71621dc8a0
Implement a comprehensive GUI application with the following features: - Data Extraction tab: Extract material plan data from ERP system - Material Validation tab: Validate material status and match deletions - Data Query tab: Query database for production order information - Settings tab: Manage ERP, database, browser, and path configurations Key components: - MainWindow: Tabbed interface with status bar - ConfigManager: JSON-based configuration management - LogText: Custom read-only text widget with colored logging - FileSelector: Reusable file/directory selection component - ProgressDialog: Modal progress dialog for long operations Technical details: - Thread-safe UI updates using root.after() - Stdout capture for legacy script integration - Event-based readonly mode allowing copy/select operations - Custom widget composition to avoid Tkinter ScrolledText issues Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
121 lines
3.1 KiB
Python
121 lines
3.1 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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进度对话框组件
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用于显示长时间运行操作的进度。
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"""
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import tkinter as tk
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from tkinter import ttk
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from typing import Optional, Callable
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class ProgressDialog:
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"""进度对话框"""
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def __init__(
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self,
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parent,
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title: str = "处理中...",
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message: str = "请稍候",
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can_cancel: bool = True,
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on_cancel: Optional[Callable] = None
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):
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"""
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初始化进度对话框
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Args:
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parent: 父窗口
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title: 对话框标题
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message: 显示消息
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can_cancel: 是否可以取消
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on_cancel: 取消回调函数
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"""
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self.parent = parent
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self.can_cancel = can_cancel
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self.on_cancel = on_cancel
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self.cancelled = False
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# 创建对话框
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self.dialog = tk.Toplevel(parent)
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self.dialog.title(title)
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self.dialog.resizable(False, False)
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self.dialog.transient(parent)
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self.dialog.grab_set()
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# 居中显示
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self._center()
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# 创建内容
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self._create_widgets(message)
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def _center(self):
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"""将对话框居中显示"""
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self.dialog.update_idletasks()
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width = 400
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height = 150
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x = (self.dialog.winfo_screenwidth() // 2) - (width // 2)
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y = (self.dialog.winfo_screenheight() // 2) - (height // 2)
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self.dialog.geometry(f"{width}x{height}+{x}+{y}")
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def _create_widgets(self, message: str):
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"""创建对话框组件"""
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# 消息标签
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self.message_label = ttk.Label(self.dialog, text=message, wraplength=380)
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self.message_label.pack(pady=(20, 10), padx=20)
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# 进度条
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self.progress = ttk.Progressbar(
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self.dialog,
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mode='indeterminate',
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length=360
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)
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self.progress.pack(pady=10, padx=20)
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self.progress.start(10)
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# 取消按钮
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if self.can_cancel:
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button_frame = ttk.Frame(self.dialog)
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button_frame.pack(pady=10)
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self.cancel_button = ttk.Button(
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button_frame,
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text="取消",
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command=self._on_cancel
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)
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self.cancel_button.pack()
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def _on_cancel(self):
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"""处理取消操作"""
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self.cancelled = True
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if self.on_cancel:
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self.on_cancel()
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self.close()
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def update_message(self, message: str):
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"""更新显示消息"""
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self.message_label.config(text=message)
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self.dialog.update_idletasks()
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def set_progress(self, value: int, maximum: int = 100):
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"""
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设置进度值
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Args:
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value: 当前进度值
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maximum: 最大值
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"""
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self.progress.config(mode='determinate', maximum=maximum)
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self.progress['value'] = value
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self.dialog.update_idletasks()
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def close(self):
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"""关闭对话框"""
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self.progress.stop()
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self.dialog.destroy()
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def is_cancelled(self) -> bool:
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"""检查是否已取消"""
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return self.cancelled
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