vue-diagram-editor-improved/dist/vue-diagram-editor.umd.min.js

Highly customizable diagram editor support for Vue.js

/*!
 * vue-diagram-editor v1.2.8 | (c) 2021-2025 Maksim Kutishchev
 * Released under the Apache 2 License.
 * https://vue-diagram-editor.js.org
 */
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t=this.viewport.getOriginalState();this.zoom(t.zoom,!0)},u.prototype.resetPan=function(){this.pan(this.viewport.getOriginalState())},u.prototype.reset=function(){this.resetZoom(),this.resetPan()},u.prototype.handleDblClick=function(t){var e;if((this.options.preventMouseEventsDefault&&(t.preventDefault?t.preventDefault():t.returnValue=!1),this.options.controlIconsEnabled)&&(t.target.getAttribute("class")||"").indexOf("svg-pan-zoom-control")>-1)return!1;e=t.shiftKey?1/(2*(1+this.options.zoomScaleSensitivity)):2*(1+this.options.zoomScaleSensitivity);var n=s.getEventPoint(t,this.svg).matrixTransform(this.svg.getScreenCTM().inverse());this.zoomAtPoint(e,n)},u.prototype.handleMouseDown=function(t,e){this.options.preventMouseEventsDefault&&(t.preventDefault?t.preventDefault():t.returnValue=!1),i.mouseAndTouchNormalize(t,this.svg),this.options.dblClickZoomEnabled&&i.isDblClick(t,e)?this.handleDblClick(t):(this.state="pan",this.firstEventCTM=this.viewport.getCTM(),this.stateOrigin=s.getEventPoint(t,this.svg).matrixTransform(this.firstEventCTM.inverse()))},u.prototype.handleMouseMove=function(t){if(this.options.preventMouseEventsDefault&&(t.preventDefault?t.preventDefault():t.returnValue=!1),"pan"===this.state&&this.options.panEnabled){var e=s.getEventPoint(t,this.svg).matrixTransform(this.firstEventCTM.inverse()),n=this.firstEventCTM.translate(e.x-this.stateOrigin.x,e.y-this.stateOrigin.y);this.viewport.setCTM(n)}},u.prototype.handleMouseUp=function(t){this.options.preventMouseEventsDefault&&(t.preventDefault?t.preventDefault():t.returnValue=!1),"pan"===this.state&&(this.state="none")},u.prototype.fit=function(){var t=this.viewport.getViewBox(),e=Math.min(this.width/t.width,this.height/t.height);this.zoom(e,!0)},u.prototype.contain=function(){var t=this.viewport.getViewBox(),e=Math.max(this.width/t.width,this.height/t.height);this.zoom(e,!0)},u.prototype.center=function(){var t=this.viewport.getViewBox(),e=.5*(this.width-(t.width+2*t.x)*this.getZoom()),n=.5*(this.height-(t.height+2*t.y)*this.getZoom());this.getPublicInstance().pan({x:e,y:n})},u.prototype.updateBBox=function(){this.viewport.simpleViewBoxCache()},u.prototype.pan=function(t){var e=this.viewport.getCTM();e.e=t.x,e.f=t.y,this.viewport.setCTM(e)},u.prototype.panBy=function(t){var e=this.viewport.getCTM();e.e+=t.x,e.f+=t.y,this.viewport.setCTM(e)},u.prototype.getPan=function(){var t=this.viewport.getState();return{x:t.x,y:t.y}},u.prototype.resize=function(){var t=s.getBoundingClientRectNormalized(this.svg);this.width=t.width,this.height=t.height;var e=this.viewport;e.options.width=this.width,e.options.height=this.height,e.processCTM(),this.options.controlIconsEnabled&&(this.getPublicInstance().disableControlIcons(),this.getPublicInstance().enableControlIcons())},u.prototype.destroy=function(){var t=this;for(var e in this.beforeZoom=null,this.onZoom=null,this.beforePan=null,this.onPan=null,this.onUpdatedCTM=null,null!=this.options.customEventsHandler&&this.options.customEventsHandler.destroy({svgElement:this.svg,eventsListenerElement:this.options.eventsListenerElement,instance:this.getPublicInstance()}),this.eventListeners)(this.options.eventsListenerElement||this.svg).removeEventListener(e,this.eventListeners[e],!this.options.preventMouseEventsDefault&&c);this.disableMouseWheelZoom(),this.getPublicInstance().disableControlIcons(),this.reset(),d=d.filter((function(e){return e.svg!==t.svg})),delete this.options,delete this.viewport,delete this.publicInstance,delete this.pi,this.getPublicInstance=function(){return null}},u.prototype.getPublicInstance=function(){var t=this;return this.publicInstance||(this.publicInstance=this.pi={enablePan:function(){return t.options.panEnabled=!0,t.pi},disablePan:function(){return t.options.panEnabled=!1,t.pi},isPanEnabled:function(){return!!t.options.panEnabled},pan:function(e){return t.pan(e),t.pi},panBy:function(e){return t.panBy(e),t.pi},getPan:function(){return t.getPan()},setBeforePan:function(e){return t.options.beforePan=null===e?null:i.proxy(e,t.publicInstance),t.pi},setOnPan:function(e){return t.options.onPan=null===e?null:i.proxy(e,t.publicInstance),t.pi},enableZoom:function(){return t.options.zoomEnabled=!0,t.pi},disableZoom:function(){return t.options.zoomEnabled=!1,t.pi},isZoomEnabled:function(){return!!t.options.zoomEnabled},enableControlIcons:function(){return t.options.controlIconsEnabled||(t.options.controlIconsEnabled=!0,r.enable(t)),t.pi},disableControlIcons:function(){return t.options.controlIconsEnabled&&(t.options.controlIconsEnabled=!1,r.disable(t)),t.pi},isControlIconsEnabled:function(){return!!t.options.controlIconsEnabled},enableDblClickZoom:function(){return t.options.dblClickZoomEnabled=!0,t.pi},disableDblClickZoom:function(){return t.options.dblClickZoomEnabled=!1,t.pi},isDblClickZoomEnabled:function(){return!!t.options.dblClickZoomEnabled},enableMouseWheelZoom:function(){return t.enableMouseWheelZoom(),t.pi},disableMouseWheelZoom:function(){return t.disableMouseWheelZoom(),t.pi},isMouseWheelZoomEnabled:function(){return!!t.options.mouseWheelZoomEnabled},setZoomScaleSensitivity:function(e){return t.options.zoomScaleSensitivity=e,t.pi},setMinZoom:function(e){return t.options.minZoom=e,t.pi},setMaxZoom:function(e){return t.options.maxZoom=e,t.pi},setBeforeZoom:function(e){return t.options.beforeZoom=null===e?null:i.proxy(e,t.publicInstance),t.pi},setOnZoom:function(e){return t.options.onZoom=null===e?null:i.proxy(e,t.publicInstance),t.pi},zoom:function(e){return t.publicZoom(e,!0),t.pi},zoomBy:function(e){return t.publicZoom(e,!1),t.pi},zoomAtPoint:function(e,n){return t.publicZoomAtPoint(e,n,!0),t.pi},zoomAtPointBy:function(e,n){return t.publicZoomAtPoint(e,n,!1),t.pi},zoomIn:function(){return this.zoomBy(1+t.options.zoomScaleSensitivity),t.pi},zoomOut:function(){return this.zoomBy(1/(1+t.options.zoomScaleSensitivity)),t.pi},getZoom:function(){return t.getRelativeZoom()},setOnUpdatedCTM:function(e){return t.options.onUpdatedCTM=null===e?null:i.proxy(e,t.publicInstance),t.pi},resetZoom:function(){return t.resetZoom(),t.pi},resetPan:function(){return t.resetPan(),t.pi},reset:function(){return t.reset(),t.pi},fit:function(){return t.fit(),t.pi},contain:function(){return t.contain(),t.pi},center:function(){return t.center(),t.pi},updateBBox:function(){return t.updateBBox(),t.pi},resize:function(){return t.resize(),t.pi},getSizes:function(){return{width:t.width,height:t.height,realZoom:t.getZoom(),viewBox:t.viewport.getViewBox()}},destroy:function(){return t.destroy(),t.pi}}),this.publicInstance};var d=[];t.exports=function(t,e){var n=i.getSvg(t);if(null===n)return null;for(var o=d.length-1;o>=0;o--)if(d[o].svg===n)return d[o].instance.getPublicInstance();return d.push({svg:n,instance:new u(n,e)}),d[d.length-1].instance.getPublicInstance()}},function(t,e){t.exports=function(){var t,e,n,o="",r=[],i={passive:!0};function s(e,s,a,u){var l;l="wheel"===n?a:function(t,e){var o=function(t){!t&&(t=window.event);var o={originalEvent:t,target:t.target||t.srcElement,type:"wheel",deltaMode:"MozMousePixelScroll"==t.type?0:1,deltaX:0,delatZ:0,preventDefault:function(){t.preventDefault?t.preventDefault():t.returnValue=!1}};return"mousewheel"==n?(o.deltaY=-1/40*t.wheelDelta,t.wheelDeltaX&&(o.deltaX=-1/40*t.wheelDeltaX)):o.deltaY=t.detail,e(o)};return r.push({element:t,fn:o}),o}(e,a),e[t](o+s,l,!!u&&i)}function a(t,s,a,u){var l;l="wheel"===n?a:function(t){for(var e=0;e<r.length;e++)if(r[e].element===t)return r[e].fn;return function(){}}(t),t[e](o+s,l,!!u&&i),function(t){for(var e=0;e<r.length;e++)if(r[e].element===t)return r.splice(e,1)}(t)}return window.addEventListener?(t="addEventListener",e="removeEventListener"):(t="attachEvent",e="detachEvent",o="on"),n="onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll",{on:function(t,e,o){s(t,n,e,o),"DOMMouseScroll"==n&&s(t,"MozMousePixelScroll",e,o)},off:function(t,e,o){a(t,n,e,o),"DOMMouseScroll"==n&&a(t,"MozMousePixelScroll",e,o)}}}()},function(t,e,n){var o=n(26);t.exports={enable:function(t){var e=t.svg.querySelector("defs");if(e||(e=document.createElementNS(o.svgNS,"defs"),t.svg.appendChild(e)),!e.querySelector("style#svg-pan-zoom-controls-styles")){var n=document.createElementNS(o.svgNS,"style");n.setAttribute("id","svg-pan-zoom-controls-styles"),n.setAttribute("type","text/css"),n.textContent=".svg-pan-zoom-control { cursor: pointer; fill: black; fill-opacity: 0.333; } .svg-pan-zoom-control:hover { fill-opacity: 0.8; } .svg-pan-zoom-control-background { fill: white; fill-opacity: 0.5; } .svg-pan-zoom-control-background { fill-opacity: 0.8; }",e.appendChild(n)}var r=document.createElementNS(o.svgNS,"g");r.setAttribute("id","svg-pan-zoom-controls"),r.setAttribute("transform","translate("+(t.width-70)+" "+(t.height-76)+") scale(0.75)"),r.setAttribute("class","svg-pan-zoom-control"),r.appendChild(this._createZoomIn(t)),r.appendChild(this._createZoomReset(t)),r.appendChild(this._createZoomOut(t)),t.svg.appendChild(r),t.controlIcons=r},_createZoomIn:function(t){var e=document.createElementNS(o.svgNS,"g");e.setAttribute("id","svg-pan-zoom-zoom-in"),e.setAttribute("transform","translate(30.5 5) scale(0.015)"),e.setAttribute("class","svg-pan-zoom-control"),e.addEventListener("click",(function(){t.getPublicInstance().zoomIn()}),!1),e.addEventListener("touchstart",(function(){t.getPublicInstance().zoomIn()}),!1);var n=document.createElementNS(o.svgNS,"rect");n.setAttribute("x","0"),n.setAttribute("y","0"),n.setAttribute("width","1500"),n.setAttribute("height","1400"),n.setAttribute("class","svg-pan-zoom-control-background"),e.appendChild(n);var r=document.createElementNS(o.svgNS,"path");return r.setAttribute("d","M1280 576v128q0 26 -19 45t-45 19h-320v320q0 26 -19 45t-45 19h-128q-26 0 -45 -19t-19 -45v-320h-320q-26 0 -45 -19t-19 -45v-128q0 -26 19 -45t45 -19h320v-320q0 -26 19 -45t45 -19h128q26 0 45 19t19 45v320h320q26 0 45 19t19 45zM1536 1120v-960 q0 -119 -84.5 -203.5t-203.5 -84.5h-960q-119 0 -203.5 84.5t-84.5 203.5v960q0 119 84.5 203.5t203.5 84.5h960q119 0 203.5 -84.5t84.5 -203.5z"),r.setAttribute("class","svg-pan-zoom-control-element"),e.appendChild(r),e},_createZoomReset:function(t){var e=document.createElementNS(o.svgNS,"g");e.setAttribute("id","svg-pan-zoom-reset-pan-zoom"),e.setAttribute("transform","translate(5 35) scale(0.4)"),e.setAttribute("class","svg-pan-zoom-control"),e.addEventListener("click",(function(){t.getPublicInstance().reset()}),!1),e.addEventListener("touchstart",(function(){t.getPublicInstance().reset()}),!1);var n=document.createElementNS(o.svgNS,"rect");n.setAttribute("x","2"),n.setAttribute("y","2"),n.setAttribute("width","182"),n.setAttribute("height","58"),n.setAttribute("class","svg-pan-zoom-control-background"),e.appendChild(n);var r=document.createElementNS(o.svgNS,"path");r.setAttribute("d","M33.051,20.632c-0.742-0.406-1.854-0.609-3.338-0.609h-7.969v9.281h7.769c1.543,0,2.701-0.188,3.473-0.562c1.365-0.656,2.048-1.953,2.048-3.891C35.032,22.757,34.372,21.351,33.051,20.632z"),r.setAttribute("class","svg-pan-zoom-control-element"),e.appendChild(r);var i=document.createElementNS(o.svgNS,"path");return i.setAttribute("d","M170.231,0.5H15.847C7.102,0.5,0.5,5.708,0.5,11.84v38.861C0.5,56.833,7.102,61.5,15.847,61.5h154.384c8.745,0,15.269-4.667,15.269-10.798V11.84C185.5,5.708,178.976,0.5,170.231,0.5z M42.837,48.569h-7.969c-0.219-0.766-0.375-1.383-0.469-1.852c-0.188-0.969-0.289-1.961-0.305-2.977l-0.047-3.211c-0.03-2.203-0.41-3.672-1.142-4.406c-0.732-0.734-2.103-1.102-4.113-1.102h-7.05v13.547h-7.055V14.022h16.524c2.361,0.047,4.178,0.344,5.45,0.891c1.272,0.547,2.351,1.352,3.234,2.414c0.731,0.875,1.31,1.844,1.737,2.906s0.64,2.273,0.64,3.633c0,1.641-0.414,3.254-1.242,4.84s-2.195,2.707-4.102,3.363c1.594,0.641,2.723,1.551,3.387,2.73s0.996,2.98,0.996,5.402v2.32c0,1.578,0.063,2.648,0.19,3.211c0.19,0.891,0.635,1.547,1.333,1.969V48.569z M75.579,48.569h-26.18V14.022h25.336v6.117H56.454v7.336h16.781v6H56.454v8.883h19.125V48.569z 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M170.337,20.14h-10.336v28.43h-7.266V20.14h-10.383v-6.117h27.984V20.14z"),i.setAttribute("class","svg-pan-zoom-control-element"),e.appendChild(i),e},_createZoomOut:function(t){var e=document.createElementNS(o.svgNS,"g");e.setAttribute("id","svg-pan-zoom-zoom-out"),e.setAttribute("transform","translate(30.5 70) scale(0.015)"),e.setAttribute("class","svg-pan-zoom-control"),e.addEventListener("click",(function(){t.getPublicInstance().zoomOut()}),!1),e.addEventListener("touchstart",(function(){t.getPublicInstance().zoomOut()}),!1);var n=document.createElementNS(o.svgNS,"rect");n.setAttribute("x","0"),n.setAttribute("y","0"),n.setAttribute("width","1500"),n.setAttribute("height","1400"),n.setAttribute("class","svg-pan-zoom-control-background"),e.appendChild(n);var r=document.createElementNS(o.svgNS,"path");return r.setAttribute("d","M1280 576v128q0 26 -19 45t-45 19h-896q-26 0 -45 -19t-19 -45v-128q0 -26 19 -45t45 -19h896q26 0 45 19t19 45zM1536 1120v-960q0 -119 -84.5 -203.5t-203.5 -84.5h-960q-119 0 -203.5 84.5t-84.5 203.5v960q0 119 84.5 203.5t203.5 84.5h960q119 0 203.5 -84.5 t84.5 -203.5z"),r.setAttribute("class","svg-pan-zoom-control-element"),e.appendChild(r),e},disable:function(t){t.controlIcons&&(t.controlIcons.parentNode.removeChild(t.controlIcons),t.controlIcons=null)}}},function(t,e,n){var o=n(26),r=n(27),i=function(t,e){this.init(t,e)};i.prototype.init=function(t,e){this.viewport=t,this.options=e,this.originalState={zoom:1,x:0,y:0},this.activeState={zoom:1,x:0,y:0},this.updateCTMCached=r.proxy(this.updateCTM,this),this.requestAnimationFrame=r.createRequestAnimationFrame(this.options.refreshRate),this.viewBox={x:0,y:0,width:0,height:0},this.cacheViewBox();var n=this.processCTM();this.setCTM(n),this.updateCTM()},i.prototype.cacheViewBox=function(){var t=this.options.svg.getAttribute("viewBox");if(t){var e=t.split(/[\s\,]/).filter((function(t){return t})).map(parseFloat);this.viewBox.x=e[0],this.viewBox.y=e[1],this.viewBox.width=e[2],this.viewBox.height=e[3];var n=Math.min(this.options.width/this.viewBox.width,this.options.height/this.viewBox.height);this.activeState.zoom=n,this.activeState.x=(this.options.width-this.viewBox.width*n)/2,this.activeState.y=(this.options.height-this.viewBox.height*n)/2,this.updateCTMOnNextFrame(),this.options.svg.removeAttribute("viewBox")}else this.simpleViewBoxCache()},i.prototype.simpleViewBoxCache=function(){var t=this.viewport.getBBox();this.viewBox.x=t.x,this.viewBox.y=t.y,this.viewBox.width=t.width,this.viewBox.height=t.height},i.prototype.getViewBox=function(){return r.extend({},this.viewBox)},i.prototype.processCTM=function(){var t,e=this.getCTM();(this.options.fit||this.options.contain)&&(t=this.options.fit?Math.min(this.options.width/this.viewBox.width,this.options.height/this.viewBox.height):Math.max(this.options.width/this.viewBox.width,this.options.height/this.viewBox.height),e.a=t,e.d=t,e.e=-this.viewBox.x*t,e.f=-this.viewBox.y*t);if(this.options.center){var n=.5*(this.options.width-(this.viewBox.width+2*this.viewBox.x)*e.a),o=.5*(this.options.height-(this.viewBox.height+2*this.viewBox.y)*e.a);e.e=n,e.f=o}return this.originalState.zoom=e.a,this.originalState.x=e.e,this.originalState.y=e.f,e},i.prototype.getOriginalState=function(){return r.extend({},this.originalState)},i.prototype.getState=function(){return r.extend({},this.activeState)},i.prototype.getZoom=function(){return this.activeState.zoom},i.prototype.getRelativeZoom=function(){return this.activeState.zoom/this.originalState.zoom},i.prototype.computeRelativeZoom=function(t){return t/this.originalState.zoom},i.prototype.getPan=function(){return{x:this.activeState.x,y:this.activeState.y}},i.prototype.getCTM=function(){var t=this.options.svg.createSVGMatrix();return t.a=this.activeState.zoom,t.b=0,t.c=0,t.d=this.activeState.zoom,t.e=this.activeState.x,t.f=this.activeState.y,t},i.prototype.setCTM=function(t){var e=this.isZoomDifferent(t),n=this.isPanDifferent(t);if(e||n){if(e&&(!1===this.options.beforeZoom(this.getRelativeZoom(),this.computeRelativeZoom(t.a))?(t.a=t.d=this.activeState.zoom