Add service that adheres to the new indicator protocol

This is the one that gets built now.  It doesn't do anything interesting yet,
though.

4 files changed, 98 insertions, 3 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index a56f82a..39ec6bf 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -17,6 +17,8 @@ glib_marshal_prefix = _sound_service_marshal
 # Sound service vala
 #####################
 music_bridge_VALASOURCES = \
+	service.vala \
+	main.vala \
 	music-player-bridge.vala \
 	transport-menu-item.vala \
 	specific-items-manager.vala \
@@ -44,7 +46,9 @@ music_bridge_VALAFLAGS = \
   --pkg gio-2.0 \
   --pkg gio-unix-2.0 \
   --pkg gdk-pixbuf-2.0 \
-  --pkg libxml-2.0
+  --pkg libxml-2.0 \
+  --pkg libpulse \
+  --target-glib=2.36
 
  $(MAINTAINER_VALAFLAGS)
 
@@ -60,8 +64,6 @@ music_bridge_vala.stamp $(music_bridge_APIFILES): $(music_bridge_VALASOURCES)
 ###############################
 indicator_sound_service_SOURCES = \
   common-defs.h \
-  sound-service.h \
-  sound-service.c \
   sound-state.c \
   sound-state.h \
   pulseaudio-mgr.h \
diff --git a/src/com.canonical.sound.indicator b/src/com.canonical.sound.indicator
new file mode 100644
index 0000000..e2f26b0
--- /dev/null
+++ b/src/com.canonical.sound.indicator
@@ -0,0 +1,4 @@
+[Indicator Service]
+Name=indicator-sound
+BusName=com.canonical.indicator.sound
+ObjectPath=/com/canonical/indicator/sound
diff --git a/src/main.vala b/src/main.vala
new file mode 100644
index 0000000..1ec7d2c
--- /dev/null
+++ b/src/main.vala
@@ -0,0 +1,5 @@
+
+static int main (string[] args) {
+	var service = new IndicatorSound.Service ();
+	return service.run ();
+}
diff --git a/src/service.vala b/src/service.vala
new file mode 100644
index 0000000..fc35dd7
--- /dev/null
+++ b/src/service.vala
@@ -0,0 +1,84 @@
+
+public class IndicatorSound.Service {
+	public Service () {
+	}
+
+	public int run () {
+		if (this.loop != null) {
+			warning ("service is already running");
+			return 1;
+		}
+
+		Bus.own_name (BusType.SESSION, "com.canonical.indicator.sound", BusNameOwnerFlags.NONE,
+			this.bus_acquired, null, this.name_lost);
+
+		this.loop = new MainLoop (null, false);
+		this.loop.run ();
+
+		return 0;
+	}
+
+	const ActionEntry[] action_entries = {
+		{ "root", null, null, "('', 'audio-volume-high-panel', '', true)", null },
+		{ "mute", activate_mute, null, "false", null },
+		{ "volume", null, null, "0", volume_changed },
+		{ "settings", activate_settings, null, null, null }
+	};
+
+	MainLoop loop;
+	SimpleActionGroup actions;
+	Menu menu;
+
+	void activate_mute (SimpleAction action, Variant? param) {
+		bool muted = action.get_state ().get_boolean ();
+	}
+
+	void volume_changed (SimpleAction action, Variant val) {
+	}
+
+	void activate_settings (SimpleAction action, Variant? param) {
+		try {
+			Process.spawn_command_line_async ("gnome-control-center sound");
+		} catch (Error e) {
+			warning ("unable to launch sound settings: %s", e.message);
+		}
+	}
+
+	static Menu create_base_menu () {
+		var submenu = new Menu ();
+		submenu.append ("Mute", "indicator.mute");
+
+		var slider = new MenuItem ("null", "indicator.volume");
+		slider.set_attribute ("x-canonical-type", "s", "com.canonical.unity.slider");
+		submenu.append_item (slider);
+
+		submenu.append ("Sound Settings…", "indicator.settings");
+
+		var root = new MenuItem (null, "indicator.root");
+		root.set_attribute ("x-canonical-type", "s", "com.canonical.indicator.root");
+		root.set_submenu (submenu);
+
+		var menu = new Menu ();
+		menu.append_item (root);
+
+		return menu;
+	}
+
+	void bus_acquired (DBusConnection connection, string name) {
+		this.actions = new SimpleActionGroup ();
+		this.actions.add_entries (action_entries, this);
+
+		this.menu = create_base_menu ();
+
+		try {
+			connection.export_action_group ("/com/canonical/indicator/sound", this.actions);
+			connection.export_menu_model ("/com/canonical/indicator/sound/desktop", this.menu);
+		} catch (Error e) {
+			critical ("%s", e.message);
+		}
+	}
+
+	void name_lost (DBusConnection connection, string name) {
+		this.loop.quit ();
+	}
+}