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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.git)
// from webkit2gtk-gir-files
// DO NOT EDIT

use crate::WebPage;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// Access to editing capabilities of a [`WebPage`][crate::WebPage].
    ///
    /// The WebKitWebEditor provides access to various editing capabilities of
    /// a [`WebPage`][crate::WebPage] such as a possibility to react to the current selection in
    /// [`WebPage`][crate::WebPage].
    ///
    /// # Implements
    ///
    /// [`WebEditorExt`][trait@crate::prelude::WebEditorExt]
    #[doc(alias = "WebKitWebEditor")]
    pub struct WebEditor(Object<ffi::WebKitWebEditor, ffi::WebKitWebEditorClass>);

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

impl WebEditor {
    pub const NONE: Option<&'static WebEditor> = None;
}

/// Trait containing all [`struct@WebEditor`] methods.
///
/// # Implementors
///
/// [`WebEditor`][struct@crate::WebEditor]
pub trait WebEditorExt: 'static {
    /// Gets the [`WebPage`][crate::WebPage] that is associated with the [`WebEditor`][crate::WebEditor] that can
    /// be used to access the [`DOMDocument`][crate::DOMDocument] currently loaded into it.
    ///
    /// # Returns
    ///
    /// the associated [`WebPage`][crate::WebPage]
    #[doc(alias = "webkit_web_editor_get_page")]
    #[doc(alias = "get_page")]
    fn page(&self) -> Option<WebPage>;

    /// This signal is emitted for every selection change inside a [`WebPage`][crate::WebPage]
    /// as well as for every caret position change as the caret is a collapsed
    /// selection.
    #[cfg(any(feature = "v2_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_10")))]
    #[doc(alias = "selection-changed")]
    fn connect_selection_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<WebEditor>> WebEditorExt for O {
    fn page(&self) -> Option<WebPage> {
        unsafe {
            from_glib_none(ffi::webkit_web_editor_get_page(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[cfg(any(feature = "v2_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_10")))]
    fn connect_selection_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn selection_changed_trampoline<
            P: IsA<WebEditor>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::WebKitWebEditor,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(WebEditor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"selection-changed\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    selection_changed_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for WebEditor {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("WebEditor")
    }
}