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// 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 ShapeView_ItemShape_H
#define ShapeView_ItemShape_H
#include <inspector/TreeModel_ItemBase.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <Standard.hxx>
#include <TCollection_AsciiString.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS_Shape.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QMap>
#include <QVariant>
#include <Standard_WarningsRestore.hxx>
class ShapeView_ItemShape;
typedef QExplicitlySharedDataPointer<ShapeView_ItemShape> ShapeView_ItemShapePtr;
//! \class ShapeView_ItemShape
//! This item is connected to TopoDS_Shape.
//! Parent is either ShapeView_ItemRoot or ShapeView_ItemShape, children are ShapeView_ItemShape or
//! no children
class ShapeView_ItemShape : public TreeModel_ItemBase
{
public:
//! Creates an item wrapped by a shared pointer
//! \param theRow the item row position in the parent item
//! \param theColumn the item column position in the parent item
//! \return the pointer to the created item
static ShapeView_ItemShapePtr CreateItem(TreeModel_ItemBasePtr theParent,
const int theRow,
const int theColumn)
{
return ShapeView_ItemShapePtr(new ShapeView_ItemShape(theParent, theRow, theColumn));
}
//! Destructor
virtual ~ShapeView_ItemShape() {}
//! Returns explode type of the item
TopAbs_ShapeEnum ExplodeType() const { return myExplodeType; }
//! Sets explore type
//! \param theType type of item explode. If TopAbs_SHAPE, no explode, only iteration by shape
void SetExplodeType(const TopAbs_ShapeEnum theType) { myExplodeType = theType; }
//! Returns the current shape
const TopoDS_Shape& GetItemShape() const
{
initItem();
return myShape;
}
//! Returns child(extracted) shape for the current shape by the index
//! \param theRowId an index of child shape
//! \returns shape instance or NULL
Standard_EXPORT TopoDS_Shape Shape(const int theRowId) const;
//! Returns name of BREP file for the shape if exists
//! \return string value
QString GetFileName() const { return myFileName; }
//! Sets name of BREP file for the shape if exists
//! \return string value
void SetFileName(const QString& theFileName) { myFileName = theFileName; }
//! 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 value for the role.
//! \param theRole a value role
//! \return the value
Standard_EXPORT virtual QVariant initValue(const int theRole) const Standard_OVERRIDE;
//! \return number of children.
Standard_EXPORT virtual int initRowCount() 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:
//! Initializes the current item. It is empty because Reset() is also empty.
virtual void initItem() const Standard_OVERRIDE;
//! Creates a child item in the given position.
//! \param theRow the child row position
//! \param theColumn the child column position
//! \return the created item
virtual TreeModel_ItemBasePtr createChild(int theRow, int theColumn) Standard_OVERRIDE;
//! Returns number of child shapes. Init item if it is not initialized
//! \return integer value
int getRowCount() const;
//! Returns current shape, initialized item if it has not been initialized yet
//! \return shape value
TopoDS_Shape getShape() const;
private:
//! Constructor
ShapeView_ItemShape(TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
: TreeModel_ItemBase(theParent, theRow, theColumn),
myExplodeType(TopAbs_SHAPE)
{
}
private:
TopAbs_ShapeEnum myExplodeType; //!< type of explore own shape and get children
TopoDS_Shape myShape; //!< current shape
QString myFileName; //!< BREP file name
TopTools_IndexedMapOfShape myChildShapes; //!< cached container of child shapes
};
#endif
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