87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
from __future__ import annotations
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from typing import Any
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import tkinter as tk
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import customtkinter as ctk
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from ui_theme import theme_color, theme_font, theme_padding, theme_value
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class InlineBusyOverlay:
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"""Busy overlay rendered inside the same window, avoiding extra toplevels."""
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def __init__(self, parent: tk.Misc, theme_cfg: dict[str, Any] | None = None):
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self.parent = parent
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self.theme_cfg = theme_cfg or {}
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self._cover: ctk.CTkFrame | None = None
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self._label: ctk.CTkLabel | None = None
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self._bar: ctk.CTkProgressBar | None = None
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def show(self, message: str = "Attendere..."):
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if self._cover and self._cover.winfo_exists():
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if self._label:
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self._label.configure(text=message)
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try:
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self._cover.lift()
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except Exception:
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pass
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return
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cover = ctk.CTkFrame(
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self.parent,
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corner_radius=0,
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fg_color=theme_color(self.theme_cfg, "overlay_cover_fg_color", ("#d9d9d9", "#4a4a4a")),
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)
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cover.place(relx=0, rely=0, relwidth=1, relheight=1)
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try:
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cover.lift()
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except Exception:
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pass
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wrap = ctk.CTkFrame(
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cover,
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corner_radius=int(theme_value(self.theme_cfg, "overlay_panel_corner_radius", 10)),
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fg_color=theme_color(self.theme_cfg, "overlay_panel_fg_color", ("#f2f2f2", "#353535")),
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)
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wrap.place(relx=0.5, rely=0.5, anchor="center")
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label = ctk.CTkLabel(
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wrap,
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text=message,
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font=theme_font(self.theme_cfg, "overlay_label_font", ("Segoe UI", 11, "bold")),
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)
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label_pad = theme_padding(self.theme_cfg, "overlay_label_padding", (18, 14, 18, 8))
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label.pack(padx=(label_pad[0], label_pad[2]), pady=(label_pad[1], label_pad[3]))
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bar = ctk.CTkProgressBar(
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wrap,
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mode="indeterminate",
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width=int(theme_value(self.theme_cfg, "overlay_progress_width", 220)),
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)
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bar_pad = theme_padding(self.theme_cfg, "overlay_progress_padding", (18, 0, 18, 14))
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bar.pack(padx=(bar_pad[0], bar_pad[2]), pady=(bar_pad[1], bar_pad[3]))
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try:
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bar.start()
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except Exception:
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pass
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self._cover = cover
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self._label = label
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self._bar = bar
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def hide(self):
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if self._bar:
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try:
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self._bar.stop()
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except Exception:
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pass
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self._bar = None
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self._label = None
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if self._cover and self._cover.winfo_exists():
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try:
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self._cover.destroy()
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except Exception:
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pass
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self._cover = None
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