Initial public release
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"""Backup restore dialog - lists all backups and offers restore/delete actions."""
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import tkinter as tk
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from tkinter import messagebox
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class BackupDialog(tk.Toplevel):
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"""Modal dialog for browsing and restoring backups."""
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PAGE_SIZE = 50
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def __init__(self, parent, backup_manager, on_restore=None):
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super().__init__(parent)
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self.backup_manager = backup_manager
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self.on_restore = on_restore
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self._visible_count = self.PAGE_SIZE
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self.title("Backup Manager")
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self.geometry("520x520")
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self.minsize(400, 400)
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self.configure(bg="#2D2D3D")
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self.transient(parent)
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self.grab_set()
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self._build_ui()
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self._refresh()
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def _build_ui(self):
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header = tk.Frame(self, bg="#1E1E2E")
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header.pack(fill="x")
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tk.Label(header, text="Backups", bg="#1E1E2E", fg="white",
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font=("Segoe UI", 12, "bold"), pady=10).pack(side="left", padx=14)
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info = tk.Label(self, text="Automatic backups are taken after changes are made.\n"
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"Select a backup to restore or delete it.",
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bg="#2D2D3D", fg="#AAAAAA", font=("Segoe UI", 9),
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justify="left")
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info.pack(anchor="w", padx=14, pady=(8, 4))
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list_frame = tk.Frame(self, bg="#2D2D3D")
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list_frame.pack(fill="both", expand=True, padx=14, pady=(4, 8))
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header_row = tk.Frame(list_frame, bg="#1E1E2E")
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header_row.pack(fill="x")
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tk.Label(header_row, text="When", bg="#1E1E2E", fg="#888888",
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font=("Segoe UI", 9, "bold"), anchor="w").pack(side="left", fill="x",
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expand=True, padx=(8, 4), pady=4)
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tk.Label(header_row, text="Size", bg="#1E1E2E", fg="#888888",
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font=("Segoe UI", 9, "bold"), anchor="w",
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width=10).pack(side="left", padx=4, pady=4)
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canvas_frame = tk.Frame(list_frame, bg="#1E1E2E")
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canvas_frame.pack(fill="both", expand=True)
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self._list_canvas = tk.Canvas(canvas_frame, bg="#1E1E2E", highlightthickness=0)
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scrollbar = tk.Scrollbar(canvas_frame, orient="vertical",
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command=self._list_canvas.yview)
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self._list_inner = tk.Frame(self._list_canvas, bg="#1E1E2E")
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self._list_inner.bind("<Configure>",
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lambda e: self._list_canvas.configure(
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scrollregion=self._list_canvas.bbox("all")))
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self._list_canvas.create_window((0, 0), window=self._list_inner, anchor="nw", tags="inner")
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self._list_canvas.configure(yscrollcommand=scrollbar.set)
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self._list_canvas.bind("<Configure>",
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lambda e: self._list_canvas.itemconfig("inner", width=e.width))
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self._list_canvas.bind_all("<MouseWheel>",
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lambda e: self._list_canvas.yview_scroll(
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-1 * (e.delta // 120), "units"))
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self._list_canvas.pack(side="left", fill="both", expand=True)
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scrollbar.pack(side="right", fill="y")
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footer = tk.Frame(self, bg="#1E1E2E")
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footer.pack(fill="x", side="bottom")
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self._status_label = tk.Label(footer, text="", bg="#1E1E2E", fg="#AAAAAA",
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font=("Segoe UI", 9))
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self._status_label.pack(side="left", padx=14, pady=10)
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tk.Button(footer, text="Close", command=self.destroy, bg="#3D3D5C", fg="white",
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font=("Segoe UI", 9), relief="flat",
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padx=14, pady=4).pack(side="right", padx=8, pady=8)
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tk.Button(footer, text="Create Backup Now", command=self._create_now,
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bg="#4A4A6A", fg="white", font=("Segoe UI", 9), relief="flat",
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padx=10, pady=4).pack(side="right", padx=4, pady=8)
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def _refresh(self):
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"""Rebuild the backup list."""
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for widget in self._list_inner.winfo_children():
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widget.destroy()
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backups = self.backup_manager.list_backups()
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total_count = len(backups)
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if self._visible_count < self.PAGE_SIZE:
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self._visible_count = self.PAGE_SIZE
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shown = min(self._visible_count, total_count)
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if not backups:
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tk.Label(self._list_inner, text="No backups yet.",
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bg="#1E1E2E", fg="#666666", font=("Segoe UI", 10, "italic"),
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pady=20).pack()
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else:
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for i, info in enumerate(backups[:shown]):
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self._create_row(info, i)
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remaining = total_count - shown
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if remaining > 0:
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self._create_load_more_row(remaining)
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total = self.backup_manager.total_size_formatted()
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if total_count and shown < total_count:
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label = (f"Showing {shown} of {total_count} backup"
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f"{'s' if total_count != 1 else ''} • {total} on disk")
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else:
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label = (f"{total_count} backup{'s' if total_count != 1 else ''}"
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f" • {total} on disk")
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self._status_label.config(text=label)
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def _create_load_more_row(self, remaining):
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row = tk.Frame(self._list_inner, bg="#1E1E2E")
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row.pack(fill="x", pady=6)
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take = min(self.PAGE_SIZE, remaining)
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tk.Button(row, text=f"Load {take} more ({remaining} remaining)",
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command=self._load_more,
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bg="#3D3D5C", fg="white", font=("Segoe UI", 9),
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relief="flat", padx=14, pady=4).pack(pady=4)
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def _load_more(self):
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self._visible_count += self.PAGE_SIZE
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self._refresh()
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# Jump to the bottom so the newly-loaded rows are visible
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self._list_canvas.update_idletasks()
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self._list_canvas.yview_moveto(1.0)
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def _create_row(self, info, index):
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bg = "#222230" if index % 2 == 0 else "#1E1E2E"
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hover_bg = "#2A2A3A"
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row = tk.Frame(self._list_inner, bg=bg, cursor="hand2")
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row.pack(fill="x")
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ts_label = tk.Label(row, text=info.human_readable_time(),
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bg=bg, fg="white", font=("Segoe UI", 10),
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anchor="w", padx=8, pady=6)
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ts_label.pack(side="left", fill="x", expand=True)
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size_label = tk.Label(row, text=info.human_readable_size(),
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bg=bg, fg="#AAAAAA", font=("Segoe UI", 9),
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anchor="w", width=10, padx=4, pady=6)
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size_label.pack(side="left")
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del_btn = tk.Button(row, text="×", bg="#3D3D5C", fg="#FF7777",
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font=("Segoe UI", 11, "bold"), relief="flat",
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width=2,
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command=lambda p=info.path: self._delete_one(p))
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del_btn.pack(side="right", padx=(4, 8), pady=3)
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restore_btn = tk.Button(row, text="Restore", bg="#27AE60", fg="white",
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font=("Segoe UI", 9), relief="flat",
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padx=10, pady=2,
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command=lambda p=info.path: self._restore_one(p))
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restore_btn.pack(side="right", padx=4, pady=3)
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for w in (row, ts_label, size_label):
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w.bind("<Enter>", lambda e, r=row: self._set_bg(r, hover_bg))
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w.bind("<Leave>", lambda e, r=row, b=bg: self._set_bg(r, b))
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def _set_bg(self, row, color):
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row.config(bg=color)
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for c in row.winfo_children():
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if isinstance(c, tk.Label):
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c.config(bg=color)
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def _delete_one(self, path):
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if not messagebox.askyesno("Delete Backup",
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f"Delete this backup?\n\n{path.name}\n\n"
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"This cannot be undone.",
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parent=self):
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return
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self.backup_manager.delete_backup(path)
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self._refresh()
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def _restore_one(self, path):
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if not messagebox.askyesno("Restore Backup",
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"Restoring will replace ALL current profiles,\n"
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"settings, and images with the backup's contents.\n\n"
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f"Restore from:\n{path.name}?\n\n"
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"A safety backup of the current state will be\n"
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"created automatically before restoring.",
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parent=self):
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return
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self.backup_manager.create_backup() # safety snapshot so the user can undo
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if self.on_restore:
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ok = self.on_restore(path)
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if ok:
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messagebox.showinfo("Restore Complete",
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"Backup restored successfully.",
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parent=self)
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self.destroy()
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else:
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messagebox.showerror("Restore Failed",
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"Could not restore the backup.\n"
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"Check the console for details.",
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parent=self)
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self._refresh()
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def _create_now(self):
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path = self.backup_manager.create_backup()
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if path:
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self._refresh()
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else:
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messagebox.showerror("Backup Failed",
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"Could not create a backup.\n"
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"Check the console for details.",
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parent=self)
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