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use glib::subclass::prelude::*;
use glib::translate::*;
use glib::Cast;
use super::widget::WidgetImpl;
use crate::Entry;
use crate::Widget;
pub trait EntryImpl: EntryImplExt + WidgetImpl {
fn populate_popup(&self, entry: &Self::Type, popup: &Widget) {
self.parent_populate_popup(entry, popup)
}
fn activate(&self, entry: &Self::Type) {
self.parent_activate(entry)
}
}
pub trait EntryImplExt: ObjectSubclass {
fn parent_populate_popup(&self, entry: &Self::Type, popup: &Widget);
fn parent_activate(&self, entry: &Self::Type);
}
impl<T: EntryImpl> EntryImplExt for T {
fn parent_populate_popup(&self, entry: &Self::Type, popup: &Widget) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkEntryClass;
if let Some(f) = (*parent_class).populate_popup {
f(
entry.unsafe_cast_ref::<Entry>().to_glib_none().0,
popup.to_glib_none().0,
)
}
}
}
fn parent_activate(&self, entry: &Self::Type) {
unsafe {
let data = T::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkEntryClass;
if let Some(f) = (*parent_class).activate {
f(entry.unsafe_cast_ref::<Entry>().to_glib_none().0)
}
}
}
}
unsafe impl<T: EntryImpl> IsSubclassable<T> for Entry {
fn class_init(class: &mut glib::Class<Self>) {
Self::parent_class_init::<T>(class);
if !crate::rt::is_initialized() {
panic!("GTK has to be initialized first");
}
let klass = class.as_mut();
klass.populate_popup = Some(entry_populate_popup::<T>);
klass.activate = Some(entry_activate::<T>);
}
}
unsafe extern "C" fn entry_populate_popup<T: EntryImpl>(
ptr: *mut ffi::GtkEntry,
popupptr: *mut ffi::GtkWidget,
) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let wrap: Borrowed<Entry> = from_glib_borrow(ptr);
let popup: Borrowed<Widget> = from_glib_borrow(popupptr);
imp.populate_popup(wrap.unsafe_cast_ref(), &popup)
}
unsafe extern "C" fn entry_activate<T: EntryImpl>(ptr: *mut ffi::GtkEntry) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let wrap: Borrowed<Entry> = from_glib_borrow(ptr);
imp.activate(wrap.unsafe_cast_ref())
}