修复 PyQt 0xC0000409 崩溃:修复 window 属性命名冲突、全局异常钩子、可视化面板健壮重构

This commit is contained in:
DXC
2026-05-08 14:21:50 +08:00
parent 5af466b2d3
commit f24aa4f555
3 changed files with 353 additions and 156 deletions

View File

@ -102,11 +102,11 @@ class Step6_5Panel(QWidget):
self.spectral_start_col.setValue(1)
params_layout.addRow("光谱起始列索引:", self.spectral_start_col)
# 窗口大小
self.window = QSpinBox()
self.window.setRange(1, 20)
self.window.setValue(5)
params_layout.addRow("窗口大小:", self.window)
# 窗口大小 (变量名已修正,避免覆盖 QWidget.window)
self.window_size_spinbox = QSpinBox()
self.window_size_spinbox.setRange(1, 20)
self.window_size_spinbox.setValue(5)
params_layout.addRow("窗口大小:", self.window_size_spinbox)
params_group.setLayout(params_layout)
layout.addWidget(params_group)
@ -160,7 +160,7 @@ class Step6_5Panel(QWidget):
'algorithms': selected_algorithms,
'value_cols': value_cols,
'spectral_start_col': self.spectral_start_col.value(),
'window': self.window.value(),
'window': self.window_size_spinbox.value(),
'enabled': self.enable_checkbox.isChecked()
}
@ -205,7 +205,7 @@ class Step6_5Panel(QWidget):
self.spectral_start_col.setValue(config['spectral_start_col'])
if 'window' in config:
self.window.setValue(config['window'])
self.window_size_spinbox.setValue(config['window'])
if 'output_dir' in config:
self.output_dir.set_path(config['output_dir'])
if 'csv_path' in config:
@ -218,38 +218,54 @@ class Step6_5Panel(QWidget):
work_dir: 工作目录路径
pipeline: Pipeline 实例(未使用,保留接口兼容性)
"""
if work_dir:
self.work_dir = work_dir
elif hasattr(self, 'work_dir') and self.work_dir:
pass
else:
self.work_dir = None
try:
import traceback
# 1. 尝试从 Step5 界面读取训练光谱 CSV 路径
main_window = self.window()
if main_window and hasattr(main_window, 'step5_panel'):
step5_output_path = main_window.step5_panel.output_file.get_path()
if step5_output_path:
# 若为相对路径,使用 work_dir 合成为绝对路径
if not os.path.isabs(step5_output_path):
step5_output_path = os.path.join(self.work_dir or '', step5_output_path).replace('\\', '/')
existing = self.training_csv_file.get_path()
if not existing or not existing.strip():
self.training_csv_file.set_path(step5_output_path)
if work_dir:
self.work_dir = work_dir
elif hasattr(self, 'work_dir') and self.work_dir:
pass
else:
self.work_dir = None
# 2. 自动填充输出目录8_Regression_Modeling
if self.work_dir:
output_dir = os.path.join(self.work_dir, "8_Regression_Modeling")
os.makedirs(output_dir, exist_ok=True)
existing_out = self.output_dir.get_path()
if not existing_out or not existing_out.strip():
self.output_dir.set_path(output_dir)
# 借用父组件的 window() 方法,安全绕过当前类的命名冲突
parent_widget = self.parentWidget()
main_window = parent_widget.window() if parent_widget else None
if main_window and hasattr(main_window, 'step5_panel'):
step5_widget = getattr(main_window.step5_panel, 'output_file', None)
step5_output_path = ""
if hasattr(step5_widget, 'get_path'):
step5_output_path = step5_widget.get_path() or ""
elif hasattr(step5_widget, 'text'):
step5_output_path = step5_widget.text() or ""
if step5_output_path:
# 若为相对路径,使用 work_dir 合成为绝对路径
if not os.path.isabs(step5_output_path):
step5_output_path = os.path.join(self.work_dir or '', step5_output_path).replace('\\', '/')
existing = self.training_csv_file.get_path()
if not existing or not existing.strip():
self.training_csv_file.set_path(step5_output_path)
# 2. 自动填充输出目录8_Regression_Modeling
if self.work_dir:
output_dir = os.path.join(self.work_dir, "8_Regression_Modeling")
os.makedirs(output_dir, exist_ok=True)
existing_out = self.output_dir.get_path()
if not existing_out or not existing_out.strip():
self.output_dir.set_path(output_dir)
except Exception as e:
import traceback
print(f"{self.__class__.__name__}】自动填充失败,跳过: {e}")
traceback.print_exc()
def _get_default_work_dir(self):
"""获取 work_dir优先用 panel 自身缓存的,否则尝试从主窗口取"""
if hasattr(self, 'work_dir') and self.work_dir:
return str(self.work_dir)
mw = self.window()
# 借用父组件的 window() 方法,安全绕过当前类的命名冲突
parent_widget = self.parentWidget()
mw = parent_widget.window() if parent_widget else None
if mw and hasattr(mw, 'work_dir') and mw.work_dir:
return str(mw.work_dir)
return ""