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use crate::subclass::prelude::*;
use crate::{Dialog, ResponseType};
use glib::translate::*;
use glib::Cast;
pub trait DialogImpl: DialogImplExt + WindowImpl {
fn response(&self, response: ResponseType) {
self.parent_response(response)
}
fn close(&self) {
self.parent_close()
}
}
pub trait DialogImplExt: ObjectSubclass {
fn parent_response(&self, response: ResponseType);
fn parent_close(&self);
}
impl<T: DialogImpl> DialogImplExt for T {
fn parent_response(&self, response: ResponseType) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkDialogClass;
if let Some(f) = (*parent_class).response {
f(
self.obj().unsafe_cast_ref::<Dialog>().to_glib_none().0,
response.into_glib(),
)
}
}
}
fn parent_close(&self) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkDialogClass;
if let Some(f) = (*parent_class).close {
f(self.obj().unsafe_cast_ref::<Dialog>().to_glib_none().0)
}
}
}
}
unsafe impl<T: DialogImpl> IsSubclassable<T> for Dialog {
fn class_init(class: &mut glib::Class<Self>) {
Self::parent_class_init::<T>(class);
let klass = class.as_mut();
klass.response = Some(dialog_response::<T>);
klass.close = Some(dialog_close::<T>);
}
}
unsafe extern "C" fn dialog_response<T: DialogImpl>(ptr: *mut ffi::GtkDialog, responseptr: i32) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let res: ResponseType = from_glib(responseptr);
imp.response(res)
}
unsafe extern "C" fn dialog_close<T: DialogImpl>(ptr: *mut ffi::GtkDialog) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.close()
}