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// This file was generated by gir (https://github.com/gtk-rs/gir @ fe7a6ff+)
// from gir-files (https://github.com/gtk-rs/gir-files @ b215ee8)
// DO NOT EDIT

use Filter;
use Stream;
use ffi;
use glib::object::Downcast;
use glib::object::IsA;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::mem;
use std::ptr;

glib_wrapper! {
    /// A `Stream` which passes data through any `Filter` objects.
    ///
    /// # Implements
    ///
    /// [`StreamFilterExt`](trait.StreamFilterExt.html), [`StreamExt`](trait.StreamExt.html)
    pub struct StreamFilter(Object<ffi::GMimeStreamFilter, ffi::GMimeStreamFilterClass>): Stream;

    match fn {
        get_type => || ffi::g_mime_stream_filter_get_type(),
    }
}

impl StreamFilter {
    /// Creates a new `StreamFilter` object using `stream` as the source
    /// stream.
    /// ## `stream`
    /// source stream
    ///
    /// # Returns
    ///
    /// a new filter stream with `stream` as its source.
    pub fn new<P: IsA<Stream>>(stream: &P) -> StreamFilter {
        unsafe {
            Stream::from_glib_full(ffi::g_mime_stream_filter_new(stream.to_glib_none().0)).downcast_unchecked()
        }
    }
}

/// Trait containing all `StreamFilter` methods.
///
/// # Implementors
///
/// [`StreamFilter`](struct.StreamFilter.html)
pub trait StreamFilterExt {
    /// Adds `filter` to `self`. Filters are applied in the same order in
    /// which they are added.
    /// ## `filter`
    /// a `Filter`
    ///
    /// # Returns
    ///
    /// an id for the filter.
    fn add<P: IsA<Filter>>(&self, filter: &P) -> i32;

    /// Gets whether or not `self` owns the source stream.
    ///
    /// # Returns
    ///
    /// `true` if `self` owns the source stream or `false`
    /// otherwise.
    fn get_owner(&self) -> bool;

    /// Removed a filter from the stream based on the id (as returned from
    /// filter_add).
    /// ## `id`
    /// filter id
    fn remove(&self, id: i32);

    /// Sets whether or not `self` owns the source stream..
    ///
    /// Note: `owner` should be `true` if the stream should `close` the
    /// backend source stream when destroyed or `false` otherwise.
    /// ## `owner`
    /// `true` if this stream should own the source stream or `false` otherwise
    fn set_owner(&self, owner: bool);
}

impl<O: IsA<StreamFilter>> StreamFilterExt for O {
    fn add<P: IsA<Filter>>(&self, filter: &P) -> i32 {
        unsafe {
            ffi::g_mime_stream_filter_add(self.to_glib_none().0, filter.to_glib_none().0)
        }
    }

    fn get_owner(&self) -> bool {
        unsafe {
            from_glib(ffi::g_mime_stream_filter_get_owner(self.to_glib_none().0))
        }
    }

    fn remove(&self, id: i32) {
        unsafe {
            ffi::g_mime_stream_filter_remove(self.to_glib_none().0, id);
        }
    }

    fn set_owner(&self, owner: bool) {
        unsafe {
            ffi::g_mime_stream_filter_set_owner(self.to_glib_none().0, owner.to_glib());
        }
    }
}