360 lines
13 KiB
Python
360 lines
13 KiB
Python
"""
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消息编辑对话框
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用于创建和编辑消息
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"""
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from PyQt5.QtWidgets import (
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QDialog, QVBoxLayout, QHBoxLayout, QFormLayout,
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QLineEdit, QComboBox, QTextEdit, QPushButton,
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QLabel, QMessageBox, QGroupBox, QListWidget,
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QListWidgetItem, QSplitter, QWidget
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)
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from PyQt5.QtCore import Qt, pyqtSignal
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from models.message import Message
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from models.field import Field
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from config import ProtocolType, SerializationType
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from controllers.field_controller import FieldController
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from utils.logger import get_logger
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logger = get_logger(__name__)
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class MessageDialog(QDialog):
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"""消息编辑对话框"""
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message_saved = pyqtSignal(Message)
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def __init__(self, parent=None, message: Message = None):
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super().__init__(parent)
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self.message = message
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self.field_controller = FieldController()
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self.selected_fields = []
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self.init_ui()
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if message:
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self.load_message_data(message)
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self.setWindowTitle("编辑消息")
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else:
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self.setWindowTitle("新建消息")
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# 加载可用字段
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self.load_available_fields()
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def init_ui(self):
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"""初始化UI"""
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self.setModal(True)
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self.setMinimumSize(800, 600)
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# 主布局
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main_layout = QVBoxLayout(self)
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# 基本信息组
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basic_group = QGroupBox("基本信息")
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basic_layout = QFormLayout(basic_group)
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# 完整名称
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self.full_name_edit = QLineEdit()
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self.full_name_edit.setPlaceholderText("例如: Radar.Receiver.v3")
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basic_layout.addRow("完整名称*:", self.full_name_edit)
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# 系统名
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self.system_name_edit = QLineEdit()
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self.system_name_edit.setPlaceholderText("例如: Radar")
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basic_layout.addRow("系统名*:", self.system_name_edit)
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# 消息类型
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self.message_type_edit = QLineEdit()
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self.message_type_edit.setPlaceholderText("例如: Receiver")
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basic_layout.addRow("消息类型*:", self.message_type_edit)
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# 版本号
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self.version_edit = QLineEdit()
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self.version_edit.setPlaceholderText("例如: v3")
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basic_layout.addRow("版本号*:", self.version_edit)
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# 协议
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self.protocol_combo = QComboBox()
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for protocol in ProtocolType:
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self.protocol_combo.addItem(protocol.value, protocol)
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basic_layout.addRow("传输协议*:", self.protocol_combo)
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# 序列化
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self.serialization_combo = QComboBox()
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for serialization in SerializationType:
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self.serialization_combo.addItem(serialization.value, serialization)
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basic_layout.addRow("序列化格式*:", self.serialization_combo)
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# 描述
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self.description_edit = QTextEdit()
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self.description_edit.setPlaceholderText("消息的详细描述...")
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self.description_edit.setMaximumHeight(60)
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basic_layout.addRow("描述:", self.description_edit)
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main_layout.addWidget(basic_group)
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# 字段选择组
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field_group = QGroupBox("字段配置")
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field_layout = QVBoxLayout(field_group)
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# 创建分割器
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splitter = QSplitter(Qt.Horizontal)
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# 左侧：可用字段
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left_widget = QWidget()
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left_layout = QVBoxLayout(left_widget)
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left_layout.setContentsMargins(0, 0, 0, 0)
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left_label = QLabel("可用字段:")
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left_layout.addWidget(left_label)
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# 搜索框
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self.field_search_edit = QLineEdit()
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self.field_search_edit.setPlaceholderText("搜索字段...")
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self.field_search_edit.textChanged.connect(self.filter_available_fields)
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left_layout.addWidget(self.field_search_edit)
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self.available_fields_list = QListWidget()
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self.available_fields_list.setSelectionMode(QListWidget.ExtendedSelection)
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left_layout.addWidget(self.available_fields_list)
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splitter.addWidget(left_widget)
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# 中间：操作按钮
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middle_widget = QWidget()
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middle_layout = QVBoxLayout(middle_widget)
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middle_layout.setContentsMargins(5, 0, 5, 0)
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middle_layout.addStretch()
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self.add_field_btn = QPushButton(">>")
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self.add_field_btn.setMaximumWidth(50)
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self.add_field_btn.clicked.connect(self.on_add_fields)
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middle_layout.addWidget(self.add_field_btn)
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self.remove_field_btn = QPushButton("<<")
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self.remove_field_btn.setMaximumWidth(50)
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self.remove_field_btn.clicked.connect(self.on_remove_fields)
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middle_layout.addWidget(self.remove_field_btn)
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middle_layout.addStretch()
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splitter.addWidget(middle_widget)
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# 右侧：已选字段
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right_widget = QWidget()
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right_layout = QVBoxLayout(right_widget)
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right_layout.setContentsMargins(0, 0, 0, 0)
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right_label = QLabel("已选字段:")
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right_layout.addWidget(right_label)
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self.selected_fields_list = QListWidget()
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self.selected_fields_list.setSelectionMode(QListWidget.ExtendedSelection)
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right_layout.addWidget(self.selected_fields_list)
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# 排序按钮
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order_layout = QHBoxLayout()
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self.move_up_btn = QPushButton("上移")
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self.move_up_btn.clicked.connect(self.on_move_up)
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self.move_down_btn = QPushButton("下移")
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self.move_down_btn.clicked.connect(self.on_move_down)
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order_layout.addWidget(self.move_up_btn)
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order_layout.addWidget(self.move_down_btn)
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order_layout.addStretch()
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right_layout.addLayout(order_layout)
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splitter.addWidget(right_widget)
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splitter.setStretchFactor(0, 1)
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splitter.setStretchFactor(1, 0)
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splitter.setStretchFactor(2, 1)
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field_layout.addWidget(splitter)
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main_layout.addWidget(field_group)
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# 提示信息
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hint_label = QLabel("* 标记为必填项，消息至少需要包含一个字段")
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hint_label.setStyleSheet("color: #666666; font-size: 11px;")
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main_layout.addWidget(hint_label)
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# 按钮
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button_layout = QHBoxLayout()
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self.save_btn = QPushButton("保存")
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self.save_btn.clicked.connect(self.on_save)
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self.save_btn.setDefault(True)
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self.cancel_btn = QPushButton("取消")
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self.cancel_btn.clicked.connect(self.reject)
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button_layout.addStretch()
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button_layout.addWidget(self.save_btn)
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button_layout.addWidget(self.cancel_btn)
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main_layout.addLayout(button_layout)
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# 连接信号：自动生成完整名称
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self.system_name_edit.textChanged.connect(self.update_full_name)
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self.message_type_edit.textChanged.connect(self.update_full_name)
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self.version_edit.textChanged.connect(self.update_full_name)
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def update_full_name(self):
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"""自动更新完整名称"""
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system_name = self.system_name_edit.text().strip()
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message_type = self.message_type_edit.text().strip()
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version = self.version_edit.text().strip()
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if system_name and message_type and version:
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full_name = f"{system_name}.{message_type}.{version}"
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self.full_name_edit.setText(full_name)
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def load_available_fields(self):
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"""加载可用字段"""
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fields, _ = self.field_controller.get_all_fields(page=1, page_size=1000)
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self.available_fields_list.clear()
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for field in fields:
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item = QListWidgetItem(f"{field.full_name} ({field.type.value})")
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item.setData(Qt.UserRole, field)
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self.available_fields_list.addItem(item)
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def filter_available_fields(self, text: str):
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"""过滤可用字段"""
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for i in range(self.available_fields_list.count()):
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item = self.available_fields_list.item(i)
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item.setHidden(text.lower() not in item.text().lower())
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def load_message_data(self, message: Message):
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"""加载消息数据"""
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self.full_name_edit.setText(message.full_name)
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self.system_name_edit.setText(message.system_name)
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self.message_type_edit.setText(message.message_type)
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self.version_edit.setText(message.version)
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# 设置协议
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index = self.protocol_combo.findData(message.protocol)
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if index >= 0:
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self.protocol_combo.setCurrentIndex(index)
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# 设置序列化
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index = self.serialization_combo.findData(message.serialization)
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if index >= 0:
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self.serialization_combo.setCurrentIndex(index)
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if message.description:
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self.description_edit.setText(message.description)
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# 加载已选字段
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self.selected_fields = message.fields.copy()
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for field in self.selected_fields:
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item = QListWidgetItem(f"{field.full_name} ({field.type.value})")
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item.setData(Qt.UserRole, field)
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self.selected_fields_list.addItem(item)
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def on_add_fields(self):
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"""添加字段"""
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selected_items = self.available_fields_list.selectedItems()
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for item in selected_items:
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field = item.data(Qt.UserRole)
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# 检查是否已存在
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if any(f.id == field.id for f in self.selected_fields):
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continue
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self.selected_fields.append(field)
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new_item = QListWidgetItem(f"{field.full_name} ({field.type.value})")
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new_item.setData(Qt.UserRole, field)
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self.selected_fields_list.addItem(new_item)
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def on_remove_fields(self):
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"""移除字段"""
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selected_items = self.selected_fields_list.selectedItems()
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for item in selected_items:
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field = item.data(Qt.UserRole)
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# 从列表中移除
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if field in self.selected_fields:
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self.selected_fields.remove(field)
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# 从UI中移除
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row = self.selected_fields_list.row(item)
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self.selected_fields_list.takeItem(row)
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def on_move_up(self):
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"""上移字段"""
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current_row = self.selected_fields_list.currentRow()
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if current_row > 0:
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item = self.selected_fields_list.takeItem(current_row)
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self.selected_fields_list.insertItem(current_row - 1, item)
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self.selected_fields_list.setCurrentRow(current_row - 1)
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# 更新字段列表
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self.selected_fields[current_row], self.selected_fields[current_row - 1] = \
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self.selected_fields[current_row - 1], self.selected_fields[current_row]
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def on_move_down(self):
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"""下移字段"""
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current_row = self.selected_fields_list.currentRow()
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if current_row < self.selected_fields_list.count() - 1:
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item = self.selected_fields_list.takeItem(current_row)
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self.selected_fields_list.insertItem(current_row + 1, item)
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self.selected_fields_list.setCurrentRow(current_row + 1)
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# 更新字段列表
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self.selected_fields[current_row], self.selected_fields[current_row + 1] = \
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self.selected_fields[current_row + 1], self.selected_fields[current_row]
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def validate_input(self) -> tuple[bool, str]:
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"""验证输入"""
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if not self.full_name_edit.text().strip():
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return False, "完整名称不能为空"
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if not self.system_name_edit.text().strip():
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return False, "系统名不能为空"
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if not self.message_type_edit.text().strip():
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return False, "消息类型不能为空"
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if not self.version_edit.text().strip():
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return False, "版本号不能为空"
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if len(self.selected_fields) == 0:
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return False, "消息至少需要包含一个字段"
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return True, ""
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def on_save(self):
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"""保存消息"""
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# 验证输入
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is_valid, error_msg = self.validate_input()
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if not is_valid:
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QMessageBox.warning(self, "验证失败", error_msg)
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return
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# 构建消息对象
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message_data = {
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'full_name': self.full_name_edit.text().strip(),
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'system_name': self.system_name_edit.text().strip(),
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'message_type': self.message_type_edit.text().strip(),
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'version': self.version_edit.text().strip(),
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'protocol': self.protocol_combo.currentData().value,
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'serialization': self.serialization_combo.currentData().value,
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'description': self.description_edit.toPlainText().strip() or None,
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'fields': [f.to_dict() for f in self.selected_fields],
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}
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if self.message:
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message_data['id'] = self.message.id
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try:
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message = Message.from_dict(message_data)
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self.message_saved.emit(message)
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self.accept()
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except Exception as e:
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QMessageBox.critical(self, "错误", f"创建消息对象失败: {str(e)}")
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logger.error(f"Failed to create message object: {e}")
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