GtkBuilder* gtk_builder_new_from_file ( const char* filename )
Parses the UI definition in the file
If there is an error opening the file or parsing the description then the program will be aborted. You should only ever attempt to parse user interface descriptions that are shipped as part of your program.
filename of user interface description file
|The data is owned by the caller of the function|
|The string is a NUL terminated UTF-8 string|
|The caller of the function takes ownership of the data, and is responsible for freeing it|