use glib::translate::*;
use crate::{ffi, prelude::*, subclass::prelude::*, Paintable, PaintableFlags, Snapshot};
pub trait PaintableImpl: ObjectImpl + ObjectSubclass<Type: IsA<Paintable>> {
#[doc(alias = "get_current_image")]
fn current_image(&self) -> Paintable {
self.parent_current_image()
}
#[doc(alias = "get_flags")]
fn flags(&self) -> PaintableFlags {
self.parent_flags()
}
#[doc(alias = "get_intrinsic_width")]
fn intrinsic_width(&self) -> i32 {
self.parent_intrinsic_width()
}
#[doc(alias = "get_intrinsic_height")]
fn intrinsic_height(&self) -> i32 {
self.parent_intrinsic_height()
}
#[doc(alias = "get_intrinsic_aspect_ratio")]
fn intrinsic_aspect_ratio(&self) -> f64 {
self.parent_intrinsic_aspect_ratio()
}
fn snapshot(&self, snapshot: &Snapshot, width: f64, height: f64);
}
pub trait PaintableImplExt: PaintableImpl {
fn parent_current_image(&self) -> Paintable {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data.as_ref().parent_interface::<Paintable>()
as *const ffi::GdkPaintableInterface;
let func = (*parent_iface)
.get_current_image
.expect("no parent \"get_current_image\" implementation");
let ret = func(self.obj().unsafe_cast_ref::<Paintable>().to_glib_none().0);
from_glib_full(ret)
}
}
fn parent_flags(&self) -> PaintableFlags {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data.as_ref().parent_interface::<Paintable>()
as *const ffi::GdkPaintableInterface;
let func = (*parent_iface)
.get_flags
.expect("no parent \"get_flags\" implementation");
from_glib(func(
self.obj().unsafe_cast_ref::<Paintable>().to_glib_none().0,
))
}
}
fn parent_intrinsic_width(&self) -> i32 {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data.as_ref().parent_interface::<Paintable>()
as *const ffi::GdkPaintableInterface;
let func = (*parent_iface)
.get_intrinsic_width
.expect("no parent \"get_intrinsic_width\" implementation");
func(self.obj().unsafe_cast_ref::<Paintable>().to_glib_none().0)
}
}
fn parent_intrinsic_height(&self) -> i32 {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data.as_ref().parent_interface::<Paintable>()
as *const ffi::GdkPaintableInterface;
let func = (*parent_iface)
.get_intrinsic_height
.expect("no parent \"get_intrinsic_height\" implementation");
func(self.obj().unsafe_cast_ref::<Paintable>().to_glib_none().0)
}
}
fn parent_intrinsic_aspect_ratio(&self) -> f64 {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data.as_ref().parent_interface::<Paintable>()
as *const ffi::GdkPaintableInterface;
let func = (*parent_iface)
.get_intrinsic_aspect_ratio
.expect("no parent \"get_intrinsic_aspect_ratio\" implementation");
func(self.obj().unsafe_cast_ref::<Paintable>().to_glib_none().0)
}
}
fn parent_snapshot(&self, snapshot: &Snapshot, width: f64, height: f64) {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data.as_ref().parent_interface::<Paintable>()
as *const ffi::GdkPaintableInterface;
let func = (*parent_iface)
.snapshot
.expect("no parent \"snapshot\" implementation");
func(
self.obj().unsafe_cast_ref::<Paintable>().to_glib_none().0,
snapshot.to_glib_none().0,
width,
height,
)
}
}
}
impl<T: PaintableImpl> PaintableImplExt for T {}
unsafe impl<T: PaintableImpl> IsImplementable<T> for Paintable {
fn interface_init(iface: &mut glib::Interface<Self>) {
let iface = iface.as_mut();
iface.get_current_image = Some(paintable_get_current_image::<T>);
iface.get_flags = Some(paintable_get_flags::<T>);
iface.get_intrinsic_width = Some(paintable_get_intrinsic_width::<T>);
iface.get_intrinsic_height = Some(paintable_get_intrinsic_height::<T>);
iface.get_intrinsic_aspect_ratio = Some(paintable_get_intrinsic_aspect_ratio::<T>);
iface.snapshot = Some(paintable_snapshot::<T>);
}
}
unsafe extern "C" fn paintable_get_current_image<T: PaintableImpl>(
paintable: *mut ffi::GdkPaintable,
) -> *mut ffi::GdkPaintable {
let instance = &*(paintable as *mut T::Instance);
let imp = instance.imp();
imp.current_image().into_glib_ptr()
}
unsafe extern "C" fn paintable_get_flags<T: PaintableImpl>(
paintable: *mut ffi::GdkPaintable,
) -> ffi::GdkPaintableFlags {
let instance = &*(paintable as *mut T::Instance);
let imp = instance.imp();
imp.flags().into_glib()
}
unsafe extern "C" fn paintable_get_intrinsic_width<T: PaintableImpl>(
paintable: *mut ffi::GdkPaintable,
) -> i32 {
let instance = &*(paintable as *mut T::Instance);
let imp = instance.imp();
imp.intrinsic_width()
}
unsafe extern "C" fn paintable_get_intrinsic_height<T: PaintableImpl>(
paintable: *mut ffi::GdkPaintable,
) -> i32 {
let instance = &*(paintable as *mut T::Instance);
let imp = instance.imp();
imp.intrinsic_height()
}
unsafe extern "C" fn paintable_get_intrinsic_aspect_ratio<T: PaintableImpl>(
paintable: *mut ffi::GdkPaintable,
) -> f64 {
let instance = &*(paintable as *mut T::Instance);
let imp = instance.imp();
imp.intrinsic_aspect_ratio()
}
unsafe extern "C" fn paintable_snapshot<T: PaintableImpl>(
paintable: *mut ffi::GdkPaintable,
snapshotptr: *mut ffi::GdkSnapshot,
width: f64,
height: f64,
) {
let instance = &*(paintable as *mut T::Instance);
let imp = instance.imp();
imp.snapshot(&Snapshot::from_glib_borrow(snapshotptr), width, height)
}