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   1  <?php
   2  /**
   3   * PHPExcel
   4   *
   5   * Copyright (c) 2006 - 2014 PHPExcel
   6   *
   7   * This library is free software; you can redistribute it and/or
   8   * modify it under the terms of the GNU Lesser General Public
   9   * License as published by the Free Software Foundation; either
  10   * version 2.1 of the License, or (at your option) any later version.
  11   *
  12   * This library is distributed in the hope that it will be useful,
  13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15   * Lesser General Public License for more details.
  16   *
  17   * You should have received a copy of the GNU Lesser General Public
  18   * License along with this library; if not, write to the Free Software
  19   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20   *
  21   * @category   PHPExcel
  22   * @package    PHPExcel_Style
  23   * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
  24   * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
  25   * @version    ##VERSION##, ##DATE##
  26   */
  27  
  28  
  29  /**
  30   * PHPExcel_Style_Supervisor
  31   *
  32   * @category   PHPExcel
  33   * @package    PHPExcel_Style
  34   * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
  35   */
  36  abstract class PHPExcel_Style_Supervisor
  37  {
  38      /**
  39       * Supervisor?
  40       *
  41       * @var boolean
  42       */
  43      protected $_isSupervisor;
  44  
  45      /**
  46       * Parent. Only used for supervisor
  47       *
  48       * @var PHPExcel_Style
  49       */
  50      protected $_parent;
  51  
  52      /**
  53       * Create a new PHPExcel_Style_Alignment
  54       *
  55       * @param    boolean    $isSupervisor    Flag indicating if this is a supervisor or not
  56       *                                    Leave this value at default unless you understand exactly what
  57       *                                        its ramifications are
  58       */
  59  	public function __construct($isSupervisor = FALSE)
  60      {
  61          // Supervisor?
  62          $this->_isSupervisor = $isSupervisor;
  63      }
  64  
  65      /**
  66       * Bind parent. Only used for supervisor
  67       *
  68       * @param PHPExcel $parent
  69       * @return PHPExcel_Style_Supervisor
  70       */
  71  	public function bindParent($parent, $parentPropertyName=NULL)
  72      {
  73          $this->_parent = $parent;
  74          return $this;
  75      }
  76  
  77      /**
  78       * Is this a supervisor or a cell style component?
  79       *
  80       * @return boolean
  81       */
  82  	public function getIsSupervisor()
  83      {
  84          return $this->_isSupervisor;
  85      }
  86  
  87      /**
  88       * Get the currently active sheet. Only used for supervisor
  89       *
  90       * @return PHPExcel_Worksheet
  91       */
  92  	public function getActiveSheet()
  93      {
  94          return $this->_parent->getActiveSheet();
  95      }
  96  
  97      /**
  98       * Get the currently active cell coordinate in currently active sheet.
  99       * Only used for supervisor
 100       *
 101       * @return string E.g. 'A1'
 102       */
 103  	public function getSelectedCells()
 104      {
 105          return $this->getActiveSheet()->getSelectedCells();
 106      }
 107  
 108      /**
 109       * Get the currently active cell coordinate in currently active sheet.
 110       * Only used for supervisor
 111       *
 112       * @return string E.g. 'A1'
 113       */
 114  	public function getActiveCell()
 115      {
 116          return $this->getActiveSheet()->getActiveCell();
 117      }
 118  
 119      /**
 120       * Implement PHP __clone to create a deep clone, not just a shallow copy.
 121       */
 122  	public function __clone() {
 123          $vars = get_object_vars($this);
 124          foreach ($vars as $key => $value) {
 125              if ((is_object($value)) && ($key != '_parent')) {
 126                  $this->$key = clone $value;
 127              } else {
 128                  $this->$key = $value;
 129              }
 130          }
 131      }
 132  }