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Author: Sulagna-Dutta-Roy

Restaurant-Management-System/README.md

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+<h1>Restaurant Management System Using Python</h1>
+
+<h2>Libraries used:</h2>
+<ul>
+    <li>Tkinter</li>
+    <li>Random</li>
+    <li>Time</li>
+</ul>
+
+<h2>Explanation</h2>
+<p>User can calculate all the prices and use the calculator</p>

Restaurant-Management-System/Restaurant-Management-System.py

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+from tkinter import*
+import random
+import time
+
+root = Tk()
+root.geometry("1600x800+0+0")
+root.title("Restaurant Management Systems")
+
+text_input = StringVar()
+operator = ""
+
+Tops = Frame(root, width=1600, height=600, bg="white", relief=GROOVE)
+Tops.pack(side=TOP)
+
+f1 = Frame(root, width=900, height=700, bg="white", relief=GROOVE)
+f1.pack(side=LEFT)
+
+f2 = Frame(root, width=300, height=700, bg="sky blue", relief=GROOVE)
+f2.pack(side=RIGHT)
+# =====================TIME========================================
+localtime = time.asctime(time.localtime(time.time()))
+
+lblInfo = Label(Tops, font=('arial', 50, 'bold'), text="Restaurant Management Systems", fg="Black", bd=10)
+lblInfo.grid(row=0, column=0)
+lblInfo = Label(Tops, font=('arial', 20, 'bold'), text=localtime, fg="Black", bd=10)
+lblInfo.grid(row=1, column=0)
+# =========================calculator=================================
+
+
+def btnclick(numbers):
+    global operator
+    operator = operator+str(numbers)
+    text_input.set(operator)
+
+
+def btnClearDisplay():
+    global operator
+    operator = " "
+    text_input.set("")
+
+
+def btnEqualsInput():
+    global operator
+    sumup = str(eval(operator))
+    text_input.set(sumup)
+    operator = ""
+
+
+def Ref():
+    x = random.randint(12908, 500876)
+    randomRef = str(x)
+    rand.set(randomRef)
+
+
+def Exit():
+    root.destroy()
+
+
+def Reset():
+    rand.set("")
+    Fries.set("")
+    Burger.set("")
+    Filet.set("")
+    SubTotal.set("")
+    Total.set("")
+    Service_Charge.set("")
+    Drinks.set("")
+    Tax.set("")
+    Cost.set("")
+    Chicken_Burger.set("")
+    Cheese_Burger.set("")
+
+
+txtdisplay = Entry(f2, font=('arial', 20, 'bold'), textvariable=text_input, bd=30,
+                   insertwidth=4, bg="sky blue", justify='right')
+txtdisplay.grid(columnspan=4)
+
+btn7 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="7", bg="sky blue", command=lambda: btnclick(7)).grid(row=2, column=0)
+btn8 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="8", bg="sky blue", command=lambda: btnclick(8)).grid(row=2, column=1)
+btn9 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="9", bg="sky blue", command=lambda: btnclick(9)).grid(row=2, column=2)
+Addition = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+                  text="+", bg="sky blue", command=lambda: btnclick("+")).grid(row=2, column=3)
+# ========================================================================
+btn4 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="4", bg="sky blue", command=lambda: btnclick(4)).grid(row=3, column=0)
+btn5 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="5", bg="sky blue", command=lambda: btnclick(5)).grid(row=3, column=1)
+btn6 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="6", bg="sky blue", command=lambda: btnclick(6)).grid(row=3, column=2)
+Subtraction = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+                     text="-", bg="sky blue", command=lambda: btnclick("-")).grid(row=3, column=3)
+# =========================================================================
+btn1 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="1", bg="sky blue", command=lambda: btnclick(1)).grid(row=4, column=0)
+btn2 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="2", bg="sky blue", command=lambda: btnclick(2)).grid(row=4, column=1)
+btn3 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="3", bg="sky blue", command=lambda: btnclick(3)).grid(row=4, column=2)
+Multiply = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+                  text="*", bg="sky blue", command=lambda: btnclick("*")).grid(row=4, column=3)
+# ===========================================================================
+btn0 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+              text="0", bg="sky blue", command=lambda: btnclick(0)).grid(row=5, column=0)
+btnclear = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+                  text="C", bg="sky blue", command=btnClearDisplay).grid(row=5, column=1)
+btnEquals = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+                   text="=", bg="sky blue", command=btnEqualsInput).grid(row=5, column=2)
+Division = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
+                  text="/", bg="sky blue", command=lambda: btnclick("/")).grid(row=5, column=3)
+# =====================================Restaurant Info 1=======================================
+rand = StringVar()
+Fries = StringVar()
+Burger = StringVar()
+Filet = StringVar()
+SubTotal = StringVar()
+Total = StringVar()
+Service_Charge = StringVar()
+Drinks = StringVar()
+Tax = StringVar()
+Cost = StringVar()
+Chicken_Burger = StringVar()
+Cheese_Burger = StringVar()
+
+lblReference = Label(f1, font=('arial', 16, 'bold'), text="Reference", bd=16, anchor='w')
+lblReference.grid(row=0, column=0)
+txtReference = Entry(f1, font=('arial', 16, 'bold'), textvariable=rand, bd=10, insertwidth=4,
+                     bg="sky blue",justify='right')
+txtReference.grid(row=0, column=1)
+
+lblFries = Label(f1, font=('arial', 16, 'bold'), text="Large Fries", bd=16, anchor='w')
+lblFries.grid(row=1, column=0)
+txtFries = Entry(f1, font=('arial', 16, 'bold'), textvariable=Fries, bd=10, insertwidth=4,
+                 bg="sky blue", justify='right')
+txtFries.grid(row=1, column=1)
+
+lblBurger = Label(f1, font=('arial', 16, 'bold'), text="Burger Meal", bd=16, anchor='w')
+lblBurger.grid(row=2, column=0)
+txtBurger = Entry(f1, font=('arial', 16, 'bold'), textvariable=Burger, bd=10, insertwidth=4,
+                  bg="sky blue", justify='right')
+txtBurger.grid(row=2, column=1)
+
+
+lblFilet = Label(f1, font=('arial', 16, 'bold'), text="Filet_O_Meal", bd=16, anchor='w')
+lblFilet.grid(row=3, column=0)
+txtFilet = Entry(f1, font=('arial', 16, 'bold'), textvariable=Filet,
+                 bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtFilet.grid(row=3, column=1)
+
+
+lblChicken = Label(f1, font=('arial', 16, 'bold'), text="Chicken Meal", bd=16, anchor='w')
+lblChicken.grid(row=4, column=0)
+txtChicken = Entry(f1, font=('arial', 16, 'bold'), textvariable=Chicken_Burger, bd=10, insertwidth=4,
+                   bg="sky blue", justify='right')
+txtChicken.grid(row=4, column=1)
+
+lblCheese = Label(f1, font=('arial', 16, 'bold'), text="Cheese Meal", bd=16, anchor='w')
+lblCheese.grid(row=5, column=0)
+txtCheese = Entry(f1, font=('arial', 16, 'bold'), textvariable=Cheese_Burger,
+                  bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtCheese.grid(row=5, column=1)
+
+# ===================Restaurant Info 2================================================
+
+lblDrinks = Label(f1, font=('arial', 16, 'bold'), text="Drinks", bd=16, anchor='w')
+lblDrinks.grid(row=0, column=2)
+txtDrinks = Entry(f1, font=('arial', 16, 'bold'), textvariable=Drinks,
+                  bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtDrinks.grid(row=0, column=3)
+
+lblCost = Label(f1, font=('arial', 16, 'bold'), text="Cost of Meal", bd=16, anchor='w')
+lblCost.grid(row=1, column=2)
+txtCost = Entry(f1, font=('arial', 16, 'bold'), textvariable=Cost,
+                bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtCost.grid(row=1, column=3)
+
+lblService = Label(f1, font=('arial', 16, 'bold'), text="Service Charge", bd=16, anchor='w')
+lblService.grid(row=2, column=2)
+txtService = Entry(f1, font=('arial', 16, 'bold'), textvariable=Service_Charge, bd=10, insertwidth=4,
+                   bg="sky blue", justify='right')
+txtService.grid(row=2, column=3)
+
+
+lblStateTax = Label(f1, font=('arial', 16, 'bold'), text="State Tax",
+                    bd=16, anchor='w')
+lblStateTax.grid(row=3, column=2)
+txtStateTax = Entry(f1, font=('arial', 16, 'bold'), textvariable=Tax,
+                    bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtStateTax.grid(row=3, column=3)
+
+
+lblSubTotal = Label(f1, font=('arial', 16, 'bold'),
+                    text="Sub Total", bd=16, anchor='w')
+lblSubTotal.grid(row=4, column=2)
+txtSubTotal = Entry(f1, font=('arial', 16, 'bold'), textvariable=SubTotal,
+                    bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtSubTotal.grid(row=4, column=3)
+
+
+lblTotalCost = Label(f1, font=('arial', 16, 'bold'), text="Total Cost", bd=16, anchor='w')
+lblTotalCost.grid(row=5, column=2)
+txtTotalCost = Entry(f1, font=('arial', 16, 'bold'), textvariable=Total, bd=10, insertwidth=4, bg="sky blue", justify='right')
+txtTotalCost.grid(row=5, column=3)
+# =========================================================================================================
+btnTotal = Button(f1, padx=10, pady=8, bd=5, fg="black", font=('arial', 20, 'bold'),
+                  width=7, text="Total", bg="sky blue", command=Total).grid(row=7, column=1)
+btnReset = Button(f1, padx=10, pady=8, bd=10, fg="black", font=('arial', 20, 'bold'),
+                  width=7, text="Reset", bg="sky blue", command=Reset).grid(row=7, column=2)
+btnExit = Button(f1, padx=10, pady=8, bd=10, fg="black", font=('arial', 20, 'bold'),
+                 width=7, text="Exit", bg="sky blue", command=Exit).grid(row=7, column=3)
+root.mainloop()
+