cuttle/src/main.rs
2023-08-01 14:09:36 -07:00

81 lines
2.1 KiB
Rust

use std::ffi::OsString;
use clap::Parser;
use eframe::egui;
use egui_extras::RetainedImage;
use fast_qr::convert::image::ImageBuilder;
use godiva::qr::*;
#[derive(Parser, Debug)]
#[clap(author, version, trailing_var_arg = true)]
struct Cli {
#[clap(long, short, help = "File to expose")]
pub file: Option<OsString>,
text: Vec<String>,
}
impl Cli {
pub fn text(&self) -> &Vec<String> {
&self.text
}
}
fn main() -> Result<(), eframe::Error> {
env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
let cli = Cli::parse();
let content = if let Some(file) = cli.file {
file.to_string_lossy().bytes().collect()
} else {
cli.text().join(" ").bytes().collect()
};
//println!("content: {content}");
let options = eframe::NativeOptions {
initial_window_size: Some(egui::vec2(1200.0, 1200.0)),
..Default::default()
};
eframe::run_native(
"Show an image with eframe/egui",
options,
Box::new(|_cc| {
Box::new(Flasher {
content,
mode: Mode::Ascii,
})
}),
)
}
struct Flasher {
pub content: Vec<u8>,
pub mode: Mode,
}
impl eframe::App for Flasher {
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
egui::CentralPanel::default().show(ctx, |ui| {
let heading_text = String::from_utf8(self.content.clone()).unwrap();
let len = heading_text.len();
ui.heading(heading_text);
let size = get_size(len, self.mode);
let version = get_version(size, fast_qr::ECL::H);
let qr = fast_qr::QRBuilder::new(self.content.clone())
.version(version)
.build()
.unwrap();
let bytes = ImageBuilder::default()
.fit_width(1100)
.to_pixmap(&qr)
.encode_png()
.unwrap();
let img = RetainedImage::from_image_bytes("generated qr code", &bytes).unwrap();
img.show(ui);
});
}
}