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 1.8.0, 2014-03-02
 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: }
133: