationAndDisplay();
-  return;
-}
+  myUndoCommand.append( myCommand.last() );
+  myCommand.pop_back();
+
+  myUndoParameters.append( myParameters.last() );
+  myParameters.pop_back();
+
+  if ( myCommand.count() == 1 ) {
+    mySketchState = FIRST_POINT;
+
+    MainWidget->RadioButton1->setChecked( true );
+    TypeClicked( 0 );
+
+    MainWidget->GroupConstructors->setEnabled( false );
+    MainWidget->GroupDest1->setEnabled( false );
+    setEnabledUndo( false );
+  }
 
+  setEnabledRedo( true );
+
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
+}
 
 //=================================================================================
-// function : SelectionIntoArgument()
-// purpose  : Called when selection as changed
+// function : ClickOnRedo()
+// purpose  :
 //=================================================================================
-void EntityGUI_SketcherDlg::SelectionIntoArgument()
+void EntityGUI_SketcherDlg::ClickOnRedo()
 {
-  myEntityGUI->EraseSimulationShape(1); //Juste Shape2!!
+  myCommand.append( myUndoCommand.last() );
+  myUndoCommand.pop_back();
 
-  Group1Sel->buttonApply->setEnabled(false);
-  Group1Sel->buttonApply->setFocus();
+  myParameters.append( myUndoParameters.last() );
+  myUndoParameters.pop_back();
 
-  myEditCurrentArgument->setText("");
-  QString aString = "";
+  mySketchState = NEXT_POINT;
 
-  myX = 0.0;
-  myY = 0.0;
+  MainWidget->GroupConstructors->setEnabled( true );
+  MainWidget->GroupDest1->setEnabled( true );
+  setEnabledUndo( true );
 
-  int nbSel = myGeomBase->GetNameOfSelectedIObjects(mySelection, aString);
-  if(nbSel != 1)
-    return;
+  if ( myUndoCommand.count() == 1 )
+    setEnabledRedo( false );
 
-  /*  nbSel == 1  */
-  TopoDS_Shape S;
-  gp_Pnt myPoint1;
-  Handle(SALOME_InteractiveObject) IO = mySelection->firstIObject();
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
+}
 
-  if(!myGeomBase->GetTopoFromSelection(mySelection, S))
-    return;
+//=================================================================================
+// function : setEnabledUndo()
+// purpose  :
+//=================================================================================
+void EntityGUI_SketcherDlg::setEnabledUndo( bool value )
+{
+  Group1Sel->buttonUndo->setEnabled( value );
+  Group1Spin->buttonUndo->setEnabled( value );
+  Group2Spin->buttonUndo->setEnabled( value );
+  Group3Spin->buttonUndo->setEnabled( value );
+  Group4Spin->buttonUndo->setEnabled( value );
+}
 
-  if(myEditCurrentArgument == Group1Sel->LineEdit1 && myGeomBase->VertexToPoint(S, myPoint1)) {
-    myX = myPoint1.X();
-    myY = myPoint1.Y();
-    Group1Sel->LineEdit1->setText(aString);
+//=================================================================================
+// function : setEnabledRedo()
+// purpose  :
+//=================================================================================
+void EntityGUI_SketcherDlg::setEnabledRedo( bool value )
+{
+  Group1Sel->buttonRedo->setEnabled( value );
+  Group1Spin->buttonRedo->setEnabled( value );
+  Group2Spin->buttonRedo->setEnabled( value );
+  Group3Spin->buttonRedo->setEnabled( value );
+  Group4Spin->buttonRedo->setEnabled( value );
+}
 
-    Group1Sel->buttonApply->setEnabled(true);
-    Group1Sel->buttonApply->setFocus();
-    this->MakeSimulationAndDisplay();
+//=================================================================================
+// function : SelectionIntoArgument()
+// purpose  : Called when selection as changed
+//=================================================================================
+void EntityGUI_SketcherDlg::SelectionIntoArgument()
+{
+  myEditCurrentArgument->setText( "" );
+  myX = myLastX1;
+  myY = myLastY1;
+
+  LightApp_SelectionMgr* aSelMgr = myGeometryGUI->getApp()->selectionMgr();
+  SALOME_ListIO aSelList;
+  aSelMgr->selectedObjects(aSelList);
+
+  int nbSel = aSelList.Extent();
+  if (nbSel == 1 && myEditCurrentArgument == Group1Sel->LineEdit1) {
+    Standard_Boolean aRes = Standard_False;
+    GEOM::GEOM_Object_var aSelectedObject = GEOMBase::ConvertIOinGEOMObject(aSelList.First(), aRes);
+    if (!CORBA::is_nil(aSelectedObject) && aRes) {
+      TopoDS_Shape aShape;
+      if (GEOMBase::GetShape(aSelectedObject, aShape, TopAbs_VERTEX)) {
+        gp_Trsf aTrans;
+        gp_Ax3 aWPlane = GetActiveLocalCS();
+
+        aTrans.SetTransformation(aWPlane);
+        BRepBuilderAPI_Transform aTransformation (aShape, aTrans, Standard_False);
+        aShape = aTransformation.Shape();
+
+        gp_Pnt aPnt;
+        if ( GEOMBase::VertexToPoint( aShape, aPnt ) ) {
+          myX = aPnt.X();
+          myY = aPnt.Y();
+          Group1Sel->LineEdit1->setText( GEOMBase::GetName( aSelectedObject ) );
+        }
+      }
+    }
   }
 
-  return;
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
 }
 
 
@@ -737,16 +929,11 @@ void EntityGUI_SketcherDlg::SelectionIntoArgument()
 //=================================================================================
 void EntityGUI_SketcherDlg::SetEditCurrentArgument()
 {
-  QPushButton* send = (QPushButton*)sender();
-
-  mySelection->ClearFilters();
-  if(send == Group1Sel->PushButton1) {
-    //Group1Sel->LineEdit1->setFocus();
+  if ( sender() == Group1Sel->PushButton1 ) {
     myEditCurrentArgument = Group1Sel->LineEdit1;
+    myEditCurrentArgument->setFocus();
   }
-  mySelection->AddFilter(myVertexFilter);
-  this->SelectionIntoArgument();
-  return;
+  SelectionIntoArgument();
 }
 
 
@@ -756,15 +943,22 @@ void EntityGUI_SketcherDlg::SetEditCurrentArgument()
 //=================================================================================
 void EntityGUI_SketcherDlg::LineEditReturnPressed()
 {
-  /* User name of object input management                          */
-  /* If successfull the selection is changed and signal emitted... */
-  /* so SelectionIntoArgument() is automatically called.           */
-  const QString objectUserName = myEditCurrentArgument->text();
-  QWidget* thisWidget = (QWidget*)this;
-  if(myGeomBase->SelectionByNameInDialogs(thisWidget, objectUserName, mySelection))
-    myEditCurrentArgument->setText(objectUserName);
-
-  return;
+  if ( sender() == Group1Sel->LineEdit1 ) {
+    myEditCurrentArgument = Group1Sel->LineEdit1;
+
+    /* User name of object input management                          */
+    /* If successfull the selection is changed and signal emitted... */
+    /* so SelectionIntoArgument() is automatically called.           */
+    const QString objectUserName = myEditCurrentArgument->text();
+    QWidget* thisWidget = (QWidget*)this;
+
+    LightApp_SelectionMgr* aSelMgr = myGeometryGUI->getApp()->selectionMgr();
+    SALOME_ListIO aSelList;
+    aSelMgr->selectedObjects(aSelList);
+
+    if (GEOMBase::SelectionByNameInDialogs(thisWidget, objectUserName, aSelList))
+      myEditCurrentArgument->setText( objectUserName );
+  }
 }
 
 
@@ -774,12 +968,12 @@ void EntityGUI_SketcherDlg::LineEditReturnPressed()
 //=================================================================================
 void EntityGUI_SketcherDlg::DeactivateActiveDialog()
 {
-  this->setEnabled(false);
-  mySelection->ClearFilters();
-  disconnect(mySelection, 0, this, 0);
-  myEntityGUI->EraseSimulationShape();
-  myGeomGUI->SetActiveDialogBox(0);
-  return;
+  //myGeometryGUI->SetState( -1 );
+
+  setEnabled( false );
+  globalSelection();
+  disconnect( myGeometryGUI->getApp()->selectionMgr(), 0, this, 0 );
+  myGeometryGUI->SetActiveDialogBox( 0 );
 }
 
 
@@ -789,15 +983,20 @@ void EntityGUI_SketcherDlg::DeactivateActiveDialog()
 //=================================================================================
 void EntityGUI_SketcherDlg::ActivateThisDialog()
 {
-  /* Emit a signal to deactivate the active dialog */
-  myGeomGUI->EmitSignalDeactivateDialog();
-  this->setEnabled(true);
-  myGeomGUI->SetActiveDialogBox((QDialog*)this);
-  connect(mySelection, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
-  mySelection->AddFilter(myVertexFilter);
-  myEntityGUI->DisplaySimulationShape(mySimulationTopoDs1, mySimulationTopoDs2);
-
-  return;
+  myGeometryGUI->EmitSignalDeactivateDialog();
+  setEnabled( true );
+  myGeometryGUI->SetActiveDialogBox( this );
+
+  connect( myGeometryGUI->getApp()->selectionMgr(),
+          SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
+
+  //myGeometryGUI->SetState( 0 );
+  globalSelection( GEOM_POINT );
+
+  myEditCurrentArgument = Group1Sel->LineEdit1;
+  myEditCurrentArgument->setFocus();
+
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
 }
 
 
@@ -805,12 +1004,10 @@ void EntityGUI_SketcherDlg::ActivateThisDialog()
 // function : enterEvent [REDEFINED]
 // purpose  :
 //=================================================================================
-void EntityGUI_SketcherDlg::enterEvent(QEvent* e)
+void EntityGUI_SketcherDlg::enterEvent( QEvent* )
 {
-  if(GroupConstructors->isEnabled())
-    return;
-  this->ActivateThisDialog();
-  return;
+  if ( !MainWidget->GroupConstructors->isEnabled() )
+    ActivateThisDialog();
 }
 
 
@@ -818,11 +1015,12 @@ void EntityGUI_SketcherDlg::enterEvent(QEvent* e)
 // function : closeEvent()
 // purpose  :
 //=================================================================================
-void EntityGUI_SketcherDlg::closeEvent(QCloseEvent* e)
+void EntityGUI_SketcherDlg::closeEvent( QCloseEvent* e )
 {
-  /* same than click on cancel button */
-  this->ClickOnCancel();
-  return;
+  //myGeometryGUI->SetState( -1 );
+  disconnect( myGeometryGUI->getApp()->selectionMgr(), 0, this, 0 );
+  myGeometryGUI->getApp()->updateActions();
+  QDialog::closeEvent( e );
 }
 
 
@@ -830,339 +1028,709 @@ void EntityGUI_SketcherDlg::closeEvent(QCloseEvent* e)
 // function : ValueChangedInSpinBox()
 // purpose  :
 //=================================================================================
-void EntityGUI_SketcherDlg::ValueChangedInSpinBox(double newValue)
+void EntityGUI_SketcherDlg::ValueChangedInSpinBox( double newValue )
 {
   QObject* send = (QObject*)sender();
   Standard_Real vx, vy, vz, vs;
   vx = vy = vz = vs = 0.0;
 
-  if(send == Group1Spin->SpinBox_DX) {
-    vx = newValue;
-    Group1Spin->buttonApply->setFocus();
+  QString vxStr, vyStr, vzStr, vsStr;
+
+  QString newValueStr;
+  if( SalomeApp_DoubleSpinBox* aDoubleSpinBox = (SalomeApp_DoubleSpinBox*)send )
+    newValueStr = aDoubleSpinBox->text();
+
+  if ( send == Group1Spin->SpinBox_DX ) {
+    vx = newValue;                        vxStr = newValueStr;
   }
-  else if(send == Group2Spin->SpinBox_DX) {
-    vx = newValue;
-    vy = Group2Spin->SpinBox_DY->GetValue();
-    Group2Spin->buttonApply->setFocus();
+  else if ( send == Group2Spin->SpinBox_DX ) {
+    vx = newValue;                        vxStr = newValueStr;
+    vy = Group2Spin->SpinBox_DY->value(); vyStr = Group2Spin->SpinBox_DY->text();
   }
-  else if(send == Group2Spin->SpinBox_DY) {
-    vx = Group2Spin->SpinBox_DX->GetValue();
-    vy = newValue;
-    Group2Spin->buttonApply->setFocus();
+  else if ( send == Group2Spin->SpinBox_DY ) {
+    vx = Group2Spin->SpinBox_DX->value(); vxStr = Group2Spin->SpinBox_DX->text();
+    vy = newValue;                        vyStr = newValueStr;
   }
-  else if(send == Group3Spin->SpinBox_DX) {
-    vx = newValue;
-    vy = Group3Spin->SpinBox_DY->GetValue();
-    vz = Group3Spin->SpinBox_DZ->GetValue();
-    Group3Spin->buttonApply->setFocus();
+  else if ( send == Group3Spin->SpinBox_DX ) {
+    vx = newValue;                        vxStr = newValueStr;
+    vy = Group3Spin->SpinBox_DY->value(); vyStr = Group3Spin->SpinBox_DY->text();
+    vz = Group3Spin->SpinBox_DZ->value(); vzStr = Group3Spin->SpinBox_DZ->text();
   }
-  else if(send == Group3Spin->SpinBox_DY) {
-    vx = Group3Spin->SpinBox_DX->GetValue();
-    vy = newValue;
-    vz = Group3Spin->SpinBox_DZ->GetValue();
-    Group3Spin->buttonApply->setFocus();
+  else if ( send == Group3Spin->SpinBox_DY ) {
+    vx = Group3Spin->SpinBox_DX->value(); vxStr = Group3Spin->SpinBox_DX->text();
+    vy = newValue;                        vyStr = newValueStr;
+    vz = Group3Spin->SpinBox_DZ->value(); vzStr = Group3Spin->SpinBox_DZ->text();
   }
-  else if(send == Group3Spin->SpinBox_DZ) {
-    vx = Group3Spin->SpinBox_DX->GetValue();
-    vy = Group3Spin->SpinBox_DY->GetValue();
-    vz = newValue;
-    Group3Spin->buttonApply->setFocus();
+  else if ( send == Group3Spin->SpinBox_DZ ) {
+    vx = Group3Spin->SpinBox_DX->value(); vxStr = Group3Spin->SpinBox_DX->text();
+    vy = Group3Spin->SpinBox_DY->value(); vyStr = Group3Spin->SpinBox_DY->text();
+    vz = newValue;                        vzStr = newValueStr;
   }
-  else if(send == Group4Spin->SpinBox_DX) {
-    vx = newValue;
-    vy = Group4Spin->SpinBox_DY->GetValue();
-    vz = Group4Spin->SpinBox_DZ->GetValue();
-    vs = Group4Spin->SpinBox_DS->GetValue();
-    Group4Spin->buttonApply->setFocus();
+  else if ( send == Group4Spin->SpinBox_DX ) {
+    vx = newValue;                        vxStr = newValueStr;
+    vy = Group4Spin->SpinBox_DY->value(); vyStr = Group4Spin->SpinBox_DY->text();
+    vz = Group4Spin->SpinBox_DZ->value(); vzStr = Group4Spin->SpinBox_DZ->text();
+    vs = Group4Spin->SpinBox_DS->value(); vsStr = Group4Spin->SpinBox_DS->text();
   }
-  else if(send == Group4Spin->SpinBox_DY) {
-    vx = Group4Spin->SpinBox_DX->GetValue();
-    vy = newValue;
-    vz = Group4Spin->SpinBox_DZ->GetValue();
-    vs = Group4Spin->SpinBox_DS->GetValue();
-    Group4Spin->buttonApply->setFocus();
+  else if ( send == Group4Spin->SpinBox_DY ) {
+    vx = Group4Spin->SpinBox_DX->value(); vxStr = Group4Spin->SpinBox_DX->text();
+    vy = newValue;                        vyStr = newValueStr;
+    vz = Group4Spin->SpinBox_DZ->value(); vzStr = Group4Spin->SpinBox_DZ->text();
+    vs = Group4Spin->SpinBox_DS->value(); vsStr = Group4Spin->SpinBox_DS->text();
   }
-  else if(send == Group4Spin->SpinBox_DZ) {
-    vx = Group4Spin->SpinBox_DX->GetValue();
-    vy = Group4Spin->SpinBox_DY->GetValue();
-    vz = newValue;
-    vs = Group4Spin->SpinBox_DS->GetValue();
-    Group4Spin->buttonApply->setFocus();
+  else if ( send == Group4Spin->SpinBox_DZ ) {
+    vx = Group4Spin->SpinBox_DX->value(); vxStr = Group4Spin->SpinBox_DX->text();
+    vy = Group4Spin->SpinBox_DY->value(); vyStr = Group4Spin->SpinBox_DY->text();
+    vz = newValue;                        vzStr = newValueStr;
+    vs = Group4Spin->SpinBox_DS->value(); vsStr = Group4Spin->SpinBox_DS->text();
   }
-  else if(send == Group4Spin->SpinBox_DS) {
-    vx = Group4Spin->SpinBox_DX->GetValue();
-    vy = Group4Spin->SpinBox_DY->GetValue();
-    vz = Group4Spin->SpinBox_DZ->GetValue();
-    vs = newValue;
-    Group4Spin->buttonApply->setFocus();
+  else if ( send == Group4Spin->SpinBox_DS ) {
+    vx = Group4Spin->SpinBox_DX->value(); vxStr = Group4Spin->SpinBox_DX->text();
+    vy = Group4Spin->SpinBox_DY->value(); vyStr = Group4Spin->SpinBox_DY->text();
+    vz = Group4Spin->SpinBox_DZ->value(); vzStr = Group4Spin->SpinBox_DZ->text();
+    vs = newValue;                        vsStr = newValueStr;
   }
+  // Fix of the NPAL16010 bug is removed, because it's not actual with the Qt-4.x
 
-  if(myConstructorId == 0) {  // SEGMENT
-    if(mySketchType == PT_ABS) {
+  if ( myConstructorId == 0 ) {  // SEGMENT
+    if ( mySketchType == PT_ABS ) {
       myX = vx;
       myY = vy;
+      myXStr = vxStr;
+      myYStr = vyStr;
     }
-    else if(mySketchType == PT_RELATIVE) {
+    else if ( mySketchType == PT_RELATIVE ) {
       myDX = vx;
       myDY = vy;
+      myDXStr = vxStr;
+      myDYStr = vyStr;
     }
-    else if(mySketchType == DIR_ANGLE_LENGTH) {
+    else if ( mySketchType == DIR_ANGLE_LENGTH ) {
       myAngle = vx;
       myLength = vy;
+      myAngleStr = vxStr;
+      myLengthStr = vyStr;
     }
-    else if(mySketchType == DIR_ANGLE_X) {
+    else if ( mySketchType == DIR_ANGLE_X ) {
       myAngle = vx;
       myX = vy;
+      myAngleStr = vxStr;
+      myXStr = vyStr;
     }
-    else if(mySketchType == DIR_ANGLE_Y) {
+    else if ( mySketchType == DIR_ANGLE_Y ) {
       myAngle = vx;
       myY = vy;
+      myAngleStr = vxStr;
+      myYStr = vyStr;
     }
-    else if(mySketchType == DIR_PER_LENGTH) {
+    else if ( mySketchType == DIR_PER_LENGTH ) {
       myLength = vx;
+      myLengthStr = vxStr;
     }
-    else if(mySketchType == DIR_PER_X) {
+    else if ( mySketchType == DIR_PER_X ) {
       myX = vx;
+      myXStr = vxStr;
     }
-    else if(mySketchType == DIR_PER_Y) {
+    else if ( mySketchType == DIR_PER_Y ) {
       myY = vx;
+      myYStr = vxStr;
     }
-    else if(mySketchType == DIR_TAN_LENGTH) {
+    else if ( mySketchType == DIR_TAN_LENGTH ) {
       myLength = vx;
+      myLengthStr = vxStr;
     }
-    else if(mySketchType == DIR_TAN_X) {
+    else if ( mySketchType == DIR_TAN_X ) {
       myX = vx;
+      myXStr = vxStr;
     }
-    else if(mySketchType == DIR_TAN_Y) {
+    else if ( mySketchType == DIR_TAN_Y ) {
       myY = vx;
+      myYStr = vxStr;
     }
-    else if(mySketchType == DIR_DXDY_LENGTH) {
+    else if ( mySketchType == DIR_DXDY_LENGTH ) {
       myDX = vx;
       myDY = vy;
       myLength = vz;
+      myDXStr = vxStr;
+      myDYStr = vyStr;
+      myLengthStr = vzStr;
     }
-    else if(mySketchType == DIR_DXDY_X) {
+    else if ( mySketchType == DIR_DXDY_X ) {
       myDX = vx;
       myDY = vy;
       myX = vz;
+      myDXStr = vxStr;
+      myDYStr = vyStr;
+      myXStr = vzStr;
     }
-    else if(mySketchType == DIR_DXDY_Y) {
+    else if ( mySketchType == DIR_DXDY_Y ) {
       myDX = vx;
       myDY = vy;
       myY = vz;
+      myDXStr = vxStr;
+      myDYStr = vyStr;
+      myYStr = vzStr;
     }
   }
-  else if(myConstructorId == 1) {  // ARC
-    if(mySketchType == DIR_ANGLE_LENGTH) {
+  else if ( myConstructorId == 1 ) {  // ARC
+    if ( mySketchType == DIR_ANGLE_LENGTH ) {
       myAngle = vx;
       myRadius = vy;
       myLength = vz;
+      myAngleStr = vxStr;
+      myRadiusStr = vyStr;
+      myLengthStr = vzStr;
     }
-    else if(mySketchType == DIR_PER_LENGTH) {
+    else if ( mySketchType == DIR_PER_LENGTH ) {
       myRadius = vx;
       myLength = vy;
+      myRadiusStr = vxStr;
+      myLengthStr = vyStr;
     }
-    else if(mySketchType == DIR_TAN_LENGTH) {
+    else if ( mySketchType == DIR_TAN_LENGTH ) {
       myRadius = vx;
       myLength = vy;
+      myRadiusStr = vxStr;
+      myLengthStr = vyStr;
     }
-    else if(mySketchType == DIR_DXDY_LENGTH) {
+    else if ( mySketchType == DIR_DXDY_LENGTH ) {
       myDX = vx;
       myDY = vy;
       myRadius = vz;
       myLength = vs;
+      myDXStr = vxStr;
+      myDYStr = vyStr;
+      myRadiusStr = vzStr;
+      myLengthStr = vsStr;
     }
   }
 
-  this->MakeSimulationAndDisplay();
-  return;
+  GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
 }
 
 
 //=================================================================================
 // function : GetNewCommand()
-// purpose  :
+// purpose  : Build the new command with context
 //=================================================================================
-QString EntityGUI_SketcherDlg::GetNewCommand()
+QString EntityGUI_SketcherDlg::GetNewCommand( QString& theParameters )
 {
-  QString myNewCommand = "";
-  if(mySketchState == FIRST_POINT)
+  theParameters.clear();
+  QString myNewCommand = ":";
+  if ( mySketchState == FIRST_POINT ) {
+    if ( mySketchType == PT_ABS || mySketchType == PT_SEL ) {
+      myNewCommand = myNewCommand + "F " + QString::number( myX ) + " " + QString::number( myY );
+      theParameters = myXStr + ":" + myYStr;
+    }
+    if ( mySketchType == PT_RELATIVE) {
+      myNewCommand = myNewCommand + "F " + QString::number( myDX ) + " " + QString::number( myDY );
+      theParameters = myDXStr + ":" + myDYStr;
+    }
     return myNewCommand;
+  }
 
-  myNewCommand = ":";
-  if(myConstructorId == 0) {  // SEGMENT
-    if(mySketchType == PT_ABS || mySketchType == PT_SEL)
-      myNewCommand = myNewCommand + "TT " + QString::number(myX) + " " + QString::number(myY);
-    if(mySketchType == PT_RELATIVE)
-      myNewCommand = myNewCommand + "T " + QString::number(myDX) + " " + QString::number(myDY);
-    if(mySketchType == DIR_ANGLE_LENGTH) {
-      myNewCommand = myNewCommand + "R " + QString::number(myAngle);
-      myNewCommand = myNewCommand + ":" + "L " + QString::number(myLength);
-    }
-    if(mySketchType == DIR_ANGLE_X) {
-      myNewCommand = myNewCommand + "R " + QString::number(myAngle);
-      myNewCommand = myNewCommand + ":" + "IX " + QString::number(myX);
-    }
-    if(mySketchType == DIR_ANGLE_Y) {
-      myNewCommand = myNewCommand + "R " + QString::number(myAngle);
-      myNewCommand = myNewCommand + ":" + "IY " + QString::number(myY);
-    }
-    if(mySketchType == DIR_PER_LENGTH) {
-      myNewCommand = myNewCommand + "R " + QString::number(90.0);
-      myNewCommand = myNewCommand + ":" + "L " + QString::number(myLength);
-    }
-    if(mySketchType == DIR_PER_X) {
-      myNewCommand = myNewCommand + "R " + QString::number(90.0);
-      myNewCommand = myNewCommand + ":" + "IX " + QString::number(myX);
-    }
-    if(mySketchType == DIR_PER_Y) {
-      myNewCommand = myNewCommand + "R " + QString::number(90.0);
-      myNewCommand = myNewCommand + ":" + "IY " + QString::number(myY);
-    }
-    if(mySketchType == DIR_TAN_LENGTH)
-      myNewCommand = myNewCommand + "L " + QString::number(myLength);
-    if(mySketchType == DIR_TAN_X)
-      myNewCommand = myNewCommand + "IX " + QString::number(myX);
-    if(mySketchType == DIR_TAN_Y)
+  if ( myConstructorId == 0  ) {  // SEGMENT
+    if ( mySketchType == PT_ABS || mySketchType == PT_SEL ) {
+      myNewCommand = myNewCommand + "TT " + QString::number( myX ) + " " + QString::number( myY );
+      theParameters = myXStr + ":" + myYStr;
+    }
+    if ( mySketchType == PT_RELATIVE) {
+      myNewCommand = myNewCommand + "T " + QString::number( myDX ) + " " + QString::number( myDY );
+      theParameters = myDXStr + ":" + myDYStr;
+    }
+    if ( mySketchType == DIR_ANGLE_LENGTH ) {
+      myNewCommand = myNewCommand + "R " + QString::number( myAngle );
+      myNewCommand = myNewCommand + ":" + "L " + QString::number( myLength );
+      theParameters = myAngleStr + ":" + myLengthStr;
+    }
+    if ( mySketchType == DIR_ANGLE_X ) {
+      myNewCommand = myNewCommand + "R " + QString::number( myAngle );
+      myNewCommand = myNewCommand + ":" + "IX " + QString::number( myX );
+      theParameters = myAngleStr + ":" + myXStr;
+    }
+    if ( mySketchType == DIR_ANGLE_Y ) {
+      myNewCommand = myNewCommand + "R " + QString::number( myAngle );
+      myNewCommand = myNewCommand + ":" + "IY " + QString::number( myY );
+      theParameters = myAngleStr + ":" + myYStr;
+    }
+    if ( mySketchType == DIR_PER_LENGTH ) {
+      myNewCommand = myNewCommand + "R " + QString::number( 90.0 );
+      myNewCommand = myNewCommand + ":" + "L " + QString::number( myLength );
+      theParameters = QString::number( 90.0 ) + ":" + myLengthStr;
+    }
+    if ( mySketchType == DIR_PER_X ) {
+      myNewCommand = myNewCommand + "R " + QString::number( 90.0 );
+      myNewCommand = myNewCommand + ":" + "IX " + QString::number( myX );
+      theParameters = QString::number( 90.0 ) + ":" + myXStr;
+    }
+    if ( mySketchType == DIR_PER_Y ) {
+      myNewCommand = myNewCommand + "R " + QString::number( 90.0 );
+      myNewCommand = myNewCommand + ":" + "IY " + QString::number( myY );
+      theParameters = QString::number( 90.0 ) + ":" + myYStr;
+    }
+    if ( mySketchType == DIR_TAN_LENGTH ) {
+      myNewCommand = myNewCommand + "L " + QString::number( myLength );
+      theParameters = myLengthStr;
+    }
+    if ( mySketchType == DIR_TAN_X ) {
+      myNewCommand = myNewCommand + "IX " + QString::number( myX );
+      theParameters = myXStr;
+    }
+    if ( mySketchType == DIR_TAN_Y) {
       myNewCommand = myNewCommand + "IY " + QString::number(myY);
-    if(mySketchType == DIR_DXDY_LENGTH) {
-      myNewCommand = myNewCommand + "D " + QString::number(myDX) + " " + QString::number(myDY);
-      myNewCommand = myNewCommand + ":" + "L " + QString::number(myLength);
+      theParameters = myYStr;
+    }
+    if ( mySketchType == DIR_DXDY_LENGTH ) {
+      myNewCommand = myNewCommand + "D " + QString::number( myDX ) + " " + QString::number( myDY );
+      myNewCommand = myNewCommand + ":" + "L " + QString::number( myLength );
+      theParameters = myDXStr + ":" + myDYStr + ":" + myLengthStr;
     }
-    if(mySketchType == DIR_DXDY_X) {
-      myNewCommand = myNewCommand + "D " + QString::number(myDX) + " " + QString::number(myDY);
-      myNewCommand = myNewCommand + ":" + "IX " + QString::number(myX);
+    if ( mySketchType == DIR_DXDY_X ) {
+      myNewCommand = myNewCommand + "D " + QString::number( myDX ) + " " + QString::number( myDY );
+      myNewCommand = myNewCommand + ":" + "IX " + QString::number( myX );
+      theParameters = myDXStr + ":" + myDYStr + ":" + myXStr;
     }
-    if(mySketchType == DIR_DXDY_Y) {
-      myNewCommand = myNewCommand + "D " + QString::number(myDX) + " " + QString::number(myDY);
-      myNewCommand = myNewCommand + ":" + "IY " + QString::number(myY);
+    if ( mySketchType == DIR_DXDY_Y ) {
+      myNewCommand = myNewCommand + "D " + QString::number( myDX ) + " " + QString::number( myDY );
+      myNewCommand = myNewCommand + ":" + "IY " + QString::number( myY );
+      theParameters = myDXStr + ":" + myDYStr + ":" + myYStr;
     }
   }
-  else if(myConstructorId == 1) {  // ARC
-    if(mySketchType == DIR_ANGLE_LENGTH) {
-      myNewCommand = myNewCommand + "R " + QString::number(myAngle);
-      myNewCommand = myNewCommand + ":" + "C " + QString::number(myRadius) + " " + QString::number(myLength);
+  else if ( myConstructorId == 1 ) {  // ARC
+    if ( mySketchType == DIR_ANGLE_LENGTH ) {
+      myNewCommand = myNewCommand + "R " + QString::number( myAngle );
+      myNewCommand = myNewCommand + ":" + "C " + QString::number( myRadius ) + " " + QString::number( myLength );
+      theParameters = myAngleStr + ":" + myRadiusStr + ":" + myLengthStr;
     }
-    if(mySketchType == DIR_PER_LENGTH) {
-      myNewCommand = myNewCommand + "R " + QString::number(90.0);
-      myNewCommand = myNewCommand + ":" + "C " + QString::number(myRadius) + " " + QString::number(myLength);
+    if ( mySketchType == DIR_PER_LENGTH ) {
+      myNewCommand = myNewCommand + "R " + QString::number( 90.0 );
+      myNewCommand = myNewCommand + ":" + "C " + QString::number( myRadius ) + " " + QString::number( myLength );
+      theParameters = QString::number( 90.0 ) + ":" + myRadiusStr + ":" + myLengthStr;
     }
-    if(mySketchType == DIR_TAN_LENGTH) {
-      myNewCommand = myNewCommand + "C " + QString::number(myRadius) + " " + QString::number(myLength);
+    if ( mySketchType == DIR_TAN_LENGTH ) {
+      myNewCommand = myNewCommand + "C " + QString::number( myRadius ) + " " + QString::number( myLength );
+      theParameters = myRadiusStr + ":" + myLengthStr;
     }
-    if(mySketchType == DIR_DXDY_LENGTH) {
-      myNewCommand = myNewCommand + "D " + QString::number(myDX) + " " + QString::number(myDY);
-      myNewCommand = myNewCommand + ":" + "C " + QString::number(myRadius) + " " + QString::number(myLength);
+    if ( mySketchType == DIR_DXDY_LENGTH ) {
+      myNewCommand = myNewCommand + "D " + QString::number( myDX ) + " " + QString::number( myDY );
+      myNewCommand = myNewCommand + ":" + "C " + QString::number( myRadius ) + " " + QString::number( myLength );
+      theParameters = myDXStr + ":" + myDYStr + ":" + myRadiusStr + ":" + myLengthStr;
     }
   }
   return myNewCommand;
 }
 
+//=================================================================================
+// function : createOperation
+// purpose  :
+//=================================================================================
+GEOM::GEOM_IOperations_ptr EntityGUI_SketcherDlg::createOperation()
+{
+  return getGeomEngine()->GetICurvesOperations( getStudyId() );
+}
 
 //=================================================================================
-// function : MakeSimulationAndDisplay()
+// function : isValid
 // purpose  :
 //=================================================================================
-void EntityGUI_SketcherDlg::MakeSimulationAndDisplay()
+bool EntityGUI_SketcherDlg::isValid( QString& msg )
 {
-  myEntityGUI->EraseSimulationShape();
-  mySimulationTopoDs1.Nullify();
-  mySimulationTopoDs2.Nullify();
-  
-  try {
-    if(mySketchState == FIRST_POINT) {
-      myCommand = "Sketch ";
-      myCommand = myCommand + ":" + "F " + QString::number(myX) + " " + QString::number(myY);
+  bool ok = true;
+  bool toCorrect = !IsPreview() || myIsApply;
 
-      myLastX1 = myX;
-      myLastY1 = myY;
+  if( Group1Spin->isVisible() ) {
+    ok = Group1Spin->SpinBox_DX->isValid( msg, toCorrect ) && ok;
+  }
+  else if( Group2Spin->isVisible() ) {
+    ok = Group2Spin->SpinBox_DX->isValid( msg, toCorrect ) && ok;
+    ok = Group2Spin->SpinBox_DY->isValid( msg, toCorrect ) && ok;
+  }
+  else if( Group3Spin->isVisible() ) {
+    ok = Group3Spin->SpinBox_DX->isValid( msg, toCorrect ) && ok;
+    ok = Group3Spin->SpinBox_DY->isValid( msg, toCorrect ) && ok;
+    ok = Group3Spin->SpinBox_DZ->isValid( msg, toCorrect ) && ok;
+  }
+  else if( Group4Spin->isVisible() ) {
+    ok = Group4Spin->SpinBox_DX->isValid( msg, toCorrect ) && ok;
+    ok = Group4Spin->SpinBox_DY->isValid( msg, toCorrect ) && ok;
+    ok = Group4Spin->SpinBox_DZ->isValid( msg, toCorrect ) && ok;
+    ok = Group4Spin->SpinBox_DS->isValid( msg, toCorrect ) && ok;
+  }
 
-    }
+  if( myIsApply && !ok )
+    showError( msg );
 
-    Sketcher_Profile aProfile1 (myCommand.ascii());
+  return ok;
+}
 
-    if(aProfile1.IsDone()) {
-      myShape = aProfile1.GetShape();
-      mySimulationTopoDs1 = myShape;
-    }
+//=================================================================================
+// function : execute
+// purpose  :
+//=================================================================================
+bool EntityGUI_SketcherDlg::execute( ObjectList& objects )
+{
+  QString aParameters;
 
-    if(mySketchState != FIRST_POINT) {
-      if(mySketchState == SECOND_POINT) {
-       gp_Pnt pt = BRep_Tool::Pnt(TopoDS::Vertex(myShape));
-       myLastX1 = pt.X();
-       myLastY1 = pt.Y();
+  if ( mySketchState == FIRST_POINT ) {
+    myLastX2 = myX;
+    myLastY2 = myY;
+  }
+  else {
+    //Test if the current point is the same as the last one
+    TopoDS_Shape myShape1, myShape2;
+
+    //Last Shape
+    QString Command1 = myCommand.join( "" );
+    Sketcher_Profile aProfile1( Command1.toAscii() );
+    if ( aProfile1.IsDone() )
+      myShape1 = aProfile1.GetShape();
+
+    //Current Shape
+    QString Command2 = Command1 + GetNewCommand( aParameters );
+    Sketcher_Profile aProfile2( Command2.toAscii() );
+    if ( aProfile2.IsDone() )
+      myShape2 = aProfile2.GetShape();
+
+    if ( myShape2.IsNull() ) {
+      //the current point is the same as the last one
+      myLastX2 = myLastX1;
+      myLastY2 = myLastY1;
+    }
+    else {
+      TopoDS_Vertex V1, V2;
+      gp_Pnt pt;
+      if ( myShape1.ShapeType() == TopAbs_VERTEX ) {
+        //the last shape is the first point
+        pt = BRep_Tool::Pnt( TopoDS::Vertex( myShape1 ) );
+        myLastX1 = pt.X();
+        myLastY1 = pt.Y();
       }
       else {
-       TopoDS_Vertex V1, V2;
-       TopExp::Vertices(TopoDS::Wire(myShape), V1, V2);
-       gp_Pnt pt = BRep_Tool::Pnt(V2);
-       myLastX1 = pt.X();
-       myLastY1 = pt.Y();
-       if(myLastOp == 1) {   // ARC
-         myLastDir = aProfile1.GetLastDir();
-         myLastX2 = myLastX1 - myLastDir.X();
-         myLastY2 = myLastY1 - myLastDir.Y();
-       }
-      }
-      QString myNewCommand = "Sketch ";
-      myNewCommand = myNewCommand + ":" + "F " + QString::number(myLastX1) + " " + QString::number(myLastY1);
-      if(mySketchState != SECOND_POINT && !((myLastX1 - myLastX2) == 0 && (myLastY1 - myLastY2) == 0))
-       myNewCommand = myNewCommand + ":" + "D " + QString::number(myLastX1 - myLastX2) + " " + QString::number(myLastY1 - myLastY2);
-      myNewCommand = myNewCommand + this->GetNewCommand();
-      Sketcher_Profile aProfile2 (myNewCommand.ascii());
-      if(aProfile2.IsDone())
-       mySimulationTopoDs2 = aProfile2.GetShape();
-
-      if ( mySimulationTopoDs2.IsNull() ) {
-       if ( Group1Sel->isVisible() ) {
-         Group1Sel->buttonApply->setEnabled(false);
-         Group1Sel->buttonApply->setFocus();
-       }
-       if ( Group1Spin->isVisible() ) {
-         Group1Spin->buttonApply->setEnabled(false);
-         Group1Spin->buttonApply->setFocus();
-       }
-       if ( Group2Spin->isVisible() ) {
-         Group2Spin->buttonApply->setEnabled(false);
-         Group2Spin->buttonApply->setFocus();
-       }
-       if ( Group3Spin->isVisible() ) {
-         Group3Spin->buttonApply->setEnabled(false);
-         Group3Spin->buttonApply->setFocus();
-       }
-       if ( Group4Spin->isVisible() ) {
-         Group4Spin->buttonApply->setEnabled(false);
-         Group4Spin->buttonApply->setFocus();
-       }
-      } else {
-       if ( Group1Sel->isVisible() ) {
-         Group1Sel->buttonApply->setEnabled(true);
-         Group1Sel->buttonApply->setFocus();
-       }
-       if ( Group1Spin->isVisible() ) {
-         Group1Spin->buttonApply->setEnabled(true);
-         Group1Spin->buttonApply->setFocus();
-       }
-       if ( Group2Spin->isVisible() ) {
-         Group2Spin->buttonApply->setEnabled(true);
-         Group2Spin->buttonApply->setFocus();
-       }
-       if ( Group3Spin->isVisible() ) {
-         Group3Spin->buttonApply->setEnabled(true);
-         Group3Spin->buttonApply->setFocus();
-       }
-       if ( Group4Spin->isVisible() ) {
-         Group4Spin->buttonApply->setEnabled(true);
-         Group4Spin->buttonApply->setFocus();
-       }
+        TopExp::Vertices( TopoDS::Wire( myShape1 ), V1, V2 );
+        pt = BRep_Tool::Pnt( V2 );
+        myLastX1 = pt.X();
+        myLastY1 = pt.Y();
       }
+      TopExp::Vertices( TopoDS::Wire( myShape2 ), V1, V2 );
+      pt = BRep_Tool::Pnt( V2 );
+      myLastX2 = pt.X();
+      myLastY2 = pt.Y();
+    }
+  }
+
+  QString cmd;
+  if ( ( mySketchState != FIRST_POINT &&
+         myLastX1 == myLastX2 && myLastY1 == myLastY2 ) || myIsAllAdded ) {
+    cmd = myCommand.join( "" );
+
+    if ( Group1Sel->isVisible() ) {
+      Group1Sel->buttonApply->setEnabled( false );
+      //Group1Sel->buttonApply->setFocus();
+    }
+    if ( Group1Spin->isVisible() ) {
+      Group1Spin->buttonApply->setEnabled( false );
+      //Group1Spin->buttonApply->setFocus();
+    }
+    if ( Group2Spin->isVisible() ) {
+      Group2Spin->buttonApply->setEnabled( false );
+      //Group2Spin->buttonApply->setFocus();
+    }
+    if ( Group3Spin->isVisible() ) {
+      Group3Spin->buttonApply->setEnabled( false );
+      //Group3Spin->buttonApply->setFocus();
+    }
+    if ( Group4Spin->isVisible() ) {
+      Group4Spin->buttonApply->setEnabled( false );
+      //Group4Spin->buttonApply->setFocus();
+    }
+  }
+  else {
+    cmd = myCommand.join( "" ) + GetNewCommand( aParameters );
+
+    if ( Group1Sel->isVisible() ) {
+      Group1Sel->buttonApply->setEnabled( true );
+      //Group1Sel->buttonApply->setFocus();
+    }
+    if ( Group1Spin->isVisible() ) {
+      Group1Spin->buttonApply->setEnabled( true );
+      //Group1Spin->buttonApply->setFocus();
+    }
+    if ( Group2Spin->isVisible() ) {
+      Group2Spin->buttonApply->setEnabled( true );
+      //Group2Spin->buttonApply->setFocus();
+    }
+    if ( Group3Spin->isVisible() ) {
+      Group3Spin->buttonApply->setEnabled( true );
+      //Group3Spin->buttonApply->setFocus();
+    }
+    if ( Group4Spin->isVisible() ) {
+      Group4Spin->buttonApply->setEnabled( true );
+      //Group4Spin->buttonApply->setFocus();
+    }
+  }
+
+  gp_Ax3 myWPlane = GetActiveLocalCS();
+  GEOM::ListOfDouble_var WPlane = new GEOM::ListOfDouble;
+  WPlane->length( 9 );
+  WPlane[0] = myWPlane.Location().X();
+  WPlane[1] = myWPlane.Location().Y();
+  WPlane[2] = myWPlane.Location().Z();
+
+  WPlane[3] = myWPlane.Direction().X();
+  WPlane[4] = myWPlane.Direction().Y();
+  WPlane[5] = myWPlane.Direction().Z();
+
+  WPlane[6] = myWPlane.XDirection().X();
+  WPlane[7] = myWPlane.XDirection().Y();
+  WPlane[8] = myWPlane.XDirection().Z();
+
+  GEOM::GEOM_ICurvesOperations_var anOper = GEOM::GEOM_ICurvesOperations::_narrow(getOperation());
+  GEOM::GEOM_Object_var anObj = anOper->MakeSketcher( cmd.toLatin1().constData(), WPlane );
+
+  if ( !anObj->_is_nil() )
+  {
+    if( !IsPreview() ) {
+      QStringList aCurrentParameters = myParameters;
+      aCurrentParameters << aParameters;
+      anObj->SetParameters(aCurrentParameters.join(":").toLatin1().constData());
     }
 
-    myEntityGUI->DisplaySimulationShape(mySimulationTopoDs1, mySimulationTopoDs2);
+    objects.push_back( anObj._retn() );
   }
-  catch(Standard_Failure) {
-    MESSAGE("Exception catched in MakeSimulationAndDisplay");
+
+  return true;
+}
+
+//================================================================
+// Function : displayPreview
+// Purpose  : Method for displaying preview of resulting shape
+//            Redefined from GEOMBase_Helper.
+//================================================================
+void EntityGUI_SketcherDlg::displayPreview( GEOM::GEOM_Object_ptr object,
+                                            const bool            append,
+                                            const bool            activate,
+                                            const bool            update,
+                                            const double          lineWidth,
+                                            const int             displayMode,
+                                            const int             color )
+{
+  // Set color for preview shape
+  getDisplayer()->SetColor( Quantity_NOC_RED );
+
+  // set width of displayed shape
+  getDisplayer()->SetWidth( (lineWidth == -1)?myLineWidth:lineWidth );
+
+  // Disable activation of selection
+  getDisplayer()->SetToActivate( activate );
+
+  // Make a reference to GEOM_Object
+  CORBA::String_var objStr = myGeometryGUI->getApp()->orb()->object_to_string( object );
+  getDisplayer()->SetName( objStr.in() );
+
+  // Create wire from applayed object
+  TopoDS_Shape anApplyedWire, aLastSegment;
+  if ( !createShapes( object, anApplyedWire, aLastSegment ) )
+    return;
+
+  // Build prs
+  SALOME_Prs* aPrs = getDisplayer()->BuildPrs( anApplyedWire );
+  if ( aPrs != 0 && !aPrs->IsNull() )
+    GEOMBase_Helper::displayPreview( aPrs, append, update );
+
+  getDisplayer()->SetColor( Quantity_NOC_VIOLET );
+  aPrs = getDisplayer()->BuildPrs( aLastSegment );
+  if ( aPrs != 0 && !aPrs->IsNull() )
+    GEOMBase_Helper::displayPreview( aPrs, append, update );
+
+  getDisplayer()->UnsetName();
+
+  // Enable activation of displayed objects
+  getDisplayer()->SetToActivate( true );
+}
+
+//================================================================
+// Function : createShapes
+// Purpose  : Create applyed wire, and last segment from entry object
+//================================================================
+bool EntityGUI_SketcherDlg::createShapes( GEOM::GEOM_Object_ptr theObject,
+                                          TopoDS_Shape&         theApplyedWire,
+                                          TopoDS_Shape&         theLastSegment )
+{
+  TopoDS_Shape aShape;
+  if ( !GEOMBase::GetShape( theObject, aShape ) ||
+       aShape.ShapeType() != TopAbs_WIRE && aShape.ShapeType() != TopAbs_VERTEX )
+    return false;
+
+  if ( Group1Sel->isVisible()  && !Group1Sel->buttonApply->isEnabled()  ||
+       Group1Spin->isVisible() && !Group1Spin->buttonApply->isEnabled() ||
+       Group2Spin->isVisible() && !Group2Spin->buttonApply->isEnabled() ||
+       Group3Spin->isVisible() && !Group3Spin->buttonApply->isEnabled() ||
+       Group4Spin->isVisible() && !Group4Spin->buttonApply->isEnabled() ) {
+     theApplyedWire = aShape;
+     return true;
+  }
+
+  BRepBuilderAPI_MakeWire aBuilder;
+  TopExp_Explorer anExp( aShape, TopAbs_EDGE );
+  while ( 1 ) {
+    TopoDS_Shape anEdge = anExp.Current();
+    anExp.Next();
+    if ( anExp.More() ) // i.e. non-last edge
+      aBuilder.Add( TopoDS::Edge( anEdge ) );
+    else {
+      theLastSegment = anEdge;
+      break;
+    }
+  }
+
+  if ( aBuilder.IsDone() )
+    theApplyedWire = aBuilder.Shape();
+
+  return true;
+}
+
+//=================================================================================
+// function : keyPressEvent()
+// purpose  :
+//=================================================================================
+void  EntityGUI_SketcherDlg::keyPressEvent( QKeyEvent* e )
+{
+  QDialog::keyPressEvent( e );
+  if ( e->isAccepted() )
     return;
+
+  if ( e->key() == Qt::Key_F1 ) {
+    e->accept();
+    ClickOnHelp();
   }
-  return;
+}
+
+//=================================================================================
+// function : initSpinBox()
+// purpose  :
+//=================================================================================
+void EntityGUI_SketcherDlg::initSpinBox( SalomeApp_DoubleSpinBox* spinBox,
+                                         double min,  double max,
+                                         double step, const char* quantity )
+{
+  // The same stuff as in GEOMBase_Skeleton::initSpinBox()!
+  // TODO: Think how to keep the single piece of code...
+
+  // Obtain precision from preferences
+  SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
+  int aPrecision = resMgr->integerValue( "Geometry", quantity, 6 );
+  
+  spinBox->setPrecision( aPrecision );
+  spinBox->setDecimals( aPrecision ); // it's necessary to set decimals before the range setting,
+                                    // by default Qt rounds boundaries to 2 decimals at setRange
+  spinBox->setRange( min, max );
+  spinBox->setSingleStep( step );
+  
+  // Add a hint for the user saying how to tune precision
+  QString userPropName = QObject::tr( QString( "PREF_%1" ).arg( quantity ).toLatin1().constData() );
+  spinBox->setProperty( "validity_tune_hint", 
+                        QVariant( QObject::tr( "PRECISION_HINT" ).arg( userPropName ) ) );  
+}
+
+//=================================================================================
+// function : SetDoubleSpinBoxStep()
+// purpose  : Double spin box management
+//=================================================================================
+void EntityGUI_SketcherDlg::SetDoubleSpinBoxStep( double step )
+{
+  Group1Spin->SpinBox_DX->setSingleStep(step);
+  Group2Spin->SpinBox_DX->setSingleStep(step);
+  Group2Spin->SpinBox_DY->setSingleStep(step);
+  Group3Spin->SpinBox_DX->setSingleStep(step);
+  Group3Spin->SpinBox_DY->setSingleStep(step);
+  Group3Spin->SpinBox_DZ->setSingleStep(step);
+  Group4Spin->SpinBox_DZ->setSingleStep(step);
+
+  // san: Do NOT override the step when a speicifc step value is used
+  // in some input fields!
+  //Group4Spin->SpinBox_DX->setSingleStep(step);
+  //Group4Spin->SpinBox_DY->setSingleStep(step);
+  //Group4Spin->SpinBox_DS->setSingleStep(step);
+}
+
+//=================================================================================
+// function : FindLocalCS()
+// purpose  : Find All Coordinates systems in study
+//=================================================================================
+void EntityGUI_SketcherDlg::FindLocalCS()
+{
+  ComboBox1->clear();
+  myLCSList.clear();
+  SalomeApp_Application* app =
+    dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
+  if ( !app )
+    return;
+
+  SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
+  if ( !appStudy )
+    return;
+
+  _PTR(Study) aStudy = appStudy->studyDS();
+
+  //add Global CS
+  ComboBox1->addItem(tr("GEOM_GCS"));
+  gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
+  gp_Dir aDirZ = gp_Dir(0, 0, 1);
+  gp_Dir aDirX = gp_Dir(1, 0, 0);
+  gp_Ax3 globalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
+  myLCSList.push_back(globalCS);
+
+  // get GEOM component
+  CORBA::String_var geomIOR = app->orb()->object_to_string( GeometryGUI::GetGeomGen() );
+  _PTR(SObject) obj = aStudy->FindObjectIOR( geomIOR.in() );
+  if (!obj)
+    return;
+  _PTR(SComponent) fc = obj->GetFatherComponent();
+  QString geomComp = fc->GetID().c_str();
+  _PTR(SObject) comp = aStudy->FindObjectID( geomComp.toLatin1().data() );
+  if ( !comp )
+    return;
+
+  // browse through all GEOM data tree
+  _PTR(ChildIterator) it ( aStudy->NewChildIterator( comp ) );
+  for ( it->InitEx( true ); it->More(); it->Next() ) {
+    _PTR(SObject) child( it->Value() );
+    CORBA::Object_var corbaObj = GeometryGUI::ClientSObjectToObject( child );
+    GEOM::GEOM_Object_var geomObj = GEOM::GEOM_Object::_narrow( corbaObj );
+    if( CORBA::is_nil( geomObj ) ) 
+      continue;
+    if (geomObj->GetType() == GEOM_MARKER) {
+      ComboBox1->addItem(geomObj->GetName());
+      TopoDS_Shape aShape = GEOM_Client().GetShape(GeometryGUI::GetGeomGen(), geomObj);
+      
+      gp_Ax3 aLCS;
+      aLCS.Transform(aShape.Location().Transformation());
+      if (aShape.ShapeType() == TopAbs_FACE) {
+        Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(aShape));
+        if (!aGS.IsNull() && aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
+          Handle(Geom_Plane) aGPlane = Handle(Geom_Plane)::DownCast(aGS);
+          gp_Pln aPln = aGPlane->Pln();
+          aLCS = aPln.Position();
+        }
+      }
+      myLCSList.push_back(aLCS);
+    }
+  }
+}
+
+//=================================================================================
+// function : GetActiveLocalCS()
+// purpose  : Find All Coordinates systems in study
+//=================================================================================
+gp_Ax3 EntityGUI_SketcherDlg::GetActiveLocalCS()
+{
+  int ind = ComboBox1->currentIndex();
+  if (ind == -1)
+    return myGeometryGUI->GetWorkingPlane();
+
+  gp_Ax3 aLCS = myLCSList.at(ind);
+
+  myGeometryGUI->SetWorkingPlane( aLCS );
+  myGeometryGUI->ActiveWorkingPlane();
+  return aLCS;
 }