Create Tip-Calculator.py

Author: rogers-cyber

33-Tip-calculator/Tip-Calculator.py

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+import sys
+import os
+import threading
+import tkinter as tk
+from tkinter import ttk, messagebox, filedialog
+import sv_ttk
+
+# =========================
+# Helpers
+# =========================
+def resource_path(file_name):
+    base_path = getattr(sys, "_MEIPASS", os.path.dirname(os.path.abspath(__file__)))
+    return os.path.join(base_path, file_name)
+
+def set_status(msg):
+    status_var.set(msg)
+    root.update_idletasks()
+
+# =========================
+# App Setup
+# =========================
+root = tk.Tk()
+root.title("Interactive Tip Calculator")
+root.geometry("600x700")
+root.minsize(600, 700)
+sv_ttk.set_theme("light")
+
+# =========================
+# Globals
+# =========================
+dark_mode_var = tk.BooleanVar(value=False)
+bill_var = tk.StringVar()
+tip_var = tk.StringVar(value="15")
+people_var = tk.StringVar(value="1")
+tip_per_person_var = tk.StringVar(value="$0.00")
+total_per_person_var = tk.StringVar(value="$0.00")
+calculation_history = []  # List of tuples: (bill, tip%, people, tip_pp, total_pp)
+
+# =========================
+# Theme Toggle
+# =========================
+def toggle_theme():
+    bg = "#2E2E2E" if dark_mode_var.get() else "#FFFFFF"
+    fg = "white" if dark_mode_var.get() else "black"
+    root.configure(bg=bg)
+    for w in ["TFrame", "TLabel", "TLabelframe", "TLabelframe.Label", "TCheckbutton"]:
+        style.configure(w, background=bg, foreground=fg)
+    for entry in [bill_entry, tip_entry, people_entry]:
+        entry.configure(background=bg, foreground=fg)
+
+# =========================
+# Tip Calculation with Animation
+# =========================
+def calculate_tip(real_time=False):
+    try:
+        bill = float(bill_var.get())
+        tip_percent = float(tip_var.get())
+        people = int(people_var.get())
+        if bill < 0 or tip_percent < 0 or people < 1:
+            raise ValueError
+    except ValueError:
+        if not real_time:
+            messagebox.showerror("Invalid Input", "Please enter valid numeric values.")
+        return
+    
+    tip_total = bill * (tip_percent / 100)
+    total_bill = bill + tip_total
+    tip_per_person = tip_total / people
+    total_per_person = total_bill / people
+
+    animate_split(tip_per_person, total_per_person)
+
+    if not real_time:
+        add_to_history(bill, tip_percent, people, tip_per_person, total_per_person)
+        set_status("Calculation completed!")
+
+# =========================
+# Animation Function
+# =========================
+def animate_split(tip_final, total_final, steps=30, interval=15):
+    tip_current = 0.0
+    total_current = 0.0
+    tip_step = tip_final / steps
+    total_step = total_final / steps
+
+    def step_animation(count=0):
+        nonlocal tip_current, total_current
+        if count >= steps:
+            tip_per_person_var.set(f"${tip_final:.2f}")
+            total_per_person_var.set(f"${total_final:.2f}")
+            return
+        tip_current += tip_step
+        total_current += total_step
+        tip_per_person_var.set(f"${tip_current:.2f}")
+        total_per_person_var.set(f"${total_current:.2f}")
+        root.after(interval, lambda: step_animation(count + 1))
+
+    step_animation()
+
+# =========================
+# Preset Tip Buttons
+# =========================
+def set_tip(value):
+    tip_var.set(str(value))
+    calculate_tip(real_time=True)
+
+# =========================
+# History Management
+# =========================
+def add_to_history(bill, tip_percent, people, tip_pp, total_pp):
+    calculation_history.append((bill, tip_percent, people, tip_pp, total_pp))
+    preview = f"${bill:.2f} | {tip_percent}% | {people} person(s) → Tip: ${tip_pp:.2f}, Total: ${total_pp:.2f}"
+    history_list.insert(tk.END, preview)
+
+def export_history_txt():
+    if not calculation_history:
+        messagebox.showinfo("Empty History", "No calculations to export.")
+        return
+
+    file_path = filedialog.asksaveasfilename(
+        defaultextension=".txt",
+        filetypes=[("Text Files", "*.txt")],
+        title="Export Tip History"
+    )
+    if not file_path:
+        return
+
+    try:
+        with open(file_path, "w", encoding="utf-8") as f:
+            f.write("Tip Calculator History\n")
+            f.write("=" * 40 + "\n\n")
+            for i, (bill, tip, people, tip_pp, total_pp) in enumerate(calculation_history, 1):
+                f.write(f"{i}. Bill: ${bill:.2f}, Tip: {tip}%, People: {people}\n")
+                f.write(f"   Tip per person: ${tip_pp:.2f}, Total per person: ${total_pp:.2f}\n\n")
+        set_status("History exported successfully")
+        messagebox.showinfo("Export Successful", "Tip calculation history saved.")
+    except Exception as e:
+        messagebox.showerror("Export Failed", str(e))
+
+# =========================
+# History Viewer with Animation
+# =========================
+def view_selected_history(event=None):
+    selection = history_list.curselection()
+    if not selection:
+        messagebox.showinfo("No Selection", "Please select a calculation from the history.")
+        return
+    index = selection[0]
+    bill, tip, people, tip_pp, total_pp = calculation_history[index]
+
+    history_window = tk.Toplevel(root)
+    history_window.title(f"Calculation Details")
+    history_window.geometry("500x400")
+    history_window.rowconfigure(0, weight=1)
+    history_window.columnconfigure(0, weight=1)
+    history_window.transient(root)
+    history_window.grab_set()
+
+    frame = ttk.Frame(history_window, padding=10)
+    frame.grid(row=0, column=0, sticky="nsew")
+    frame.rowconfigure(0, weight=1)
+    frame.columnconfigure(0, weight=1)
+
+    text_widget = tk.Text(frame, wrap="word", font=("Segoe UI", 12))
+    text_widget.grid(row=0, column=0, sticky="nsew")
+
+    scrollbar = ttk.Scrollbar(frame, orient="vertical", command=text_widget.yview)
+    scrollbar.grid(row=0, column=1, sticky="ns")
+    text_widget.configure(yscrollcommand=scrollbar.set)
+    text_widget.configure(state="normal")
+    text_widget.delete("1.0", tk.END)
+
+    lines = [
+        f"Bill Amount: ${bill:.2f}",
+        f"Tip Percentage: {tip}%",
+        f"Number of People: {people}",
+        f"Tip per Person: ${tip_pp:.2f}",
+        f"Total per Person: ${total_pp:.2f}"
+    ]
+
+    def type_lines(idx=0):
+        if idx >= len(lines):
+            text_widget.configure(state="disabled")
+            history_window.grab_release()
+            return
+        
+        line = lines[idx]
+        char_idx = 0
+
+        def type_char():
+            nonlocal char_idx
+            if char_idx < len(line):
+                text_widget.insert(tk.END, line[char_idx])
+                text_widget.see(tk.END)
+                char_idx += 1
+                text_widget.after(20, type_char)
+            else:
+                text_widget.insert(tk.END, "\n")
+                text_widget.after(100, lambda: type_lines(idx + 1))
+
+        type_char()
+
+    type_lines()
+    history_window.focus()
+
+# =========================
+# Styles
+# =========================
+style = ttk.Style()
+style.theme_use("clam")
+style.configure("Action.TButton", font=("Segoe UI", 11, "bold"), padding=8)
+
+# =========================
+# Status Bar
+# =========================
+status_var = tk.StringVar(value="Ready")
+ttk.Label(root, textvariable=status_var, anchor="w").pack(side=tk.BOTTOM, fill="x")
+
+# =========================
+# UI Layout
+# =========================
+main = ttk.Frame(root, padding=20)
+main.pack(expand=True, fill="both")
+main.columnconfigure(0, weight=1)
+
+ttk.Label(main, text="Interactive Tip Calculator", font=("Segoe UI", 22, "bold")).grid(row=0, column=0, sticky="ew", pady=(0,10))
+
+# Inputs
+ttk.Label(main, text="Bill Amount ($):", font=("Segoe UI", 12)).grid(row=1, column=0, sticky="w")
+bill_entry = ttk.Entry(main, textvariable=bill_var, font=("Segoe UI", 14))
+bill_entry.grid(row=2, column=0, sticky="ew", pady=2)
+
+ttk.Label(main, text="Tip Percentage (%):", font=("Segoe UI", 12)).grid(row=3, column=0, sticky="w")
+tip_entry = ttk.Entry(main, textvariable=tip_var, font=("Segoe UI", 14))
+tip_entry.grid(row=4, column=0, sticky="ew", pady=2)
+
+# Preset Tip Buttons
+preset_frame = ttk.Frame(main)
+preset_frame.grid(row=5, column=0, sticky="ew", pady=(0,10))
+preset_frame.columnconfigure((0,1,2), weight=1)
+ttk.Button(preset_frame, text="10%", command=lambda: set_tip(10)).grid(row=0, column=0, sticky="ew", padx=2)
+ttk.Button(preset_frame, text="15%", command=lambda: set_tip(15)).grid(row=0, column=1, sticky="ew", padx=2)
+ttk.Button(preset_frame, text="20%", command=lambda: set_tip(20)).grid(row=0, column=2, sticky="ew", padx=2)
+
+ttk.Label(main, text="Number of People:", font=("Segoe UI", 12)).grid(row=6, column=0, sticky="w")
+people_entry = ttk.Entry(main, textvariable=people_var, font=("Segoe UI", 14))
+people_entry.grid(row=7, column=0, sticky="ew", pady=2)
+
+# Output
+ttk.Label(main, text="Tip per Person:", font=("Segoe UI", 12)).grid(row=8, column=0, sticky="w", pady=(10,0))
+ttk.Label(main, textvariable=tip_per_person_var, font=("Segoe UI", 14, "bold")).grid(row=9, column=0, sticky="w")
+
+ttk.Label(main, text="Total per Person:", font=("Segoe UI", 12)).grid(row=10, column=0, sticky="w", pady=(10,0))
+ttk.Label(main, textvariable=total_per_person_var, font=("Segoe UI", 14, "bold")).grid(row=11, column=0, sticky="w")
+
+# Controls
+controls = ttk.Frame(main)
+controls.grid(row=12, column=0, sticky="ew", pady=12)
+controls.columnconfigure((0,1), weight=1)
+ttk.Button(controls, text="💰 Calculate Tip", command=calculate_tip, style="Action.TButton").grid(row=0, column=0, padx=4, sticky="ew")
+ttk.Button(controls, text="📤 Export History", command=export_history_txt, style="Action.TButton").grid(row=0, column=1, padx=4, sticky="ew")
+
+# History Vault
+vault = ttk.LabelFrame(main, text="Calculation History Vault", padding=10)
+vault.grid(row=13, column=0, sticky="nsew", pady=10)
+main.rowconfigure(13, weight=1)
+history_list = tk.Listbox(vault, font=("Segoe UI", 10), height=7)
+history_list.pack(fill="both", expand=True)
+history_list.bind("<Double-Button-1>", view_selected_history)
+
+# Options
+options_frame = ttk.Frame(main)
+options_frame.grid(row=14, column=0, sticky="w", pady=6)
+ttk.Checkbutton(options_frame, text="Dark Mode", variable=dark_mode_var, command=toggle_theme).pack(side="left", padx=(0,10))
+
+# =========================
+# Real-Time Calculation Bindings
+# =========================
+bill_var.trace_add("write", lambda *args: calculate_tip(real_time=True))
+tip_var.trace_add("write", lambda *args: calculate_tip(real_time=True))
+people_var.trace_add("write", lambda *args: calculate_tip(real_time=True))
+
+# =========================
+# Run App
+# =========================
+root.mainloop()