Merge pull request #1642 from sagnik-p/added-QRCODE-Generator

Added qrcode generator

Author: avinashkranjan

QR-Code-Generator/QR-generator.py

@@ -0,0 +1,83 @@
+# THIS IS A PYTHON PROGRAM WITH GUI THAT GENERATES A QR CODE OF THE INPUT 
+# THE INPUT CAN BE A TEXT OR A LINK
+# THE QR CODE CAN BE SCANNED BY ANY SCANNER APP
+# AUTHOR : https://github.com/sagnik-p
+
+from tkinter import *
+from tkinter import messagebox
+import os
+import pyqrcode
+
+#create a GUI window with tkinter
+window = Tk()
+window.title("QR Code Generator APP")
+
+# a function to generate all widgets
+def generate():
+    if len(Subject.get()) != 0:
+        global qr, photo
+        qr = pyqrcode.create(Subject.get())
+        photo = BitmapImage(data=qr.xbm(scale=8))
+    else:
+        messagebox.showerror("Error","Enter subject first")
+    try:
+        showcode()
+    except:
+        pass
+
+# a function to show the qr code on the screen
+def showcode():
+    imageLabel.config(image=photo)
+    subLabel.config(text="QR of " + Subject.get())
+
+# A function to save the qr code as a png file
+def save():
+    dir = os.getcwd() + "\\QR Codes"
+    if not os.path.exists(dir):
+        os.makedirs(dir)
+    try:
+        if len(name.get()) != 0:
+            qr.png(os.path.join(dir, name.get() + ".png"), scale=8)
+        else:
+            messagebox.showerror("Error","Enter file name first")
+    except:
+        messagebox.showerror("Error","Generate the QR code first")
+
+# specifying all details for the widgets
+Sub = Label(window, text="Enter URL/Subject")
+Sub.grid(row=0, column=0, sticky=N + S + W + E)
+
+FName = Label(window, text="Enter filename to save as")
+FName.grid(row=1, column=0, sticky=N + S + W + E)
+
+Subject = StringVar()
+SubEntry = Entry(window, textvariable=Subject)
+SubEntry.grid(row=0, column=1, sticky=N + S + W + E)
+
+name = StringVar()
+nameEntry = Entry(window, textvariable=name)
+nameEntry.grid(row=1, column=1, sticky=N + S + W + E)
+
+button = Button(window, text="Generate QR Code", width=15, command=generate)
+button.grid(row=0, column=3, sticky=N + S + W + E)
+
+imageLabel = Label(window)
+imageLabel.grid(row=2, column=1, sticky=N + S + W + E)
+
+subLabel = Label(window, text="")
+subLabel.grid(row=3, column=1, sticky=N + S + W + E)
+
+saveB = Button(window, text="Save as PNG File", width=15, command=save)
+saveB.grid(row=1, column=3, sticky=N + S + W + E)
+
+Rows = 3
+Columns = 3
+
+for row in range(Rows + 1):
+    window.grid_rowconfigure(row, weight=1)
+
+for col in range(Columns + 1):
+    window.grid_columnconfigure(col, weight=1)
+
+# let the program run forever untill manually closed by the user
+window.mainloop()

QR-Code-Generator/readme.md

@@ -0,0 +1,19 @@
+# Package/Script Name
+
+Generates the qr code of a text or an url
+
+the user also has the option to save the qr code with a custom name, in a png file
+
+## Setup instructions
+
+install the requirements
+run the script
+
+## Detailed explanation of script, if needed
+
+COMMENTS used to explain in the script file
+
+## Author(s)
+
+sagnik-p
+

QR-Code-Generator/requirements.txt

@@ -0,0 +1 @@
+pyqrcode==1.2.1