MetaObject.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.7.0
// ----------------------------------------------------------------------------
// pcl/MetaObject.h - Released 2024-06-18T15:48:54Z
// ----------------------------------------------------------------------------
// This file is part of the PixInsight Class Library (PCL).
// PCL is a multiplatform C++ framework for development of PixInsight modules.
//
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// ----------------------------------------------------------------------------
 
#ifndef __PCL_MetaObject_h
#define __PCL_MetaObject_h
 
 
#ifndef __PCL_BUILDING_PIXINSIGHT_APPLICATION
 
#include <pcl/Defs.h>
#include <pcl/Diagnostics.h>
 
#include <pcl/IndirectArray.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
class PCL_CLASS MetaObject
{
public:
 
   using children_list = IndirectArray<MetaObject>;
 
   MetaObject( MetaObject* parent )
      : m_parent( parent )
   {
      if ( m_parent != nullptr )
         m_parent->m_children.Add( this );
   }
 
   virtual ~MetaObject() noexcept( false )
   {
      m_children.Destroy();
   }
 
   MetaObject( const MetaObject& ) = delete;
 
   MetaObject& operator =( const MetaObject& ) = delete;
 
   MetaObject( MetaObject&& x ) = delete;
 
   MetaObject& operator =( MetaObject&& x ) = delete;
 
   size_type Length() const
   {
      return m_children.Length();
   }
 
   const MetaObject* Parent() const
   {
      return m_parent;
   }
 
   MetaObject* Parent()
   {
      return m_parent;
   }
 
   const MetaObject* operator[]( size_type i ) const
   {
      return m_children[i];
   }
 
protected:
 
   MetaObject*   m_parent = nullptr;
   children_list m_children;
 
   virtual void PerformAPIDefinitions() const = 0;
 
   friend class MetaModule;
};
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif   // __PCL_BUILDING_PIXINSIGHT_APPLICATION
 
#endif   // __PCL_MetaObject_h
 
// ----------------------------------------------------------------------------
// EOF pcl/MetaObject.h - Released 2024-06-18T15:48:54Z