from PySide6.QtWidgets import QMessageBox, QVBoxLayout import logging from ui.settings_ui import SettingsUI from utils.sql_utils import SQLUtils from widgets.inspection_settings_widget import InspectionSettingsWidget class SettingsWidget(SettingsUI): def __init__(self, parent=None): super().__init__(parent) self.parent = parent logging.info("正在初始化SettingsWidget") # 创建检验设置部件 logging.info("创建InspectionSettingsWidget实例") self.inspection_settings = InspectionSettingsWidget() # 移除临时占位符标签并添加检验设置部件 if hasattr(self, 'inspection_placeholder'): logging.info("移除临时占位符") self.inspection_layout.removeWidget(self.inspection_placeholder) self.inspection_placeholder.hide() self.inspection_placeholder.deleteLater() else: logging.warning("未找到临时占位符标签") # 检查布局是否可用 if hasattr(self, 'inspection_layout'): logging.info("添加检验设置部件到布局") self.inspection_layout.addWidget(self.inspection_settings) else: logging.error("无法找到inspection_layout布局") # 连接信号和槽 self.connect_signals() # 初始化数据库类型UI状态 self.update_db_ui_state() logging.info("SettingsWidget初始化完成") def connect_signals(self): # 数据库类型选择 self.sqlite_radio.toggled.connect(self.update_db_ui_state) self.pgsql_radio.toggled.connect(self.update_db_ui_state) self.mysql_radio.toggled.connect(self.update_db_ui_state) # 按钮动作 self.test_conn_button.clicked.connect(self.test_connection) self.save_db_button.clicked.connect(self.save_db_settings) # 检验配置变更信号 self.inspection_settings.signal_configs_changed.connect(self.handle_inspection_configs_changed) def update_db_ui_state(self): """根据选择的数据库类型更新UI状态""" if self.sqlite_radio.isChecked(): # SQLite模式下，只需要数据库文件路径 self.host_input.setEnabled(False) self.host_input.setText("") self.user_input.setEnabled(False) self.user_input.setText("") self.password_input.setEnabled(False) self.password_input.setText("") self.port_input.setEnabled(False) self.port_input.setText("") self.database_input.setEnabled(True) self.database_input.setText("db/jtDB.db") elif self.pgsql_radio.isChecked(): # PostgreSQL模式下，需要完整的连接信息 self.host_input.setEnabled(True) self.host_input.setText("localhost") self.user_input.setEnabled(True) self.user_input.setText("postgres") self.password_input.setEnabled(True) self.password_input.setText("") self.port_input.setEnabled(True) self.port_input.setText("5432") self.database_input.setEnabled(True) self.database_input.setText("jtDB") elif self.mysql_radio.isChecked(): # MySQL模式下，需要完整的连接信息 self.host_input.setEnabled(True) self.host_input.setText("localhost") self.user_input.setEnabled(True) self.user_input.setText("root") self.password_input.setEnabled(True) self.password_input.setText("") self.port_input.setEnabled(True) self.port_input.setText("3306") self.database_input.setEnabled(True) self.database_input.setText("jtDB") def get_db_type(self): """获取当前选择的数据库类型""" if self.sqlite_radio.isChecked(): return "sqlite" elif self.pgsql_radio.isChecked(): return "pgsql" elif self.mysql_radio.isChecked(): return "mysql" return "sqlite" # 默认返回sqlite def get_connection_params(self): """获取数据库连接参数""" db_type = self.get_db_type() params = { "database": self.database_input.text().strip() } if db_type != "sqlite": params.update({ "host": self.host_input.text().strip(), "user": self.user_input.text().strip(), "password": self.password_input.text().strip(), "port": self.port_input.text().strip() }) return db_type, params def test_connection(self): """测试数据库连接""" db_type, params = self.get_connection_params() try: # 创建数据库连接 db = SQLUtils(db_type, **params) # 测试连接 db.cursor.execute("SELECT 1") # 关闭连接 db.close() # 显示成功消息 QMessageBox.information(self, "连接成功", "数据库连接测试成功!") logging.info(f"数据库连接测试成功，类型: {db_type}") except Exception as e: # 显示错误消息 QMessageBox.critical(self, "连接失败", f"数据库连接测试失败!\n\n错误: {str(e)}") logging.error(f"数据库连接测试失败，类型: {db_type}, 错误: {str(e)}") def save_db_settings(self): """保存数据库设置""" db_type = self.get_db_type() params = self.get_connection_params()[1] desc = self.desc_input.text().strip() # 这里应该将设置保存到配置文件中 # 为了简单起见，这里只显示一个消息框 settings_info = f"数据库类型: {db_type}\n" for key, value in params.items(): if key != "password": settings_info += f"{key}: {value}\n" else: settings_info += f"{key}: {'*' * len(value)}\n" settings_info += f"说明: {desc}" QMessageBox.information(self, "设置已保存", f"数据库设置已保存!\n\n{settings_info}") logging.info(f"数据库设置已保存，类型: {db_type}") def handle_inspection_configs_changed(self): """处理检验配置变更""" logging.info("检验配置已更新") # 如果有父窗口，通知父窗口更新检验配置 if self.parent and hasattr(self.parent, 'update_inspection_columns'): self.parent.update_inspection_columns()