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use crate::LayoutChild;
use crate::Orientation;
use crate::SizeRequestMode;
use crate::Widget;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;
use std::mem;
glib::wrapper! {
#[doc(alias = "GtkLayoutManager")]
pub struct LayoutManager(Object<ffi::GtkLayoutManager, ffi::GtkLayoutManagerClass>);
match fn {
type_ => || ffi::gtk_layout_manager_get_type(),
}
}
impl LayoutManager {
pub const NONE: Option<&'static LayoutManager> = None;
}
pub trait LayoutManagerExt: 'static {
#[doc(alias = "gtk_layout_manager_allocate")]
fn allocate(&self, widget: &impl IsA<Widget>, width: i32, height: i32, baseline: i32);
#[doc(alias = "gtk_layout_manager_get_layout_child")]
#[doc(alias = "get_layout_child")]
fn layout_child(&self, child: &impl IsA<Widget>) -> LayoutChild;
#[doc(alias = "gtk_layout_manager_get_request_mode")]
#[doc(alias = "get_request_mode")]
fn request_mode(&self) -> SizeRequestMode;
#[doc(alias = "gtk_layout_manager_get_widget")]
#[doc(alias = "get_widget")]
fn widget(&self) -> Option<Widget>;
#[doc(alias = "gtk_layout_manager_layout_changed")]
fn layout_changed(&self);
#[doc(alias = "gtk_layout_manager_measure")]
fn measure(
&self,
widget: &impl IsA<Widget>,
orientation: Orientation,
for_size: i32,
) -> (i32, i32, i32, i32);
}
impl<O: IsA<LayoutManager>> LayoutManagerExt for O {
fn allocate(&self, widget: &impl IsA<Widget>, width: i32, height: i32, baseline: i32) {
unsafe {
ffi::gtk_layout_manager_allocate(
self.as_ref().to_glib_none().0,
widget.as_ref().to_glib_none().0,
width,
height,
baseline,
);
}
}
fn layout_child(&self, child: &impl IsA<Widget>) -> LayoutChild {
unsafe {
from_glib_none(ffi::gtk_layout_manager_get_layout_child(
self.as_ref().to_glib_none().0,
child.as_ref().to_glib_none().0,
))
}
}
fn request_mode(&self) -> SizeRequestMode {
unsafe {
from_glib(ffi::gtk_layout_manager_get_request_mode(
self.as_ref().to_glib_none().0,
))
}
}
fn widget(&self) -> Option<Widget> {
unsafe {
from_glib_none(ffi::gtk_layout_manager_get_widget(
self.as_ref().to_glib_none().0,
))
}
}
fn layout_changed(&self) {
unsafe {
ffi::gtk_layout_manager_layout_changed(self.as_ref().to_glib_none().0);
}
}
fn measure(
&self,
widget: &impl IsA<Widget>,
orientation: Orientation,
for_size: i32,
) -> (i32, i32, i32, i32) {
unsafe {
let mut minimum = mem::MaybeUninit::uninit();
let mut natural = mem::MaybeUninit::uninit();
let mut minimum_baseline = mem::MaybeUninit::uninit();
let mut natural_baseline = mem::MaybeUninit::uninit();
ffi::gtk_layout_manager_measure(
self.as_ref().to_glib_none().0,
widget.as_ref().to_glib_none().0,
orientation.into_glib(),
for_size,
minimum.as_mut_ptr(),
natural.as_mut_ptr(),
minimum_baseline.as_mut_ptr(),
natural_baseline.as_mut_ptr(),
);
(
minimum.assume_init(),
natural.assume_init(),
minimum_baseline.assume_init(),
natural_baseline.assume_init(),
)
}
}
}
impl fmt::Display for LayoutManager {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("LayoutManager")
}
}