/**
 * Copyright (c) 2011-2015 by Andrew Mustun. All rights reserved.
 * 
 * This file is part of the QCAD project.
 *
 * QCAD 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.
 *
 * QCAD 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 QCAD.
 */

include("../Layer.js");
 

/**
 * \class SelectLayer
 * \ingroup ecma_layer
 * \brief Select entities based on layer.
 */
function SelectLayer(guiAction) {
    Layer.call(this, guiAction);
    this.select = true;
}

SelectLayer.prototype = new Layer();

SelectLayer.prototype.beginEvent = function() {
    Layer.prototype.beginEvent.call(this);

    var doc = this.getDocument();
    var layer = doc.queryCurrentLayer();
    this.selectLayer(layer);
    this.terminate();
};

SelectLayer.prototype.selectLayer = function(layer) {
    var doc = this.getDocument();
    var di = this.getDocumentInterface();
    if (layer.isFrozen()) {
        return false;
    }

    var ids = doc.queryLayerEntities(layer.getId());
    if (this.select) {
        di.selectEntities(ids, true);
    }
    else {
        di.deselectEntities(ids);
    }
};
