117 lines
4.2 KiB
Python
117 lines
4.2 KiB
Python
from PyQt6.QtCore import Qt, QUrl, pyqtSignal
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from PyQt6.QtWidgets import QWidget, QVBoxLayout, QPushButton, QHBoxLayout
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from PyQt6.QtMultimedia import QMediaPlayer
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from PyQt6.QtMultimediaWidgets import QVideoWidget
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import os
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class WelcomeVideoPlayer(QWidget):
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"""欢迎视频播放器，作为可嵌入组件"""
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videoFinished = pyqtSignal()
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def __init__(self, parent=None):
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super().__init__(parent)
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# 创建视频播放组件
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self.video_widget = QVideoWidget()
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self.media_player = QMediaPlayer()
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self.media_player.setVideoOutput(self.video_widget)
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# 设置跳过按钮
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self.skip_button = QPushButton("跳过")
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# 增强按钮可见性，使用更不透明的背景和更粗的边框
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self.skip_button.setStyleSheet("""
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QPushButton {
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background-color: rgba(0, 0, 0, 0.6);
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color: white;
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border: 2px solid white;
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border-radius: 8px;
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padding: 8px 20px;
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font-size: 16px;
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font-weight: bold;
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}
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QPushButton:hover {
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background-color: rgba(0, 0, 0, 0.8);
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}
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""")
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self.skip_button.clicked.connect(self.skip_video)
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# 确保按钮始终在最上层
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self.skip_button.raise_()
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# 创建布局
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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.setSpacing(0)
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# 将视频组件添加到主布局
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self.main_layout.addWidget(self.video_widget, 1)
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# 创建底部布局用于放置跳过按钮
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self.bottom_layout = QHBoxLayout()
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self.bottom_layout.addStretch()
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self.bottom_layout.addWidget(self.skip_button)
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self.bottom_layout.setContentsMargins(0, 0, 20, 30) # 增加底部边距
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self.bottom_layout.setAlignment(Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignRight)
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# 将底部布局添加到主布局
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self.main_layout.addLayout(self.bottom_layout, 0)
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self.setLayout(self.main_layout) # 明确设置布局
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# 连接信号
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self.media_player.positionChanged.connect(self.check_position)
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self.media_player.mediaStatusChanged.connect(self.media_status_changed)
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# 初始隐藏
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self.hide()
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def load_video(self):
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"""加载欢迎视频"""
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video_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_internal", "start.mp4")
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if os.path.exists(video_path):
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self.media_player.setSource(QUrl.fromLocalFile(video_path))
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self.media_player.play()
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else:
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print(f"视频文件不存在: {video_path}")
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self.videoFinished.emit()
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def load_video(self):
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"""加载欢迎视频"""
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video_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_internal", "start.mp4")
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if os.path.exists(video_path):
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self.media_player.setSource(QUrl.fromLocalFile(video_path))
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self.media_player.play()
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else:
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print(f"视频文件不存在: {video_path}")
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self.videoFinished.emit()
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def check_position(self, position):
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"""检查视频播放进度"""
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if self.media_player.duration() > 0 and position >= self.media_player.duration() - 1000: # 接近结束时
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self.videoFinished.emit()
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def media_status_changed(self, status):
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"""媒体状态变化处理"""
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from PyQt6.QtMultimedia import QMediaPlayer
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if status == QMediaPlayer.MediaStatus.EndOfMedia:
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self.videoFinished.emit()
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def skip_video(self):
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"""跳过视频"""
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self.media_player.stop()
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self.videoFinished.emit()
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def start_playback(self):
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"""开始播放视频"""
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self.load_video()
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self.show()
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# 确保按钮在播放时也在顶层
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self.skip_button.raise_()
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def stop_playback(self):
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"""停止播放视频"""
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self.media_player.stop()
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self.hide()
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def closeEvent(self, event):
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"""关闭事件处理"""
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self.media_player.stop()
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event.accept() |