Rotate images

17.06.2020, 22:52:27

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name        Rotate images
// @namespace   BladeMight Scripts
// @include      /^https?.*/
// @grant       none
// @version     1.0009
// @author      BladeMight
// @description 17.06.2020, 22:52:27
// ==/UserScript==
var mx, my;
var img_b64 = "url('data:image/png;base64,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')";
var img_b64_push = "url('data:image/png;base64,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')";
var flip_b64 = "url('data:image/png;base64,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')";
var flip_b64_push = "url('data:image/png;base64,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')";
var last, last_img, last_fl, last_flv, lock_timeout = 0;
const bst = "z-index: 2000 !important; min-height: 16px !important; \
padding: 0 !important; width: 16px !important; height: 16px !important; \
border: 0px !important; color: red !important; position: absolute !important;";
window.onmousemove = (event) => {
  mx = event.clientX;
  my = event.clientY;
  var elms = document.elementsFromPoint(mx, my);
  var img = elms[0];
  if (img) {
    var p = img.parentNode;
    // console.log(img);
    if (img.tagName !== "IMG" && img.className.includes("lshowprev")) {
      if (img.firstChild.tagName === "IMG")
        img = img.firstChild;
      else 
        img = p.querySelector("img");
    }
    if (img.tagName === "IMG" || img == last || img == last_fl || img == last_flv) {
      if (img.width >= 48 && img.height >= 18) {
        var bc = img.getBoundingClientRect();
        // console.log("OFFL: ", bc);
        var BMRI_BASE = document.createElement("div");
        BMRI_BASE.className = "BMRI_BASE_DIV";
        BMRI_BASE.style.cssText = "position: fixed !important; left: " + bc.left + "px; top: " + bc.top + "px;";
        var br = img.getBoundingClientRect();
        if (!p.querySelector(".BMRI_rotate_right")) {
          var ch = document.createElement("button");
          ch.style.cssText = bst + "background: "+img_b64+" !important;";
          ch.className = "BMRI_rotate_right";
          var rotation = 0;
          ch.onclick = (e) => { 
            e.stopPropagation();
            e.preventDefault()
            img.style.transition = "transform 0.3s ease-in";
            rotation += 90;
            if (!/rotate/.exec(img.style.transform))
              img.style.transform += "rotate("+rotation+"deg)";
            else
              img.style.transform = img.style.transform.replace(/rotate\(\d+deg\)/, "rotate("+rotation+"deg)");
            img.style["pointer-events"] = "none";
            if (rotation > 270) rotation = -90;
            // console.log("rotate: " + rotation, img)
          }
          // ch.innerText = "→";
          last = ch;
          last_img = img;
          BMRI_BASE.appendChild(ch);
          ch.onmousedown = (e) => { ch.style.background = img_b64_push; };
          ch.onmouseup = (e) => { ch.style.background = img_b64; };
        }
        if (!p.querySelector(".BMRI_flip_img")) {
          var fl = document.createElement("button");
          fl.style.cssText = bst + "background: "+flip_b64+" !important; left: 16px !important;";
          fl.className = "BMRI_flip_img";
          var x = 1;
          fl.onclick = (e) => {
            e.stopPropagation();
            e.preventDefault()
            img.style.transition = "transform 0.3s ease-in";
            if (x == 1) { x = -1; } else { x = 1; }
            if (!/scaleX/.exec(img.style.transform))
              img.style.transform += "scaleX("+x+")";
            else
              img.style.transform = img.style.transform.replace(/scaleX\([\d-]+\)/, "scaleX("+x+")");
          }
          BMRI_BASE.appendChild(fl);
          fl.onmousedown = (e) => { fl.style.background = flip_b64_push; };
          fl.onmouseup = (e) => { fl.style.background = flip_b64; };
          last_fl = fl;
        }
        if (!p.querySelector('.BMRI_flip_ver_img')) {
          var flv = document.createElement("button");
          flv.style.cssText = bst + "background: "+flip_b64+" !important; left: 31px !important; transform: rotate(90deg) !important;";
          flv.className = "BMRI_flip_ver_img";
          var y = 1;
          flv.onclick = (e) => {
            e.stopPropagation();
            e.preventDefault()
            img.style.transition = "transform 0.3s ease-in";
            if (y == 1) { y = -1; } else { y = 1; }
            if (!/scaleY/.exec(img.style.transform))
              img.style.transform += "scaleY("+y+")";
            else
              img.style.transform = img.style.transform.replace(/scaleY\([\d-]+\)/, "scaleY("+y+")");
          }
          BMRI_BASE.appendChild(flv);
          flv.onmousedown = (e) => { flv.style.background = flip_b64_push; };
          flv.onmouseup = (e) => { flv.style.background = flip_b64; };
          last_flv = flv;
        }
        if (!document.querySelector(".BMRI_BASE_DIV"))
          p.appendChild(BMRI_BASE);
      } // else if (img.tagName === "IMG") { console.log("Too small img: " + img.width + "x" + img.height); }
    } else {
      if (last_img) {
        last_img.style.transform = "rotate(0deg)";
        last_img.style.transform = "";
        if (lock_timeout === 0) 
          setTimeout(() => { clock_timeout = 0; last_img.style.transition = "";}, 300);
        lock_timeout = 1;
        last_img.style["pointer-events"] = "";
      }
      var BB = document.querySelector(".BMRI_BASE_DIV");
      if (BB) BB.remove();
      if (last) last.remove();
      if (last_fl) last_fl.remove();
      if (last_flv) last_flv.remove();
    }
  }
  // console.log(mx, my);
}