import sys import os import logging from ctypes import * from math import log10 from camera.CameraParams_const import * # 添加相机模块路径 sys.path.append(os.path.join(os.path.dirname(os.path.dirname(__file__)), "camera")) try: from PySide6.QtWidgets import QMessageBox, QFileDialog from PySide6.QtCore import Qt, Signal USE_PYSIDE6 = True except ImportError: from PyQt5.QtWidgets import QMessageBox, QFileDialog from PyQt5.QtCore import Qt from PyQt5.QtCore import pyqtSignal as Signal USE_PYSIDE6 = False # 导入相机相关模块 from camera.MvCameraControl_class import MvCamera from camera.CamOperation_class import CameraOperation from camera.MvErrorDefine_const import * from camera.CameraParams_header import * from ui.settings_ui import SettingsUI # 导入相机管理器 from widgets.camera_manager import CameraManager # 导入本地图像播放器 from utils.local_image_player import LocalImagePlayer # 导入配置加载器 from utils.config_loader import ConfigLoader from PySide6.QtCore import QObject import json class CameraSettingsWidget(QObject): """相机设置控制器，管理相机设置并提供与主窗口相机显示部分的通信 注意：这是一个QObject控制器，不是QWidget，只处理逻辑，UI控件需要从父组件获取""" # 定义信号 signal_camera_connection = Signal(bool, str) # 相机连接状态信号 (是否连接, 错误消息) signal_camera_params_changed = Signal(float, float, float) # 相机参数变化信号 (曝光, 增益, 帧率) signal_camera_error = Signal(str) # 相机错误信号 settings_changed = Signal() # 设置变更信号，与 SettingsWindow 兼容 signal_local_mode_changed = Signal(bool) # 本地图像模式变更信号 (是否启用) def __init__(self, parent=None): """初始化相机设置控制器 Args: parent: 父组件，需要包含所有必要的UI控件 """ # 作为QObject初始化 super().__init__(parent) # 记录父组件引用 self.parent = parent # 获取相机管理器实例 self.camera_manager = CameraManager.get_instance() # 加载配置 try: self.config_loader = ConfigLoader() self.camera_config = self.config_loader.get_config("camera") # 使用 .get() 来安全地访问 'display' self.display_config = self.camera_config.get("display", {}) except Exception as e: logging.error(f"加载相机配置文件失败: {e}") self.camera_config = {} self.display_config = {} # 创建本地图像播放器 self.local_player = LocalImagePlayer() # 本地图像模式状态 self.local_mode_enabled = False self.is_playing = False # 初始化日志记录 logging.debug("CameraSettingsWidget初始化开始") # 从父组件获取所有需要的UI控件 if parent is not None: logging.info(f"父控件类型: {type(parent).__name__}") # 从父组件获取所有需要的UI控件 self.camera_combo = getattr(parent, 'camera_combo', None) self.refresh_button = getattr(parent, 'refresh_button', None) self.open_button = getattr(parent, 'open_button', None) self.close_button = getattr(parent, 'close_button', None) self.test_button = getattr(parent, 'test_button', None) self.exposure_slider = getattr(parent, 'exposure_slider', None) self.gain_slider = getattr(parent, 'gain_slider', None) self.framerate_slider = getattr(parent, 'framerate_slider', None) self.exposure_value = getattr(parent, 'exposure_value', None) self.gain_value = getattr(parent, 'gain_value', None) self.framerate_value = getattr(parent, 'framerate_value', None) self.get_params_button = getattr(parent, 'get_params_button', None) self.set_params_button = getattr(parent, 'set_params_button', None) self.save_camera_button = getattr(parent, 'save_camera_button', None) self.preview_frame = getattr(parent, 'preview_frame', None) self.preview_status = getattr(parent, 'preview_status', None) # 本地图像模式相关控件 self.local_mode_check = getattr(parent, 'local_mode_check', None) self.folder_path_edit = getattr(parent, 'folder_path_edit', None) self.folder_path_button = getattr(parent, 'folder_path_button', None) self.local_framerate_slider = getattr(parent, 'local_framerate_slider', None) self.local_framerate_value = getattr(parent, 'local_framerate_value', None) self.loop_playback_check = getattr(parent, 'loop_playback_check', None) self.play_button = getattr(parent, 'play_button', None) self.stop_button = getattr(parent, 'stop_button', None) # 检查是否成功获取到了所有必要的UI控件 if self.camera_combo is None: logging.error("未能从父组件获取camera_combo") else: logging.info(f"获取到父组件的camera_combo: ID={id(self.camera_combo)}, 项目数={self.camera_combo.count()}") # 测试向下拉框添加项目 try: self.camera_combo.addItem("控制器初始化测试项") logging.info(f"成功添加测试项到camera_combo，当前项目数={self.camera_combo.count()}") except Exception as e: logging.error(f"添加测试项失败: {e}") else: logging.error("CameraSettingsWidget必须有一个包含UI控件的父组件") # 创建缺少的UI控件引用，这些引用将为None self.camera_combo = None self.refresh_button = None self.open_button = None self.close_button = None self.test_button = None self.exposure_slider = None self.gain_slider = None self.framerate_slider = None self.exposure_value = None self.gain_value = None self.framerate_value = None self.get_params_button = None self.set_params_button = None self.save_camera_button = None self.preview_frame = None self.preview_status = None self.local_mode_check = None self.folder_path_edit = None self.folder_path_button = None self.local_framerate_slider = None self.local_framerate_value = None self.loop_playback_check = None self.play_button = None self.stop_button = None # 连接本地图像播放器信号 self.connect_local_player_signals() # 连接信号和槽 self.connect_signals() # 初始化相机参数范围 - 注意：曝光参数的实际范围已改为线性映射 self.frame_rate_min = 1.0 self.frame_rate_max = 60.0 # 以下曝光范围仅用于兼容旧代码，实际的映射在update_exposure_value方法中实现 self.exposure_min = 0.0 # 0 μs (最小值) self.exposure_max = 20000.0 # 20000 μs (20ms) - 调整后的最大值 self.gain_min = 0.0 self.gain_max = 15.0 # 从配置加载本地模式设置 self.load_local_mode_settings() # 更新本地模式UI self.update_local_mode_ui() # 枚举设备 self.refresh_devices() def connect_local_player_signals(self): """连接本地图像播放器的信号""" if self.local_player: self.local_player.signal_status.connect(self.handle_local_player_status) self.local_player.signal_error.connect(self.handle_local_player_error) self.local_player.signal_progress.connect(self.handle_local_player_progress) self.local_player.signal_frame_ready.connect(self.handle_local_player_frame) self.local_player.signal_completed.connect(self.handle_local_player_completed) def connect_signals(self): """连接信号和槽""" # 设备选择和刷新 if hasattr(self, 'refresh_button'): self.refresh_button.clicked.connect(self.refresh_devices) # 相机控制按钮 self.open_button.clicked.connect(self.open_camera) self.close_button.clicked.connect(self.close_camera) self.test_button.clicked.connect(self.test_camera) # 参数滑块 self.exposure_slider.valueChanged.connect(self.update_exposure_value) self.gain_slider.valueChanged.connect(self.update_gain_value) self.framerate_slider.valueChanged.connect(self.update_frame_rate_value) # 参数操作按钮 self.get_params_button.clicked.connect(self.get_camera_params) self.set_params_button.clicked.connect(self.set_camera_params) self.save_camera_button.clicked.connect(self.save_camera_params) # 本地图像模式相关按钮和控件 if self.local_mode_check: self.local_mode_check.stateChanged.connect(self.toggle_local_mode) if self.folder_path_button: self.folder_path_button.clicked.connect(self.choose_image_folder) if self.local_framerate_slider: self.local_framerate_slider.valueChanged.connect(self.update_local_framerate_value) if self.loop_playback_check: self.loop_playback_check.stateChanged.connect(self.update_loop_playback) if self.play_button: self.play_button.clicked.connect(self.play_local_images) if self.stop_button: self.stop_button.clicked.connect(self.stop_local_images) def refresh_devices(self): """刷新设备列表""" logging.info("【设备刷新】开始...") # 直接检查是否能访问正确的combobox if not hasattr(self, 'camera_combo') or self.camera_combo is None: logging.error("【设备刷新】无法访问camera_combo，尝试从父组件获取") # 尝试从父组件获取 if hasattr(self, 'parent') and self.parent is not None: if hasattr(self.parent, 'camera_combo'): self.camera_combo = self.parent.camera_combo logging.info(f"【设备刷新】已从父组件获取camera_combo: {id(self.camera_combo)}") else: logging.error("【设备刷新】父组件也没有camera_combo") return else: logging.error("【设备刷新】无法获取camera_combo且没有父组件") return # 直接测试下拉框是否可用 try: # 先清理 self.camera_combo.clear() # 添加一个测试项 self.camera_combo.addItem("刷新中...") logging.info(f"【设备刷新】成功添加测试项，当前项目数={self.camera_combo.count()}") # 更新UI self.camera_combo.update() self.camera_combo.repaint() except Exception as e: logging.error(f"【设备刷新】测试下拉框失败: {e}") # 1. 枚举设备 try: devices_info = self.camera_manager.enum_devices() if not devices_info: logging.warning("【设备刷新】未发现任何相机设备。") devices_info = [] except Exception as e: logging.error(f"【设备刷新】枚举设备时发生错误: {e}") devices_info = [] # 2. 准备要显示到下拉列表的数据 devList = [] if devices_info: for device in devices_info: # 修复：安全获取 display 键，如果不存在则使用默认值 if isinstance(device, dict): display_name = device.get("display", f"设备 {len(devList)}") devList.append(display_name) else: # 如果整个设备对象不是字典，则添加一个默认名称 devList.append(f"设备 {len(devList)}") logging.info(f"【设备刷新】找到 {len(devList)} 个设备: {devList}") else: devList = ["未发现相机设备"] # 3. 清空并更新下拉列表 self.camera_combo.clear() for dev in devList: self.camera_combo.addItem(dev) # 4. 更新UI状态 self.update_controls() def get_selected_device_index(self): """获取当前选中的设备索引，参考BasicDemo.py的TxtWrapBy实现""" try: if not hasattr(self, 'camera_combo') or self.camera_combo is None: logging.error("无法获取设备索引：camera_combo不存在") return -1 if self.camera_combo.count() == 0: logging.warning("设备下拉列表为空") return -1 if self.camera_combo.currentText() == "未发现相机设备": return -1 current_text = self.camera_combo.currentText() start = current_text.find("[") + 1 end = current_text.find("]", start) if start <= 0 or end <= 0 or start >= end: logging.error(f"设备文本格式不正确: '{current_text}'") return -1 return int(current_text[start:end]) except Exception as e: logging.error(f"获取设备索引时出错: {e}, 文本: '{self.camera_combo.currentText() if hasattr(self, 'camera_combo') and self.camera_combo is not None else 'N/A'}'") return -1 def update_controls(self): """更新控件状态""" is_open = self.camera_manager.isOpen is_grabbing = self.camera_manager.isGrabbing # 使用安全的方式访问控件 if hasattr(self, 'refresh_button') and self.refresh_button is not None: self.refresh_button.setEnabled(not is_open) if hasattr(self, 'camera_combo') and self.camera_combo is not None: self.camera_combo.setEnabled(not is_open) has_valid_selection = self.get_selected_device_index() != -1 if hasattr(self, 'open_button') and self.open_button is not None: self.open_button.setEnabled(not is_open and has_valid_selection) if hasattr(self, 'close_button') and self.close_button is not None: self.close_button.setEnabled(is_open) if hasattr(self, 'test_button') and self.test_button is not None: self.test_button.setEnabled(is_open and not is_grabbing) if hasattr(self, 'get_params_button') and self.get_params_button is not None: self.get_params_button.setEnabled(is_open) if hasattr(self, 'set_params_button') and self.set_params_button is not None: self.set_params_button.setEnabled(is_open) if hasattr(self, 'save_camera_button') and self.save_camera_button is not None: self.save_camera_button.setEnabled(is_open) if hasattr(self, 'exposure_slider') and self.exposure_slider is not None: self.exposure_slider.setEnabled(is_open) if hasattr(self, 'gain_slider') and self.gain_slider is not None: self.gain_slider.setEnabled(is_open) if hasattr(self, 'framerate_slider') and self.framerate_slider is not None: self.framerate_slider.setEnabled(is_open) def open_camera(self): """打开相机""" try: device_index = self.get_selected_device_index() if device_index < 0: error_msg = "未选择相机设备" self.signal_camera_error.emit(error_msg) return False logging.info(f"尝试打开相机设备，索引: {device_index}") # 使用相机管理器打开设备 success = self.camera_manager.open_device(device_index) if success: logging.info(f"相机已成功打开") # 更新按钮状态 self.update_controls() # 向父窗口发送连接状态变化信号 self.signal_camera_connection.emit(True, "") # 更新配置 config_loader = ConfigLoader.get_instance() config_loader.set_value('camera.enabled', True) config_loader.save_config() # 通知设置已更改 self.settings_changed.emit() return True else: error_msg = "打开相机失败" self.signal_camera_error.emit(error_msg) return False except Exception as e: error_msg = f"打开相机时发生异常: {str(e)}" logging.error(error_msg) self.signal_camera_error.emit(error_msg) return False def close_camera(self): """关闭相机""" try: logging.info("尝试关闭相机") # 使用相机管理器关闭设备 self.camera_manager.close_device() # 更新按钮状态 self.update_controls() # 向父窗口发送连接状态变化信号 self.signal_camera_connection.emit(False, "") # 更新配置 config_loader = ConfigLoader.get_instance() config_loader.set_value('camera.enabled', False) config_loader.save_config() # 通知设置已更改 self.settings_changed.emit() logging.info("相机已关闭") return True except Exception as e: error_msg = f"关闭相机时发生异常: {str(e)}" logging.error(error_msg) self.signal_camera_error.emit(error_msg) return False def test_camera(self): """测试相机（在预览窗口显示图像）""" if not self.camera_manager.isOpen: return if self.camera_manager.isGrabbing: self.camera_manager.stop_grabbing() self.test_button.setText("开始预览") else: try: window_id = int(self.preview_frame.winId()) if self.camera_manager.start_grabbing(window_id): self.test_button.setText("停止预览") except Exception as e: parent_widget = self.parent if hasattr(self, "parent") else None QMessageBox.warning(parent_widget, "错误", f"开始预览失败: {e}") self.update_controls() def update_exposure_value(self, value): """更新曝光值显示（使用线性映射）""" # 直接使用滑块值（0-100）映射到曝光范围（1000-50000 μs） # 使用UI中设置的实际曝光范围 min_exp = 0 # 0 μs max_exp = 50000 # 线性映射 actual_value = min_exp + (value * (max_exp - min_exp) / 100.0) # 防止溢出 if actual_value > max_exp: actual_value = max_exp logging.warning(f"曝光值过大，已限制为{actual_value}μs") # 显示整数值，μs级别不需要小数点 self.exposure_value.setText(f"{int(actual_value)} μs") logging.debug(f"曝光滑块值: {value}, 映射后曝光值: {int(actual_value)}μs") def update_gain_value(self, value): """更新增益值显示""" actual_value = self.gain_min + (value / 100.0) * (self.gain_max - self.gain_min) self.gain_value.setText(f"{actual_value:.1f} dB") def update_frame_rate_value(self, value): """更新帧率值显示""" actual_value = self.frame_rate_min + (value / 100.0) * (self.frame_rate_max - self.frame_rate_min) self.framerate_value.setText(f"{actual_value:.1f} fps") def get_camera_params(self): """获取相机参数""" if not self.camera_manager.isOpen: return params = self.camera_manager.get_parameters() if not params: return exposure_time, gain, frame_rate = params # 使用线性映射计算曝光滑块值 min_exp = 0 # 0 μs max_exp = 20000 # 20000 μs # 将获取到的曝光时间限制在有效范围内 if exposure_time < min_exp: exposure_time = min_exp elif exposure_time > max_exp: exposure_time = max_exp # 线性映射到滑块值（0-100） exposure_slider_value = int(((exposure_time - min_exp) / (max_exp - min_exp)) * 100) # 确保滑块值在有效范围内 if exposure_slider_value < 0: exposure_slider_value = 0 elif exposure_slider_value > 100: exposure_slider_value = 100 self.exposure_slider.setValue(exposure_slider_value) # 其他参数仍使用原始映射方法 self.gain_slider.setValue(int(((gain - self.gain_min) / (self.gain_max - self.gain_min)) * 100)) self.framerate_slider.setValue(int(((frame_rate - self.frame_rate_min) / (self.frame_rate_max - self.frame_rate_min)) * 100)) logging.debug(f"获取相机参数: 曝光时间={exposure_time}μs -> 滑块值={exposure_slider_value}, 增益={gain}dB, 帧率={frame_rate}fps") self.signal_camera_params_changed.emit(exposure_time, gain, frame_rate) def set_camera_params(self): """设置相机参数""" if not self.camera_manager.isOpen: return # 使用线性映射计算曝光时间 min_exp = 0 # 0 μs max_exp = 50000 # 50000 μs # 根据滑块值（0-100）线性映射到曝光时间 slider_value = self.exposure_slider.value() exposure_time = min_exp + (slider_value * (max_exp - min_exp) / 100.0) # 确保曝光时间在有效范围内 if exposure_time < min_exp: exposure_time = min_exp elif exposure_time > max_exp: exposure_time = max_exp # 增益和帧率保持原来的映射方式 gain = self.gain_min + (self.gain_slider.value() / 100.0) * (self.gain_max - self.gain_min) frame_rate = self.frame_rate_min + (self.framerate_slider.value() / 100.0) * (self.frame_rate_max - self.frame_rate_min) logging.debug(f"设置相机参数: 曝光滑块值={slider_value} -> 曝光时间={exposure_time}μs, 增益={gain}dB, 帧率={frame_rate}fps") self.camera_manager.set_parameters(frame_rate, exposure_time, gain) self.signal_camera_params_changed.emit(exposure_time, gain, frame_rate) def save_camera_params(self): """保存相机参数到配置文件""" if not self.camera_manager.isOpen: return exposure = self.exposure_slider.value() gain = self.gain_slider.value() frame_rate = self.framerate_slider.value() parent_widget = self.parent if hasattr(self, "parent") else None if self.camera_manager.save_params_to_config(exposure, gain, frame_rate): QMessageBox.information(parent_widget, "成功", "相机参数已保存") self.settings_changed.emit() else: QMessageBox.critical(parent_widget, "错误", "保存相机参数失败") def closeEvent(self, event): """窗口关闭事件""" if self.camera_manager.isOpen: self.camera_manager.close_device() super().closeEvent(event) def load_local_mode_settings(self): """加载本地图像模式的配置""" try: # 使用 .get() 防止因缺少 local_mode 键而崩溃 config = self.camera_config.get("local_mode", {}) self.local_mode_enabled = config.get("enabled", False) self.local_player.framerate = config.get("framerate", 15) self.local_player.loop = config.get("loop", True) folder_path = config.get("folder_path", "") # 更新UI组件 if self.local_mode_check: self.local_mode_check.setChecked(self.local_mode_enabled) if self.local_framerate_slider: self.local_framerate_slider.setValue(self.local_player.framerate) if self.loop_playback_check: self.loop_playback_check.setChecked(self.local_player.loop) if self.folder_path_edit: self.folder_path_edit.setText(folder_path) self.local_player.folder_path = folder_path logging.info(f"加载本地图像模式设置: 启用={self.local_mode_enabled}, 帧率={self.local_player.framerate}, 循环={self.local_player.loop}") # 触发模式变更信号，通知主窗口和其他组件 if self.local_mode_enabled: self.signal_local_mode_changed.emit(True) except Exception as e: logging.error(f"加载本地图像模式设置时发生错误: {e}") def save_local_mode_settings(self): """保存本地图像模式的配置""" try: # 获取当前设置 enabled = self.local_mode_enabled folder_path = self.folder_path_edit.text() if self.folder_path_edit else "" framerate = self.local_framerate_slider.value() if self.local_framerate_slider else 15 loop = self.loop_playback_check.isChecked() if self.loop_playback_check else True # 创建配置字典 config_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), "app_config.json") # 读取现有配置（如果存在） config = {} if os.path.exists(config_path): try: with open(config_path, 'r', encoding='utf-8') as f: config = json.load(f) except json.JSONDecodeError: logging.warning(f"配置文件格式错误: {config_path}") config = {} except Exception as e: logging.warning(f"读取配置文件失败: {e}") config = {} # 更新本地图像模式设置 if "local_image_mode" not in config: config["local_image_mode"] = {} config["local_image_mode"].update({ "enabled": enabled, "folder_path": folder_path, "framerate": framerate, "loop": loop }) # 保存配置 with open(config_path, 'w', encoding='utf-8') as f: json.dump(config, f, indent=4, ensure_ascii=False) logging.info(f"已保存本地图像模式设置: enabled={enabled}, folder='{folder_path}', " f"framerate={framerate}, loop={loop}") return True except Exception as e: logging.error(f"保存本地图像模式设置失败: {e}") return False def update_local_mode_ui(self): """更新本地图像模式UI状态""" # 获取当前复选框状态（如果复选框存在） enabled = self.local_mode_check.isChecked() if self.local_mode_check else self.local_mode_enabled # 更新内部状态 if enabled != self.local_mode_enabled: logging.info(f"本地图像模式状态变化: {self.local_mode_enabled} -> {enabled}") self.local_mode_enabled = enabled # 打印日志，帮助调试 logging.debug(f"更新本地图像模式UI: 启用={enabled}, 按钮状态={self.folder_path_button is not None}") # 更新相关控件状态 if self.folder_path_edit: self.folder_path_edit.setEnabled(enabled) logging.debug(f"文件夹路径编辑框已设置为: {enabled}") if self.folder_path_button: self.folder_path_button.setEnabled(enabled) logging.debug(f"文件夹选择按钮已设置为: {enabled}") if self.local_framerate_slider: self.local_framerate_slider.setEnabled(enabled) if self.loop_playback_check: self.loop_playback_check.setEnabled(enabled) if self.play_button: has_folder = bool(self.folder_path_edit and self.folder_path_edit.text()) self.play_button.setEnabled(enabled and has_folder) logging.debug(f"播放按钮已设置为: {enabled and has_folder}, 有文件夹={has_folder}") if self.stop_button: self.stop_button.setEnabled(enabled and self.is_playing) # 强制更新UI if self.parent: self.parent.update() def toggle_local_mode(self, state): """切换本地图像模式""" # 修复：直接比较整数值，Qt.Checked.value 是 2 is_checked = (state == 2) # 或者 state == Qt.Checked.value # 停止可能正在进行的播放 if self.is_playing: self.stop_local_images() # 打印详细日志，帮助调试 logging.info(f"切换本地图像模式: {state} -> {is_checked}") # 先设置相机管理器的本地模式 self.camera_manager.set_local_mode(is_checked) # 更新本地模式状态 self.local_mode_enabled = is_checked # 更新UI状态 self.update_local_mode_ui() # 如果打开本地模式，关闭相机；如果关闭本地模式，尝试打开之前的相机 if is_checked: # 如果相机正在工作，先关闭它 if self.camera_manager.isOpen and not self.camera_manager.local_mode: self.close_camera() else: # 如果存在实际相机，尝试打开最后选择的相机 if self.camera_manager.has_real_camera: # 获取当前选择的设备索引 device_index = self.get_selected_device_index() if device_index >= 0: # 关闭虚拟相机 if self.camera_manager.isOpen: self.camera_manager.close_device() # 开启实际相机 self.open_camera() # 发送模式变更信号 self.signal_local_mode_changed.emit(is_checked) # 保存设置 self.save_local_mode_settings() logging.info(f"本地图像模式已{'启用' if is_checked else '禁用'}") # 刷新设备列表 self.refresh_devices() def choose_image_folder(self): """选择图像文件夹""" # 检查复选框状态而不是类属性 is_enabled = self.local_mode_check.isChecked() if self.local_mode_check else False # 即使控件状态可能不对，也尝试打开文件选择对话框 logging.info(f"选择图像文件夹: 本地模式启用={is_enabled}, 按钮状态={self.folder_path_button is not None}") # 获取当前设置的文件夹路径作为初始目录 current_path = self.folder_path_edit.text() if self.folder_path_edit else "" if not current_path or not os.path.isdir(current_path): current_path = os.path.expanduser("~") # 默认使用用户主目录 # 打开文件夹选择对话框 folder_path = QFileDialog.getExistingDirectory(self.parent, "选择图像文件夹", current_path) if folder_path: logging.info(f"已选择图像文件夹: {folder_path}") # 更新路径显示 if self.folder_path_edit: self.folder_path_edit.setText(folder_path) # 设置到本地播放器 if self.local_player: self.local_player.set_folder(folder_path) # 更新UI状态 self.update_local_mode_ui() # 保存设置 self.save_local_mode_settings() else: logging.info("未选择任何文件夹") def update_local_framerate_value(self, value): """更新本地模式帧率显示""" if self.local_framerate_value: self.local_framerate_value.setText(f"{value} fps") # 更新本地播放器帧率 if self.local_player: self.local_player.set_framerate(value) def update_loop_playback(self, state): """更新循环播放设置""" loop = (state == Qt.Checked) # 更新本地播放器设置 if self.local_player: self.local_player.set_loop(loop) # 保存设置 self.save_local_mode_settings() def play_local_images(self): """播放本地图像序列""" if not self.local_mode_enabled: return if self.is_playing: # 如果正在播放，则暂停/恢复 if self.local_player: if self.local_player.is_paused: self.local_player.resume_playback() self.play_button.setText("暂停") else: self.local_player.pause_playback() self.play_button.setText("继续") else: # 开始播放 if self.local_player: folder_path = self.folder_path_edit.text() if self.folder_path_edit else "" if not folder_path: QMessageBox.warning(self.parent, "错误", "请先选择图像文件夹") return # 设置播放参数 framerate = self.local_framerate_slider.value() if self.local_framerate_slider else 15 loop = self.loop_playback_check.isChecked() if self.loop_playback_check else True self.local_player.set_framerate(framerate) self.local_player.set_loop(loop) # 确保文件夹路径已设置 if not self.local_player.folder_path: self.local_player.set_folder(folder_path) # 开始播放 if self.local_player.start_playback(): self.is_playing = True self.play_button.setText("暂停") self.stop_button.setEnabled(True) # 更新预览状态 if self.preview_status: self.preview_status.setText("播放中...") # 关键修复：发送信号通知主窗口更新UI，显示相机画面 logging.warning("====> 开始播放本地图像序列，发送信号通知主窗口更新UI") # 先确保本地模式已启用 self.camera_manager.set_local_mode(True) # 发送信号，通知主窗口更新UI self.signal_local_mode_changed.emit(True) logging.info(f"开始播放本地图像序列，帧率={framerate} fps，循环={loop}") def stop_local_images(self): """停止播放本地图像序列""" if self.local_player and self.is_playing: self.local_player.stop_playback() self.is_playing = False self.play_button.setText("播放") self.stop_button.setEnabled(False) # 更新预览状态 if self.preview_status: self.preview_status.setText("已停止") logging.info("停止播放本地图像序列") def handle_local_player_status(self, message): """处理本地播放器状态消息""" if self.preview_status: self.preview_status.setText(message) def handle_local_player_error(self, message): """处理本地播放器错误消息""" logging.error(f"本地图像播放器错误: {message}") if self.preview_status: self.preview_status.setText(f"错误: {message}") QMessageBox.warning(self.parent, "错误", message) def handle_local_player_progress(self, current, total): """处理本地播放器进度消息""" if self.preview_status: self.preview_status.setText(f"播放中... {current}/{total}") def handle_local_player_frame(self, frame): """处理本地播放器帧准备好消息""" # 确保本地模式已启用 if not self.local_mode_enabled or not self.local_player: return # 添加明显的调试日志 logging.warning(f"====> 接收到本地图像帧: {frame.shape if frame is not None else 'None'}") # 获取窗口ID (默认方法) window_id = int(self.preview_frame.winId()) if self.preview_frame else 0 # 将帧传递给camera_manager处理 logging.warning(f"====> 传递给camera_manager处理，窗口ID: {window_id}") success = self.camera_manager.handle_local_frame(frame, window_id) if not success: logging.error("相机管理器处理本地图像帧失败") # 修复：查找主窗口的改进方式 try: # 获取应用实例 from PySide6.QtWidgets import QApplication app = QApplication.instance() # 查找主窗口 from widgets.main_window import MainWindow main_window = None # 遍历所有顶层窗口 for window in app.topLevelWidgets(): logging.warning(f"====> 找到顶层窗口: {window.__class__.__name__}") if isinstance(window, MainWindow): main_window = window logging.warning("====> 找到 MainWindow 实例") break # 如果通过顶层窗口没找到，尝试通过父窗口查找 if not main_window and hasattr(self, 'parent') and self.parent: parent = self.parent # 循环查找父窗口，直到找到 MainWindow 或达到顶层 while parent: logging.warning(f"====> 检查父窗口: {parent.__class__.__name__}") if isinstance(parent, MainWindow): main_window = parent logging.warning("====> 在父窗口链中找到 MainWindow 实例") break if hasattr(parent, 'parent'): parent = parent.parent() else: break # 如果找到了主窗口，更新相机显示 if main_window: logging.warning(f"====> MainWindow 实例 ID: {id(main_window)}") # 添加详细调试日志，查看主窗口的属性 logging.warning(f"====> MainWindow 的属性: {dir(main_window)}") # 检查 camera_display 是否存在 has_camera_display = hasattr(main_window, 'camera_display') logging.warning(f"====> MainWindow 是否有 camera_display 属性: {has_camera_display}") if has_camera_display: camera_display = main_window.camera_display logging.warning(f"====> camera_display 对象 ID: {id(camera_display) if camera_display else 'None'}") logging.warning(f"====> camera_display 是否为 None: {camera_display is None}") # 检查 material_placeholder 是否存在 has_placeholder = hasattr(main_window, 'material_placeholder') logging.warning(f"====> MainWindow 是否有 material_placeholder 属性: {has_placeholder}") # 检查camera_enabled状态 current_camera_enabled = getattr(main_window, 'camera_enabled', False) logging.warning(f"====> 当前 camera_enabled 状态: {current_camera_enabled}") # 关键修复：确保camera_enabled为True if hasattr(main_window, 'camera_enabled'): logging.warning("====> 设置 camera_enabled 为 True") main_window.camera_enabled = True # 检查是否已调用过 init_camera_display 方法 if hasattr(main_window, 'init_camera_display'): logging.warning("====> MainWindow 有 init_camera_display 方法") # 尝试再次调用初始化方法 logging.warning("====> 尝试再次调用 init_camera_display 方法") main_window.init_camera_display() else: logging.error("MainWindow 没有 init_camera_display 方法") # 再次检查camera_display是否已创建 if hasattr(main_window, 'camera_display') and main_window.camera_display: logging.warning("====> init_camera_display后，camera_display已创建") # 确保相机显示组件可见 main_window.camera_display.setVisible(True) main_window.camera_display.raise_() # 隐藏占位符 if hasattr(main_window, 'material_placeholder') and main_window.material_placeholder: main_window.material_placeholder.setVisible(False) # 调用update_local_frame方法 if hasattr(main_window.camera_display, 'update_local_frame'): main_window.camera_display.update_local_frame(frame) logging.warning("====> 直接调用camera_display.update_local_frame成功") else: logging.error("camera_display没有update_local_frame方法") # 强制更新UI main_window.update_camera_ui(True) else: logging.error("MainWindow中没有找到camera_display组件或它仍然是None") else: logging.error("未找到MainWindow实例") except Exception as e: logging.error(f"尝试直接更新主窗口相机组件失败: {str(e)}") import traceback logging.error(traceback.format_exc()) # 保留原来的第二种方法作为备选 try: # 尝试使用Qt方式更新图像 if not success: from PySide6.QtGui import QImage, QPixmap # 将OpenCV的RGB图像转换为Qt的QImage height, width, channel = frame.shape bytes_per_line = channel * width q_img = QImage(frame.data, width, height, bytes_per_line, QImage.Format_RGB888) # 创建QPixmap pixmap = QPixmap.fromImage(q_img) # 获取主窗口实例 from PySide6.QtWidgets import QApplication app = QApplication.instance() from widgets.main_window import MainWindow for window in app.topLevelWidgets(): if isinstance(window, MainWindow): main_window = window # 确保camera_enabled为True if hasattr(main_window, 'camera_enabled'): main_window.camera_enabled = True # 尝试初始化相机显示 if hasattr(main_window, 'init_camera_display'): main_window.init_camera_display() if hasattr(main_window, 'camera_display') and main_window.camera_display: # 确保相机显示组件可见 main_window.camera_display.setVisible(True) main_window.camera_display.raise_() # 给相机显示组件设置属性，强制更新 main_window.camera_display._current_pixmap = pixmap main_window.camera_display.update() # 强制重绘 logging.warning("====> 通过设置_current_pixmap并强制更新成功") # 隐藏占位符 if hasattr(main_window, 'material_placeholder'): main_window.material_placeholder.setVisible(False) # 强制更新UI main_window.update_camera_ui(True) return except Exception as e: logging.error(f"尝试使用Qt方式更新图像失败: {e}") import traceback logging.error(traceback.format_exc()) def handle_local_player_completed(self): """处理本地播放器播放完成消息""" if not self.local_player.loop: self.is_playing = False self.play_button.setText("播放") # 更新预览状态 if self.preview_status: self.preview_status.setText("播放完成")