//
//  Copyright (C) 2014 Tom Beckmann
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

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.
         */
        public abstract void open (HashTable<string,Variant>? hints = null);

        /**
         * The component was requested to be closed.
         *
         * @param hints The hashmap may contain special parameters that are useful
         *              to the component.
         */
        public abstract void close (HashTable<string,Variant>? hints = null);

        /**
         * 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 ();
    }
}