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use std::mem;
use std::ptr;
use glib::{Error, TimeVal};
use glib::object::IsA;
use glib::translate::*;
use gdk_pixbuf_ffi as ffi;
use super::Pixbuf;
glib_wrapper! {
pub struct PixbufAnimationIter(Object<ffi::GdkPixbufAnimationIter>);
match fn {
get_type => || ffi::gdk_pixbuf_animation_iter_get_type(),
}
}
impl PixbufAnimationIter {
pub fn advance(&self, start_time: &TimeVal) -> bool {
unsafe {
from_glib(ffi::gdk_pixbuf_animation_iter_advance(self.to_glib_none().0,
mem::transmute(start_time)))
}
}
pub fn get_pixbuf(&self) -> Pixbuf {
unsafe { from_glib_none(ffi::gdk_pixbuf_animation_iter_get_pixbuf(self.to_glib_none().0)) }
}
pub fn get_delay_time(&self) -> i32 {
unsafe { ffi::gdk_pixbuf_animation_iter_get_delay_time(self.to_glib_none().0) }
}
pub fn on_currently_loading_frame(&self) -> bool {
unsafe {
from_glib(
ffi::gdk_pixbuf_animation_iter_on_currently_loading_frame(self.to_glib_none().0))
}
}
}
glib_wrapper! {
pub struct PixbufAnimation(Object<ffi::GdkPixbufAnimation>);
match fn {
get_type => || ffi::gdk_pixbuf_animation_get_type(),
}
}
impl PixbufAnimation {
pub fn new_from_file(file: &str) -> Result<PixbufAnimation, Error> {
#[cfg(windows)]
use gdk_pixbuf_ffi::gdk_pixbuf_animation_new_from_file_utf8
as gdk_pixbuf_animation_new_from_file;
#[cfg(not(windows))]
use gdk_pixbuf_ffi::gdk_pixbuf_animation_new_from_file;
unsafe {
let mut error = ptr::null_mut();
let ptr = gdk_pixbuf_animation_new_from_file(file.to_glib_none().0, &mut error);
if error.is_null() {
Ok(from_glib_full(ptr))
} else {
Err(from_glib_full(error))
}
}
}
#[cfg(feature = "v2_28")]
pub fn new_from_resource(resource_path: &str) -> Result<PixbufAnimation, Error> {
unsafe {
let mut error = ptr::null_mut();
let ptr = ffi::gdk_pixbuf_animation_new_from_resource(resource_path.to_glib_none().0,
&mut error);
if error.is_null() {
Ok(from_glib_full(ptr))
} else {
Err(from_glib_full(error))
}
}
}
}
pub trait PixbufAnimationExt {
fn get_width(&self) -> i32;
fn get_height(&self) -> i32;
fn get_iter(&self, start_time: &TimeVal) -> PixbufAnimationIter;
fn is_static_image(&self) -> bool;
fn get_static_image(&self) -> Option<Pixbuf>;
}
impl<T: IsA<PixbufAnimation>> PixbufAnimationExt for T {
fn get_width(&self) -> i32 {
unsafe { ffi::gdk_pixbuf_animation_get_width(self.to_glib_none().0) }
}
fn get_height(&self) -> i32 {
unsafe { ffi::gdk_pixbuf_animation_get_height(self.to_glib_none().0) }
}
fn get_iter(&self, start_time: &TimeVal) -> PixbufAnimationIter {
unsafe {
from_glib_full(
ffi::gdk_pixbuf_animation_get_iter(self.to_glib_none().0,
mem::transmute(start_time)))
}
}
fn is_static_image(&self) -> bool {
unsafe {
from_glib(ffi::gdk_pixbuf_animation_is_static_image(self.to_glib_none().0))
}
}
fn get_static_image(&self) -> Option<Pixbuf> {
unsafe {
from_glib_none(ffi::gdk_pixbuf_animation_get_static_image(
self.to_glib_none().0))
}
}
}
glib_wrapper! {
pub struct PixbufSimpleAnim(Object<ffi::GdkPixbufSimpleAnim>): PixbufAnimation;
match fn {
get_type => || ffi::gdk_pixbuf_simple_anim_get_type(),
}
}
impl PixbufSimpleAnim {
pub fn new(width: i32, height: i32, rate: f32) -> PixbufSimpleAnim {
unsafe { from_glib_full(ffi::gdk_pixbuf_simple_anim_new(width, height, rate)) }
}
pub fn add_frame(&self, pixbuf: &Pixbuf) {
unsafe {
ffi::gdk_pixbuf_simple_anim_add_frame(self.to_glib_none().0, pixbuf.to_glib_none().0)
}
}
pub fn set_loop(&self, loop_: bool) {
unsafe { ffi::gdk_pixbuf_simple_anim_set_loop(self.to_glib_none().0, loop_.to_glib()) }
}
pub fn get_loop(&self) -> bool {
unsafe { from_glib(ffi::gdk_pixbuf_simple_anim_get_loop(self.to_glib_none().0)) }
}
}