First version of youtube-backup, a tool to backup your YouTube channel.

src/tray.rs

@@ -0,0 +1,36 @@
+use tray_icon::{TrayIconBuilder, menu::Menu};
+use std::path::PathBuf;
+
+pub fn create_tray_icon(icon_path: Option<PathBuf>) -> Result<tray_icon::TrayIcon, Box<dyn std::error::Error>> {
+    let menu = Menu::new();
+
+    let icon = if let Some(path) = icon_path {
+        load_icon_from_file(&path)?
+    } else {
+        create_default_icon()?
+    };
+
+    let tray = TrayIconBuilder::new()
+        .with_menu(Box::new(menu))
+        .with_tooltip("YouTube Backup\nDownload and manage YouTube channel backups")
+        .with_icon(icon)
+        .build()?;
+
+    Ok(tray)
+}
+
+fn load_icon_from_file(path: &PathBuf) -> Result<tray_icon::Icon, Box<dyn std::error::Error>> {
+    let img = image::open(path)?;
+    let rgba = img.to_rgba8();
+    let (w, h) = rgba.dimensions();
+    Ok(tray_icon::Icon::from_rgba(rgba.into_raw(), w, h)?)
+}
+
+fn create_default_icon() -> Result<tray_icon::Icon, Box<dyn std::error::Error>> {
+    let mut rgba = vec![0u8; 64 * 64 * 4];
+    for chunk in rgba.chunks_mut(4) {
+        chunk[0] = 255; // red
+        chunk[3] = 255; // alpha
+    }
+    Ok(tray_icon::Icon::from_rgba(rgba, 64, 64)?)
+}