gdk4/auto/
paintable.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{ffi, PaintableFlags, Snapshot};
6use glib::{
7    object::ObjectType as _,
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    #[doc(alias = "GdkPaintable")]
16    pub struct Paintable(Interface<ffi::GdkPaintable, ffi::GdkPaintableInterface>);
17
18    match fn {
19        type_ => || ffi::gdk_paintable_get_type(),
20    }
21}
22
23impl Paintable {
24    pub const NONE: Option<&'static Paintable> = None;
25
26    #[doc(alias = "gdk_paintable_new_empty")]
27    pub fn new_empty(intrinsic_width: i32, intrinsic_height: i32) -> Paintable {
28        assert_initialized_main_thread!();
29        unsafe {
30            from_glib_full(ffi::gdk_paintable_new_empty(
31                intrinsic_width,
32                intrinsic_height,
33            ))
34        }
35    }
36}
37
38pub trait PaintableExt: IsA<Paintable> + 'static {
39    #[doc(alias = "gdk_paintable_compute_concrete_size")]
40    fn compute_concrete_size(
41        &self,
42        specified_width: f64,
43        specified_height: f64,
44        default_width: f64,
45        default_height: f64,
46    ) -> (f64, f64) {
47        unsafe {
48            let mut concrete_width = std::mem::MaybeUninit::uninit();
49            let mut concrete_height = std::mem::MaybeUninit::uninit();
50            ffi::gdk_paintable_compute_concrete_size(
51                self.as_ref().to_glib_none().0,
52                specified_width,
53                specified_height,
54                default_width,
55                default_height,
56                concrete_width.as_mut_ptr(),
57                concrete_height.as_mut_ptr(),
58            );
59            (concrete_width.assume_init(), concrete_height.assume_init())
60        }
61    }
62
63    #[doc(alias = "gdk_paintable_get_current_image")]
64    #[doc(alias = "get_current_image")]
65    #[must_use]
66    fn current_image(&self) -> Paintable {
67        unsafe {
68            from_glib_full(ffi::gdk_paintable_get_current_image(
69                self.as_ref().to_glib_none().0,
70            ))
71        }
72    }
73
74    #[doc(alias = "gdk_paintable_get_flags")]
75    #[doc(alias = "get_flags")]
76    fn flags(&self) -> PaintableFlags {
77        unsafe { from_glib(ffi::gdk_paintable_get_flags(self.as_ref().to_glib_none().0)) }
78    }
79
80    #[doc(alias = "gdk_paintable_get_intrinsic_aspect_ratio")]
81    #[doc(alias = "get_intrinsic_aspect_ratio")]
82    fn intrinsic_aspect_ratio(&self) -> f64 {
83        unsafe { ffi::gdk_paintable_get_intrinsic_aspect_ratio(self.as_ref().to_glib_none().0) }
84    }
85
86    #[doc(alias = "gdk_paintable_get_intrinsic_height")]
87    #[doc(alias = "get_intrinsic_height")]
88    fn intrinsic_height(&self) -> i32 {
89        unsafe { ffi::gdk_paintable_get_intrinsic_height(self.as_ref().to_glib_none().0) }
90    }
91
92    #[doc(alias = "gdk_paintable_get_intrinsic_width")]
93    #[doc(alias = "get_intrinsic_width")]
94    fn intrinsic_width(&self) -> i32 {
95        unsafe { ffi::gdk_paintable_get_intrinsic_width(self.as_ref().to_glib_none().0) }
96    }
97
98    #[doc(alias = "gdk_paintable_invalidate_contents")]
99    fn invalidate_contents(&self) {
100        unsafe {
101            ffi::gdk_paintable_invalidate_contents(self.as_ref().to_glib_none().0);
102        }
103    }
104
105    #[doc(alias = "gdk_paintable_invalidate_size")]
106    fn invalidate_size(&self) {
107        unsafe {
108            ffi::gdk_paintable_invalidate_size(self.as_ref().to_glib_none().0);
109        }
110    }
111
112    #[doc(alias = "gdk_paintable_snapshot")]
113    fn snapshot(&self, snapshot: &impl IsA<Snapshot>, width: f64, height: f64) {
114        unsafe {
115            ffi::gdk_paintable_snapshot(
116                self.as_ref().to_glib_none().0,
117                snapshot.as_ref().to_glib_none().0,
118                width,
119                height,
120            );
121        }
122    }
123
124    #[doc(alias = "invalidate-contents")]
125    fn connect_invalidate_contents<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
126        unsafe extern "C" fn invalidate_contents_trampoline<
127            P: IsA<Paintable>,
128            F: Fn(&P) + 'static,
129        >(
130            this: *mut ffi::GdkPaintable,
131            f: glib::ffi::gpointer,
132        ) {
133            let f: &F = &*(f as *const F);
134            f(Paintable::from_glib_borrow(this).unsafe_cast_ref())
135        }
136        unsafe {
137            let f: Box_<F> = Box_::new(f);
138            connect_raw(
139                self.as_ptr() as *mut _,
140                c"invalidate-contents".as_ptr() as *const _,
141                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
142                    invalidate_contents_trampoline::<Self, F> as *const (),
143                )),
144                Box_::into_raw(f),
145            )
146        }
147    }
148
149    #[doc(alias = "invalidate-size")]
150    fn connect_invalidate_size<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
151        unsafe extern "C" fn invalidate_size_trampoline<P: IsA<Paintable>, F: Fn(&P) + 'static>(
152            this: *mut ffi::GdkPaintable,
153            f: glib::ffi::gpointer,
154        ) {
155            let f: &F = &*(f as *const F);
156            f(Paintable::from_glib_borrow(this).unsafe_cast_ref())
157        }
158        unsafe {
159            let f: Box_<F> = Box_::new(f);
160            connect_raw(
161                self.as_ptr() as *mut _,
162                c"invalidate-size".as_ptr() as *const _,
163                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
164                    invalidate_size_trampoline::<Self, F> as *const (),
165                )),
166                Box_::into_raw(f),
167            )
168        }
169    }
170}
171
172impl<O: IsA<Paintable>> PaintableExt for O {}
gdk4/auto/paintable.rs

gdk4/auto/
paintable.rs
