use crate::PaintableFlags;
use crate::Snapshot;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GdkPaintable")]
pub struct Paintable(Interface<ffi::GdkPaintable, ffi::GdkPaintableInterface>);
match fn {
type_ => || ffi::gdk_paintable_get_type(),
}
}
impl Paintable {
#[doc(alias = "gdk_paintable_new_empty")]
pub fn new_empty(intrinsic_width: i32, intrinsic_height: i32) -> Option<Paintable> {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gdk_paintable_new_empty(
intrinsic_width,
intrinsic_height,
))
}
}
}
pub const NONE_PAINTABLE: Option<&Paintable> = None;
pub trait PaintableExt: 'static {
#[doc(alias = "gdk_paintable_compute_concrete_size")]
fn compute_concrete_size(
&self,
specified_width: f64,
specified_height: f64,
default_width: f64,
default_height: f64,
) -> (f64, f64);
#[doc(alias = "gdk_paintable_get_current_image")]
#[doc(alias = "get_current_image")]
fn current_image(&self) -> Option<Paintable>;
#[doc(alias = "gdk_paintable_get_flags")]
#[doc(alias = "get_flags")]
fn flags(&self) -> PaintableFlags;
#[doc(alias = "gdk_paintable_get_intrinsic_aspect_ratio")]
#[doc(alias = "get_intrinsic_aspect_ratio")]
fn intrinsic_aspect_ratio(&self) -> f64;
#[doc(alias = "gdk_paintable_get_intrinsic_height")]
#[doc(alias = "get_intrinsic_height")]
fn intrinsic_height(&self) -> i32;
#[doc(alias = "gdk_paintable_get_intrinsic_width")]
#[doc(alias = "get_intrinsic_width")]
fn intrinsic_width(&self) -> i32;
#[doc(alias = "gdk_paintable_invalidate_contents")]
fn invalidate_contents(&self);
#[doc(alias = "gdk_paintable_invalidate_size")]
fn invalidate_size(&self);
#[doc(alias = "gdk_paintable_snapshot")]
fn snapshot(&self, snapshot: &Snapshot, width: f64, height: f64);
#[doc(alias = "invalidate-contents")]
fn connect_invalidate_contents<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "invalidate-size")]
fn connect_invalidate_size<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Paintable>> PaintableExt for O {
fn compute_concrete_size(
&self,
specified_width: f64,
specified_height: f64,
default_width: f64,
default_height: f64,
) -> (f64, f64) {
unsafe {
let mut concrete_width = mem::MaybeUninit::uninit();
let mut concrete_height = mem::MaybeUninit::uninit();
ffi::gdk_paintable_compute_concrete_size(
self.as_ref().to_glib_none().0,
specified_width,
specified_height,
default_width,
default_height,
concrete_width.as_mut_ptr(),
concrete_height.as_mut_ptr(),
);
let concrete_width = concrete_width.assume_init();
let concrete_height = concrete_height.assume_init();
(concrete_width, concrete_height)
}
}
fn current_image(&self) -> Option<Paintable> {
unsafe {
from_glib_full(ffi::gdk_paintable_get_current_image(
self.as_ref().to_glib_none().0,
))
}
}
fn flags(&self) -> PaintableFlags {
unsafe { from_glib(ffi::gdk_paintable_get_flags(self.as_ref().to_glib_none().0)) }
}
fn intrinsic_aspect_ratio(&self) -> f64 {
unsafe { ffi::gdk_paintable_get_intrinsic_aspect_ratio(self.as_ref().to_glib_none().0) }
}
fn intrinsic_height(&self) -> i32 {
unsafe { ffi::gdk_paintable_get_intrinsic_height(self.as_ref().to_glib_none().0) }
}
fn intrinsic_width(&self) -> i32 {
unsafe { ffi::gdk_paintable_get_intrinsic_width(self.as_ref().to_glib_none().0) }
}
fn invalidate_contents(&self) {
unsafe {
ffi::gdk_paintable_invalidate_contents(self.as_ref().to_glib_none().0);
}
}
fn invalidate_size(&self) {
unsafe {
ffi::gdk_paintable_invalidate_size(self.as_ref().to_glib_none().0);
}
}
fn snapshot(&self, snapshot: &Snapshot, width: f64, height: f64) {
unsafe {
ffi::gdk_paintable_snapshot(
self.as_ref().to_glib_none().0,
snapshot.to_glib_none().0,
width,
height,
);
}
}
fn connect_invalidate_contents<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn invalidate_contents_trampoline<
P: IsA<Paintable>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkPaintable,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Paintable::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"invalidate-contents\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
invalidate_contents_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_invalidate_size<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn invalidate_size_trampoline<P: IsA<Paintable>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkPaintable,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Paintable::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"invalidate-size\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
invalidate_size_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for Paintable {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("Paintable")
}
}