// 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 ges_sys;
use glib;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::Value;
use glib_sys;
use gobject_sys;
use gst;
use std::boxed::Box as Box_;
use std::mem::transmute;
use Edge;
use EditMode;
use Extractable;
use Layer;
use TimelineElement;
use Track;
use TrackType;

glib_wrapper! {
    /// `TrackElement` is the Base Class for any object that can be contained in a
    /// `Track`.
    ///
    /// It contains the basic information as to the location of the object within
    /// its container, like the start position, the inpoint, the duration and the
    /// priority.
    ///
    /// # Implements
    ///
    /// [`TrackElementExt`](trait.TrackElementExt.html), [`TimelineElementExt`](trait.TimelineElementExt.html), [`glib::object::ObjectExt`](../glib/object/trait.ObjectExt.html), [`ExtractableExt`](trait.ExtractableExt.html)
    pub struct TrackElement(Object<ges_sys::GESTrackElement, ges_sys::GESTrackElementClass, TrackElementClass>) @extends TimelineElement, @implements Extractable;

    match fn {
        get_type => || ges_sys::ges_track_element_get_type(),
    }
}

pub const NONE_TRACK_ELEMENT: Option<&TrackElement> = None;

/// Trait containing all `TrackElement` methods.
///
/// # Implementors
///
/// [`TrackElement`](struct.TrackElement.html)
pub trait TrackElementExt: 'static {
    /// Looks for the properties defines with the various parametters and add
    /// them to the hashtable of children properties.
    ///
    /// To be used by subclasses only
    /// ## `element`
    /// The GstElement to retrieve properties from
    /// ## `wanted_categories`
    ///
    /// An array of categories of GstElement to
    /// take into account (as defined in the factory meta "klass" field)
    /// ## `blacklist`
    /// A
    /// blacklist of elements factory names to not take into account
    /// ## `whitelist`
    /// A list
    /// of propery names to add as children properties
    fn add_children_props<P: IsA<gst::Element>>(
        &self,
        element: &P,
        wanted_categories: &[&str],
        blacklist: &[&str],
        whitelist: &[&str],
    );

    /// Edit `self` in the different exisiting `EditMode` modes. In the case of
    /// slide, and roll, you need to specify a `Edge`
    /// ## `layers`
    /// The layers you want the edit to
    ///  happen in, `None` means that the edition is done in all the
    ///  `GESLayers` contained in the current timeline.
    ///  FIXME: This is not implemented yet.
    /// ## `mode`
    /// The `EditMode` in which the edition will happen.
    /// ## `edge`
    /// The `Edge` the edit should happen on.
    /// ## `position`
    /// The position at which to edit `self` (in nanosecond)
    ///
    /// # Returns
    ///
    /// `true` if the object as been edited properly, `false` if an error
    /// occured
    fn edit(
        &self,
        layers: &[Layer],
        mode: EditMode,
        edge: Edge,
        position: u64,
    ) -> Result<(), glib::error::BoolError>;

    //fn get_all_control_bindings(&self) -> /*Unknown conversion*//*Unimplemented*/HashTable TypeId { ns_id: 0, id: 28 }/TypeId { ns_id: 6, id: 83 };

    //fn get_control_binding(&self, property_name: &str) -> /*Ignored*/Option<gst::ControlBinding>;

    /// Get the `gst::Element` this track element is controlling within GNonLin.
    ///
    /// # Returns
    ///
    /// the `gst::Element` this track element is controlling
    /// within GNonLin.
    fn get_element(&self) -> Option<gst::Element>;

    /// Get the NleObject object this object is controlling.
    ///
    /// # Deprecated
    ///
    /// use `TrackElementExt::get_nleobject` instead.
    ///
    /// # Returns
    ///
    /// the NleObject object this object is controlling.
    fn get_gnlobject(&self) -> Option<gst::Element>;

    /// Get the GNonLin object this object is controlling.
    ///
    /// # Returns
    ///
    /// the GNonLin object this object is controlling.
    fn get_nleobject(&self) -> Option<gst::Element>;

    /// Get the `Track` to which this object belongs.
    ///
    /// # Returns
    ///
    /// The `Track` to which this object
    /// belongs. Can be `None` if it is not in any track
    fn get_track(&self) -> Option<Track>;

    fn get_track_type(&self) -> TrackType;

    /// Lets you know if `self` will be used for playback and rendering,
    /// or not.
    ///
    /// # Returns
    ///
    /// `true` if `self` is active, `false` otherwize
    fn is_active(&self) -> bool;

    //fn lookup_child(&self, prop_name: &str, pspec: /*Ignored*/glib::ParamSpec) -> Option<gst::Element>;

    /// Removes a `gst::ControlBinding` from `self`.
    /// ## `property_name`
    /// The name of the property to control.
    ///
    /// # Returns
    ///
    /// `true` if the binding could be removed, `false` if an error
    /// occured
    fn remove_control_binding(&self, property_name: &str) -> Result<(), glib::error::BoolError>;

    /// Sets the usage of the `self`. If `active` is `true`, the object will be used for
    /// playback and rendering, else it will be ignored.
    /// ## `active`
    /// visibility
    ///
    /// # Returns
    ///
    /// `true` if the property was toggled, else `false`
    fn set_active(&self, active: bool) -> bool;

    //fn set_control_source(&self, source: /*Ignored*/&gst::ControlSource, property_name: &str, binding_type: &str) -> bool;

    fn set_track_type(&self, type_: TrackType);

    /// Whether the object should be taken into account in the `Track` output.
    /// If `false`, then its contents will not be used in the resulting track.
    fn get_property_active(&self) -> bool;

    //fn connect_control_binding_added<Unsupported or ignored types>(&self, f: F) -> SignalHandlerId;

    //fn connect_control_binding_removed<Unsupported or ignored types>(&self, f: F) -> SignalHandlerId;

    fn connect_property_active_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_track_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

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

impl<O: IsA<TrackElement>> TrackElementExt for O {
    fn add_children_props<P: IsA<gst::Element>>(
        &self,
        element: &P,
        wanted_categories: &[&str],
        blacklist: &[&str],
        whitelist: &[&str],
    ) {
        unsafe {
            ges_sys::ges_track_element_add_children_props(
                self.as_ref().to_glib_none().0,
                element.as_ref().to_glib_none().0,
                wanted_categories.to_glib_none().0,
                blacklist.to_glib_none().0,
                whitelist.to_glib_none().0,
            );
        }
    }

    fn edit(
        &self,
        layers: &[Layer],
        mode: EditMode,
        edge: Edge,
        position: u64,
    ) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                ges_sys::ges_track_element_edit(
                    self.as_ref().to_glib_none().0,
                    layers.to_glib_none().0,
                    mode.to_glib(),
                    edge.to_glib(),
                    position
                ),
                "Failed to edit"
            )
        }
    }

    //fn get_all_control_bindings(&self) -> /*Unknown conversion*//*Unimplemented*/HashTable TypeId { ns_id: 0, id: 28 }/TypeId { ns_id: 6, id: 83 } {
    //    unsafe { TODO: call ges_sys:ges_track_element_get_all_control_bindings() }
    //}

    //fn get_control_binding(&self, property_name: &str) -> /*Ignored*/Option<gst::ControlBinding> {
    //    unsafe { TODO: call ges_sys:ges_track_element_get_control_binding() }
    //}

    fn get_element(&self) -> Option<gst::Element> {
        unsafe {
            from_glib_none(ges_sys::ges_track_element_get_element(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_gnlobject(&self) -> Option<gst::Element> {
        unsafe {
            from_glib_none(ges_sys::ges_track_element_get_gnlobject(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_nleobject(&self) -> Option<gst::Element> {
        unsafe {
            from_glib_none(ges_sys::ges_track_element_get_nleobject(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_track(&self) -> Option<Track> {
        unsafe {
            from_glib_none(ges_sys::ges_track_element_get_track(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_track_type(&self) -> TrackType {
        unsafe {
            from_glib(ges_sys::ges_track_element_get_track_type(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn is_active(&self) -> bool {
        unsafe {
            from_glib(ges_sys::ges_track_element_is_active(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    //fn lookup_child(&self, prop_name: &str, pspec: /*Ignored*/glib::ParamSpec) -> Option<gst::Element> {
    //    unsafe { TODO: call ges_sys:ges_track_element_lookup_child() }
    //}

    fn remove_control_binding(&self, property_name: &str) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                ges_sys::ges_track_element_remove_control_binding(
                    self.as_ref().to_glib_none().0,
                    property_name.to_glib_none().0
                ),
                "Failed to remove control binding"
            )
        }
    }

    fn set_active(&self, active: bool) -> bool {
        unsafe {
            from_glib(ges_sys::ges_track_element_set_active(
                self.as_ref().to_glib_none().0,
                active.to_glib(),
            ))
        }
    }

    //fn set_control_source(&self, source: /*Ignored*/&gst::ControlSource, property_name: &str, binding_type: &str) -> bool {
    //    unsafe { TODO: call ges_sys:ges_track_element_set_control_source() }
    //}

    fn set_track_type(&self, type_: TrackType) {
        unsafe {
            ges_sys::ges_track_element_set_track_type(
                self.as_ref().to_glib_none().0,
                type_.to_glib(),
            );
        }
    }

    fn get_property_active(&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"active\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `active` getter")
                .unwrap()
        }
    }

    //fn connect_control_binding_added<Unsupported or ignored types>(&self, f: F) -> SignalHandlerId {
    //    Ignored control_binding: Gst.ControlBinding
    //}

    //fn connect_control_binding_removed<Unsupported or ignored types>(&self, f: F) -> SignalHandlerId {
    //    Ignored control_binding: Gst.ControlBinding
    //}

    fn connect_property_active_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_active_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ges_sys::GESTrackElement,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<TrackElement>,
        {
            let f: &F = &*(f as *const F);
            f(&TrackElement::from_glib_borrow(this).unsafe_cast())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::active\0".as_ptr() as *const _,
                Some(transmute(notify_active_trampoline::<Self, F> as usize)),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_track_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_track_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ges_sys::GESTrackElement,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<TrackElement>,
        {
            let f: &F = &*(f as *const F);
            f(&TrackElement::from_glib_borrow(this).unsafe_cast())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::track\0".as_ptr() as *const _,
                Some(transmute(notify_track_trampoline::<Self, F> as usize)),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_track_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_track_type_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ges_sys::GESTrackElement,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<TrackElement>,
        {
            let f: &F = &*(f as *const F);
            f(&TrackElement::from_glib_borrow(this).unsafe_cast())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::track-type\0".as_ptr() as *const _,
                Some(transmute(notify_track_type_trampoline::<Self, F> as usize)),
                Box_::into_raw(f),
            )
        }
    }
}