mirror of https://codeberg.org/topola/topola.git
109 lines
4.0 KiB
Rust
109 lines
4.0 KiB
Rust
// SPDX-FileCopyrightText: 2024 Topola contributors
|
|
//
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
//! dialog for error messages (e.g. for displaying file parser errors)
|
|
|
|
use crate::translator::Translator;
|
|
use std::collections::BTreeSet;
|
|
use std::sync::Arc;
|
|
|
|
pub struct ErrorDialog {
|
|
/// messages is a list of error messages to display.
|
|
///
|
|
/// first field is the emitting component (as a translator ID),
|
|
/// second field is the error message
|
|
messages: Vec<(&'static str, String)>,
|
|
|
|
window_open: bool,
|
|
}
|
|
|
|
impl ErrorDialog {
|
|
pub fn new() -> Self {
|
|
Self {
|
|
messages: Vec::new(),
|
|
window_open: false,
|
|
}
|
|
}
|
|
|
|
// this is a separate method in order to intercept error messages
|
|
// and also print them to the console.
|
|
pub fn push_error(&mut self, component_id: &'static str, message: String) {
|
|
// note that the message here is already localized, and perhaps less useful.
|
|
log::info!("{}: {}", component_id, &message);
|
|
self.messages.push((component_id, message));
|
|
self.window_open = true;
|
|
}
|
|
|
|
pub fn update(&mut self, ctx: &egui::Context, tr: &Translator) {
|
|
let mut messages_cleared = false;
|
|
egui::Window::new(tr.text("tr-dialog-error-messages"))
|
|
.id("error-messages-dialog".into())
|
|
.open(&mut self.window_open)
|
|
.scroll(true)
|
|
.show(ctx, |ui| {
|
|
if ui
|
|
.button(tr.text("tr-dialog-error-messages-reset"))
|
|
.clicked()
|
|
{
|
|
self.messages.clear();
|
|
messages_cleared = true;
|
|
}
|
|
|
|
egui::Grid::new("error-messages-grid").show(ui, |ui| {
|
|
let mut messages_to_discard = BTreeSet::<usize>::new();
|
|
let style = Arc::clone(ui.style());
|
|
for (msg_id, msg) in self.messages.iter().enumerate() {
|
|
use egui::{
|
|
style::{FontSelection, TextStyle},
|
|
text::LayoutJob,
|
|
widget_text::{RichText, WidgetText},
|
|
Align,
|
|
};
|
|
|
|
let mut loj = LayoutJob::default();
|
|
loj.break_on_newline = true;
|
|
loj.wrap.max_width = 200.0;
|
|
RichText::new(&(tr.text(msg.0) + ": "))
|
|
.strong()
|
|
.color(style.visuals.text_color())
|
|
.append_to(&mut loj, &style, FontSelection::Default, Align::Min);
|
|
RichText::new(&msg.1)
|
|
.color(style.visuals.text_color())
|
|
.append_to(
|
|
&mut loj,
|
|
&style,
|
|
FontSelection::Style(TextStyle::Monospace),
|
|
Align::Min,
|
|
);
|
|
|
|
// TODO: perhaps alternatively, use small icon instead?
|
|
// (provide alt text in that case!)
|
|
if ui
|
|
.add(egui::Button::new(
|
|
tr.text("tr-dialog-error-messages-discard"),
|
|
))
|
|
.clicked()
|
|
{
|
|
messages_to_discard.insert(msg_id);
|
|
}
|
|
ui.label(WidgetText::LayoutJob(loj));
|
|
ui.end_row();
|
|
}
|
|
if !messages_to_discard.is_empty() {
|
|
let mut count = 0;
|
|
self.messages.retain(|_| {
|
|
let ret = !messages_to_discard.contains(&count);
|
|
count += 1;
|
|
ret
|
|
});
|
|
}
|
|
});
|
|
});
|
|
|
|
if messages_cleared {
|
|
self.window_open = false;
|
|
}
|
|
}
|
|
}
|