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Get rid of all usage of send-cell

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This commit is contained in:
Sebastian Dröge 2018-07-27 13:25:47 +03:00
parent c0422acf66
commit 8f9c0a72e0
3 changed files with 15 additions and 24 deletions
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1
examples/Cargo.toml
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@ -18,7 +18,6 @@ gtk = { git = "https://github.com/gtk-rs/gtk", features = ["v3_6"], optional = t
gdk = { git = "https://github.com/gtk-rs/gdk", optional = true }
gio = { git = "https://github.com/gtk-rs/gio", optional = true }
futures-preview = { version = "0.2", optional = true }
send-cell = "0.1"
byte-slice-cast = "0.2"
failure = "0.1"
failure_derive = "0.1"

1
tutorials/Cargo.toml
View file

@ -11,7 +11,6 @@ gstreamer = { path = "../gstreamer" }
gstreamer-audio = { path = "../gstreamer-audio" }
gstreamer-video = { path = "../gstreamer-video" }
gstreamer-app = { path = "../gstreamer-app" }
send-cell = "0.1"
byte-slice-cast = "0.2"
[badges]

37
tutorials/src/bin/basic-tutorial-5.rs
View file

@ -13,9 +13,6 @@ mod tutorial5 {
extern crate gtk;
use self::gtk::*;
extern crate send_cell;
use self::send_cell::SendCell;
extern crate gstreamer as gst;
extern crate gstreamer_video as gst_video;
use self::gst_video::prelude::*;
@ -48,12 +45,7 @@ mod tutorial5 {
}
// Extract tags from streams of @stype and add the info in the UI.
fn add_streams_info(
playbin: &gst::Element,
textbufcell: &SendCell<gtk::TextBuffer>,
stype: &str,
) {
let textbuf = textbufcell.borrow();
fn add_streams_info(playbin: &gst::Element, textbuf: &gtk::TextBuffer, stype: &str) {
let propname: &str = &format!("n-{}", stype);
let signame: &str = &format!("get-{}-tags", stype);
@ -94,15 +86,14 @@ mod tutorial5 {
}
// Extract metadata from all the streams and write it to the text widget in the GUI
fn analyze_streams(playbin: &gst::Element, textbufcell: &SendCell<gtk::TextBuffer>) {
fn analyze_streams(playbin: &gst::Element, textbuf: &gtk::TextBuffer) {
{
let textbuf = textbufcell.borrow();
textbuf.set_text("");
}
add_streams_info(playbin, textbufcell, "video");
add_streams_info(playbin, textbufcell, "audio");
add_streams_info(playbin, textbufcell, "text");
add_streams_info(playbin, textbuf, "video");
add_streams_info(playbin, textbuf, "audio");
add_streams_info(playbin, textbuf, "text");
}
// This creates all the GTK+ widgets that compose our application, and registers the callbacks
@ -256,11 +247,7 @@ mod tutorial5 {
let streams_list = gtk::TextView::new();
streams_list.set_editable(false);
let pipeline_weak = playbin.downgrade();
let textbuf = SendCell::new(
streams_list
.get_buffer()
.expect("Couldn't get buffer from text_view"),
);
let streams_list_weak = glib::SendWeakRef::from(streams_list.downgrade());
playbin
.get_bus()
.unwrap()
@ -271,7 +258,15 @@ mod tutorial5 {
None => return,
};
let streams_list = match streams_list_weak.upgrade() {
Some(streams_list) => streams_list,
None => return,
};
if application.get_structure().map(|s| s.get_name()) == Some("tags-changed") {
let textbuf = streams_list
.get_buffer()
.expect("Couldn't get buffer from text_view");
analyze_streams(&pipeline, &textbuf);
}
}
@ -326,9 +321,7 @@ mod tutorial5 {
let uri = "https://www.freedesktop.org/software/gstreamer-sdk/\
data/media/sintel_trailer-480p.webm";
let playbin = gst::ElementFactory::make("playbin", None).unwrap();
playbin
.set_property("uri", &uri)
.unwrap();
playbin.set_property("uri", &uri).unwrap();
playbin
.connect("video-tags-changed", false, |args| {