2026-06-04 10:38:46 +08:00
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# -*- coding: utf-8 -*-
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"""
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自定义确认对话框集合
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按"职责单一 + 不污染主 GUI 文件"原则拆分。
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与 water_quality_gui.py 保持 1:1 风格(中文注释 / 顶部 encoding 声明)。
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"""
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2026-06-08 14:58:16 +08:00
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import os
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2026-06-04 10:38:46 +08:00
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from PyQt5.QtCore import Qt, QTimer
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from PyQt5.QtGui import QFont
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from PyQt5.QtWidgets import (
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QDialog,
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QLabel,
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QSpinBox,
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QPushButton,
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QVBoxLayout,
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QHBoxLayout,
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QDialogButtonBox,
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QWidget,
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2026-06-08 14:58:16 +08:00
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QComboBox,
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QLineEdit,
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2026-06-04 10:38:46 +08:00
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)
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class BandConfirmDialog(QDialog):
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"""波段越界智能确认对话框(60 秒倒计时)
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场景
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----
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用户在 step3 面板里设置了 nir_band=66,但实际影像只有 50 波段。
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Pipeline 一旦按 66 去取波段就会报 IndexError。
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行为约定
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--------
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- 启动时 QTimer 开始 60s 倒计时,按钮文字同步显示 "确定 (Ns)"。
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- 用户手动调整 QSpinBox + 点"确定":立即 accept(),返回当前 spinbox 值。
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- 用户 60s 未操作:定时器归零时自动 accept(),返回当前 spinbox 值
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(**默认值为影像最大波段数 = 用户拿不到想要波段时的兜底**)。
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- 用户点"取消运行":reject(),调用方应中止 run_full_pipeline。
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"""
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DEFAULT_TIMEOUT = 60 # 秒
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def __init__(
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self,
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parent: QWidget = None,
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requested_band: int = 66,
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max_band: int = 50,
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recommended_band: int = 66,
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method_label: str = "NIR",
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timeout_seconds: int = DEFAULT_TIMEOUT,
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):
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super().__init__(parent)
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self._requested_band = requested_band
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self._max_band = max_band
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self._recommended_band = recommended_band
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self._method_label = method_label
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self._timeout_seconds = timeout_seconds
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self._remaining = timeout_seconds
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self._selected_band = max_band # 默认 = 最大波段(兜底)
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self.setWindowTitle("波段索引越界")
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self.setModal(True)
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self.setMinimumWidth(420)
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self._init_ui()
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self._start_timer()
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def _init_ui(self):
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"""搭建 UI:警告文字 + 灰色推荐 + SpinBox + 倒计时按钮"""
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layout = QVBoxLayout(self)
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# 1) 主提示(带 HTML 强调)
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self._msg_label = QLabel(
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f"影像仅有 <b>{self._max_band}</b> 个波段,"
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f"无法读取第 <b>{self._requested_band}</b> 波段({self._method_label})。"
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)
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self._msg_label.setWordWrap(True)
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self._msg_label.setFont(QFont("Microsoft YaHei", 10))
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layout.addWidget(self._msg_label)
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# 2) 灰色小字推荐
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hint_label = QLabel(
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f"(推荐近红外波段序号:{self._recommended_band})"
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)
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hint_label.setStyleSheet("color: #888; font-size: 10px;")
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layout.addWidget(hint_label)
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# 3) 波段选择 SpinBox(默认值 = 最大波段 = 超时兜底)
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spin_row = QHBoxLayout()
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spin_row.addWidget(QLabel(f"请选择要使用的{self._method_label}索引:"))
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self._spin = QSpinBox()
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self._spin.setRange(0, self._max_band)
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self._spin.setValue(self._max_band)
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self._spin.setSuffix(f" / 0~{self._max_band}")
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spin_row.addWidget(self._spin)
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spin_row.addStretch(1)
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layout.addLayout(spin_row)
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# 4) 倒计时说明
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countdown_tip = QLabel(
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f"⏱ {self._timeout_seconds} 秒内不操作,将自动使用最大波段 "
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f"({self._max_band})继续运行。"
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)
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countdown_tip.setStyleSheet("color: #555; font-size: 9px;")
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countdown_tip.setWordWrap(True)
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layout.addWidget(countdown_tip)
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# 5) 按钮组(手动"确定 (Ns)" + "取消运行")
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btn_box = QDialogButtonBox()
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self._ok_btn = QPushButton(f"确定 ({self._remaining}s)")
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self._ok_btn.setDefault(True)
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self._ok_btn.clicked.connect(self.accept)
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self._cancel_btn = QPushButton("取消运行")
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self._cancel_btn.clicked.connect(self.reject)
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btn_box.addButton(self._ok_btn, QDialogButtonBox.AcceptRole)
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btn_box.addButton(self._cancel_btn, QDialogButtonBox.RejectRole)
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layout.addWidget(btn_box)
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def _start_timer(self):
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"""启动 1Hz 倒计时;归零时自动 accept()"""
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self._timer = QTimer(self)
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self._timer.setInterval(1000)
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self._timer.timeout.connect(self._tick)
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self._timer.start()
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def _tick(self):
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"""每秒刷新按钮文字;归零时停表 + accept()"""
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self._remaining -= 1
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if self._remaining <= 0:
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self._timer.stop()
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self.accept() # 超时:返回当前 spinbox 值(= max_band)
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else:
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self._ok_btn.setText(f"确定 ({self._remaining}s)")
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# ── 暴露给调用方的结果接口 ──────────────────────────────
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def selected_band(self) -> int:
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"""弹窗关闭后由调用方取回用户选定的波段索引"""
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return self._selected_band
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def accept(self):
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"""点"确定"或倒计时归零触发:记录当前 spinbox 值后真正关闭"""
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self._selected_band = self._spin.value()
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self._timer.stop()
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super().accept()
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def reject(self):
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"""点"取消运行"触发:停表 + 关闭,调用方需中止流程"""
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self._timer.stop()
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super().reject()
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2026-06-08 14:58:16 +08:00
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# ─────────────────────────────────────────────────────────────────────────────
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# AI 引擎设置对话框
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# ─────────────────────────────────────────────────────────────────────────────
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from PyQt5.QtCore import QSettings
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AI_SETTINGS_ORG = "IrisWaterQuality"
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AI_SETTINGS_APP = "WQ_GUI"
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AI_DEFAULTS = {
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"ollama": {
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"api_base_url": "http://localhost:11434",
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"vision_model": "qwen3-vl:8b",
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"text_model": "qwen3-vl:8b",
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},
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"minimax": {
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"api_base_url": "https://api.minimaxi.com/v1/text/chatcompletion_v2",
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"vision_model": "abab6.5s-chat",
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"text_model": "abab6.5s-chat",
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},
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}
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class AISettingsDialog(QDialog):
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"""AI 引擎可视化配置弹窗,配置持久化到 QSettings。"""
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setWindowTitle("AI 引擎配置")
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self.setModal(True)
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self.setMinimumWidth(520)
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self._load_settings()
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self._init_ui()
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def _load_settings(self):
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"""从 QSettings 读取已有配置;无记录则回退到环境变量或默认值。"""
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s = QSettings(AI_SETTINGS_ORG, AI_SETTINGS_APP)
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self._provider = s.value("ai_provider", "minimax", type=str)
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# API Key 不设默认值(敏感信息,首次必须由用户输入)
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self._api_key = s.value("minimax_api_key", "", type=str)
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# 已保存的 URL 和模型;若 QSettings 无记录则读环境变量
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if self._provider == "ollama":
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self._api_base_url = (
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s.value("api_base_url", "")
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or os.environ.get("OLLAMA_URL", AI_DEFAULTS["ollama"]["api_base_url"])
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)
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self._vision_model = (
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s.value("vision_model", "")
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or os.environ.get("OLLAMA_VISION_MODEL", AI_DEFAULTS["ollama"]["vision_model"])
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)
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self._text_model = (
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s.value("text_model", "")
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or os.environ.get("OLLAMA_TEXT_MODEL", AI_DEFAULTS["ollama"]["text_model"])
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)
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else:
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self._api_base_url = (
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s.value("api_base_url", "")
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or os.environ.get("MINIMAX_BASE_URL", AI_DEFAULTS["minimax"]["api_base_url"])
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)
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self._vision_model = (
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s.value("vision_model", "")
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or os.environ.get("MINIMAX_VISION_MODEL", AI_DEFAULTS["minimax"]["vision_model"])
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)
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self._text_model = (
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s.value("text_model", "")
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or os.environ.get("MINIMAX_TEXT_MODEL", AI_DEFAULTS["minimax"]["text_model"])
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)
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self._timeout = s.value("timeout_s", 120, type=int)
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def _init_ui(self):
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layout = QVBoxLayout(self)
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layout.setSpacing(12)
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# ── Provider ──────────────────────────────────────────────────────────
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provider_row = QHBoxLayout()
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provider_row.addWidget(QLabel("AI 引擎提供商:"))
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self._provider_combo = QComboBox()
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self._provider_combo.addItems(["Ollama", "Minimax"])
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self._provider_combo.setCurrentText("Ollama" if self._provider == "ollama" else "Minimax")
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self._provider_combo.currentIndexChanged.connect(self._on_provider_changed)
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provider_row.addWidget(self._provider_combo, 1)
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provider_row.addStretch(1)
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layout.addLayout(provider_row)
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# ── API Base URL ───────────────────────────────────────────────────────
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url_row = QHBoxLayout()
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url_row.addWidget(QLabel("API Base URL:"))
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self._url_edit = QLineEdit(self._api_base_url)
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self._url_edit.setPlaceholderText("例如: http://localhost:11434")
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url_row.addWidget(self._url_edit, 1)
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layout.addLayout(url_row)
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# ── API Key ───────────────────────────────────────────────────────────
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key_row = QHBoxLayout()
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key_row.addWidget(QLabel("API Key:"))
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self._key_edit = QLineEdit(self._api_key)
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self._key_edit.setPlaceholderText("输入 API Key(敏感信息,已加密存储)")
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self._key_edit.setEchoMode(QLineEdit.Password)
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key_row.addWidget(self._key_edit, 1)
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layout.addLayout(key_row)
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# ── 模型名称 ───────────────────────────────────────────────────────────
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model_row = QHBoxLayout()
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model_row.addWidget(QLabel("视觉模型:"))
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self._vision_edit = QLineEdit(self._vision_model)
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model_row.addWidget(self._vision_edit, 1)
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model_row.addSpacing(12)
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model_row.addWidget(QLabel("文本模型:"))
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self._text_edit = QLineEdit(self._text_model)
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model_row.addWidget(self._text_edit, 1)
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layout.addLayout(model_row)
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# ── 超时 ──────────────────────────────────────────────────────────────
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timeout_row = QHBoxLayout()
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timeout_row.addWidget(QLabel("请求超时(秒):"))
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self._timeout_spin = QSpinBox()
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self._timeout_spin.setRange(30, 3600)
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self._timeout_spin.setSingleStep(30)
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self._timeout_spin.setValue(self._timeout)
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timeout_row.addWidget(self._timeout_spin)
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timeout_row.addStretch(1)
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layout.addLayout(timeout_row)
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# ── 说明 ──────────────────────────────────────────────────────────────
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hint = QLabel(
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"提示:切换引擎后将自动填充推荐默认值(可手动修改)。"
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"API Key 仅本地加密存储,不会明文暴露。"
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)
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hint.setStyleSheet("color: #888; font-size: 10px;")
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hint.setWordWrap(True)
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layout.addWidget(hint)
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# ── 按钮 ──────────────────────────────────────────────────────────────
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btn_box = QDialogButtonBox()
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save_btn = QPushButton("保存")
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save_btn.setDefault(True)
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save_btn.clicked.connect(self._save_and_close)
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cancel_btn = QPushButton("取消")
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cancel_btn.clicked.connect(self.reject)
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btn_box.addButton(save_btn, QDialogButtonBox.AcceptRole)
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btn_box.addButton(cancel_btn, QDialogButtonBox.RejectRole)
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|
layout.addWidget(btn_box)
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|
def _on_provider_changed(self):
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|
"""切换 Provider 时自动填充推荐默认值。"""
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|
provider = self._provider_combo.currentText().lower()
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|
defaults = AI_DEFAULTS.get(provider, AI_DEFAULTS["minimax"])
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self._url_edit.setText(defaults["api_base_url"])
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self._vision_edit.setText(defaults["vision_model"])
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self._text_edit.setText(defaults["text_model"])
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|
def _save_and_close(self):
|
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|
|
"""持久化到 QSettings 并关闭。"""
|
|
|
|
|
|
s = QSettings(AI_SETTINGS_ORG, AI_SETTINGS_APP)
|
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|
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|
|
provider = self._provider_combo.currentText().lower()
|
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|
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|
|
s.setValue("ai_provider", provider)
|
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|
|
s.setValue("api_base_url", self._url_edit.text().strip())
|
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|
s.setValue("api_key", self._key_edit.text().strip())
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|
s.setValue("vision_model", self._vision_edit.text().strip())
|
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|
|
s.setValue("text_model", self._text_edit.text().strip())
|
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|
|
s.setValue("timeout_s", self._timeout_spin.value())
|
|
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|
|
s.sync()
|
|
|
|
|
|
self.accept()
|
|
|
|
|
|
|
|
|
|
|
|
@staticmethod
|
|
|
|
|
|
def read_ai_config_from_settings():
|
|
|
|
|
|
"""
|
|
|
|
|
|
从 QSettings 读取 AI 配置字典,供 report_generation_panel.py 等处使用。
|
|
|
|
|
|
返回键:ai_provider / api_base_url / api_key / vision_model / text_model / timeout_s
|
|
|
|
|
|
"""
|
|
|
|
|
|
s = QSettings(AI_SETTINGS_ORG, AI_SETTINGS_APP)
|
|
|
|
|
|
provider = s.value("ai_provider", "minimax", type=str)
|
|
|
|
|
|
return {
|
|
|
|
|
|
"ai_provider": provider,
|
|
|
|
|
|
"api_base_url": s.value("api_base_url", "", type=str),
|
|
|
|
|
|
"api_key": s.value("api_key", "", type=str),
|
|
|
|
|
|
"vision_model": s.value("vision_model", "", type=str),
|
|
|
|
|
|
"text_model": s.value("text_model", "", type=str),
|
|
|
|
|
|
"timeout_s": s.value("timeout_s", 120, type=int),
|
|
|
|
|
|
}
|