Copyright (c) 2002, DM Solutions Group Inc. * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ include_once(dirname(__FILE__)."/../Widget.php"); include_once(dirname(__FILE__)."/../Label.php"); /** * ZoomFactor * * @desc Display a widget that controls the amount to zoom in/out * when performing point zooms. */ class ZoomFactor extends CWCWidget { var $mnDefaultFactor = 2; var $moLabel; var $mnCurrentFactor = ""; var $mnMinimum = ""; var $mnMaximum = ""; var $mnDefaultTextFieldSize = 2; /** * ZoomFactor * * Constctor method for the ZoomFactor widget. */ function ZoomFactor() { $this->mszLanguageResource = str_replace("\\","/",dirname(__FILE__))."/ZoomFactor.dbf"; // invoke constructor of parent parent::CWCWidget(); // set the description for this widget $this->szWidgetDescription = <<moLabel = new CWCLabel( $this ); $this->maAttributes["DEFAULTFACTOR"] = new IntegerAttribute( "DEFAULTFACTOR", false, 2 ); $this->maAttributes["MAXIMUMFACTOR"] = new IntegerAttribute( "MAXIMUMFACTOR", false, 2 ); $this->maAttributes["MINIMUMFACTOR"] = new IntegerAttribute( "MINIMUMFACTOR", false, 2 ); $this->maAttributes["TEXTFIELDSIZE"] = new IntegerAttribute( "TEXTFIELDSIZE", false, 1 ); $this->mnMaturityLevel = MATURITY_TECHNICALRELEASE; } /** * GetJavascriptFunctions * * Return the Javacriptfunctions needed by the widget. */ function GetJavascriptFunctions() { $nMin = $this->mnMinimum; if (isset($this->maParams["MINIMUMFACTOR"])) $nMin = $this->maParams["MINIMUMFACTOR"]; $nMax = $this->mnMaximum; if (isset($this->maParams["MAXIMUMFACTOR"])) $nMax = $this->maParams["MAXIMUMFACTOR"]; $nZoomFactor = $this->mnCurrentFactor; if ($nZoomFactor == "") { $nZoomFactor = $this->GetValue( "DefaultFactor", $this->mnDefaultFactor ); } $szJsMinimum = ""; if ($nMin != "") { $szMinMsg = trim($this->moMLT->get("0", "Minimum Zoom Factor is")); $szJsMinimum = <<moMLT->get("1", "Maximum Zoom Factor is")); $szJsMaximum = << {$nMax} ) { obj.value = {$nMax}; alert( "{$szMaxMsg} " + {$nMax} ); } EOT; } $szJsFunctionName = "changeZoomFactor"; $szValueMsg = trim($this->moMLT->get("2", "Value entered is not an integer")); $szFunction = <<isVarSet( "ZOOMFACTOR" )) $this->mnCurrentFactor = $this->getVar( "ZOOMFACTOR" ); // return success return true; } /** * DrawPublish * * Return the HTML code using the name in the map file and the * parameters of the CWC tag. */ function DrawPublish() { if (!$this->mbVisible) return ""; $nSize = $this->mnDefaultTextFieldSize; if (isset($this->maParams["TEXTFIELDSIZE"])) $nSize = intval($this->maParams["TEXTFIELDSIZE"]); $nZoomFactor = $this->mnDefaultFactor; if (isset($this->maParams["DEFAULTFACTOR"])) $nZoomFactor = strtoupper($this->maParams["DEFAULTFACTOR"]); if ($this->isVarSet( "ZOOMFACTOR" )) $nZoomFactor = strtoupper($this->getVar( "ZOOMFACTOR" )); $szResult = ""; $szResult = $this->moLabel->DrawPublish( $szResult ); return $szResult; } } ?>