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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;
6use glib::{
7    prelude::*,
8    signal::{connect_raw, SignalHandlerId},
9    translate::*,
10};
11use std::{boxed::Box as Box_, fmt, mem::transmute};
12
13glib::wrapper! {
14    /// The ATK interface which provides standard mechanism for manipulating hyperlinks.
15    ///
16    /// An interface used for objects which implement linking between
17    /// multiple resource or content locations, or multiple 'markers'
18    /// within a single document. A Hypertext instance is associated with
19    /// one or more Hyperlinks, which are associated with particular
20    /// offsets within the Hypertext's included content. While this
21    /// interface is derived from Text, there is no requirement that
22    /// Hypertext instances have textual content; they may implement Image
23    /// as well, and Hyperlinks need not have non-zero text offsets.
24    ///
25    /// ## Signals
26    ///
27    ///
28    /// #### `link-selected`
29    ///  The "link-selected" signal is emitted by an AtkHyperText
30    /// object when one of the hyperlinks associated with the object
31    /// is selected.
32    ///
33    ///
34    ///
35    /// # Implements
36    ///
37    /// [`HypertextExt`][trait@crate::prelude::HypertextExt]
38    #[doc(alias = "AtkHypertext")]
39    pub struct Hypertext(Interface<ffi::AtkHypertext, ffi::AtkHypertextIface>);
40
41    match fn {
42        type_ => || ffi::atk_hypertext_get_type(),
43    }
44}
45
46impl Hypertext {
47    pub const NONE: Option<&'static Hypertext> = None;
48}
49
50mod sealed {
51    pub trait Sealed {}
52    impl<T: super::IsA<super::Hypertext>> Sealed for T {}
53}
54
55/// Trait containing all [`struct@Hypertext`] methods.
56///
57/// # Implementors
58///
59/// [`Hypertext`][struct@crate::Hypertext], [`NoOpObject`][struct@crate::NoOpObject]
60pub trait HypertextExt: IsA<Hypertext> + sealed::Sealed + 'static {
61    /// Gets the link in this hypertext document at index
62    /// `link_index`
63    /// ## `link_index`
64    /// an integer specifying the desired link
65    ///
66    /// # Returns
67    ///
68    /// the link in this hypertext document at
69    /// index `link_index`
70    #[doc(alias = "atk_hypertext_get_link")]
71    #[doc(alias = "get_link")]
72    fn link(&self, link_index: i32) -> Option<Hyperlink> {
73        unsafe {
74            from_glib_none(ffi::atk_hypertext_get_link(
75                self.as_ref().to_glib_none().0,
76                link_index,
77            ))
78        }
79    }
80
81    /// Gets the index into the array of hyperlinks that is associated with
82    /// the character specified by `char_index`.
83    /// ## `char_index`
84    /// a character index
85    ///
86    /// # Returns
87    ///
88    /// an index into the array of hyperlinks in `self`,
89    /// or -1 if there is no hyperlink associated with this character.
90    #[doc(alias = "atk_hypertext_get_link_index")]
91    #[doc(alias = "get_link_index")]
92    fn link_index(&self, char_index: i32) -> i32 {
93        unsafe { ffi::atk_hypertext_get_link_index(self.as_ref().to_glib_none().0, char_index) }
94    }
95
96    /// Gets the number of links within this hypertext document.
97    ///
98    /// # Returns
99    ///
100    /// the number of links within this hypertext document
101    #[doc(alias = "atk_hypertext_get_n_links")]
102    #[doc(alias = "get_n_links")]
103    fn n_links(&self) -> i32 {
104        unsafe { ffi::atk_hypertext_get_n_links(self.as_ref().to_glib_none().0) }
105    }
106
107    /// The "link-selected" signal is emitted by an AtkHyperText
108    /// object when one of the hyperlinks associated with the object
109    /// is selected.
110    /// ## `arg1`
111    /// the index of the hyperlink which is selected
112    #[doc(alias = "link-selected")]
113    fn connect_link_selected<F: Fn(&Self, i32) + 'static>(&self, f: F) -> SignalHandlerId {
114        unsafe extern "C" fn link_selected_trampoline<
115            P: IsA<Hypertext>,
116            F: Fn(&P, i32) + 'static,
117        >(
118            this: *mut ffi::AtkHypertext,
119            arg1: libc::c_int,
120            f: glib::ffi::gpointer,
121        ) {
122            let f: &F = &*(f as *const F);
123            f(Hypertext::from_glib_borrow(this).unsafe_cast_ref(), arg1)
124        }
125        unsafe {
126            let f: Box_<F> = Box_::new(f);
127            connect_raw(
128                self.as_ptr() as *mut _,
129                b"link-selected\0".as_ptr() as *const _,
130                Some(transmute::<_, unsafe extern "C" fn()>(
131                    link_selected_trampoline::<Self, F> as *const (),
132                )),
133                Box_::into_raw(f),
134            )
135        }
136    }
137}
138
139impl<O: IsA<Hypertext>> HypertextExt for O {}
140
141impl fmt::Display for Hypertext {
142    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
143        f.write_str("Hypertext")
144    }
145}