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// 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::IsA;
use glib::translate::*;
use std::fmt;
glib::wrapper! {
/// An interface whereby an object allows its backing content to be
/// streamed to clients. Typical implementors would be images or
/// icons, HTML content, or multimedia display/rendering widgets.
///
/// Negotiation of content type is allowed. Clients may examine the
/// backing data and transform, convert, or parse the content in order
/// to present it in an alternate form to end-users.
///
/// The AtkStreamableContent interface is particularly useful for
/// saving, printing, or post-processing entire documents, or for
/// persisting alternate views of a document. If document content
/// itself is being serialized, stored, or converted, then use of the
/// AtkStreamableContent interface can help address performance
/// issues. Unlike most ATK interfaces, this interface is not strongly
/// tied to the current user-agent view of the a particular document,
/// but may in some cases give access to the underlying model data.
///
/// # Implements
///
/// [`StreamableContentExt`][trait@crate::prelude::StreamableContentExt]
#[doc(alias = "AtkStreamableContent")]
pub struct StreamableContent(Interface<ffi::AtkStreamableContent, ffi::AtkStreamableContentIface>);
match fn {
type_ => || ffi::atk_streamable_content_get_type(),
}
}
impl StreamableContent {
pub const NONE: Option<&'static StreamableContent> = None;
}
/// Trait containing all [`struct@StreamableContent`] methods.
///
/// # Implementors
///
/// [`StreamableContent`][struct@crate::StreamableContent]
pub trait StreamableContentExt: 'static {
/// Gets the character string of the specified mime type. The first mime
/// type is at position 0, the second at position 1, and so on.
/// ## `i`
/// a gint representing the position of the mime type starting from 0
///
/// # Returns
///
/// a gchar* representing the specified mime type; the caller
/// should not free the character string.
#[doc(alias = "atk_streamable_content_get_mime_type")]
#[doc(alias = "get_mime_type")]
fn mime_type(&self, i: i32) -> Option<glib::GString>;
/// Gets the number of mime types supported by this object.
///
/// # Returns
///
/// a gint which is the number of mime types supported by the object.
#[doc(alias = "atk_streamable_content_get_n_mime_types")]
#[doc(alias = "get_n_mime_types")]
fn n_mime_types(&self) -> i32;
//#[doc(alias = "atk_streamable_content_get_stream")]
//#[doc(alias = "get_stream")]
//fn stream(&self, mime_type: &str) -> /*Ignored*/Option<glib::IOChannel>;
/// Get a string representing a URI in IETF standard format
/// (see http://www.ietf.org/rfc/rfc2396.txt) from which the object's content
/// may be streamed in the specified mime-type, if one is available.
/// If mime_type is NULL, the URI for the default (and possibly only) mime-type is
/// returned.
///
/// Note that it is possible for get_uri to return NULL but for
/// get_stream to work nonetheless, since not all GIOChannels connect to URIs.
/// ## `mime_type`
/// a gchar* representing the mime type, or NULL to request a URI
/// for the default mime type.
///
/// # Returns
///
/// Returns a string representing a URI, or [`None`]
/// if no corresponding URI can be constructed.
#[doc(alias = "atk_streamable_content_get_uri")]
#[doc(alias = "get_uri")]
fn uri(&self, mime_type: &str) -> Option<glib::GString>;
}
impl<O: IsA<StreamableContent>> StreamableContentExt for O {
fn mime_type(&self, i: i32) -> Option<glib::GString> {
unsafe {
from_glib_none(ffi::atk_streamable_content_get_mime_type(
self.as_ref().to_glib_none().0,
i,
))
}
}
fn n_mime_types(&self) -> i32 {
unsafe { ffi::atk_streamable_content_get_n_mime_types(self.as_ref().to_glib_none().0) }
}
//fn stream(&self, mime_type: &str) -> /*Ignored*/Option<glib::IOChannel> {
// unsafe { TODO: call ffi:atk_streamable_content_get_stream() }
//}
fn uri(&self, mime_type: &str) -> Option<glib::GString> {
unsafe {
from_glib_none(ffi::atk_streamable_content_get_uri(
self.as_ref().to_glib_none().0,
mime_type.to_glib_none().0,
))
}
}
}
impl fmt::Display for StreamableContent {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("StreamableContent")
}
}