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atk/auto/
hypertext.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{Hyperlink, ffi};
6use glib::{
7    object::ObjectType as _,
8    prelude::*,
9    signal::{SignalHandlerId, connect_raw},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    /// The ATK interface which provides standard mechanism for manipulating hyperlinks.
16    ///
17    /// An interface used for objects which implement linking between
18    /// multiple resource or content locations, or multiple 'markers'
19    /// within a single document. A Hypertext instance is associated with
20    /// one or more Hyperlinks, which are associated with particular
21    /// offsets within the Hypertext's included content. While this
22    /// interface is derived from Text, there is no requirement that
23    /// Hypertext instances have textual content; they may implement Image
24    /// as well, and Hyperlinks need not have non-zero text offsets.
25    ///
26    /// ## Signals
27    ///
28    ///
29    /// #### `link-selected`
30    ///  The "link-selected" signal is emitted by an AtkHyperText
31    /// object when one of the hyperlinks associated with the object
32    /// is selected.
33    ///
34    ///
35    ///
36    /// # Implements
37    ///
38    /// [`HypertextExt`][trait@crate::prelude::HypertextExt]
39    #[doc(alias = "AtkHypertext")]
40    pub struct Hypertext(Interface<ffi::AtkHypertext, ffi::AtkHypertextIface>);
41
42    match fn {
43        type_ => || ffi::atk_hypertext_get_type(),
44    }
45}
46
47impl Hypertext {
48    pub const NONE: Option<&'static Hypertext> = None;
49}
50
51/// Trait containing all [`struct@Hypertext`] methods.
52///
53/// # Implementors
54///
55/// [`Hypertext`][struct@crate::Hypertext], [`NoOpObject`][struct@crate::NoOpObject]
56pub trait HypertextExt: IsA<Hypertext> + 'static {
57    /// Gets the link in this hypertext document at index
58    /// `link_index`
59    /// ## `link_index`
60    /// an integer specifying the desired link
61    ///
62    /// # Returns
63    ///
64    /// the link in this hypertext document at
65    /// index `link_index`
66    #[doc(alias = "atk_hypertext_get_link")]
67    #[doc(alias = "get_link")]
68    fn link(&self, link_index: i32) -> Option<Hyperlink> {
69        unsafe {
70            from_glib_none(ffi::atk_hypertext_get_link(
71                self.as_ref().to_glib_none().0,
72                link_index,
73            ))
74        }
75    }
76
77    /// Gets the index into the array of hyperlinks that is associated with
78    /// the character specified by `char_index`.
79    /// ## `char_index`
80    /// a character index
81    ///
82    /// # Returns
83    ///
84    /// an index into the array of hyperlinks in `self`,
85    /// or -1 if there is no hyperlink associated with this character.
86    #[doc(alias = "atk_hypertext_get_link_index")]
87    #[doc(alias = "get_link_index")]
88    fn link_index(&self, char_index: i32) -> i32 {
89        unsafe { ffi::atk_hypertext_get_link_index(self.as_ref().to_glib_none().0, char_index) }
90    }
91
92    /// Gets the number of links within this hypertext document.
93    ///
94    /// # Returns
95    ///
96    /// the number of links within this hypertext document
97    #[doc(alias = "atk_hypertext_get_n_links")]
98    #[doc(alias = "get_n_links")]
99    fn n_links(&self) -> i32 {
100        unsafe { ffi::atk_hypertext_get_n_links(self.as_ref().to_glib_none().0) }
101    }
102
103    /// The "link-selected" signal is emitted by an AtkHyperText
104    /// object when one of the hyperlinks associated with the object
105    /// is selected.
106    /// ## `arg1`
107    /// the index of the hyperlink which is selected
108    #[doc(alias = "link-selected")]
109    fn connect_link_selected<F: Fn(&Self, i32) + 'static>(&self, f: F) -> SignalHandlerId {
110        unsafe extern "C" fn link_selected_trampoline<
111            P: IsA<Hypertext>,
112            F: Fn(&P, i32) + 'static,
113        >(
114            this: *mut ffi::AtkHypertext,
115            arg1: std::ffi::c_int,
116            f: glib::ffi::gpointer,
117        ) {
118            unsafe {
119                let f: &F = &*(f as *const F);
120                f(Hypertext::from_glib_borrow(this).unsafe_cast_ref(), arg1)
121            }
122        }
123        unsafe {
124            let f: Box_<F> = Box_::new(f);
125            connect_raw(
126                self.as_ptr() as *mut _,
127                c"link-selected".as_ptr(),
128                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
129                    link_selected_trampoline::<Self, F> as *const (),
130                )),
131                Box_::into_raw(f),
132            )
133        }
134    }
135}
136
137impl<O: IsA<Hypertext>> HypertextExt for O {}