GUI, lists PA devices, backend can watch audio stream

1 files changed, 28 insertions, 0 deletions

diff --git a/src/gui.rs b/src/gui.rs
new file mode 100644
index 0000000..66ae1f7
--- /dev/null
+++ b/src/gui.rs
@@ -0,0 +1,28 @@
+use gtk;
+use gtk::prelude::*;
+
+pub fn start_gui() -> Result<(), String> {
+    try!(gtk::init().map_err(|_| "Failed to initialize GTK."));
+        
+    // Create the main window.
+    let window = gtk::Window::new(gtk::WindowType::Toplevel);
+    window.set_title("Musician Training");
+
+    let audio_devices = try!(::audio::get_device_list().map_err(|e| e.to_string()));
+    let dropdown = gtk::ComboBoxText::new();
+    for (index, name) in audio_devices {
+        dropdown.append(Some(format!("{}", index).as_ref()), name.as_ref());
+    }
+    window.add(&dropdown);
+    window.set_default_size(300, 300);
+
+    window.show_all();
+
+    window.connect_delete_event(|_, _| {
+        gtk::main_quit();
+        gtk::prelude::Inhibit(false)
+    });
+
+    gtk::main();
+    Ok(())
+}