// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib::object::IsA;
use glib::translate::*;
use gtk_sys;
use std::fmt;
use TreeDragSource;
use TreeIter;
use TreeModel;
use TreePath;
use TreeSortable;

glib_wrapper! {
    pub struct TreeModelSort(Object<gtk_sys::GtkTreeModelSort, gtk_sys::GtkTreeModelSortClass, TreeModelSortClass>) @implements TreeDragSource, TreeModel, TreeSortable;

    match fn {
        get_type => || gtk_sys::gtk_tree_model_sort_get_type(),
    }
}

pub const NONE_TREE_MODEL_SORT: Option<&TreeModelSort> = None;

pub trait TreeModelSortExt: 'static {
    fn clear_cache(&self);

    fn convert_child_iter_to_iter(&self, child_iter: &TreeIter) -> Option<TreeIter>;

    fn convert_child_path_to_path(&self, child_path: &TreePath) -> Option<TreePath>;

    fn convert_iter_to_child_iter(&self, sorted_iter: &TreeIter) -> TreeIter;

    fn convert_path_to_child_path(&self, sorted_path: &TreePath) -> Option<TreePath>;

    fn get_model(&self) -> TreeModel;

    fn iter_is_valid(&self, iter: &TreeIter) -> bool;

    fn reset_default_sort_func(&self);
}

impl<O: IsA<TreeModelSort>> TreeModelSortExt for O {
    fn clear_cache(&self) {
        unsafe {
            gtk_sys::gtk_tree_model_sort_clear_cache(self.as_ref().to_glib_none().0);
        }
    }

    fn convert_child_iter_to_iter(&self, child_iter: &TreeIter) -> Option<TreeIter> {
        unsafe {
            let mut sort_iter = TreeIter::uninitialized();
            let ret = from_glib(gtk_sys::gtk_tree_model_sort_convert_child_iter_to_iter(
                self.as_ref().to_glib_none().0,
                sort_iter.to_glib_none_mut().0,
                mut_override(child_iter.to_glib_none().0),
            ));
            if ret {
                Some(sort_iter)
            } else {
                None
            }
        }
    }

    fn convert_child_path_to_path(&self, child_path: &TreePath) -> Option<TreePath> {
        unsafe {
            from_glib_full(gtk_sys::gtk_tree_model_sort_convert_child_path_to_path(
                self.as_ref().to_glib_none().0,
                mut_override(child_path.to_glib_none().0),
            ))
        }
    }

    fn convert_iter_to_child_iter(&self, sorted_iter: &TreeIter) -> TreeIter {
        unsafe {
            let mut child_iter = TreeIter::uninitialized();
            gtk_sys::gtk_tree_model_sort_convert_iter_to_child_iter(
                self.as_ref().to_glib_none().0,
                child_iter.to_glib_none_mut().0,
                mut_override(sorted_iter.to_glib_none().0),
            );
            child_iter
        }
    }

    fn convert_path_to_child_path(&self, sorted_path: &TreePath) -> Option<TreePath> {
        unsafe {
            from_glib_full(gtk_sys::gtk_tree_model_sort_convert_path_to_child_path(
                self.as_ref().to_glib_none().0,
                mut_override(sorted_path.to_glib_none().0),
            ))
        }
    }

    fn get_model(&self) -> TreeModel {
        unsafe {
            from_glib_none(gtk_sys::gtk_tree_model_sort_get_model(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn iter_is_valid(&self, iter: &TreeIter) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_tree_model_sort_iter_is_valid(
                self.as_ref().to_glib_none().0,
                mut_override(iter.to_glib_none().0),
            ))
        }
    }

    fn reset_default_sort_func(&self) {
        unsafe {
            gtk_sys::gtk_tree_model_sort_reset_default_sort_func(self.as_ref().to_glib_none().0);
        }
    }
}

impl fmt::Display for TreeModelSort {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "TreeModelSort")
    }
}
