1 // Created on: 1998-09-23
2 // Created by: Denis PASCAL
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _DDataStd_DrawPresentation_HeaderFile
18 #define _DDataStd_DrawPresentation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <TDF_Attribute.hxx>
24 class Draw_Drawable3D;
27 class TDF_RelocationTable;
28 class TDF_AttributeDelta;
31 class DDataStd_DrawPresentation;
32 DEFINE_STANDARD_HANDLE(DDataStd_DrawPresentation, TDF_Attribute)
34 //! draw presentation of a label of a document
35 class DDataStd_DrawPresentation : public TDF_Attribute
41 //! api methods on draw presentation
42 //! ================================
43 Standard_EXPORT static Standard_Boolean HasPresentation (const TDF_Label& L);
45 Standard_EXPORT static Standard_Boolean IsDisplayed (const TDF_Label& L);
47 Standard_EXPORT static void Display (const TDF_Label& L);
49 Standard_EXPORT static void Erase (const TDF_Label& L);
51 //! attribute implementation
52 //! ========================
53 Standard_EXPORT static void Update (const TDF_Label& L);
55 Standard_EXPORT static const Standard_GUID& GetID();
57 Standard_EXPORT DDataStd_DrawPresentation();
59 Standard_EXPORT void SetDisplayed (const Standard_Boolean status);
61 Standard_EXPORT Standard_Boolean IsDisplayed() const;
63 Standard_EXPORT void SetDrawable (const Handle(Draw_Drawable3D)& D);
65 Standard_EXPORT Handle(Draw_Drawable3D) GetDrawable() const;
67 Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
69 Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
71 Standard_EXPORT void Restore (const Handle(TDF_Attribute)& with) Standard_OVERRIDE;
73 //! call backs for viewer updating
74 //! ==============================
75 Standard_EXPORT void Paste (const Handle(TDF_Attribute)& into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
77 Standard_EXPORT virtual void AfterAddition() Standard_OVERRIDE;
79 Standard_EXPORT virtual void BeforeRemoval() Standard_OVERRIDE;
81 Standard_EXPORT virtual void BeforeForget() Standard_OVERRIDE;
83 Standard_EXPORT virtual void AfterResume() Standard_OVERRIDE;
85 Standard_EXPORT virtual Standard_Boolean BeforeUndo (const Handle(TDF_AttributeDelta)& anAttDelta, const Standard_Boolean forceIt = Standard_False) Standard_OVERRIDE;
87 //! update draw viewer according to delta
90 Standard_EXPORT virtual Standard_Boolean AfterUndo (const Handle(TDF_AttributeDelta)& anAttDelta, const Standard_Boolean forceIt = Standard_False) Standard_OVERRIDE;
95 DEFINE_STANDARD_RTTIEXT(DDataStd_DrawPresentation,TDF_Attribute)
105 Standard_EXPORT void DrawBuild();
107 Standard_EXPORT static void DrawDisplay (const TDF_Label& L, const Handle(DDataStd_DrawPresentation)& P);
109 Standard_EXPORT static void DrawErase (const TDF_Label& L, const Handle(DDataStd_DrawPresentation)& P);
111 Standard_Boolean isDisplayed;
112 Handle(Draw_Drawable3D) myDrawable;
123 #endif // _DDataStd_DrawPresentation_HeaderFile