Greasy Fork is available in English.
drag too large image in fullscreen
// ==UserScript==
// @name dA_dragFullscreen
// @namespace http://phi.pf-control.de/userscripts/dA_dragFullscreen
// @version 1.3
// @description drag too large image in fullscreen
// @author Dediggefedde
// @match https://www.deviantart.com/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.12.1/jquery.min.js
// @require http://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js
// @grant GM.setValue
// @grant GM.getValue
// ==/UserScript==
/* globals $*/
/* jshint esnext:true */
(function() {
'use strict';
/* //works, but too much drag on very large images
function addDragger(){
var el=$("div.ReactModal__Content--after-open img").not("[dA_dragFullscreen]").attr("dA_dragFullscreen",1).draggable();
if(el.length>0)console.log(el);
}
setInterval(addDragger,1000);
*/
//imgGear copied from inkscape "render gear", slightly adjusted
let imgGear='<svg xmlns="http://www.w3.org/2000/svg" width="30" height="30" viewBox="0 0 20.444057 20.232336" > <g transform="translate(-15.480352,-5.6695418)"> <g transform="matrix(0.26458333,0,0,0.26458333,25.702381,15.78571)" style="fill:#000000"> <path style="fill:#000000;stroke:#000000;stroke-width:1" d="m 28.46196,-3.25861 4.23919,-0.48535 0.51123,0.00182 4.92206,1.5536 v 4.37708 l -4.92206,1.5536 -0.51123,0.00182 -4.23919,-0.48535 -1.40476,6.15466 4.02996,1.40204 0.45982,0.22345 3.76053,3.53535 -1.89914,3.94361 -5.1087,-0.73586 -0.4614,-0.22017 -3.60879,-2.2766 -3.93605,4.93565 3.02255,3.01173 0.31732,0.40083 1.8542,4.81687 -3.42214,2.72907 -4.2835,-2.87957 -0.32017,-0.39856 -2.26364,-3.61694 -5.68776,2.73908 1.41649,4.0249 0.11198,0.49883 -0.41938,5.14435 -4.26734,0.97399 -2.6099,-4.45294 -0.11554,-0.49801 -0.47013,-4.2409 h -6.31294 l -0.47013,4.2409 -0.11554,0.49801 -2.6099,4.45294 -4.26734,-0.97399 -0.41938,-5.14435 0.11198,-0.49883 1.41649,-4.0249 -5.68776,-2.73908 -2.26364,3.61694 -0.32017,0.39856 -4.2835,2.87957 -3.42214,-2.72907 1.8542,-4.81687 0.31732,-0.40083 3.02255,-3.01173 -3.93605,-4.93565 -3.60879,2.2766 -0.4614,0.22017 -5.1087,0.73586 -1.89914,-3.94361 3.76053,-3.53535 0.45982,-0.22345 4.02996,-1.40204 -1.40476,-6.15466 -4.23919,0.48535 -0.51123,-0.00182 -4.92206,-1.5536 v -4.37708 l 4.92206,-1.5536 0.51123,-0.00182 4.23919,0.48535 1.40476,-6.15466 -4.02996,-1.40204 -0.45982,-0.22345 -3.76053,-3.53535 1.89914,-3.94361 5.1087,0.73586 0.4614,0.22017 3.60879,2.2766 3.93605,-4.93565 -3.02255,-3.01173 -0.31732,-0.40083 -1.8542,-4.81687 3.42214,-2.72907 4.2835,2.87957 0.32017,0.39856 2.26364,3.61694 5.68776,-2.73908 -1.41649,-4.0249 -0.11198,-0.49883 0.41938,-5.14435 4.26734,-0.97399 2.6099,4.45294 0.11554,0.49801 0.47013,4.2409 h 6.31294 l 0.47013,-4.2409 0.11554,-0.49801 2.6099,-4.45294 4.26734,0.97399 0.41938,5.14435 -0.11198,0.49883 -1.41649,4.0249 5.68776,2.73908 2.26364,-3.61694 0.32017,-0.39856 4.2835,-2.87957 3.42214,2.72907 -1.8542,4.81687 -0.31732,0.40083 -3.02255,3.01173 3.93605,4.93565 3.60879,-2.2766 0.4614,-0.22017 5.1087,-0.73586 1.89914,3.94361 -3.76053,3.53535 -0.45982,0.22345 -4.02996,1.40204 z" /> <circle style="fill:#ffffff;stroke:#000000;stroke-width:1" cx="0" cy="0" r="15" /> </g> </g> </svg>';
let tracking=false;
let trackingMoved=false;
let copyImg, img, highRec;
let diag;
let cImgW,cImgH,imgW,imgH, winW,winH;
let userSet={
dragRequired:false,
opacityPrev:0,
opacityHigh:0,
marginPrev:0.02
};
function leaveTracking(){
tracking=false;
copyImg.hide();
highRec.hide();
}
function moveToXY(tx,ty){
imgW=img.width();
imgH=img.height();
let maxOffX=imgW-winW;
let maxOffY=imgH-winH;
let highw=winW/imgW*cImgW;
let highh=winH/imgH*cImgH;
let cImgOff=copyImg.offset();
let x = tx-cImgOff.left-highw/2;
let y = ty-cImgOff.top-highh/2;
if(x<0)x=0;
else if(x>cImgW-highw)x=cImgW-highw;
if(y<0)y=0;
else if(y>cImgH-highh)y=cImgH-highh;
if(highw>cImgW)x=-(highw-cImgW)/2;
if(highh>cImgH)y=-(highh-cImgH)/2;
highRec.css({width:highw+"px",height:highh+"px",top: cImgOff.top+y+"px", left: cImgOff.left+x+"px"});
let scrollX=x/(cImgW-highw)*maxOffX;
let scrollY=y/(cImgH-highh)*maxOffY;
$("div.ReactModal__Content--after-open").parent().scrollLeft(scrollX).scrollTop(scrollY);
}
function resizePreview(){
winW=window.innerWidth;
winH=window.innerHeight;
let ratImg=img.width()/img.height();
let ratWin=winW/winH;
copyImg.css({
position:"fixed",'max-height':winH*(1-2*userSet.marginPrev)+"px",'max-width':winW*(1-2*userSet.marginPrev)+"px",top:winH*userSet.marginPrev+"px",left:winW*userSet.marginPrev+"px",
opacity:userSet.opacityPrev,display:"none",cursor:"move",'z-index':2
});
if(ratImg>ratWin){//wider than window
copyImg.css({top:(winH-winW*(1-2*userSet.marginPrev)/ratImg)/2+"px"});
}else{
copyImg.css({left:(winW-winH*(1-2*userSet.marginPrev)*ratImg)/2+"px"});
}
cImgW=copyImg.width();
cImgH=copyImg.height();
highRec.css({
opacity:userSet.opacityHigh,position:"fixed",border:"2px solid #475c4daa",'box-shadow':"0px 0px 10px white inset",display:"none",'box-sizing':"border-box",'z-index':3
});
}
function addDragger(){
let el=$("div.ReactModal__Content[role=dialog]>div>img").not("[dA_dragFullscreen]").attr("dA_dragFullscreen",1).attr("draggable","false");
if(el.length>0){
img=el;
winW=window.innerWidth;
winH=window.innerHeight;
copyImg=img.clone().attr("dA_dragFullscreen",2).insertAfter(img);
highRec=$("<div id='dA_dragFullscreen_highR'></div>").insertAfter(img);
resizePreview();
$(document).on("mouseleave",function (ev){
leaveTracking();
});
img.on("mousedown",function(ev){
imgW=img.width();
imgH=img.height();
if(imgW>winW||imgH>winH){
tracking=true;
}
trackingMoved=false;
ev.preventDefault();
ev.stopPropagation();
}).on("mouseup",function(ev){
leaveTracking()
ev.preventDefault();
ev.stopPropagation();
}).on("click",function(ev){
if(trackingMoved){
ev.preventDefault();
ev.stopPropagation();
}
}).on("mousemove",function(ev){
if(!tracking && userSet.dragRequired)return;
if(!trackingMoved){
copyImg.show();
highRec.show();
}
trackingMoved=true;
moveToXY(ev.pageX,ev.pageY);
});
copyImg.on("mousemove",function(ev){
if(!tracking && userSet.dragRequired)return;
trackingMoved=true;
moveToXY(ev.pageX,ev.pageY);
}).on("mouseup",function(ev){
leaveTracking()
ev.preventDefault();
ev.stopPropagation();
});
let but=$("<div title='dragFullscreen Settings'>"+imgGear+"</div>");
let closebut=$("div.ReactModal__Content button");
but.css({
cursor:'pointer','z-index':99,position:"fixed",'background-color': "rgba(var(--L2-RGB),.8)",'border-radius': "50px",display: "flex",'align-items': "center",'justify-content': "center",
top:parseInt(closebut.css("top"))+closebut.height()+20+"px",right:closebut.css("right"),height: "48px",width:closebut.css("width")
});
closebut.parent().after(but);
diag=$(`
<form style='display:grid;grid-template-columns:70% auto;grid-gap: 5px;'>
<label for="dragRequired">Only when dragged</label>
<input type="checkbox" ${userSet.dragrequired?"checked='checked'":""} style="width:100%;" name="dragRequired">
<label for="previewOpacity">Preview Opacity % [0-100]:</label>
<input type="text" value="${userSet.opacityPrev*100}" style="width:100%;" name="previewOpacity">
<label for="highOpacity">Highlight Opacity % [0-100]:</label>
<input type="text" value="${userSet.opacityHigh*100}" style="width:100%;" name="highOpacity">
<label for="previewMargin">Preview Margin % [0-100]:</label>
<input type="text" value="${userSet.marginPrev*100}" style="width:100%;" name="previewMargin">
</form>`);
document.body.append(diag);
but.on("mouseup",function(ev){
ev.preventDefault();
ev.stopPropagation();
}).on("click",function(ev){
ev.preventDefault();
ev.stopPropagation();
diag.dialog({
modal: true,
width:400,
title:"dragFullscreen Settings",
buttons: {
'OK': function () {
userSet.dragRequired = $('input[name="dragRequired"]').prop("checked");
userSet.opacityPrev = $('input[name="previewOpacity"]').val()/100.0;
userSet.opacityHigh= $('input[name="highOpacity"]').val()/100.0;
userSet.marginPrev= $('input[name="previewMargin"]').val()/100.0;
$(this).dialog('close');
GM.setValue("settings",JSON.stringify(userSet));
resizePreview();
},
'Cancel': function () {
$(this).dialog('close');
}
}
});
});
}
}
$("head").append(
'<link id="dA_DragnFav_styles"' +
'href="//ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/themes/le-frog/jquery-ui.min.css" ' +
'rel="stylesheet" type="text/css">'
);
GM.getValue("settings","").then((val)=>{
if(val=="")return;
userSet=JSON.parse(val);
if(!userSet.hasOwnProperty("marginPrev"))userSet.marginPrev=0.1;//default, backwards compability to v1.1
}).finally(()=>{
setInterval(addDragger,1000);
});
})();