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// Take a look at the license at the top of the repository in the LICENSE file.

use crate::ShortcutTrigger;
use gdk::keys::Key;
use glib::object::Cast;
use glib::translate::*;
use std::fmt;

glib::wrapper! {
    /// A [`ShortcutTrigger`][crate::ShortcutTrigger] that triggers when a specific keyval and modifiers are pressed.
    ///
    /// # Implements
    ///
    /// [`ShortcutTriggerExt`][trait@crate::prelude::ShortcutTriggerExt], [`trait@glib::ObjectExt`], [`ShortcutTriggerExtManual`][trait@crate::prelude::ShortcutTriggerExtManual]
    pub struct KeyvalTrigger(Object<ffi::GtkKeyvalTrigger, ffi::GtkKeyvalTriggerClass>) @extends ShortcutTrigger;

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

impl KeyvalTrigger {
    /// Creates a [`ShortcutTrigger`][crate::ShortcutTrigger] that will trigger whenever
    /// the key with the given `keyval` and `modifiers` is pressed.
    /// ## `keyval`
    /// The keyval to trigger for
    /// ## `modifiers`
    /// the modifiers that need to be present
    ///
    /// # Returns
    ///
    /// A new [`ShortcutTrigger`][crate::ShortcutTrigger]
    #[doc(alias = "gtk_keyval_trigger_new")]
    pub fn new(keyval: Key, modifiers: gdk::ModifierType) -> Self {
        assert_initialized_main_thread!();
        unsafe {
            ShortcutTrigger::from_glib_full(ffi::gtk_keyval_trigger_new(
                keyval.into_glib(),
                modifiers.into_glib(),
            ))
            .unsafe_cast()
        }
    }

    /// Gets the keyval that must be pressed to succeed
    /// triggering `self`.
    ///
    /// # Returns
    ///
    /// the keyval
    #[doc(alias = "gtk_keyval_trigger_get_keyval")]
    #[doc(alias = "get_keyval")]
    pub fn keyval(&self) -> Key {
        unsafe { ffi::gtk_keyval_trigger_get_keyval(self.to_glib_none().0).into() }
    }

    /// Gets the modifiers that must be present to succeed
    /// triggering `self`.
    ///
    /// # Returns
    ///
    /// the modifiers
    #[doc(alias = "gtk_keyval_trigger_get_modifiers")]
    #[doc(alias = "get_modifiers")]
    pub fn modifiers(&self) -> gdk::ModifierType {
        unsafe { from_glib(ffi::gtk_keyval_trigger_get_modifiers(self.to_glib_none().0)) }
    }
}

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