77 lines
2.8 KiB
Python
77 lines
2.8 KiB
Python
"""
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刷新相机设备按钮修复工具
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此文件包含修复相机设备刷新按钮的工具函数
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"""
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import logging
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from PySide6.QtWidgets import QPushButton
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def fix_camera_refresh_button(settings_widget):
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"""
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修复相机设置中的刷新设备按钮
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Args:
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settings_widget: 设置窗口实例
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Returns:
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bool: 是否成功修复
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"""
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try:
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logging.info("尝试修复相机刷新设备按钮...")
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# 检查是否存在相机设置组件
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if not hasattr(settings_widget, 'camera_settings'):
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logging.error("设置窗口中没有camera_settings属性")
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return False
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# 检查是否存在刷新按钮
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if hasattr(settings_widget, 'refresh_button'):
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refresh_button = settings_widget.refresh_button
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logging.info(f"在settings_widget中找到刷新按钮: {refresh_button}")
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else:
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# 尝试查找刷新按钮
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refresh_button = None
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# 方法1: 直接在camera_tab中查找
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if hasattr(settings_widget, 'camera_tab'):
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for child in settings_widget.camera_tab.findChildren(QPushButton):
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if child.text() == "刷新设备":
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refresh_button = child
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logging.info(f"在camera_tab中找到刷新按钮: {refresh_button}")
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break
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# 方法2: 在camera_settings中查找
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if refresh_button is None and hasattr(settings_widget.camera_settings, 'refresh_button'):
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refresh_button = settings_widget.camera_settings.refresh_button
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logging.info(f"在camera_settings中找到刷新按钮: {refresh_button}")
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# 如果找到了刷新按钮，则绑定事件
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if refresh_button:
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# 断开所有现有连接
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try:
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refresh_button.clicked.disconnect()
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except:
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pass
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# 连接到refresh_devices方法
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refresh_button.clicked.connect(settings_widget.camera_settings.refresh_devices)
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logging.info("成功绑定刷新按钮到refresh_devices方法")
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# 测试调用一次
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try:
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settings_widget.camera_settings.refresh_devices()
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logging.info("已手动调用refresh_devices方法初始化设备列表")
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except Exception as e:
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logging.error(f"调用refresh_devices失败: {str(e)}")
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return True
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else:
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logging.error("未找到刷新设备按钮")
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return False
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except Exception as e:
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logging.error(f"修复相机刷新按钮时发生错误: {str(e)}")
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import traceback
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logging.error(traceback.format_exc())
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return False
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