gstreamer-rs/gstreamer-controller/src/auto/direct_control_binding.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::value::SetValueOptional;
use glib::StaticType;
use glib::Value;
use glib_sys;
use gobject_sys;
use gst;
use gst_controller_sys;
use std::boxed::Box as Box_;
use std::mem::transmute;

glib_wrapper! {
    pub struct DirectControlBinding(Object<gst_controller_sys::GstDirectControlBinding, gst_controller_sys::GstDirectControlBindingClass, DirectControlBindingClass>) @extends gst::ControlBinding, gst::Object;

    match fn {
        get_type => || gst_controller_sys::gst_direct_control_binding_get_type(),
    }
}

impl DirectControlBinding {
    pub fn new<P: IsA<gst::Object>, Q: IsA<gst::ControlSource>>(
        object: &P,
        property_name: &str,
        cs: &Q,
    ) -> DirectControlBinding {
        assert_initialized_main_thread!();
        unsafe {
            gst::ControlBinding::from_glib_none(gst_controller_sys::gst_direct_control_binding_new(
                object.as_ref().to_glib_none().0,
                property_name.to_glib_none().0,
                cs.as_ref().to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    pub fn new_absolute<P: IsA<gst::Object>, Q: IsA<gst::ControlSource>>(
        object: &P,
        property_name: &str,
        cs: &Q,
    ) -> DirectControlBinding {
        assert_initialized_main_thread!();
        unsafe {
            gst::ControlBinding::from_glib_none(
                gst_controller_sys::gst_direct_control_binding_new_absolute(
                    object.as_ref().to_glib_none().0,
                    property_name.to_glib_none().0,
                    cs.as_ref().to_glib_none().0,
                ),
            )
            .unsafe_cast()
        }
    }
}

unsafe impl Send for DirectControlBinding {}
unsafe impl Sync for DirectControlBinding {}

pub const NONE_DIRECT_CONTROL_BINDING: Option<&DirectControlBinding> = None;

pub trait DirectControlBindingExt: 'static {
    fn get_property_absolute(&self) -> bool;

    fn get_property_control_source(&self) -> Option<gst::ControlSource>;

    fn set_property_control_source<P: IsA<gst::ControlSource> + SetValueOptional>(
        &self,
        control_source: Option<&P>,
    );

    fn connect_property_control_source_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;
}

impl<O: IsA<DirectControlBinding>> DirectControlBindingExt for O {
    fn get_property_absolute(&self) -> bool {
        unsafe {
            let mut value = Value::from_type(<bool as StaticType>::static_type());
            gobject_sys::g_object_get_property(
                self.to_glib_none().0 as *mut gobject_sys::GObject,
                b"absolute\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `absolute` getter")
                .unwrap()
        }
    }

    fn get_property_control_source(&self) -> Option<gst::ControlSource> {
        unsafe {
            let mut value = Value::from_type(<gst::ControlSource as StaticType>::static_type());
            gobject_sys::g_object_get_property(
                self.to_glib_none().0 as *mut gobject_sys::GObject,
                b"control-source\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `control-source` getter")
        }
    }

    fn set_property_control_source<P: IsA<gst::ControlSource> + SetValueOptional>(
        &self,
        control_source: Option<&P>,
    ) {
        unsafe {
            gobject_sys::g_object_set_property(
                self.to_glib_none().0 as *mut gobject_sys::GObject,
                b"control-source\0".as_ptr() as *const _,
                Value::from(control_source).to_glib_none().0,
            );
        }
    }

    fn connect_property_control_source_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_control_source_trampoline<
            P,
            F: Fn(&P) + Send + Sync + 'static,
        >(
            this: *mut gst_controller_sys::GstDirectControlBinding,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<DirectControlBinding>,
        {
            let f: &F = &*(f as *const F);
            f(&DirectControlBinding::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::control-source\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_control_source_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}