gstreamer_controller/auto/
interpolation_control_source.rs

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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// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
4// DO NOT EDIT
5
6use crate::{ffi, InterpolationMode, TimedValueControlSource};
7use glib::{
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    /// [`InterpolationControlSource`][crate::InterpolationControlSource] is a [`gst::ControlSource`][crate::gst::ControlSource], that interpolates values between user-given
16    /// control points. It supports several interpolation modes and property types.
17    ///
18    /// To use [`InterpolationControlSource`][crate::InterpolationControlSource] get a new instance by calling
19    /// [`new()`][Self::new()], bind it to a `GParamSpec` and set some
20    /// control points by calling [`TimedValueControlSourceExt::set()`][crate::prelude::TimedValueControlSourceExt::set()].
21    ///
22    /// All functions are MT-safe.
23    ///
24    /// ## Properties
25    ///
26    ///
27    /// #### `mode`
28    ///  Readable | Writeable
29    /// <details><summary><h4>Object</h4></summary>
30    ///
31    ///
32    /// #### `name`
33    ///  Readable | Writeable | Construct
34    ///
35    ///
36    /// #### `parent`
37    ///  The parent of the object. Please note, that when changing the 'parent'
38    /// property, we don't emit `GObject::notify` and [`deep-notify`][struct@crate::gst::Object#deep-notify]
39    /// signals due to locking issues. In some cases one can use
40    /// `GstBin::element-added` or `GstBin::element-removed` signals on the parent to
41    /// achieve a similar effect.
42    ///
43    /// Readable | Writeable
44    /// </details>
45    ///
46    /// # Implements
47    ///
48    /// [`InterpolationControlSourceExt`][trait@crate::prelude::InterpolationControlSourceExt], [`TimedValueControlSourceExt`][trait@crate::prelude::TimedValueControlSourceExt], [`trait@gst::prelude::ControlSourceExt`], [`trait@gst::prelude::ObjectExt`]
49    #[doc(alias = "GstInterpolationControlSource")]
50    pub struct InterpolationControlSource(Object<ffi::GstInterpolationControlSource, ffi::GstInterpolationControlSourceClass>) @extends TimedValueControlSource, gst::ControlSource, gst::Object;
51
52    match fn {
53        type_ => || ffi::gst_interpolation_control_source_get_type(),
54    }
55}
56
57impl InterpolationControlSource {
58    pub const NONE: Option<&'static InterpolationControlSource> = None;
59
60    /// This returns a new, unbound [`InterpolationControlSource`][crate::InterpolationControlSource].
61    ///
62    /// # Returns
63    ///
64    /// a new, unbound [`InterpolationControlSource`][crate::InterpolationControlSource].
65    #[doc(alias = "gst_interpolation_control_source_new")]
66    pub fn new() -> InterpolationControlSource {
67        assert_initialized_main_thread!();
68        unsafe {
69            gst::ControlSource::from_glib_full(ffi::gst_interpolation_control_source_new())
70                .unsafe_cast()
71        }
72    }
73}
74
75impl Default for InterpolationControlSource {
76    fn default() -> Self {
77        Self::new()
78    }
79}
80
81unsafe impl Send for InterpolationControlSource {}
82unsafe impl Sync for InterpolationControlSource {}
83
84/// Trait containing all [`struct@InterpolationControlSource`] methods.
85///
86/// # Implementors
87///
88/// [`InterpolationControlSource`][struct@crate::InterpolationControlSource]
89pub trait InterpolationControlSourceExt: IsA<InterpolationControlSource> + 'static {
90    fn mode(&self) -> InterpolationMode {
91        ObjectExt::property(self.as_ref(), "mode")
92    }
93
94    fn set_mode(&self, mode: InterpolationMode) {
95        ObjectExt::set_property(self.as_ref(), "mode", mode)
96    }
97
98    #[doc(alias = "mode")]
99    fn connect_mode_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
100        unsafe extern "C" fn notify_mode_trampoline<
101            P: IsA<InterpolationControlSource>,
102            F: Fn(&P) + Send + Sync + 'static,
103        >(
104            this: *mut ffi::GstInterpolationControlSource,
105            _param_spec: glib::ffi::gpointer,
106            f: glib::ffi::gpointer,
107        ) {
108            let f: &F = &*(f as *const F);
109            f(InterpolationControlSource::from_glib_borrow(this).unsafe_cast_ref())
110        }
111        unsafe {
112            let f: Box_<F> = Box_::new(f);
113            connect_raw(
114                self.as_ptr() as *mut _,
115                c"notify::mode".as_ptr() as *const _,
116                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
117                    notify_mode_trampoline::<Self, F> as *const (),
118                )),
119                Box_::into_raw(f),
120            )
121        }
122    }
123}
124
125impl<O: IsA<InterpolationControlSource>> InterpolationControlSourceExt for O {}
gstreamer_controller/auto/interpolation_control_source.rs

gstreamer_controller/auto/
interpolation_control_source.rs
