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/**
 * @file ext-overview_window.js
 *
 * @license MIT
 *
 * @copyright 2013 James Sacksteder
 *
 */
var Ye={name:"overview_window",init:function init(e){var t=e.$,r=e.isChrome,n=e.isIE,o={};if(r()){var i=navigator.userAgent.indexOf("Chrome/")+7;if(Number.parseInt(navigator.userAgent.substring(i))<49)return}t("#sidepanels").append('<div id="overview_window_content_pane" style="width:100%; word-wrap:break-word;  display:inline-block; margin-top:20px;"><div id="overview_window_content" style="position:relative; left:12px; top:0px;"><div style="background-color:#A0A0A0; display:inline-block; overflow:visible;"><svg id="overviewMiniView" width="150" height="100" x="0" y="0" viewBox="0 0 4800 3600" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><use x="0" y="0" xlink:href="#svgroot"> </use></svg><div id="overview_window_view_box" style="min-width:50px; min-height:50px; position:absolute; top:30px; left:30px; z-index:5; background-color:rgba(255,0,102,0.3);"></div></div></div></div>');var a=function updateViewBox(){var e=Number.parseFloat(t("#workarea").css("height")),r=Number.parseFloat(t("#workarea").css("width")),n=t("#workarea").scrollLeft(),o=t("#workarea").scrollTop(),i=Number.parseFloat(t("#svgcanvas").css("width")),a=Number.parseFloat(t("#svgcanvas").css("height")),u=t("#overviewMiniView").attr("width"),c=t("#overviewMiniView").attr("height"),f=n/i*u,s=o/a*c,l=r/i*u,p=e/a*c;t("#overview_window_view_box").css("min-width",l+"px"),t("#overview_window_view_box").css("min-height",p+"px"),t("#overview_window_view_box").css("top",s+"px"),t("#overview_window_view_box").css("left",f+"px")};t("#workarea").scroll((function(){o.viewBoxDragging||a()})),t("#workarea").resize(a),a();var u=function updateViewDimensions(){var e=t("#svgroot").attr("width"),r=t("#svgroot").attr("height"),o=640,i=480;n()&&(o=0,i=0);var u=r/e*t("#overviewMiniView").attr("width");t("#overviewMiniView").attr("viewBox",o+" "+i+" "+e+" "+r),t("#overviewMiniView").attr("height",u),a()};u(),o.viewBoxDragging=!1;var c=function updateViewPortFromViewBox(){var e=Number.parseFloat(t("#svgcanvas").css("width")),r=Number.parseFloat(t("#svgcanvas").css("height")),n=t("#overviewMiniView").attr("width"),o=t("#overviewMiniView").attr("height"),i=Number.parseFloat(t("#overview_window_view_box").css("left"))/n*e,a=Number.parseFloat(t("#overview_window_view_box").css("top"))/o*r;t("#workarea").scrollLeft(i),t("#workarea").scrollTop(a)};return t("#overview_window_view_box").draggable({containment:"parent",drag:c,start:function start(){o.viewBoxDragging=!0},stop:function stop(){o.viewBoxDragging=!1}}),t("#overviewMiniView").click((function(e){var r=e.offsetX||e.originalEvent.layerX,n=e.offsetY||e.originalEvent.layerY,o=t("#overviewMiniView").attr("width"),i=t("#overviewMiniView").attr("height"),a=Number.parseFloat(t("#overview_window_view_box").css("min-width")),u=Number.parseFloat(t("#overview_window_view_box").css("min-height")),f=r-.5*a,s=n-.5*u;f<0&&(f=0),s<0&&(s=0),f+a>o&&(f=o-a),s+u>i&&(s=i-u),t("#overview_window_view_box").css("top",s+"px"),t("#overview_window_view_box").css("left",f+"px"),c()})),{name:"overview window",canvasUpdated:u,workareaResized:a}}};export default Ye;
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