Creates a new #GdauiDataEntry widget, taking into account the requested entry name
if plugin_name is not %NULL (if no entry of that name is found, then the default data
entry widget will be created).
The plugin_name format is interpreted as two parts: <plugin name>:<plugin options>, and
if the plugins has no option, then the ":<plugin options>" part may be omitted.
Creates a new #GdauiDataEntry widget, taking into account the requested entry name if
plugin_nameis not %NULL (if no entry of that name is found, then the default data entry widget will be created).The
plugin_nameformat is interpreted as two parts: <plugin name>:<plugin options>, and if the plugins has no option, then the ":<plugin options>" part may be omitted.