Inkscape::Util::GlibValue Namespace Reference

Functions
template<class T >
GType	type ()
	Returns the type used for storing an object of type T inside a value.
template<typename T >
bool	holds (GValue const *value)
	Tests whether a value contains an object of type T.
template<typename T >
bool	holds (Glib::ValueBase const &value)
	Tests whether a value contains an object of type T.
template<typename T >
T *	get (GValue *value)
	Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.
template<typename T >
T *	get (Glib::ValueBase &value)
	Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.
template<typename T >
T const *	get (GValue const *value)
	Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.
template<typename T >
T const *	get (Glib::ValueBase const &value)
	Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.
template<typename T >
Glib::ValueBase	own (std::unique_ptr< T > t)
	Return a value containing and taking ownership of the given T instance.
template<typename T , typename... Args>
Glib::ValueBase	create (Args &&... args)
	Return a value containing and owning a newly-created T instance.
GValue	release (Glib::ValueBase &&value)
	Release the value from its owning wrapper, leaving the original in an empty state.
template<typename T >
std::unique_ptr< T >	from_content_provider (Gdk::ContentProvider const &content_provider)
	Attempt to get a value of type T from a content provider, returning it on success, otherwise nullptr.

Function Documentation

create()

template<typename T , typename... Args>

Glib::ValueBase Inkscape::Util::GlibValue::create

(

Args &&...

args

)

Return a value containing and owning a newly-created T instance.

Definition at line 112 of file value-utils.h.

References own().

from_content_provider()

template<typename T >

std::unique_ptr< T > Inkscape::Util::GlibValue::from_content_provider

(

Gdk::ContentProvider const &

content_provider

)

Attempt to get a value of type T from a content provider, returning it on success, otherwise nullptr.

Definition at line 125 of file value-utils.h.

References from_content_provider().

Referenced by from_content_provider().

get() [1/4]

template<typename T >

T * Inkscape::Util::GlibValue::get

(

Glib::ValueBase &

value

)

Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.

Definition at line 74 of file value-utils.h.

References get().

get() [2/4]

template<typename T >

T const * Inkscape::Util::GlibValue::get

(

Glib::ValueBase const &

value

)

Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.

Definition at line 91 of file value-utils.h.

References get().

get() [3/4]

template<typename T >

T * Inkscape::Util::GlibValue::get

(

GValue *

value

)

Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.

Definition at line 64 of file value-utils.h.

References get().

Referenced by get(), get(), get(), and get().

get() [4/4]

template<typename T >

T const * Inkscape::Util::GlibValue::get

(

GValue const *

value

)

Returns a borrowed pointer to the T held by a value if it holds one, else nullptr.

Definition at line 81 of file value-utils.h.

References get().

holds() [1/2]

template<typename T >

bool Inkscape::Util::GlibValue::holds

(

Glib::ValueBase const &

value

)

Tests whether a value contains an object of type T.

Definition at line 57 of file value-utils.h.

References holds().

holds() [2/2]

template<typename T >

bool Inkscape::Util::GlibValue::holds

(

GValue const *

value

)

Tests whether a value contains an object of type T.

Definition at line 50 of file value-utils.h.

References holds().

Referenced by holds(), and holds().

own()

template<typename T >

Glib::ValueBase Inkscape::Util::GlibValue::own

(

std::unique_ptr< T >

t

)

Return a value containing and taking ownership of the given T instance.

The argument must not be null.

Definition at line 101 of file value-utils.h.

References own().

Referenced by create(), and own().

release()

GValue Inkscape::Util::GlibValue::release ( Glib::ValueBase &&  value )

inline

Release the value from its owning wrapper, leaving the original in an empty state.

Definition at line 118 of file value-utils.h.

References release().

Referenced by release().

type()

template<class T >

GType Inkscape::Util::GlibValue::type

(

)

Returns the type used for storing an object of type T inside a value.

Definition at line 29 of file value-utils.h.

References name, and type().

Referenced by type().