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

use std::{mem, ptr};

use glib::{prelude::*, subclass::prelude::*, translate::*, GString, Quark, Variant, VariantType};
use once_cell::sync::Lazy;

use crate::ActionGroup;

pub trait ActionGroupImpl: ObjectImpl {
    fn action_added(&self, action_name: &str) {
        self.parent_action_added(action_name);
    }

    fn action_enabled_changed(&self, action_name: &str, enabled: bool) {
        self.parent_action_enabled_changed(action_name, enabled);
    }

    fn action_removed(&self, action_name: &str) {
        self.parent_action_removed(action_name);
    }

    fn action_state_changed(&self, action_name: &str, state: &Variant) {
        self.parent_action_state_changed(action_name, state);
    }

    fn activate_action(&self, action_name: &str, parameter: Option<&Variant>) {
        self.parent_activate_action(action_name, parameter);
    }

    fn change_action_state(&self, action_name: &str, value: &Variant) {
        self.parent_change_action_state(action_name, value)
    }

    #[doc(alias = "get_action_enabled")]
    fn action_is_enabled(&self, action_name: &str) -> bool {
        self.parent_action_is_enabled(action_name)
    }

    #[doc(alias = "get_action_parameter_type")]
    fn action_parameter_type(&self, action_name: &str) -> Option<VariantType> {
        self.parent_action_parameter_type(action_name)
    }

    #[doc(alias = "get_action_state")]
    fn action_state(&self, action_name: &str) -> Option<Variant> {
        self.parent_action_state(action_name)
    }

    #[doc(alias = "get_action_state_hint")]
    fn action_state_hint(&self, action_name: &str) -> Option<Variant> {
        self.parent_action_state_hint(action_name)
    }

    #[doc(alias = "get_action_state_type")]
    fn action_state_type(&self, action_name: &str) -> Option<VariantType> {
        self.parent_action_state_type(action_name)
    }

    fn has_action(&self, action_name: &str) -> bool {
        self.parent_has_action(action_name)
    }

    fn list_actions(&self) -> Vec<String>;
    fn query_action(
        &self,
        action_name: &str,
    ) -> Option<(
        bool,
        Option<VariantType>,
        Option<VariantType>,
        Option<Variant>,
        Option<Variant>,
    )>;
}

pub trait ActionGroupImplExt: ObjectSubclass {
    fn parent_action_added(&self, action_name: &str);
    fn parent_action_enabled_changed(&self, action_name: &str, enabled: bool);
    fn parent_action_removed(&self, action_name: &str);
    fn parent_action_state_changed(&self, action_name: &str, state: &Variant);
    fn parent_activate_action(&self, action_name: &str, parameter: Option<&Variant>);
    fn parent_change_action_state(&self, action_name: &str, value: &Variant);
    fn parent_action_is_enabled(&self, action_name: &str) -> bool;
    fn parent_action_parameter_type(&self, action_name: &str) -> Option<VariantType>;
    fn parent_action_state(&self, action_name: &str) -> Option<Variant>;
    fn parent_action_state_hint(&self, action_name: &str) -> Option<Variant>;
    fn parent_action_state_type(&self, action_name: &str) -> Option<VariantType>;
    fn parent_has_action(&self, action_name: &str) -> bool;

    fn parent_list_actions(&self) -> Vec<String>;
    fn parent_query_action(
        &self,
        action_name: &str,
    ) -> Option<(
        bool,
        Option<VariantType>,
        Option<VariantType>,
        Option<Variant>,
        Option<Variant>,
    )>;
}

impl<T: ActionGroupImpl> ActionGroupImplExt for T {
    fn parent_action_added(&self, action_name: &str) {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            if let Some(func) = (*parent_iface).action_added {
                func(
                    self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                    action_name.to_glib_none().0,
                );
            }
        }
    }

    fn parent_action_enabled_changed(&self, action_name: &str, enabled: bool) {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            if let Some(func) = (*parent_iface).action_enabled_changed {
                func(
                    self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                    action_name.to_glib_none().0,
                    enabled.into_glib(),
                );
            }
        }
    }

    fn parent_action_removed(&self, action_name: &str) {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            if let Some(func) = (*parent_iface).action_removed {
                func(
                    self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                    action_name.to_glib_none().0,
                );
            }
        }
    }

    fn parent_action_state_changed(&self, action_name: &str, state: &Variant) {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            if let Some(func) = (*parent_iface).action_state_changed {
                func(
                    self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                    action_name.to_glib_none().0,
                    state.to_glib_none().0,
                );
            }
        }
    }

    fn parent_activate_action(&self, action_name: &str, parameter: Option<&Variant>) {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .activate_action
                .expect("no parent \"activate_action\" implementation");
            func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
                parameter.to_glib_none().0,
            );
        }
    }

    fn parent_change_action_state(&self, action_name: &str, value: &Variant) {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .change_action_state
                .expect("no parent \"change_action_state\" implementation");
            func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
                value.to_glib_none().0,
            );
        }
    }

    fn parent_action_is_enabled(&self, action_name: &str) -> bool {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .get_action_enabled
                .expect("no parent \"action_is_enabled\" implementation");
            let ret = func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
            );
            from_glib(ret)
        }
    }

    fn parent_action_parameter_type(&self, action_name: &str) -> Option<VariantType> {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .get_action_parameter_type
                .expect("no parent \"get_action_parameter_type\" implementation");
            let ret = func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
            );
            from_glib_none(ret)
        }
    }

    fn parent_action_state(&self, action_name: &str) -> Option<Variant> {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .get_action_state
                .expect("no parent \"get_action_state\" implementation");
            let ret = func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
            );
            from_glib_none(ret)
        }
    }

    fn parent_action_state_hint(&self, action_name: &str) -> Option<Variant> {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .get_action_state_hint
                .expect("no parent \"get_action_state_hint\" implementation");
            let ret = func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
            );
            from_glib_none(ret)
        }
    }

    fn parent_action_state_type(&self, action_name: &str) -> Option<VariantType> {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .get_action_state_type
                .expect("no parent \"get_action_state_type\" implementation");
            let ret = func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
            );
            from_glib_none(ret)
        }
    }

    fn parent_has_action(&self, action_name: &str) -> bool {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .has_action
                .expect("no parent \"has_action\" implementation");
            let ret = func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
            );
            from_glib(ret)
        }
    }

    fn parent_list_actions(&self) -> Vec<String> {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .list_actions
                .expect("no parent \"list_actions\" implementation");
            let ret = func(self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0);
            FromGlibPtrContainer::from_glib_none(ret)
        }
    }

    fn parent_query_action(
        &self,
        action_name: &str,
    ) -> Option<(
        bool,
        Option<VariantType>,
        Option<VariantType>,
        Option<Variant>,
        Option<Variant>,
    )> {
        unsafe {
            let type_data = Self::type_data();
            let parent_iface = type_data.as_ref().parent_interface::<ActionGroup>()
                as *const ffi::GActionGroupInterface;

            let func = (*parent_iface)
                .query_action
                .expect("no parent \"query_action\" implementation");

            let mut enabled = mem::MaybeUninit::uninit();
            let mut parameter_type = ptr::null();
            let mut state_type = ptr::null();
            let mut state_hint = ptr::null_mut();
            let mut state = ptr::null_mut();

            let ret: bool = from_glib(func(
                self.obj().unsafe_cast_ref::<ActionGroup>().to_glib_none().0,
                action_name.to_glib_none().0,
                enabled.as_mut_ptr(),
                &mut parameter_type,
                &mut state_type,
                &mut state_hint,
                &mut state,
            ));

            if !ret {
                None
            } else {
                Some((
                    from_glib(enabled.assume_init()),
                    from_glib_none(parameter_type),
                    from_glib_none(state_type),
                    from_glib_none(state_hint),
                    from_glib_none(state),
                ))
            }
        }
    }
}

unsafe impl<T: ActionGroupImpl> IsImplementable<T> for ActionGroup {
    fn interface_init(iface: &mut glib::Interface<Self>) {
        let iface = iface.as_mut();

        iface.action_added = Some(action_group_action_added::<T>);
        iface.action_enabled_changed = Some(action_group_action_enabled_changed::<T>);
        iface.action_removed = Some(action_group_action_removed::<T>);
        iface.action_state_changed = Some(action_group_action_state_changed::<T>);
        iface.activate_action = Some(action_group_activate_action::<T>);
        iface.change_action_state = Some(action_group_change_action_state::<T>);
        iface.get_action_enabled = Some(action_group_get_action_enabled::<T>);
        iface.get_action_parameter_type = Some(action_group_get_action_parameter_type::<T>);
        iface.get_action_state = Some(action_group_get_action_state::<T>);
        iface.get_action_state_hint = Some(action_group_get_action_state_hint::<T>);
        iface.get_action_state_type = Some(action_group_get_action_state_type::<T>);
        iface.has_action = Some(action_group_has_action::<T>);
        iface.list_actions = Some(action_group_list_actions::<T>);
        iface.query_action = Some(action_group_query_action::<T>);
    }
}

unsafe extern "C" fn action_group_has_action<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) -> glib::ffi::gboolean {
    let instance = &*(action_group as *mut T::Instance);
    let action_name = GString::from_glib_borrow(action_nameptr);
    let imp = instance.imp();

    imp.has_action(&action_name).into_glib()
}

unsafe extern "C" fn action_group_get_action_enabled<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) -> glib::ffi::gboolean {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    imp.action_is_enabled(&action_name).into_glib()
}

// rustdoc-stripper-ignore-next
/// Struct to hold a pointer and free it on `Drop::drop`
struct PtrHolder<T, F: Fn(*mut T) + 'static>(*mut T, F);

impl<T, F: Fn(*mut T) + 'static> Drop for PtrHolder<T, F> {
    fn drop(&mut self) {
        (self.1)(self.0)
    }
}

static ACTION_GROUP_GET_ACTION_PARAMETER_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-get-action-parameter"));

unsafe extern "C" fn action_group_get_action_parameter_type<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) -> *const glib::ffi::GVariantType {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);
    let wrap = from_glib_borrow::<_, ActionGroup>(action_group);

    let ret = imp.action_parameter_type(&action_name);

    if let Some(param_type) = ret {
        let param_type = param_type.into_glib_ptr();
        wrap.set_qdata(
            *ACTION_GROUP_GET_ACTION_PARAMETER_QUARK,
            PtrHolder(param_type, |ptr| glib::ffi::g_free(ptr as *mut _)),
        );
        param_type
    } else {
        ptr::null()
    }
}

static ACTION_GROUP_GET_ACTION_STATE_TYPE_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-get-action-state-type"));

unsafe extern "C" fn action_group_get_action_state_type<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) -> *const glib::ffi::GVariantType {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    let ret = imp.action_state_type(&action_name);

    if let Some(state_type) = ret {
        let instance = imp.obj();
        let state_type = state_type.into_glib_ptr();
        instance.set_qdata(
            *ACTION_GROUP_GET_ACTION_STATE_TYPE_QUARK,
            PtrHolder(state_type, |ptr| glib::ffi::g_free(ptr as *mut _)),
        );
        state_type
    } else {
        ptr::null()
    }
}

static ACTION_GROUP_GET_ACTION_STATE_HINT_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-get-action-state-hint"));

unsafe extern "C" fn action_group_get_action_state_hint<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) -> *mut glib::ffi::GVariant {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    let ret = imp.action_state_hint(&action_name);
    if let Some(state_hint) = ret {
        let instance = imp.obj();
        let state_hint_ptr = state_hint.into_glib_ptr();
        instance.set_qdata(
            *ACTION_GROUP_GET_ACTION_STATE_HINT_QUARK,
            PtrHolder(state_hint_ptr, |ptr| glib::ffi::g_variant_unref(ptr)),
        );
        state_hint_ptr
    } else {
        ptr::null_mut()
    }
}
static ACTION_GROUP_GET_ACTION_STATE_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-get-action-state"));

unsafe extern "C" fn action_group_get_action_state<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) -> *mut glib::ffi::GVariant {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    let ret = imp.action_state(&action_name);
    if let Some(state) = ret {
        let instance = imp.obj();
        let state_ptr = state.into_glib_ptr();
        instance.set_qdata(
            *ACTION_GROUP_GET_ACTION_STATE_QUARK,
            PtrHolder(state_ptr, |ptr| glib::ffi::g_variant_unref(ptr)),
        );
        state_ptr
    } else {
        ptr::null_mut()
    }
}

unsafe extern "C" fn action_group_change_action_state<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
    stateptr: *mut glib::ffi::GVariant,
) {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);
    let state = Variant::from_glib_borrow(stateptr);

    imp.change_action_state(&action_name, &state)
}

unsafe extern "C" fn action_group_activate_action<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
    parameterptr: *mut glib::ffi::GVariant,
) {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);
    let param: Borrowed<Option<Variant>> = from_glib_borrow(parameterptr);

    imp.activate_action(&action_name, param.as_ref().as_ref())
}

unsafe extern "C" fn action_group_action_added<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    imp.action_added(&action_name)
}

unsafe extern "C" fn action_group_action_removed<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
) {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    imp.action_removed(&action_name)
}

unsafe extern "C" fn action_group_action_enabled_changed<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
    enabled: glib::ffi::gboolean,
) {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    imp.action_enabled_changed(&action_name, from_glib(enabled))
}

unsafe extern "C" fn action_group_action_state_changed<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
    stateptr: *mut glib::ffi::GVariant,
) {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);
    let state = Variant::from_glib_borrow(stateptr);

    imp.action_state_changed(&action_name, &state)
}

static ACTION_GROUP_LIST_ACTIONS_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-list-actions"));

unsafe extern "C" fn action_group_list_actions<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
) -> *mut *mut libc::c_char {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();

    let actions = imp.list_actions();

    {
        let instance = imp.obj();
        let actionsptr = actions.to_glib_full();
        instance.set_qdata(*ACTION_GROUP_LIST_ACTIONS_QUARK, actionsptr);
        actionsptr
    }
}

static ACTION_GROUP_QUERY_ACTION_PARAM_TYPE_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-query-action-parameter-type"));

static ACTION_GROUP_QUERY_ACTION_STATE_TYPE_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-query-action-state-type"));

static ACTION_GROUP_QUERY_ACTION_STATE_HINT_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-query-action-state-hint"));

static ACTION_GROUP_QUERY_ACTION_STATE_QUARK: Lazy<Quark> =
    Lazy::new(|| Quark::from_str("gtk-rs-subclass-action-group-query-action-state"));

unsafe extern "C" fn action_group_query_action<T: ActionGroupImpl>(
    action_group: *mut ffi::GActionGroup,
    action_nameptr: *const libc::c_char,
    enabled: *mut glib::ffi::gboolean,
    parameter_type: *mut *const glib::ffi::GVariantType,
    state_type: *mut *const glib::ffi::GVariantType,
    state_hint: *mut *mut glib::ffi::GVariant,
    state: *mut *mut glib::ffi::GVariant,
) -> glib::ffi::gboolean {
    let instance = &*(action_group as *mut T::Instance);
    let imp = instance.imp();
    let action_name = GString::from_glib_borrow(action_nameptr);

    let ret = imp.query_action(&action_name);
    if let Some((rs_enabled, rs_parameter_type, rs_state_type, rs_state_hint, rs_state)) = ret {
        let instance = imp.obj();

        if !enabled.is_null() {
            *enabled = rs_enabled.into_glib();
        }
        if !parameter_type.is_null() {
            if let Some(rs_parameter_type) = rs_parameter_type {
                let ret = rs_parameter_type.into_glib_ptr();
                instance.set_qdata(
                    *ACTION_GROUP_QUERY_ACTION_PARAM_TYPE_QUARK,
                    PtrHolder(ret, |ptr| glib::ffi::g_free(ptr as *mut _)),
                );
                *parameter_type = ret;
            } else {
                *parameter_type = ptr::null_mut();
            }
        }
        if !state_type.is_null() {
            if let Some(rs_state_type) = rs_state_type {
                let ret = rs_state_type.into_glib_ptr();
                instance.set_qdata(
                    *ACTION_GROUP_QUERY_ACTION_STATE_TYPE_QUARK,
                    PtrHolder(ret, |ptr| glib::ffi::g_free(ptr as *mut _)),
                );
                *state_type = ret;
            } else {
                *state_type = ptr::null_mut();
            }
        }
        if !state_hint.is_null() {
            if let Some(rs_state_hint) = rs_state_hint {
                let ret = rs_state_hint.into_glib_ptr();
                instance.set_qdata(
                    *ACTION_GROUP_QUERY_ACTION_STATE_HINT_QUARK,
                    PtrHolder(ret, |ptr| glib::ffi::g_variant_unref(ptr)),
                );
                *state_hint = ret;
            } else {
                *state_hint = ptr::null_mut();
            }
        }
        if !state.is_null() {
            if let Some(rs_state) = rs_state {
                let ret = rs_state.into_glib_ptr();
                instance.set_qdata(
                    *ACTION_GROUP_QUERY_ACTION_STATE_QUARK,
                    PtrHolder(ret, |ptr| glib::ffi::g_variant_unref(ptr)),
                );
                *state = ret;
            } else {
                *state = ptr::null_mut();
            }
        }
        true
    } else {
        false
    }
    .into_glib()
}