refactor: 实现纯壳主窗口 + 第一批 Manager(PanelFactory/PipelineExecutor/WorkspaceInitializer)

- water_quality_gui_v2.py: 纯壳主窗口(725行),依赖注入链 + EventBus 驱动,7个菜单连线

- panel_factory.py: PanelFactory 懒加载工厂(占位页替换 + 邻接预加载)

- pipeline_executor.py: PipelineExecutor 核心调度(接管 run_full_pipeline/run_single_step/stop_pipeline)

- workspace_initializer.py: WorkspaceInitializer 环境初始化(接管 init_workspace/set_work_directory/auto_populate_all)
This commit is contained in:
DXC
2026-06-17 17:18:15 +08:00
parent bb5c2a50f8
commit 19c86e6e44
4 changed files with 1631 additions and 0 deletions

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
面板注册与装载工厂
按需懒加载步骤面板,替代 create_content_area 中一次性全量 new 14 个面板的做法。
主窗口只需持有 PanelFactory 实例,通过 factory.create_tab_widget() 获取
已挂载占位页的 QTabWidget面板在用户首次切换到对应 Tab 时才实例化。
特性:
- 懒加载:仅在 tab 首次激活时创建面板实例
- 邻接预加载:切换 tab 时自动预加载左右邻居(可配置预加载窗口大小)
- 注册表驱动:完全依赖 PANEL_REGISTRY零硬编码
- 事件总线自动接线:面板创建后自动调用 subscribe_panel_to_dependencies
- 占位页:未加载的 tab 显示空白 QWidget加载后原地替换为 QScrollArea(panel)
"""
from PyQt5.QtWidgets import QWidget, QTabWidget, QScrollArea
from PyQt5.QtCore import Qt
from src.gui.core.panel_registry import PANEL_REGISTRY
from src.gui.core.dependency_subscriber import subscribe_panel_to_dependencies
class PanelFactory:
"""面板注册与装载工厂。
用法::
factory = PanelFactory(registry=PANEL_REGISTRY, main_window=self)
tab_widget = factory.create_tab_widget(icons_dir="data/icons")
# tab_widget 已包含所有占位页,可直接加入主窗口布局
# 后续通过 factory.get_panel(step_id) 按需获取面板实例
"""
def __init__(self, registry, main_window, preload_window=1):
"""
Args:
registry: PANEL_REGISTRY 列表
main_window: WaterQualityGUI 实例(用于注入 main_window 依赖)
preload_window: 邻接预加载窗口大小。0=仅加载当前 tab
1=当前+左右各1个-1=全量预加载(退化为旧行为)
"""
self._registry = registry
self._main_window = main_window
self._preload_window = preload_window
# step_id → panel 实例(仅已加载的)
self._panels = {}
# tab_index → 是否已加载
self._loaded = set()
# tab_index → placeholder QWidget加载后被替换
self._placeholders = {}
# 对外的 QTabWidget 引用
self._tab_widget = None
# ── 公开 API ──────────────────────────────────────────────
def create_tab_widget(self, icons_dir="data/icons"):
"""创建并返回已填充占位页的 QTabWidget。
每个 tab 初始为空白 QWidget 占位,面板在首次激活时懒加载。
同时连接 currentChanged 信号驱动懒加载 + 邻接预加载。
Args:
icons_dir: 图标目录名(相对于项目根),用于 get_resource_path
Returns:
QTabWidget: 已添加所有占位 tab 的标签页控件
"""
from src.gui.water_quality_gui import get_resource_path
from PyQt5.QtGui import QIcon
self._tab_widget = QTabWidget()
self._tab_widget.setTabPosition(QTabWidget.North)
self._tab_widget.setTabsClosable(False)
for idx, entry in enumerate(self._registry):
step_id = entry['step_id']
title = entry['title']
icon_name = entry['icon']
# 创建占位页
placeholder = QWidget()
self._placeholders[idx] = placeholder
icon_path = get_resource_path(f"{icons_dir}/{icon_name}")
self._tab_widget.addTab(placeholder, QIcon(icon_path), title)
# 连接切换信号 → 懒加载
self._tab_widget.currentChanged.connect(self._on_tab_changed)
# 立即预加载首个 tab
if self._registry:
self._ensure_loaded(0)
return self._tab_widget
def get_panel(self, step_id):
"""获取面板实例(若未加载则触发懒加载)。
Args:
step_id: 步骤 ID'step1''step5_clean'
Returns:
QWidget 或 None: 面板实例,未找到则返回 None
"""
tab_index = self._step_id_to_tab_index(step_id)
if tab_index < 0:
return None
self._ensure_loaded(tab_index)
return self._panels.get(step_id)
def get_loaded_panels(self):
"""返回所有已加载的面板字典 {step_id: panel}。"""
return dict(self._panels)
def preload_all(self):
"""强制加载所有面板(用于配置保存等需要遍历全部面板的场景)。"""
for idx in range(len(self._registry)):
self._ensure_loaded(idx)
def get_tab_widget(self):
"""返回内部 QTabWidget 引用。"""
return self._tab_widget
# ── 内部方法 ──────────────────────────────────────────────
def _on_tab_changed(self, index):
"""Tab 切换时:加载当前 tab + 邻接预加载。"""
if index < 0:
return
self._ensure_loaded(index)
self._preload_neighbors(index)
def _ensure_loaded(self, tab_index):
"""确保指定 tab 已加载;若未加载则实例化面板并替换占位页。"""
if tab_index in self._loaded:
return
if tab_index < 0 or tab_index >= len(self._registry):
return
entry = self._registry[tab_index]
step_id = entry['step_id']
cls = entry['class_ref']
title = entry['title']
kwargs = entry.get('constructor_kwargs')
deps = entry.get('dependencies')
# 解析构造参数
resolved_kwargs = {}
if kwargs:
for k in kwargs:
if k == 'main_window':
resolved_kwargs[k] = self._main_window
# 实例化面板
panel = cls(**resolved_kwargs)
# 包裹到 QScrollArea
scroll = QScrollArea()
scroll.setWidget(panel)
scroll.setWidgetResizable(True)
# 替换占位页
placeholder = self._placeholders.get(tab_index)
if placeholder is not None and self._tab_widget is not None:
tab_title = self._tab_widget.tabText(tab_index)
tab_icon = self._tab_widget.tabIcon(tab_index)
self._tab_widget.removeTab(tab_index)
self._tab_widget.insertTab(tab_index, scroll, tab_icon, tab_title)
self._tab_widget.setCurrentIndex(tab_index)
# 注册
self._panels[step_id] = panel
self._loaded.add(tab_index)
# 事件总线自动接线
if deps:
subscribe_panel_to_dependencies(panel, step_id, deps)
def _preload_neighbors(self, index):
"""预加载当前 tab 的邻居(根据 preload_window 配置)。"""
if self._preload_window < 0:
# 全量预加载
for i in range(len(self._registry)):
self._ensure_loaded(i)
return
if self._preload_window == 0:
return
start = max(0, index - self._preload_window)
end = min(len(self._registry), index + self._preload_window + 1)
for i in range(start, end):
if i != index:
self._ensure_loaded(i)
def _step_id_to_tab_index(self, step_id):
"""step_id → tab_index 映射。"""
for i, entry in enumerate(self._registry):
if entry['step_id'] == step_id:
return i
return -1

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Pipeline 执行器
接管 WaterQualityGUI 中所有 Pipeline 执行相关逻辑:
- run_full_pipeline() 完整流程执行
- run_single_step() 单步执行
- stop_pipeline() 停止执行
- _precheck_step3_bands() step3 波段越界预检
关键设计原则:
- 所有状态变化通过 global_event_bus 发布事件,绝不直接操作 UI 控件
- WorkerThread 的 Qt 信号连接到内部槽函数,槽函数仅做 EventBus 转发
- 预检对话框PreflightDialog / PipelineModeDialog / BandConfirmDialog
仍为模态弹窗(用户交互必需),但结果通过 EventBus 发布
发布的事件:
PipelineStarted → {} 主窗口订阅:禁用运行按钮
PipelineFinished → {success, message} 主窗口订阅:恢复按钮 + 弹窗
PipelineStopped → {} 主窗口订阅:恢复按钮
StepCompleted → {step_name, success, message} WorkspaceInitializer 订阅:扫描产物
LogMessage → {message, level} LogManager 订阅:写入日志区
ProgressUpdate → {percentage, message} LogManager 订阅:更新进度条
"""
import os
import copy
from pathlib import Path
from typing import Dict, List, Optional
from PyQt5.QtCore import QObject, Qt
from PyQt5.QtWidgets import QMessageBox, QDialog
from src.gui.core.event_bus import global_event_bus
from src.gui.core.worker_thread import (
WorkerThread,
PIPELINE_AVAILABLE,
)
from src.gui.core.preflight_dialog import PreflightDialog
from src.gui.core.pipeline_mode_dialog import PipelineModeDialog
from src.gui.dialogs import BandConfirmDialog
from src.core.pipeline.runner import PipelineHalt
# pipeline step_id → panel step_id 映射
PIPELINE_TO_PANEL_STEP = {
'step1': 'step1',
'step2': 'step2',
'step3': 'step3',
'step4': 'step5_clean',
'step5': 'step6_feature',
'step7': 'step7_index',
'step8': 'step8_ml_train',
'step9': 'step10_watercolor',
'step10': 'step4_sampling',
'step11_ml': 'step9_ml_predict',
'step11': 'step11_map',
'step14': 'step11_map',
}
class PipelineExecutor(QObject):
"""Pipeline 执行器 —— 纯逻辑层,零 UI 直接操作。"""
def __init__(self, panel_factory, workspace_initializer, parent=None):
"""
Args:
panel_factory: PanelFactory 实例(用于获取面板和配置)
workspace_initializer: WorkspaceInitializer 实例(用于获取 work_dir
parent: 父 QObject通常为 WaterQualityGUI
"""
super().__init__(parent)
self._panel_factory = panel_factory
self._workspace_initializer = workspace_initializer
self._worker: Optional[WorkerThread] = None
# ═══════════════════════════════════════════════════════════
# 公开 API
# ═══════════════════════════════════════════════════════════
@property
def worker(self):
return self._worker
@property
def is_running(self) -> bool:
return self._worker is not None and self._worker.isRunning()
def run_full_pipeline(self):
"""运行完整流程。
流程:
1. 检查 PIPELINE_AVAILABLE
2. 获取 work_dir从 WorkspaceInitializer
3. 扫描工作目录 + 自动回填
4. step3 波段越界预检
5. 全流程模式选择弹窗
6. 获取配置 + 模式裁剪
7. 一次性全预检 + 用户交互
8. 确认执行 → 创建 WorkerThread → 启动
"""
if not PIPELINE_AVAILABLE:
global_event_bus.publish('LogMessage', {
'message': '无法导入 Pipeline 模块,请检查项目文件结构!',
'level': 'error',
})
# 阻断性错误仍需弹窗(用户必须知道)
QMessageBox.critical(
self.parent(), "错误",
"无法导入pipeline模块请确保water_quality_inversion_pipeline_GUI.py文件存在"
)
return
# ── 1) 获取 work_dir ──
work_dir = self._workspace_initializer.work_dir
if not work_dir:
QMessageBox.warning(self.parent(), "警告", "未选择工作目录,请先设置工作目录。")
return
work_path = Path(work_dir)
# ── 2) 运行前扫描 + 自动回填 ──
global_event_bus.publish('LogMessage', {
'message': '正在进行运行前环境预检与自动扫描...',
'level': 'info',
})
self._workspace_initializer.auto_populate_all()
global_event_bus.publish('LogMessage', {
'message': '✓ 预检完成:已扫描工作目录并自动回填已落盘的产物',
'level': 'info',
})
# ── 3) step3 波段越界预检 ──
if not self._precheck_step3_bands():
return
# ── 4) 全流程模式选择弹窗 ──
mode_dlg = PipelineModeDialog(main_window=self.parent(), parent=self.parent())
if mode_dlg.exec() != QDialog.Accepted:
return
selected_mode = mode_dlg.selected_mode
global_event_bus.publish('LogMessage', {
'message': (
f"[模式选择] 选定模式: "
f"{'训练新模型' if selected_mode == 'training' else '使用已有模型直接预测'}"
),
'level': 'info',
})
# ── 5) 获取配置 ──
config = self._get_current_config()
# ── 6) 模式裁剪 ──
if selected_mode == "prediction_only":
from src.core.workspace_manager import WorkspaceManager
config = WorkspaceManager.prune_config_for_prediction_mode(config)
global_event_bus.publish('LogMessage', {
'message': '[模式选择] 已裁剪训练相关步骤step4/5/7/8进入仅预测模式',
'level': 'info',
})
# ── 7) 一次性全预检 + 用户交互式决策 ──
missing_items = PreflightDialog.build_missing_items(config)
skip_list: List[str] = []
if missing_items:
critical_items = [it for it in missing_items if it.is_critical]
if critical_items:
lines = "\n".join(f" - [{it.step_name}] {it.reason}" for it in critical_items)
QMessageBox.critical(
self.parent(), "预检失败(阻断性错误)",
f"以下为阻断性缺失,流程无法启动:\n\n{lines}\n\n请填写后重新运行。"
)
return
dialog = PreflightDialog(missing_items, parent=self.parent())
if dialog.exec() != QDialog.Accepted:
return
result = dialog.get_result()
if result is None:
return
action, *payload = result
if action == "fill":
_, step_id, tab_index = result
# 发布事件:请求切换到指定 tab
global_event_bus.publish('NavigateToTab', {
'tab_index': tab_index,
'step_id': step_id,
})
global_event_bus.publish('LogMessage', {
'message': f'[预检] 用户选择填写 {step_id},已切换到对应面板。',
'level': 'info',
})
return
skip_list = payload[0] if payload else []
if skip_list:
global_event_bus.publish('LogMessage', {
'message': f'[预检] 用户强制跳过 {len(skip_list)} 个步骤: {skip_list}',
'level': 'info',
})
# ── 8) 确认执行 ──
reply = QMessageBox.question(
self.parent(), "确认",
"是否开始执行完整流程?\n\n这可能需要较长时间,请确保配置正确。",
QMessageBox.Yes | QMessageBox.No
)
if reply != QMessageBox.Yes:
return
# ── 9) 准备 worker_config ──
global_event_bus.publish('LogMessage', {
'message': f'初始化 Pipeline工作目录: {work_dir}',
'level': 'info',
})
worker_config = copy.deepcopy(config)
step6_cfg = worker_config.get('step6_feature')
if step6_cfg:
enabled = step6_cfg.pop('enabled', True)
if not enabled:
worker_config.pop('step6_feature', None)
# ── 10) 创建 WorkerThread 并连线 ──
self._worker = WorkerThread(work_dir, worker_config, mode='full', skip_list=skip_list)
self._worker.log_message.connect(self._on_log_message, Qt.QueuedConnection)
self._worker.progress_update.connect(self._on_progress_update, Qt.QueuedConnection)
self._worker.step_completed.connect(self._on_step_completed, Qt.QueuedConnection)
self._worker.finished.connect(self._on_finished, Qt.QueuedConnection)
# ── 11) 发布启动事件 → 主窗口订阅后禁用按钮 ──
global_event_bus.publish('PipelineStarted', {})
global_event_bus.publish('ProgressUpdate', {'percentage': 0, 'message': '准备执行...'})
global_event_bus.publish('LogMessage', {'message': '=' * 50, 'level': 'info'})
global_event_bus.publish('LogMessage', {'message': '开始执行完整流程...', 'level': 'info'})
global_event_bus.publish('LogMessage', {'message': '=' * 50, 'level': 'info'})
self._worker.start()
def run_single_step(self, step_name: str, config: dict = None):
"""运行单个步骤。
Args:
step_name: 步骤名称(如 'step1', 'step5_clean'
config: 步骤配置字典(可选,默认从面板获取)
"""
if not PIPELINE_AVAILABLE:
QMessageBox.critical(
self.parent(), "错误",
"无法导入pipeline模块请确保water_quality_inversion_pipeline_GUI.py文件存在"
)
return
work_dir = self._workspace_initializer.work_dir or './work_dir'
if config is None:
config = self._get_current_config()
global_event_bus.publish('LogMessage', {
'message': f'初始化 Pipeline工作目录: {work_dir}',
'level': 'info',
})
self._worker = WorkerThread(work_dir, config, mode='single_step', step_name=step_name)
self._worker.log_message.connect(self._on_log_message, Qt.QueuedConnection)
self._worker.progress_update.connect(self._on_progress_update, Qt.QueuedConnection)
self._worker.step_completed.connect(self._on_step_completed, Qt.QueuedConnection)
self._worker.finished.connect(self._on_finished, Qt.QueuedConnection)
global_event_bus.publish('PipelineStarted', {})
global_event_bus.publish('ProgressUpdate', {'percentage': 0, 'message': f'准备执行 {step_name}...'})
global_event_bus.publish('LogMessage', {'message': '=' * 50, 'level': 'info'})
global_event_bus.publish('LogMessage', {
'message': f'开始独立运行步骤 {step_name}...',
'level': 'info',
})
global_event_bus.publish('LogMessage', {'message': '=' * 50, 'level': 'info'})
self._worker.start()
def stop_pipeline(self):
"""停止当前执行的流程。"""
if self._worker and self._worker.isRunning():
reply = QMessageBox.question(
self.parent(), "确认",
"是否停止当前流程?",
QMessageBox.Yes | QMessageBox.No
)
if reply == QMessageBox.Yes:
self._worker.stop()
global_event_bus.publish('LogMessage', {
'message': '用户取消执行',
'level': 'warning',
})
global_event_bus.publish('PipelineStopped', {})
# ═══════════════════════════════════════════════════════════
# WorkerThread 信号 → EventBus 事件(纯转发,零 UI 操作)
# ═══════════════════════════════════════════════════════════
def _on_log_message(self, message: str, level: str):
"""WorkerThread 日志 → EventBus LogMessage 事件。"""
global_event_bus.publish('LogMessage', {
'message': message,
'level': level,
})
def _on_progress_update(self, percentage: int, message: str):
"""WorkerThread 进度 → EventBus ProgressUpdate 事件。"""
global_event_bus.publish('ProgressUpdate', {
'percentage': percentage,
'message': message,
})
def _on_step_completed(self, step_name: str, success: bool, message: str):
"""WorkerThread 步骤完成 → EventBus StepCompleted 事件。
WorkspaceInitializer 订阅此事件,自动扫描产物并发布 OutputUpdated。
"""
global_event_bus.publish('StepCompleted', {
'step_name': step_name,
'success': success,
'message': message,
})
def _on_finished(self, success: bool, message: str):
"""WorkerThread 完成 → EventBus PipelineFinished 事件。
主窗口订阅此事件,恢复按钮状态并弹窗。
"""
global_event_bus.publish('PipelineFinished', {
'success': success,
'message': message,
})
# ═══════════════════════════════════════════════════════════
# 内部辅助
# ═══════════════════════════════════════════════════════════
def _get_current_config(self) -> dict:
"""从所有已加载面板收集配置。
注意:仅收集已加载面板(懒加载模式下可能不全)。
如需全量配置,调用方应先执行 panel_factory.preload_all()。
"""
config = {}
for step_id, panel in self._panel_factory.get_loaded_panels().items():
if hasattr(panel, 'get_config'):
config[step_id] = panel.get_config()
return config
def _precheck_step3_bands(self) -> bool:
"""步骤 3 波段越界预检(主线程同步执行,避免多线程弹窗问题)。
读取 step1 影像的 RasterCount校验 step3 面板当前方法下所有波段索引
是否越界。若越界,弹 BandConfirmDialog60s 倒计时)让用户调整或取消。
Returns:
True: 预检通过或已自动调整,继续执行
False: 用户点"取消运行",应中止
"""
try:
step1_panel = self._panel_factory.get_panel('step1')
step3_panel = self._panel_factory.get_panel('step3')
img_path = step1_panel.img_file.get_path() if step1_panel else None
step3_cfg = step3_panel.get_config() if step3_panel else None
step3_enabled = step3_panel.enable_checkbox.isChecked() if step3_panel else False
except Exception as e:
global_event_bus.publish('LogMessage', {
'message': f'⚠ step3 波段预检:读取面板状态失败 - {e}',
'level': 'warning',
})
return True
if not step3_enabled:
return True
if not img_path or not os.path.isfile(img_path):
global_event_bus.publish('LogMessage', {
'message': '⚠ step3 波段预检:未找到参考影像,跳过',
'level': 'info',
})
return True
if not step3_cfg:
return True
try:
from osgeo import gdal
dataset = gdal.Open(img_path)
if dataset is None:
global_event_bus.publish('LogMessage', {
'message': f'⚠ step3 波段预检gdal 无法打开影像 {img_path}',
'level': 'warning',
})
return True
max_band = dataset.RasterCount
dataset = None
except Exception as e:
global_event_bus.publish('LogMessage', {
'message': f'⚠ step3 波段预检:读取 RasterCount 失败 - {e}',
'level': 'warning',
})
return True
if max_band <= 0:
return True
method = step3_cfg.get('method', 'goodman')
if method == 'goodman':
band_fields = [
('nir_lower', 'nir_lower', 65, 'NIR下波段'),
('nir_upper', 'nir_upper', 91, 'NIR上波段'),
]
elif method == 'kutser':
band_fields = [
('oxy_band', 'oxy_band', 38, '氧吸收波段'),
('lower_oxy', 'lower_oxy', 36, '下氧吸收波段'),
('upper_oxy', 'upper_oxy', 49, '上氧吸收波段'),
('nir_band', 'nir_band', 47, 'NIR波段'),
]
elif method == 'hedley':
band_fields = [
('hedley_nir_band', 'hedley_nir_band', 47, 'NIR波段'),
]
else:
return True
for cfg_key, panel_attr, recommended, label in band_fields:
requested = step3_cfg.get(cfg_key)
if requested is None or requested <= max_band:
continue
global_event_bus.publish('LogMessage', {
'message': f'⚠ step3 波段越界:{label}={requested} > 影像波段数 {max_band}',
'level': 'warning',
})
dlg = BandConfirmDialog(
self.parent(),
requested_band=requested,
max_band=max_band,
recommended_band=recommended,
method_label=label,
)
result = dlg.exec_()
if result == QDialog.Rejected:
global_event_bus.publish('LogMessage', {
'message': '✗ 用户取消运行step3 波段越界未解决)',
'level': 'warning',
})
return False
new_band = dlg.selected_band()
try:
spin = getattr(step3_panel, panel_attr)
spin.setValue(new_band)
except AttributeError:
global_event_bus.publish('LogMessage', {
'message': f'⚠ step3 panel 缺控件 {panel_attr},跳过回写',
'level': 'warning',
})
continue
global_event_bus.publish('LogMessage', {
'message': f'{label}{requested}{new_band}(影像最多 {max_band} 波段)',
'level': 'info',
})
return True

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
工作空间初始化器
接管 WaterQualityGUI 中所有工作目录相关逻辑:
- init_workspace() 启动时工作目录选择对话框
- set_work_directory() 手动设置工作目录
- open_work_directory() 在资源管理器中打开工作目录
- auto_populate_all() 扫描工作目录并自动填充所有步骤输入路径
- _auto_fill_output_paths() step1 输出路径自动回填
关键设计原则:
- 配合 WorkspaceManager 进行目录扫描与产物发现
- WorkspaceManager 扫描完成后自动发布 OutputUpdated 事件
- 工作目录变更时发布 WorkspaceChanged 事件
- 订阅 StepCompleted 事件,自动触发产物扫描
发布的事件:
WorkspaceChanged → {work_dir} 主窗口订阅:更新状态栏
订阅的事件:
StepCompleted → 自动调用 WorkspaceManager.update_step_outputs()
"""
import os
import sys
from pathlib import Path
from typing import Optional
from PyQt5.QtCore import QObject
from PyQt5.QtWidgets import QMessageBox, QFileDialog
from src.gui.core.event_bus import global_event_bus
from src.core.workspace_manager import WorkspaceManager
# pipeline step_id → panel step_id 映射
PIPELINE_TO_PANEL_STEP = {
'step1': 'step1',
'step2': 'step2',
'step3': 'step3',
'step4': 'step5_clean',
'step5': 'step6_feature',
'step7': 'step7_index',
'step8': 'step8_ml_train',
'step9': 'step10_watercolor',
'step10': 'step4_sampling',
'step11_ml': 'step9_ml_predict',
'step11': 'step11_map',
'step14': 'step11_map',
}
class WorkspaceInitializer(QObject):
"""工作空间初始化器 —— 纯逻辑层,零 UI 直接操作。"""
def __init__(self, panel_factory, parent=None):
"""
Args:
panel_factory: PanelFactory 实例(用于获取面板和注入 work_dir
parent: 父 QObject通常为 WaterQualityGUI
"""
super().__init__(parent)
self._panel_factory = panel_factory
self._work_dir: Optional[str] = None
# 工作空间管理器(文件扫描、路径发现)
self._workspace_manager = WorkspaceManager()
self._workspace_manager.set_step_id_mapping(PIPELINE_TO_PANEL_STEP)
# 订阅 StepCompleted 事件 → 自动扫描产物
global_event_bus.subscribe('StepCompleted', self._on_step_completed)
# ═══════════════════════════════════════════════════════════
# 公开 API
# ═══════════════════════════════════════════════════════════
@property
def work_dir(self) -> Optional[str]:
return self._work_dir
@work_dir.setter
def work_dir(self, value: str):
if value and value != self._work_dir:
self._work_dir = value
global_event_bus.publish('WorkspaceChanged', {'work_dir': value})
@property
def workspace_manager(self) -> WorkspaceManager:
return self._workspace_manager
def run(self):
"""启动时工作目录选择对话框(由 QTimer.singleShot 延迟调用)。
若用户取消或关闭对话框,程序退出。
"""
msg_box = QMessageBox()
msg_box.setIcon(QMessageBox.Information)
msg_box.setWindowTitle("选择工作目录")
msg_box.setText("欢迎使用Mega Water\n\n请选择工作目录来保存所有分析结果。")
msg_box.setInformativeText(
"工作目录将用于存储:\n"
"• 水域掩膜文件\n"
"• 耀斑检测结果\n"
"• 模型训练数据\n"
"• 预测结果与分布图\n\n"
"点击'确定'选择目录"
)
msg_box.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
msg_box.setDefaultButton(QMessageBox.Ok)
result = msg_box.exec_()
if result == QMessageBox.Cancel:
QMessageBox.warning(None, "取消操作", "未选择工作目录,程序将退出。")
sys.exit(0)
work_dir = QFileDialog.getExistingDirectory(
self.parent(), "选择工作目录", "",
QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks
)
if not work_dir:
QMessageBox.critical(self.parent(), "错误", "必须选择工作目录才能使用系统!\n程序即将退出。")
sys.exit(0)
self.work_dir = work_dir
global_event_bus.publish('LogMessage', {
'message': f'✓ 已选择工作目录: {self._work_dir}',
'level': 'info',
})
# 自动填充 step1 输出路径
self._auto_fill_output_paths()
def set_work_directory(self):
"""手动设置工作目录(菜单触发)。"""
dir_path = QFileDialog.getExistingDirectory(self.parent(), "选择工作目录")
if dir_path:
self.work_dir = dir_path
global_event_bus.publish('LogMessage', {
'message': f'工作目录已设置: {dir_path}',
'level': 'info',
})
# 同步到可视化/报告面板
for sid in ('step12_viz', 'step13_report'):
panel = self._panel_factory.get_panel(sid)
if panel and hasattr(panel, 'set_work_dir'):
panel.set_work_dir(dir_path)
def open_work_directory(self):
"""在资源管理器中打开工作目录。"""
work_dir = self._work_dir or './work_dir'
if os.path.exists(work_dir):
os.startfile(work_dir)
else:
QMessageBox.warning(self.parent(), "警告", "工作目录不存在!")
def auto_populate_all(self):
"""扫描工作目录并触发事件总线自动填充所有步骤的输入路径。
流程:
1. WorkspaceManager.scan_work_directory_for_files() 扫描磁盘
2. WorkspaceManager 内部自动发布 OutputUpdated 事件
3. 各面板通过 DependencySubscriber 自动接收并填充
4. 补充发布 reference_imgstep1 的输入影像)
"""
work_dir = self._work_dir
if not work_dir:
QMessageBox.warning(self.parent(), "警告", "未设置工作目录,请先设置。")
return
work_path = Path(work_dir)
if not work_path.exists():
QMessageBox.warning(self.parent(), "警告", f"工作目录不存在: {work_dir}\n请先设置正确的工作目录。")
return
# WorkspaceManager 扫描 → 内部自动发布 OutputUpdated 事件
self._workspace_manager.scan_work_directory_for_files(work_path)
# 补充发布 reference_imgstep1 的输入影像,非 step1 产出但下游依赖它)
step1_panel = self._panel_factory.get_panel('step1')
if step1_panel and hasattr(step1_panel, 'img_file'):
ref_img = step1_panel.img_file.get_path()
if ref_img:
global_event_bus.publish('OutputUpdated', {
'step_id': 'step1',
'output_type': 'reference_img',
'path': ref_img,
})
global_event_bus.publish('LogMessage', {
'message': '✓ 工作目录扫描完成,事件总线已通知所有面板自动填充',
'level': 'info',
})
# ═══════════════════════════════════════════════════════════
# EventBus 订阅回调
# ═══════════════════════════════════════════════════════════
def _on_step_completed(self, data: dict):
"""StepCompleted 事件回调:自动扫描产物并发布 OutputUpdated。
当 PipelineExecutor 发布 StepCompleted 事件时,
此方法调用 WorkspaceManager.update_step_outputs() 扫描磁盘,
WorkspaceManager 内部自动发布 OutputUpdated 事件驱动面板填充。
"""
if not data.get('success'):
return
step_name = data.get('step_name', '')
work_dir = self._work_dir or './work_dir'
work_path = Path(work_dir)
if step_name not in self._workspace_manager.step_outputs:
self._workspace_manager.step_outputs[step_name] = {}
self._workspace_manager.update_step_outputs(step_name, work_path)
# ═══════════════════════════════════════════════════════════
# 内部辅助
# ═══════════════════════════════════════════════════════════
def _auto_fill_output_paths(self):
"""根据工作目录自动填充 step1 的输出路径。
注意Step1 的输出路径由 update_work_directory() 根据模式自动控制。
"""
if not self._work_dir:
return
step1_panel = self._panel_factory.get_panel('step1')
if step1_panel:
step1_panel.update_work_directory(self._work_dir)

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
水质参数反演分析系统 - 图形用户界面(重构版:纯壳模式)
WaterQualityGUI 只负责窗口框架标题栏、菜单栏、状态栏、QTabWidget
所有业务逻辑委托给独立的 Manager 类。
已实现的 Manager
- PanelFactory → 面板懒加载与生命周期
- PipelineExecutor → Pipeline 执行/停止/回调(通过 EventBus 发布状态)
- WorkspaceInitializer → 工作目录选择 + 自动回填(通过 EventBus 广播)
待实现的 Manager下一批
- ConfigManager → 配置读写
- LogManager → 日志 + 进度条
- TrainingModeManager → 训练模式切换
- DialogService → 各类对话框
"""
import osgeo # noqa: F401
from osgeo import gdal, ogr # noqa: F401
import os
import sys
import ctypes
import traceback
import multiprocessing
from datetime import datetime
from PyQt5.QtWidgets import (
QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
QPushButton, QLabel, QTabWidget, QToolBar, QSizePolicy,
QListWidget, QListWidgetItem, QGroupBox,
QTextEdit, QProgressBar, QMessageBox, QFileDialog,
)
from PyQt5.QtCore import Qt, QTimer
from PyQt5.QtGui import QIcon, QFont, QPixmap, QColor, QTextCursor
if multiprocessing.current_process().name == 'MainProcess':
if not QApplication.instance():
try:
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)
except Exception:
pass
_global_app = QApplication(sys.argv)
def get_resource_path(relative_path: str) -> str:
if hasattr(sys, '_MEIPASS'):
return os.path.join(sys._MEIPASS, relative_path)
return os.path.abspath(
os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), relative_path)
)
def global_exception_handler(exc_type, exc_value, exc_traceback):
err_lines = traceback.format_exception(exc_type, exc_value, exc_traceback)
err_msg = "".join(err_lines)
dump_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "crash_dump.txt")
try:
with open(dump_path, "a", encoding="utf-8") as f:
f.write(f"\n{'='*60}\n[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}]\n")
f.write(err_msg)
except Exception:
pass
try:
QMessageBox.critical(None, "程序崩溃",
f"错误类型: {exc_type.__name__}\n错误信息: {exc_value}\n详细信息已写入: {dump_path}")
except Exception:
pass
sys.excepthook = global_exception_handler
class WaterQualityGUI(QMainWindow):
"""水质参数反演分析系统主窗口 —— 纯壳模式。
职责边界:
- 窗口框架(标题栏、菜单栏、状态栏、导航栏)
- QTabWidget 托管(通过 PanelFactory 懒加载)
- 日志区 + 进度条UI 控件归 shell内容由 EventBus 驱动)
- 各 Manager 的创建与 EventBus 连线
"""
def __init__(self):
my_appid = u'mycompany.megacube.waterquality.v1'
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(my_appid)
super().__init__()
icon_path = get_resource_path("data/icons-1/uitubiao.ico")
self.setWindowIcon(QIcon(icon_path))
# 第一步:创建各 Manager纯连线不执行业务
self._init_managers()
# 第二步:构建窗口壳
self._init_shell()
# 第三步:订阅 EventBus 事件 → 驱动 UI 更新
self._wire_event_bus()
# 第四步:应用样式 + 禁用滚轮
self._apply_stylesheet()
self._disable_wheel_for_all_spinboxes()
# 第五步:延迟启动工作目录选择
QTimer.singleShot(100, self._workspace_initializer.run)
# ================================================================
# Manager 初始化
# ================================================================
def _init_managers(self):
from src.gui.core.panel_factory import PanelFactory
from src.gui.core.panel_registry import PANEL_REGISTRY
from src.gui.core.workspace_initializer import WorkspaceInitializer
from src.gui.core.pipeline_executor import PipelineExecutor
from src.gui.core.event_bus import global_event_bus
self._panel_factory = PanelFactory(
registry=PANEL_REGISTRY,
main_window=self,
preload_window=1,
)
self._workspace_initializer = WorkspaceInitializer(
panel_factory=self._panel_factory,
parent=self,
)
self._pipeline_executor = PipelineExecutor(
panel_factory=self._panel_factory,
workspace_initializer=self._workspace_initializer,
parent=self,
)
self._event_bus = global_event_bus
# ================================================================
# 窗口壳构建
# ================================================================
def _init_shell(self):
self.setWindowTitle("MegaCube-Water Quality V1.2")
screen_geometry = QApplication.primaryScreen().availableGeometry()
screen_width = screen_geometry.width()
screen_height = screen_geometry.height()
self.resize(1200, screen_height)
self.move((screen_width - 1200) // 2, 0)
self.setMinimumSize(600, 400)
self._create_title_bar()
self._create_banner()
self._create_central_layout()
self.statusBar().showMessage("就绪")
def _create_title_bar(self):
title_widget = QWidget()
title_layout = QHBoxLayout()
title_layout.setContentsMargins(8, 4, 8, 4)
title_layout.setSpacing(0)
logo_label = QLabel()
logo_label.setFixedSize(180, 48)
logo_label.setAlignment(Qt.AlignCenter)
logo_label.setStyleSheet(
"background-color: #f8f9fa;"
"border-top-left-radius: 4px; border-bottom-left-radius: 4px;"
)
logo_path = get_resource_path("data/icons/logo.png")
logo_pixmap = QPixmap(logo_path)
if not logo_pixmap.isNull():
logo_label.setPixmap(logo_pixmap.scaledToHeight(38, Qt.SmoothTransformation))
else:
logo_label.setText("Logo")
title_layout.addWidget(logo_label)
menubar = self.menuBar()
menubar.setStyleSheet("""
QMenuBar { background-color: #f8f9fa; border: none; padding: 4px 8px; }
QMenuBar::item { padding: 6px 12px; font-size: 13px; }
QMenuBar::item:selected { background-color: #e6f0ff; border-radius: 3px; }
""")
self._build_menus(menubar)
title_layout.addWidget(menubar)
title_widget.setLayout(title_layout)
title_widget.setStyleSheet(
"background-color: #f8f9fa; border-bottom: 1px solid #d0d0d0;"
)
self.setMenuWidget(title_widget)
def _build_menus(self, menubar):
file_menu = menubar.addMenu("文件")
file_menu.addAction("新建配置").triggered.connect(self._on_new_config)
file_menu.addAction("打开配置").triggered.connect(self._on_load_config)
file_menu.addAction("保存配置").triggered.connect(self._on_save_config)
file_menu.addSeparator()
file_menu.addAction("退出").triggered.connect(self.close)
tools_menu = menubar.addMenu("工具")
tools_menu.addAction("设置工作目录").triggered.connect(
self._workspace_initializer.set_work_directory
)
tools_menu.addAction("打开工作目录").triggered.connect(
self._workspace_initializer.open_work_directory
)
tools_menu.addSeparator()
tools_menu.addAction("AI 引擎配置...").triggered.connect(self._on_ai_settings)
tools_menu.addSeparator()
tools_menu.addAction("自动填充所有输入路径").triggered.connect(
self._workspace_initializer.auto_populate_all
)
self._training_mode_action = tools_menu.addAction("有训练数据模式")
self._training_mode_action.setCheckable(True)
self._training_mode_action.setChecked(True)
self._training_mode_action.triggered.connect(self._on_toggle_training_mode)
help_menu = menubar.addMenu("帮助")
help_menu.addAction("检查Pipeline状态").triggered.connect(self._on_show_pipeline_status)
help_menu.addSeparator()
help_menu.addAction("关于").triggered.connect(self._on_show_about)
def _create_banner(self):
banner_widget = QWidget()
banner_layout = QHBoxLayout()
banner_layout.setContentsMargins(0, 0, 0, 0)
banner_layout.setSpacing(0)
self._banner_label = QLabel()
self._banner_label.setMinimumHeight(140)
self._banner_label.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self._banner_label.setScaledContents(False)
banner_path = get_resource_path("data/icons/Mega Water 1.0.jpg")
self._banner_pixmap = QPixmap(banner_path)
if not self._banner_pixmap.isNull():
QTimer.singleShot(50, self._update_banner_image)
banner_layout.addWidget(self._banner_label)
self._banner_title_label = QLabel("MegaCube-Water Quality V1.2", self._banner_label)
self._banner_title_label.setStyleSheet("""
QLabel {
background: transparent; color: white; font-size: 48px;
font-family: "Times New Roman", "Georgia", serif;
}
""")
self._banner_title_label.setAttribute(Qt.WA_TransparentForMouseEvents)
self._banner_title_label.show()
self._banner_title_label.raise_()
banner_widget.setLayout(banner_layout)
banner_toolbar = QToolBar()
banner_toolbar.setMovable(False)
banner_toolbar.setFloatable(False)
banner_toolbar.addWidget(banner_widget)
banner_toolbar.setStyleSheet(
"QToolBar { background: white; border: none; padding: 0px; margin: 0px; }"
)
self.addToolBar(Qt.TopToolBarArea, banner_toolbar)
def _create_central_layout(self):
central_widget = QWidget()
main_layout = QHBoxLayout()
main_layout.setContentsMargins(0, 0, 0, 0)
main_layout.setSpacing(0)
main_layout.addWidget(self._create_navigation(), 1)
right_widget = QWidget()
right_layout = QVBoxLayout()
right_layout.setContentsMargins(15, 15, 15, 15)
right_layout.setSpacing(10)
self._tab_widget = self._panel_factory.create_tab_widget(icons_dir="data/icons")
self._tab_widget.currentChanged.connect(self._on_tab_changed)
right_layout.addWidget(self._tab_widget, 3)
right_layout.addWidget(self._create_log_panel(), 1)
right_layout.addWidget(self._create_progress_panel(), 0)
right_widget.setLayout(right_layout)
main_layout.addWidget(right_widget, 4)
central_widget.setLayout(main_layout)
self.setCentralWidget(central_widget)
def _create_navigation(self):
from src.gui.core.panel_registry import build_stage_groups
from src.gui.styles import ModernStylesheet
nav_widget = QWidget()
nav_layout = QVBoxLayout()
nav_layout.setContentsMargins(10, 15, 10, 15)
nav_layout.setSpacing(10)
title = QLabel("流程步骤")
title.setFont(QFont("Arial", 13, QFont.Bold))
title.setAlignment(Qt.AlignCenter)
title.setStyleSheet(f"color: {ModernStylesheet.COLORS['text_primary']}; padding: 10px;")
nav_layout.addWidget(title)
self._step_list = QListWidget()
self._step_list.setStyleSheet(ModernStylesheet.get_sidebar_stylesheet())
process_stages = build_stage_groups()
stage_names = list(process_stages.keys())
for stage_idx, (stage_name, steps) in enumerate(process_stages.items()):
stage_item = QListWidgetItem(stage_name)
stage_font = QFont("Arial", 11, QFont.Bold)
stage_item.setFont(stage_font)
stage_item.setForeground(QColor(ModernStylesheet.COLORS.get('accent', '#0078D4')))
stage_item.setFlags(stage_item.flags() & ~Qt.ItemIsSelectable)
stage_item.setFlags(stage_item.flags() & ~Qt.ItemIsEnabled)
stage_item.setData(Qt.UserRole, "stage_header")
self._step_list.addItem(stage_item)
for step_id, step_display in steps:
item = QListWidgetItem(f" └─ {step_display}")
item.setData(Qt.UserRole, step_id)
step_font = QFont("Arial", 10)
item.setFont(step_font)
item.setForeground(QColor(ModernStylesheet.COLORS.get('text_secondary', '#666666')))
self._step_list.addItem(item)
if stage_idx < len(stage_names) - 1:
sep = QListWidgetItem("")
sep.setFlags(sep.flags() & ~Qt.ItemIsSelectable)
sep.setFlags(sep.flags() & ~Qt.ItemIsEnabled)
self._step_list.addItem(sep)
self._step_list.currentRowChanged.connect(self._on_step_list_changed)
nav_layout.addWidget(self._step_list)
btn_layout = QVBoxLayout()
btn_layout.setSpacing(8)
self._run_all_btn = QPushButton("> 运行完整流程")
self._run_all_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('success'))
self._run_all_btn.setMinimumHeight(35)
self._run_all_btn.clicked.connect(self._pipeline_executor.run_full_pipeline)
btn_layout.addWidget(self._run_all_btn)
self._stop_btn = QPushButton("⏹ 停止")
self._stop_btn.setEnabled(False)
self._stop_btn.setMinimumHeight(35)
self._stop_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('danger'))
self._stop_btn.clicked.connect(self._pipeline_executor.stop_pipeline)
btn_layout.addWidget(self._stop_btn)
nav_layout.addLayout(btn_layout)
nav_widget.setLayout(nav_layout)
nav_widget.setMaximumWidth(280)
nav_widget.setStyleSheet(
f"background-color: {ModernStylesheet.COLORS['panel_bg']};"
f"border-right: 1px solid {ModernStylesheet.COLORS['border_light']};"
)
return nav_widget
def _create_log_panel(self):
from src.gui.styles import ModernStylesheet
log_group = QGroupBox("执行日志")
log_group.setStyleSheet(f"""
QGroupBox {{
background-color: {ModernStylesheet.COLORS['panel_bg']};
border: 1px solid {ModernStylesheet.COLORS['border_light']};
border-radius: 5px; margin-top: 8px; padding-top: 15px;
padding-left: 9px; padding-right: 9px; padding-bottom: 9px;
}}
QGroupBox::title {{
subcontrol-origin: margin; subcontrol-position: top left;
padding: 0 5px; font-weight: bold;
color: {ModernStylesheet.COLORS['text_primary']};
}}
""")
log_layout = QVBoxLayout()
log_layout.setContentsMargins(5, 5, 5, 5)
self._log_text = QTextEdit()
self._log_text.setReadOnly(True)
self._log_text.setMaximumHeight(200)
self._log_text.setStyleSheet(f"""
QTextEdit {{
background-color: {ModernStylesheet.COLORS['panel_bg']};
color: {ModernStylesheet.COLORS['text_primary']};
border: 1px solid {ModernStylesheet.COLORS['border']};
border-radius: 4px; padding: 5px;
font-family: 'Courier New', monospace; font-size: 10px;
}}
""")
log_layout.addWidget(self._log_text)
clear_btn = QPushButton("清空日志")
clear_btn.setMaximumWidth(100)
clear_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
clear_btn.clicked.connect(self._log_text.clear)
btn_row = QHBoxLayout()
btn_row.addWidget(clear_btn)
btn_row.addStretch()
log_layout.addLayout(btn_row)
log_group.setLayout(log_layout)
return log_group
def _create_progress_panel(self):
from src.gui.styles import ModernStylesheet
progress_group = QGroupBox("执行进度")
progress_group.setStyleSheet(f"""
QGroupBox {{
background-color: {ModernStylesheet.COLORS['panel_bg']};
border: 1px solid {ModernStylesheet.COLORS['border_light']};
border-radius: 5px; margin-top: 8px; padding-top: 10px;
padding-left: 9px; padding-right: 9px; padding-bottom: 9px;
}}
QGroupBox::title {{
subcontrol-origin: margin; subcontrol-position: top left;
padding: 0 5px; font-weight: bold;
color: {ModernStylesheet.COLORS['text_primary']};
}}
""")
progress_layout = QVBoxLayout()
progress_layout.setContentsMargins(5, 5, 5, 5)
self._progress_bar = QProgressBar()
self._progress_bar.setValue(0)
self._progress_bar.setStyleSheet(f"""
QProgressBar {{
background-color: {ModernStylesheet.COLORS['panel_bg']};
border: 1px solid {ModernStylesheet.COLORS['border']};
border-radius: 4px; padding: 2px; text-align: center; height: 20px;
}}
QProgressBar::chunk {{
background-color: {ModernStylesheet.COLORS['success']}; border-radius: 3px;
}}
""")
progress_layout.addWidget(self._progress_bar)
progress_group.setLayout(progress_layout)
return progress_group
# ================================================================
# EventBus 连线UI 状态由事件驱动)
# ================================================================
def _wire_event_bus(self):
self._event_bus.subscribe('PipelineStarted', self._on_pipeline_started)
self._event_bus.subscribe('PipelineFinished', self._on_pipeline_finished)
self._event_bus.subscribe('PipelineStopped', self._on_pipeline_stopped)
self._event_bus.subscribe('LogMessage', self._on_log_message)
self._event_bus.subscribe('ProgressUpdate', self._on_progress_update)
self._event_bus.subscribe('NavigateToTab', self._on_navigate_to_tab)
self._event_bus.subscribe('WorkspaceChanged', self._on_workspace_changed)
def _on_pipeline_started(self, data):
self._run_all_btn.setEnabled(False)
self._stop_btn.setEnabled(True)
self._progress_bar.setValue(0)
def _on_pipeline_finished(self, data):
self._run_all_btn.setEnabled(True)
self._stop_btn.setEnabled(False)
success = data.get('success', False)
message = data.get('message', '')
if success:
self._progress_bar.setValue(100)
QMessageBox.information(self, "完成", "流程执行成功!\n\n请查看工作目录中的结果文件。")
else:
QMessageBox.critical(self, "失败", f"流程执行失败:\n\n{message[:200]}")
def _on_pipeline_stopped(self, data):
self._run_all_btn.setEnabled(True)
self._stop_btn.setEnabled(False)
def _on_log_message(self, data):
message = data.get('message', '')
level = data.get('level', 'info')
timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
color_map = {'error': 'red', 'warning': 'orange'}
color = color_map.get(level, 'black')
formatted = f'<span style="color: {color};">[{timestamp}] {message}</span>'
self._log_text.append(formatted)
cursor = self._log_text.textCursor()
cursor.movePosition(QTextCursor.End)
self._log_text.setTextCursor(cursor)
def _on_progress_update(self, data):
percentage = data.get('percentage', 0)
message = data.get('message', '')
self._progress_bar.setValue(percentage)
self.statusBar().showMessage(message)
def _on_navigate_to_tab(self, data):
tab_index = data.get('tab_index', 0)
if 0 <= tab_index < self._tab_widget.count():
self._tab_widget.setCurrentIndex(tab_index)
def _on_workspace_changed(self, data):
work_dir = data.get('work_dir', '')
self.statusBar().showMessage(f"工作目录: {work_dir}")
# ================================================================
# 导航 ↔ Tab 双向同步(纯 UI 路由)
# ================================================================
def _on_step_list_changed(self, index):
if index < 0:
return
item = self._step_list.item(index)
if not item:
return
item_data = item.data(Qt.UserRole)
if item_data == "stage_header" or item_data is None:
return
from src.gui.core.panel_registry import get_tab_index
tab_index = get_tab_index(item_data)
if tab_index >= 0:
self._tab_widget.setCurrentIndex(tab_index)
def _on_tab_changed(self, index):
if index < 0:
return
from src.gui.core.panel_registry import get_step_id_by_tab_index
target_step_id = get_step_id_by_tab_index(index)
if target_step_id is None:
return
for row in range(self._step_list.count()):
item = self._step_list.item(row)
if not item:
continue
if item.data(Qt.UserRole) == target_step_id:
self._step_list.setCurrentRow(row)
break
# ================================================================
# 横幅自适应
# ================================================================
def _update_banner_image(self):
if not hasattr(self, '_banner_pixmap') or self._banner_pixmap.isNull():
return
TARGET_HEIGHT = 140
target_width = self.width()
orig_w = self._banner_pixmap.width()
orig_h = self._banner_pixmap.height()
scale_factor = max(target_width / orig_w, TARGET_HEIGHT / orig_h)
new_w = int(orig_w * scale_factor)
new_h = int(orig_h * scale_factor)
scaled = self._banner_pixmap.scaled(new_w, new_h, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
crop_x = (new_w - target_width) // 2
crop_y = (new_h - TARGET_HEIGHT) // 2
final = scaled.copy(crop_x, crop_y, target_width, TARGET_HEIGHT)
self._banner_label.setFixedHeight(TARGET_HEIGHT)
self._banner_label.setFixedWidth(target_width)
self._banner_label.setPixmap(final)
if hasattr(self, '_banner_title_label'):
title_x = 160
title_y = max(0, (TARGET_HEIGHT - 60) // 2)
self._banner_title_label.move(title_x, title_y)
self._banner_title_label.resize(target_width - title_x - 20, 60)
def resizeEvent(self, event):
super().resizeEvent(event)
self._update_banner_image()
# ================================================================
# 样式与 UX
# ================================================================
def _apply_stylesheet(self):
from src.gui.styles import ModernStylesheet
self.setStyleSheet(ModernStylesheet.get_main_stylesheet())
def _disable_wheel_for_all_spinboxes(self):
from PyQt5.QtWidgets import QSpinBox, QDoubleSpinBox, QComboBox
for sb in self.findChildren(QSpinBox):
sb.setFocusPolicy(Qt.StrongFocus)
sb.wheelEvent = lambda e, s=sb: None
for sb in self.findChildren(QDoubleSpinBox):
sb.setFocusPolicy(Qt.StrongFocus)
sb.wheelEvent = lambda e, s=sb: None
for cb in self.findChildren(QComboBox):
cb.setFocusPolicy(Qt.StrongFocus)
cb.wheelEvent = lambda e, c=cb: None
# ================================================================
# 菜单回调(待提取到对应 Manager 的临时占位)
# ================================================================
def _on_new_config(self):
reply = QMessageBox.question(self, "新建配置", "是否清空当前配置?",
QMessageBox.Yes | QMessageBox.No)
if reply == QMessageBox.Yes:
self._event_bus.publish('LogMessage', {'message': '已清空配置', 'level': 'info'})
def _on_load_config(self):
file_path, _ = QFileDialog.getOpenFileName(
self, "加载配置", "", "JSON Files (*.json);;All Files (*.*)")
if file_path:
self._event_bus.publish('LogMessage',
{'message': f'已加载配置: {file_path}', 'level': 'info'})
def _on_save_config(self):
file_path, _ = QFileDialog.getSaveFileName(
self, "保存配置", "config.json", "JSON Files (*.json);;All Files (*.*)")
if file_path:
self._event_bus.publish('LogMessage',
{'message': f'已保存配置: {file_path}', 'level': 'info'})
def _on_ai_settings(self):
from src.gui.dialogs import AISettingsDialog
AISettingsDialog(self).exec_()
def _on_toggle_training_mode(self, checked):
self._event_bus.publish('LogMessage', {
'message': f'切换到{"有训练数据" if checked else "无训练数据"}模式',
'level': 'info',
})
self._training_mode_action.setText("有训练数据模式" if checked else "无训练数据模式")
def _on_show_pipeline_status(self):
from src.gui.core.worker_thread import PIPELINE_AVAILABLE, PIPELINE_ERROR_INFO
if PIPELINE_AVAILABLE:
QMessageBox.information(self, "Pipeline状态", "Pipeline模块: 正常加载")
else:
detail = "\n".join(PIPELINE_ERROR_INFO)
QMessageBox.warning(self, "Pipeline状态", f"Pipeline模块无法加载\n\n{detail}")
def _on_show_about(self):
QMessageBox.about(self, "关于",
"MegaCube-Water Quality V1.2\n\n"
"一个完整的水质参数反演工作流程工具\n\n"
"公司:北京依锐思遥感技术有限公司\n"
"地址北京市海淀区清河安宁庄东路18号5号楼二层205\n"
"电话010-51292601\n"
"邮箱hanshanlong@iris-rs.cn")
# ================================================================
# 向后兼容属性
# ================================================================
@property
def panels(self):
return self._panel_factory.get_loaded_panels()
@property
def work_dir(self):
return self._workspace_initializer.work_dir
@work_dir.setter
def work_dir(self, value):
self._workspace_initializer.work_dir = value
@property
def pipeline(self):
return None
@property
def worker(self):
return self._pipeline_executor.worker
def log_message(self, message, level='info'):
self._event_bus.publish('LogMessage', {'message': message, 'level': level})
def update_progress(self, percentage, message):
self._event_bus.publish('ProgressUpdate', {'percentage': percentage, 'message': message})
def get_current_config(self):
config = {}
for step_id, panel in self._panel_factory.get_loaded_panels().items():
if hasattr(panel, 'get_config'):
config[step_id] = panel.get_config()
return config
# ============================================================
def main():
if multiprocessing.current_process().name != 'MainProcess':
sys.exit(0)
app = QApplication.instance()
if not app:
app = QApplication(sys.argv)
app.setApplicationName("Mega Water")
app.setOrganizationName("WaterQuality")
try:
from src.auth.license_manager import verify_license
from src.auth.license_dialog import LicenseDialog
except ImportError:
_current_dir = os.path.dirname(os.path.abspath(__file__))
_project_root = os.path.abspath(os.path.join(_current_dir, '..', '..'))
if _project_root not in sys.path:
sys.path.insert(0, _project_root)
from src.auth.license_manager import verify_license
from src.auth.license_dialog import LicenseDialog
_is_license_valid, _license_msg = verify_license()
if not _is_license_valid:
LicenseDialog().exec_()
sys.exit(0)
window = WaterQualityGUI()
window.show()
sys.exit(app.exec_())
if __name__ == "__main__":
if multiprocessing.current_process().name != 'MainProcess':
sys.exit(0)
try:
multiprocessing.freeze_support()
except Exception:
pass
main()