Signal
GeglMetadataStore::parse-value
Declaration
gboolean
parse_value (
GeglMetadataStore* self,
GObject.ParamSpec* pspec,
const GValue* value,
gpointer user_data
)
Description [src]
If a signal handler is connected to ::parse-value a signal is emitted when
the file module accesses a value using gegl_metadata_set_value(). The
signal handler should parse the value supplied in the GValue and may set
any number of metadata values using gegl_metadata_store_set_value().
If no handler is connected the mapped metadata value is set normally,
| Default handler: The default handler is called after the handlers added via |
| The signal can be detailed |
Parameters
pspec-
Type:
GParamSpecA
GParamSpecdeclaring the metadata value.The data is owned by the caller of the function. value-
Type:
GValueA
GValuecontaining the value to parse.The argument will be modified by the function. The called function takes ownership of the data, and is responsible for freeing it.