/***********************************************************************
 *
 * @file          tool.js
 *
 * $Id: tool.js 47 2006-11-07 00:44:15Z tim_j_welch $
 * $URL: https://map-fu.svn.sourceforge.net/svnroot/map-fu/trunk/includes/Javascript/tool.js $
 *
 * @project       Map-Fu
 *
 * This project was developed as part of the Oregon Sustainable
 * Community Digital Library (OSCDL) by Academic & Research Computing
 * at Portland State University with support by Oregon State
 * Library grants 245020, 245021.  Special thanks to Rose Jackson and 
 * the OSCDL project.
 *
 * @contributors  Eric Hanson, Morgan Harvey, Cristopher Holm, 
 *                David Percy
 *
 * Copyright (c) 2006, Academic & Research Computing,
 * Portland State University, Portland Oregon.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 * 
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *
 *    * Neither the names of Academic and Research Computing or Portland
 *      State University nor the names of their contributors may be used
 *      to endorse or promote products derived from this software
 *      without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 ***********************************************************************/ 

 /**************************************************************************
 * This file contains the Tool object, used in holding state for a given 
 * tool.
 ***************************************************************************/

function Tool(id,cursor,useRB,showRB,selection,unfocus) {
  this.id=id;
  this.cursor=cursor;
  this.tooltip="";
  this.usesRubberBand=useRB;
  this.showRubberBand=showRB;
  this.canBeCurrent=true;
  this.mapBackgroundMoves=false;
  this.selectionHandler=selection;
  this.lostFocusHandler=unfocus;
  this.assignedInfoTabs=new Array();
  return this;
}

function updateTooltip(tool) {
  var toolObj=panels.getTool(tool);
  if (toolObj) {
  	if (toolObj.tooltip.length>0) {
  	  tooltipsdiv.innerHTML=toolObj.tooltip;
  	  tooltipsdiv.style.display="block";
  	} else {
  	  tooltipsdiv.style.display="none";
  	}
	}
}