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PlayerWidget: Refactor the timers callbacks.

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Should use the gst_player::Player callbacks instead but they require
the Send Trait which means we would need to use SendCell and that's
not something I am going to deal with right now.
This commit is contained in:
Jordan Petridis 2018-06-14 09:54:35 +03:00
parent 76720424ab
commit a9f81d0ad3
1 changed files with 46 additions and 22 deletions
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48
hammond-gtk/src/widgets/player.rs
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@ -2,6 +2,7 @@
use gio::{File, FileExt};
use glib::SignalHandlerId;
use gst::prelude::*;
use gstreamer as gst;
use gstreamer::ClockTime;
@ -11,7 +12,7 @@ use gtk::prelude::*;
use failure::Error;
use hammond_data::{dbqueries, USER_AGENTR};
use hammond_data::{dbqueries, USER_AGENT};
use hammond_data::{EpisodeWidgetQuery, PodcastCoverQuery};
use utils::set_image_from_path;
@ -194,7 +195,7 @@ impl PlayerWidget {
// FIXME: convert it properly
let uri = File::new_for_path(path).get_uri().expect("Bad file path");
// FIXME: Should also reset/flush the pipeline and then add the file
// FIXME: Maybe should also reset/flush the pipeline and then add the file?
// play the file
self.player.set_uri(&uri);
@ -227,34 +228,57 @@ impl PlayerWidget {
);
// Update the PlayerTimes
gtk::timeout_add_seconds(
1,
gtk::timeout_add(
250,
clone!(s => move || {
let pipeline = s.player.get_pipeline();
let slider = &s.timer.scalebar;
// TODO: use Player::connect_duration_changed() instead
s.on_duration_changed(&slider_update_signal_id);
// TODO: use Player::connect_position_updated() instead
s.on_position_changed(&slider_update_signal_id);
Continue(true)
}),
);
}
/// Update the duration `gtk::Label` and the max range of the `gtk::SclaeBar`.
fn on_duration_changed(&self, slider_update: &SignalHandlerId) {
let pipeline = &self.player.get_pipeline();
let slider = &self.timer.scalebar;
if let Some(dur) = pipeline.query_duration::<gst::ClockTime>() {
let seconds = dur / gst::SECOND;
let seconds = seconds.map(|v| v as f64).unwrap_or(0.0);
slider.block_signal(&slider_update);
slider.set_range(0.0, seconds);
s.timer.duration.set_text(&format!("{:.2}", seconds / 60.0));
slider.unblock_signal(&slider_update);
self.timer
.duration
.set_text(&format!("{:.2}", seconds / 60.0));
}
}
/// Update the `gtk::SclaeBar` when the pipeline position is changed..
fn on_position_changed(&self, slider_update: &SignalHandlerId) {
let pipeline = &self.player.get_pipeline();
let slider = &self.timer.scalebar;
if let Some(pos) = pipeline.query_position::<gst::ClockTime>() {
let seconds = pos / gst::SECOND;
let seconds = seconds.map(|v| v as f64).unwrap_or(0.0);
slider.block_signal(&slider_update_signal_id);
slider.block_signal(&slider_update);
slider.set_value(seconds);
slider.unblock_signal(&slider_update_signal_id);
slider.unblock_signal(&slider_update);
s.timer.progressed.set_text(&format!("{:.2}", seconds / 60.0));
self.timer
.progressed
.set_text(&format!("{:.2}", seconds / 60.0));
}
Continue(true)
}),
);
}
}