1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
use Buildable;
use Widget;
use ffi;
use gdk;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_ffi;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib_wrapper! {
pub struct Invisible(Object<ffi::GtkInvisible, ffi::GtkInvisibleClass, InvisibleClass>) @extends Widget, @implements Buildable;
match fn {
get_type => || ffi::gtk_invisible_get_type(),
}
}
impl Invisible {
pub fn new() -> Invisible {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_invisible_new()).unsafe_cast()
}
}
pub fn new_for_screen(screen: &gdk::Screen) -> Invisible {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_invisible_new_for_screen(screen.to_glib_none().0)).unsafe_cast()
}
}
}
impl Default for Invisible {
fn default() -> Self {
Self::new()
}
}
pub const NONE_INVISIBLE: Option<&Invisible> = None;
pub trait InvisibleExt: 'static {
fn set_screen(&self, screen: &gdk::Screen);
fn connect_property_screen_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Invisible>> InvisibleExt for O {
fn set_screen(&self, screen: &gdk::Screen) {
unsafe {
ffi::gtk_invisible_set_screen(self.as_ref().to_glib_none().0, screen.to_glib_none().0);
}
}
fn connect_property_screen_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(self.as_ptr() as *mut _, b"notify::screen\0".as_ptr() as *const _,
Some(transmute(notify_screen_trampoline::<Self, F> as usize)), Box_::into_raw(f))
}
}
}
unsafe extern "C" fn notify_screen_trampoline<P, F: Fn(&P) + 'static>(this: *mut ffi::GtkInvisible, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<Invisible> {
let f: &F = transmute(f);
f(&Invisible::from_glib_borrow(this).unsafe_cast())
}
impl fmt::Display for Invisible {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Invisible")
}
}