Creates a new GtkButton containing the image and text from a stock item.
Some stock ids have preprocessor macros like GTK_STOCK_OK and
GTK_STOCK_APPLY.
If stock_id is unknown, then it will be treated as a mnemonic
label (as for gtk_button_new_with_mnemonic()).
Creates a new GtkButton containing the image and text from a stock item. Some stock ids have preprocessor macros like GTK_STOCK_OK and GTK_STOCK_APPLY. If stock_id is unknown, then it will be treated as a mnemonic label (as for gtk_button_new_with_mnemonic()).