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126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
// Created on: 1998-09-23
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// Created by: Denis PASCAL
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// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _DDataStd_DrawPresentation_HeaderFile
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#define _DDataStd_DrawPresentation_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Boolean.hxx>
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#include <TDF_Attribute.hxx>
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class Draw_Drawable3D;
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class TDF_Label;
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class Standard_GUID;
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class TDF_Attribute;
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class TDF_RelocationTable;
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class TDF_AttributeDelta;
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class DDataStd_DrawPresentation;
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DEFINE_STANDARD_HANDLE(DDataStd_DrawPresentation, TDF_Attribute)
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//! draw presentation of a label of a document
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class DDataStd_DrawPresentation : public TDF_Attribute
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{
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public:
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//! api methods on draw presentation
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//! ================================
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Standard_EXPORT static Standard_Boolean HasPresentation (const TDF_Label& L);
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Standard_EXPORT static Standard_Boolean IsDisplayed (const TDF_Label& L);
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Standard_EXPORT static void Display (const TDF_Label& L);
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Standard_EXPORT static void Erase (const TDF_Label& L);
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//! attribute implementation
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//! ========================
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Standard_EXPORT static void Update (const TDF_Label& L);
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Standard_EXPORT static const Standard_GUID& GetID();
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Standard_EXPORT DDataStd_DrawPresentation();
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Standard_EXPORT void SetDisplayed (const Standard_Boolean status);
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Standard_EXPORT Standard_Boolean IsDisplayed() const;
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Standard_EXPORT void SetDrawable (const Handle(Draw_Drawable3D)& D);
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Standard_EXPORT Handle(Draw_Drawable3D) GetDrawable() const;
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Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
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Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
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Standard_EXPORT void Restore (const Handle(TDF_Attribute)& with) Standard_OVERRIDE;
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//! call backs for viewer updating
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//! ==============================
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Standard_EXPORT void Paste (const Handle(TDF_Attribute)& into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
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Standard_EXPORT virtual void AfterAddition() Standard_OVERRIDE;
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Standard_EXPORT virtual void BeforeRemoval() Standard_OVERRIDE;
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Standard_EXPORT virtual void BeforeForget() Standard_OVERRIDE;
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Standard_EXPORT virtual void AfterResume() Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_Boolean BeforeUndo (const Handle(TDF_AttributeDelta)& anAttDelta, const Standard_Boolean forceIt = Standard_False) Standard_OVERRIDE;
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//! update draw viewer according to delta
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//! private methods
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//! ===============
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Standard_EXPORT virtual Standard_Boolean AfterUndo (const Handle(TDF_AttributeDelta)& anAttDelta, const Standard_Boolean forceIt = Standard_False) Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(DDataStd_DrawPresentation,TDF_Attribute)
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protected:
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private:
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Standard_EXPORT void DrawBuild();
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Standard_EXPORT static void DrawDisplay (const TDF_Label& L, const Handle(DDataStd_DrawPresentation)& P);
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Standard_EXPORT static void DrawErase (const TDF_Label& L, const Handle(DDataStd_DrawPresentation)& P);
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Standard_Boolean isDisplayed;
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Handle(Draw_Drawable3D) myDrawable;
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};
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#endif // _DDataStd_DrawPresentation_HeaderFile
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