259 lines
8.3 KiB
Python
259 lines
8.3 KiB
Python
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"""
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字段编辑对话框
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用于创建和编辑字段
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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
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)
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from PyQt5.QtCore import Qt, pyqtSignal
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from models.field import Field
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from config import FieldType
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from utils.validator import Validator
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from utils.logger import get_logger
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logger = get_logger(__name__)
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class FieldDialog(QDialog):
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"""字段编辑对话框"""
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field_saved = pyqtSignal(Field)
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def __init__(self, parent=None, field: Field = None):
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super().__init__(parent)
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self.field = field
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self.validator = Validator()
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self.init_ui()
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if field:
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self.load_field_data(field)
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self.setWindowTitle("编辑字段")
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else:
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self.setWindowTitle("新建字段")
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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.setMinimumWidth(500)
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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: gis.map.location")
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basic_layout.addRow("完整名称*:", self.full_name_edit)
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# 域
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self.domain_edit = QLineEdit()
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self.domain_edit.setPlaceholderText("例如: gis")
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basic_layout.addRow("域*:", self.domain_edit)
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# 子域
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self.sub_domains_edit = QLineEdit()
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self.sub_domains_edit.setPlaceholderText("例如: map (多个用点号分隔)")
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basic_layout.addRow("子域:", self.sub_domains_edit)
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# 字段名
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self.name_edit = QLineEdit()
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self.name_edit.setPlaceholderText("例如: location")
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basic_layout.addRow("字段名*:", self.name_edit)
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# 类型
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self.type_combo = QComboBox()
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for field_type in FieldType:
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self.type_combo.addItem(field_type.value, field_type)
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basic_layout.addRow("类型*:", self.type_combo)
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main_layout.addWidget(basic_group)
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# 约束信息组
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constraint_group = QGroupBox("约束信息")
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constraint_layout = QFormLayout(constraint_group)
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# 最小值
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self.range_min_edit = QLineEdit()
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self.range_min_edit.setPlaceholderText("可选")
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constraint_layout.addRow("最小值:", self.range_min_edit)
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# 最大值
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self.range_max_edit = QLineEdit()
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self.range_max_edit.setPlaceholderText("可选")
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constraint_layout.addRow("最大值:", self.range_max_edit)
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# 默认值
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self.default_value_edit = QLineEdit()
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self.default_value_edit.setPlaceholderText("可选")
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constraint_layout.addRow("默认值:", self.default_value_edit)
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# 单位
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self.unit_edit = QLineEdit()
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self.unit_edit.setPlaceholderText("例如: m, km/h")
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constraint_layout.addRow("单位:", self.unit_edit)
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main_layout.addWidget(constraint_group)
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# 描述
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desc_group = QGroupBox("描述")
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desc_layout = QVBoxLayout(desc_group)
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self.description_edit = QTextEdit()
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self.description_edit.setPlaceholderText("字段的详细描述...")
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self.description_edit.setMaximumHeight(100)
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desc_layout.addWidget(self.description_edit)
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main_layout.addWidget(desc_group)
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# 提示信息
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hint_label = QLabel("* 标记为必填项")
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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.domain_edit.textChanged.connect(self.update_full_name)
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self.sub_domains_edit.textChanged.connect(self.update_full_name)
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self.name_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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domain = self.domain_edit.text().strip()
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sub_domains = self.sub_domains_edit.text().strip()
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name = self.name_edit.text().strip()
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if domain and name:
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parts = [domain]
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if sub_domains:
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parts.extend(sub_domains.split('.'))
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parts.append(name)
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full_name = '.'.join(parts)
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self.full_name_edit.setText(full_name)
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def load_field_data(self, field: Field):
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"""加载字段数据"""
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self.full_name_edit.setText(field.full_name)
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self.domain_edit.setText(field.domain)
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if field.sub_domains:
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self.sub_domains_edit.setText('.'.join(field.sub_domains))
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self.name_edit.setText(field.name)
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# 设置类型
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index = self.type_combo.findData(field.type)
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if index >= 0:
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self.type_combo.setCurrentIndex(index)
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if field.range_min:
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self.range_min_edit.setText(field.range_min)
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if field.range_max:
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self.range_max_edit.setText(field.range_max)
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if field.default_value:
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self.default_value_edit.setText(field.default_value)
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if field.unit:
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self.unit_edit.setText(field.unit)
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if field.description:
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self.description_edit.setText(field.description)
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def validate_input(self) -> tuple[bool, str]:
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"""验证输入"""
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# 必填项检查
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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.domain_edit.text().strip():
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return False, "域不能为空"
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if not self.name_edit.text().strip():
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return False, "字段名不能为空"
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# 验证字段名格式
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is_valid, error_msg = self.validator.validate_field_name(
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self.full_name_edit.text().strip()
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)
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if not is_valid:
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return False, error_msg
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# 验证域名格式
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is_valid, error_msg = self.validator.validate_domain(
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self.domain_edit.text().strip()
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)
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if not is_valid:
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return False, error_msg
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# 验证范围值
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field_type = self.type_combo.currentData()
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is_valid, error_msg = self.validator.validate_range(
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self.range_min_edit.text().strip() or None,
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self.range_max_edit.text().strip() or None,
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field_type
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)
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if not is_valid:
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return False, error_msg
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return True, ""
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def on_save(self):
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"""保存字段"""
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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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# 构建字段对象
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sub_domains_str = self.sub_domains_edit.text().strip()
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sub_domains = sub_domains_str.split('.') if sub_domains_str else []
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field_data = {
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'full_name': self.full_name_edit.text().strip(),
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'domain': self.domain_edit.text().strip(),
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'sub_domains': sub_domains,
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'name': self.name_edit.text().strip(),
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'type': self.type_combo.currentData().value,
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'range_min': self.range_min_edit.text().strip() or None,
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'range_max': self.range_max_edit.text().strip() or None,
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'default_value': self.default_value_edit.text().strip() or None,
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'unit': self.unit_edit.text().strip() or None,
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'description': self.description_edit.toPlainText().strip() or None,
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}
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if self.field:
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field_data['id'] = self.field.id
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try:
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field = Field.from_dict(field_data)
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self.field_saved.emit(field)
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self.accept()
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except Exception as e:
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QMessageBox.critical(self, "错误", f"创建字段对象失败: {str(e)}")
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logger.error(f"Failed to create field object: {e}")
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