awa

welcome_video.py

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