gdk4/auto/
scroll_event.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
5#[cfg(feature = "v4_8")]
6#[cfg_attr(docsrs, doc(cfg(feature = "v4_8")))]
7use crate::ScrollUnit;
8use crate::{ffi, ScrollDirection};
9#[cfg(feature = "v4_20")]
10#[cfg_attr(docsrs, doc(cfg(feature = "v4_20")))]
11use crate::{Event, ScrollRelativeDirection};
12use glib::{prelude::*, translate::*};
13
14glib::wrapper! {
15    #[doc(alias = "GdkScrollEvent")]
16    pub struct ScrollEvent(Shared<ffi::GdkScrollEvent>);
17
18    match fn {
19        ref => |ptr| ffi::gdk_event_ref(ptr as *mut ffi::GdkEvent),
20        unref => |ptr| ffi::gdk_event_unref(ptr as *mut ffi::GdkEvent),
21    }
22}
23
24impl StaticType for ScrollEvent {
25    fn static_type() -> glib::Type {
26        unsafe { from_glib(ffi::gdk_scroll_event_get_type()) }
27    }
28}
29
30impl ScrollEvent {
31    #[doc(alias = "gdk_scroll_event_get_deltas")]
32    #[doc(alias = "get_deltas")]
33    pub fn deltas(&self) -> (f64, f64) {
34        unsafe {
35            let mut delta_x = std::mem::MaybeUninit::uninit();
36            let mut delta_y = std::mem::MaybeUninit::uninit();
37            ffi::gdk_scroll_event_get_deltas(
38                self.to_glib_none().0,
39                delta_x.as_mut_ptr(),
40                delta_y.as_mut_ptr(),
41            );
42            (delta_x.assume_init(), delta_y.assume_init())
43        }
44    }
45
46    #[doc(alias = "gdk_scroll_event_get_direction")]
47    #[doc(alias = "get_direction")]
48    pub fn direction(&self) -> ScrollDirection {
49        unsafe { from_glib(ffi::gdk_scroll_event_get_direction(self.to_glib_none().0)) }
50    }
51
52    #[cfg(feature = "v4_8")]
53    #[cfg_attr(docsrs, doc(cfg(feature = "v4_8")))]
54    #[doc(alias = "gdk_scroll_event_get_unit")]
55    #[doc(alias = "get_unit")]
56    pub fn unit(&self) -> ScrollUnit {
57        unsafe { from_glib(ffi::gdk_scroll_event_get_unit(self.to_glib_none().0)) }
58    }
59
60    #[doc(alias = "gdk_scroll_event_is_stop")]
61    pub fn is_stop(&self) -> bool {
62        unsafe { from_glib(ffi::gdk_scroll_event_is_stop(self.to_glib_none().0)) }
63    }
64
65    #[cfg(feature = "v4_20")]
66    #[cfg_attr(docsrs, doc(cfg(feature = "v4_20")))]
67    #[doc(alias = "gdk_scroll_event_get_relative_direction")]
68    #[doc(alias = "get_relative_direction")]
69    pub fn relative_direction(event: impl AsRef<Event>) -> ScrollRelativeDirection {
70        skip_assert_initialized!();
71        unsafe {
72            from_glib(ffi::gdk_scroll_event_get_relative_direction(
73                event.as_ref().to_glib_none().0,
74            ))
75        }
76    }
77}
gdk4/auto/scroll_event.rs

gdk4/auto/
scroll_event.rs
