镜像自地址
https://github.com/a13zhy/a13rollcall.git
已同步 2026-10-20 11:27:47 +08:00
304 行
10 KiB
Python
304 行
10 KiB
Python
# -*- coding: utf-8 -*-
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"""
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A13课堂点名系统 - 现代化错误提示对话框
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美观的错误展示窗口，支持错误详情查看、复制、报告等功能
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"""
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from PyQt5.QtWidgets import (
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QDialog, QVBoxLayout, QHBoxLayout, QLabel, QPushButton,
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QTextEdit, QFrame, QSizePolicy, QApplication, QWidget
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)
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from PyQt5.QtCore import Qt, QTimer, QPropertyAnimation, QEasingCurve, QSize
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from PyQt5.QtGui import QFont, QColor, QPainter, QBrush, QPen, QIcon, QPixmap
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class ErrorIconWidget(QWidget):
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"""错误图标组件"""
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def __init__(self, error_type="error", parent=None):
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super().__init__(parent)
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self.error_type = error_type
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self.setFixedSize(64, 64)
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def paintEvent(self, event):
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painter = QPainter(self)
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painter.setRenderHint(QPainter.Antialiasing)
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colors = {
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"error": ("#c42b1c", "#e81123"),
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"warning": ("#ca5010", "#ff8c00"),
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"info": ("#0067c0", "#0078d4"),
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"success": ("#107c10", "#0e6c0e")
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}
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color1, color2 = colors.get(self.error_type, colors["error"])
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painter.setPen(Qt.NoPen)
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painter.setBrush(QBrush(QColor(color1)))
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painter.drawEllipse(4, 4, 56, 56)
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painter.setBrush(QBrush(QColor(color2)))
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painter.drawEllipse(8, 8, 48, 48)
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painter.setPen(QPen(QColor("white"), 4, Qt.SolidLine, Qt.RoundCap))
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if self.error_type == "error":
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painter.drawLine(22, 22, 42, 42)
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painter.drawLine(42, 22, 22, 42)
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elif self.error_type == "warning":
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painter.drawLine(32, 18, 32, 36)
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painter.drawEllipse(30, 40, 4, 4)
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elif self.error_type == "info":
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painter.drawLine(32, 18, 32, 22)
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painter.drawEllipse(30, 14, 4, 4)
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painter.drawLine(32, 28, 32, 44)
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elif self.error_type == "success":
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painter.drawLine(20, 32, 28, 40)
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painter.drawLine(28, 40, 44, 24)
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painter.end()
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class ModernErrorDialog(QDialog):
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"""
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现代化错误提示对话框
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美观的错误展示，支持详情查看、复制、报告
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"""
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def __init__(self, title="发生错误", message="", details="",
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error_type="error", parent=None):
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super().__init__(parent)
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self.title_text = title
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self.message_text = message
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self.details_text = details
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self.error_type = error_type
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self._show_details = False
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self._setup_ui()
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self._setup_animation()
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def _setup_ui(self):
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self.setWindowTitle(self.title_text)
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self.setMinimumWidth(480)
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self.setMaximumWidth(600)
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self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint)
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self.setAttribute(Qt.WA_TranslucentBackground)
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main_container = QFrame()
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main_container.setStyleSheet("""
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QFrame {
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background: white;
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border-radius: 12px;
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border: 1px solid #e0e0e0;
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}
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""")
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shadow_layout = QVBoxLayout(self)
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shadow_layout.setContentsMargins(12, 12, 12, 12)
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shadow_layout.addWidget(main_container)
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layout = QVBoxLayout(main_container)
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layout.setContentsMargins(24, 24, 24, 20)
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layout.setSpacing(16)
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header = QHBoxLayout()
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header.setSpacing(16)
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self.icon_widget = ErrorIconWidget(self.error_type)
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header.addWidget(self.icon_widget)
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text_layout = QVBoxLayout()
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text_layout.setSpacing(4)
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title_label = QLabel(self.title_text)
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title_label.setStyleSheet("""
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font-size: 18px;
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font-weight: 800;
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color: #1a1a1a;
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""")
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text_layout.addWidget(title_label)
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if self.message_text:
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message_label = QLabel(self.message_text)
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message_label.setStyleSheet("""
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font-size: 13px;
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color: #666666;
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""")
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message_label.setWordWrap(True)
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text_layout.addWidget(message_label)
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header.addLayout(text_layout, 1)
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layout.addLayout(header)
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self.details_container = QFrame()
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self.details_container.setStyleSheet("""
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QFrame {
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background: #f8f8f8;
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border-radius: 8px;
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border: 1px solid #e8e8e8;
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}
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""")
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details_layout = QVBoxLayout(self.details_container)
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details_layout.setContentsMargins(12, 12, 12, 12)
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details_layout.setSpacing(8)
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details_header = QHBoxLayout()
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details_title = QLabel("错误详情")
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details_title.setStyleSheet("font-size: 12px; font-weight: 700; color: #333;")
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details_header.addWidget(details_title)
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details_header.addStretch()
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details_layout.addLayout(details_header)
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self.details_text = QTextEdit()
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self.details_text.setReadOnly(True)
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self.details_text.setMaximumHeight(150)
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self.details_text.setStyleSheet("""
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QTextEdit {
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background: white;
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border: 1px solid #e0e0e0;
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border-radius: 6px;
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padding: 8px;
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font-family: Consolas, monospace;
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font-size: 11px;
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color: #333;
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}
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""")
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self.details_text.setPlainText(self.details_text or "暂无详细信息")
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details_layout.addWidget(self.details_text)
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self.details_container.setVisible(False)
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layout.addWidget(self.details_container)
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btn_layout = QHBoxLayout()
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btn_layout.setSpacing(8)
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if self.details_text:
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self.toggle_btn = QPushButton("显示详情")
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self.toggle_btn.setStyleSheet("""
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QPushButton {
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background: transparent;
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color: #0067c0;
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border: 1px solid #0067c0;
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border-radius: 6px;
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padding: 8px 16px;
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font-weight: 600;
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font-size: 12px;
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}
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QPushButton:hover {
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background: #e5f1fb;
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}
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""")
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self.toggle_btn.setCursor(Qt.PointingHandCursor)
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self.toggle_btn.clicked.connect(self._toggle_details)
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btn_layout.addWidget(self.toggle_btn)
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copy_btn = QPushButton("复制错误")
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copy_btn.setStyleSheet("""
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QPushButton {
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background: transparent;
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color: #666;
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border: 1px solid #ddd;
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border-radius: 6px;
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padding: 8px 16px;
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font-weight: 600;
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font-size: 12px;
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}
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QPushButton:hover {
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background: #f5f5f5;
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}
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""")
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copy_btn.setCursor(Qt.PointingHandCursor)
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copy_btn.clicked.connect(self._copy_error)
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btn_layout.addWidget(copy_btn)
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btn_layout.addStretch()
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ok_btn = QPushButton("确定")
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ok_btn.setStyleSheet("""
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QPushButton {
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background: #0067c0;
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color: white;
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border: none;
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border-radius: 6px;
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padding: 8px 24px;
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font-weight: 700;
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font-size: 12px;
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}
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QPushButton:hover {
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background: #106ebe;
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}
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QPushButton:pressed {
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background: #005a9e;
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}
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""")
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ok_btn.setCursor(Qt.PointingHandCursor)
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ok_btn.clicked.connect(self.accept)
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ok_btn.setDefault(True)
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btn_layout.addWidget(ok_btn)
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layout.addLayout(btn_layout)
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def _setup_animation(self):
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self._opacity = 0.0
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self.setWindowOpacity(0.0)
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self._fade_timer = QTimer(self)
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self._fade_timer.timeout.connect(self._fade_in_step)
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self._fade_timer.start(16)
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def _fade_in_step(self):
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self._opacity += 0.08
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if self._opacity >= 1.0:
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self._opacity = 1.0
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self._fade_timer.stop()
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self.setWindowOpacity(self._opacity)
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def _toggle_details(self):
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self._show_details = not self._show_details
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self.details_container.setVisible(self._show_details)
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self.toggle_btn.setText("隐藏详情" if self._show_details else "显示详情")
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if self._show_details:
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self.setMinimumHeight(400)
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else:
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self.setMinimumHeight(0)
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self.adjustSize()
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def _copy_error(self):
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try:
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clipboard = QApplication.clipboard()
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error_info = f"错误标题: {self.title_text}\n错误信息: {self.message_text}\n\n错误详情:\n{self.details_text}"
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clipboard.setText(error_info)
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self._show_toast("错误信息已复制到剪贴板")
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except Exception as e:
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print(f"复制失败: {e}")
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def _show_toast(self, message):
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try:
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toast = QLabel(message, self)
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toast.setStyleSheet("""
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background: #333;
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color: white;
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padding: 8px 16px;
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border-radius: 6px;
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font-size: 12px;
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""")
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toast.adjustSize()
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x = (self.width() - toast.width()) // 2
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y = self.height() - 60
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toast.move(x, y)
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toast.show()
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QTimer.singleShot(1500, toast.close)
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except Exception:
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pass
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def show_error_dialog(title="发生错误", message="", details="",
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error_type="error", parent=None):
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"""显示现代化错误对话框的便捷函数"""
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dialog = ModernErrorDialog(title, message, details, error_type, parent)
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return dialog.exec_()
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def show_exception_dialog(exception: Exception, title="程序异常", parent=None):
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"""显示异常对话框的便捷函数"""
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import traceback
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details = traceback.format_exc()
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message = str(exception)
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return show_error_dialog(title, message, details, "error", parent)
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