OGF::MetaSignal Class Reference

The representation of a signal in the Meta repository. More...

#include <OGF/gom/reflection/meta_signal.h>

Inheritance diagram for OGF::MetaSignal:

Public Member Functions
	MetaSignal (const std::string &name, MetaClass *container)
	MetaSignal constructor. More...
virtual	~MetaSignal ()
	MetaSignal destructor.
Public Member Functions inherited from OGF::MetaMethod
	MetaMethod (const std::string &name, MetaClass *container, const std::string &return_type)
	MetaMethod constructor. More...
	MetaMethod (const std::string &name, MetaClass *container, MetaType *return_type)
	MetaMethod constructor. More...
	~MetaMethod () override
	MetaMethod destructor.
void	pre_delete () override
	Removes all variables that use the meta type system before deleting. More...
std::string	get_doc () const override
	Gets the documentation. More...
const std::string &	ith_arg_name (index_t i) const
	Gets the name of an argument by index. More...
const std::string &	ith_arg_type_name (index_t i) const
	Gets the type name of an argument by index. More...
MetaType *	ith_arg_type (index_t i) const
	Gets the type of an argument by index. More...
bool	ith_arg_has_default_value (index_t i) const
	Tests whether an argument has a default value. More...
std::string	ith_arg_default_value_as_string (index_t i) const
	Gets the default value of an argument. More...
const std::string &	return_type_name () const
	Gets the return type name. More...
MetaType *	return_type () const
	Gets the return type. More...
bool	ith_arg_has_custom_attribute (index_t i, const std::string &name) const
	Tests whether an argument has a custom attribute. More...
std::string	ith_arg_custom_attribute_value (index_t i, const std::string &name) const
	Gets the value of a custom attribute of an argument. More...
size_t	ith_arg_nb_custom_attributes (index_t i)
	Gets the number of custom attribute of an argument. More...
std::string	ith_arg_jth_custom_attribute_name (index_t i, index_t j)
	Gets a custom attribute name of an argument by index. More...
std::string	ith_arg_jth_custom_attribute_value (index_t i, index_t j)
	Gets a custom attribute value of an argument by index. More...
const Any &	ith_arg_default_value (index_t i) const
	Gets the default value of an argument. More...
const MetaArg *	ith_arg (index_t i) const
	Gets a const MetaArg by index. More...
MetaArg *	ith_arg (index_t i)
	Gets a MetaArg by index. More...
void	add_arg (const MetaArg &arg)
	Adds a new argument to the method. More...
bool	has_arg (const std::string &meta_arg_name)
	Tests whether the method has an argument of a given name. More...
const MetaArg *	find_arg (const std::string &meta_arg_name) const
	Finds an argument by name. More...
MetaArg *	find_arg (const std::string &meta_arg_name)
	Finds an argument by name. More...
gom_method_adapter	method_adapter () const
	Gets the method adapter. More...
void	set_method_adapter (gom_method_adapter adapter)
	Sets the method adapter. More...
virtual bool	invoke (Object *target, const ArgList &args, Any &return_value)
	Invokes this method on a target object. More...
virtual bool	invoke (const std::string &method_name, const ArgList &args, Any &ret_val)
	Implements the dynamic invocation API for the MetaMethod object. More...
virtual bool	check_args (const ArgList &args)
	Checks whether the specified ArgList contains all the required args. More...
virtual index_t	nb_used_args (const ArgList &args)
	Counts the number of arguments this method would use when invoked on the specified args. More...
virtual index_t	nb_default_args (const ArgList &args)
	Counts the number of arguments assigned with their default value when this method is invoked on the specified args. More...
virtual void	add_default_args (ArgList &args)
	Adds the arguments with default values to an ArgList. More...
Public Member Functions inherited from OGF::MetaMember
	MetaMember (const std::string &name, MetaClass *container)
	MetaMember constructor. More...
	~MetaMember () override
	MetaMember destructor.
const std::string &	name () const
	Gets the name of this MetaMember. More...
Public Member Functions inherited from OGF::MetaInformation
virtual void	search (const std::string &needle, const std::string &path="")
	Displays the names of all objects that contain a substring. More...
bool	has_custom_attribute (const std::string &name) const
	Tests whether a given custom attribute exists. More...
std::string	ith_custom_attribute_name (index_t i) const
	Gets the name of a custom attribute by index. More...
std::string	ith_custom_attribute_value (index_t i) const
	Gets the value of a custom attribute by index. More...
std::string	custom_attribute_value (const std::string &name) const
	Gets the value of a new custom attribute. More...
void	create_custom_attribute (const std::string &name, const std::string &value)
	Creates a new custom attribute. More...
void	set_custom_attribute (const std::string &name, const std::string &value)
	Sets the value of a new custom attribute. More...
Public Member Functions inherited from OGF::Object
	Object (bool transient=false)
	Object constructor. More...
virtual	~Object ()
	Object destructor.
virtual MetaClass *	meta_class () const
	Gets the meta class. More...
virtual void	set_meta_class (MetaClass *mclass)
	Sets the meta class. More...
unsigned int	id () const
	Gets the identifier of this object. More...
std::string	string_id () const
	Gets the unique string identifier. More...
bool	has_method (const std::string &method_name) const
	Tests whether a method is defined. More...
virtual bool	invoke_method (const std::string &method_name, const ArgList &args, Any &ret_val)
	Invokes a method by method name and argument list, and gets the return value. More...
bool	invoke_method (const std::string &method_name, const ArgList &args)
	Invokes a method by method name and argument list. More...
bool	invoke_method (const std::string &method_name)
	Invokes a method by method name. More...
bool	has_property (const std::string &prop_name) const
	Tests whether a property is defined. More...
virtual bool	get_property (const std::string &prop_name, std::string &prop_value) const
	Gets a property. More...
virtual Connection *	connect_signal_to_slot (const std::string &signal_name, Object *to, const std::string &slot_name)
	Connects a signal with a slot of another object. More...
virtual void	add_connection (Connection *connection)
	Adds a connection to this object. More...
virtual void	remove_connection (Connection *connection)
	Removes a connection to this object. More...
virtual void	get_element (index_t i, Any &value) const
	Gets an element by index. More...
virtual void	set_element (index_t i, const Any &value)
	Sets an element by index. More...
bool	get_signals_enabled () const
	Tests wheter signals are enabled. More...
void	set_signals_enabled (bool value)
	Enables or disables signals. More...
bool	get_slots_enabled () const
	Tests wheter slots are enabled. More...
void	set_slots_enabled (bool value)
	Enables or disables slots. More...
MetaClass *	get_meta_class () const
	Gets the meta class. More...
std::string	get_string_id () const
	Gets the unique string identifier. More...
virtual Sign	compare (const Object *other) const
	Compares this object with another one. More...
virtual bool	is_a (const MetaType *type) const
	Tests whether this object inherits a given type. More...
void	disconnect ()
	Removes all connections from signals of this objects. More...
void	enable_signals ()
	Enables signals.
void	disable_signals ()
	Disables signals.
void	enable_slots ()
	Enables slots.
void	disable_slots ()
	Disables slots.
void	set_properties (const ArgList &args)
	Sets several properties in a single call. More...
virtual bool	set_property (const std::string &name, const std::string &value)
	Sets an individual property. More...
void	help () const
	Displays some help about this object. More...
virtual bool	set_property (const std::string &name, const Any &value)
	Sets an individual property. More...
virtual bool	get_property (const std::string &prop_name, Any &prop_value) const
	Gets a property. More...
Public Member Functions inherited from GEO::Counted
void	ref () const
	Increments the reference count. More...
void	unref () const
	Decrements the reference count. More...
bool	is_shared () const
	Check if the object is shared. More...
int	nb_refs () const
	Gets the number of references that point to this object. More...
Public Member Functions inherited from OGF::CustomAttributes
size_t	nb_custom_attributes () const
	Gets the number of custom attributes. More...
std::string	ith_custom_attribute_name (index_t i) const
	Gets the name of a custom attribute by index. More...
std::string	ith_custom_attribute_value (index_t i) const
	Gets the value of a custom attribute by index. More...
bool	has_custom_attribute (const std::string &name) const
	Tests whether a given custom attribute exists. More...
void	create_custom_attribute (const std::string &name, const std::string &value)
	Creates a new custom attribute. More...
void	set_custom_attribute (const std::string &name, const std::string &value)
	Sets the value of a new custom attribute. More...
std::string	custom_attribute_value (const std::string &name) const
	Gets the value of a new custom attribute. More...
void	clear_custom_attributes ()
	Clears the custom attributes.

Static Protected Member Functions
static bool	signal_method_adapter (Object *target, const std::string &method_name, const ArgList &args, Any &ret_val)
	the method adapter for signals. More...
Static Protected Member Functions inherited from OGF::MetaMethod
static bool	emit_signal (Object *target, const std::string &sig_name, const ArgList &args, bool called_from_slot=true)
	Emits a signal in a target object. More...

Additional Inherited Members
Static Public Member Functions inherited from OGF::Object
static Object *	id_to_object (unsigned int id)
	Gets an object from a unique object id. More...
Static Public Member Functions inherited from GEO::Counted
static void	ref (const Counted *counted)
	Increments the reference count. More...
static void	unref (const Counted *counted)
	Decrements the reference count. More...
Public Attributes inherited from OGF::MetaMethod
	__pad0__: size_t nb_args() const { return meta_args_.size()
Public Attributes inherited from OGF::MetaMember
	__pad0__: MetaClass* container_meta_class() const { return container_
	__pad1__: const std::string& get_name() const { return name_
Public Attributes inherited from OGF::MetaInformation
	__pad0__: size_t nb_custom_attributes() const
Public Attributes inherited from OGF::Object
	__pad0__: virtual index_t get_nb_elements() const
	__pad1__: bool equals(const Object* other) const
Protected Member Functions inherited from OGF::MetaMethod
bool	emit_signal (const std::string &signal_name, const ArgList &args, bool called_from_slot=true) override
	Emits a signal from this MetaMethod. More...
Protected Member Functions inherited from GEO::Counted
	Counted ()
	Creates a reference counted object. More...
virtual	~Counted ()
	Destroys a reference counted object. More...

Detailed Description

The representation of a signal in the Meta repository.

Definition at line 54 of file meta_signal.h.

Constructor & Destructor Documentation

MetaSignal()

OGF::MetaSignal::MetaSignal	(	const std::string &	name,
		MetaClass *	container
	)

MetaSignal constructor.

Parameters

[in]	name	name of the signal
[in]	container	the MetaClass this MetaSignal belongs to

Member Function Documentation

signal_method_adapter()

static bool OGF::MetaSignal::signal_method_adapter ( Object *  target, const std::string &  method_name, const ArgList &  args, Any &  ret_val  )

staticprotected

the method adapter for signals.

Parameters

[in]	target	the object which signal should be invoked
[in]	method_name	the name of the signal
[in]	args	a const reference to the arguments list
[out]	ret_val	the return value, as a string

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

• OGF/gom/reflection/meta_signal.h