Make DBusProxy subclassable

Author: tautropfli

gio/src/subclass/dbus_interface.rs

@@ -0,0 +1,17 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+#![deny(unsafe_op_in_unsafe_fn)]
+
+use glib::{prelude::*, subclass::prelude::*};
+
+use crate::DBusInterface;
+
+pub trait DBusInterfaceImpl: ObjectImpl + ObjectSubclass<Type: IsA<DBusInterface>> {}
+
+pub trait DBusInterfaceImplExt: DBusInterfaceImpl {}
+
+impl<T: DBusInterfaceImpl> DBusInterfaceImplExt for T {}
+
+unsafe impl<T: DBusInterfaceImpl> IsImplementable<T> for DBusInterface {
+    fn interface_init(_iface: &mut glib::Interface<Self>) {}
+}

gio/src/subclass/dbus_proxy.rs

@@ -0,0 +1,23 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+#![deny(unsafe_op_in_unsafe_fn)]
+
+use glib::{prelude::*, subclass::prelude::*};
+
+use crate::subclass::prelude::DBusInterfaceImpl;
+use crate::DBusProxy;
+
+pub trait DBusProxyImpl:
+    ObjectImpl + DBusInterfaceImpl + ObjectSubclass<Type: IsA<DBusProxy>>
+{
+}
+
+pub trait DBusProxyImplExt: DBusProxyImpl {}
+
+impl<T: DBusProxyImpl> DBusProxyImplExt for T {}
+
+unsafe impl<T: DBusProxyImpl> IsSubclassable<T> for DBusProxy {
+    fn class_init(class: &mut glib::Class<Self>) {
+        Self::parent_class_init::<T>(class);
+    }
+}

gio/src/subclass/mod.rs

@@ -4,6 +4,8 @@ mod action_group;
 mod action_map;
 mod application;
 mod async_initable;
+mod dbus_interface;
+mod dbus_proxy;
 mod file_enumerator;
 mod file_monitor;
 mod initable;
@@ -26,6 +28,8 @@ pub mod prelude {
         action_map::{ActionMapImpl, ActionMapImplExt},
         application::{ApplicationImpl, ApplicationImplExt},
         async_initable::{AsyncInitableImpl, AsyncInitableImplExt},
+        dbus_interface::{DBusInterfaceImpl, DBusInterfaceImplExt},
+        dbus_proxy::{DBusProxyImpl, DBusProxyImplExt},
         file_enumerator::{FileEnumeratorImpl, FileEnumeratorImplExt},
         file_monitor::{FileMonitorImpl, FileMonitorImplExt},
         initable::{InitableImpl, InitableImplExt},