0032429: Coding - Warnings during compilation on macosx arm64 with option BUILD_Inspe...

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

// Created on: 2017-06-16
// Created by: Natalia ERMOLAEVA
// Copyright (c) 2017 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_ItemPresentableObject_H
#define VInspector_ItemPresentableObject_H

#include <Standard.hxx>
#include <inspector/VInspector_ItemBase.hxx>

#include <AIS_InteractiveObject.hxx>
#include <NCollection_List.hxx>

class QItemSelectionModel;

class VInspector_ItemPresentableObject;
typedef QExplicitlySharedDataPointer<VInspector_ItemPresentableObject> VInspector_ItemPresentableObjectPtr;

//! \class VInspector_ItemPresentableObject
//! Item presents information about AIS_InteractiveObject.
//! Parent is item context, children are item selections.
class VInspector_ItemPresentableObject : public VInspector_ItemBase
{

public:

  //! Creates an item wrapped by a shared pointer
  static VInspector_ItemPresentableObjectPtr CreateItem (TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
  { return VInspector_ItemPresentableObjectPtr (new VInspector_ItemPresentableObject (theParent, theRow, theColumn)); }
  //! Destructor
  virtual ~VInspector_ItemPresentableObject() {}

  //! Returns data object of the item.
  //! \return object
  virtual const Handle(Standard_Transient)& Object() const Standard_OVERRIDE { initItem(); return myIO; }

  //! Returns the current interactive object, init item if it was not initialized yet
  //! \return interactive object
  Handle(AIS_InteractiveObject) GetInteractiveObject() const { return Handle(AIS_InteractiveObject)::DownCast (Object()); }

  //! Returns pointer information for the current interactive object, init item if it was not initialized yet
  //! \return string value
  Standard_EXPORT QString PointerInfo() const;

  //! Inits the item, fills internal containers
  Standard_EXPORT virtual void Init() Standard_OVERRIDE;

  //! Resets cached values
  Standard_EXPORT virtual void Reset() Standard_OVERRIDE;

  //! Returns presentation of the attribute to be visualized in the view
  //! \thePresentations [out] container of presentation handles to be visualized
  Standard_EXPORT virtual void Presentations (NCollection_List<Handle(Standard_Transient)>& thePresentations) Standard_OVERRIDE;

protected:

  //! Initialize the current item. It is empty because Reset() is also empty.
  virtual void initItem() const Standard_OVERRIDE;

  //! Returns number of item selected
  //! \return rows count
  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
  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;

protected:
  //! Build presentation shape
  //! \return generated shape of the item parameters
  virtual TopoDS_Shape buildPresentationShape() Standard_OVERRIDE;

  //! Set interactive object into the current field
  //! \param theIO a presentation
  void setInteractiveObject (Handle(AIS_InteractiveObject) theIO) { myIO = theIO; }

private:

  //! Constructor
  //! \param theParent a parent item
  VInspector_ItemPresentableObject(TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
  : VInspector_ItemBase(theParent, theRow, theColumn) {}

protected:

  Handle(AIS_InteractiveObject) myIO; //!< the current interactive context
};

#endif