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use crate::subclass::prelude::*;
use crate::{NativeDialog, ResponseType};
use glib::translate::*;
use glib::Cast;
pub trait NativeDialogImpl: NativeDialogImplExt + ObjectImpl {
fn response(&self, dialog: &Self::Type, response: ResponseType) {
self.parent_response(dialog, response)
}
fn show(&self, dialog: &Self::Type) {
self.parent_show(dialog)
}
fn hide(&self, dialog: &Self::Type) {
self.parent_hide(dialog)
}
}
pub trait NativeDialogImplExt: ObjectSubclass {
fn parent_response(&self, dialog: &Self::Type, response: ResponseType);
fn parent_show(&self, dialog: &Self::Type);
fn parent_hide(&self, dialog: &Self::Type);
}
impl<T: NativeDialogImpl> NativeDialogImplExt for T {
fn parent_response(&self, dialog: &Self::Type, response: ResponseType) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkNativeDialogClass;
if let Some(f) = (*parent_class).response {
f(
dialog.unsafe_cast_ref::<NativeDialog>().to_glib_none().0,
response.into_glib(),
)
}
}
}
fn parent_show(&self, dialog: &Self::Type) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkNativeDialogClass;
let f = (*parent_class)
.show
.expect("No parent class impl for \"show\"");
f(dialog.unsafe_cast_ref::<NativeDialog>().to_glib_none().0)
}
}
fn parent_hide(&self, dialog: &Self::Type) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkNativeDialogClass;
let f = (*parent_class)
.hide
.expect("No parent class impl for \"hide\"");
f(dialog.unsafe_cast_ref::<NativeDialog>().to_glib_none().0)
}
}
}
unsafe impl<T: NativeDialogImpl> IsSubclassable<T> for NativeDialog {
fn class_init(class: &mut glib::Class<Self>) {
Self::parent_class_init::<T>(class);
assert!(
crate::rt::is_initialized(),
"GTK has to be initialized first"
);
let klass = class.as_mut();
klass.response = Some(dialog_response::<T>);
klass.show = Some(dialog_show::<T>);
klass.hide = Some(dialog_hide::<T>);
}
}
unsafe extern "C" fn dialog_response<T: NativeDialogImpl>(
ptr: *mut ffi::GtkNativeDialog,
responseptr: i32,
) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let wrap: Borrowed<NativeDialog> = from_glib_borrow(ptr);
let res: ResponseType = from_glib(responseptr);
imp.response(wrap.unsafe_cast_ref(), res)
}
unsafe extern "C" fn dialog_show<T: NativeDialogImpl>(ptr: *mut ffi::GtkNativeDialog) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let wrap: Borrowed<NativeDialog> = from_glib_borrow(ptr);
imp.show(wrap.unsafe_cast_ref())
}
unsafe extern "C" fn dialog_hide<T: NativeDialogImpl>(ptr: *mut ffi::GtkNativeDialog) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let wrap: Borrowed<NativeDialog> = from_glib_borrow(ptr);
imp.hide(wrap.unsafe_cast_ref())
}