112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
import json
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import os
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class ConfigManager:
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"""配置管理器"""
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def __init__(self, config_file='config.json'):
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self.config_file = config_file
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self.default_config = {
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"groups": [
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{
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"name": "配置组1",
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"serial_port": "COM6",
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"serial_baudrate": 9600,
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"camera_index": 0,
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"camera_width": 1920,
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"camera_height": 1080,
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"move_velocity": 470,
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"active": False
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}
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],
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"display": {
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"preview_window_width": 640,
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"preview_window_height": 360,
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"preview_columns": 2,
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"preview_rows": 2,
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"show_preview": True
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}
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}
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self.config = self.load_config()
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def load_config(self):
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"""加载配置文件"""
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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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config = json.load(f)
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# 确保有默认结构
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if 'groups' not in config:
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config['groups'] = self.default_config['groups']
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if 'display' not in config:
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config['display'] = self.default_config['display']
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return config
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except Exception as e:
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print(f"加载配置文件失败: {e}")
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return self.default_config.copy()
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return self.default_config.copy()
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def save_config(self):
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"""保存配置文件"""
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try:
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with open(self.config_file, 'w', encoding='utf-8') as f:
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json.dump(self.config, f, ensure_ascii=False, indent=4)
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return True
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except Exception 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 add_group(self, name=None):
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"""添加配置组"""
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if name is None:
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name = f"配置组{len(self.config['groups']) + 1}"
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new_group = {
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"name": name,
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"serial_port": "COM6",
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"serial_baudrate": 9600,
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"camera_index": len(self.config['groups']),
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"camera_width": 1920,
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"camera_height": 1080,
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"move_velocity": 470,
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"active": False
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}
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self.config['groups'].append(new_group)
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return new_group
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def delete_group(self, index):
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"""删除配置组"""
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if 0 <= index < len(self.config['groups']):
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del self.config['groups'][index]
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return True
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return False
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def update_group(self, index, **kwargs):
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"""更新配置组"""
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if 0 <= index < len(self.config['groups']):
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self.config['groups'][index].update(kwargs)
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return True
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return False
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def get_active_group(self):
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"""获取当前活动的配置组"""
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for group in self.config['groups']:
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if group.get('active', False):
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return group
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return None
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def set_active_group(self, index):
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"""设置活动的配置组"""
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for i, group in enumerate(self.config['groups']):
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group['active'] = (i == index)
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return True
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def get_group_by_index(self, index):
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"""根据索引获取配置组"""
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if 0 <= index < len(self.config['groups']):
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return self.config['groups'][index]
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return None
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# 全局配置管理器实例
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config_manager = ConfigManager()
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