Function
GObjectsignal_connect_object
Declaration [src]
gulong
g_signal_connect_object (
GObjectTypeInstance* instance,
const gchar* detailed_signal,
GCallback c_handler,
GObject* gobject,
GConnectFlags connect_flags
)
Description [src]
This is similar to g_signal_connect_data(), but uses a closure which
ensures that the gobject
stays alive during the call to c_handler
by temporarily adding a reference count to gobject
.
When the gobject
is destroyed the signal handler will be automatically
disconnected. Note that this is not currently threadsafe (ie:
emitting a signal while gobject
is being destroyed in another thread
is not safe).
This function is not directly available to language bindings.
Parameters
instance
-
Type:
GTypeInstance
The instance to connect to.
The data is owned by the caller of the function. detailed_signal
-
Type:
const gchar*
A string of the form “signal-name::detail”.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. c_handler
-
Type:
GCallback
The
GCallback
to connect. gobject
-
Type:
GObject
The object to pass as data to
c_handler
.The argument can be NULL
.The data is owned by the caller of the function. connect_flags
-
Type:
GConnectFlags
A combination of
GConnectFlags
.