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gtk/
tree_path.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use crate::{TreePath, ffi};
4use glib::translate::*;
5use std::slice;
6
7impl TreePath {
8    /// Returns the current indices of `self`.
9    ///
10    /// This is an array of integers, each representing a node in a tree.
11    /// This value should not be freed.
12    ///
13    /// The length of the array can be obtained with [`depth()`][Self::depth()].
14    ///
15    /// # Returns
16    ///
17    /// The current indices, or [`None`]
18    #[doc(alias = "gtk_tree_path_get_indices_with_depth")]
19    #[doc(alias = "get_indices")]
20    pub fn indices(&self) -> Vec<i32> {
21        unsafe {
22            let mut count = 0;
23            let ptr = ffi::gtk_tree_path_get_indices_with_depth(
24                mut_override(self.to_glib_none().0),
25                &mut count,
26            );
27            if ptr.is_null() || count == 0 {
28                vec![]
29            } else {
30                slice::from_raw_parts(ptr, count as usize).to_owned()
31            }
32        }
33    }
34}