195 lines
8.9 KiB
Python
195 lines
8.9 KiB
Python
from ui.loading_dialog_ui import LoadingDialogUI
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from apis.tary_api import TaryApi
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from PySide6.QtCore import Qt, Signal
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from PySide6.QtWidgets import QMessageBox, QDialog
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import logging
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from utils.app_mode import AppMode
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from utils.pallet_type_manager import PalletTypeManager
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class LoadingDialog(LoadingDialogUI):
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# 定义一个信号，用于向主窗口传递托盘号
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tray_code_signal = Signal(str, str, str, str)
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def __init__(self, parent=None):
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"""初始化加载对话框"""
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super().__init__()
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self.parent = parent
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# 彻底禁用对话框的回车键关闭功能
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self.setModal(True)
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# 禁用所有按钮的默认行为
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self.confirm_button.setAutoDefault(False)
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self.confirm_button.setDefault(False)
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self.cancel_button.setAutoDefault(False)
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self.cancel_button.setDefault(False)
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# 设置对话框特性，按下Escape键才能关闭
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self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
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# 绑定事件
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self.setup_connections()
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def setup_connections(self):
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"""设置事件连接"""
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# 托盘号输入框回车事件触发查询
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self.tray_input.returnPressed.connect(self.handle_tray_return_pressed)
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# 移除editingFinished事件，避免重复触发查询
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# self.tray_input.editingFinished.connect(self.on_tray_query)
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# 确认按钮点击事件
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self.confirm_button.clicked.connect(self.accept)
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# 取消按钮点击事件
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self.cancel_button.clicked.connect(self.reject)
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def handle_tray_return_pressed(self):
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"""处理托盘输入框的回车事件"""
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# 阻止事件传播
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logging.info("托盘输入框回车事件触发")
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self.on_tray_query()
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# 阻止事件继续传播
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return True
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def on_tray_query(self):
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"""查询托盘信息"""
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try:
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tray_code = self.tray_input.text().strip()
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if not tray_code:
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return
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logging.info(f"查询托盘号: {tray_code}")
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if AppMode.is_api():
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self.tary_api = TaryApi()
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# 调用API获取托盘信息
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response = self.tary_api.get_tary_info(tray_code)
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else:
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pallet_type_manager = PalletTypeManager.get_instance()
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pallet_info = pallet_type_manager.get_pallet_info_by_pallet_id(tray_code)
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# 检查返回的数据类型并进行适当处理
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if pallet_info is None:
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response = {
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"success": False,
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"message": "未找到托盘信息"
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}
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else:
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# 如果返回的是元组（数据库查询结果），将其转换为字典
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# 根据dao/pallet_type_dao.py中get_pallet_info_by_pallet_id方法的SQL查询
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# 返回的字段顺序为：pallet_code, pallet_name, description, axios_name, axios_type, tier, size, amount, weight
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response = {
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"success": True,
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"data": {
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"tp_note": pallet_info[0] if len(pallet_info) > 0 else "",
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"product_name": pallet_info[1] if len(pallet_info) > 1 else "",
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"axis_type": pallet_info[4] if len(pallet_info) > 4 else "",
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"tier": str(pallet_info[5]) if len(pallet_info) > 5 else "",
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"weight": str(pallet_info[8]) if len(pallet_info) > 8 else "",
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"quantity": ""
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}
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}
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logging.info(f"托盘信息响应: {response}")
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logging.info(f"response.success={response.get('success')}, response.data存在={response.get('data') is not None}")
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if response.get("success", False) and response.get("data"):
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tray_data = response.get("data", {})
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logging.info(f"托盘数据: {tray_data}")
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# 显示托盘相关信息 - 只更新轴型、托盘料和重量，不更新订单号和产品
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axis_type = str(tray_data.get("axis_type", "--"))
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tier = str(tray_data.get("tier", "--"))
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weight = str(tray_data.get("weight", "--"))
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logging.info(f"显示托盘信息: 轴型={axis_type}, 托盘料={tier}, 重量={weight}")
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# 只设置轴型、托盘料和重量字段，不设置产品名称
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self.axis_value.setText(axis_type)
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self.pallet_tier_value.setText(tier)
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self.quantity_value.setText("") # 数量为空
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self.weight_value.setText(f"{weight} kg")
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# 发送托盘号到主窗口
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from widgets.main_window import MainWindow
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main_window = self.parent
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if main_window and isinstance(main_window, MainWindow):
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# 检查托盘号是否已存在
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existed = False
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for i in range(main_window.tray_edit.count()):
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if main_window.tray_edit.itemText(i) == tray_code:
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existed = True
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break
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# 如果不存在，则添加
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if not existed:
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logging.info(f"添加托盘号到主窗口: {tray_code}")
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main_window.tray_edit.addItem(tray_code)
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# 设置当前选中的托盘号
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main_window.tray_edit.setCurrentText(tray_code)
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logging.info(f"设置主窗口当前托盘号: {tray_code}")
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else:
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# 获取托盘信息失败
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error_msg = response.get("message", "获取托盘信息失败")
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logging.warning(f"查询失败: {error_msg}")
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QMessageBox.warning(self, "查询失败", error_msg)
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except Exception as e:
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logging.error(f"查询托盘信息异常: {str(e)}")
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QMessageBox.critical(self, "查询异常", f"查询托盘信息时发生异常: {str(e)}")
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def keyPressEvent(self, event):
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"""重写键盘事件处理，防止回车关闭对话框"""
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# 如果按下回车键
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if event.key() == Qt.Key_Return or event.key() == Qt.Key_Enter:
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logging.info(f"捕获到回车键事件，当前焦点部件: {self.focusWidget()}")
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# 如果焦点在托盘输入框上，触发查询
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# 注释掉此处的on_tray_query调用，因为已经通过returnPressed信号处理了
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if self.focusWidget() == self.tray_input:
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# self.on_tray_query() - 通过returnPressed信号已经处理，这里不需要再调用
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event.accept() # 消费掉这个事件
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return
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# 如果焦点在确认按钮上，则允许默认行为(确认)
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if self.focusWidget() == self.confirm_button:
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return super().keyPressEvent(event)
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# 其他情况下，阻止回车事件传播
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event.accept() # 消费掉这个事件
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return
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# 其他键位事件交给父类处理
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super().keyPressEvent(event)
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def accept(self):
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"""重写接受方法，确保在确认前所有数据都已处理"""
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logging.info("确认按钮被点击或回车触发确认")
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# 确保主窗口启动了监听
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from widgets.main_window import MainWindow
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main_window = self.parent
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if main_window and isinstance(main_window, MainWindow):
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# 确保主窗口已启动监听
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try:
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if not hasattr(main_window, 'modbus_monitor') or not main_window.modbus_monitor.is_running():
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main_window.setup_modbus_monitor()
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logging.info("已在LoadingDialog确认时启动Modbus监控")
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# 启动串口监听
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main_window.serial_manager.auto_open_configured_ports()
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# 启动键盘监听器
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main_window.serial_manager.start_keyboard_listener()
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logging.info("已在LoadingDialog确认时启动键盘监听器")
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except Exception as e:
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logging.error(f"LoadingDialog确认时启动监听失败: {str(e)}")
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# 调用父类的accept方法关闭对话框
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super().accept()
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def reject(self):
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"""重写拒绝方法"""
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logging.info("取消按钮被点击或ESC触发取消")
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# 调用父类的reject方法关闭对话框
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super().reject() |