jiateng_ws/widgets/loading_dialog_widget.py

from ui.loading_dialog_ui import LoadingDialogUI
from apis.tary_api import TaryApi
from PySide6.QtCore import Qt, Signal
from PySide6.QtWidgets import QMessageBox, QDialog
import logging
from utils.app_mode import AppMode
from utils.pallet_type_manager import PalletTypeManager
from apis.gc_api import GcApi
class LoadingDialog(LoadingDialogUI):

    # 定义一个信号，用于向主窗口传递托盘号
    tray_code_signal = Signal(str, str, str, str)
    # 定义一个信号，用于向主窗口传递订单号
    order_code_signal = Signal(str)
    
    def __init__(self, parent=None,user_id=None,user_name=None,corp_id=None):
        """初始化加载对话框"""
        super().__init__()
        self.parent = parent
        self.user_id = user_id
        self.user_name = user_name
        self.corp_id = corp_id
        # 彻底禁用对话框的回车键关闭功能
        self.setModal(True)
        # 禁用所有按钮的默认行为
        self.confirm_button.setAutoDefault(False)
        self.confirm_button.setDefault(False)
        self.cancel_button.setAutoDefault(False)
        self.cancel_button.setDefault(False)
        
        # 设置对话框特性，按下Escape键才能关闭
        self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
        
        # 绑定事件
        self.setup_connections()
        
    def setup_connections(self):
        """设置事件连接"""
        # 托盘号输入框回车事件触发查询
        self.order_input.returnPressed.connect(self.handle_order_return_pressed)
        
        # 确认按钮点击事件
        self.confirm_button.clicked.connect(self.accept)
        
        # 取消按钮点击事件
        self.cancel_button.clicked.connect(self.reject)
    def handle_order_return_pressed(self):
        """处理订单输入框的回车事件"""
        logging.info("订单输入框回车事件触发")
        # 获取当前订单号值
        order_code = self.order_input.text().strip()
        if not order_code:
            QMessageBox.warning(self, "提示", "请输入订单号")
            return
        
        # 发送订单号到主窗口
        from widgets.main_window import MainWindow
        main_window = self.parent
        if main_window and isinstance(main_window, MainWindow):
            logging.info(f"发送订单号到主窗口: {order_code}")
            self.order_code_signal.emit(order_code)
            
        #判断是否是接口，如果不是接口直接添加如果是则走接口
        # 如果开启接口模式，则需要调用接口同步到业务库
        order_info = None
        self.on_order_query(order_code)

        # 阻止事件继续传播
        return True

    def on_order_query(self,order_code):
        """查询订单信息，同时生成托盘号，并且回显到页面上"""
        try:
            if AppMode.is_api():
            # 调用接口
                gc_api = GcApi()
                # 防止response为None导致异常
                # 获取工程号信息，并且初始化数据
                order_response = gc_api.get_order_info(order_code)
                # 生成托盘号
                if(order_response.get("status",False)):
                    # 将接口数据保存到数据库，用于后续的关联使用
                    from dao.inspection_dao import InspectionDAO
                    inspection_dao = InspectionDAO()
                    order_info = order_response.get("data", {})[0]
                    # 设置轴数
                    order_info['user_id'] = self.user_id
                    order_info['user_name'] = self.user_name
                    order_info['data_corp'] = self.corp_id
                    inspection_dao.save_order_info(order_code,order_info)
                    self.axis_value.setText(order_info['zx_name'])
                    self.quantity_value.setText(str(order_info['sl']))
                    self.weight_value.setText(str(order_info['sl']))
                xpack_response = gc_api.get_xpack(order_code)
                if(xpack_response.get("status",False)):
                    xpack = xpack_response['xpack']
                    self.tray_input.setText(xpack)
                    self.pallet_tier_value.setText('3')
            # 发送托盘号到主窗
            from widgets.main_window import MainWindow
            main_window = self.parent
            if main_window and isinstance(main_window, MainWindow):
                # 检查托盘号是否已存在
                existed = False
                for i in range(main_window.tray_edit.count()):
                    if main_window.tray_edit.itemText(i) == xpack:
                        existed = True
                        break
                
                # 如果不存在，则添加
                if not existed:
                    logging.info(f"添加托盘号到主窗口: {xpack}")
                    main_window.tray_edit.addItem(xpack)
                
                # 设置当前选中的托盘号
                main_window.tray_edit.setCurrentText(xpack)
                logging.info(f"设置主窗口当前托盘号: {xpack}")   
                
            return order_info
        except Exception as e:
            logging.error(f"查询订单信息异常: {str(e)}")
            return None
    
    def keyPressEvent(self, event):
        """重写键盘事件处理，防止回车关闭对话框"""
        # 如果按下回车键
        if event.key() == Qt.Key_Return or event.key() == Qt.Key_Enter:
            logging.info(f"捕获到回车键事件，当前焦点部件: {self.focusWidget()}")
            
            # 如果焦点在托盘输入框上，触发查询
            # 注释掉此处的on_tray_query调用，因为已经通过returnPressed信号处理了
            if self.focusWidget() == self.tray_input:
                # self.on_tray_query() - 通过returnPressed信号已经处理，这里不需要再调用
                event.accept()  # 消费掉这个事件
                return
            
            # 如果焦点在确认按钮上，则允许默认行为(确认)
            if self.focusWidget() == self.confirm_button:
                return super().keyPressEvent(event)
            
            # 其他情况下，阻止回车事件传播
            event.accept()  # 消费掉这个事件
            return
        
        # 其他键位事件交给父类处理
        super().keyPressEvent(event)
    
    def accept(self):
        """重写接受方法，确保在确认前所有数据都已处理"""
        logging.info("确认按钮被点击或回车触发确认")
        
        # 检查托盘层数是否有值
        tier_value = self.pallet_tier_value.text().strip()
        if not tier_value:
            QMessageBox.warning(self, "提示", "请输入托盘层数")
            return
            
        # 获取包装号
        pallet_code = self.tray_input.text().strip()
        if not pallet_code:
            QMessageBox.warning(self, "提示", "请输入包装号")
            return
            
        try:
            # 保存托盘档案信息
            from utils.pallet_type_manager import PalletTypeManager
            pallet_manager = PalletTypeManager.get_instance()
            success = pallet_manager.save_pallet_archives(
                pallet_code=pallet_code,
                tier=int(tier_value),
                user_id=self.user_id,
                user_name=self.user_name
            )
            
            if not success:
                QMessageBox.warning(self, "提示", "保存托盘档案失败")
                return
                
            logging.info(f"已保存托盘档案：包装号={pallet_code}, 层数={tier_value}")
        except Exception as e:
            logging.error(f"保存托盘档案时发生错误: {str(e)}")
            QMessageBox.warning(self, "错误", f"保存托盘档案失败: {str(e)}")
            return
        
        # 确保主窗口启动了监听
        from widgets.main_window import MainWindow
        main_window = self.parent
        if main_window and isinstance(main_window, MainWindow):
            # 确保主窗口已启动监听
            try:
                if not hasattr(main_window, 'modbus_monitor') or not main_window.modbus_monitor.is_running():
                    main_window.setup_modbus_monitor()
                    logging.info("已在LoadingDialog确认时启动Modbus监控")
                
                # 启动串口监听
                main_window.serial_manager.auto_open_configured_ports()
                
                # 启动键盘监听器
                main_window.serial_manager.start_keyboard_listener()
                logging.info("已在LoadingDialog确认时启动键盘监听器")
            except Exception as e:
                logging.error(f"LoadingDialog确认时启动监听失败: {str(e)}")
        
        # 调用父类的accept方法关闭对话框
        super().accept()
    
    def reject(self):
        """重写拒绝方法"""
        logging.info("取消按钮被点击或ESC触发取消")
        # 调用父类的reject方法关闭对话框
        super().reject()