//  GEOM GEOMGUI : GUI for Geometry component
//
//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
// 
//  This library is free software; you can redistribute it and/or 
//  modify it under the terms of the GNU Lesser General Public 
//  License as published by the Free Software Foundation; either 
//  version 2.1 of the License. 
// 
//  This library is distributed in the hope that it will be useful, 
//  but WITHOUT ANY WARRANTY; without even the implied warranty of 
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
//  Lesser General Public License for more details. 
// 
//  You should have received a copy of the GNU Lesser General Public 
//  License along with this library; if not, write to the Free Software 
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
// 
//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
//
//
//
//  File   : GeometryGUI_PointDlg.h
//  Author : Lucien PIGNOLONI
//  Module : GEOM
//  $Header$

#ifndef DIALOGBOX_POINT_H
#define DIALOGBOX_POINT_H

#include "SALOME_Selection.h"
#include "GEOM_ShapeTypeFilter.hxx"
#include "GeometryGUI_SpinBox.h"

#include <gp_Pnt.hxx>
#include <TopoDS_Edge.hxx>

#include <qvariant.h>
#include <qdialog.h>

class QVBoxLayout; 
class QHBoxLayout; 
class QGridLayout; 
class QButtonGroup;
class QFrame;
class QGroupBox;
class QLabel;
class QSpinBox;
class QPushButton;
class QRadioButton;
class GeometryGUI;

#include <AIS_Shape.hxx>
#include <AIS_InteractiveObject.hxx>
#include <AIS_InteractiveContext.hxx>
#include <AIS_ListIteratorOfListOfInteractive.hxx>
#include <AIS_Drawer.hxx>


//=================================================================================
// class    : GeometryGUI_PointDlg
// purpose  :
//=================================================================================
class GeometryGUI_PointDlg : public QDialog
{ 
    Q_OBJECT

public:
    GeometryGUI_PointDlg( QWidget* parent = 0, const char* name = 0,
			  SALOME_Selection* Sel = 0,
			  const Handle(AIS_InteractiveContext)& ic = 0,
			  bool modal = FALSE,
			  WFlags fl = 0 );

    ~GeometryGUI_PointDlg();
    
private :

    SALOME_Selection*  mySelection ;        /* Current selection */   
    TopoDS_Shape       mySimulationTopoDs;  /* Shape used to display a simulation */
    gp_Pnt             myPoint ;            /* Is 'mySimulationTopoDs'  */
    GeometryGUI*       myGeomGUI ;          /* Current GeomGUI object */
    GEOM::GEOM_Gen_var myGeom ;             /* Current GeomI object */

    /* Interactive and local context management see also : bool UseLocalContext() */
    Handle (AIS_InteractiveContext) myIC ;                 /* Interactive context from IAPP */
    Standard_Integer                myLocalContextId ;     /* identify a local context for this method */
    TopAbs_ShapeEnum                myLocalContextMode ;   /* identify a selection mode into local context */
    bool                            myUseLocalContext ;    /* true when method as opened a local context  */

    int                             myConstructorId ;      /* Current constructor id = radio button id */
    double                          myParameter ;          /* Parameter used to create a vertex on edge (point on curve) */
    bool                            myOkEdge ;             /* true when an edge is selected by user */

    Handle(GEOM_ShapeTypeFilter)    myEdgeFilter;          /* filter for selection */
    
    void Init(SALOME_Selection* Sel, const Handle(AIS_InteractiveContext)& ic) ; /* Initialize dialog */ 
    void enterEvent(QEvent* e);
    void closeEvent(QCloseEvent* e) ;

    QButtonGroup* GroupConstructors;
    QRadioButton* Constructor1;
    QRadioButton* Constructor2;

    QGroupBox* GroupCoordinates;
    QLabel*    TextLabel_X;
    QLabel*    TextLabel_Y;
    QLabel*    TextLabel_Z;

    GeometryGUI_SpinBox* SpinBox_X ;
    GeometryGUI_SpinBox* SpinBox_Y ;
    GeometryGUI_SpinBox* SpinBox_Z ;

    QGroupBox*           GroupWithEdge;
    QLabel*              TextLabel_Edge;
    QPushButton*         SelectButton_Edge;
    QLineEdit*           LineEdit_Edge;
    QLabel*              TextLabel_Parameter;
    GeometryGUI_SpinBox* SpinBox_Parameter;

    QGroupBox* GroupButtons;
    QPushButton* buttonApply;
    QPushButton* buttonOk;
    QPushButton* buttonCancel;

private slots:

    void ConstructorsClicked(int constructorId);
    void ClickOnOk();
    void ClickOnCancel();
    void ClickOnApply();
    void SetEditCurrentArgument() ;
    void LineEditReturnPressed() ;
    void SelectionIntoArgument() ;
    void DeactivateActiveDialog() ;
    void ActivateThisDialog() ;
    void ValueChangedInSpinBox( double newValue ) ;
    bool CalculateVertexOnCurve(const TopoDS_Edge& anEdge, const Standard_Real aParameter, TopoDS_Shape& resultVertex) ;

public:   
    void PointIntoCoordinates(gp_Pnt P, bool displayPoint) ;
    bool UseLocalContext() ; /* return true if method has opened a local context */

protected:
    QGridLayout* GeometryGUI_PointDlgLayout;    
    QGridLayout* GroupConstructorsLayout;
    QGridLayout* GroupCoordinatesLayout;
    QGridLayout* GroupWithEdgeLayout;   
    QGridLayout* GroupButtonsLayout;
};

#endif // DIALOGBOX_POINT_H