lazzexus/Loupe
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

window: Use new async FileDialog API

Browse source 
GTK 4.10 deprecates the old GtkFileChooser* APIs in favor of a
new GtkFileDialog utility. This new utility uses async functions
instead of a `response` signal, so we can make use of Rust's
async/await patterns.
This commit is contained in:
Christopher Davis 2022-12-12 11:25:12 -05:00 • committed by Sophie Herold
parent 01bebfef38
commit ba77ee1a32
3 changed files with 243 additions and 208 deletions
Download patch file Download diff file Expand all files Collapse all files

37
src/window.rs
View file

@ -127,8 +127,8 @@ mod imp {
.set_active(!win.imp().properties_button.is_active());
});
klass.install_action("win.open", None, move |win, _, _| {
win.pick_file();
klass.install_action_async("win.open", None, |win, _, _| async move {
win.pick_file().await;
});
klass.install_action("win.open-with", None, move |win, _, _| {
@ -330,34 +330,23 @@ impl LpWindow {
}
}
fn pick_file(&self) {
let chooser = gtk::FileChooserNative::new(
Some("Open Image"),
Some(self),
gtk::FileChooserAction::Open,
None,
None,
);
chooser.set_modal(true);
chooser.set_transient_for(Some(self));
async fn pick_file(&self) {
let filter_store = gio::ListStore::new(gtk::FileFilter::static_type());
let filter = gtk::FileFilter::new();
filter.set_property("name", &String::from("Supported image files"));
filter.add_mime_type("image/*");
chooser.add_filter(&filter);
filter_store.append(&filter);
chooser.connect_response(
clone!(@weak self as win, @strong chooser => move |_, resp| {
if resp == gtk::ResponseType::Accept {
if let Some(file) = chooser.file() {
win.set_image_from_file(&file, true);
}
}
}),
);
let chooser = gtk::FileDialog::builder()
.title(&i18n("Open Image"))
.filters(&filter_store)
.modal(true)
.build();
chooser.show();
if let Ok(Some(file)) = chooser.open_future(Some(self), gio::File::NONE).await {
self.set_image_from_file(&file, true);
}
}
fn open_with(&self) {