Inkscape::SPWeakPtr< T > Class Template Reference

A weak pointer to an SPObject: it nulls itself upon the object's destruction. More...

#include <weakptr.h>

Public Member Functions
	SPWeakPtr ()=default
	SPWeakPtr (T *obj)
SPWeakPtr &	operator= (T *obj)
	SPWeakPtr (SPWeakPtr const &other)
SPWeakPtr &	operator= (SPWeakPtr const &other)
	~SPWeakPtr ()
void	reset ()
void	reset (T *obj)
	operator bool () const
T *	get () const
T &	operator* () const
T *	operator-> () const

Private Member Functions
void	attach ()
void	detach ()

Private Attributes
T *	_obj = nullptr
sigc::connection	_conn

Detailed Description

template<typename T>
class Inkscape::SPWeakPtr< T >

A weak pointer to an SPObject: it nulls itself upon the object's destruction.

Definition at line 13 of file weakptr.h.

Constructor & Destructor Documentation

SPWeakPtr() [1/3]

template<typename T >

Inkscape::SPWeakPtr< T >::SPWeakPtr ( )

default

SPWeakPtr() [2/3]

template<typename T >

Inkscape::SPWeakPtr< T >::SPWeakPtr ( T *  obj )

inlineexplicit

Definition at line 17 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::attach().

SPWeakPtr() [3/3]

template<typename T >

Inkscape::SPWeakPtr< T >::SPWeakPtr ( SPWeakPtr< T > const &  other )

inline

Definition at line 19 of file weakptr.h.

~SPWeakPtr()

template<typename T >

Inkscape::SPWeakPtr< T >::~SPWeakPtr ( )

inline

Definition at line 21 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::detach().

Member Function Documentation

attach()

template<typename T >

void Inkscape::SPWeakPtr< T >::attach ( )

inlineprivate

Definition at line 34 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_conn, and Inkscape::SPWeakPtr< T >::_obj.

Referenced by Inkscape::SPWeakPtr< T >::reset(), and Inkscape::SPWeakPtr< T >::SPWeakPtr().

detach()

template<typename T >

void Inkscape::SPWeakPtr< T >::detach ( )

inlineprivate

Definition at line 35 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_conn, and Inkscape::SPWeakPtr< T >::_obj.

Referenced by Inkscape::SPWeakPtr< T >::reset(), Inkscape::SPWeakPtr< T >::reset(), and Inkscape::SPWeakPtr< T >::~SPWeakPtr().

get()

template<typename T >

T * Inkscape::SPWeakPtr< T >::get ( ) const

inline

Definition at line 26 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj.

Referenced by Inkscape::UI::Tools::SpiralTool::drag(), Inkscape::UI::Tools::ArcTool::drag(), Inkscape::UI::Tools::RectTool::drag(), Inkscape::UI::Tools::StarTool::drag(), Inkscape::UI::Tools::ArcTool::finishItem(), Inkscape::UI::Tools::RectTool::finishItem(), Inkscape::UI::Tools::SpiralTool::finishItem(), Inkscape::UI::Tools::StarTool::finishItem(), Inkscape::UI::Tools::Box3dTool::root_handler(), and Inkscape::UI::Tools::SpiralTool::root_handler().

operator bool()

template<typename T >

Inkscape::SPWeakPtr< T >::operator bool ( ) const

inlineexplicit

Definition at line 25 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj.

operator*()

template<typename T >

T & Inkscape::SPWeakPtr< T >::operator* ( ) const

inline

Definition at line 27 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj.

operator->()

template<typename T >

T * Inkscape::SPWeakPtr< T >::operator-> ( ) const

inline

Definition at line 28 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj.

operator=() [1/2]

template<typename T >

SPWeakPtr & Inkscape::SPWeakPtr< T >::operator= ( SPWeakPtr< T > const &  other )

inline

Definition at line 20 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj, and Inkscape::SPWeakPtr< T >::reset().

operator=() [2/2]

template<typename T >

SPWeakPtr & Inkscape::SPWeakPtr< T >::operator= ( T *  obj )

inline

Definition at line 18 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::reset().

reset() [1/2]

template<typename T >

void Inkscape::SPWeakPtr< T >::reset ( )

inline

Definition at line 23 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj, and Inkscape::SPWeakPtr< T >::detach().

Referenced by Inkscape::SPWeakPtr< T >::operator=(), and Inkscape::SPWeakPtr< T >::operator=().

reset() [2/2]

template<typename T >

void Inkscape::SPWeakPtr< T >::reset ( T *  obj )

inline

Definition at line 24 of file weakptr.h.

References Inkscape::SPWeakPtr< T >::_obj, Inkscape::SPWeakPtr< T >::attach(), and Inkscape::SPWeakPtr< T >::detach().

Member Data Documentation

_conn

template<typename T >

sigc::connection Inkscape::SPWeakPtr< T >::_conn

private

Definition at line 32 of file weakptr.h.

Referenced by Inkscape::SPWeakPtr< T >::attach(), and Inkscape::SPWeakPtr< T >::detach().

_obj

template<typename T >

T* Inkscape::SPWeakPtr< T >::_obj = nullptr

private

Definition at line 31 of file weakptr.h.

Referenced by Inkscape::SPWeakPtr< T >::attach(), Inkscape::SPWeakPtr< T >::detach(), Inkscape::SPWeakPtr< T >::get(), Inkscape::SPWeakPtr< T >::operator bool(), Inkscape::SPWeakPtr< T >::operator*(), Inkscape::SPWeakPtr< T >::operator->(), Inkscape::SPWeakPtr< T >::operator=(), Inkscape::SPWeakPtr< T >::reset(), and Inkscape::SPWeakPtr< T >::reset().

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

• /builds/inkscape/inkscape/src/object/weakptr.h