omni::visual::detail::ContextBoundPtrInternal< T, DELETER > Struct Template Reference

The internal structure responsible for deleting the object. More...

#include <ContextBoundPtr.h>

Collaboration diagram for omni::visual::detail::ContextBoundPtrInternal< T, DELETER >:

Public Member Functions
template<typename PTR >
	ContextBoundPtrInternal (PTR *_ptr, QOpenGLContext *_context)
	~ContextBoundPtrInternal ()

Private Attributes
QMetaObject::Connection	connection_
T *	ptr_ = nullptr
QSurface *	surface_ = nullptr
QOpenGLContext *	context_ = nullptr

Detailed Description

template<typename T, typename DELETER = std::default_delete<T>>
struct omni::visual::detail::ContextBoundPtrInternal< T, DELETER >

The internal structure responsible for deleting the object.

Constructor & Destructor Documentation

template<typename T, typename DELETER = std::default_delete<T>>

template<typename PTR >

omni::visual::detail::ContextBoundPtrInternal< T, DELETER >::ContextBoundPtrInternal ( PTR *  _ptr, QOpenGLContext *  _context  )

inline

                                                                     {
           connection_ = QObject::connect(_context,
                                         &QOpenGLContext::aboutToBeDestroyed,
                                         [&]() {
            delete this;
          });
          ptr_ = _ptr;
          context_  = _context;
          surface_  = _context->surface();
        }

template<typename T, typename DELETER = std::default_delete<T>>

omni::visual::detail::ContextBoundPtrInternal< T, DELETER >::~ContextBoundPtrInternal ( )

inline

Make sure object is destroyed in its context

                                   {
          QObject::disconnect(connection_);
          if (!QOpenGLContext::currentContext()) return;

          /// Make sure object is destroyed in its context
          contextSwitch(context_,[&](QOpenGLFunctions& _) {
            if (ptr_) {
              DELETER()(ptr_);
              ptr_ = nullptr;
            }
          });
        }

Field Documentation

template<typename T, typename DELETER = std::default_delete<T>>

QMetaObject::Connection omni::visual::detail::ContextBoundPtrInternal< T, DELETER >::connection_

private

template<typename T, typename DELETER = std::default_delete<T>>

QOpenGLContext* omni::visual::detail::ContextBoundPtrInternal< T, DELETER >::context_ = nullptr

private

template<typename T, typename DELETER = std::default_delete<T>>

T* omni::visual::detail::ContextBoundPtrInternal< T, DELETER >::ptr_ = nullptr

private

template<typename T, typename DELETER = std::default_delete<T>>

QSurface* omni::visual::detail::ContextBoundPtrInternal< T, DELETER >::surface_ = nullptr

private

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The documentation for this struct was generated from the following file:

• include/omni/visual/ContextBoundPtr.h