add cli tool

meson_options.txt

@@ -1 +1,2 @@
-option('typelib', type: 'boolean', value: true, description: 'Needed files for runtime bindings')
+option('typelib', type: 'boolean', value: true, description: 'Needed files for runtime bindings.')
+option('cli', type: 'boolean', value: true, description: 'a simple cli tool for interacting with the tray.')

src/cli.vala

@@ -0,0 +1,55 @@
+static bool help;
+static bool version;
+static bool daemonize;
+
+const OptionEntry[] options = {
+  { "version", 'v', OptionFlags.NONE, OptionArg.NONE, ref version, "Print version number", null },
+  { "daemon", 'd', OptionFlags.NONE, OptionArg.NONE, ref daemonize, "Monitor the systemtray", null },
+  { null },
+};
+
+int main(string[] argv) {
+  try {
+    var opts = new OptionContext();
+    opts.add_main_entries(options, null);
+    opts.set_help_enabled(true);
+    opts.set_ignore_unknown_options(false);
+    opts.parse(ref argv);
+  } catch (OptionError err) {
+    printerr (err.message);
+    return 1;
+  }
+
+  var loop = new MainLoop();
+  var tray = new AstalTray.Tray();
+
+  if (version) {
+    print(AstalTray.VERSION);
+    return 0;
+  }
+
+  if (daemonize) {
+    tray.item_added.connect((id) => {
+
+      AstalTray.TrayItem item = tray.get_item(id);
+
+      string item_json = item.to_json_string();
+      stdout.printf("{\"event\":\"item_added\",\"id\":\"%s\",\"item\":%s}\n",
+        id, item_json);
+      stdout.flush();
+
+      item.changed.connect(() => {
+        stdout.printf("{\"event\":\"item_changed\",\"id\":\"%s\",\"item\":%s}\n",
+          id, item_json);
+        stdout.flush();
+      });
+    });
+    tray.item_removed.connect((id) => {
+      stdout.printf("{\"event\":\"item_removed\",\"id\":\"%s\"}\n", id);
+      stdout.flush();
+    });
+  }
+
+  loop.run();
+  return 0;
+}

src/config.vala.in

@@ -0,0 +1,6 @@
+namespace AstalTray {
+    const int MAJOR_VERSION = @MAJOR_VERSION@;
+    const int MINOR_VERSION = @MINOR_VERSION@;
+    const int MICRO_VERSION = @MICRO_VERSION@;
+    const string VERSION = "@VERSION@";
+}

src/meson.build

@@ -4,6 +4,17 @@ tray_gir = 'AstalTray-' + api_version + '.gir'
 tray_typelib = 'AstalTray-' + api_version + '.typelib'
 tray_so = 'libastal-tray.so.' + meson.project_version()
 
+config = configure_file(
+  input: 'config.vala.in',
+  output: 'config.vala',
+  configuration: {
+    'VERSION': meson.project_version(),
+    'MAJOR_VERSION': version_split[0],
+    'MINOR_VERSION': version_split[1],
+    'MICRO_VERSION': version_split[2],
+  },
+)
+
 deps = [
   dependency('glib-2.0'),
   dependency('gobject-2.0'),
@@ -33,11 +44,12 @@ dbusmenu_libs = run_command(
   check: true,
 ).stdout().strip()
 
-sources = files(
+sources = [
+  config,
   'tray.vala',
   'watcher.vala',
   'trayItem.vala'
-)
+]
 
 libtray = library(
   meson.project_name(),
@@ -82,3 +94,14 @@ if get_option('typelib')
   )
 endif
 
+if get_option('cli')
+  executable(
+    meson.project_name(),
+    ['cli.vala', sources],
+    dependencies: deps,
+    vala_args: ['--pkg', 'DbusmenuGtk3-0.4', '--pkg', 'Dbusmenu-0.4'],
+    c_args: dbusmenu_cflags.split(' '),
+    link_args: dbusmenu_libs.split(' '),
+    install: true,
+  )
+endif

src/trayItem.vala

@@ -93,7 +93,6 @@ namespace AstalTray {
     public string icon_theme_path { owned get { return proxy.IconThemePath ;} }
     public bool is_menu { get { return proxy.ItemIsMenu ;} }
 
-    public DbusmenuGtk.Menu? menu { get; private set;}
     public string icon_name {
       owned get {
         if(proxy.Status == Status.NEEDS_ATTENTION)
@@ -103,6 +102,8 @@ namespace AstalTray {
     }
 
     public Gdk.Pixbuf icon_pixbuf { owned get { return _get_icon_pixbuf(); } }
+    
+    public string item_id { get; private set; }
 
     public signal void changed();
     public signal void ready();
@@ -110,6 +111,7 @@ namespace AstalTray {
     public TrayItem(string service, string path) {
 
       connection_ids = new List<ulong>();
+      item_id = service + path;
       setup_proxy(service, path);
 
     }
@@ -120,13 +122,7 @@ namespace AstalTray {
         proxy = yield Bus.get_proxy(
           BusType.SESSION,
           service,
-          path);
-
-        if(proxy.Menu != null) {
-          menu = new DbusmenuGtk.Menu(
-            proxy.get_name_owner(),
-            proxy.Menu);
-        }
+          path); 
 
         connection_ids.append(proxy.NewStatus.connect(() => refresh_all_properties()));
         connection_ids.append(proxy.NewToolTip.connect(() => refresh_all_properties()));
@@ -190,6 +186,12 @@ namespace AstalTray {
         });
     }
 
+    public DbusmenuGtk.Menu create_menu() {
+      if(proxy.Menu == null)  return null;
+      return new DbusmenuGtk.Menu(
+        proxy.get_name_owner(),
+        proxy.Menu);
+    }
 
     public Gdk.Pixbuf? _get_icon_pixbuf() {
       Pixmap[] pixmaps = proxy.Status == Status.NEEDS_ATTENTION
@@ -252,6 +254,31 @@ namespace AstalTray {
         (int)(pixmap.width * 4)
       );
     }
+
+     public string to_json_string() {
+    	var generator = new Json.Generator();
+      generator.set_root(to_json());
+      return generator.to_data(null);
+    }
+
+    internal Json.Node to_json() {
+        return new Json.Builder()
+            .begin_object()
+            .set_member_name("item_id").add_string_value(item_id)
+            .set_member_name("id").add_string_value(id)
+            .set_member_name("bus_name").add_string_value(proxy.g_name)
+            .set_member_name("object_path").add_string_value(proxy.g_object_path)
+            .set_member_name("title").add_string_value(title)
+            .set_member_name("status").add_string_value(status.to_string())
+            .set_member_name("category").add_string_value(category.to_string())
+            .set_member_name("tooltip").add_string_value(tooltip_markup)
+            .set_member_name("icon_theme_path").add_string_value(proxy.IconThemePath)
+            .set_member_name("icon_name").add_string_value(icon_name)
+            .set_member_name("menu_path").add_string_value(proxy.Menu)
+            .set_member_name("is_menu").add_boolean_value(is_menu)
+            .end_object()
+            .get_root();
+    }
   }
 }