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>
142 lines
3.7 KiB
Python
142 lines
3.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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配置管理器
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负责加载、保存和管理用户配置。
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"""
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import json
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import os
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from typing import Any, Dict
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from config.user_settings import DEFAULT_SETTINGS
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class ConfigManager:
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"""配置管理器"""
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def __init__(self, config_file: str = "config/user_settings.json"):
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"""
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初始化配置管理器
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Args:
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config_file: 配置文件路径
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"""
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self.config_file = config_file
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self.settings = self.load()
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def load(self) -> Dict[str, Any]:
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"""
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加载配置文件
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Returns:
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配置字典，如果文件不存在则返回默认配置
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"""
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if os.path.exists(self.config_file):
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try:
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with open(self.config_file, 'r', encoding='utf-8') as f:
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loaded_settings = json.load(f)
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# 合并默认配置，确保所有必需的键都存在
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return self._merge_settings(DEFAULT_SETTINGS, loaded_settings)
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except (json.JSONDecodeError, IOError) as e:
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print(f"加载配置文件失败: {e}")
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return DEFAULT_SETTINGS.copy()
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else:
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# 首次运行，创建默认配置文件
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self.save(DEFAULT_SETTINGS.copy())
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return DEFAULT_SETTINGS.copy()
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def save(self, settings: Dict[str, Any] = None) -> bool:
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"""
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保存配置到文件
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Args:
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settings: 要保存的配置字典，如果为 None 则保存当前配置
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Returns:
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保存是否成功
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"""
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if settings is not None:
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self.settings = settings
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try:
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# 确保配置目录存在
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os.makedirs(os.path.dirname(self.config_file), exist_ok=True)
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with open(self.config_file, 'w', encoding='utf-8') as f:
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json.dump(self.settings, f, ensure_ascii=False, indent=2)
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return True
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except IOError as e:
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print(f"保存配置文件失败: {e}")
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return False
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def get(self, key: str, default=None) -> Any:
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"""
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获取配置项
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支持点号分隔的路径，如 "erp.url"
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Args:
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key: 配置键
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default: 默认值
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Returns:
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配置值
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"""
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keys = key.split('.')
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value = self.settings
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for k in keys:
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if isinstance(value, dict) and k in value:
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value = value[k]
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else:
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return default
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return value
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def set(self, key: str, value: Any) -> None:
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"""
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设置配置项
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支持点号分隔的路径，如 "erp.url"
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Args:
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key: 配置键
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value: 配置值
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"""
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keys = key.split('.')
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settings = self.settings
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for k in keys[:-1]:
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if k not in settings:
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settings[k] = {}
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settings = settings[k]
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settings[keys[-1]] = value
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def reset_to_defaults(self) -> None:
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"""重置为默认配置"""
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self.settings = DEFAULT_SETTINGS.copy()
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self.save()
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def _merge_settings(self, defaults: Dict, loaded: Dict) -> Dict:
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"""
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合并默认配置和加载的配置
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Args:
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defaults: 默认配置
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loaded: 加载的配置
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Returns:
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合并后的配置
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"""
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result = defaults.copy()
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for key, value in loaded.items():
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if key in result and isinstance(result[key], dict) and isinstance(value, dict):
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result[key] = self._merge_settings(result[key], value)
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else:
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result[key] = value
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return result
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