采集卡bug修复
This commit is contained in:
Ray
128
gui_config.py
128
gui_config.py
@@ -200,26 +200,37 @@ class ConfigGUI:
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def scan_cameras(self, max_index: int = 10):
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"""扫描系统可用的采集卡索引，并填充下拉框"""
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import warnings
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import sys
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import io
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found = []
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# 临时设置OpenCV日志级别（兼容不同版本）
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import os
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old_level = os.environ.get('OPENCV_LOG_LEVEL', '')
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os.environ['OPENCV_LOG_LEVEL'] = 'ERROR'
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os.environ['OPENCV_LOG_LEVEL'] = 'SILENT' # 尝试更严格的级别
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os.environ['OPENCV_IO_ENABLE_OPENEXR'] = '0'
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# 尝试设置日志级别（不同版本的OpenCV API不同）
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try:
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if hasattr(cv2, 'setLogLevel'):
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# OpenCV 4.x
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if hasattr(cv2, 'LOG_LEVEL_ERROR'):
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if hasattr(cv2, 'LOG_LEVEL_SILENT'):
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cv2.setLogLevel(cv2.LOG_LEVEL_SILENT)
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elif hasattr(cv2, 'LOG_LEVEL_ERROR'):
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cv2.setLogLevel(cv2.LOG_LEVEL_ERROR)
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elif hasattr(cv2, 'utils'):
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# 某些版本的OpenCV
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cv2.utils.setLogLevel(0) # 0=ERROR级别
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cv2.utils.setLogLevel(0) # 0=SILENT/ERROR级别
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except Exception:
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pass # 如果设置失败，继续执行
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pass
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# 重定向stderr来捕获OpenCV的错误输出
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old_stderr = sys.stderr
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suppressed_output = io.StringIO()
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try:
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# 暂时重定向stderr以抑制OpenCV的错误消息
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sys.stderr = suppressed_output
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for idx in range(max_index + 1):
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cap = None
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try:
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@@ -245,11 +256,14 @@ class ConfigGUI:
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pass
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continue
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finally:
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# 恢复stderr
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sys.stderr = old_stderr
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# 恢复原来的日志级别
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if old_level:
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os.environ['OPENCV_LOG_LEVEL'] = old_level
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else:
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os.environ.pop('OPENCV_LOG_LEVEL', None)
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os.environ.pop('OPENCV_IO_ENABLE_OPENEXR', None)
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if not found:
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found = ["0"] # 至少给一个默认项，避免为空
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@@ -320,29 +334,46 @@ class ConfigGUI:
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def save_config(self):
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"""保存当前编辑的配置"""
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# 检查索引有效性
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if self.selected_index >= len(config_manager.config['groups']):
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messagebox.showerror("错误", f"配置组索引 {self.selected_index} 无效")
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if self.selected_index < 0 or self.selected_index >= len(config_manager.config['groups']):
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messagebox.showerror("错误", f"请先选择一个有效的配置组")
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return False
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# 保存当前组的配置
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group = config_manager.get_group_by_index(self.selected_index)
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if group:
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for key, var in self.config_vars.items():
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if not key.startswith('display_'):
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try:
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value_str = var.get().strip()
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# 特殊处理：某些字段需要转换为整数
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if key in ['camera_index', 'camera_width', 'camera_height', 'serial_baudrate', 'move_velocity']:
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try:
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value = int(value_str) if value_str else group.get(key, 0)
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except:
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if not group:
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messagebox.showerror("错误", f"配置组不存在")
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return False
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for key, var in self.config_vars.items():
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if not key.startswith('display_'):
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try:
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value_str = var.get().strip() if var.get() else ""
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# 特殊处理：某些字段需要转换为整数
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if key in ['camera_index', 'camera_width', 'camera_height', 'serial_baudrate', 'move_velocity']:
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try:
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# 如果为空，使用当前值或默认值
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if value_str:
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value = int(value_str)
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else:
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# 如果下拉框为空，尝试从当前配置获取
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value = group.get(key, 0)
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else:
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value = value_str if value_str else group.get(key, '')
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group[key] = value
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except Exception as e:
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print(f"保存字段 {key} 时出错: {e}")
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pass
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except ValueError:
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# 转换失败，使用当前值
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value = group.get(key, 0)
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print(f"⚠️ 字段 {key} 的值 '{value_str}' 无效，使用当前值 {value}")
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else:
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# 字符串字段
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value = value_str if value_str else group.get(key, '')
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group[key] = value
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except Exception as e:
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print(f"保存字段 {key} 时出错: {e}")
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import traceback
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traceback.print_exc()
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# 保存失败时使用当前值
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if key in group:
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pass # 保持原值不变
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# 保存预览配置
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display = config_manager.config.get('display', {})
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@@ -384,28 +415,43 @@ class ConfigGUI:
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def save_config_silent(self):
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"""静默保存配置（不显示消息框）"""
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# 保存当前组的配置
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if self.selected_index >= len(config_manager.config['groups']):
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print(f"⚠️ 选中索引 {self.selected_index} 超出范围")
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if self.selected_index < 0 or self.selected_index >= len(config_manager.config['groups']):
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print(f"⚠️ 选中索引 {self.selected_index} 无效")
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return False
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group = config_manager.get_group_by_index(self.selected_index)
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if group:
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for key, var in self.config_vars.items():
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if not key.startswith('display_'):
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try:
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value_str = var.get().strip()
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# 特殊处理：某些字段需要转换为整数
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if key in ['camera_index', 'camera_width', 'camera_height', 'serial_baudrate', 'move_velocity']:
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try:
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value = int(value_str) if value_str else group.get(key, 0)
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except:
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if not group:
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print(f"⚠️ 配置组不存在")
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return False
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for key, var in self.config_vars.items():
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if not key.startswith('display_'):
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try:
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value_str = var.get().strip() if var.get() else ""
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# 特殊处理：某些字段需要转换为整数
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if key in ['camera_index', 'camera_width', 'camera_height', 'serial_baudrate', 'move_velocity']:
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try:
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# 如果为空，使用当前值或默认值
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if value_str:
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value = int(value_str)
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else:
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# 如果下拉框为空，尝试从当前配置获取
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value = group.get(key, 0)
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else:
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value = value_str if value_str else group.get(key, '')
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group[key] = value
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except Exception as e:
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print(f"保存字段 {key} 时出错: {e}")
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pass
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except ValueError:
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# 转换失败，使用当前值
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value = group.get(key, 0)
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print(f"⚠️ 字段 {key} 的值 '{value_str}' 无效，使用当前值 {value}")
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else:
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# 字符串字段
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value = value_str if value_str else group.get(key, '')
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group[key] = value
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except Exception as e:
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print(f"保存字段 {key} 时出错: {e}")
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import traceback
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traceback.print_exc()
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# 保存失败时保持原值不变
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# 保存预览配置
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display = config_manager.config.get('display', {})
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