feat:解决相机无法回显的问题
This commit is contained in:
zhu-mengmeng
parent
486cdb0cad
commit
7da216ec58
@ -328,44 +328,79 @@ class CameraSettingsWidget(QObject):
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self.framerate_slider.setEnabled(is_open)
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def open_camera(self):
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"""打开相机，参考BasicDemo.py实现"""
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if self.camera_manager.isOpen:
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return
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device_index = self.get_selected_device_index()
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if device_index < 0:
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# 使用父组件作为消息框的父级
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parent_widget = self.parent if hasattr(self, "parent") else None
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QMessageBox.warning(parent_widget, "错误", "请先选择一个有效的相机设备!")
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return
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self.open_button.setEnabled(False)
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self.open_button.setText("打开中...")
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"""打开相机"""
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try:
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device_index = self.get_selected_device_index()
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if device_index < 0:
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error_msg = "未选择相机设备"
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self.signal_camera_error.emit(error_msg)
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return False
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logging.info(f"尝试打开相机设备，索引: {device_index}")
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# 使用相机管理器打开设备
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success = self.camera_manager.open_device(device_index)
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if success:
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self.get_camera_params()
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logging.info(f"相机已成功打开")
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# 更新按钮状态
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self.update_controls()
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# 向父窗口发送连接状态变化信号
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self.signal_camera_connection.emit(True, "")
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# 更新配置
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from utils.config_loader import ConfigLoader
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config_loader = ConfigLoader.get_instance()
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config_loader.set_value('camera.enabled', True)
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config_loader.save_config()
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# 通知设置已更改
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self.settings_changed.emit()
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return True
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else:
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self.signal_camera_connection.emit(False, "打开相机失败")
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parent_widget = self.parent if hasattr(self, "parent") else None
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QMessageBox.warning(parent_widget, "错误", "打开相机失败")
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error_msg = "打开相机失败"
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self.signal_camera_error.emit(error_msg)
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return False
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except Exception as e:
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parent_widget = self.parent if hasattr(self, "parent") else None
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QMessageBox.critical(parent_widget, "错误", f"打开相机时发生异常: {str(e)}")
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finally:
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self.open_button.setText("打开相机")
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self.update_controls()
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error_msg = f"打开相机时发生异常: {str(e)}"
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logging.error(error_msg)
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self.signal_camera_error.emit(error_msg)
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return False
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def close_camera(self):
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"""关闭相机"""
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if not self.camera_manager.isOpen:
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return
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self.camera_manager.close_device()
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self.signal_camera_connection.emit(False, "")
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self.update_controls()
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try:
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logging.info("尝试关闭相机")
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# 使用相机管理器关闭设备
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self.camera_manager.close_device()
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# 更新按钮状态
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self.update_controls()
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# 向父窗口发送连接状态变化信号
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self.signal_camera_connection.emit(False, "")
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# 更新配置
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from utils.config_loader import ConfigLoader
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config_loader = ConfigLoader.get_instance()
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config_loader.set_value('camera.enabled', False)
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config_loader.save_config()
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# 通知设置已更改
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self.settings_changed.emit()
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logging.info("相机已关闭")
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return True
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except Exception as e:
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error_msg = f"关闭相机时发生异常: {str(e)}"
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logging.error(error_msg)
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self.signal_camera_error.emit(error_msg)
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return False
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def test_camera(self):
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"""测试相机（在预览窗口显示图像）"""
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@ -262,9 +262,8 @@ class MainWindow(MainWindowUI):
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self.process_table.setContextMenuPolicy(Qt.CustomContextMenu)
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self.process_table.customContextMenuRequested.connect(self.show_table_context_menu)
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# 只有在相机启用时连接相机信号
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if self.camera_enabled and hasattr(self, 'camera_display'):
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self.camera_display.signal_camera_status.connect(self.handle_camera_status)
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# 移除这里的相机信号连接，在init_camera_display方法中处理
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# 相机信号会在init_camera_display中连接
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# 连接报表按钮点击事件
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self.report_button.clicked.connect(self.on_report)
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@ -307,38 +306,68 @@ class MainWindow(MainWindowUI):
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self.set_inspection_columns(1, ["检验项"])
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def show_main_page(self):
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self.stacked_widget.setCurrentWidget(self.central_widget)
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# 更新检验列配置
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self.update_inspection_columns()
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# 加载未完成的检验数据
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self._safe_load_data()
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# 处理相机显示
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if self.camera_enabled and self.camera_display:
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from widgets.camera_manager import CameraManager
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camera_manager = CameraManager.get_instance()
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"""显示主页面"""
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try:
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self.stacked_widget.setCurrentWidget(self.central_widget)
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# 检查相机是否已打开
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if camera_manager.isOpen:
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# 更新UI显示相机画面
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self.update_camera_ui(True)
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# 如果相机未在采集，则开始采集
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if not camera_manager.isGrabbing:
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# 使用内部方法启动相机显示
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QTimer.singleShot(100, self._start_camera_display)
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logging.info("主页面显示：启动相机显示")
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# 先检查并更新相机状态，确保UI显示与实际状态一致
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self.update_camera_enabled_state()
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# 更新检验列配置
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self.update_inspection_columns()
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# 加载未完成的检验数据
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self._safe_load_data()
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# 处理相机显示
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if self.camera_enabled:
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# 如果camera_display不存在，先初始化相机显示组件
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if not hasattr(self, 'camera_display') or self.camera_display is None:
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logging.info("相机显示组件不存在，尝试初始化")
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self.init_camera_display()
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if self.camera_display:
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try:
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from widgets.camera_manager import CameraManager
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camera_manager = CameraManager.get_instance()
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# 检查相机是否已打开
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if camera_manager.isOpen:
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# 更新UI显示相机画面
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self.update_camera_ui(True)
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# 如果相机未在采集，则开始采集
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if not camera_manager.isGrabbing:
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# 使用内部方法启动相机显示
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QTimer.singleShot(100, self._start_camera_display)
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logging.info("主页面显示：启动相机显示")
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else:
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# 如果相机未打开，尝试重新初始化
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QTimer.singleShot(100, self.initialize_camera)
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logging.info("主页面显示：尝试初始化相机")
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except Exception as e:
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logging.error(f"处理相机显示时发生错误: {str(e)}")
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# 确保UI能正确显示占位符
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if self.material_placeholder:
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self.material_placeholder.setText(f"相机错误: {str(e)}")
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self.update_camera_ui(False)
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else:
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# 如果相机未打开，尝试重新初始化
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QTimer.singleShot(100, self.initialize_camera)
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logging.info("主页面显示：尝试初始化相机")
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# 加载托盘号列表
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self.load_pallet_codes()
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logging.info("显示主页面")
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# 相机功能未启用，确保正确显示占位符
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if hasattr(self, 'material_placeholder') and self.material_placeholder:
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self.material_placeholder.setText("相机功能已禁用")
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self.update_camera_ui(False)
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logging.info("相机功能已禁用，显示占位符")
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# 加载托盘号列表
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self.load_pallet_codes()
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logging.info("显示主页面")
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except Exception as e:
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logging.error(f"显示主页面时发生错误: {str(e)}")
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# 确保基本的UI显示正常
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if hasattr(self, 'material_placeholder') and self.material_placeholder:
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self.material_placeholder.setText(f"初始化界面错误: {str(e)}")
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self.material_placeholder.show()
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def load_pallet_codes(self):
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"""从托盘类型管理器加载托盘号并更新到tray_edit"""
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@ -385,6 +414,24 @@ class MainWindow(MainWindowUI):
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self.settings_window = SettingsWindow(self)
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# 连接设置改变信号
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self.settings_window.settings_changed.connect(self.on_settings_changed)
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# 连接相机设置组件的信号
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try:
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# 获取相机设置组件实例
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if hasattr(self.settings_window.settings_widget, 'camera_settings'):
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camera_settings = self.settings_window.settings_widget.camera_settings
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# 连接相机连接状态信号
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camera_settings.signal_camera_connection.connect(self.handle_camera_connection)
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# 连接相机参数变化信号
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camera_settings.signal_camera_params_changed.connect(self.handle_camera_params_changed)
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# 连接相机错误信号
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camera_settings.signal_camera_error.connect(self.handle_camera_error)
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logging.info("已连接相机设置组件的信号")
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else:
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logging.error("无法找到相机设置组件")
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except Exception as e:
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logging.error(f"连接相机设置组件信号时发生错误: {str(e)}")
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# 显示设置窗口
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self.settings_window.show()
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@ -398,6 +445,26 @@ class MainWindow(MainWindowUI):
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config_loader.load_config()
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self.config = self.load_config() # 重新加载配置到 self.config
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# 检查相机状态是否发生变化
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logging.info("设置已变更，检查相机状态...")
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try:
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from widgets.camera_manager import CameraManager
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camera_manager = CameraManager.get_instance()
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camera_enabled_in_config = self.config.get('camera', {}).get('enabled', False)
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# 检查相机实际状态与配置状态是否一致
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if camera_manager.isOpen and not camera_enabled_in_config:
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logging.info("检测到相机已打开但配置为禁用，更新配置")
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self.update_camera_enabled_state(True)
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elif not camera_manager.isOpen and camera_enabled_in_config:
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logging.info("检测到相机已关闭但配置为启用，更新配置")
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self.update_camera_enabled_state(False)
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else:
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# 即使状态一致也更新一次，以确保UI正确
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self.update_camera_enabled_state(camera_enabled_in_config)
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except Exception as e:
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logging.error(f"检查相机状态时发生错误: {str(e)}")
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# 更新串口管理器配置
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self.serial_manager.reload_config()
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@ -679,30 +746,59 @@ class MainWindow(MainWindowUI):
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def handle_camera_status(self, is_connected, message):
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"""处理相机状态变化"""
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if is_connected:
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logging.info("相机已连接并显示")
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self.update_camera_ui(True)
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else:
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logging.warning(f"相机显示问题: {message}")
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# 更新占位符文本
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try:
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if is_connected:
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logging.info("相机已连接并显示 - handle_camera_status")
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self.update_camera_ui(True)
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else:
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if message:
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logging.warning(f"相机显示问题: {message} - handle_camera_status")
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else:
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logging.warning("相机未连接 - handle_camera_status")
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# 更新占位符文本
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if self.material_placeholder:
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self.material_placeholder.setText(f"相机错误: {message}" if message else "相机未连接")
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self.update_camera_ui(False)
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except Exception as e:
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logging.error(f"处理相机状态变化时发生错误: {str(e)}")
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# 确保在发生错误时，用户界面仍能正确显示
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if self.material_placeholder:
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self.material_placeholder.setText(f"相机错误: {message}" if message else "相机未连接")
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self.update_camera_ui(False)
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self.material_placeholder.setText(f"相机状态处理错误: {str(e)}")
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self.material_placeholder.show()
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if self.camera_display:
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self.camera_display.hide()
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def handle_camera_connection(self, is_connected, message):
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"""处理相机连接状态变化"""
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if is_connected:
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logging.info("相机已连接")
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# 如果当前在主页面，直接开始显示相机画面
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if self.stacked_widget.currentWidget() == self.central_widget:
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self.camera_display.start_display()
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else:
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if message:
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logging.warning(f"相机连接失败: {message}")
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try:
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if is_connected:
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logging.info("相机已连接")
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# 更新相机启用状态
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self.update_camera_enabled_state(True)
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# 如果当前在主页面，直接开始显示相机画面
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if self.stacked_widget.currentWidget() == self.central_widget:
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if hasattr(self, 'camera_display') and self.camera_display:
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self.camera_display.start_display()
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else:
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logging.info("相机已断开")
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# 如果相机断开，确保停止显示
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self.camera_display.stop_display()
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if message:
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logging.warning(f"相机连接失败: {message}")
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else:
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logging.info("相机已断开")
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# 如果相机断开，确保停止显示
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if hasattr(self, 'camera_display') and self.camera_display:
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self.camera_display.stop_display()
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# 更新相机启用状态 - 只有在明确断开时才设置为False
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if not message: # 只有在主动断开时才更新状态为False
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self.update_camera_enabled_state(False)
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except Exception as e:
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logging.error(f"处理相机连接状态变化失败: {str(e)}")
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if self.material_placeholder:
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self.material_placeholder.setText(f"相机连接错误: {str(e)}")
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self.update_camera_ui(False)
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def handle_camera_params_changed(self, exposure_time, gain, frame_rate):
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"""处理相机参数变化"""
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@ -2775,6 +2871,23 @@ class MainWindow(MainWindowUI):
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def init_camera_display(self):
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"""初始化相机显示区域"""
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try:
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logging.info(f"开始初始化相机显示区域，配置中camera_enabled={self.camera_enabled}")
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# 检查相机管理器状态，以确定相机是否实际已打开
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from widgets.camera_manager import CameraManager
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camera_manager = CameraManager.get_instance()
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is_camera_actually_open = camera_manager.isOpen
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if is_camera_actually_open and not self.camera_enabled:
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logging.info("检测到相机已实际打开，但配置显示禁用，将更新相机启用状态")
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self.camera_enabled = True
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# 同时更新配置，确保持久化
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self.config['camera'] = {'enabled': True}
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from utils.config_loader import ConfigLoader
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config_loader = ConfigLoader.get_instance()
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config_loader.set_value('camera.enabled', True)
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config_loader.save_config()
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# 清理之前的组件（如果有）
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if self.camera_display:
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self.material_content_layout.removeWidget(self.camera_display)
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@ -2792,36 +2905,49 @@ class MainWindow(MainWindowUI):
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if item.widget():
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item.widget().deleteLater()
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# 决定是否应该启用相机功能 - 根据配置或相机实际状态
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should_enable_camera = self.camera_enabled or is_camera_actually_open
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# 创建占位标签
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self.material_placeholder = QLabel("相机初始化中..." if self.camera_enabled else "相机功能已禁用")
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self.material_placeholder = QLabel("相机初始化中..." if should_enable_camera else "相机功能已禁用")
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self.material_placeholder.setAlignment(Qt.AlignCenter)
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self.material_placeholder.setStyleSheet("color: #888888; background-color: #f0f0f0;")
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self.material_content_layout.addWidget(self.material_placeholder)
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self.material_placeholder.show()
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# 创建相机显示组件
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self.camera_display = CameraDisplayWidget()
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# 显式连接相机状态信号
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try:
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# 如果已连接，先断开旧连接
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self.camera_display.signal_camera_status.disconnect()
|
||||
except:
|
||||
pass
|
||||
# 连接相机状态信号
|
||||
self.camera_display.signal_camera_status.connect(self.handle_camera_status)
|
||||
logging.info("已连接相机状态信号")
|
||||
|
||||
# 先隐藏相机组件，直到确认相机可用
|
||||
self.material_content_layout.addWidget(self.camera_display)
|
||||
self.camera_display.hide()
|
||||
|
||||
# 如果相机功能已启用，尝试初始化相机
|
||||
if self.camera_enabled:
|
||||
# 先不添加相机组件，直到确认相机可用时再添加
|
||||
if should_enable_camera:
|
||||
# 启动相机初始化过程
|
||||
QTimer.singleShot(500, self.initialize_camera)
|
||||
logging.info("相机初始化已安排")
|
||||
else:
|
||||
logging.info("相机功能已禁用，不进行初始化")
|
||||
self.material_placeholder.show()
|
||||
self.camera_display.hide()
|
||||
self.material_placeholder.setText("相机功能已禁用")
|
||||
except Exception as e:
|
||||
logging.error(f"初始化相机显示区域失败: {str(e)}")
|
||||
|
||||
# 确保占位符显示错误信息
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setText(f"相机初始化错误: {str(e)}")
|
||||
self.material_placeholder.show()
|
||||
|
||||
def initialize_camera(self):
|
||||
"""初始化相机并显示画面"""
|
||||
try:
|
||||
if not self.camera_enabled:
|
||||
logging.info("相机功能已禁用，不进行初始化")
|
||||
return
|
||||
|
||||
logging.info("开始初始化相机...")
|
||||
@ -2830,6 +2956,13 @@ class MainWindow(MainWindowUI):
|
||||
from widgets.camera_manager import CameraManager
|
||||
camera_manager = CameraManager.get_instance()
|
||||
|
||||
# 检查相机是否已经打开
|
||||
if camera_manager.isOpen:
|
||||
logging.info("相机已经打开，直接开始显示")
|
||||
# 立即开始显示相机画面
|
||||
QTimer.singleShot(100, lambda: self._start_camera_display())
|
||||
return
|
||||
|
||||
# 枚举设备
|
||||
devices = camera_manager.enum_devices()
|
||||
if not devices or len(devices) == 0:
|
||||
@ -2843,9 +2976,6 @@ class MainWindow(MainWindowUI):
|
||||
|
||||
if success:
|
||||
logging.info(f"相机已成功打开，设备索引: {device_index}")
|
||||
# 更新UI
|
||||
self.update_camera_ui(True)
|
||||
|
||||
# 立即开始显示相机画面
|
||||
QTimer.singleShot(100, lambda: self._start_camera_display())
|
||||
else:
|
||||
@ -2855,29 +2985,37 @@ class MainWindow(MainWindowUI):
|
||||
except Exception as e:
|
||||
self.material_placeholder.setText("相机初始化错误")
|
||||
logging.error(f"初始化相机失败: {str(e)}")
|
||||
# 异常情况下更新相机状态
|
||||
self.update_camera_enabled_state(False)
|
||||
|
||||
def _start_camera_display(self):
|
||||
"""开始显示相机画面（内部方法）"""
|
||||
try:
|
||||
if self.camera_display and self.camera_enabled:
|
||||
# 确保相机组件可见
|
||||
self.camera_display.setVisible(True)
|
||||
self.camera_display.raise_()
|
||||
# 先从布局中移除占位符
|
||||
if self.material_placeholder:
|
||||
self.material_content_layout.removeWidget(self.material_placeholder)
|
||||
self.material_placeholder.hide()
|
||||
|
||||
# 添加相机显示组件并确保其可见
|
||||
self.material_content_layout.addWidget(self.camera_display)
|
||||
self.camera_display.show()
|
||||
|
||||
# 开始显示
|
||||
success = self.camera_display.start_display()
|
||||
|
||||
if success:
|
||||
# 确保占位符隐藏
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setVisible(False)
|
||||
logging.info("相机显示已成功启动")
|
||||
else:
|
||||
if not success:
|
||||
# 如果启动失败，显示占位符
|
||||
self.material_content_layout.removeWidget(self.camera_display)
|
||||
self.camera_display.hide()
|
||||
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setText("相机显示启动失败")
|
||||
self.material_placeholder.setVisible(True)
|
||||
self.material_content_layout.addWidget(self.material_placeholder)
|
||||
self.material_placeholder.show()
|
||||
logging.error("相机显示启动失败")
|
||||
else:
|
||||
logging.info("相机显示已成功启动")
|
||||
except Exception as e:
|
||||
logging.error(f"启动相机显示失败: {str(e)}")
|
||||
|
||||
@ -2890,19 +3028,28 @@ class MainWindow(MainWindowUI):
|
||||
try:
|
||||
if is_camera_ready and self.camera_enabled:
|
||||
# 显示相机画面，隐藏占位符
|
||||
if self.camera_display:
|
||||
self.camera_display.setVisible(True)
|
||||
self.camera_display.raise_() # 确保相机组件在最上层
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setVisible(False)
|
||||
logging.info("相机UI已更新：显示相机画面")
|
||||
self.material_content_layout.removeWidget(self.material_placeholder)
|
||||
self.material_placeholder.hide()
|
||||
|
||||
if self.camera_display:
|
||||
# 确保相机显示组件已添加到布局
|
||||
if self.camera_display.parent() is None:
|
||||
self.material_content_layout.addWidget(self.camera_display)
|
||||
self.camera_display.show()
|
||||
logging.info("相机UI已更新：显示相机画面")
|
||||
else:
|
||||
# 隐藏相机画面，显示占位符
|
||||
if self.camera_display:
|
||||
self.camera_display.setVisible(False)
|
||||
self.material_content_layout.removeWidget(self.camera_display)
|
||||
self.camera_display.hide()
|
||||
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setVisible(True)
|
||||
self.material_placeholder.raise_() # 确保占位符在最上层
|
||||
# 确保占位符已添加到布局
|
||||
if self.material_placeholder.parent() is None:
|
||||
self.material_content_layout.addWidget(self.material_placeholder)
|
||||
self.material_placeholder.show()
|
||||
|
||||
if not self.camera_enabled:
|
||||
self.material_placeholder.setText("相机功能已禁用")
|
||||
elif not is_camera_ready:
|
||||
@ -2911,18 +3058,6 @@ class MainWindow(MainWindowUI):
|
||||
except Exception as e:
|
||||
logging.error(f"更新相机UI失败: {str(e)}")
|
||||
|
||||
def handle_camera_status(self, is_connected, message):
|
||||
"""处理相机状态变化"""
|
||||
if is_connected:
|
||||
logging.info("相机已连接并显示")
|
||||
self.update_camera_ui(True)
|
||||
else:
|
||||
logging.warning(f"相机显示问题: {message}")
|
||||
# 更新占位符文本
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setText(f"相机错误: {message}" if message else "相机未连接")
|
||||
self.update_camera_ui(False)
|
||||
|
||||
@Slot(int, str)
|
||||
def handle_emergency_stop(self, value, desc):
|
||||
"""处理急停信号"""
|
||||
@ -2970,4 +3105,100 @@ class MainWindow(MainWindowUI):
|
||||
self.label_status_label.setText("故障: 正常")
|
||||
self.label_status_label.setStyleSheet("")
|
||||
except Exception as e:
|
||||
logging.error(f"处理急停UI更新失败: {str(e)}")
|
||||
logging.error(f"处理急停UI更新失败: {str(e)}")
|
||||
|
||||
def update_camera_enabled_state(self, is_enabled=None):
|
||||
"""更新相机启用状态
|
||||
|
||||
Args:
|
||||
is_enabled: 是否启用相机，如果为None则检查相机管理器状态
|
||||
"""
|
||||
try:
|
||||
from widgets.camera_manager import CameraManager
|
||||
camera_manager = CameraManager.get_instance()
|
||||
|
||||
# 如果未提供状态，则根据相机管理器状态确定
|
||||
if is_enabled is None:
|
||||
is_enabled = camera_manager.isOpen
|
||||
|
||||
# 更新内存中的状态
|
||||
old_state = self.camera_enabled
|
||||
self.camera_enabled = is_enabled
|
||||
|
||||
# 如果状态发生变化，记录并更新配置
|
||||
if old_state != is_enabled:
|
||||
logging.info(f"相机启用状态已从 {old_state} 更改为 {is_enabled}")
|
||||
|
||||
# 更新配置
|
||||
self.config['camera'] = {'enabled': is_enabled}
|
||||
from utils.config_loader import ConfigLoader
|
||||
config_loader = ConfigLoader.get_instance()
|
||||
config_loader.set_value('camera.enabled', is_enabled)
|
||||
config_loader.save_config()
|
||||
|
||||
# 如果已启用，确保相机显示正确初始化
|
||||
if is_enabled:
|
||||
# 确保相机显示组件已正确初始化
|
||||
if not hasattr(self, 'camera_display') or self.camera_display is None:
|
||||
logging.info("相机启用状态更新：正在初始化相机显示组件")
|
||||
self.init_camera_display()
|
||||
else:
|
||||
# 如果相机已经打开但界面未显示，则更新UI
|
||||
if camera_manager.isOpen:
|
||||
logging.info("相机已打开，更新UI以显示相机画面")
|
||||
self.update_camera_ui(True)
|
||||
|
||||
# 如果相机未在采集，则开始采集
|
||||
if not camera_manager.isGrabbing:
|
||||
QTimer.singleShot(100, self._start_camera_display)
|
||||
else:
|
||||
# 如果禁用，确保更新UI显示占位符
|
||||
logging.info("相机已禁用，更新UI以显示占位符")
|
||||
if hasattr(self, 'material_placeholder') and self.material_placeholder:
|
||||
self.material_placeholder.setText("相机功能已禁用")
|
||||
self.update_camera_ui(False)
|
||||
|
||||
# 如果相机仍在采集，则停止采集
|
||||
if camera_manager.isGrabbing:
|
||||
if hasattr(self, 'camera_display') and self.camera_display:
|
||||
self.camera_display.stop_display()
|
||||
|
||||
# 如果相机仍在连接，则关闭相机
|
||||
if camera_manager.isOpen:
|
||||
camera_manager.close_device()
|
||||
else:
|
||||
logging.debug(f"相机启用状态未变化，保持为 {is_enabled}")
|
||||
|
||||
except Exception as e:
|
||||
logging.error(f"更新相机启用状态失败: {str(e)}")
|
||||
|
||||
def handle_camera_connection(self, is_connected, message):
|
||||
"""处理相机连接状态变化"""
|
||||
try:
|
||||
if is_connected:
|
||||
logging.info("相机已连接")
|
||||
# 更新相机启用状态
|
||||
self.update_camera_enabled_state(True)
|
||||
|
||||
# 如果当前在主页面，直接开始显示相机画面
|
||||
if self.stacked_widget.currentWidget() == self.central_widget:
|
||||
if hasattr(self, 'camera_display') and self.camera_display:
|
||||
self.camera_display.start_display()
|
||||
else:
|
||||
if message:
|
||||
logging.warning(f"相机连接失败: {message}")
|
||||
else:
|
||||
logging.info("相机已断开")
|
||||
|
||||
# 如果相机断开，确保停止显示
|
||||
if hasattr(self, 'camera_display') and self.camera_display:
|
||||
self.camera_display.stop_display()
|
||||
|
||||
# 更新相机启用状态 - 只有在明确断开时才设置为False
|
||||
if not message: # 只有在主动断开时才更新状态为False
|
||||
self.update_camera_enabled_state(False)
|
||||
except Exception as e:
|
||||
logging.error(f"处理相机连接状态变化失败: {str(e)}")
|
||||
if self.material_placeholder:
|
||||
self.material_placeholder.setText(f"相机连接错误: {str(e)}")
|
||||
self.update_camera_ui(False)
|
||||
Loading…
Reference in New Issue
Block a user