gtk4/subclass/
shortcut_manager.rs

Help
1// Take a look at the license at the top of the repository in the LICENSE file.
2
3// rustdoc-stripper-ignore-next
4//! Traits intended for implementing the [`ShortcutManager`] interface.
5
6use glib::translate::*;
7
8use crate::{ffi, prelude::*, subclass::prelude::*, ShortcutController, ShortcutManager};
9
10pub trait ShortcutManagerImpl: ObjectImpl + ObjectSubclass<Type: IsA<ShortcutManager>> {
11    fn add_controller(&self, controller: &ShortcutController) {
12        self.parent_add_controller(controller);
13    }
14
15    fn remove_controller(&self, controller: &ShortcutController) {
16        self.parent_remove_controller(controller)
17    }
18}
19
20pub trait ShortcutManagerImplExt: ShortcutManagerImpl {
21    fn parent_add_controller(&self, controller: &ShortcutController) {
22        unsafe {
23            let type_data = Self::type_data();
24            let parent_iface = type_data.as_ref().parent_interface::<ShortcutManager>()
25                as *const ffi::GtkShortcutManagerInterface;
26
27            let func = (*parent_iface)
28                .add_controller
29                .expect("no parent \"add_controller\" implementation");
30
31            func(
32                self.obj()
33                    .unsafe_cast_ref::<ShortcutManager>()
34                    .to_glib_none()
35                    .0,
36                controller.to_glib_none().0,
37            )
38        }
39    }
40
41    fn parent_remove_controller(&self, controller: &ShortcutController) {
42        unsafe {
43            let type_data = Self::type_data();
44            let parent_iface = type_data.as_ref().parent_interface::<ShortcutManager>()
45                as *const ffi::GtkShortcutManagerInterface;
46
47            let func = (*parent_iface)
48                .remove_controller
49                .expect("no parent \"remove_controller\" implementation");
50
51            func(
52                self.obj()
53                    .unsafe_cast_ref::<ShortcutManager>()
54                    .to_glib_none()
55                    .0,
56                controller.to_glib_none().0,
57            )
58        }
59    }
60}
61
62impl<T: ShortcutManagerImpl> ShortcutManagerImplExt for T {}
63
64unsafe impl<T: ShortcutManagerImpl> IsImplementable<T> for ShortcutManager {
65    fn interface_init(iface: &mut glib::Interface<Self>) {
66        let iface = iface.as_mut();
67
68        assert_initialized_main_thread!();
69
70        iface.add_controller = Some(shortcut_manager_add_controller::<T>);
71        iface.remove_controller = Some(shortcut_manager_remove_controller::<T>);
72    }
73}
74
75unsafe extern "C" fn shortcut_manager_add_controller<T: ShortcutManagerImpl>(
76    shortcut_manager: *mut ffi::GtkShortcutManager,
77    controller: *mut ffi::GtkShortcutController,
78) {
79    let instance = &*(shortcut_manager as *mut T::Instance);
80    let imp = instance.imp();
81
82    imp.add_controller(&ShortcutController::from_glib_borrow(controller))
83}
84
85unsafe extern "C" fn shortcut_manager_remove_controller<T: ShortcutManagerImpl>(
86    shortcut_manager: *mut ffi::GtkShortcutManager,
87    controller: *mut ffi::GtkShortcutController,
88) {
89    let instance = &*(shortcut_manager as *mut T::Instance);
90    let imp = instance.imp();
91
92    imp.remove_controller(&ShortcutController::from_glib_borrow(controller))
93}
gtk4/subclass/shortcut_manager.rs

gtk4/subclass/
shortcut_manager.rs
