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89 lines
3.4 KiB
C++
89 lines
3.4 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 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 VInspector_ItemContext_H
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#define VInspector_ItemContext_H
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#include <Standard.hxx>
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#include <inspector/VInspector_ItemBase.hxx>
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class VInspector_ItemContext;
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typedef QExplicitlySharedDataPointer<VInspector_ItemContext> VInspector_ItemContextPtr;
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//! \class VInspector_ItemContext
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//! Parent item, that corresponds to AIS_InteractiveContext
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//! Children of the item are:
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//! - "Property" item to show context attributes such as selection filters and drawer properties
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//! - presentation items to show all interactive elements displayed/erased in the context
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class VInspector_ItemContext : public VInspector_ItemBase
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{
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public:
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//! Creates an item wrapped by a shared pointer
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static VInspector_ItemContextPtr CreateItem (TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
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{ return VInspector_ItemContextPtr (new VInspector_ItemContext (theParent, theRow, theColumn)); }
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//! Destructor
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virtual ~VInspector_ItemContext() {}
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//! Returns data object of the item.
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//! \return object
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virtual const Handle(Standard_Transient)& Object() const Standard_OVERRIDE { initItem(); return myContext; }
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//! Returns number of displayed presentations
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//! \return rows count
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Standard_EXPORT virtual int initRowCount() const Standard_OVERRIDE;
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//! Returns item information for the given role. Fills internal container if it was not filled yet
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//! \param theItemRole a value role
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//! \return the value
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Standard_EXPORT virtual QVariant initValue (const int theItemRole) const Standard_OVERRIDE;
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//! Inits the item, fills internal containers
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Standard_EXPORT virtual void Init() Standard_OVERRIDE;
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//! Resets cached values
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Standard_EXPORT virtual void Reset() Standard_OVERRIDE;
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protected:
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//! Initializes the current item. It creates a backup of the specific item information
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//! Does nothing as context has been already set into item
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virtual void initItem() const Standard_OVERRIDE;
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//! Returns stream value of the item to fulfill property panel.
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//! \return stream value or dummy
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Standard_EXPORT virtual void initStream (Standard_OStream& theOStream) const Standard_OVERRIDE;
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protected:
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//! Creates a child item in the given position.
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//! \param theRow the child row position
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//! \param theColumn the child column position
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//! \return the created item
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virtual TreeModel_ItemBasePtr createChild (int theRow, int theColumn) Standard_OVERRIDE;
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private:
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//! Constructor
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//! \param theParent a parent item
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//! \param theRow the item row position in the parent item
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//! \param theColumn the item column position in the parent item
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VInspector_ItemContext(TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
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: VInspector_ItemBase(theParent, theRow, theColumn) {}
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};
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#endif
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