source: sourcecode/application/libraries/PHPExcel/Worksheet/SheetView.php @ 1

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Worksheet
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    1.8.0, 2014-03-02
 */


/**
 * PHPExcel_Worksheet_SheetView
 *
 * @category   PHPExcel
 * @package    PHPExcel_Worksheet
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Worksheet_SheetView
{

        /* Sheet View types */
        const SHEETVIEW_NORMAL                          = 'normal';
        const SHEETVIEW_PAGE_LAYOUT                     = 'pageLayout';
        const SHEETVIEW_PAGE_BREAK_PREVIEW      = 'pageBreakPreview';

        private static $_sheetViewTypes = array(
                self::SHEETVIEW_NORMAL,
                self::SHEETVIEW_PAGE_LAYOUT,
                self::SHEETVIEW_PAGE_BREAK_PREVIEW,
        );

        /**
         * ZoomScale
         *
         * Valid values range from 10 to 400.
         *
         * @var int
         */
        private $_zoomScale                     = 100;

        /**
         * ZoomScaleNormal
         *
         * Valid values range from 10 to 400.
         *
         * @var int
         */
        private $_zoomScaleNormal       = 100;

        /**
         * View
         *
         * Valid values range from 10 to 400.
         *
         * @var string
         */
        private $_sheetviewType         = self::SHEETVIEW_NORMAL;

    /**
     * Create a new PHPExcel_Worksheet_SheetView
     */
    public function __construct()
    {
    }

        /**
         * Get ZoomScale
         *
         * @return int
         */
        public function getZoomScale() {
                return $this->_zoomScale;
        }

        /**
         * Set ZoomScale
         *
         * Valid values range from 10 to 400.
         *
         * @param       int     $pValue
         * @throws      PHPExcel_Exception
         * @return PHPExcel_Worksheet_SheetView
         */
        public function setZoomScale($pValue = 100) {
                // Microsoft Office Excel 2007 only allows setting a scale between 10 and 400 via the user interface,
                // but it is apparently still able to handle any scale >= 1
                if (($pValue >= 1) || is_null($pValue)) {
                        $this->_zoomScale = $pValue;
                } else {
                        throw new PHPExcel_Exception("Scale must be greater than or equal to 1.");
                }
                return $this;
        }

        /**
         * Get ZoomScaleNormal
         *
         * @return int
         */
        public function getZoomScaleNormal() {
                return $this->_zoomScaleNormal;
        }

        /**
         * Set ZoomScale
         *
         * Valid values range from 10 to 400.
         *
         * @param       int     $pValue
         * @throws      PHPExcel_Exception
         * @return PHPExcel_Worksheet_SheetView
         */
        public function setZoomScaleNormal($pValue = 100) {
                if (($pValue >= 1) || is_null($pValue)) {
                        $this->_zoomScaleNormal = $pValue;
                } else {
                        throw new PHPExcel_Exception("Scale must be greater than or equal to 1.");
                }
                return $this;
        }

        /**
         * Get View
         *
         * @return string
         */
        public function getView() {
                return $this->_sheetviewType;
        }

        /**
         * Set View
         *
         * Valid values are
         *              'normal'                        self::SHEETVIEW_NORMAL
         *              'pageLayout'            self::SHEETVIEW_PAGE_LAYOUT
         *              'pageBreakPreview'      self::SHEETVIEW_PAGE_BREAK_PREVIEW
         *
         * @param       string  $pValue
         * @throws      PHPExcel_Exception
         * @return PHPExcel_Worksheet_SheetView
         */
        public function setView($pValue = NULL) {
                //      MS Excel 2007 allows setting the view to 'normal', 'pageLayout' or 'pageBreakPreview'
                //              via the user interface
                if ($pValue === NULL)
                        $pValue = self::SHEETVIEW_NORMAL;
                if (in_array($pValue, self::$_sheetViewTypes)) {
                        $this->_sheetviewType = $pValue;
                } else {
                        throw new PHPExcel_Exception("Invalid sheetview layout type.");
                }

                return $this;
        }

        /**
         * Implement PHP __clone to create a deep clone, not just a shallow copy.
         */
        public function __clone() {
                $vars = get_object_vars($this);
                foreach ($vars as $key => $value) {
                        if (is_object($value)) {
                                $this->$key = clone $value;
                        } else {
                                $this->$key = $value;
                        }
                }
        }
}