Initial commit

src/audio.rs

@@ -0,0 +1,50 @@
+extern crate alsa;
+
+use self::alsa::card::{Card};
+use self::alsa::mixer::{Mixer, Selem};
+
+
+
+pub fn get_default_alsa_card() -> Card {
+    let default_card: Card = Card::new(0);
+
+    return default_card;
+}
+
+pub fn get_mixer(card: Card) -> Mixer {
+    let mixer = Mixer::new(&format!("hw:{}", card.get_index()),
+            false).unwrap();
+
+    for elem in mixer.iter() {
+        let selem: Selem = Selem::new(elem).unwrap();
+        println!("Elem: {}", selem.get_id().get_name().unwrap());
+    }
+
+    return mixer;
+}
+
+pub fn get_channels(mixer: &Mixer) -> alsa::mixer::Iter {
+    return mixer.iter();
+}
+
+pub fn get_channel_by_name<'a>(mixer: &'a Mixer, name: String) -> Option<Selem<'a>> {
+    for elem in mixer.iter() {
+        let m_selem = Selem::new(elem);
+        let m_name = m_selem.and_then(|x| x.get_id().get_name().ok());
+        let retval = m_name.map_or(false, |n| {
+            return n == name;
+        });
+
+        if retval {
+            return Selem::new(elem);
+        }
+    }
+
+    return None;
+}
+
+
+// pub fn list_channels(card: Card, hctl: HCtl) -> [str] {
+
+// }
+

src/main.rs

@@ -0,0 +1,71 @@
+extern crate gtk;
+extern crate gdk;
+extern crate alsa;
+
+// #[macro_use]
+// extern crate lazy_static;
+
+// use gdk::EventButton;
+// use gdk::EventType;
+
+
+// use std::ops::Deref;
+
+// use std::boxed::Box;
+// use std::rc::Rc;
+// use std::sync::Arc;
+
+use gtk::prelude::*;
+
+use alsa::mixer::SelemChannelId::*;
+
+mod audio;
+
+
+fn main() {
+    gtk::init().unwrap();
+
+    let tray_icon = gtk::StatusIcon::new_from_icon_name("pnmixer");
+
+    let glade_src = include_str!("../data/ui/popup-window-vertical.glade");
+    let builder_popup = gtk::Builder::new_from_string(glade_src);
+
+    let popup_window: gtk::Window = builder_popup.get_object("popup_window").unwrap();
+
+    // let builder_prefs_dialog = Rc::new(Builder::new_from_file("data/ui/prefs-dialog.glade"));
+
+    // with_builder!(builder_popup_window,
+                 // tray_icon.connect_activate(move |_| {
+                     // let popup_window: gtk::Window = builder
+                         // .get_object("popup_window").unwrap();
+                     // popup_window.show_all();
+                 // })
+             // );
+
+    // 2nd binding
+
+    tray_icon.connect_button_press_event(move |_, e| {
+        let bt = e.as_ref().button;
+        match bt {
+            3 => {
+                popup_window.show_all();
+                return true;
+            }
+            _ => {
+                println!("Blah");
+                return false;
+            }
+        }
+    });
+
+    let alsa_card = audio::get_default_alsa_card();
+    let mixer = audio::get_mixer(alsa_card);
+    let channel = audio::get_channel_by_name(&mixer, String::from("Master")).unwrap();
+
+    println!("Range: {:?}", channel.get_playback_volume_range());
+    println!("Channel: {}", channel.get_playback_volume(FrontCenter).unwrap());
+
+    tray_icon.set_visible(true);
+
+    gtk::main();
+}