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2388 jpm 1 
<?php
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/**
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 * PHPExcel
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 *
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 * Copyright (c) 2006 - 2013 PHPExcel
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 * @category   PHPExcel
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 * @package	PHPExcel_Style
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 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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 * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
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 * @version	##VERSION##, ##DATE##
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 */
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/**
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 * PHPExcel_Style_Supervisor
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 *
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 * @category   PHPExcel
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 * @package	PHPExcel_Style
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 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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 */
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abstract class PHPExcel_Style_Supervisor
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{
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	/**
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	 * Supervisor?
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	 *
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	 * @var boolean
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	 */
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	protected $_isSupervisor;
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	/**
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	 * Parent. Only used for supervisor
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	 *
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	 * @var PHPExcel_Style
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	 */
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	protected $_parent;
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	/**
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	 * Create a new PHPExcel_Style_Alignment
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	 *
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	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
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	 *									Leave this value at default unless you understand exactly what
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	 *										its ramifications are
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	 */
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	public function __construct($isSupervisor = FALSE)
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	{
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		// Supervisor?
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		$this->_isSupervisor = $isSupervisor;
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	}
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	/**
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	 * Bind parent. Only used for supervisor
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	 *
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	 * @param PHPExcel $parent
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	 * @return PHPExcel_Style_Supervisor
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	 */
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	public function bindParent($parent, $parentPropertyName=NULL)
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	{
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		$this->_parent = $parent;
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		return $this;
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	}
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	/**
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	 * Is this a supervisor or a cell style component?
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	 *
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	 * @return boolean
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	 */
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	public function getIsSupervisor()
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	{
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		return $this->_isSupervisor;
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	}
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	/**
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	 * Get the currently active sheet. Only used for supervisor
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	 *
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	 * @return PHPExcel_Worksheet
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	 */
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	public function getActiveSheet()
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	{
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		return $this->_parent->getActiveSheet();
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	}
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	/**
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	 * Get the currently active cell coordinate in currently active sheet.
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	 * Only used for supervisor
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	 *
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	 * @return string E.g. 'A1'
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	 */
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	public function getSelectedCells()
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	{
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		return $this->getActiveSheet()->getSelectedCells();
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	}
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	/**
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	 * Get the currently active cell coordinate in currently active sheet.
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	 * Only used for supervisor
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	 *
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	 * @return string E.g. 'A1'
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	 */
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	public function getActiveCell()
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	{
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		return $this->getActiveSheet()->getActiveCell();
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	}
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	/**
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	 * Implement PHP __clone to create a deep clone, not just a shallow copy.
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	 */
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	public function __clone() {
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		$vars = get_object_vars($this);
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		foreach ($vars as $key => $value) {
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			if ((is_object($value)) && ($key != '_parent')) {
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				$this->$key = clone $value;
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			} else {
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				$this->$key = $value;
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			}
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		}
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	}
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}