python实现压缩包图片预览与收藏功能

def extract_archive(self, archive_path):
    """解压缩文件并列出其中的照片"""
    # 解压目录
    extract_dir = os.path.join(self.temp_dir, os.path.basename(archive_path))
    if os.path.exists(extract_dir):
        shutil.rmtree(extract_dir)
    os.makedirs(extract_dir)

    # 根据格式解压
    if archive_path.endswith(".zip"):
        with zipfile.ZipFile(archive_path, 'r') as zip_ref:
            zip_ref.extractall(extract_dir)
    elif archive_path.endswith(".rar"):
        with rarfile.RarFile(archive_path, 'r') as rar_ref:
            rar_ref.extractall(extract_dir)
    elif archive_path.endswith(".tar") or archive_path.endswith(".gz"):
        with tarfile.open(archive_path, 'r:*') as tar_ref:
            tar_ref.extractall(extract_dir)
    else:
        wx.CallAfter(self.status_text.SetLabel, "不支持的压缩格式")
        return

    # 列出照片
    photos = []
    for root, _, files in os.walk(extract_dir):
        for file in files:
            if file.lower().endswith((".png", ".jpg", ".jpeg", ".bmp", ".gif")):
                photos.append(os.path.join(root, file))

    wx.CallAfter(self.update_photo_list, photos)

def on_favorite(self, event):
    """收藏按钮事件"""
    selection = self.archive_listbox.GetSelection()
    if selection == wx.NOT_FOUND:
        wx.MessageBox("请先选择一个压缩文件", "提示", wx.OK | wx.ICON_INFORMATION)
        return

    archive_path = self.archive_listbox.GetClientData(selection)

    # 避免重复收藏
    for i in range(self.favorite_listbox.GetCount()):
        if self.favorite_listbox.GetClientData(i) == archive_path:
            wx.MessageBox("该压缩文件已经在收藏列表中", "提示", wx.OK | wx.ICON_INFORMATION)
            return

    display_text = os.path.basename(archive_path)
    self.favorite_listbox.Append(display_text, archive_path)
    self.status_text.SetLabel(f"已收藏: {display_text}")

def on_favorite_select(self, event):
    """收藏列表选择事件"""
    selection = self.favorite_listbox.GetSelection()
    if selection == wx.NOT_FOUND:
        return

    archive_path = self.favorite_listbox.GetClientData(selection)
    if not os.path.exists(archive_path):
        self.status_text.SetLabel(f"文件不存在: {archive_path}")
        wx.MessageBox(f"文件不存在: {archive_path}", "错误", wx.OK | wx.ICON_ERROR)
        return

    self.status_text.SetLabel(f"正在解压收藏文件: {os.path.basename(archive_path)}...")

    thread = threading.Thread(target=self.extract_archive, args=(archive_path,))
    thread.daemon = True
    thread.start()

def show_image(self, image_path):
    """显示图片"""
    image = wx.Image(image_path, wx.BITMAP_TYPE_ANY)
    W, H = self.preview_panel.GetClientSize()
    image = image.Scale(W, H, wx.IMAGE_QUALITY_HIGH)
    self.preview_bitmap.SetBitmap(wx.Bitmap(image))
    self.preview_panel.Refresh()