Method setToolEnabled

js/main.js:826–835

(tool, state)

  }

  setToolEnabled(tool, state) {
    if (tool.buttonId) {
      const btn = this.getElemByIdSafe(tool.buttonId);
      if (state) {
        btn.removeAttribute('disabled');
      } else {
        btn.setAttribute('disabled', 'true');
      }
    }
  }
  getAsUri(type, quality) {
    let realQuality = quality;
    if (realQuality === undefined) {