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 = "yxmichael@gmail.com"
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
