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image: Use enum for specific errors

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This commit is contained in:
Sophie Herold 2024-07-19 23:19:34 +02:00
parent 134c488dbd
commit e08866a1da
6 changed files with 112 additions and 66 deletions
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65
src/widgets/image_page.rs
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@ -27,6 +27,7 @@ use gtk::prelude::*;
use gtk::CompositeTemplate;
use super::LpErrorDetails;
use crate::decoder::DecoderError;
use crate::deps::*;
use crate::util::gettext::*;
use crate::widgets::LpImage;
@ -209,37 +210,47 @@ impl LpImagePage {
let imp = self.imp();
let image = self.image();
if image.is_unsupported() {
let message = if glycin::Loader::supported_mime_types().await.is_empty() {
// Translators: {} is replace with a version number
gettext_f(
"No image loaders available. Maybe the “glycin-loaders” package with compatibility version “{}+” is not installed.",
[ format!("{}+", glycin::COMPAT_VERSION)])
} else {
let mime_type = image.metadata().mime_type().unwrap_or_default();
let content_type = gio::content_type_from_mime_type(&mime_type).unwrap_or_default();
let description = gio::content_type_get_description(&content_type).to_string();
if glycin::Loader::DEFAULT_MIME_TYPES.contains(&mime_type.as_str()) {
// Translators: The first occurance of {} is replace with a description of the
// format and the second with an id (mime-type) of the format.
gettext_f(
"The image format “{} ({})” is known but not installed.",
[&description, &mime_type],
)
} else {
// Translators: The first occurance of {} is replace with a description of the
// format and the second with an id (mime-type) of the format.
gettext_f(
"Unknown image format “{} ({}).”",
[&description, &mime_type],
)
}
};
if image.specific_error() == DecoderError::NoLoadersConfigured {
// Translators: {} is replaced with a version number
let message = gettext_f(
"No image loaders available. Maybe the “glycin-loaders” package with compatibility version “{}” is not installed.",
[ format!("{}+", glycin::COMPAT_VERSION)]);
imp.error_page.set_description(Some(&message));
imp.stack.set_visible_child(&*imp.error_page);
imp.error_more_info.set_visible(false);
} else if image.specific_error() == DecoderError::UnsupportedFormat {
let mime_type = image.metadata().mime_type().unwrap_or_default();
let content_type = gio::content_type_from_mime_type(&mime_type).unwrap_or_default();
let description = gio::content_type_get_description(&content_type).to_string();
let message = if glycin::Loader::DEFAULT_MIME_TYPES.contains(&mime_type.as_str()) {
// Translators: The first occurance of {} is replace with a description of the
// format and the second with an id (mime-type) of the format.
gettext_f(
"The image format “{} ({})” is known but not installed.",
[&description, &mime_type],
)
} else {
// Translators: The first occurance of {} is replace with a description of the
// format and the second with an id (mime-type) of the format.
gettext_f(
"Unknown image format “{} ({}).”",
[&description, &mime_type],
)
};
if let Some(err) = image.error() {
imp.error_more_info.connect_clicked(glib::clone!(
#[weak(rename_to = obj)]
self,
move |_| {
LpErrorDetails::new(&obj.root().unwrap(), &err);
}
));
}
imp.error_page.set_description(Some(&message));
imp.stack.set_visible_child(&*imp.error_page);
} else if let Some(err) = image.error() {
imp.error_more_info.connect_clicked(glib::clone!(