0031354: Visualization - Dump improvement for V3d, Graphic3d, Aspect

[occt.git] / tools / VInspector / VInspector_ItemV3dViewer.hxx

diff --git a/tools/VInspector/VInspector_ItemV3dViewer.hxx b/tools/VInspector/VInspector_ItemV3dViewer.hxx
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+// Created on: 2020-02-10
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2020 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#ifndef VInspector_ItemV3dViewer_H
+#define VInspector_ItemV3dViewer_H
+
+#include <Standard.hxx>
+#include <inspector/VInspector_ItemBase.hxx>
+
+#include <V3d_Viewer.hxx>
+
+class VInspector_ItemV3dViewer;
+typedef QExplicitlySharedDataPointer<VInspector_ItemV3dViewer> VInspector_ItemV3dViewerPtr;
+
+//! \class VInspector_ItemV3dViewer
+//! Parent item is context properties, that corresponds to AIS_InteractiveContext
+class VInspector_ItemV3dViewer : public VInspector_ItemBase
+{
+public:
+
+  //! Creates an item wrapped by a shared pointer
+  static VInspector_ItemV3dViewerPtr CreateItem (TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
+  { return VInspector_ItemV3dViewerPtr (new VInspector_ItemV3dViewer (theParent, theRow, theColumn)); }
+
+  //! Destructor
+  virtual ~VInspector_ItemV3dViewer() Standard_OVERRIDE {};
+
+  //! Inits the item, fills internal containers
+  Standard_EXPORT virtual void Init() Standard_OVERRIDE;
+
+  //! Resets cached values
+  Standard_EXPORT virtual void Reset() Standard_OVERRIDE;
+
+  //! Returns data object of the item.
+  //! \return object
+  virtual const Handle(Standard_Transient)& Object() const { initItem(); return myViewer; }
+
+  //! Returns the current viewer, init item if it was not initialized yet
+  //! \return interactive object
+  Handle(V3d_Viewer) GetViewer() const { return Handle(V3d_Viewer)::DownCast (Object()); }
+
+protected:
+  //! Initializes the current item. It is empty because Reset() is also empty.
+  virtual void initItem() const Standard_OVERRIDE;
+
+  //! Returns number of displayed presentations
+  //! \return rows count
+  Standard_EXPORT virtual int initRowCount() const Standard_OVERRIDE;
+
+  //! Returns item information for the given role. Fills internal container if it was not filled yet
+  //! \param theItemRole a value role
+  //! \return the value
+  Standard_EXPORT virtual QVariant initValue (const int theItemRole) const Standard_OVERRIDE;
+
+  //! Returns stream value of the item to fulfill property panel.
+  //! \return stream value or dummy
+  Standard_EXPORT virtual void initStream (Standard_OStream& theOStream) const Standard_OVERRIDE;
+
+private:
+
+  //! Constructor
+  //! param theParent a parent item
+  //! \param theRow the item row positition in the parent item
+  //! \param theColumn the item column positition in the parent item
+  VInspector_ItemV3dViewer(TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
+    : VInspector_ItemBase(theParent, theRow, theColumn) {}
+
+protected:
+
+  Handle(V3d_Viewer) myViewer; //!< the current viewer
+};
+
+#endif