support reveal in file explorer #290

import os.path as osp

import os, re, traceback, sys

from typing import List

from pathlib import Path

from qtpy.QtWidgets import QMenu, QHBoxLayout, QVBoxLayout, QApplication, QStackedWidget, QSplitter, QListWidget, QShortcut, QListWidgetItem, QMessageBox, QTextEdit, QPlainTextEdit

from qtpy.QtCore import Qt, QPoint, QSize, QEvent, Signal, QProcess

        current_img_path = self.imgtrans_proj.current_img_path()

        process = QProcess(self)

        if sys.platform == 'win32':

            process.start('explorer', '/select,'+current_img_path)

            process.start('explorer', ['/select,'+str(Path(current_img_path))])

        elif sys.platform == 'darwin':

            process.start('open', ['-R', current_img_path])