58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
use crate::app::DisplayOptions;
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use crate::buffers::{HexBuffer, HexLine, LineDirection};
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use egui::{Label, RichText, ScrollArea, TextStyle, TextWrapMode, Ui};
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pub fn render(ui: &mut Ui, buf: &HexBuffer, display: DisplayOptions) -> usize {
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let line_count = buf.len();
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if line_count == 0 {
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ui.label("no hex data");
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return 0;
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}
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let row_height = ui.text_style_height(&TextStyle::Monospace);
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ScrollArea::vertical().stick_to_bottom(true).show_rows(
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ui,
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row_height,
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line_count,
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|ui, row_range| {
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for row in row_range {
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if let Some(line) = buf.get(row) {
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ui.add(
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Label::new(RichText::new(format_hex_line(line, display)).monospace())
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.wrap_mode(TextWrapMode::Extend),
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);
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}
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}
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},
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);
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line_count
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}
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fn format_hex_line(line: &HexLine, display: DisplayOptions) -> String {
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let mut prefix = Vec::new();
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if display.show_timestamp {
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let ts = line.elapsed.as_secs_f64();
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let time = if ts < 60.0 {
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format!("{:05.2}", ts)
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} else {
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format!("{:02}:{:02}", (ts / 60.0) as u64, (ts % 60.0) as u64)
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};
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prefix.push(format!("[{time}]"));
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}
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if display.show_direction {
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let dir = match line.direction {
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LineDirection::In => "IN",
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LineDirection::Out => "OUT",
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};
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prefix.push(format!("[{dir}]"));
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}
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if display.show_pipeline {
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prefix.push(format!("[{}]", line.pipeline));
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}
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let prefix = if prefix.is_empty() {
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String::new()
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} else {
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format!("{} ", prefix.join(" "))
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};
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format!("{prefix}{} |{}|", line.hex, line.ascii)
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}
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