mirror of
https://github.com/Sosokker/Packaged-Food-Explorer.git
synced 2025-12-18 20:54:05 +01:00
104 lines
3.4 KiB
Python
104 lines
3.4 KiB
Python
import tkinter as tk
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import requests
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import io
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from Essential.prepare_db import prepare_db
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from PIL import Image, ImageTk
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from Essential.FoodSearch import FoodSearch
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class App:
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def __init__(self, master):
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self.master = master
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try:
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self.food_search = FoodSearch()
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except FileNotFoundError:
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prepare_db()
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self.food_search = FoodSearch()
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self.search_var = tk.StringVar()
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self.search_var.trace('w', self.search_callback)
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self.search_entry = tk.Entry(self.master, textvariable=self.search_var)
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self.search_entry.grid(row=0, column=0, padx=10, pady=10)
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self.search_button = tk.Button(self.master, text="Search", command=self.search)
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self.search_button.grid(row=1, column=0, padx=10, pady=10)
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self.results_frame = tk.Frame(self.master)
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self.results_frame.grid(row=2, column=0, padx=10, pady=10, sticky="nsew")
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self.scrollbar = tk.Scrollbar(self.results_frame)
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self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
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self.results_listbox = tk.Listbox(self.results_frame, yscrollcommand=self.scrollbar.set)
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self.results_listbox.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
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self.scrollbar.config(command=self.results_listbox.yview)
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self.selected_item = None
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self.image_frame = tk.Frame(self.master, bg='white')
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self.image_frame.grid(row=0, column=2, rowspan=3, padx=10, pady=10, sticky="nsew")
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self.master.columnconfigure(0, weight=1)
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self.master.columnconfigure(1, weight=0)
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self.master.columnconfigure(2, weight=1)
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self.master.rowconfigure(2, weight=1)
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def search_callback(self, *args):
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pass
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def search(self):
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results = self.food_search.search(self.search_var.get())
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self.update_results(results)
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def update_results(self, results):
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self.results_listbox.delete(0, tk.END)
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for result in results:
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self.results_listbox.insert(tk.END, result[1])
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def clear_results(self):
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self.results_listbox.delete(0, tk.END)
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def on_item_selected(self, event):
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widget = event.widget
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selection = widget.curselection()
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if selection:
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index = selection[0]
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value = widget.get(index)
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self.selected_item = value
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self.show_image(self.selected_item)
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def show_image(self, item):
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image_url = None
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for result in self.food_search.search(self.search_var.get()):
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if result[1] == item:
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image_url = result[13]
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break
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if not image_url:
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return
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response = requests.get(image_url)
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img_data = response.content
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img = Image.open(io.BytesIO(img_data))
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img = img.resize((300, 300), Image.ANTIALIAS)
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img_tk = ImageTk.PhotoImage(img)
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# remove old image label widget
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for widget in self.image_frame.winfo_children():
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widget.destroy()
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self.image_frame.configure(bg='white')
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label = tk.Label(self.image_frame, image=img_tk, bg='white')
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label.image = img_tk
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label.pack(fill=tk.BOTH, expand=True)
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root = tk.Tk()
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app = App(root)
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root.geometry("800x400")
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root.title('Food Search')
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app.results_listbox.bind('<<ListboxSelect>>', app.on_item_selected)
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root.mainloop()
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