How to create QR Code - Python Tkinter Desktop App

How to create QR Code - Python Tkinter Desktop App

Author: turtlecode

.idea/.gitignore

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+from tkinter import *
+from tkinter import ttk
+from tkinter import filedialog
+from PIL import Image, ImageTk
+from pyzbar.pyzbar import decode
+import pyqrcode
+import os
+
+root = Tk()
+root.title("QR code application")
+note = ttk.Notebook(root)
+note.pack()
+
+frame1 = Frame(note, height=400, width=150, bg='white')
+frame1.pack(fill="both", expand=True)
+frame2 = Frame(note, height=400, width=150, bg='white')
+frame2.pack(fill="both", expand=True)
+s = ttk.Style()
+s.theme_create("style", parent="alt", settings={
+    "TNotebook.Tab": {"configure": {"padding": [20, 10],
+                                    "font": ('Times', '20', 'bold')}}})
+s.theme_use("style")
+
+note.add(frame1, text="Generate QR Code")
+note.add(frame2, text="Read QR Code")
+canvas1 = Canvas(frame1, width="400", height="300", relief=RIDGE, bd=2)
+canvas1.pack(padx=10, pady=10)
+canvas2 = Canvas(frame2, width="400", height="400", relief=RIDGE, bd=2)
+canvas2.pack(padx=10, pady=10)
+
+
+def generate():
+    if data_entry.get() != '' and save_entry.get() != '':
+        qr = pyqrcode.create(data_entry.get())
+        img = qr.png(save_entry.get() + ".png", scale=5)
+        info = Label(frame1, text="Generated QR code:", font=('ariel 15 bold'))
+        info.place(x=60, y=40)
+        img = Image.open(save_entry.get() + ".png")
+        img = ImageTk.PhotoImage(img)
+        canvas1.create_image(200, 180, image=img)
+        canvas1.image = img
+    else:
+        info = Label(frame1, text="Please enter the data for QR code", font=('ariel 15 bold'))
+        info.place(x=80, y=140)
+
+
+def selected():
+    img_path = filedialog.askopenfilename(initialdir=os.getcwd(),
+                                          title="Select Image", filetype=(
+            ("PNG file", "*.png"), ("All files", "*.*")))
+    img = Image.open(img_path)
+    img = ImageTk.PhotoImage(img)
+    canvas2.create_image(200, 190, image=img)
+    canvas2.image = img
+    d = decode(Image.open(img_path))
+    data = d[0].data.decode()
+    qrcode_data = Label(frame2, text=data, bg='gold', fg='black', font=('ariel 15 bold'), relief=GROOVE)
+    qrcode_data.place(x=150, y=380)
+
+
+data_label = Label(frame1, text='Enter data:', font=('ariel 15 bold'), bg='white')
+data_label.place(x=61, y=330)
+
+save_label = Label(frame1, text='Enter name \n to save with:', font=('ariel 15 bold'), bg='white')
+save_label.place(x=55, y=360)
+
+data_entry = Entry(frame1, font=('ariel 15 bold'), relief=GROOVE, bd=3)
+data_entry.place(x=197, y=330)
+
+save_entry = Entry(frame1, font=('ariel 15 bold'), relief=GROOVE, bd=3)
+save_entry.place(x=197, y=380)
+
+btn1 = Button(frame1, text="Generate", bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE, command=generate)
+btn1.place(x=85, y=425)
+
+btn2 = Button(frame1, text="Exit", width=10, bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE,
+              command=root.destroy)
+btn2.place(x=255, y=425)
+
+btn2 = Button(frame2, text="Select Image", bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE,
+              command=selected)
+btn2.pack(side=LEFT, padx=50, pady=5)
+
+
+btn3 = Button(frame2, text="Exit", width=12, bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE,
+              command=root.destroy)
+btn3.pack(side=LEFT, padx=10, pady=5)
+
+root.mainloop()