From ce25a63d56b2a2426a561fd063aecf2a7ceeead1 Mon Sep 17 00:00:00 2001
From: Gyan-max <gyanranjan4427@gmail.com>
Date: Tue, 25 Feb 2025 10:44:29 +0530
Subject: [PATCH] Added Distance Calculator using Tkinter

---
 DistanceCalculator/DistanceCalculator.py | 81 ++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 DistanceCalculator/DistanceCalculator.py

diff --git a/DistanceCalculator/DistanceCalculator.py b/DistanceCalculator/DistanceCalculator.py
new file mode 100644
index 00000000..1caf1bfd
--- /dev/null
+++ b/DistanceCalculator/DistanceCalculator.py
@@ -0,0 +1,81 @@
+import tkinter as tk
+from tkinter import messagebox
+from math import radians, sin, cos, sqrt, atan2
+
+
+# Haversine formula to calculate distance
+def calculate_distance():
+    try:
+        lat1, lon1 = map(float, [entry_lat1.get(), entry_lon1.get()])
+        lat2, lon2 = map(float, [entry_lat2.get(), entry_lon2.get()])
+
+        R = 6371  # Radius of Earth in km
+        dlat = radians(lat2 - lat1)
+        dlon = radians(lat2 - lon1)
+        a = sin(dlat / 2)**2 + cos(radians(lat1)) * cos(radians(lat2)) * sin(
+            dlon / 2)**2
+        c = 2 * atan2(sqrt(a), sqrt(1 - a))
+        distance = R * c
+
+        result_label.config(text=f"Distance: {distance:.2f} km", fg='#00FF00')
+    except ValueError:
+        messagebox.showerror("Input Error",
+                             "Please enter valid numbers for coordinates!")
+
+
+# Creating the main window
+root = tk.Tk()
+root.title("Distance Calculator")
+root.geometry("400x500")
+root.configure(bg="#2C3E50")
+root.resizable(False, False)
+
+
+
+
+# Title Label
+title_label = tk.Label(root,
+                       text="Distance Calculator",
+                       font=("Arial", 16, "bold"),
+                       fg="#FFFFFF",
+                       bg="#2C3E50")
+title_label.pack(pady=10)
+
+
+# Input Fields
+def create_label_entry(text, y_pos):
+    label = tk.Label(root,
+                     text=text,
+                     font=("Arial", 12),
+                     fg="#ECF0F1",
+                     bg="#2C3E50")
+    label.place(x=50, y=y_pos)
+    entry = tk.Entry(root,
+                     font=("Arial", 12),
+                     width=20,
+                     bg="#34495E",
+                     fg="#FFFFFF",
+                     relief="flat",
+                     justify="center")
+    entry.place(x=180, y=y_pos)
+    return entry
+
+
+entry_lat1 = create_label_entry("Latitude 1:", 70)
+entry_lon1 = create_label_entry("Longitude 1:", 110)
+entry_lat2 = create_label_entry("Latitude 2:", 150)
+entry_lon2 = create_label_entry("Longitude 2:", 190)
+
+# Calculate Button
+calculate_button = tk.Button(root, text="Calculate Distance", font=("Arial", 12, "bold"), bg="#E74C3C", fg="white", relief="flat", padx=10, pady=5, command=calculate_distance)
+calculate_button.place(x=120, y=230)
+
+
+# Result Label
+
+result_label = tk.Label(root, text="", font=("Arial", 14, "bold"), fg="#00FF00", bg="#2C3E50")
+result_label.place(x=50, y=280)
+
+
+# Run the app
+root.mainloop()