gtk4/auto/
string_object.rs

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// 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 crate::ffi;
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    /// [`StringObject`][crate::StringObject] is the type of items in a [`StringList`][crate::StringList].
    ///
    /// A [`StringObject`][crate::StringObject] is a wrapper around a `const char*`; it has
    /// a [`string`][struct@crate::StringObject#string] property that can be used
    /// for property bindings and expressions.
    ///
    /// ## Properties
    ///
    ///
    /// #### `string`
    ///  The string.
    ///
    /// Readable
    ///
    /// # Implements
    ///
    /// [`trait@glib::ObjectExt`]
    #[doc(alias = "GtkStringObject")]
    pub struct StringObject(Object<ffi::GtkStringObject, ffi::GtkStringObjectClass>);

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

impl StringObject {
    /// Wraps a string in an object for use with `GListModel`.
    /// ## `string`
    /// The string to wrap
    ///
    /// # Returns
    ///
    /// a new [`StringObject`][crate::StringObject]
    #[doc(alias = "gtk_string_object_new")]
    pub fn new(string: &str) -> StringObject {
        assert_initialized_main_thread!();
        unsafe { from_glib_full(ffi::gtk_string_object_new(string.to_glib_none().0)) }
    }

    /// Returns the string contained in a [`StringObject`][crate::StringObject].
    ///
    /// # Returns
    ///
    /// the string of @self
    #[doc(alias = "gtk_string_object_get_string")]
    #[doc(alias = "get_string")]
    pub fn string(&self) -> glib::GString {
        unsafe { from_glib_none(ffi::gtk_string_object_get_string(self.to_glib_none().0)) }
    }

    #[doc(alias = "string")]
    pub fn connect_string_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_string_trampoline<F: Fn(&StringObject) + 'static>(
            this: *mut ffi::GtkStringObject,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::string\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_string_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}