rsgt 0.3.5

Rust simple GUI Toolkit
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use msgbox::IconType;
use rsgt::event::WindowListener;
use rsgt::graphic::load_icon;
use rsgt::rframe::{RFrame, RFrameBuilder};
use rsgt::Size;
use std::path::PathBuf;

fn main() {
    // Apply Visual Style (Windows only)
    rsgt::os::enable_visual_style();
    // Initialize RFrame
    let mut frame = RFrameBuilder::new()
        .with_size(Size(1280, 720))
        .with_title("Show window")
        .with_visible(true)
        .build()
        .unwrap();
    // Add window listener(Callback to detect Window events)
    frame.add_window_listener(SampleWindowListener {});
    // Show window
    frame.run();
}

struct SampleWindowListener {}

impl WindowListener for SampleWindowListener {
    fn window_dropped_file(&mut self, path: PathBuf, frame: &RFrame) {
        // Load icon
        let icon = match load_icon(path.as_path()) {
            Ok(icon) => icon,
            Err(err) => {
                //Error handling
                msgbox::create("Error", err.to_string().as_str(), IconType::Error)
                    .expect("TODO: panic message");
                return;
            }
        };
        // Set icon
        frame.set_icon(icon);
    }
}