gstreamer_play/auto/

play_signal_adapter.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

use crate::{Play, PlayMediaInfo, PlayState, ffi};
use glib::{
    object::ObjectType as _,
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    ///
    ///
    /// ## Properties
    ///
    ///
    /// #### `play`
    ///  Readable
    ///
    /// ## Signals
    ///
    ///
    /// #### `buffering`
    ///
    ///
    ///
    /// #### `duration-changed`
    ///
    ///
    ///
    /// #### `end-of-stream`
    ///
    ///
    ///
    /// #### `error`
    ///  Emitted on errors.
    ///
    ///
    ///
    ///
    /// #### `media-info-updated`
    ///
    ///
    ///
    /// #### `mute-changed`
    ///
    ///
    ///
    /// #### `position-updated`
    ///
    ///
    ///
    /// #### `seek-done`
    ///
    ///
    ///
    /// #### `state-changed`
    ///
    ///
    ///
    /// #### `tracks-selected`
    ///  Emitted on warnings.
    ///
    ///
    ///
    ///
    /// #### `uri-loaded`
    ///
    ///
    ///
    /// #### `video-dimensions-changed`
    ///
    ///
    ///
    /// #### `volume-changed`
    ///
    ///
    ///
    /// #### `warning`
    ///  Emitted on warnings.
    ///
    ///
    ///
    /// # Implements
    ///
    /// [`trait@glib::ObjectExt`]
    #[doc(alias = "GstPlaySignalAdapter")]
    pub struct PlaySignalAdapter(Object<ffi::GstPlaySignalAdapter, ffi::GstPlaySignalAdapterClass>);

    match fn {
        type_ => || ffi::gst_play_signal_adapter_get_type(),
    }
}

impl PlaySignalAdapter {
    /// A bus-watching `GSource` will be created and attached to the the
    /// thread-default [`glib::MainContext`][crate::glib::MainContext]. The attached callback will emit the
    /// corresponding signal for the message received. Matching signals for play
    /// messages from the bus will be emitted by it on the created adapter object.
    /// ## `play`
    /// [`Play`][crate::Play] instance to emit signals for.
    ///
    /// # Returns
    ///
    /// A new [`PlaySignalAdapter`][crate::PlaySignalAdapter] to connect signal handlers to.
    #[doc(alias = "gst_play_signal_adapter_new")]
    pub fn new(play: &Play) -> PlaySignalAdapter {
        skip_assert_initialized!();
        unsafe { from_glib_full(ffi::gst_play_signal_adapter_new(play.to_glib_none().0)) }
    }

    /// Create an adapter that synchronously emits its signals, from the thread in
    /// which the messages have been posted.
    /// ## `play`
    /// [`Play`][crate::Play] instance to emit signals for.
    ///
    /// # Returns
    ///
    /// A new [`PlaySignalAdapter`][crate::PlaySignalAdapter] to connect signal handlers to.
    #[doc(alias = "gst_play_signal_adapter_new_sync_emit")]
    pub fn new_sync_emit(play: &Play) -> PlaySignalAdapter {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gst_play_signal_adapter_new_sync_emit(
                play.to_glib_none().0,
            ))
        }
    }

    /// A bus-watching `GSource` will be created and attached to the `context`. The
    /// attached callback will emit the corresponding signal for the message
    /// received. Matching signals for play messages from the bus will be emitted by
    /// it on the created adapter object.
    /// ## `play`
    /// [`Play`][crate::Play] instance to emit signals for.
    /// ## `context`
    /// A [`glib::MainContext`][crate::glib::MainContext] on which the main-loop will process play bus messages on.
    ///
    /// # Returns
    ///
    /// A new [`PlaySignalAdapter`][crate::PlaySignalAdapter] to connect signal handlers to.
    #[doc(alias = "gst_play_signal_adapter_new_with_main_context")]
    #[doc(alias = "new_with_main_context")]
    pub fn with_main_context(play: &Play, context: &glib::MainContext) -> PlaySignalAdapter {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gst_play_signal_adapter_new_with_main_context(
                play.to_glib_none().0,
                context.to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// The [`Play`][crate::Play] owning this signal adapter.
    #[doc(alias = "gst_play_signal_adapter_get_play")]
    #[doc(alias = "get_play")]
    pub fn play(&self) -> Play {
        unsafe { from_glib_none(ffi::gst_play_signal_adapter_get_play(self.to_glib_none().0)) }
    }

    #[doc(alias = "buffering")]
    pub fn connect_buffering<F: Fn(&Self, i32) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn buffering_trampoline<
            F: Fn(&PlaySignalAdapter, i32) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: std::ffi::c_int,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), object)
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"buffering".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    buffering_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "end-of-stream")]
    pub fn connect_end_of_stream<F: Fn(&Self) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn end_of_stream_trampoline<
            F: Fn(&PlaySignalAdapter) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"end-of-stream".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    end_of_stream_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted on errors.
    /// ## `error`
    /// The error
    /// ## `details`
    /// Additional error details
    #[doc(alias = "error")]
    pub fn connect_error<F: Fn(&Self, &glib::Error, Option<&gst::Structure>) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn error_trampoline<
            F: Fn(&PlaySignalAdapter, &glib::Error, Option<&gst::Structure>) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            error: *mut glib::ffi::GError,
            details: *mut gst::ffi::GstStructure,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(
                    &from_glib_borrow(this),
                    &from_glib_borrow(error),
                    Option::<gst::Structure>::from_glib_borrow(details)
                        .as_ref()
                        .as_ref(),
                )
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"error".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    error_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "media-info-updated")]
    pub fn connect_media_info_updated<F: Fn(&Self, &PlayMediaInfo) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn media_info_updated_trampoline<
            F: Fn(&PlaySignalAdapter, &PlayMediaInfo) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: *mut ffi::GstPlayMediaInfo,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), &from_glib_borrow(object))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"media-info-updated".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    media_info_updated_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "mute-changed")]
    pub fn connect_mute_changed<F: Fn(&Self, bool) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn mute_changed_trampoline<
            F: Fn(&PlaySignalAdapter, bool) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: glib::ffi::gboolean,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), from_glib(object))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"mute-changed".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    mute_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "state-changed")]
    pub fn connect_state_changed<F: Fn(&Self, PlayState) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn state_changed_trampoline<
            F: Fn(&PlaySignalAdapter, PlayState) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: ffi::GstPlayState,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), from_glib(object))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"state-changed".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    state_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted on warnings.
    /// ## `audio_track_id`
    /// the selected audio track id
    /// ## `video_track_id`
    /// the selected video track id
    /// ## `subtitle_track_id`
    /// the selected subtitle track id
    #[cfg(feature = "v1_30")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_30")))]
    #[doc(alias = "tracks-selected")]
    pub fn connect_tracks_selected<
        F: Fn(&Self, Option<&str>, Option<&str>, Option<&str>) + Send + Sync + 'static,
    >(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn tracks_selected_trampoline<
            F: Fn(&PlaySignalAdapter, Option<&str>, Option<&str>, Option<&str>)
                + Send
                + Sync
                + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            audio_track_id: *mut std::ffi::c_char,
            video_track_id: *mut std::ffi::c_char,
            subtitle_track_id: *mut std::ffi::c_char,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(
                    &from_glib_borrow(this),
                    Option::<glib::GString>::from_glib_borrow(audio_track_id)
                        .as_ref()
                        .as_ref()
                        .map(|s| s.as_str()),
                    Option::<glib::GString>::from_glib_borrow(video_track_id)
                        .as_ref()
                        .as_ref()
                        .map(|s| s.as_str()),
                    Option::<glib::GString>::from_glib_borrow(subtitle_track_id)
                        .as_ref()
                        .as_ref()
                        .map(|s| s.as_str()),
                )
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"tracks-selected".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    tracks_selected_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "uri-loaded")]
    pub fn connect_uri_loaded<F: Fn(&Self, &str) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn uri_loaded_trampoline<
            F: Fn(&PlaySignalAdapter, &str) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: *mut std::ffi::c_char,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(
                    &from_glib_borrow(this),
                    &glib::GString::from_glib_borrow(object),
                )
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"uri-loaded".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    uri_loaded_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "video-dimensions-changed")]
    pub fn connect_video_dimensions_changed<F: Fn(&Self, u32, u32) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn video_dimensions_changed_trampoline<
            F: Fn(&PlaySignalAdapter, u32, u32) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: std::ffi::c_uint,
            p0: std::ffi::c_uint,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), object, p0)
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"video-dimensions-changed".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    video_dimensions_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "volume-changed")]
    pub fn connect_volume_changed<F: Fn(&Self, f64) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn volume_changed_trampoline<
            F: Fn(&PlaySignalAdapter, f64) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            object: std::ffi::c_double,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), object)
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"volume-changed".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    volume_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// Emitted on warnings.
    /// ## `error`
    /// The warning
    /// ## `details`
    /// Additional warning details
    #[doc(alias = "warning")]
    pub fn connect_warning<F: Fn(&Self, &glib::Error, Option<&gst::Structure>) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn warning_trampoline<
            F: Fn(&PlaySignalAdapter, &glib::Error, Option<&gst::Structure>) + Send + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            error: *mut glib::ffi::GError,
            details: *mut gst::ffi::GstStructure,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(
                    &from_glib_borrow(this),
                    &from_glib_borrow(error),
                    Option::<gst::Structure>::from_glib_borrow(details)
                        .as_ref()
                        .as_ref(),
                )
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"warning".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    warning_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "play")]
    pub fn connect_play_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_play_trampoline<
            F: Fn(&PlaySignalAdapter) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlaySignalAdapter,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::play".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_play_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

unsafe impl Send for PlaySignalAdapter {}
unsafe impl Sync for PlaySignalAdapter {}