Create Pattern-Printer.py

Author: rogers-cyber

34-Pattern-printing-app/Pattern-Printer.py

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+import sys
+import os
+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("Pattern History Printer")
+root.geometry("600x700")
+root.minsize(600, 700)
+sv_ttk.set_theme("light")
+
+# =========================
+# Globals
+# =========================
+dark_mode_var = tk.BooleanVar(value=False)
+rows_var = tk.StringVar(value="5")
+pattern_type_var = tk.StringVar(value="Pyramid")
+pattern_history = []  # List of tuples: (pattern_type, rows, pattern_str)
+
+# =========================
+# 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 [rows_entry]:
+        entry.configure(background=bg, foreground=fg)
+
+# =========================
+# Pattern Generation
+# =========================
+def generate_pattern():
+    try:
+        rows = int(rows_var.get())
+        if rows < 1:
+            raise ValueError
+    except ValueError:
+        messagebox.showerror("Invalid Input", "Please enter a valid positive integer for rows.")
+        return
+    
+    p_type = pattern_type_var.get()
+    pattern_lines = []
+
+    if p_type == "Pyramid":
+        for i in range(1, rows + 1):
+            line = " " * (rows - i) + "*" * (2 * i - 1)
+            pattern_lines.append(line)
+    elif p_type == "Right Triangle":
+        for i in range(1, rows + 1):
+            pattern_lines.append("*" * i)
+    elif p_type == "Inverted Pyramid":
+        for i in range(rows, 0, -1):
+            line = " " * (rows - i) + "*" * (2 * i - 1)
+            pattern_lines.append(line)
+    else:
+        pattern_lines.append("Unknown pattern type!")
+
+    pattern_str = "\n".join(pattern_lines)
+    add_to_history(p_type, rows, pattern_str)
+    set_status("Pattern generated! Click a history entry to view details.")
+
+# =========================
+# History Management
+# =========================
+def add_to_history(p_type, rows, pattern_str):
+    pattern_history.append((p_type, rows, pattern_str))
+    preview = f"{p_type} | Rows: {rows}"
+    history_list.insert(tk.END, preview)
+
+def export_history_txt():
+    if not pattern_history:
+        messagebox.showinfo("Empty History", "No patterns to export.")
+        return
+
+    file_path = filedialog.asksaveasfilename(
+        defaultextension=".txt",
+        filetypes=[("Text Files", "*.txt")],
+        title="Export Pattern History"
+    )
+    if not file_path:
+        return
+
+    try:
+        with open(file_path, "w", encoding="utf-8") as f:
+            f.write("Pattern History\n")
+            f.write("=" * 40 + "\n\n")
+            for i, (ptype, rows, pstr) in enumerate(pattern_history, 1):
+                f.write(f"{i}. {ptype} | Rows: {rows}\n")
+                f.write(pstr + "\n\n")
+        set_status("History exported successfully")
+        messagebox.showinfo("Export Successful", "Pattern history saved.")
+    except Exception as e:
+        messagebox.showerror("Export Failed", str(e))
+
+# =========================
+# History Viewer
+# =========================
+def view_selected_history(event=None):
+    selection = history_list.curselection()
+    if not selection:
+        messagebox.showinfo("No Selection", "Please select a pattern from the history.")
+        return
+    index = selection[0]
+    p_type, rows, pattern_str = pattern_history[index]
+
+    history_window = tk.Toplevel(root)
+    history_window.title(f"{p_type} | Rows: {rows}")
+    history_window.geometry("500x400")
+    history_window.grab_set()
+
+    frame = ttk.Frame(history_window, padding=10)
+    frame.pack(expand=True, fill="both")
+
+    text_widget = tk.Text(frame, wrap="none", font=("Consolas", 12))
+    text_widget.pack(expand=True, fill="both")
+    scrollbar = ttk.Scrollbar(frame, orient="vertical", command=text_widget.yview)
+    scrollbar.pack(side="right", fill="y")
+    text_widget.configure(yscrollcommand=scrollbar.set)
+
+    text_widget.insert(tk.END, pattern_str)
+    text_widget.configure(state="disabled")
+    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="Pattern History Printer", font=("Segoe UI", 22, "bold")).grid(row=0, column=0, sticky="ew", pady=(0,10))
+
+# Inputs
+ttk.Label(main, text="Number of Rows:", font=("Segoe UI", 12)).grid(row=1, column=0, sticky="w")
+rows_entry = ttk.Entry(main, textvariable=rows_var, font=("Segoe UI", 14))
+rows_entry.grid(row=2, column=0, sticky="ew", pady=2)
+
+ttk.Label(main, text="Pattern Type:", font=("Segoe UI", 12)).grid(row=3, column=0, sticky="w")
+pattern_combo = ttk.Combobox(main, textvariable=pattern_type_var, values=["Pyramid", "Right Triangle", "Inverted Pyramid"], font=("Segoe UI", 14), state="readonly")
+pattern_combo.grid(row=4, column=0, sticky="ew", pady=2)
+
+# Controls
+controls = ttk.Frame(main)
+controls.grid(row=5, column=0, sticky="ew", pady=12)
+controls.columnconfigure((0,1), weight=1)
+ttk.Button(controls, text="✨ Generate Pattern", command=generate_pattern, 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="Pattern History Vault", padding=10)
+vault.grid(row=6, column=0, sticky="nsew", pady=10)
+main.rowconfigure(6, weight=1)
+history_list = tk.Listbox(vault, font=("Segoe UI", 10), height=15)
+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=7, 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))
+
+# =========================
+# Run App
+# =========================
+root.mainloop()