照片查看器2.0

照片查看器2.0

import tkinter as tk
import tkinter.messagebox as msg
from tkinter.filedialog import askdirectory
import os, time
from PIL import ImageTk, Image


def select_path():
    global file_path, pic_list
    path_ = askdirectory()
    path.set(path_)
    file_path = path_ + "/"
    # print(file_path)
    pic_list = get_file(file_path)
    btn_first_click()


def show_pic_info():
    msg_title = "图片信息"
    info = "图片名称：{}\n路径：{}\n\n原始尺寸大小：{}*{}\n显示尺寸大小：{}*{}" \
        .format(title, full_name, w, h, img_new_w, img_new_h)
    msg.showinfo(msg_title, info)


def help_info():
    msg_title = "帮助"
    info = """
    {}\n
    michael照片查看器：\n
    用于查看jpg、jpeg图片，占时不支持查看gif格式图片\n
    版本：{}\n
    制作者：{}\n
    联系邮箱：{}\n
    {}
    """.format("-" * 50, version, author, email, "-" * 50)
    msg.showinfo(msg_title, info)


def resize_img(img):
    global root
    root.update()
    root_w = root.winfo_width()
    root_h = root.winfo_height()
    root_h = root_h - 120
    print(root_w, root_h)
    w, h = img.size
    if h >= root_h:
        scale = h / root_h
        w = int(w / scale)
        h = root_h
    img = img.resize((w, h), Image.ANTIALIAS)
    return (img, w, h)


def show_pic(title, full_name):
    global i, total, img, img_new_w, img_new_h, w, h
    total = len(pic_list)
    # 图片标题
    print(title)
    title = title + "\t" + str(i + 1) + "/" + str(total)
    lbl_pic_title.configure(text=title)
    # 图片
    print(full_name)
    img = Image.open(full_name)
    w, h = img.size
    img, img_new_w, img_new_h = resize_img(img)
    photo = ImageTk.PhotoImage(img)
    lbl_pic.configure(image=photo)
    lbl_pic.image = photo


def btn_auto_play_click():
    global i, title, full_name, auto_play, flag

    if flag % 2 == 1:
        auto_play = True
        btn_auto_play.configure(text="停止播放")
        flag += 1
    else:
        auto_play = False
        btn_auto_play.configure(text="自动播放")
        flag += 1

    print(flag)
    while auto_play:
        if time.localtime().tm_sec % 2 == 0:  # time.localtime().tm_sec，本地时间 秒
            if i < len(pic_list) - 1:
                i += 1
            title, full_name = pic_list[i]
            show_pic(title, full_name)
            time.sleep(2)


def btn_first_click():
    global i, title, full_name, auto_play
    auto_play = False

    i = 0
    title, full_name = pic_list[i]
    show_pic(title, full_name)


def btn_pre_click():
    global i, title, full_name, auto_play
    auto_play = False
    if i <= 0:
        i = 0
    else:
        i = i - 1
    title, full_name = pic_list[i]
    show_pic(title, full_name)


def btn_next_click():
    global i, title, full_name, auto_play
    auto_play = False
    if i < len(pic_list) - 1:
        i += 1
    title, full_name = pic_list[i]
    show_pic(title, full_name)


def btn_last_click():
    global i, title, full_name, auto_play
    auto_play = False
    i = len(pic_list) - 1
    title, full_name = pic_list[i]
    show_pic(title, full_name)


def get_file(file_path):
    """

    :return: 返回一个元组(文件名不带扩展,文件绝对路径)
    """
    pic_list = []
    try:
        lists = os.listdir(file_path)
        for item in lists:
            if (item.split(".")[1] == "jpg"):
                full_name = file_path + item  # D:\py\pycharm\tk_project/pic/0.jpg
                title = item.split(".")[0]  # 去掉.jpg后缀 #小花狗（item是小花狗.jpg）
                pic_list.append((title, full_name))
    except Exception as e:
        print(e)
        print("无此路径")
    return pic_list


def main():
    global i, pic_list, file_path, title, full_name, lbl_pic, lbl_pic_title, frame_content, root_w, root_h, root, img, \
        version, author, email, path, auto_play, btn_auto_play, flag
    version = "V2.1_20100517"
    author = "yxmichael"
    email = "[email protected]"
    auto_play = True
    flag = 1

    i = 0
    file_path = os.getcwd() + "/"
    pic_list = get_file(file_path)

    # 根窗口
    root = tk.Tk()
    root.title("michael照片查看器")
    root.geometry("600x400")
    root.update()  # 刷新窗口，这一点很重要，如果设置完宽高不进行刷新，获取的数据是不准确的
    root_w = root.winfo_width()
    root_h = root.winfo_height()
    # print(root.winfo_width())  #返回tk窗口对象的宽度
    # print(root.winfo_height())  #返回tk窗口对象的高度
    path = tk.StringVar()  # 创建一个字符串跟踪变量
    path.set("D:/py/pycharm/tk_project/pic/")

    # 功能栏-顶部
    frame_menu_bar = tk.Frame(root, bg="orange")
    tk.Button(frame_menu_bar, text="打开", command=select_path).pack(side="left", padx=5, ipadx=5)
    entry_path = tk.Entry(frame_menu_bar, textvariable=path, width=60)
    entry_path.pack(side="left", expand=1, fill=tk.X, padx=10)
    tk.Button(frame_menu_bar, text="帮助？", command=help_info).pack(side="right", padx=5)
    tk.Button(frame_menu_bar, text="图片信息", command=show_pic_info).pack(side="right")

    # 显示照片-中间
    frame_content = tk.Frame(root, bg="white")
    tk.Button(frame_content, text="<<", command=btn_pre_click).grid(row=0, column=0, rowspan=2, sticky="ns", ipadx=15)
    tk.Button(frame_content, text=">>", command=btn_next_click).grid(row=0, column=2, rowspan=2, sticky="sn", ipadx=15)

    title, full_name = pic_list[0]
    # 图片标题
    print(title)
    # lbl_pic_title = tk.Label(frame_content, text=title)
    lbl_pic_title = tk.Label(frame_content)
    lbl_pic_title.grid(row=0, column=1)
    # 图片
    print(full_name)
    # img = Image.open(full_name)
    # photo = ImageTk.PhotoImage(img)
    # lbl_pic = tk.Label(frame_content, image=photo, bg="white")  # image属性绑定
    lbl_pic = tk.Label(frame_content, bg="white")  # image属性绑定
    lbl_pic.grid(row=1, column=1, sticky="ew")
    # 显示图片
    show_pic(title, full_name)
    # 表格指定列、行的拉伸
    frame_content.columnconfigure(1, weight=1)
    frame_content.rowconfigure(1, weight=1)

    # 按钮区-底部
    frame_btn = tk.Frame(root, bg="orange")
    tk.Button(frame_btn, text="第一张", command=btn_first_click).grid(row=0, column=0, padx=10, pady=10, ipadx=5, ipady=5)
    tk.Button(frame_btn, text="上一张", command=btn_pre_click).grid(row=0, column=1, padx=10, ipadx=5, ipady=5)
    btn_auto_play = tk.Button(frame_btn, text="自动播放", command=btn_auto_play_click)
    btn_auto_play.grid(row=0, column=2, padx=10, ipadx=5, ipady=5)
    tk.Button(frame_btn, text="下一张", command=btn_next_click).grid(row=0, column=3, padx=10, ipadx=5, ipady=5)
    tk.Button(frame_btn, text="最后一张", command=btn_last_click).grid(row=0, column=4, padx=10, ipadx=5, ipady=5)

    # 显示组件
    frame_menu_bar.pack(fill=tk.BOTH)
    frame_content.pack(expand=1, fill=tk.BOTH)
    frame_btn.pack()

    # 主循环
    root.mainloop()


if __name__ == '__main__':
    main()

图片查看器-草图