145 lines
4.7 KiB
Python
145 lines
4.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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启动加载界面
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显示程序启动和模板加载进度，防止用户误操作
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"""
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from PySide6.QtWidgets import QWidget, QVBoxLayout, QLabel, QProgressBar
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from PySide6.QtCore import Qt, QTimer
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from PySide6.QtGui import QPainter, QColor, QFont
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class SplashScreen(QWidget):
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"""半透明启动加载界面"""
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setWindowFlags(
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Qt.WindowStaysOnTopHint |
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Qt.FramelessWindowHint |
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Qt.Tool
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)
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self.setAttribute(Qt.WA_TranslucentBackground)
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# 设置窗口大小
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self.setFixedSize(500, 300)
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# 主布局
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layout = QVBoxLayout()
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layout.setContentsMargins(40, 40, 40, 40)
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layout.setSpacing(20)
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# 标题
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self.title_label = QLabel("Docx 报告生成器")
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self.title_label.setAlignment(Qt.AlignCenter)
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title_font = QFont()
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title_font.setPointSize(20)
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title_font.setBold(True)
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self.title_label.setFont(title_font)
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self.title_label.setStyleSheet("color: white;")
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# 状态标签
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self.status_label = QLabel("正在启动...")
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self.status_label.setAlignment(Qt.AlignCenter)
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status_font = QFont()
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status_font.setPointSize(12)
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self.status_label.setFont(status_font)
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self.status_label.setStyleSheet("color: #E0E0E0;")
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# 进度条
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self.progress_bar = QProgressBar()
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self.progress_bar.setMinimum(0)
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self.progress_bar.setMaximum(100)
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self.progress_bar.setValue(0)
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self.progress_bar.setTextVisible(True)
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self.progress_bar.setStyleSheet("""
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QProgressBar {
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border: 2px solid #555;
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border-radius: 8px;
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background-color: rgba(255, 255, 255, 0.1);
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text-align: center;
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color: white;
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font-size: 11px;
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height: 25px;
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}
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QProgressBar::chunk {
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background-color: qlineargradient(
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x1:0, y1:0, x2:1, y2:0,
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stop:0 #4A90E2,
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stop:1 #357ABD
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);
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border-radius: 6px;
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}
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""")
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# 详细信息标签
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self.detail_label = QLabel("")
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self.detail_label.setAlignment(Qt.AlignCenter)
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detail_font = QFont()
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detail_font.setPointSize(9)
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self.detail_label.setFont(detail_font)
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self.detail_label.setStyleSheet("color: #B0B0B0;")
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self.detail_label.setWordWrap(True)
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# 添加到布局
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layout.addStretch(1)
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layout.addWidget(self.title_label)
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layout.addSpacing(10)
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layout.addWidget(self.status_label)
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layout.addWidget(self.progress_bar)
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layout.addWidget(self.detail_label)
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layout.addStretch(1)
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self.setLayout(layout)
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# 居中显示
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self._center_on_screen()
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def _center_on_screen(self):
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"""将窗口居中显示"""
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from PySide6.QtWidgets import QApplication
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screen = QApplication.primaryScreen().geometry()
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x = (screen.width() - self.width()) // 2
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y = (screen.height() - self.height()) // 2
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self.move(x, y)
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def paintEvent(self, event):
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"""绘制半透明背景"""
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painter = QPainter(self)
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try:
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painter.setRenderHint(QPainter.Antialiasing)
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# 绘制圆角矩形背景
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painter.setBrush(QColor(40, 40, 40, 230)) # 深灰色，90%不透明
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painter.setPen(QColor(80, 80, 80, 255))
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painter.drawRoundedRect(0, 0, self.width(), self.height(), 15, 15)
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finally:
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painter.end() # 确保 painter 正确结束
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def update_status(self, message: str, progress: int = None, detail: str = ""):
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"""
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更新加载状态
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Args:
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message: 主要状态信息
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progress: 进度值 (0-100)，None表示不更新
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detail: 详细信息
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"""
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self.status_label.setText(message)
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if progress is not None:
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self.progress_bar.setValue(progress)
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if detail:
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self.detail_label.setText(detail)
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# 强制刷新界面
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QApplication.processEvents()
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def finish(self):
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"""完成加载，关闭启动界面"""
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self.update_status("加载完成", 100)
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QTimer.singleShot(300, self.close) # 延迟300ms后关闭
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# 导入QApplication以便在update_status中使用
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from PySide6.QtWidgets import QApplication
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