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

use crate::ShortcutTrigger;
use glib::translate::*;
use glib::IsA;

pub trait ShortcutTriggerExtManual {
    /// The types of `self` and `trigger2` are `gconstpointer` only to allow
    /// use of this function as a `GCompareFunc`.
    ///
    /// They must each be a [`ShortcutTrigger`][crate::ShortcutTrigger].
    /// ## `trigger2`
    /// a [`ShortcutTrigger`][crate::ShortcutTrigger]
    ///
    /// # Returns
    ///
    /// An integer less than, equal to, or greater than zero if
    ///  `self` is found, respectively, to be less than, to match,
    ///  or be greater than `trigger2`.
    #[doc(alias = "gtk_shortcut_trigger_compare")]
    fn compare<P: IsA<ShortcutTrigger>>(&self, trigger2: &P) -> std::cmp::Ordering;

    /// Checks if `self` and `trigger2` trigger under the same conditions.
    ///
    /// The types of `one` and `two` are `gconstpointer` only to allow use of this
    /// function with `GHashTable`. They must each be a [`ShortcutTrigger`][crate::ShortcutTrigger].
    /// ## `trigger2`
    /// a [`ShortcutTrigger`][crate::ShortcutTrigger]
    ///
    /// # Returns
    ///
    /// [`true`] if `self` and `trigger2` are equal
    #[doc(alias = "gtk_shortcut_trigger_equal")]
    fn equal<P: IsA<ShortcutTrigger>>(&self, trigger2: &P) -> bool;

    /// Generates a hash value for a [`ShortcutTrigger`][crate::ShortcutTrigger].
    ///
    /// The output of this function is guaranteed to be the same for a given
    /// value only per-process. It may change between different processor
    /// architectures or even different versions of GTK. Do not use this
    /// function as a basis for building protocols or file formats.
    ///
    /// The types of `self` is `gconstpointer` only to allow use of this
    /// function with `GHashTable`. They must each be a [`ShortcutTrigger`][crate::ShortcutTrigger].
    ///
    /// # Returns
    ///
    /// a hash value corresponding to `self`
    #[doc(alias = "gtk_shortcut_trigger_hash")]
    fn hash(&self) -> u32;

    /// Checks if the given `event` triggers `self`.
    /// ## `event`
    /// the event to check
    /// ## `enable_mnemonics`
    /// [`true`] if mnemonics should trigger. Usually the
    ///  value of this property is determined by checking that the passed
    ///  in `event` is a Key event and has the right modifiers set.
    ///
    /// # Returns
    ///
    /// Whether the event triggered the shortcut
    #[doc(alias = "gtk_shortcut_trigger_trigger")]
    fn trigger(&self, event: &gdk::Event, enable_mnemonics: bool) -> gdk::KeyMatch;
}

impl<O: IsA<ShortcutTrigger>> ShortcutTriggerExtManual for O {
    fn compare<P: IsA<ShortcutTrigger>>(&self, trigger2: &P) -> std::cmp::Ordering {
        unsafe {
            from_glib(ffi::gtk_shortcut_trigger_compare(
                ToGlibPtr::<*mut ffi::GtkShortcutTrigger>::to_glib_none(self.as_ref()).0
                    as glib::ffi::gconstpointer,
                ToGlibPtr::<*mut ffi::GtkShortcutTrigger>::to_glib_none(trigger2.as_ref()).0
                    as glib::ffi::gconstpointer,
            ))
        }
    }

    fn equal<P: IsA<ShortcutTrigger>>(&self, trigger2: &P) -> bool {
        unsafe {
            from_glib(ffi::gtk_shortcut_trigger_equal(
                ToGlibPtr::<*mut ffi::GtkShortcutTrigger>::to_glib_none(self.as_ref()).0
                    as glib::ffi::gconstpointer,
                ToGlibPtr::<*mut ffi::GtkShortcutTrigger>::to_glib_none(trigger2.as_ref()).0
                    as glib::ffi::gconstpointer,
            ))
        }
    }

    fn hash(&self) -> u32 {
        unsafe {
            ffi::gtk_shortcut_trigger_hash(
                ToGlibPtr::<*mut ffi::GtkShortcutTrigger>::to_glib_none(self.as_ref()).0
                    as glib::ffi::gconstpointer,
            )
        }
    }

    fn trigger(&self, event: &gdk::Event, enable_mnemonics: bool) -> gdk::KeyMatch {
        unsafe {
            from_glib(ffi::gtk_shortcut_trigger_trigger(
                self.as_ref().to_glib_none().0,
                event.to_glib_none().0,
                enable_mnemonics.into_glib(),
            ))
        }
    }
}