[Python知识库]tkinter开发浏览图片浏览器

class images_ui():
    def __init__(self, path):
        self.lis_small_images = []
        self.path = path
        self.img_nums = len(self.path)
        self.small_image_obj = []
        self.big_image_obj = []
        self.pil_image = None
        self.small_image_label_list = []
        self.current_index = 0
        self.win = tk.Toplevel()
        self.win.geometry('{}x{}'.format(1920, 1080))
        self.create_ui_init()
        self.win.mainloop()

    def make_win_width_height(self):
        img = Image.open(self.path[0])
        width, height = img.size

        return width, height

    def f1(self, img_path):
        '''
        w_ : 要适应的窗口宽
        h_ : 要适应的窗口高
        '''
        img = Image.open(img_path)
        w_ = 608
        h_ = 1080
        w, h = img.size  # 获取图像的原始大小
        if w < h:
            f1 = 1.0 * w_ / w
            f2 = 1.0 * h_ / h
            factor = min([f1, f2])
            width = int(w * factor)
            height = int(h * factor)
            return img.resize((width, height), Image.ANTIALIAS)
        else:
            return img

    def clear_small_lis_view(self):
        for index, _small_image_label in enumerate(self.small_image_label_list):
            _small_image_label.destroy()

    def update_small_lis_view(self):
        pass

    def select_small_img(self, index):
        self.entire_image_label.config(image=self.big_image_obj[index])
        # 刷新列表
        self.clear_small_lis_view()
        self.small_image_label_list = self.small_image_label_list[index + 1:]
        self.update_small_lis_view()

    def pre_org_img(self, index):
        if len(self.path) - 1 >= index - 2 and index - 2 >= 0:
            self.current_index -= 2
            self.entire_image_label.config(image=self.big_image_obj[self.current_index])
            self.frame_right.configure(
                text=self.path[self.current_index] + "\t" + f"{self.current_index + 1}/{self.img_nums}")
        else:
            print("最后一张了")
            return

    def get_pre_border_img(self, index):
        if len(self.path) - 1 >= index - 1 and index - 1 >= 0:
            self.current_index -= 1
            self.entire_image_label.config(image=self.big_image_obj[self.current_index])
            self.frame_right.configure(
                text=self.path[self.current_index] + "\t" + f"{self.current_index + 1}/{self.img_nums}")
        else:
            print("最后一张了")
            return

    def next_org_img(self, index):
        if len(self.path) - 1 >= index + 2:
            self.current_index += 2
            self.entire_image_label.config(image=self.big_image_obj[self.current_index])
            self.frame_right.configure(
                text=self.path[self.current_index] + "\t" + f"{self.current_index + 1}/{self.img_nums}")
        else:
            print("最后一张了")
            return

    def get_next_border_img(self, index):
        if len(self.path) - 1 >= index + 1:
            self.current_index += 1
            self.entire_image_label.config(image=self.big_image_obj[self.current_index])
            self.frame_right.configure(
                text=self.path[self.current_index] + "\t" + f"{self.current_index + 1}/{self.img_nums}")
        else:
            print("最后一张了")
            return

    def create_ui_init(self):
        # 定义第一个容器
        # self.frame_left = tk.LabelFrame(self.win, text="图片缩略图", labelanchor="n")
        # self.frame_left.place(relx=0.05, rely=0.05, relwidth=0.1, relheight=0.9)
        for small_img_path in self.path:
            org_img = self.f1(small_img_path)
            org_img_tp = ImageTk.PhotoImage(org_img)
            self.big_image_obj.append(org_img_tp)
        #     small_img = org_img.resize((192, 108))
        #     small_pil_image = ImageTk.PhotoImage(small_img)
        #     self.small_image_obj.append(small_pil_image)
        #
        # for index, small_img_obj in enumerate(self.small_image_obj):
        #     small_image_label = tk.Button(self.frame_left, text=index, image=small_img_obj)
        #     self.small_image_label_list.append(small_image_label)
        #
        # for index, _small_image_label in enumerate(self.small_image_label_list):
        #     _small_image_label.config(command=lambda j=index: self.select_small_img(j))
        #     _small_image_label.place(relx=0, rely=0.1 * index, relwidth=1, relheight=0.1)

        # 定义第二个容器
        self.frame_right = tk.LabelFrame(self.win,
                                         text=self.path[
                                                  self.current_index] + "\t" + f"{self.current_index + 1}/{self.img_nums}",
                                         labelanchor="n")
        # self.frame_right.place(relx=0.15, rely=0.05, relwidth=0.8, relheight=0.9)
        self.frame_right.place(relx=0.04, rely=0.04, relwidth=0.9, relheight=0.9)
        self.pre_org_img_button = tk.Button(self.win, text="上2张图",
                                            command=lambda: self.pre_org_img(self.current_index))

        self.pre_org_img_button.place(relx=0.95, rely=0.3, relwidth=0.04, relheight=0.05)
        self.pre_border_img_button = tk.Button(self.win, text="上1张图",
                                               command=lambda: self.get_pre_border_img(self.current_index))
        self.pre_border_img_button.place(relx=0.95, rely=0.5, relwidth=0.04, relheight=0.05)

        self.next_org_img_button = tk.Button(self.win, text="下2张图",
                                             command=lambda: self.next_org_img(self.current_index))

        self.next_org_img_button.place(relx=0.95, rely=0.4, relwidth=0.04, relheight=0.05)
        self.next_border_img_button = tk.Button(self.win, text="下1张图",
                                                command=lambda: self.get_next_border_img(self.current_index))
        self.next_border_img_button.place(relx=0.95, rely=0.6, relwidth=0.04, relheight=0.05)

        self.entire_image_label = tk.Label(self.frame_right, text="???", image=self.big_image_obj[0])
        self.entire_image_label.pack()