133 lines
4.7 KiB
Python
133 lines
4.7 KiB
Python
# coding:utf-8
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import os
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import sys
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from PyQt6.QtCore import Qt, QUrl, QTimer
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from PyQt6.QtGui import QIcon
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from PyQt6.QtWidgets import QApplication, QHBoxLayout, QLabel, QPushButton, QVBoxLayout, QWidget
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from PyQt6.QtMultimedia import QMediaPlayer, QVideoSink, QAudioOutput
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from PyQt6.QtMultimediaWidgets import QVideoWidget
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from loguru import logger
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from app.core.utils.config import cfg
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class WelcomeVideoPlayer(QWidget):
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"""欢迎视频播放器，用于首次运行时播放介绍视频"""
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setWindowFlags(Qt.WindowType.FramelessWindowHint | Qt.WindowType.WindowStaysOnTopHint)
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self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
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# 设置视频播放器组件
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self.media_player = QMediaPlayer()
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# 创建视频窗口
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self.video_widget = QVideoWidget()
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# 使用正确的属性赋值方式
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self.media_player.setVideoOutput(self.video_widget)
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# 创建跳过按钮
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self.skip_button = QPushButton("跳过")
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self.skip_button.setFixedSize(100, 40)
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self.skip_button.setObjectName("skipButton")
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self.skip_button.setStyleSheet("""
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QPushButton {
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background-color: rgba(255, 255, 255, 0.3);
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color: white;
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border-radius: 20px;
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font-size: 14px;
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font-weight: bold;
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}
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QPushButton:hover {
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background-color: rgba(255, 255, 255, 0.5);
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}
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QPushButton:pressed {
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background-color: rgba(255, 255, 255, 0.7);
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}
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""")
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self.skip_button.clicked.connect(self.skip_video)
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# 设置布局
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self.main_layout = QVBoxLayout(self)
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self.main_layout.setContentsMargins(0, 0, 0, 0)
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self.main_layout.addWidget(self.video_widget)
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# 创建跳过按钮布局
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self.skip_layout = QHBoxLayout()
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self.skip_layout.addStretch()
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self.skip_layout.addWidget(self.skip_button)
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self.skip_layout.setContentsMargins(0, 0, 20, 20)
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# 将跳过按钮布局添加到主布局
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self.main_layout.addLayout(self.skip_layout)
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self.main_layout.setAlignment(self.skip_layout, Qt.AlignmentFlag.AlignBottom)
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# 连接信号
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self.media_player.playbackStateChanged.connect(self.on_playback_state_changed)
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self.media_player.errorOccurred.connect(self.on_error)
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# 设置视频文件路径
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self.video_path = os.path.join("_internal", "start.mp4")
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def play(self):
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"""播放视频"""
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if os.path.exists(self.video_path):
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logger.info(f"开始播放欢迎视频: {self.video_path}")
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# 设置视频源
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self.media_player.setSource(QUrl.fromLocalFile(self.video_path))
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# 调整窗口大小以适应屏幕
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self.adjust_window_size()
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# 显示窗口
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self.show()
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# 开始播放
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self.media_player.play()
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else:
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logger.warning(f"欢迎视频文件不存在: {self.video_path}")
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self.close()
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def skip_video(self):
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"""跳过视频"""
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logger.info("用户点击跳过按钮，停止播放欢迎视频")
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self.stop_and_close()
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def stop_and_close(self):
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"""停止播放并关闭窗口"""
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self.media_player.stop()
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# 标记为非首次运行
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cfg.firstRun.value = False
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# 延迟关闭，确保配置保存
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QTimer.singleShot(100, self.close)
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def on_playback_state_changed(self, state):
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"""处理播放状态变化"""
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from PyQt6.QtMultimedia import QMediaPlayer
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if state == QMediaPlayer.PlaybackState.StoppedState:
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logger.info("欢迎视频播放完成")
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self.stop_and_close()
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def on_error(self, error, error_string):
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"""处理播放器错误"""
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logger.error(f"视频播放错误: {error_string}")
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self.stop_and_close()
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def adjust_window_size(self):
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"""调整窗口大小以适应屏幕"""
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# 获取屏幕大小
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screen = QApplication.primaryScreen().availableGeometry()
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# 设置窗口大小为屏幕的90%
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width = int(screen.width() * 0.9)
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height = int(screen.height() * 0.9)
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self.resize(width, height)
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# 居中显示
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self.move(screen.center().x() - width // 2, screen.center().y() - height // 2)
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def closeEvent(self, event):
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"""关闭事件"""
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self.media_player.stop()
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event.accept() |