Rotate images

17.06.2020, 22:52:27

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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);
}