V2

Author: mifth

simple_encoder_decoder.py

@@ -1,72 +1,103 @@
 import tkinter as tk
 from tkinter import ttk
-
 import random
 
 
-def generate_charset(seed=357):
+def generate_charset(seed=None):
     if seed is not None:
         random.seed(seed)
+    charset = list(
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+        "abcdefghijklmnopqrstuvwxyz"
+        "0123456789"
+        "!@#$%^&*()-_=+[]{}|;:',.<>?/`~\"\\"
+        "“”‘’"
+    )
+    random.shuffle(charset)
+    return ''.join(charset)
+
+
+def encode(text: str, charset: str, shift: int) -> str:
+    result = ""
+    for char in text:
+        if char in charset:
+            index = charset.index(char)
+            result += charset[(index + shift) % len(charset)]
+        else:
+            result += char
+    return result
 
-    alpha = list("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")
-    random.shuffle(alpha)
 
-    extra = list("0123456789!@#$%^&*()-_=+[]{}|;:',.<>?/`~\"\\")
-    return "".join(alpha + extra)
+def decode(text: str, charset: str, shift: int) -> str:
+    return encode(text, charset, -shift)
 
 
-# Then in your encoder:
-CHARSET = generate_charset()
+class EncoderDecoderUI():
+    def __init__(self, seed: int, shift: int):
+        # --- GUI setup ---
+        self.root = tk.Tk()
+        self.root.title("Text Encoder/Decoder with Seed")
+        self.root.geometry("600x300")
+        self.root.resizable(True, True)
 
+        # --- Configure grid to be resizable ---
+        for col in range(4):
+            self.root.columnconfigure(col, weight=1)
+        self.root.rowconfigure(1, weight=1)
+        self.root.rowconfigure(5, weight=1)
 
-def encode(text: str, shift: int) -> str:
-    result = ""
-    for char in text:
-        if char in CHARSET:
-            index = CHARSET.index(char)
-            result += CHARSET[(index + shift) % len(CHARSET)]
-        else:
-            result += char  # Leave unsupported characters unchanged
-    return result
+        # --- Widgets ---
+        ttk.Label(self.root, text="Input Text:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
+
+        self.input_text = tk.Text(self.root, height=5)
+        self.input_text.grid(row=1, column=0, columnspan=4, padx=5, pady=5, sticky="nsew")
+
+        ttk.Label(self.root, text="Shift:").grid(row=2, column=0, padx=5, sticky="e")
+        self.shift_entry = ttk.Entry(self.root, width=5)
+        self.shift_entry.insert(0, str(shift))
+        self.shift_entry.grid(row=2, column=1, padx=5, sticky="w")
+
+        ttk.Label(self.root, text="Seed:").grid(row=2, column=2, padx=5, sticky="e")
+        self.seed_entry = ttk.Entry(self.root, width=10)
+        self.seed_entry.insert(0, str(seed))
+        self.seed_entry.grid(row=2, column=3, padx=5, sticky="w")
+
+        ttk.Button(self.root, text="Encode", command=self.on_encode).grid(row=3, column=1, sticky="w", padx=5, pady=5)
+        ttk.Button(self.root, text="Decode", command=self.on_decode).grid(row=3, column=2, sticky="e", padx=5, pady=5)
 
-def decode(text: str, shift: int) -> str:
-    return encode(text, -shift)
+        ttk.Label(self.root, text="Output Text:").grid(row=4, column=0, padx=5, pady=5, sticky="w")
 
+        self.output_text = tk.Text(self.root, height=5)
+        self.output_text.grid(row=5, column=0, columnspan=4, padx=5, pady=5, sticky="nsew")
 
-def create_ui():
-    def on_encode():
-        shift = int(shift_entry.get())
-        text = input_text.get("1.0", tk.END).rstrip('\n')
-        output_text.delete("1.0", tk.END)
-        output_text.insert(tk.END, encode(text, shift))
+        self.root.mainloop()
 
-    def on_decode():
-        shift = int(shift_entry.get())
-        text = input_text.get("1.0", tk.END).rstrip('\n')
-        output_text.delete("1.0", tk.END)
-        output_text.insert(tk.END, decode(text, shift))
 
-    # GUI setup
-    root = tk.Tk()
-    root.title("Simple Text Encoder/Decoder")
+    def get_seed_and_shift(self):
+        try:
+            shift = int(self.shift_entry.get())
+            seed = int(self.seed_entry.get())
+        except ValueError:
+            self.output_text.delete("1.0", tk.END)
+            self.output_text.insert(tk.END, "Error: Shift and Seed must be integers.")
+        return seed, shift
 
-    ttk.Label(root, text="Input Text:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
-    input_text = tk.Text(root, height=5, width=60)
-    input_text.grid(row=1, column=0, columnspan=3, padx=5, pady=5)
 
-    ttk.Label(root, text="Shift:").grid(row=2, column=0, padx=5, sticky="e")
-    shift_entry = ttk.Entry(root, width=5)
-    shift_entry.insert(0, "8")
-    shift_entry.grid(row=2, column=1, padx=5, sticky="w")
+    def on_encode(self):
+        shift, seed = self.get_seed_and_shift()
+        charset = generate_charset(seed)
+        text = self.input_text.get("1.0", tk.END).rstrip('\n')
+        self.output_text.delete("1.0", tk.END)
+        self.output_text.insert(tk.END, encode(text, charset, shift))
 
-    ttk.Button(root, text="Encode", command=on_encode).grid(row=2, column=2, sticky="w", padx=5)
-    ttk.Button(root, text="Decode", command=on_decode).grid(row=2, column=2, sticky="e", padx=5)
 
-    ttk.Label(root, text="Output Text:").grid(row=3, column=0, padx=5, pady=5, sticky="w")
-    output_text = tk.Text(root, height=5, width=60)
-    output_text.grid(row=4, column=0, columnspan=3, padx=5, pady=5)
+    def on_decode(self):
+        shift, seed = self.get_seed_and_shift()
+        charset = generate_charset(seed)
+        text = self.input_text.get("1.0", tk.END).rstrip('\n')
+        self.output_text.delete("1.0", tk.END)
+        self.output_text.insert(tk.END, decode(text, charset, shift))
 
-    root.mainloop()
 
 if __name__ == "__main__":
-    create_ui()
+    EncoderDecoderUI(357, 8)