278 lines
11 KiB
Python
278 lines
11 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Step4 面板 - 采样点布设 (现代化排版重构)
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"""
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import os
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import sys
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from pathlib import Path
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# 路径归一化 helper
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_HERE = os.path.dirname(os.path.abspath(__file__))
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if _HERE not in sys.path:
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sys.path.insert(0, _HERE)
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from _step_path_resolver import resolve_subdir
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from PyQt5.QtCore import QTimer, Qt
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from PyQt5.QtWidgets import (
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QWidget, QVBoxLayout, QHBoxLayout, QGroupBox, QFormLayout,
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QPushButton, QCheckBox, QSpinBox, QMessageBox, QLabel, QFrame
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)
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from src.gui.components.custom_widgets import FileSelectWidget
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from src.gui.dialogs import SamplingViewerDialog
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from src.gui.styles import ModernStylesheet
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class Step4SamplingPanel(QWidget):
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"""步骤4：采样点布设"""
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def __init__(self, parent=None):
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super().__init__(parent)
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self.init_ui()
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def init_ui(self):
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# 注入全局样式系统
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self.setStyleSheet(ModernStylesheet.get_main_stylesheet())
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# 主布局：增加四周留白(24px)和模块间的呼吸间距(20px)
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main_layout = QVBoxLayout()
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main_layout.setContentsMargins(24, 24, 24, 24)
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main_layout.setSpacing(20)
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# ==========================================
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# 卡片 1：输入数据配置
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# ==========================================
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input_group = QGroupBox("📁 输入数据")
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input_layout = QVBoxLayout()
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input_layout.setSpacing(16)
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input_layout.setContentsMargins(20, 24, 20, 20)
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self.deglint_img_file = FileSelectWidget(
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"去耀斑影像:",
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"Image Files (*.bsq *.dat *.tif);;All Files (*.*)"
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)
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self.water_mask_file = FileSelectWidget(
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"水域掩膜图:",
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"Mask Files (*.dat *.tif);;All Files (*.*)"
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)
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input_layout.addWidget(self.deglint_img_file)
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input_layout.addWidget(self.water_mask_file)
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input_group.setLayout(input_layout)
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main_layout.addWidget(input_group)
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# ==========================================
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# 卡片 2：核心参数设置
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# ==========================================
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params_group = QGroupBox("⚙️ 采样参数")
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params_layout = QFormLayout()
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params_layout.setSpacing(16)
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params_layout.setContentsMargins(20, 24, 20, 20)
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self.interval = QSpinBox()
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self.interval.setRange(10, 500)
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self.interval.setValue(50)
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self.interval.setSuffix(" px")
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self.interval.setMinimumWidth(120)
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params_layout.addRow("采样点间隔:", self.interval)
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self.sample_radius = QSpinBox()
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self.sample_radius.setRange(1, 50)
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self.sample_radius.setValue(5)
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self.sample_radius.setSuffix(" px")
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self.sample_radius.setMinimumWidth(120)
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params_layout.addRow("中心采样半径:", self.sample_radius)
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self.chunk_size = QSpinBox()
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self.chunk_size.setRange(100, 10000)
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self.chunk_size.setValue(1000)
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self.chunk_size.setSuffix(" px")
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self.chunk_size.setMinimumWidth(120)
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params_layout.addRow("内存处理块大小:", self.chunk_size)
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self.use_adaptive_sampling = QCheckBox("启用自适应边缘采样")
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self.use_adaptive_sampling.setChecked(True)
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params_layout.addRow("智能模式:", self.use_adaptive_sampling)
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params_group.setLayout(params_layout)
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main_layout.addWidget(params_group)
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# ==========================================
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# 卡片 3：输出与执行
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# ==========================================
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output_group = QGroupBox("🚀 输出与执行")
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output_layout = QVBoxLayout()
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output_layout.setSpacing(16)
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output_layout.setContentsMargins(20, 24, 20, 20)
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# 输出文件选择
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self.output_file = FileSelectWidget(
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"结果保存至:",
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"CSV Files (*.csv);;All Files (*.*)",
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mode="save"
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)
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self.output_file.line_edit.setPlaceholderText("sampling_spectra.csv")
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output_layout.addWidget(self.output_file)
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# 底部操作栏 (水平布局)
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action_layout = QHBoxLayout()
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self.enable_checkbox = QCheckBox("启用此步骤")
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self.enable_checkbox.setChecked(True)
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action_layout.addWidget(self.enable_checkbox)
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action_layout.addStretch() # 把按钮推到右边
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self.preview_btn = QPushButton("交互式预览采样点")
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self.preview_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
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self.preview_btn.setEnabled(False)
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self.preview_btn.setMinimumWidth(160)
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self.preview_btn.clicked.connect(self._open_sampling_viewer)
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self.run_btn = QPushButton("独立运行步骤")
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self.run_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('primary'))
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self.run_btn.setMinimumWidth(140)
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self.run_btn.clicked.connect(self._on_run_single_clicked)
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action_layout.addWidget(self.preview_btn)
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action_layout.addWidget(self.run_btn)
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output_layout.addLayout(action_layout)
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output_group.setLayout(output_layout)
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main_layout.addWidget(output_group)
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main_layout.addStretch()
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self.setLayout(main_layout)
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# 添加心跳定时器
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self._status_timer = QTimer(self)
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self._status_timer.timeout.connect(self._check_csv_exists)
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self._status_timer.start(2000)
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# 监听输出路径变化
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self.output_file.line_edit.textChanged.connect(self._on_output_changed)
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# ================= 下方业务逻辑保持不变 =================
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def get_config(self):
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config = {
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'interval': self.interval.value(),
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'sample_radius': self.sample_radius.value(),
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'chunk_size': self.chunk_size.value(),
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'use_adaptive_sampling': self.use_adaptive_sampling.isChecked(),
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}
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deglint_img_path = self.deglint_img_file.get_path()
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if deglint_img_path:
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config['deglint_img_path'] = deglint_img_path
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water_mask_path = self.water_mask_file.get_path()
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if water_mask_path:
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config['water_mask_path'] = water_mask_path
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return config
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def set_config(self, config):
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if 'interval' in config:
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self.interval.setValue(config['interval'])
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if 'sample_radius' in config:
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self.sample_radius.setValue(config['sample_radius'])
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if 'chunk_size' in config:
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self.chunk_size.setValue(config['chunk_size'])
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if 'use_adaptive_sampling' in config:
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self.use_adaptive_sampling.setChecked(config['use_adaptive_sampling'])
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if 'deglint_img_path' in config:
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self.deglint_img_file.set_path(config['deglint_img_path'])
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if 'water_mask_path' in config:
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self.water_mask_file.set_path(config['water_mask_path'])
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def update_from_config(self, work_dir=None, pipeline=None):
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if work_dir:
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self.work_dir = work_dir
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elif hasattr(self, 'work_dir') and self.work_dir:
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pass
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else:
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self.work_dir = None
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main_window = self.window()
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deglint_path = None
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if pipeline and hasattr(pipeline, 'step_outputs'):
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step3_outputs = getattr(pipeline, 'step_outputs', {}).get('step3', {})
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deglint_path = (
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step3_outputs.get('deglint_image') or step3_outputs.get('output_path') or
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step3_outputs.get('output_file') or step3_outputs.get('deglint_img_path')
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)
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if not deglint_path and hasattr(main_window, 'step3_panel'):
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deglint_path = main_window.step3_panel.output_file.get_path()
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if deglint_path:
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if not os.path.isabs(deglint_path):
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deglint_path = os.path.join(self.work_dir or '', deglint_path).replace('\\', '/')
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self.deglint_img_file.set_path(deglint_path)
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water_mask_path = None
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if pipeline and hasattr(pipeline, 'step_outputs'):
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step1_outputs = getattr(pipeline, 'step_outputs', {}).get('step1', {})
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water_mask_path = (
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step1_outputs.get('water_mask') or step1_outputs.get('output_path') or step1_outputs.get(
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'output_file')
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)
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if not water_mask_path and hasattr(main_window, 'step1_panel'):
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water_mask_path = main_window.step1_panel.output_file.get_path()
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if not water_mask_path and self.work_dir:
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mask_dir = resolve_subdir(self.work_dir, 'water_mask')
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if os.path.isdir(mask_dir):
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dat_files = [f for f in os.listdir(mask_dir) if f.lower().endswith('.dat')]
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if dat_files:
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water_mask_path = os.path.join(mask_dir, dat_files[0]).replace('\\', '/')
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if not water_mask_path and self.work_dir:
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input_test_dir = os.path.join(self.work_dir, "input-test")
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if os.path.isdir(input_test_dir):
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dat_files = [f for f in os.listdir(input_test_dir) if f.lower().endswith('.dat')]
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for f in dat_files:
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if 'water_mask_from_shp' in f.lower():
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water_mask_path = os.path.join(input_test_dir, f).replace('\\', '/')
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break
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if not water_mask_path and dat_files:
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water_mask_path = os.path.join(input_test_dir, dat_files[0]).replace('\\', '/')
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if water_mask_path:
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if not os.path.isabs(water_mask_path):
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water_mask_path = os.path.join(self.work_dir or '', water_mask_path).replace('\\', '/')
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self.water_mask_file.set_path(water_mask_path)
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if self.work_dir:
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output_path = resolve_subdir(self.work_dir, 'sampling_csv_path')
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os.makedirs(os.path.dirname(output_path), exist_ok=True)
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self.output_file.set_path(output_path.replace('\\', '/'))
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self._check_csv_exists()
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def _on_run_single_clicked(self):
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from src.gui.core.event_bus import global_event_bus
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deglint_img_path = self.deglint_img_file.get_path()
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if not deglint_img_path:
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QMessageBox.warning(self, "输入错误", "请选择去耀斑影像文件！")
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return
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config = {'step4_sampling': self.get_config()}
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global_event_bus.publish('RequestRunSingleStep', {
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'step_name': 'step4_sampling',
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'config': config,
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})
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def _check_csv_exists(self):
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csv_path = self.output_file.get_path()
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enabled = bool(csv_path and os.path.isabs(csv_path) and os.path.exists(csv_path))
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self.preview_btn.setEnabled(enabled)
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return enabled
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def _on_output_changed(self, _text=None):
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self._check_csv_exists()
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def _open_sampling_viewer(self):
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csv_path = self.output_file.get_path()
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if not csv_path or not os.path.exists(csv_path):
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QMessageBox.warning(self, "文件不存在", f"采样点 CSV 文件不存在：{csv_path}\n请先运行生成数据。")
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return
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dialog = SamplingViewerDialog(csv_path, self)
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dialog.exec_()
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self._check_csv_exists() |