pyqt toolbar 改变方向

# -- coding: utf-8 -- import sys import os import cv2 import numpy as np from PyQt5.QtWidgets import (QApplication, QMainWindow, QPushButton, QWidget, QVBoxLayout, QHBoxLayout, QMessageBox, QLabel, QFileDialog, QToolBar, QComboBox, QStatusBar, QGroupBox, QSlider, QDockWidget, QProgressDialog) from PyQt5.QtCore import QRect, Qt, QSettings, QThread, pyqtSignal from CamOperation_class import CameraOperation sys.path.append("D:\\海康\\MVS\\Development\\Samples\\Python\\BasicDemo") from MvCameraControl_class import * from MvErrorDefine_const import * from CameraParams_header import * from PyUICBasicDemo import Ui_MainWindow import ctypes from datetime import datetime import logging import platform # 配置日志系统 logging.basicConfig( level=logging.DEBUG, # 设置为DEBUG级别获取更多信息 format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', handlers=[ logging.FileHandler("cloth_inspection_debug.log"), logging.StreamHandler() ] ) logging.info("布料印花检测系统启动") # 全局变量 current_sample_path = "" # 当前使用的样本路径 detection_history = [] # 检测历史记录 # 帧监控线程 class FrameMonitorThread(QThread): frame_status = pyqtSignal(str) def init(self, cam_operation): super().init() self.cam_operation = cam_operation self.running = True def run(self): while self.running: if self.cam_operation: status = self.cam_operation.get_frame_status() frame_text = "有帧" if status.get('current_frame', False) else "无帧" self.frame_status.emit(f"帧状态: {frame_text}") QThread.msleep(500) def stop(self): self.running = False # 布料印花检测函数（修复版） def check_print_quality(sample_image_path, test_image, threshold=0.05): """ 检测布料印花是否合格，直接使用内存中的测试图像 :param sample_image_path: 合格样本图像路径 :param test_image: 内存中的测试图像 (numpy数组) :param threshold: 差异阈值 :return: 是否合格，差异值，标记图像 """ # 读取样本图像 try: sample_img_data = np.fromfile(sample_image_path, dtype=np.uint8) sample_image = cv2.imdecode(sample_img_data, cv2.IMREAD_GRAYSCALE) if sample_image is None: logging.error(f"无法解码样本图像: {sample_image_path}") return None, None, None except Exception as e: logging.exception(f"样本图像读取异常: {str(e)}") return None, None, None # 确保测试图像是灰度图 if len(test_image.shape) == 3: # 如果是彩色图像 test_image = cv2.cvtColor(test_image, cv2.COLOR_BGR2GRAY) # 确保两个图像大小一致 try: test_image = cv2.resize(test_image, (sample_image.shape[1], sample_image.shape[0])) except Exception as e: logging.error(f"图像调整大小失败: {str(e)}") return None, None, None # 计算差异 diff = cv2.absdiff(sample_image, test_image) # 二值化差异 _, thresholded = cv2.threshold(diff, 30, 255, cv2.THRESH_BINARY) # 计算差异比例 diff_pixels = np.count_nonzero(thresholded) total_pixels = sample_image.size diff_ratio = diff_pixels / total_pixels # 判断是否合格 is_qualified = diff_ratio <= threshold # 创建标记图像（红色标记差异区域） marked_image = cv2.cvtColor(test_image, cv2.COLOR_GRAY2BGR) marked_image[thresholded == 255] = [0, 0, 255] # 红色标记 return is_qualified, diff_ratio, marked_image # 更新检测结果显示 def update_diff_display(diff_ratio, is_qualified): """ 更新差异度显示控件 """ # 更新当前差异度显示 ui.lblCurrentDiff.setText(f"当前差异度: {diff_ratio100:.2f}%") # 根据合格状态设置颜色 if is_qualified: ui.lblDiffStatus.setText("状态: 合格") ui.lblDiffStatus.setStyleSheet("color: green; font-size: 12px;") else: ui.lblDiffStatus.setText("状态: 不合格") ui.lblDiffStatus.setStyleSheet("color: red; font-size: 12px;") # 更新差异度阈值显示 def update_diff_threshold(value): """ 当滑块值改变时更新阈值显示 """ ui.lblDiffValue.setText(f"{value}%") # 布料印花检测功能（修复版） def check_print(): global isGrabbing, obj_cam_operation, current_sample_path, detection_history logging.info("检测印花质量按钮按下") # 1. 检查相机状态 if not isGrabbing: logging.warning("相机未取流") QMessageBox.warning(mainWindow, "错误", "请先开始取流并捕获图像！", QMessageBox.Ok) return # 2. 检查相机操作对象 if not obj_cam_operation: logging.error("相机操作对象未初始化") QMessageBox.warning(mainWindow, "错误", "相机未正确初始化！", QMessageBox.Ok) return # 3. 检查样本路径 if not current_sample_path or not os.path.exists(current_sample_path): logging.warning(f"无效样本路径: {current_sample_path}") QMessageBox.warning(mainWindow, "错误", "请先设置有效的标准样本图像！", QMessageBox.Ok) return # 使用进度对话框防止UI阻塞 progress = QProgressDialog("正在检测...", "取消", 0, 100, mainWindow) progress.setWindowModality(Qt.WindowModal) progress.setValue(10) try: # 4. 获取当前帧 logging.info("尝试获取当前帧") test_image = obj_cam_operation.get_current_frame() progress.setValue(30) if test_image is None: logging.warning("获取当前帧失败") QMessageBox.warning(mainWindow, "错误", "无法获取当前帧图像！", QMessageBox.Ok) return # 5. 获取差异度阈值 diff_threshold = ui.sliderDiffThreshold.value() / 100.0 logging.info(f"使用差异度阈值: {diff_threshold}") progress.setValue(50) # 6. 执行检测 is_qualified, diff_ratio, marked_image = check_print_quality( current_sample_path, test_image, threshold=diff_threshold ) progress.setValue(70) # 检查返回结果是否有效 if is_qualified is None: logging.error("检测函数返回无效结果") QMessageBox.critical(mainWindow, "检测错误", "检测失败，请检查日志", QMessageBox.Ok) return logging.info(f"检测结果: 合格={is_qualified}, 差异={diff_ratio}") progress.setValue(90) # 7. 更新UI update_diff_display(diff_ratio, is_qualified) result_text = f"印花是否合格: {'合格' if is_qualified else '不合格'}\n差异占比: {diff_ratio100:.2f}%\n阈值: {diff_threshold100:.2f}%" QMessageBox.information(mainWindow, "检测结果", result_text, QMessageBox.Ok) if marked_image is not None: cv2.imshow("缺陷标记结果", marked_image) cv2.waitKey(0) cv2.destroyAllWindows() else: logging.warning("标记图像为空") # 8. 记录检测结果 detection_result = { 'timestamp': datetime.now(), 'qualified': is_qualified, 'diff_ratio': diff_ratio, 'threshold': diff_threshold } detection_history.append(detection_result) update_history_display() progress.setValue(100) except Exception as e: logging.exception("印花检测失败") QMessageBox.critical(mainWindow, "检测错误", f"检测过程中发生错误: {str(e)}", QMessageBox.Ok) finally: progress.close() # 保存标准样本函数 def save_sample_image(): global isGrabbing, obj_cam_operation, current_sample_path if not isGrabbing: QMessageBox.warning(mainWindow, "错误", "请先开始取流并捕获图像！", QMessageBox.Ok) return # 检查是否有有效图像 if not obj_cam_operation.is_frame_available(): QMessageBox.warning(mainWindow, "无有效图像", "未捕获到有效图像，请检查相机状态！", QMessageBox.Ok) return # 读取上次使用的路径 settings = QSettings("ClothInspection", "CameraApp") last_dir = settings.value("last_save_dir", os.path.join(os.getcwd(), "captures")) # 创建默认文件名 timestamp = datetime.now().strftime("%Y%m%d_%H%M%S") default_filename = f"sample_{timestamp}" # 弹出文件保存对话框 file_path, selected_filter = QFileDialog.getSaveFileName( mainWindow, "保存标准样本图像", os.path.join(last_dir, default_filename), "BMP Files (.bmp);;PNG Files (.png);;JPEG Files (.jpg);;所有文件 ()", options=QFileDialog.DontUseNativeDialog ) if not file_path: logging.info("用户取消了图像保存操作") return # 用户取消保存 # 处理文件扩展名 file_extension = os.path.splitext(file_path)[1].lower() if not file_extension: # 根据选择的过滤器添加扩展名 if "BMP" in selected_filter: file_path += ".bmp" elif "PNG" in selected_filter: file_path += ".png" elif "JPEG" in selected_filter or "JPG" in selected_filter: file_path += ".jpg" else: # 默认使用BMP格式 file_path += ".bmp" file_extension = os.path.splitext(file_path)[1].lower() # 根据扩展名设置保存格式 format_mapping = { ".bmp": "bmp", ".png": "png", ".jpg": "jpg", ".jpeg": "jpg" } save_format = format_mapping.get(file_extension) if not save_format: QMessageBox.warning(mainWindow, "错误", "不支持的文件格式！", QMessageBox.Ok) return # 确保目录存在 directory = os.path.dirname(file_path) if directory and not os.path.exists(directory): try: os.makedirs(directory, exist_ok=True) logging.info(f"创建目录: {directory}") except OSError as e: error_msg = f"无法创建目录 {directory}: {str(e)}" QMessageBox.critical(mainWindow, "目录创建错误", error_msg, QMessageBox.Ok) return # 保存当前帧作为标准样本 try: ret = obj_cam_operation.save_image(file_path, save_format) if ret != MV_OK: strError = f"保存样本图像失败: {hex(ret)}" QMessageBox.warning(mainWindow, "错误", strError, QMessageBox.Ok) else: success_msg = f"标准样本已保存至:\n{file_path}" QMessageBox.information(mainWindow, "成功", success_msg, QMessageBox.Ok) # 更新当前样本路径 current_sample_path = file_path update_sample_display() # 保存当前目录 settings.setValue("last_save_dir", os.path.dirname(file_path)) except Exception as e: error_msg = f"保存图像时发生错误: {str(e)}" QMessageBox.critical(mainWindow, "异常错误", error_msg, QMessageBox.Ok) logging.exception("保存样本图像时发生异常") # 预览当前样本 def preview_sample(): global current_sample_path if not current_sample_path or not os.path.exists(current_sample_path): QMessageBox.warning(mainWindow, "错误", "请先设置有效的标准样本图像！", QMessageBox.Ok) return try: # 使用安全方法读取图像 img_data = np.fromfile(current_sample_path, dtype=np.uint8) sample_img = cv2.imdecode(img_data, cv2.IMREAD_COLOR) if sample_img is None: raise Exception("无法加载图像") cv2.imshow("标准样本预览", sample_img) cv2.waitKey(0) cv2.destroyAllWindows() except Exception as e: QMessageBox.warning(mainWindow, "错误", f"预览样本失败: {str(e)}", QMessageBox.Ok) # 更新样本路径显示 def update_sample_display(): global current_sample_path if current_sample_path: ui.lblSamplePath.setText(f"当前样本: {os.path.basename(current_sample_path)}") ui.lblSamplePath.setToolTip(current_sample_path) ui.bnPreviewSample.setEnabled(True) else: ui.lblSamplePath.setText("当前样本: 未设置样本") ui.bnPreviewSample.setEnabled(False) # 更新历史记录显示 def update_history_display(): global detection_history ui.cbHistory.clear() for i, result in enumerate(detection_history[-10:]): # 显示最近10条记录 timestamp = result['timestamp'].strftime("%H:%M:%S") status = "合格" if result['qualified'] else "不合格" ratio = f"{result['diff_ratio']100:.2f}%" ui.cbHistory.addItem(f"[{timestamp}] {status} - 差异: {ratio}") # 获取选取设备信息的索引，通过[]之间的字符去解析 def TxtWrapBy(start_str, end, all): start = all.find(start_str) if start >= 0: start += len(start_str) end = all.find(end, start) if end >= 0: return all[start:end].strip() # 将返回的错误码转换为十六进制显示 def ToHexStr(num): """将错误码转换为十六进制字符串""" # 处理非整数输入 if not isinstance(num, int): try: # 尝试转换为整数 num = int(num) except: # 无法转换时返回类型信息 return f"<非整数:{type(num)}>" chaDic = {10: 'a', 11: 'b', 12: 'c', 13: 'd', 14: 'e', 15: 'f'} hexStr = "" # 处理负数 if num < 0: num = num + 2 ** 32 # 转换为十六进制 while num >= 16: digit = num % 16 hexStr = chaDic.get(digit, str(digit)) + hexStr num //= 16 hexStr = chaDic.get(num, str(num)) + hexStr return "0x" + hexStr # ch:初始化SDK | en: initialize SDK MvCamera.MV_CC_Initialize() global deviceList deviceList = MV_CC_DEVICE_INFO_LIST() global cam cam = MvCamera() global nSelCamIndex nSelCamIndex = 0 global obj_cam_operation obj_cam_operation = 0 global isOpen isOpen = False global isGrabbing isGrabbing = False global isCalibMode # 是否是标定模式（获取原始图像） isCalibMode = True global frame_monitor_thread # 绑定下拉列表至设备信息索引 def xFunc(event): global nSelCamIndex nSelCamIndex = TxtWrapBy("[", "]", ui.ComboDevices.get()) # Decoding Characters def decoding_char(c_ubyte_value): c_char_p_value = ctypes.cast(c_ubyte_value, ctypes.c_char_p) try: decode_str = c_char_p_value.value.decode('gbk') # Chinese characters except UnicodeDecodeError: decode_str = str(c_char_p_value.value) return decode_str # ch:枚举相机 | en:enum devices def enum_devices(): global deviceList global obj_cam_operation deviceList = MV_CC_DEVICE_INFO_LIST() n_layer_type = (MV_GIGE_DEVICE | MV_USB_DEVICE | MV_GENTL_CAMERALINK_DEVICE | MV_GENTL_CXP_DEVICE | MV_GENTL_XOF_DEVICE) ret = MvCamera.MV_CC_EnumDevices(n_layer_type, deviceList) if ret != 0: strError = "Enum devices fail! ret = :" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) return ret if deviceList.nDeviceNum == 0: QMessageBox.warning(mainWindow, "Info", "Find no device", QMessageBox.Ok) return ret print("Find %d devices!" % deviceList.nDeviceNum) devList = [] for i in range(0, deviceList.nDeviceNum): mvcc_dev_info = cast(deviceList.pDeviceInfo[i], POINTER(MV_CC_DEVICE_INFO)).contents if mvcc_dev_info.nTLayerType == MV_GIGE_DEVICE or mvcc_dev_info.nTLayerType == MV_GENTL_GIGE_DEVICE: print("\ngige device: [%d]" % i) user_defined_name = decoding_char(mvcc_dev_info.SpecialInfo.stGigEInfo.chUserDefinedName) model_name = decoding_char(mvcc_dev_info.SpecialInfo.stGigEInfo.chModelName) print("device user define name: " + user_defined_name) print("device model name: " + model_name) nip1 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0xff000000) >> 24) nip2 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x00ff0000) >> 16) nip3 = ((mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x0000ff00) >> 8) nip4 = (mvcc_dev_info.SpecialInfo.stGigEInfo.nCurrentIp & 0x000000ff) print("current ip: %d.%d.%d.%d " % (nip1, nip2, nip3, nip4)) devList.append( "[" + str(i) + "]GigE: " + user_defined_name + " " + model_name + "(" + str(nip1) + "." + str( nip2) + "." + str(nip3) + "." + str(nip4) + ")") elif mvcc_dev_info.nTLayerType == MV_USB_DEVICE: print("\nu3v device: [%d]" % i) user_defined_name = decoding_char(mvcc_dev_info.SpecialInfo.stUsb3VInfo.chUser极DefinedName) model_name = decoding_char(mvcc_dev_info.SpecialInfo.stUsb3VInfo.chModelName) print("device user define name: " + user_defined_name) print("device model name: " + model_name) strSerialNumber = "" for per in mvcc_dev_info.SpecialInfo.stUsb3VInfo.chSerialNumber: if per == 0: break strSerialNumber = strSerialNumber + chr(per) print("user serial number: " + strSerialNumber) devList.append("[" + str(i) + "]USB: " + user_defined_name + " " + model_name + "(" + str(strSerialNumber) + ")") elif mvcc_dev_info.nTLayerType == MV_GENTL_CAMERALINK_DEVICE: print("\nCML device: [%d]" % i) user_defined_name = decoding_char(mvcc_dev_info.SpecialInfo.stCMLInfo.chUserDefinedName) model_name = decoding_char(mvcc_dev_info.SpecialInfo.stCMLInfo.chModelName) print("device user define name: " + user_defined_name) print("device model name: " + model_name) strSerialNumber = "" for per in mvcc_dev_info.SpecialInfo.stCMLInfo.chSerialNumber: if per == 0: break strSerialNumber = strSerialNumber + chr(per) print("user serial number: " + strSerialNumber) devList.append("[" + str(i) + "]CML: " + user_defined_name + " " + model_name + "(" + str(strSerialNumber) + ")") elif mvcc_dev_info.nTLayerType == MV_GENTL_CXP_DEVICE: print("\nCXP device: [%d]" % i) user_defined_name = decoding_char(mvcc_dev_info.SpecialInfo.stCXPInfo.chUserDefinedName) model_name = decoding_char(mvcc_dev_info.SpecialInfo.stCXPInfo.chModelName) print("device user define name: " + user_defined_name) print("device model name: " + model_name) strSerialNumber = "" for per in mvcc_dev_info.SpecialInfo.stCXPInfo.chSerialNumber: if per == 0: break strSerialNumber = strSerialNumber + chr(per) print("user serial number: "+strSerialNumber) devList.append("[" + str(i) + "]CXP: " + user_defined_name + " " + model_name + "(" + str(strSerialNumber) + ")") elif mvcc_dev_info.nTLayerType == MV_GENTL_XOF_DEVICE: print("\nXoF device: [%d]" % i) user_defined_name = decoding_char(mvcc_dev_info.SpecialInfo.stXoFInfo.chUserDefinedName) model_name = decoding_char(mvcc_dev_info.SpecialInfo.stXoFInfo.chModelName) print("device user define name: " + user_defined_name) print("device model name: " + model_name) strSerialNumber = "" for per in mvcc_dev_info.SpecialInfo.stXoFInfo.chSerialNumber: if per == 0: break strSerialNumber = strSerialNumber + chr(per) print("user serial number: " + strSerialNumber) devList.append("[" + str(i) + "]XoF: " + user_defined_name + " " + model_name + "(" + str(strSerialNumber) + ")") ui.ComboDevices.clear() ui.ComboDevices.addItems(devList) ui.ComboDevices.setCurrentIndex(0) # ch:打开相机 | en:open device def open_device(): global deviceList global nSelCamIndex global obj_cam_operation global isOpen global frame_monitor_thread if isOpen: QMessageBox.warning(mainWindow, "Error", 'Camera is Running!', QMessageBox.Ok) return MV_E_CALLORDER nSelCamIndex = ui.ComboDevices.currentIndex() if nSelCamIndex < 0: QMessageBox.warning(mainWindow, "Error", 'Please select a camera!', QMessageBox.Ok) return MV_E_CALLORDER obj_cam_operation = CameraOperation(cam, deviceList, nSelCamIndex) ret = obj_cam_operation.open_device() if 0 != ret: strError = "Open device failed ret:" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) isOpen = False else: set_continue_mode() get_param() isOpen = True enable_controls() # 启动帧监控线程 frame_monitor_thread = FrameMonitorThread(obj_cam_operation) frame_monitor_thread.frame_status.connect(ui.statusBar.showMessage) frame_monitor_thread.start() # ch:开始取流 | en:Start grab image def start_grabbing(): global obj_cam_operation global isGrabbing ret = obj_cam_operation.start_grabbing(ui.widgetDisplay.winId()) if ret != 0: strError = "Start grabbing failed ret:" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) else: isGrabbing = True enable_controls() # ch:停止取流 | en:Stop grab image def stop_grabbing(): global obj_cam_operation global isGrabbing ret = obj_cam_operation.Stop_grabbing() if ret != 0: strError = "Stop grabbing failed ret:" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) else: isGrabbing = False enable_controls() # ch:关闭设备 | Close device def close_device(): global isOpen global isGrabbing global obj_cam_operation global frame_monitor_thread # 停止帧监控线程 if frame_monitor_thread and frame_monitor_thread.isRunning(): frame_monitor_thread.stop() frame_monitor_thread.wait(2000) if isOpen: obj_cam_operation.close_device() isOpen = False isGrabbing = False enable_controls() # ch:设置触发模式 | en:set trigger mode def set_continue_mode(): ret = obj_cam_operation.set_trigger_mode(False) if ret != 0: strError = "Set continue mode failed ret:" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) else: ui.radioContinueMode.setChecked(True) ui.radioTriggerMode.setChecked(False) ui.bnSoftwareTrigger.setEnabled(False) # ch:设置软触发模式 | en:set software trigger mode def set_software_trigger_mode(): ret = obj_cam_operation.set_trigger_mode(True) if ret != 0: strError = "Set trigger mode failed ret:" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) else: ui.radioContinueMode.setChecked(False) ui.radioTriggerMode.setChecked(True) ui.bnSoftwareTrigger.setEnabled(isGrabbing) # ch:设置触发命令 | en:set trigger software def trigger_once(): ret = obj_cam_operation.trigger_once() if ret != 0: strError = "TriggerSoftware failed ret:" + ToHexStr(ret) QMessageBox.warning(mainWindow, "Error", strError, QMessageBox.Ok) # 保存图像对话框 def save_image_dialog(): """ 打开保存图像对话框并保存当前帧 """ global isGrabbing, obj_cam_operation # 检查相机状态 if not isGrabbing: QMessageBox.warning(mainWindow, "相机未就绪", "请先开始取流并捕获图像！", QMessageBox.Ok) return # 检查是否有有效图像 if not obj_cam_operation.is_frame_available(): QMessageBox.warning(mainWindow, "无有效图像", "未捕获到有效图像，请检查相机状态！", QMessageBox.Ok) return # 读取上次使用的路径 settings = QSettings("ClothInspection", "CameraApp") last_dir = settings.value("last_save_dir", os.path.join(os.getcwd(), "captures")) # 创建默认文件名 timestamp = datetime.now().strftime("%Y%m%d_%H%M%S") default_filename = f"capture_{timestamp}" # 弹出文件保存对话框 file_path, selected_filter = QFileDialog.getSaveFileName( mainWindow, "保存图像", os.path.join(last_dir, default_filename), # 初始路径 "BMP 图像 (.bmp);;JPEG 图像 (.jpg);;PNG 图像 (.png);;TIFF 图像 (.tiff);;所有文件 ()", options=QFileDialog.DontUseNativeDialog ) # 用户取消操作 if not file_path: logging.info("用户取消了图像保存操作") return # 处理文件扩展名 file_extension = os.path.splitext(file_path)[1].lower() if not file_extension: # 根据选择的过滤器添加扩展名 if "BMP" in selected_filter: file_path += ".bmp" elif "JPEG" in selected_filter or "JPG" in selected_filter: file_path += ".jpg" elif "PNG" in selected_filter: file_path += ".png" elif "TIFF" in selected_filter: file_path += ".tiff" else: # 默认使用BMP格式 file_path += ".bmp" # 确定保存格式 format_mapping = { ".bmp": "bmp", ".jpg": "jpg", ".jpeg": "jpg", ".png": "png", ".tiff": "tiff", ".tif": "tiff" } file_extension = os.path.splitext(file_path)[1].lower() save_format = format_mapping.get(file_extension, "bmp") # 确保目录存在 directory = os.path.dirname(file_path) if directory and not os.path.exists(directory): try: os.makedirs(directory, exist_ok=True) except OSError as e: 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"设置参数失败，错误码: " + ToHexStr(ret) QMessageBox.warning(mainWindow, "错误", strError, QMessageBox.Ok) else: logging.info("参数设置成功") return MV_OK except Exception as e: error_msg = f"设置参数时发生错误: {str(e)}" logging.error(error_msg) QMessageBox.critical(mainWindow, "严重错误", error_msg, QMessageBox.Ok) return MV_E_STATE # ch: 设置控件状态 | en:set enable status def enable_controls(): global isGrabbing global isOpen # 先设置group的状态，再单独设置各控件状态 ui.groupGrab.setEnabled(isOpen) ui.groupParam.setEnabled(isOpen) ui.bnOpen.setEnabled(not isOpen) ui.bnClose.setEnabled(isOpen) ui.bnStart.setEnabled(isOpen and (not isGrabbing)) ui.bnStop.setEnabled(isOpen and isGrabbing) ui.bnSoftwareTrigger.setEnabled(isGrabbing and ui.radioTriggerMode.isChecked()) ui.bnSaveImage.setEnabled(isOpen and isGrabbing) # 添加检测按钮控制 ui.bnCheckPrint.setEnabled(isOpen and isGrabbing) ui.bnSaveSample.setEnabled(isOpen and isGrabbing) ui.bnPreviewSample.setEnabled(bool(current_sample_path)) if name == "main": # ch:初始化SDK | en: initialize SDK 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