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"""
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点名组件
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"""
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from PyQt5.QtWidgets import (QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel, QRadioButton, QButtonGroup,
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QGroupBox, QSpinBox, QDoubleSpinBox, QCheckBox, QMessageBox, QTextEdit)
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from PyQt5.QtCore import Qt, QTimer
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from PyQt5.QtGui import QFont
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from frontend.utils.api_client import APIClient
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class RollCallWidget(QWidget):
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"""点名界面"""
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def __init__(self, api_client: APIClient, parent=None):
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super().__init__(parent)
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self.api_client: APIClient = api_client
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self.current_student = None
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self.init_ui()
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def init_ui(self):
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"""初始化界面"""
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layout = QVBoxLayout()
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# 标题
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title = QLabel("课堂点名")
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title.setStyleSheet("font-size: 18px; font-weight: bold; margin: 10px;")
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title.setAlignment(Qt.AlignCenter)
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layout.addWidget(title)
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# 点名模式选择
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mode_group = QGroupBox("点名模式")
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mode_layout = QHBoxLayout()
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self.mode_group = QButtonGroup()
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self.random_radio = QRadioButton("随机点名")
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self.random_radio.setChecked(True)
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self.mode_group.addButton(self.random_radio, 0)
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mode_layout.addWidget(self.random_radio)
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self.order_radio = QRadioButton("顺序点名")
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self.mode_group.addButton(self.order_radio, 1)
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mode_layout.addWidget(self.order_radio)
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mode_group.setLayout(mode_layout)
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layout.addWidget(mode_group)
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# 被点学生信息显示区域
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info_group = QGroupBox("被点学生信息")
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info_layout = QVBoxLayout()
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self.student_info = QLabel("点击'开始点名'按钮开始")
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self.student_info.setAlignment(Qt.AlignCenter)
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self.student_info.setStyleSheet("font-size: 24px; font-weight: bold; padding: 20px;"
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"background-color: #f0f0f0; border-radius: 10px;")
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self.student_info.setMinimumHeight(150)
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info_layout.addWidget(self.student_info)
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info_group.setLayout(info_layout)
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layout.addWidget(info_group)
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# 点名按钮
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button_layout = QHBoxLayout()
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self.start_btn = QPushButton("开始点名")
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self.start_btn.setStyleSheet("font-size: 16px; padding: 10px; background-color: #4CAF50; color: white;")
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self.start_btn.clicked.connect(self.start_rollcall)
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button_layout.addWidget(self.start_btn)
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layout.addLayout(button_layout)
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# 记录点名结果
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record_group = QGroupBox("记录点名结果")
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record_layout = QVBoxLayout()
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# 到达情况
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self.present_check = QCheckBox("学生已到达")
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self.present_check.setChecked(True)
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record_layout.addWidget(self.present_check)
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# 重复问题得分
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repeat_layout = QHBoxLayout()
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repeat_layout.addWidget(QLabel("重复问题得分:"))
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self.repeat_score = QDoubleSpinBox()
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self.repeat_score.setRange(-1.0, 0.5)
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self.repeat_score.setSingleStep(0.5)
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self.repeat_score.setValue(0.0)
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self.repeat_score.setSuffix(" 分")
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repeat_layout.addWidget(self.repeat_score)
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repeat_layout.addWidget(QLabel("(-1:不能重复, 0:未测试, 0.5:准确重复)"))
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repeat_layout.addStretch()
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record_layout.addLayout(repeat_layout)
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# 回答问题得分
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answer_layout = QHBoxLayout()
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answer_layout.addWidget(QLabel("回答问题得分:"))
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self.answer_score = QDoubleSpinBox()
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self.answer_score.setRange(0.0, 3.0)
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self.answer_score.setSingleStep(0.5)
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self.answer_score.setValue(0.0)
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self.answer_score.setSuffix(" 分")
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answer_layout.addWidget(self.answer_score)
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answer_layout.addWidget(QLabel("(0-3分，根据回答情况)"))
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answer_layout.addStretch()
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record_layout.addLayout(answer_layout)
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# 提交按钮
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self.submit_btn = QPushButton("提交记录")
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self.submit_btn.setEnabled(False)
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self.submit_btn.clicked.connect(self.submit_record)
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record_layout.addWidget(self.submit_btn)
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record_group.setLayout(record_layout)
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layout.addWidget(record_group)
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# 最近点名记录
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history_group = QGroupBox("最近点名记录")
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history_layout = QVBoxLayout()
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self.history_text = QTextEdit()
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self.history_text.setReadOnly(True)
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self.history_text.setMaximumHeight(150)
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history_layout.addWidget(self.history_text)
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history_group.setLayout(history_layout)
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layout.addWidget(history_group)
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layout.addStretch()
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self.setLayout(layout)
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def start_rollcall(self):
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"""开始点名"""
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try:
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rollcall_type = "random" if self.random_radio.isChecked() else "order"
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result = self.api_client.start_rollcall(rollcall_type)
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self.current_student = result
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self.student_info.setText(f"学号: {result['student_code']}\n"
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f"姓名: {result['name']}\n"
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f"专业: {result.get('major', '')}\n"
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f"当前积分: {result['total_score']}")
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self.submit_btn.setEnabled(True)
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self.start_btn.setEnabled(False)
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# 重置表单
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self.present_check.setChecked(True)
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self.repeat_score.setValue(0.0)
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self.answer_score.setValue(0.0)
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except Exception as e:
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QMessageBox.critical(self, "错误", f"点名失败: {str(e)}")
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def submit_record(self):
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"""提交点名记录"""
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if not self.current_student:
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QMessageBox.warning(self, "提示", "请先开始点名")
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return
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try:
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record_data = {
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"student_id": self.current_student['student_id'],
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"rollcall_type": "random" if self.random_radio.isChecked() else "order",
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"is_present": self.present_check.isChecked(),
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"question_repeat_score": self.repeat_score.value(),
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"answer_score": self.answer_score.value()
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}
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result = self.api_client.record_rollcall(record_data)
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# 更新历史记录
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history_text = (f"[{result['created_at']}] "
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f"{result['student_name']} ({result['student_code']}) - "
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f"积分变化: {result['total_score_change']:+.1f}\n")
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self.history_text.insertPlainText(history_text)
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QMessageBox.information(self, "成功", "点名记录已提交")
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# 重置状态
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self.current_student = None
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self.submit_btn.setEnabled(False)
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self.start_btn.setEnabled(True)
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self.student_info.setText("点击'开始点名'按钮开始")
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except Exception as e:
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QMessageBox.critical(self, "错误", f"提交记录失败: {str(e)}")
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