forgot ActivatableComponent

lib/ActivatableComponent.vala

@@ -0,0 +1,35 @@
+
+namespace Gala
+{
+	/**
+	 * Implement this interface on your {@link Plugin} class if you want to
+	 * replace a component like the window overview or the multitasking view.
+	 * It allows gala to hook up functionality like hotcorners and dbus
+	 * invocation of your component.
+	 */
+	public interface ActivatableComponent : Object
+	{
+		/**
+		 * The component was requested to be opened.
+		 *
+		 * @param hints The hashmap may contain special parameters that are useful
+		 *              to the component. Currently, the only one implemented is the
+		 *              'all-windows' hint to the windowoverview.
+		 */
+		public abstract void open (Gee.HashMap<string,Value?>? hints = null);
+
+		/**
+		 * The component was requested to be closed.
+		 */
+		public abstract void close ();
+
+		/**
+		 * Should return whether the component is currently opened. Used mainly for
+		 * toggling by the window manager.
+		 *
+		 * @return Return true if the component is opened.
+		 */
+		public abstract bool is_opened ();
+	}
+}
+