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#![allow(unused_variables)]
use crate::prelude::*;
use crate::{FocusDirection, FocusHint, Focusable, HandlerId, Stage};
use std::{cell::RefCell, fmt};
#[derive(Debug)]
pub struct FocusManagerProps {
pub stage: Option<Stage>,
pub focused: Option<Focusable>,
pub focused_toplevel: Option<Focusable>,
pub refocus_idle: u32,
}
#[derive(Debug)]
pub struct FocusManager {
props: RefCell<FocusManagerProps>,
}
impl FocusManager {
//pub fn get_for_stage(stage: &Stage) -> Option<FocusManager> {
// unsafe { TODO: call ffi:focus_manager_get_for_stage() }
//}
}
impl Object for FocusManager {}
impl Is<FocusManager> for FocusManager {}
impl AsRef<FocusManager> for FocusManager {
fn as_ref(&self) -> &FocusManager {
self
}
}
pub trait FocusManagerExt: 'static {
/// focus_manager_get_focused:
/// @manager: A #FocusManager
///
/// Get the currently focused #Focusable
///
/// Returns: (transfer none): Focusable
///
fn get_focused(&self) -> Option<Focusable>;
/// focus_manager_get_stage:
/// @manager: A #FocusManager
///
/// Get the stage the FocusManager is associated with
///
/// Returns: (transfer none): A #Stage
///
fn get_stage(&self) -> Option<Stage>;
/// focus_manager_move_focus:
/// @manager: the focus manager
/// @direction: The direction to move focus in
///
/// Moves the current focus in the given direction.
///
fn move_focus(&self, direction: FocusDirection);
/// focus_manager_push_focus:
/// @manager: the focus manager
/// @focusable: the object to set focus on
///
/// Sets the currently focused actor, with an #FocusHint of
/// %FOCUS_HINT_PRIOR.
///
/// Note: the final focused object may not be the same as @focusable if
/// @focusable does not accept focus directly.
///
fn push_focus(&self, focusable: &Focusable);
/// focus_manager_push_focus_with_hint:
/// @manager: the focus manager
/// @focusable: the object to set focus on
/// @hint: an #FocusHint
///
/// Similar to #focus_manager_push_focus, but allows the hint to be specified.
///
/// Note: the final focused object may not be the same as @focusable if
/// @focusable does not accept focus directly.
///
fn push_focus_with_hint(&self, focusable: &Focusable, hint: FocusHint);
fn connect_property_focused_notify<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId;
fn connect_property_stage_notify<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId;
}
impl<O: Is<FocusManager>> FocusManagerExt for O {
/// focus_manager_get_focused:
/// @manager: A #FocusManager
///
/// Get the currently focused #Focusable
///
/// Returns: (transfer none): Focusable
///
fn get_focused(&self) -> Option<Focusable> {
let focusmanager = self.as_ref();
let props = focusmanager.props.borrow();
props.focused.clone()
}
/// focus_manager_get_stage:
/// @manager: A #FocusManager
///
/// Get the stage the FocusManager is associated with
///
/// Returns: (transfer none): A #Stage
///
fn get_stage(&self) -> Option<Stage> {
let focusmanager = self.as_ref();
let props = focusmanager.props.borrow();
// props.stage.clone()
unimplemented!()
}
/// focus_manager_move_focus:
/// @manager: the focus manager
/// @direction: The direction to move focus in
///
/// Moves the current focus in the given direction.
///
fn move_focus(&self, direction: FocusDirection) {
let focusmanager = self.as_ref();
let props = focusmanager.props.borrow();
// let mut new_focused;
let old_focus = props.focused.clone();
if props.focused.is_some() {
// new_focused = focusable_move_focus(focusmanager.focused,
// direction,
// focusmanager.focused);
// focus_manager_set_focused(manager, new_focused);
} else {
// // If we're going next or previous, we wrap around, otherwise
// // re-focus the last actor.
// match direction {
// FocusDirection::Next => {
// if old_focus {
// focus_manager_start_focus(manager, FocusHint::First);
// } else {
// focus_manager_ensure_focused(
// manager,
// CLUTTER_STAGE(focusmanager.stage),
// FocusHint::First,
// );
// }
// }
// FocusDirection::Previous => {
// if old_focus {
// focus_manager_start_focus(manager, FocusHint::Last);
// } else {
// focus_manager_ensure_focused(
// manager,
// CLUTTER_STAGE(focusmanager.stage),
// FocusHint::Last,
// );
// }
// }
// _ => {
// // re-focus the original
// if old_focus && (direction != FocusDirection::Out) {
// new_focused = focusable_accept_focus(old_focus, 0);
// focus_manager_set_focused(manager, new_focused);
// } else {
// focus_manager_ensure_focused(
// manager,
// CLUTTER_STAGE(focusmanager.stage),
// FocusHint::First,
// );
// }
// }
// }
}
// // Notify if the focus has changed
// if props.focused != old_focus {
// g_object_notify(G_OBJECT(manager), "focused");
// }
}
/// focus_manager_push_focus:
/// @manager: the focus manager
/// @focusable: the object to set focus on
///
/// Sets the currently focused actor, with an #FocusHint of
/// %FOCUS_HINT_PRIOR.
///
/// Note: the final focused object may not be the same as @focusable if
/// @focusable does not accept focus directly.
///
fn push_focus(&self, focusable: &Focusable) {
let focusmanager = self.as_ref();
// if focusmanager.focused != focusable {
// if focusmanager.focused {
// // notify the current focusable that focus is being moved
// focusable_move_focus(
// focusmanager.focused,
// FocusDirection::Out,
// focusmanager.focused,
// );
// }
// let new_focused = focusable_accept_focus(focusable, FocusHint::Prior);
// focus_manager_set_focused(manager, new_focused);
// g_object_notify(G_OBJECT(manager), "focused");
// }
}
/// focus_manager_push_focus_with_hint:
/// @manager: the focus manager
/// @focusable: the object to set focus on
/// @hint: an #FocusHint
///
/// Similar to #focus_manager_push_focus, but allows the hint to be specified.
///
/// Note: the final focused object may not be the same as @focusable if
/// @focusable does not accept focus directly.
///
fn push_focus_with_hint(&self, focusable: &Focusable, hint: FocusHint) {
let focusmanager = self.as_ref();
// if focusmanager.focused != focusable {
// if focusmanager.focused {
// // notify the current focusable that focus is being moved
// focusable_move_focus(
// focusmanager.focused,
// FocusDirection::Out,
// focusmanager.focused,
// );
// }
// let new_focused = focusable_accept_focus(focusable, hint);
// focus_manager_set_focused(manager, new_focused);
// g_object_notify(G_OBJECT(manager), "focused");
// }
}
fn connect_property_focused_notify<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId {
// unsafe extern "C" fn notify_focused_trampoline<P, F: Fn(&P) + 'static>(
// this: *mut ffi::FocusManager,
// _param_spec: glib_sys::gpointer,
// f: glib_sys::gpointer,
// ) where
// P: Is<FocusManager>,
// {
// let f: &F = &*(f as *const F);
// f(&FocusManager::from_glib_borrow(this).unsafe_cast_ref())
// }
// unsafe {
// let f: Box<F> = Box::new(f);
// connect_raw(
// self.as_ptr() as *mut _,
// b"notify::focused\0".as_ptr() as *const _,
// Some(transmute::<_, unsafe extern "C" fn()>(
// notify_focused_trampoline::<Self, F> as *const (),
// )),
// Box::into_raw(f),
// )
// }
unimplemented!()
}
fn connect_property_stage_notify<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId {
// unsafe extern "C" fn notify_stage_trampoline<P, F: Fn(&P) + 'static>(
// this: *mut ffi::FocusManager,
// _param_spec: glib_sys::gpointer,
// f: glib_sys::gpointer,
// ) where
// P: Is<FocusManager>,
// {
// let f: &F = &*(f as *const F);
// f(&FocusManager::from_glib_borrow(this).unsafe_cast_ref())
// }
// unsafe {
// let f: Box<F> = Box::new(f);
// connect_raw(
// self.as_ptr() as *mut _,
// b"notify::stage\0".as_ptr() as *const _,
// Some(transmute::<_, unsafe extern "C" fn()>(
// notify_stage_trampoline::<Self, F> as *const (),
// )),
// Box::into_raw(f),
// )
// }
unimplemented!()
}
}
impl fmt::Display for FocusManager {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "FocusManager")
}
}