gegl 0.4.0

GEGL Rust bindings
Documentation 
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// Generated by gir (https://github.com/gtk-rs/gir @ 36917718ae60)
// from
// from gir-files (https://github.com/gtk-rs/gir-files @ 4488813a3fc3)
// DO NOT EDIT

use crate::ffi;
use glib::translate::*;

glib::wrapper! {
    #[doc(alias = "GeglOperation")]
    pub struct Operation(Object<ffi::GeglOperation>);

    match fn {
        type_ => || ffi::gegl_operation_get_type(),
    }
}

impl Operation {
    #[doc(alias = "gegl_operation_find_property")]
    pub fn find_property(operation_type: &str, property_name: &str) -> Option<glib::ParamSpec> {
        unsafe {
            from_glib_none(ffi::gegl_operation_find_property(
                operation_type.to_glib_none().0,
                property_name.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gegl_operation_get_key")]
    #[doc(alias = "get_key")]
    pub fn key(operation_type: &str, key_name: &str) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::gegl_operation_get_key(
                operation_type.to_glib_none().0,
                key_name.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gegl_operation_get_op_version")]
    #[doc(alias = "get_op_version")]
    pub fn op_version(op_name: &str) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gegl_operation_get_op_version(op_name.to_glib_none().0)) }
    }

    #[doc(alias = "gegl_operation_get_property_key")]
    #[doc(alias = "get_property_key")]
    pub fn property_key(
        operation_type: &str,
        property_name: &str,
        property_key_name: &str,
    ) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::gegl_operation_get_property_key(
                operation_type.to_glib_none().0,
                property_name.to_glib_none().0,
                property_key_name.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gegl_operation_list_keys")]
    pub fn list_keys(operation_type: &str) -> Vec<glib::GString> {
        unsafe {
            let mut n_keys = std::mem::MaybeUninit::uninit();
            let ret = FromGlibContainer::from_glib_container_num(
                ffi::gegl_operation_list_keys(operation_type.to_glib_none().0, n_keys.as_mut_ptr()),
                n_keys.assume_init() as _,
            );
            ret
        }
    }

    #[doc(alias = "gegl_operation_list_properties")]
    pub fn list_properties(operation_type: &str) -> Vec<glib::ParamSpec> {
        unsafe {
            let mut n_properties_p = std::mem::MaybeUninit::uninit();
            let ret = FromGlibContainer::from_glib_container_num(
                ffi::gegl_operation_list_properties(
                    operation_type.to_glib_none().0,
                    n_properties_p.as_mut_ptr(),
                ),
                n_properties_p.assume_init() as _,
            );
            ret
        }
    }

    #[doc(alias = "gegl_operation_list_property_keys")]
    pub fn list_property_keys(operation_type: &str, property_name: &str) -> Vec<glib::GString> {
        unsafe {
            let mut n_keys = std::mem::MaybeUninit::uninit();
            let ret = FromGlibContainer::from_glib_container_num(
                ffi::gegl_operation_list_property_keys(
                    operation_type.to_glib_none().0,
                    property_name.to_glib_none().0,
                    n_keys.as_mut_ptr(),
                ),
                n_keys.assume_init() as _,
            );
            ret
        }
    }
}